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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c5766
1 files changed, 5766 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
new file mode 100644
index 000000000..7ef7e8152
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -0,0 +1,5766 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "pp_debug.h"
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <asm/div64.h>
+#if IS_ENABLED(CONFIG_X86_64)
+#include <asm/intel-family.h>
+#endif
+#include <drm/amdgpu_drm.h>
+#include "ppatomctrl.h"
+#include "atombios.h"
+#include "pptable_v1_0.h"
+#include "pppcielanes.h"
+#include "amd_pcie_helpers.h"
+#include "hardwaremanager.h"
+#include "process_pptables_v1_0.h"
+#include "cgs_common.h"
+
+#include "smu7_common.h"
+
+#include "hwmgr.h"
+#include "smu7_hwmgr.h"
+#include "smu_ucode_xfer_vi.h"
+#include "smu7_powertune.h"
+#include "smu7_dyn_defaults.h"
+#include "smu7_thermal.h"
+#include "smu7_clockpowergating.h"
+#include "processpptables.h"
+#include "pp_thermal.h"
+#include "smu7_baco.h"
+#include "smu7_smumgr.h"
+#include "polaris10_smumgr.h"
+
+#include "ivsrcid/ivsrcid_vislands30.h"
+
+#define MC_CG_ARB_FREQ_F0 0x0a
+#define MC_CG_ARB_FREQ_F1 0x0b
+#define MC_CG_ARB_FREQ_F2 0x0c
+#define MC_CG_ARB_FREQ_F3 0x0d
+
+#define MC_CG_SEQ_DRAMCONF_S0 0x05
+#define MC_CG_SEQ_DRAMCONF_S1 0x06
+#define MC_CG_SEQ_YCLK_SUSPEND 0x04
+#define MC_CG_SEQ_YCLK_RESUME 0x0a
+
+#define SMC_CG_IND_START 0xc0030000
+#define SMC_CG_IND_END 0xc0040000
+
+#define MEM_FREQ_LOW_LATENCY 25000
+#define MEM_FREQ_HIGH_LATENCY 80000
+
+#define MEM_LATENCY_HIGH 45
+#define MEM_LATENCY_LOW 35
+#define MEM_LATENCY_ERR 0xFFFF
+
+#define MC_SEQ_MISC0_GDDR5_SHIFT 28
+#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
+#define MC_SEQ_MISC0_GDDR5_VALUE 5
+
+#define PCIE_BUS_CLK 10000
+#define TCLK (PCIE_BUS_CLK / 10)
+
+static struct profile_mode_setting smu7_profiling[7] =
+ {{0, 0, 0, 0, 0, 0, 0, 0},
+ {1, 0, 100, 30, 1, 0, 100, 10},
+ {1, 10, 0, 30, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 10, 16, 31},
+ {1, 0, 11, 50, 1, 0, 100, 10},
+ {1, 0, 5, 30, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0},
+ };
+
+#define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
+
+#define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
+#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
+#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
+#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
+#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
+
+#define STRAP_EVV_REVISION_MSB 2211
+#define STRAP_EVV_REVISION_LSB 2208
+
+/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
+enum DPM_EVENT_SRC {
+ DPM_EVENT_SRC_ANALOG = 0,
+ DPM_EVENT_SRC_EXTERNAL = 1,
+ DPM_EVENT_SRC_DIGITAL = 2,
+ DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
+ DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
+};
+
+#define ixDIDT_SQ_EDC_CTRL 0x0013
+#define ixDIDT_SQ_EDC_THRESHOLD 0x0014
+#define ixDIDT_SQ_EDC_STALL_PATTERN_1_2 0x0015
+#define ixDIDT_SQ_EDC_STALL_PATTERN_3_4 0x0016
+#define ixDIDT_SQ_EDC_STALL_PATTERN_5_6 0x0017
+#define ixDIDT_SQ_EDC_STALL_PATTERN_7 0x0018
+
+#define ixDIDT_TD_EDC_CTRL 0x0053
+#define ixDIDT_TD_EDC_THRESHOLD 0x0054
+#define ixDIDT_TD_EDC_STALL_PATTERN_1_2 0x0055
+#define ixDIDT_TD_EDC_STALL_PATTERN_3_4 0x0056
+#define ixDIDT_TD_EDC_STALL_PATTERN_5_6 0x0057
+#define ixDIDT_TD_EDC_STALL_PATTERN_7 0x0058
+
+#define ixDIDT_TCP_EDC_CTRL 0x0073
+#define ixDIDT_TCP_EDC_THRESHOLD 0x0074
+#define ixDIDT_TCP_EDC_STALL_PATTERN_1_2 0x0075
+#define ixDIDT_TCP_EDC_STALL_PATTERN_3_4 0x0076
+#define ixDIDT_TCP_EDC_STALL_PATTERN_5_6 0x0077
+#define ixDIDT_TCP_EDC_STALL_PATTERN_7 0x0078
+
+#define ixDIDT_DB_EDC_CTRL 0x0033
+#define ixDIDT_DB_EDC_THRESHOLD 0x0034
+#define ixDIDT_DB_EDC_STALL_PATTERN_1_2 0x0035
+#define ixDIDT_DB_EDC_STALL_PATTERN_3_4 0x0036
+#define ixDIDT_DB_EDC_STALL_PATTERN_5_6 0x0037
+#define ixDIDT_DB_EDC_STALL_PATTERN_7 0x0038
+
+uint32_t DIDTEDCConfig_P12[] = {
+ ixDIDT_SQ_EDC_STALL_PATTERN_1_2,
+ ixDIDT_SQ_EDC_STALL_PATTERN_3_4,
+ ixDIDT_SQ_EDC_STALL_PATTERN_5_6,
+ ixDIDT_SQ_EDC_STALL_PATTERN_7,
+ ixDIDT_SQ_EDC_THRESHOLD,
+ ixDIDT_SQ_EDC_CTRL,
+ ixDIDT_TD_EDC_STALL_PATTERN_1_2,
+ ixDIDT_TD_EDC_STALL_PATTERN_3_4,
+ ixDIDT_TD_EDC_STALL_PATTERN_5_6,
+ ixDIDT_TD_EDC_STALL_PATTERN_7,
+ ixDIDT_TD_EDC_THRESHOLD,
+ ixDIDT_TD_EDC_CTRL,
+ ixDIDT_TCP_EDC_STALL_PATTERN_1_2,
+ ixDIDT_TCP_EDC_STALL_PATTERN_3_4,
+ ixDIDT_TCP_EDC_STALL_PATTERN_5_6,
+ ixDIDT_TCP_EDC_STALL_PATTERN_7,
+ ixDIDT_TCP_EDC_THRESHOLD,
+ ixDIDT_TCP_EDC_CTRL,
+ ixDIDT_DB_EDC_STALL_PATTERN_1_2,
+ ixDIDT_DB_EDC_STALL_PATTERN_3_4,
+ ixDIDT_DB_EDC_STALL_PATTERN_5_6,
+ ixDIDT_DB_EDC_STALL_PATTERN_7,
+ ixDIDT_DB_EDC_THRESHOLD,
+ ixDIDT_DB_EDC_CTRL,
+ 0xFFFFFFFF // End of list
+};
+
+static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
+static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask);
+static int smu7_notify_has_display(struct pp_hwmgr *hwmgr);
+
+static struct smu7_power_state *cast_phw_smu7_power_state(
+ struct pp_hw_power_state *hw_ps)
+{
+ PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
+ "Invalid Powerstate Type!",
+ return NULL);
+
+ return (struct smu7_power_state *)hw_ps;
+}
+
+static const struct smu7_power_state *cast_const_phw_smu7_power_state(
+ const struct pp_hw_power_state *hw_ps)
+{
+ PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
+ "Invalid Powerstate Type!",
+ return NULL);
+
+ return (const struct smu7_power_state *)hw_ps;
+}
+
+/**
+ * smu7_get_mc_microcode_version - Find the MC microcode version and store it in the HwMgr struct
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
+{
+ cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
+
+ hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
+
+ return 0;
+}
+
+static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
+{
+ uint32_t speedCntl = 0;
+
+ /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
+ speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
+ ixPCIE_LC_SPEED_CNTL);
+ return((uint16_t)PHM_GET_FIELD(speedCntl,
+ PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
+}
+
+static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
+{
+ uint32_t link_width;
+
+ /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
+ link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
+ PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
+
+ PP_ASSERT_WITH_CODE((7 >= link_width),
+ "Invalid PCIe lane width!", return 0);
+
+ return decode_pcie_lane_width(link_width);
+}
+
+/**
+ * smu7_enable_smc_voltage_controller - Enable voltage control
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always PP_Result_OK
+ */
+static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM) {
+ PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
+ PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
+ }
+
+ if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
+
+ return 0;
+}
+
+/**
+ * smu7_voltage_control - Checks if we want to support voltage control
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ */
+static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
+{
+ const struct smu7_hwmgr *data =
+ (const struct smu7_hwmgr *)(hwmgr->backend);
+
+ return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
+}
+
+/**
+ * smu7_enable_voltage_control - Enable voltage control
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
+{
+ /* enable voltage control */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
+
+ return 0;
+}
+
+static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
+ struct phm_clock_voltage_dependency_table *voltage_dependency_table
+ )
+{
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE((NULL != voltage_table),
+ "Voltage Dependency Table empty.", return -EINVAL;);
+
+ voltage_table->mask_low = 0;
+ voltage_table->phase_delay = 0;
+ voltage_table->count = voltage_dependency_table->count;
+
+ for (i = 0; i < voltage_dependency_table->count; i++) {
+ voltage_table->entries[i].value =
+ voltage_dependency_table->entries[i].v;
+ voltage_table->entries[i].smio_low = 0;
+ }
+
+ return 0;
+}
+
+
+/**
+ * smu7_construct_voltage_tables - Create Voltage Tables.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ int result = 0;
+ uint32_t tmp;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
+ result = atomctrl_get_voltage_table_v3(hwmgr,
+ VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
+ &(data->mvdd_voltage_table));
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve MVDD table.",
+ return result);
+ } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
+ if (hwmgr->pp_table_version == PP_TABLE_V1)
+ result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
+ table_info->vdd_dep_on_mclk);
+ else if (hwmgr->pp_table_version == PP_TABLE_V0)
+ result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
+ hwmgr->dyn_state.mvdd_dependency_on_mclk);
+
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve SVI2 MVDD table from dependency table.",
+ return result;);
+ }
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
+ result = atomctrl_get_voltage_table_v3(hwmgr,
+ VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
+ &(data->vddci_voltage_table));
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve VDDCI table.",
+ return result);
+ } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
+ if (hwmgr->pp_table_version == PP_TABLE_V1)
+ result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
+ table_info->vdd_dep_on_mclk);
+ else if (hwmgr->pp_table_version == PP_TABLE_V0)
+ result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
+ hwmgr->dyn_state.vddci_dependency_on_mclk);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve SVI2 VDDCI table from dependency table.",
+ return result);
+ }
+
+ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
+ /* VDDGFX has only SVI2 voltage control */
+ result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
+ table_info->vddgfx_lookup_table);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
+ }
+
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
+ result = atomctrl_get_voltage_table_v3(hwmgr,
+ VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
+ &data->vddc_voltage_table);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve VDDC table.", return result;);
+ } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
+
+ if (hwmgr->pp_table_version == PP_TABLE_V0)
+ result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
+ hwmgr->dyn_state.vddc_dependency_on_mclk);
+ else if (hwmgr->pp_table_version == PP_TABLE_V1)
+ result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
+ table_info->vddc_lookup_table);
+
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
+ }
+
+ tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
+ PP_ASSERT_WITH_CODE(
+ (data->vddc_voltage_table.count <= tmp),
+ "Too many voltage values for VDDC. Trimming to fit state table.",
+ phm_trim_voltage_table_to_fit_state_table(tmp,
+ &(data->vddc_voltage_table)));
+
+ tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
+ PP_ASSERT_WITH_CODE(
+ (data->vddgfx_voltage_table.count <= tmp),
+ "Too many voltage values for VDDC. Trimming to fit state table.",
+ phm_trim_voltage_table_to_fit_state_table(tmp,
+ &(data->vddgfx_voltage_table)));
+
+ tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
+ PP_ASSERT_WITH_CODE(
+ (data->vddci_voltage_table.count <= tmp),
+ "Too many voltage values for VDDCI. Trimming to fit state table.",
+ phm_trim_voltage_table_to_fit_state_table(tmp,
+ &(data->vddci_voltage_table)));
+
+ tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
+ PP_ASSERT_WITH_CODE(
+ (data->mvdd_voltage_table.count <= tmp),
+ "Too many voltage values for MVDD. Trimming to fit state table.",
+ phm_trim_voltage_table_to_fit_state_table(tmp,
+ &(data->mvdd_voltage_table)));
+
+ return 0;
+}
+
+/**
+ * smu7_program_static_screen_threshold_parameters - Programs static screed detection parameters
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_program_static_screen_threshold_parameters(
+ struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /* Set static screen threshold unit */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
+ data->static_screen_threshold_unit);
+ /* Set static screen threshold */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
+ data->static_screen_threshold);
+
+ return 0;
+}
+
+/**
+ * smu7_enable_display_gap - Setup display gap for glitch free memory clock switching.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
+{
+ uint32_t display_gap =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_DISPLAY_GAP_CNTL);
+
+ display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
+ DISP_GAP, DISPLAY_GAP_IGNORE);
+
+ display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
+ DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_DISPLAY_GAP_CNTL, display_gap);
+
+ return 0;
+}
+
+/**
+ * smu7_program_voting_clients - Programs activity state transition voting clients
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int i;
+
+ /* Clear reset for voting clients before enabling DPM */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
+
+ for (i = 0; i < 8; i++)
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_FREQ_TRAN_VOTING_0 + i * 4,
+ data->voting_rights_clients[i]);
+ return 0;
+}
+
+static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
+{
+ int i;
+
+ /* Reset voting clients before disabling DPM */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
+
+ for (i = 0; i < 8; i++)
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
+
+ return 0;
+}
+
+/* Copy one arb setting to another and then switch the active set.
+ * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
+ */
+static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
+ uint32_t arb_src, uint32_t arb_dest)
+{
+ uint32_t mc_arb_dram_timing;
+ uint32_t mc_arb_dram_timing2;
+ uint32_t burst_time;
+ uint32_t mc_cg_config;
+
+ switch (arb_src) {
+ case MC_CG_ARB_FREQ_F0:
+ mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
+ mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
+ burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
+ break;
+ case MC_CG_ARB_FREQ_F1:
+ mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
+ mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
+ burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (arb_dest) {
+ case MC_CG_ARB_FREQ_F0:
+ cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
+ cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
+ PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
+ break;
+ case MC_CG_ARB_FREQ_F1:
+ cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
+ cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
+ PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
+ mc_cg_config |= 0x0000000F;
+ cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
+ PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
+
+ return 0;
+}
+
+static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
+{
+ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
+}
+
+/**
+ * smu7_initial_switch_from_arbf0_to_f1 - Initial switch from ARB F0->F1
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ * This function is to be called from the SetPowerState table.
+ */
+static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
+{
+ return smu7_copy_and_switch_arb_sets(hwmgr,
+ MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
+}
+
+static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
+{
+ uint32_t tmp;
+
+ tmp = (cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
+ 0x0000ff00) >> 8;
+
+ if (tmp == MC_CG_ARB_FREQ_F0)
+ return 0;
+
+ return smu7_copy_and_switch_arb_sets(hwmgr,
+ tmp, MC_CG_ARB_FREQ_F0);
+}
+
+static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
+ uint16_t pcie_gen = 0;
+
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 &&
+ adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4)
+ pcie_gen = 3;
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 &&
+ adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3)
+ pcie_gen = 2;
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 &&
+ adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2)
+ pcie_gen = 1;
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 &&
+ adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1)
+ pcie_gen = 0;
+
+ return pcie_gen;
+}
+
+static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
+ uint16_t pcie_width = 0;
+
+ if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
+ pcie_width = 16;
+ else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
+ pcie_width = 12;
+ else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
+ pcie_width = 8;
+ else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
+ pcie_width = 4;
+ else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
+ pcie_width = 2;
+ else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
+ pcie_width = 1;
+
+ return pcie_width;
+}
+
+static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_pcie_table *pcie_table = NULL;
+
+ uint32_t i, max_entry;
+ uint32_t tmp;
+
+ PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
+ data->use_pcie_power_saving_levels), "No pcie performance levels!",
+ return -EINVAL);
+
+ if (table_info != NULL)
+ pcie_table = table_info->pcie_table;
+
+ if (data->use_pcie_performance_levels &&
+ !data->use_pcie_power_saving_levels) {
+ data->pcie_gen_power_saving = data->pcie_gen_performance;
+ data->pcie_lane_power_saving = data->pcie_lane_performance;
+ } else if (!data->use_pcie_performance_levels &&
+ data->use_pcie_power_saving_levels) {
+ data->pcie_gen_performance = data->pcie_gen_power_saving;
+ data->pcie_lane_performance = data->pcie_lane_power_saving;
+ }
+ tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
+ phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
+ tmp,
+ MAX_REGULAR_DPM_NUMBER);
+
+ if (pcie_table != NULL) {
+ /* max_entry is used to make sure we reserve one PCIE level
+ * for boot level (fix for A+A PSPP issue).
+ * If PCIE table from PPTable have ULV entry + 8 entries,
+ * then ignore the last entry.*/
+ max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
+ for (i = 1; i < max_entry; i++) {
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ pcie_table->entries[i].gen_speed),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ pcie_table->entries[i].lane_width));
+ }
+ data->dpm_table.pcie_speed_table.count = max_entry - 1;
+ smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
+ } else {
+ /* Hardcode Pcie Table */
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Min_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Min_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Max_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Max_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Max_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Max_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+
+ data->dpm_table.pcie_speed_table.count = 6;
+ }
+ /* Populate last level for boot PCIE level, but do not increment count. */
+ if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
+ for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Max_PCIEGen),
+ data->vbios_boot_state.pcie_lane_bootup_value);
+ } else {
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
+ data->dpm_table.pcie_speed_table.count,
+ get_pcie_gen_support(data->pcie_gen_cap,
+ PP_Min_PCIEGen),
+ get_pcie_lane_support(data->pcie_lane_cap,
+ PP_Max_PCIELane));
+
+ if (data->pcie_dpm_key_disabled)
+ phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
+ data->dpm_table.pcie_speed_table.count,
+ smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr));
+ }
+ return 0;
+}
+
+static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
+
+ phm_reset_single_dpm_table(
+ &data->dpm_table.sclk_table,
+ smum_get_mac_definition(hwmgr,
+ SMU_MAX_LEVELS_GRAPHICS),
+ MAX_REGULAR_DPM_NUMBER);
+ phm_reset_single_dpm_table(
+ &data->dpm_table.mclk_table,
+ smum_get_mac_definition(hwmgr,
+ SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
+
+ phm_reset_single_dpm_table(
+ &data->dpm_table.vddc_table,
+ smum_get_mac_definition(hwmgr,
+ SMU_MAX_LEVELS_VDDC),
+ MAX_REGULAR_DPM_NUMBER);
+ phm_reset_single_dpm_table(
+ &data->dpm_table.vddci_table,
+ smum_get_mac_definition(hwmgr,
+ SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
+
+ phm_reset_single_dpm_table(
+ &data->dpm_table.mvdd_table,
+ smum_get_mac_definition(hwmgr,
+ SMU_MAX_LEVELS_MVDD),
+ MAX_REGULAR_DPM_NUMBER);
+ return 0;
+}
+/*
+ * This function is to initialize all DPM state tables
+ * for SMU7 based on the dependency table.
+ * Dynamic state patching function will then trim these
+ * state tables to the allowed range based
+ * on the power policy or external client requests,
+ * such as UVD request, etc.
+ */
+
+static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+ struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
+ hwmgr->dyn_state.vddc_dependency_on_mclk;
+ struct phm_cac_leakage_table *std_voltage_table =
+ hwmgr->dyn_state.cac_leakage_table;
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
+ "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
+ "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
+ "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
+ "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
+
+
+ /* Initialize Sclk DPM table based on allow Sclk values*/
+ data->dpm_table.sclk_table.count = 0;
+
+ for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
+ if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
+ allowed_vdd_sclk_table->entries[i].clk) {
+ data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
+ allowed_vdd_sclk_table->entries[i].clk;
+ data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
+ data->dpm_table.sclk_table.count++;
+ }
+ }
+
+ PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
+ "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
+ /* Initialize Mclk DPM table based on allow Mclk values */
+ data->dpm_table.mclk_table.count = 0;
+ for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
+ if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
+ allowed_vdd_mclk_table->entries[i].clk) {
+ data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
+ allowed_vdd_mclk_table->entries[i].clk;
+ data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
+ data->dpm_table.mclk_table.count++;
+ }
+ }
+
+ /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
+ for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
+ data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
+ data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
+ /* param1 is for corresponding std voltage */
+ data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
+ }
+
+ data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
+ allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
+
+ if (NULL != allowed_vdd_mclk_table) {
+ /* Initialize Vddci DPM table based on allow Mclk values */
+ for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
+ data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
+ data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
+ }
+ data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
+ }
+
+ allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
+
+ if (NULL != allowed_vdd_mclk_table) {
+ /*
+ * Initialize MVDD DPM table based on allow Mclk
+ * values
+ */
+ for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
+ data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
+ data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
+ }
+ data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
+ }
+
+ return 0;
+}
+
+static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t i;
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
+
+ if (table_info == NULL)
+ return -EINVAL;
+
+ dep_sclk_table = table_info->vdd_dep_on_sclk;
+ dep_mclk_table = table_info->vdd_dep_on_mclk;
+
+ PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
+ "SCLK dependency table is missing.",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
+ "SCLK dependency table count is 0.",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
+ "MCLK dependency table is missing.",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
+ "MCLK dependency table count is 0",
+ return -EINVAL);
+
+ /* Initialize Sclk DPM table based on allow Sclk values */
+ data->dpm_table.sclk_table.count = 0;
+ for (i = 0; i < dep_sclk_table->count; i++) {
+ if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
+ dep_sclk_table->entries[i].clk) {
+
+ data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
+ dep_sclk_table->entries[i].clk;
+
+ data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
+ (i == 0) ? true : false;
+ data->dpm_table.sclk_table.count++;
+ }
+ }
+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
+ hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
+ /* Initialize Mclk DPM table based on allow Mclk values */
+ data->dpm_table.mclk_table.count = 0;
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ if (i == 0 || data->dpm_table.mclk_table.dpm_levels
+ [data->dpm_table.mclk_table.count - 1].value !=
+ dep_mclk_table->entries[i].clk) {
+ data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
+ dep_mclk_table->entries[i].clk;
+ data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
+ (i == 0) ? true : false;
+ data->dpm_table.mclk_table.count++;
+ }
+ }
+
+ if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
+ return 0;
+}
+
+static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t i;
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
+ struct phm_odn_performance_level *entries;
+
+ if (table_info == NULL)
+ return -EINVAL;
+
+ dep_sclk_table = table_info->vdd_dep_on_sclk;
+ dep_mclk_table = table_info->vdd_dep_on_mclk;
+
+ odn_table->odn_core_clock_dpm_levels.num_of_pl =
+ data->golden_dpm_table.sclk_table.count;
+ entries = odn_table->odn_core_clock_dpm_levels.entries;
+ for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
+ entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
+ entries[i].enabled = true;
+ entries[i].vddc = dep_sclk_table->entries[i].vddc;
+ }
+
+ smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
+ (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
+
+ odn_table->odn_memory_clock_dpm_levels.num_of_pl =
+ data->golden_dpm_table.mclk_table.count;
+ entries = odn_table->odn_memory_clock_dpm_levels.entries;
+ for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
+ entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
+ entries[i].enabled = true;
+ entries[i].vddc = dep_mclk_table->entries[i].vddc;
+ }
+
+ smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
+ (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
+
+ return 0;
+}
+
+static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t min_vddc = 0;
+ uint32_t max_vddc = 0;
+
+ if (!table_info)
+ return;
+
+ dep_sclk_table = table_info->vdd_dep_on_sclk;
+
+ atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
+
+ if (min_vddc == 0 || min_vddc > 2000
+ || min_vddc > dep_sclk_table->entries[0].vddc)
+ min_vddc = dep_sclk_table->entries[0].vddc;
+
+ if (max_vddc == 0 || max_vddc > 2000
+ || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
+ max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
+
+ data->odn_dpm_table.min_vddc = min_vddc;
+ data->odn_dpm_table.max_vddc = max_vddc;
+}
+
+static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t i;
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
+
+ if (table_info == NULL)
+ return;
+
+ for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
+ if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
+ data->dpm_table.sclk_table.dpm_levels[i].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ break;
+ }
+ }
+
+ for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
+ if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
+ data->dpm_table.mclk_table.dpm_levels[i].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+ break;
+ }
+ }
+
+ dep_table = table_info->vdd_dep_on_mclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
+
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
+ return;
+ }
+ }
+
+ dep_table = table_info->vdd_dep_on_sclk;
+ odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
+ for (i = 0; i < dep_table->count; i++) {
+ if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
+ return;
+ }
+ }
+ if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
+ data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
+ }
+}
+
+static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ smu7_reset_dpm_tables(hwmgr);
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1)
+ smu7_setup_dpm_tables_v1(hwmgr);
+ else if (hwmgr->pp_table_version == PP_TABLE_V0)
+ smu7_setup_dpm_tables_v0(hwmgr);
+
+ smu7_setup_default_pcie_table(hwmgr);
+
+ /* save a copy of the default DPM table */
+ memcpy(&(data->golden_dpm_table), &(data->dpm_table),
+ sizeof(struct smu7_dpm_table));
+
+ /* initialize ODN table */
+ if (hwmgr->od_enabled) {
+ if (data->odn_dpm_table.max_vddc) {
+ smu7_check_dpm_table_updated(hwmgr);
+ } else {
+ smu7_setup_voltage_range_from_vbios(hwmgr);
+ smu7_odn_initial_default_setting(hwmgr);
+ }
+ }
+ return 0;
+}
+
+static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
+{
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot))
+ return smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_EnableVRHotGPIOInterrupt,
+ NULL);
+
+ return 0;
+}
+
+static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
+{
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
+ SCLK_PWRMGT_OFF, 0);
+ return 0;
+}
+
+static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (data->ulv_supported)
+ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
+
+ return 0;
+}
+
+static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (data->ulv_supported)
+ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
+
+ return 0;
+}
+
+static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep)) {
+ if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to enable Master Deep Sleep switch failed!",
+ return -EINVAL);
+ } else {
+ if (smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_MASTER_DeepSleep_OFF,
+ NULL)) {
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to disable Master Deep Sleep switch failed!",
+ return -EINVAL);
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep)) {
+ if (smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_MASTER_DeepSleep_OFF,
+ NULL)) {
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to disable Master Deep Sleep switch failed!",
+ return -EINVAL);
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t soft_register_value = 0;
+ uint32_t handshake_disables_offset = data->soft_regs_start
+ + smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, HandshakeDisables);
+
+ soft_register_value = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, handshake_disables_offset);
+ soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ handshake_disables_offset, soft_register_value);
+ return 0;
+}
+
+static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t soft_register_value = 0;
+ uint32_t handshake_disables_offset = data->soft_regs_start
+ + smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, HandshakeDisables);
+
+ soft_register_value = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, handshake_disables_offset);
+ soft_register_value |= smum_get_mac_definition(hwmgr,
+ SMU_UVD_MCLK_HANDSHAKE_DISABLE);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ handshake_disables_offset, soft_register_value);
+ return 0;
+}
+
+static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /* enable SCLK dpm */
+ if (!data->sclk_dpm_key_disabled) {
+ if (hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM)
+ smu7_disable_sclk_vce_handshake(hwmgr);
+
+ PP_ASSERT_WITH_CODE(
+ (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
+ "Failed to enable SCLK DPM during DPM Start Function!",
+ return -EINVAL);
+ }
+
+ /* enable MCLK dpm */
+ if (0 == data->mclk_dpm_key_disabled) {
+ if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
+ smu7_disable_handshake_uvd(hwmgr);
+
+ PP_ASSERT_WITH_CODE(
+ (0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_MCLKDPM_Enable,
+ NULL)),
+ "Failed to enable MCLK DPM during DPM Start Function!",
+ return -EINVAL);
+
+ if ((hwmgr->chip_family == AMDGPU_FAMILY_CI) ||
+ (hwmgr->chip_id == CHIP_POLARIS10) ||
+ (hwmgr->chip_id == CHIP_POLARIS11) ||
+ (hwmgr->chip_id == CHIP_POLARIS12) ||
+ (hwmgr->chip_id == CHIP_TONGA) ||
+ (hwmgr->chip_id == CHIP_TOPAZ))
+ PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
+
+
+ if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
+ udelay(10);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
+ } else {
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
+ udelay(10);
+ if (hwmgr->chip_id == CHIP_VEGAM) {
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
+ } else {
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
+ }
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /*enable general power management */
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ GLOBAL_PWRMGT_EN, 1);
+
+ /* enable sclk deep sleep */
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
+ DYNAMIC_PM_EN, 1);
+
+ /* prepare for PCIE DPM */
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr, SMU_SoftRegisters,
+ VoltageChangeTimeout), 0x1000);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
+ SWRST_COMMAND_1, RESETLC, 0x0);
+
+ if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
+ cgs_write_register(hwmgr->device, 0x1488,
+ (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
+
+ if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
+ pr_err("Failed to enable Sclk DPM and Mclk DPM!");
+ return -EINVAL;
+ }
+
+ /* enable PCIE dpm */
+ if (0 == data->pcie_dpm_key_disabled) {
+ PP_ASSERT_WITH_CODE(
+ (0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_PCIeDPM_Enable,
+ NULL)),
+ "Failed to enable pcie DPM during DPM Start Function!",
+ return -EINVAL);
+ } else {
+ PP_ASSERT_WITH_CODE(
+ (0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_PCIeDPM_Disable,
+ NULL)),
+ "Failed to disable pcie DPM during DPM Start Function!",
+ return -EINVAL);
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_Falcon_QuickTransition)) {
+ PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_EnableACDCGPIOInterrupt,
+ NULL)),
+ "Failed to enable AC DC GPIO Interrupt!",
+ );
+ }
+
+ return 0;
+}
+
+static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /* disable SCLK dpm */
+ if (!data->sclk_dpm_key_disabled) {
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to disable SCLK DPM when DPM is disabled",
+ return 0);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
+ }
+
+ /* disable MCLK dpm */
+ if (!data->mclk_dpm_key_disabled) {
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to disable MCLK DPM when DPM is disabled",
+ return 0);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
+ }
+
+ return 0;
+}
+
+static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /* disable general power management */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ GLOBAL_PWRMGT_EN, 0);
+ /* disable sclk deep sleep */
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
+ DYNAMIC_PM_EN, 0);
+
+ /* disable PCIE dpm */
+ if (!data->pcie_dpm_key_disabled) {
+ PP_ASSERT_WITH_CODE(
+ (smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_PCIeDPM_Disable,
+ NULL) == 0),
+ "Failed to disable pcie DPM during DPM Stop Function!",
+ return -EINVAL);
+ }
+
+ smu7_disable_sclk_mclk_dpm(hwmgr);
+
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to disable voltage DPM when DPM is disabled",
+ return 0);
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
+
+ return 0;
+}
+
+static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
+{
+ bool protection;
+ enum DPM_EVENT_SRC src;
+
+ switch (sources) {
+ default:
+ pr_err("Unknown throttling event sources.");
+ fallthrough;
+ case 0:
+ protection = false;
+ /* src is unused */
+ break;
+ case (1 << PHM_AutoThrottleSource_Thermal):
+ protection = true;
+ src = DPM_EVENT_SRC_DIGITAL;
+ break;
+ case (1 << PHM_AutoThrottleSource_External):
+ protection = true;
+ src = DPM_EVENT_SRC_EXTERNAL;
+ break;
+ case (1 << PHM_AutoThrottleSource_External) |
+ (1 << PHM_AutoThrottleSource_Thermal):
+ protection = true;
+ src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
+ break;
+ }
+ /* Order matters - don't enable thermal protection for the wrong source. */
+ if (protection) {
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
+ DPM_EVENT_SRC, src);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ THERMAL_PROTECTION_DIS,
+ !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalController));
+ } else
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
+ THERMAL_PROTECTION_DIS, 1);
+}
+
+static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
+ PHM_AutoThrottleSource source)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (!(data->active_auto_throttle_sources & (1 << source))) {
+ data->active_auto_throttle_sources |= 1 << source;
+ smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
+ }
+ return 0;
+}
+
+static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
+{
+ return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
+}
+
+static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
+ PHM_AutoThrottleSource source)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (data->active_auto_throttle_sources & (1 << source)) {
+ data->active_auto_throttle_sources &= ~(1 << source);
+ smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
+ }
+ return 0;
+}
+
+static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
+{
+ return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
+}
+
+static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ data->pcie_performance_request = true;
+
+ return 0;
+}
+
+static int smu7_program_edc_didt_registers(struct pp_hwmgr *hwmgr,
+ uint32_t *cac_config_regs,
+ AtomCtrl_EDCLeakgeTable *edc_leakage_table)
+{
+ uint32_t data, i = 0;
+
+ while (cac_config_regs[i] != 0xFFFFFFFF) {
+ data = edc_leakage_table->DIDT_REG[i];
+ cgs_write_ind_register(hwmgr->device,
+ CGS_IND_REG__DIDT,
+ cac_config_regs[i],
+ data);
+ i++;
+ }
+
+ return 0;
+}
+
+static int smu7_populate_edc_leakage_registers(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int ret = 0;
+
+ if (!data->disable_edc_leakage_controller &&
+ data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
+ data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
+ ret = smu7_program_edc_didt_registers(hwmgr,
+ DIDTEDCConfig_P12,
+ &data->edc_leakage_table);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc(hwmgr,
+ (PPSMC_Msg)PPSMC_MSG_EnableEDCController,
+ NULL);
+ } else {
+ ret = smum_send_msg_to_smc(hwmgr,
+ (PPSMC_Msg)PPSMC_MSG_DisableEDCController,
+ NULL);
+ }
+
+ return ret;
+}
+
+static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ int tmp_result = 0;
+ int result = 0;
+
+ if (smu7_voltage_control(hwmgr)) {
+ tmp_result = smu7_enable_voltage_control(hwmgr);
+ PP_ASSERT_WITH_CODE(tmp_result == 0,
+ "Failed to enable voltage control!",
+ result = tmp_result);
+
+ tmp_result = smu7_construct_voltage_tables(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to construct voltage tables!",
+ result = tmp_result);
+ }
+ smum_initialize_mc_reg_table(hwmgr);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EngineSpreadSpectrumSupport))
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalController))
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
+
+ tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to program static screen threshold parameters!",
+ result = tmp_result);
+
+ tmp_result = smu7_enable_display_gap(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable display gap!", result = tmp_result);
+
+ tmp_result = smu7_program_voting_clients(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to program voting clients!", result = tmp_result);
+
+ tmp_result = smum_process_firmware_header(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to process firmware header!", result = tmp_result);
+
+ if (hwmgr->chip_id != CHIP_VEGAM) {
+ tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to initialize switch from ArbF0 to F1!",
+ result = tmp_result);
+ }
+
+ result = smu7_setup_default_dpm_tables(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to setup default DPM tables!", return result);
+
+ tmp_result = smum_init_smc_table(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to initialize SMC table!", result = tmp_result);
+
+ tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
+
+ if (hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM) {
+ tmp_result = smu7_notify_has_display(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable display setting!", result = tmp_result);
+ } else {
+ smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
+ }
+
+ if (hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM) {
+ tmp_result = smu7_populate_edc_leakage_registers(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to populate edc leakage registers!", result = tmp_result);
+ }
+
+ tmp_result = smu7_enable_sclk_control(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable SCLK control!", result = tmp_result);
+
+ tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable voltage control!", result = tmp_result);
+
+ tmp_result = smu7_enable_ulv(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable ULV!", result = tmp_result);
+
+ tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable deep sleep master switch!", result = tmp_result);
+
+ tmp_result = smu7_enable_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to enable deep sleep master switch!", result = tmp_result);
+
+ tmp_result = smu7_start_dpm(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to start DPM!", result = tmp_result);
+
+ tmp_result = smu7_enable_smc_cac(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable SMC CAC!", result = tmp_result);
+
+ tmp_result = smu7_enable_power_containment(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable power containment!", result = tmp_result);
+
+ tmp_result = smu7_power_control_set_level(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to power control set level!", result = tmp_result);
+
+ tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable thermal auto throttle!", result = tmp_result);
+
+ tmp_result = smu7_pcie_performance_request(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "pcie performance request failed!", result = tmp_result);
+
+ return 0;
+}
+
+static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
+{
+ if (!hwmgr->avfs_supported)
+ return 0;
+
+ if (enable) {
+ if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
+ hwmgr, PPSMC_MSG_EnableAvfs, NULL),
+ "Failed to enable AVFS!",
+ return -EINVAL);
+ }
+ } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
+ hwmgr, PPSMC_MSG_DisableAvfs, NULL),
+ "Failed to disable AVFS!",
+ return -EINVAL);
+ }
+
+ return 0;
+}
+
+static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (!hwmgr->avfs_supported)
+ return 0;
+
+ if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
+ smu7_avfs_control(hwmgr, false);
+ } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
+ smu7_avfs_control(hwmgr, false);
+ smu7_avfs_control(hwmgr, true);
+ } else {
+ smu7_avfs_control(hwmgr, true);
+ }
+
+ return 0;
+}
+
+static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+ int tmp_result, result = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalController))
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
+
+ tmp_result = smu7_disable_power_containment(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable power containment!", result = tmp_result);
+
+ tmp_result = smu7_disable_smc_cac(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable SMC CAC!", result = tmp_result);
+
+ tmp_result = smu7_disable_didt_config(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable DIDT!", result = tmp_result);
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
+
+ tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable thermal auto throttle!", result = tmp_result);
+
+ tmp_result = smu7_avfs_control(hwmgr, false);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable AVFS!", result = tmp_result);
+
+ tmp_result = smu7_stop_dpm(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to stop DPM!", result = tmp_result);
+
+ tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable deep sleep master switch!", result = tmp_result);
+
+ tmp_result = smu7_disable_ulv(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to disable ULV!", result = tmp_result);
+
+ tmp_result = smu7_clear_voting_clients(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to clear voting clients!", result = tmp_result);
+
+ tmp_result = smu7_reset_to_default(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to reset to default!", result = tmp_result);
+
+ tmp_result = smum_stop_smc(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to stop smc!", result = tmp_result);
+
+ tmp_result = smu7_force_switch_to_arbf0(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to force to switch arbf0!", result = tmp_result);
+
+ return result;
+}
+
+static bool intel_core_rkl_chk(void)
+{
+#if IS_ENABLED(CONFIG_X86_64)
+ struct cpuinfo_x86 *c = &cpu_data(0);
+
+ return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
+#else
+ return false;
+#endif
+}
+
+static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct amdgpu_device *adev = hwmgr->adev;
+ uint8_t tmp1, tmp2;
+ uint16_t tmp3 = 0;
+
+ data->dll_default_on = false;
+ data->mclk_dpm0_activity_target = 0xa;
+ data->vddc_vddgfx_delta = 300;
+ data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
+ data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
+ data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
+ data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
+ data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
+ data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
+ data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
+ data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
+ data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
+ data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
+
+ data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
+ data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
+ data->pcie_dpm_key_disabled =
+ intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
+ /* need to set voltage control types before EVV patching */
+ data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
+ data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
+ data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
+ data->enable_tdc_limit_feature = true;
+ data->enable_pkg_pwr_tracking_feature = true;
+ data->force_pcie_gen = PP_PCIEGenInvalid;
+ data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
+ data->current_profile_setting.bupdate_sclk = 1;
+ data->current_profile_setting.sclk_up_hyst = 0;
+ data->current_profile_setting.sclk_down_hyst = 100;
+ data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
+ data->current_profile_setting.bupdate_mclk = 1;
+ if (hwmgr->chip_id >= CHIP_POLARIS10) {
+ if (adev->gmc.vram_width == 256) {
+ data->current_profile_setting.mclk_up_hyst = 10;
+ data->current_profile_setting.mclk_down_hyst = 60;
+ data->current_profile_setting.mclk_activity = 25;
+ } else if (adev->gmc.vram_width == 128) {
+ data->current_profile_setting.mclk_up_hyst = 5;
+ data->current_profile_setting.mclk_down_hyst = 16;
+ data->current_profile_setting.mclk_activity = 20;
+ } else if (adev->gmc.vram_width == 64) {
+ data->current_profile_setting.mclk_up_hyst = 3;
+ data->current_profile_setting.mclk_down_hyst = 16;
+ data->current_profile_setting.mclk_activity = 20;
+ }
+ } else {
+ data->current_profile_setting.mclk_up_hyst = 0;
+ data->current_profile_setting.mclk_down_hyst = 100;
+ data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
+ }
+ hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
+ hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+ hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+
+ if (hwmgr->chip_id == CHIP_HAWAII) {
+ data->thermal_temp_setting.temperature_low = 94500;
+ data->thermal_temp_setting.temperature_high = 95000;
+ data->thermal_temp_setting.temperature_shutdown = 104000;
+ } else {
+ data->thermal_temp_setting.temperature_low = 99500;
+ data->thermal_temp_setting.temperature_high = 100000;
+ data->thermal_temp_setting.temperature_shutdown = 104000;
+ }
+
+ data->fast_watermark_threshold = 100;
+ if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
+ data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
+ else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
+ data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDGFX)) {
+ if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
+ data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
+ }
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EnableMVDDControl)) {
+ if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
+ data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
+ else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
+ data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
+ }
+
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDGFX);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDCI)) {
+ if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
+ data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
+ else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
+ VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
+ data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
+ }
+
+ if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EnableMVDDControl);
+
+ if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ControlVDDCI);
+
+ data->vddc_phase_shed_control = 1;
+ if ((hwmgr->chip_id == CHIP_POLARIS12) ||
+ ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
+ ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
+ ASICID_IS_P30(adev->pdev->device, adev->pdev->revision) ||
+ ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
+ if (data->voltage_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
+ &tmp3);
+ tmp3 = (tmp3 >> 5) & 0x3;
+ data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
+ }
+ } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
+ data->vddc_phase_shed_control = 1;
+ }
+
+ if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
+ && (table_info->cac_dtp_table->usClockStretchAmount != 0))
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher);
+
+ data->pcie_gen_performance.max = PP_PCIEGen1;
+ data->pcie_gen_performance.min = PP_PCIEGen3;
+ data->pcie_gen_power_saving.max = PP_PCIEGen1;
+ data->pcie_gen_power_saving.min = PP_PCIEGen3;
+ data->pcie_lane_performance.max = 0;
+ data->pcie_lane_performance.min = 16;
+ data->pcie_lane_power_saving.max = 0;
+ data->pcie_lane_power_saving.min = 16;
+
+
+ if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+
+ data->disable_edc_leakage_controller = true;
+ if (((adev->asic_type == CHIP_POLARIS10) && hwmgr->is_kicker) ||
+ ((adev->asic_type == CHIP_POLARIS11) && hwmgr->is_kicker) ||
+ (adev->asic_type == CHIP_POLARIS12) ||
+ (adev->asic_type == CHIP_VEGAM))
+ data->disable_edc_leakage_controller = false;
+
+ if (!atomctrl_is_asic_internal_ss_supported(hwmgr)) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MemorySpreadSpectrumSupport);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EngineSpreadSpectrumSupport);
+ }
+
+ if ((adev->pdev->device == 0x699F) &&
+ (adev->pdev->revision == 0xCF)) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment);
+ data->enable_tdc_limit_feature = false;
+ data->enable_pkg_pwr_tracking_feature = false;
+ data->disable_edc_leakage_controller = true;
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher);
+ }
+}
+
+static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct amdgpu_device *adev = hwmgr->adev;
+ uint32_t asicrev1, evv_revision, max = 0, min = 0;
+
+ atomctrl_read_efuse(hwmgr, STRAP_EVV_REVISION_LSB, STRAP_EVV_REVISION_MSB,
+ &evv_revision);
+
+ atomctrl_read_efuse(hwmgr, 568, 579, &asicrev1);
+
+ if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
+ ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) {
+ min = 1200;
+ max = 2500;
+ } else if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
+ ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
+ min = 900;
+ max= 2100;
+ } else if (hwmgr->chip_id == CHIP_POLARIS10) {
+ if (adev->pdev->subsystem_vendor == 0x106B) {
+ min = 1000;
+ max = 2300;
+ } else {
+ if (evv_revision == 0) {
+ min = 1000;
+ max = 2300;
+ } else if (evv_revision == 1) {
+ if (asicrev1 == 326) {
+ min = 1200;
+ max = 2500;
+ /* TODO: PATCH RO in VBIOS */
+ } else {
+ min = 1200;
+ max = 2000;
+ }
+ } else if (evv_revision == 2) {
+ min = 1200;
+ max = 2500;
+ }
+ }
+ } else {
+ min = 1100;
+ max = 2100;
+ }
+
+ data->ro_range_minimum = min;
+ data->ro_range_maximum = max;
+
+ /* TODO: PATCH RO in VBIOS here */
+
+ return 0;
+}
+
+/**
+ * smu7_get_evv_voltages - Get Leakage VDDC based on leakage ID.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint16_t vv_id;
+ uint16_t vddc = 0;
+ uint16_t vddgfx = 0;
+ uint16_t i, j;
+ uint32_t sclk = 0;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
+
+ if (hwmgr->chip_id == CHIP_POLARIS10 ||
+ hwmgr->chip_id == CHIP_POLARIS11 ||
+ hwmgr->chip_id == CHIP_POLARIS12)
+ smu7_calculate_ro_range(hwmgr);
+
+ for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
+ vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
+
+ if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ if ((hwmgr->pp_table_version == PP_TABLE_V1)
+ && !phm_get_sclk_for_voltage_evv(hwmgr,
+ table_info->vddgfx_lookup_table, vv_id, &sclk)) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher)) {
+ sclk_table = table_info->vdd_dep_on_sclk;
+
+ for (j = 1; j < sclk_table->count; j++) {
+ if (sclk_table->entries[j].clk == sclk &&
+ sclk_table->entries[j].cks_enable == 0) {
+ sclk += 5000;
+ break;
+ }
+ }
+ }
+ if (0 == atomctrl_get_voltage_evv_on_sclk
+ (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
+ vv_id, &vddgfx)) {
+ /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
+ PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
+
+ /* the voltage should not be zero nor equal to leakage ID */
+ if (vddgfx != 0 && vddgfx != vv_id) {
+ data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
+ data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
+ data->vddcgfx_leakage.count++;
+ }
+ } else {
+ pr_info("Error retrieving EVV voltage value!\n");
+ }
+ }
+ } else {
+ if ((hwmgr->pp_table_version == PP_TABLE_V0)
+ || !phm_get_sclk_for_voltage_evv(hwmgr,
+ table_info->vddc_lookup_table, vv_id, &sclk)) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher)) {
+ if (table_info == NULL)
+ return -EINVAL;
+ sclk_table = table_info->vdd_dep_on_sclk;
+
+ for (j = 1; j < sclk_table->count; j++) {
+ if (sclk_table->entries[j].clk == sclk &&
+ sclk_table->entries[j].cks_enable == 0) {
+ sclk += 5000;
+ break;
+ }
+ }
+ }
+
+ if (phm_get_voltage_evv_on_sclk(hwmgr,
+ VOLTAGE_TYPE_VDDC,
+ sclk, vv_id, &vddc) == 0) {
+ if (vddc >= 2000 || vddc == 0)
+ return -EINVAL;
+ } else {
+ pr_debug("failed to retrieving EVV voltage!\n");
+ continue;
+ }
+
+ /* the voltage should not be zero nor equal to leakage ID */
+ if (vddc != 0 && vddc != vv_id) {
+ data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
+ data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
+ data->vddc_leakage.count++;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * smu7_patch_ppt_v1_with_vdd_leakage - Change virtual leakage voltage to actual value.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * @voltage: pointer to changing voltage
+ * @leakage_table: pointer to leakage table
+ */
+static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
+ uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
+{
+ uint32_t index;
+
+ /* search for leakage voltage ID 0xff01 ~ 0xff08 */
+ for (index = 0; index < leakage_table->count; index++) {
+ /* if this voltage matches a leakage voltage ID */
+ /* patch with actual leakage voltage */
+ if (leakage_table->leakage_id[index] == *voltage) {
+ *voltage = leakage_table->actual_voltage[index];
+ break;
+ }
+ }
+
+ if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
+ pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
+}
+
+/**
+ * smu7_patch_lookup_table_with_leakage - Patch voltage lookup table by EVV leakages.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * @lookup_table: pointer to voltage lookup table
+ * @leakage_table: pointer to leakage table
+ * Return: always 0
+ */
+static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table *lookup_table,
+ struct smu7_leakage_voltage *leakage_table)
+{
+ uint32_t i;
+
+ for (i = 0; i < lookup_table->count; i++)
+ smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
+ &lookup_table->entries[i].us_vdd, leakage_table);
+
+ return 0;
+}
+
+static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
+ struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
+ uint16_t *vddc)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
+ hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
+ table_info->max_clock_voltage_on_dc.vddc;
+ return 0;
+}
+
+static int smu7_patch_voltage_dependency_tables_with_lookup_table(
+ struct pp_hwmgr *hwmgr)
+{
+ uint8_t entry_id;
+ uint8_t voltage_id;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
+ table_info->vdd_dep_on_sclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
+ table_info->vdd_dep_on_mclk;
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
+ voltage_id = sclk_table->entries[entry_id].vddInd;
+ sclk_table->entries[entry_id].vddgfx =
+ table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
+ }
+ } else {
+ for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
+ voltage_id = sclk_table->entries[entry_id].vddInd;
+ sclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+ }
+
+ for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
+ voltage_id = mclk_table->entries[entry_id].vddInd;
+ mclk_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
+ voltage_id = mm_table->entries[entry_id].vddcInd;
+ mm_table->entries[entry_id].vddc =
+ table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
+ }
+
+ return 0;
+
+}
+
+static int phm_add_voltage(struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table *look_up_table,
+ phm_ppt_v1_voltage_lookup_record *record)
+{
+ uint32_t i;
+
+ PP_ASSERT_WITH_CODE((NULL != look_up_table),
+ "Lookup Table empty.", return -EINVAL);
+ PP_ASSERT_WITH_CODE((0 != look_up_table->count),
+ "Lookup Table empty.", return -EINVAL);
+
+ i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
+ PP_ASSERT_WITH_CODE((i >= look_up_table->count),
+ "Lookup Table is full.", return -EINVAL);
+
+ /* This is to avoid entering duplicate calculated records. */
+ for (i = 0; i < look_up_table->count; i++) {
+ if (look_up_table->entries[i].us_vdd == record->us_vdd) {
+ if (look_up_table->entries[i].us_calculated == 1)
+ return 0;
+ break;
+ }
+ }
+
+ look_up_table->entries[i].us_calculated = 1;
+ look_up_table->entries[i].us_vdd = record->us_vdd;
+ look_up_table->entries[i].us_cac_low = record->us_cac_low;
+ look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
+ look_up_table->entries[i].us_cac_high = record->us_cac_high;
+ /* Only increment the count when we're appending, not replacing duplicate entry. */
+ if (i == look_up_table->count)
+ look_up_table->count++;
+
+ return 0;
+}
+
+
+static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
+{
+ uint8_t entry_id;
+ struct phm_ppt_v1_voltage_lookup_record v_record;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
+ phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
+
+ if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
+ if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
+ v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
+ sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
+ else
+ v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
+ sclk_table->entries[entry_id].vdd_offset;
+
+ sclk_table->entries[entry_id].vddc =
+ v_record.us_cac_low = v_record.us_cac_mid =
+ v_record.us_cac_high = v_record.us_vdd;
+
+ phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
+ }
+
+ for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
+ if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
+ v_record.us_vdd = mclk_table->entries[entry_id].vddc +
+ mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
+ else
+ v_record.us_vdd = mclk_table->entries[entry_id].vddc +
+ mclk_table->entries[entry_id].vdd_offset;
+
+ mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
+ v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
+ phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
+ }
+ }
+ return 0;
+}
+
+static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
+{
+ uint8_t entry_id;
+ struct phm_ppt_v1_voltage_lookup_record v_record;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
+
+ if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
+ if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
+ v_record.us_vdd = mm_table->entries[entry_id].vddc +
+ mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
+ else
+ v_record.us_vdd = mm_table->entries[entry_id].vddc +
+ mm_table->entries[entry_id].vddgfx_offset;
+
+ /* Add the calculated VDDGFX to the VDDGFX lookup table */
+ mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
+ v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
+ phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
+ }
+ }
+ return 0;
+}
+
+static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_voltage_lookup_table *lookup_table)
+{
+ uint32_t table_size, i, j;
+ table_size = lookup_table->count;
+
+ PP_ASSERT_WITH_CODE(0 != lookup_table->count,
+ "Lookup table is empty", return -EINVAL);
+
+ /* Sorting voltages */
+ for (i = 0; i < table_size - 1; i++) {
+ for (j = i + 1; j > 0; j--) {
+ if (lookup_table->entries[j].us_vdd <
+ lookup_table->entries[j - 1].us_vdd) {
+ swap(lookup_table->entries[j - 1],
+ lookup_table->entries[j]);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ int tmp_result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
+ tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
+ table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
+ if (tmp_result != 0)
+ result = tmp_result;
+
+ smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
+ &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
+ } else {
+
+ tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
+ table_info->vddc_lookup_table, &(data->vddc_leakage));
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
+ &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
+ if (tmp_result)
+ result = tmp_result;
+ }
+
+ tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
+ if (tmp_result)
+ result = tmp_result;
+
+ tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
+ if (tmp_result)
+ result = tmp_result;
+
+ return result;
+}
+
+static int smu7_find_highest_vddc(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
+ table_info->vdd_dep_on_sclk;
+ struct phm_ppt_v1_voltage_lookup_table *lookup_table =
+ table_info->vddc_lookup_table;
+ uint16_t highest_voltage;
+ uint32_t i;
+
+ highest_voltage = allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
+
+ for (i = 0; i < lookup_table->count; i++) {
+ if (lookup_table->entries[i].us_vdd < ATOM_VIRTUAL_VOLTAGE_ID0 &&
+ lookup_table->entries[i].us_vdd > highest_voltage)
+ highest_voltage = lookup_table->entries[i].us_vdd;
+ }
+
+ return highest_voltage;
+}
+
+static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
+ table_info->vdd_dep_on_sclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
+ table_info->vdd_dep_on_mclk;
+
+ PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
+ "VDD dependency on SCLK table is missing.",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
+ "VDD dependency on SCLK table has to have is missing.",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
+ "VDD dependency on MCLK table is missing",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
+ "VDD dependency on MCLK table has to have is missing.",
+ return -EINVAL);
+
+ table_info->max_clock_voltage_on_ac.sclk =
+ allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
+ table_info->max_clock_voltage_on_ac.mclk =
+ allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
+ if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
+ table_info->max_clock_voltage_on_ac.vddc =
+ smu7_find_highest_vddc(hwmgr);
+ else
+ table_info->max_clock_voltage_on_ac.vddc =
+ allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
+ table_info->max_clock_voltage_on_ac.vddci =
+ allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
+
+ hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
+
+ return 0;
+}
+
+static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
+ struct phm_ppt_v1_voltage_lookup_table *lookup_table;
+ uint32_t i;
+ uint32_t hw_revision, sub_vendor_id, sub_sys_id;
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ if (table_info != NULL) {
+ dep_mclk_table = table_info->vdd_dep_on_mclk;
+ lookup_table = table_info->vddc_lookup_table;
+ } else
+ return 0;
+
+ hw_revision = adev->pdev->revision;
+ sub_sys_id = adev->pdev->subsystem_device;
+ sub_vendor_id = adev->pdev->subsystem_vendor;
+
+ if (adev->pdev->device == 0x67DF && hw_revision == 0xC7 &&
+ ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
+ (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
+ (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
+
+ PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC,
+ PWR_CKS_CNTL,
+ CKS_STRETCH_AMOUNT,
+ 0x3);
+
+ if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
+ return 0;
+
+ for (i = 0; i < lookup_table->count; i++) {
+ if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
+ dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
+ return 0;
+ }
+ }
+ }
+ return 0;
+}
+
+static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
+{
+ struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
+ uint32_t temp_reg;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+
+ if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
+ temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
+ switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
+ case 0:
+ temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
+ break;
+ case 1:
+ temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
+ break;
+ case 2:
+ temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
+ break;
+ case 3:
+ temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
+ break;
+ case 4:
+ temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
+ break;
+ default:
+ break;
+ }
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
+ }
+
+ if (table_info == NULL)
+ return 0;
+
+ if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
+ (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
+ (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
+ (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
+
+ table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
+ (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
+
+ table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
+ table_info->cac_dtp_table->usOperatingTempStep = 1;
+ table_info->cac_dtp_table->usOperatingTempHyst = 1;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
+
+ hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
+ table_info->cac_dtp_table->usOperatingTempMinLimit;
+
+ hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
+ table_info->cac_dtp_table->usOperatingTempMaxLimit;
+
+ hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
+ table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
+
+ hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
+ table_info->cac_dtp_table->usOperatingTempStep;
+
+ hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
+ table_info->cac_dtp_table->usTargetOperatingTemp;
+ if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ODFuzzyFanControlSupport);
+ }
+
+ return 0;
+}
+
+/**
+ * smu7_patch_ppt_v0_with_vdd_leakage - Change virtual leakage voltage to actual value.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * @voltage: pointer to changing voltage
+ * @leakage_table: pointer to leakage table
+ */
+static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
+ uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
+{
+ uint32_t index;
+
+ /* search for leakage voltage ID 0xff01 ~ 0xff08 */
+ for (index = 0; index < leakage_table->count; index++) {
+ /* if this voltage matches a leakage voltage ID */
+ /* patch with actual leakage voltage */
+ if (leakage_table->leakage_id[index] == *voltage) {
+ *voltage = leakage_table->actual_voltage[index];
+ break;
+ }
+ }
+
+ if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
+ pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
+}
+
+
+static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
+ struct phm_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddci_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_vce_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+
+static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_uvd_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
+ struct phm_phase_shedding_limits_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_samu_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_acp_clock_voltage_dependency_table *tab)
+{
+ uint16_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab)
+ for (i = 0; i < tab->count; i++)
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
+ &data->vddc_leakage);
+
+ return 0;
+}
+
+static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
+ struct phm_clock_and_voltage_limits *tab)
+{
+ uint32_t vddc, vddci;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab) {
+ vddc = tab->vddc;
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
+ &data->vddc_leakage);
+ tab->vddc = vddc;
+ vddci = tab->vddci;
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
+ &data->vddci_leakage);
+ tab->vddci = vddci;
+ }
+
+ return 0;
+}
+
+static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
+{
+ uint32_t i;
+ uint32_t vddc;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (tab) {
+ for (i = 0; i < tab->count; i++) {
+ vddc = (uint32_t)(tab->entries[i].Vddc);
+ smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
+ tab->entries[i].Vddc = (uint16_t)vddc;
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
+{
+ int tmp;
+
+ tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
+ if (tmp)
+ return -EINVAL;
+
+ tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
+ if (tmp)
+ return -EINVAL;
+
+ return 0;
+}
+
+
+static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+ struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
+ struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
+
+ PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
+ "VDDC dependency on SCLK table is missing. This table is mandatory",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
+ "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
+ "VDDC dependency on MCLK table is missing. This table is mandatory",
+ return -EINVAL);
+ PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
+ "VDD dependency on MCLK table has to have is missing. This table is mandatory",
+ return -EINVAL);
+
+ data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
+ data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
+
+ hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
+ allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
+ allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
+ allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
+
+ if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
+ data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
+ data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
+ }
+
+ if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
+ hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;
+
+ return 0;
+}
+
+static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
+{
+ kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
+ kfree(hwmgr->backend);
+ hwmgr->backend = NULL;
+
+ return 0;
+}
+
+static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
+{
+ uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int i;
+
+ if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
+ for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
+ virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
+ if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
+ virtual_voltage_id,
+ efuse_voltage_id) == 0) {
+ if (vddc != 0 && vddc != virtual_voltage_id) {
+ data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
+ data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
+ data->vddc_leakage.count++;
+ }
+ if (vddci != 0 && vddci != virtual_voltage_id) {
+ data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
+ data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
+ data->vddci_leakage.count++;
+ }
+ }
+ }
+ }
+ return 0;
+}
+
+#define LEAKAGE_ID_MSB 463
+#define LEAKAGE_ID_LSB 454
+
+static int smu7_update_edc_leakage_table(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t efuse;
+ uint16_t offset;
+ int ret = 0;
+
+ if (data->disable_edc_leakage_controller)
+ return 0;
+
+ ret = atomctrl_get_edc_hilo_leakage_offset_table(hwmgr,
+ &data->edc_hilo_leakage_offset_from_vbios);
+ if (ret)
+ return ret;
+
+ if (data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
+ data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
+ atomctrl_read_efuse(hwmgr, LEAKAGE_ID_LSB, LEAKAGE_ID_MSB, &efuse);
+ if (efuse < data->edc_hilo_leakage_offset_from_vbios.usHiLoLeakageThreshold)
+ offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset;
+ else
+ offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset;
+
+ ret = atomctrl_get_edc_leakage_table(hwmgr,
+ &data->edc_leakage_table,
+ offset);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data;
+ int result = 0;
+
+ data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+ smu7_patch_voltage_workaround(hwmgr);
+ smu7_init_dpm_defaults(hwmgr);
+
+ /* Get leakage voltage based on leakage ID. */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EVV)) {
+ result = smu7_get_evv_voltages(hwmgr);
+ if (result) {
+ pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
+ return -EINVAL;
+ }
+ } else {
+ smu7_get_elb_voltages(hwmgr);
+ }
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ smu7_complete_dependency_tables(hwmgr);
+ smu7_set_private_data_based_on_pptable_v1(hwmgr);
+ } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ smu7_patch_dependency_tables_with_leakage(hwmgr);
+ smu7_set_private_data_based_on_pptable_v0(hwmgr);
+ }
+
+ /* Initalize Dynamic State Adjustment Rule Settings */
+ result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
+
+ if (0 == result) {
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ data->is_tlu_enabled = false;
+
+ hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
+ SMU7_MAX_HARDWARE_POWERLEVELS;
+ hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
+ hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
+
+ data->pcie_gen_cap = adev->pm.pcie_gen_mask;
+ if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
+ data->pcie_spc_cap = 20;
+ else
+ data->pcie_spc_cap = 16;
+ data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
+
+ hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
+/* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
+ hwmgr->platform_descriptor.clockStep.engineClock = 500;
+ hwmgr->platform_descriptor.clockStep.memoryClock = 500;
+ smu7_thermal_parameter_init(hwmgr);
+ } else {
+ /* Ignore return value in here, we are cleaning up a mess. */
+ smu7_hwmgr_backend_fini(hwmgr);
+ }
+
+ result = smu7_update_edc_leakage_table(hwmgr);
+ if (result)
+ return result;
+
+ return 0;
+}
+
+static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t level, tmp;
+
+ if (!data->pcie_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
+ level = 0;
+ tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
+ while (tmp >>= 1)
+ level++;
+
+ if (level)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_PCIeDPM_ForceLevel, level,
+ NULL);
+ }
+ }
+
+ if (!data->sclk_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
+ level = 0;
+ tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
+ while (tmp >>= 1)
+ level++;
+
+ if (level)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SCLKDPM_SetEnabledMask,
+ (1 << level),
+ NULL);
+ }
+ }
+
+ if (!data->mclk_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
+ level = 0;
+ tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
+ while (tmp >>= 1)
+ level++;
+
+ if (level)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_MCLKDPM_SetEnabledMask,
+ (1 << level),
+ NULL);
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1)
+ phm_apply_dal_min_voltage_request(hwmgr);
+/* TO DO for v0 iceland and Ci*/
+
+ if (!data->sclk_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SCLKDPM_SetEnabledMask,
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask,
+ NULL);
+ }
+
+ if (!data->mclk_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_MCLKDPM_SetEnabledMask,
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask,
+ NULL);
+ }
+
+ return 0;
+}
+
+static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (!smum_is_dpm_running(hwmgr))
+ return -EINVAL;
+
+ if (!data->pcie_dpm_key_disabled) {
+ smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_PCIeDPM_UnForceLevel,
+ NULL);
+ }
+
+ return smu7_upload_dpm_level_enable_mask(hwmgr);
+}
+
+static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data =
+ (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t level;
+
+ if (!data->sclk_dpm_key_disabled)
+ if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
+ level = phm_get_lowest_enabled_level(hwmgr,
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SCLKDPM_SetEnabledMask,
+ (1 << level),
+ NULL);
+
+ }
+
+ if (!data->mclk_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
+ level = phm_get_lowest_enabled_level(hwmgr,
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_MCLKDPM_SetEnabledMask,
+ (1 << level),
+ NULL);
+ }
+ }
+
+ if (!data->pcie_dpm_key_disabled) {
+ if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
+ level = phm_get_lowest_enabled_level(hwmgr,
+ data->dpm_level_enable_mask.pcie_dpm_enable_mask);
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_PCIeDPM_ForceLevel,
+ (level),
+ NULL);
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
+ uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
+{
+ uint32_t percentage;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
+ int32_t tmp_mclk;
+ int32_t tmp_sclk;
+ int32_t count;
+
+ if (golden_dpm_table->mclk_table.count < 1)
+ return -EINVAL;
+
+ percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
+ golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
+
+ if (golden_dpm_table->mclk_table.count == 1) {
+ percentage = 70;
+ tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
+ *mclk_mask = golden_dpm_table->mclk_table.count - 1;
+ } else {
+ tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
+ *mclk_mask = golden_dpm_table->mclk_table.count - 2;
+ }
+
+ tmp_sclk = tmp_mclk * percentage / 100;
+
+ if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
+ count >= 0; count--) {
+ if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
+ tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
+ *sclk_mask = count;
+ break;
+ }
+ }
+ if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+ *sclk_mask = 0;
+ tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
+ }
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
+ } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
+ if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
+ tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
+ *sclk_mask = count;
+ break;
+ }
+ }
+ if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+ *sclk_mask = 0;
+ tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
+ }
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
+ }
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
+ *mclk_mask = 0;
+ else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ *mclk_mask = golden_dpm_table->mclk_table.count - 1;
+
+ *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
+ hwmgr->pstate_sclk = tmp_sclk;
+ hwmgr->pstate_mclk = tmp_mclk;
+
+ return 0;
+}
+
+static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
+ enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+ uint32_t sclk_mask = 0;
+ uint32_t mclk_mask = 0;
+ uint32_t pcie_mask = 0;
+
+ if (hwmgr->pstate_sclk == 0)
+ smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ ret = smu7_force_dpm_highest(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ ret = smu7_force_dpm_lowest(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ ret = smu7_unforce_dpm_levels(hwmgr);
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
+ if (ret)
+ return ret;
+ smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
+ smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
+ smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+
+ if (!ret) {
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
+ else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+ smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
+ }
+ return ret;
+}
+
+static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
+{
+ return sizeof(struct smu7_power_state);
+}
+
+static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
+ uint32_t vblank_time_us)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t switch_limit_us;
+
+ switch (hwmgr->chip_id) {
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ if (hwmgr->is_kicker || (hwmgr->chip_id == CHIP_POLARIS12))
+ switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
+ else
+ switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
+ break;
+ case CHIP_VEGAM:
+ switch_limit_us = 30;
+ break;
+ default:
+ switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
+ break;
+ }
+
+ if (vblank_time_us < switch_limit_us)
+ return true;
+ else
+ return false;
+}
+
+static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *request_ps,
+ const struct pp_power_state *current_ps)
+{
+ struct amdgpu_device *adev = hwmgr->adev;
+ struct smu7_power_state *smu7_ps =
+ cast_phw_smu7_power_state(&request_ps->hardware);
+ uint32_t sclk;
+ uint32_t mclk;
+ struct PP_Clocks minimum_clocks = {0};
+ bool disable_mclk_switching;
+ bool disable_mclk_switching_for_frame_lock;
+ bool disable_mclk_switching_for_display;
+ const struct phm_clock_and_voltage_limits *max_limits;
+ uint32_t i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ int32_t count;
+ int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
+ uint32_t latency;
+ bool latency_allowed = false;
+
+ data->battery_state = (PP_StateUILabel_Battery ==
+ request_ps->classification.ui_label);
+ data->mclk_ignore_signal = false;
+
+ max_limits = adev->pm.ac_power ?
+ &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
+ &(hwmgr->dyn_state.max_clock_voltage_on_dc);
+
+ /* Cap clock DPM tables at DC MAX if it is in DC. */
+ if (!adev->pm.ac_power) {
+ for (i = 0; i < smu7_ps->performance_level_count; i++) {
+ if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
+ smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
+ if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
+ smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
+ }
+ }
+
+ minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
+ minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
+ stable_pstate_sclk = (max_limits->sclk * 75) / 100;
+
+ for (count = table_info->vdd_dep_on_sclk->count - 1;
+ count >= 0; count--) {
+ if (stable_pstate_sclk >=
+ table_info->vdd_dep_on_sclk->entries[count].clk) {
+ stable_pstate_sclk =
+ table_info->vdd_dep_on_sclk->entries[count].clk;
+ break;
+ }
+ }
+
+ if (count < 0)
+ stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
+
+ stable_pstate_mclk = max_limits->mclk;
+
+ minimum_clocks.engineClock = stable_pstate_sclk;
+ minimum_clocks.memoryClock = stable_pstate_mclk;
+ }
+
+ disable_mclk_switching_for_frame_lock = phm_cap_enabled(
+ hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
+
+ disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) &&
+ !hwmgr->display_config->multi_monitor_in_sync) ||
+ (hwmgr->display_config->num_display &&
+ smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
+
+ disable_mclk_switching = disable_mclk_switching_for_frame_lock ||
+ disable_mclk_switching_for_display;
+
+ if (hwmgr->display_config->num_display == 0) {
+ if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
+ data->mclk_ignore_signal = true;
+ else
+ disable_mclk_switching = false;
+ }
+
+ sclk = smu7_ps->performance_levels[0].engine_clock;
+ mclk = smu7_ps->performance_levels[0].memory_clock;
+
+ if (disable_mclk_switching &&
+ (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM)))
+ mclk = smu7_ps->performance_levels
+ [smu7_ps->performance_level_count - 1].memory_clock;
+
+ if (sclk < minimum_clocks.engineClock)
+ sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
+ max_limits->sclk : minimum_clocks.engineClock;
+
+ if (mclk < minimum_clocks.memoryClock)
+ mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
+ max_limits->mclk : minimum_clocks.memoryClock;
+
+ smu7_ps->performance_levels[0].engine_clock = sclk;
+ smu7_ps->performance_levels[0].memory_clock = mclk;
+
+ smu7_ps->performance_levels[1].engine_clock =
+ (smu7_ps->performance_levels[1].engine_clock >=
+ smu7_ps->performance_levels[0].engine_clock) ?
+ smu7_ps->performance_levels[1].engine_clock :
+ smu7_ps->performance_levels[0].engine_clock;
+
+ if (disable_mclk_switching) {
+ if (mclk < smu7_ps->performance_levels[1].memory_clock)
+ mclk = smu7_ps->performance_levels[1].memory_clock;
+
+ if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM) {
+ if (disable_mclk_switching_for_display) {
+ /* Find the lowest MCLK frequency that is within
+ * the tolerable latency defined in DAL
+ */
+ latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
+ for (i = 0; i < data->mclk_latency_table.count; i++) {
+ if (data->mclk_latency_table.entries[i].latency <= latency) {
+ latency_allowed = true;
+
+ if ((data->mclk_latency_table.entries[i].frequency >=
+ smu7_ps->performance_levels[0].memory_clock) &&
+ (data->mclk_latency_table.entries[i].frequency <=
+ smu7_ps->performance_levels[1].memory_clock)) {
+ mclk = data->mclk_latency_table.entries[i].frequency;
+ break;
+ }
+ }
+ }
+ if ((i >= data->mclk_latency_table.count - 1) && !latency_allowed) {
+ data->mclk_ignore_signal = true;
+ } else {
+ data->mclk_ignore_signal = false;
+ }
+ }
+
+ if (disable_mclk_switching_for_frame_lock)
+ mclk = smu7_ps->performance_levels[1].memory_clock;
+ }
+
+ smu7_ps->performance_levels[0].memory_clock = mclk;
+
+ if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM))
+ smu7_ps->performance_levels[1].memory_clock = mclk;
+ } else {
+ if (smu7_ps->performance_levels[1].memory_clock <
+ smu7_ps->performance_levels[0].memory_clock)
+ smu7_ps->performance_levels[1].memory_clock =
+ smu7_ps->performance_levels[0].memory_clock;
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ for (i = 0; i < smu7_ps->performance_level_count; i++) {
+ smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
+ smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
+ smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
+ smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
+ }
+ }
+ return 0;
+}
+
+
+static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct smu7_power_state *smu7_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
+
+ if (low)
+ return smu7_ps->performance_levels[0].memory_clock;
+ else
+ return smu7_ps->performance_levels
+ [smu7_ps->performance_level_count-1].memory_clock;
+}
+
+static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct smu7_power_state *smu7_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
+
+ if (low)
+ return smu7_ps->performance_levels[0].engine_clock;
+ else
+ return smu7_ps->performance_levels
+ [smu7_ps->performance_level_count-1].engine_clock;
+}
+
+static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *hw_ps)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
+ ATOM_FIRMWARE_INFO_V2_2 *fw_info;
+ uint16_t size;
+ uint8_t frev, crev;
+ int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
+
+ /* First retrieve the Boot clocks and VDDC from the firmware info table.
+ * We assume here that fw_info is unchanged if this call fails.
+ */
+ fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
+ &size, &frev, &crev);
+ if (!fw_info)
+ /* During a test, there is no firmware info table. */
+ return 0;
+
+ /* Patch the state. */
+ data->vbios_boot_state.sclk_bootup_value =
+ le32_to_cpu(fw_info->ulDefaultEngineClock);
+ data->vbios_boot_state.mclk_bootup_value =
+ le32_to_cpu(fw_info->ulDefaultMemoryClock);
+ data->vbios_boot_state.mvdd_bootup_value =
+ le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
+ data->vbios_boot_state.vddc_bootup_value =
+ le16_to_cpu(fw_info->usBootUpVDDCVoltage);
+ data->vbios_boot_state.vddci_bootup_value =
+ le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
+ data->vbios_boot_state.pcie_gen_bootup_value =
+ smu7_get_current_pcie_speed(hwmgr);
+
+ data->vbios_boot_state.pcie_lane_bootup_value =
+ (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
+
+ /* set boot power state */
+ ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
+ ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
+ ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
+ ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
+
+ return 0;
+}
+
+static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ unsigned long ret = 0;
+
+ if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ result = pp_tables_get_num_of_entries(hwmgr, &ret);
+ return result ? 0 : ret;
+ } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
+ return result;
+ }
+ return 0;
+}
+
+static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
+ void *state, struct pp_power_state *power_state,
+ void *pp_table, uint32_t classification_flag)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_power_state *smu7_power_state =
+ (struct smu7_power_state *)(&(power_state->hardware));
+ struct smu7_performance_level *performance_level;
+ ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
+ ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
+ (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
+ PPTable_Generic_SubTable_Header *sclk_dep_table =
+ (PPTable_Generic_SubTable_Header *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
+
+ ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
+ (ATOM_Tonga_MCLK_Dependency_Table *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
+
+ /* The following fields are not initialized here: id orderedList allStatesList */
+ power_state->classification.ui_label =
+ (le16_to_cpu(state_entry->usClassification) &
+ ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
+ ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
+ power_state->classification.flags = classification_flag;
+ /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
+
+ power_state->classification.temporary_state = false;
+ power_state->classification.to_be_deleted = false;
+
+ power_state->validation.disallowOnDC =
+ (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
+ ATOM_Tonga_DISALLOW_ON_DC));
+
+ power_state->pcie.lanes = 0;
+
+ power_state->display.disableFrameModulation = false;
+ power_state->display.limitRefreshrate = false;
+ power_state->display.enableVariBright =
+ (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
+ ATOM_Tonga_ENABLE_VARIBRIGHT));
+
+ power_state->validation.supportedPowerLevels = 0;
+ power_state->uvd_clocks.VCLK = 0;
+ power_state->uvd_clocks.DCLK = 0;
+ power_state->temperatures.min = 0;
+ power_state->temperatures.max = 0;
+
+ performance_level = &(smu7_power_state->performance_levels
+ [smu7_power_state->performance_level_count++]);
+
+ PP_ASSERT_WITH_CODE(
+ (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
+ "Performance levels exceeds SMC limit!",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(
+ (smu7_power_state->performance_level_count <
+ hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
+ "Performance levels exceeds Driver limit!",
+ return -EINVAL);
+
+ /* Performance levels are arranged from low to high. */
+ performance_level->memory_clock = mclk_dep_table->entries
+ [state_entry->ucMemoryClockIndexLow].ulMclk;
+ if (sclk_dep_table->ucRevId == 0)
+ performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
+ [state_entry->ucEngineClockIndexLow].ulSclk;
+ else if (sclk_dep_table->ucRevId == 1)
+ performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
+ [state_entry->ucEngineClockIndexLow].ulSclk;
+ performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
+ state_entry->ucPCIEGenLow);
+ performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
+ state_entry->ucPCIELaneLow);
+
+ performance_level = &(smu7_power_state->performance_levels
+ [smu7_power_state->performance_level_count++]);
+ performance_level->memory_clock = mclk_dep_table->entries
+ [state_entry->ucMemoryClockIndexHigh].ulMclk;
+
+ if (sclk_dep_table->ucRevId == 0)
+ performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
+ [state_entry->ucEngineClockIndexHigh].ulSclk;
+ else if (sclk_dep_table->ucRevId == 1)
+ performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
+ [state_entry->ucEngineClockIndexHigh].ulSclk;
+
+ performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
+ state_entry->ucPCIEGenHigh);
+ performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
+ state_entry->ucPCIELaneHigh);
+
+ return 0;
+}
+
+static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
+ unsigned long entry_index, struct pp_power_state *state)
+{
+ int result;
+ struct smu7_power_state *ps;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
+ table_info->vdd_dep_on_mclk;
+
+ state->hardware.magic = PHM_VIslands_Magic;
+
+ ps = (struct smu7_power_state *)(&state->hardware);
+
+ result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
+ smu7_get_pp_table_entry_callback_func_v1);
+
+ /* This is the earliest time we have all the dependency table and the VBIOS boot state
+ * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
+ * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
+ */
+ if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
+ if (dep_mclk_table->entries[0].clk !=
+ data->vbios_boot_state.mclk_bootup_value)
+ pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
+ "does not match VBIOS boot MCLK level");
+ if (dep_mclk_table->entries[0].vddci !=
+ data->vbios_boot_state.vddci_bootup_value)
+ pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
+ "does not match VBIOS boot VDDCI level");
+ }
+
+ /* set DC compatible flag if this state supports DC */
+ if (!state->validation.disallowOnDC)
+ ps->dc_compatible = true;
+
+ if (state->classification.flags & PP_StateClassificationFlag_ACPI)
+ data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
+
+ ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
+ ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
+
+ if (!result) {
+ uint32_t i;
+
+ switch (state->classification.ui_label) {
+ case PP_StateUILabel_Performance:
+ data->use_pcie_performance_levels = true;
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (data->pcie_gen_performance.max <
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_performance.max =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_gen_performance.min >
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_performance.min =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_lane_performance.max <
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_performance.max =
+ ps->performance_levels[i].pcie_lane;
+ if (data->pcie_lane_performance.min >
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_performance.min =
+ ps->performance_levels[i].pcie_lane;
+ }
+ break;
+ case PP_StateUILabel_Battery:
+ data->use_pcie_power_saving_levels = true;
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (data->pcie_gen_power_saving.max <
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_power_saving.max =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_gen_power_saving.min >
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_power_saving.min =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_lane_power_saving.max <
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_power_saving.max =
+ ps->performance_levels[i].pcie_lane;
+
+ if (data->pcie_lane_power_saving.min >
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_power_saving.min =
+ ps->performance_levels[i].pcie_lane;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *power_state,
+ unsigned int index, const void *clock_info)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
+ const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
+ struct smu7_performance_level *performance_level;
+ uint32_t engine_clock, memory_clock;
+ uint16_t pcie_gen_from_bios;
+
+ engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
+ memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
+
+ if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
+ data->highest_mclk = memory_clock;
+
+ PP_ASSERT_WITH_CODE(
+ (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
+ "Performance levels exceeds SMC limit!",
+ return -EINVAL);
+
+ PP_ASSERT_WITH_CODE(
+ (ps->performance_level_count <
+ hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
+ "Performance levels exceeds Driver limit, Skip!",
+ return 0);
+
+ performance_level = &(ps->performance_levels
+ [ps->performance_level_count++]);
+
+ /* Performance levels are arranged from low to high. */
+ performance_level->memory_clock = memory_clock;
+ performance_level->engine_clock = engine_clock;
+
+ pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
+
+ performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
+ performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
+
+ return 0;
+}
+
+static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
+ unsigned long entry_index, struct pp_power_state *state)
+{
+ int result;
+ struct smu7_power_state *ps;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_clock_voltage_dependency_table *dep_mclk_table =
+ hwmgr->dyn_state.vddci_dependency_on_mclk;
+
+ memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
+
+ state->hardware.magic = PHM_VIslands_Magic;
+
+ ps = (struct smu7_power_state *)(&state->hardware);
+
+ result = pp_tables_get_entry(hwmgr, entry_index, state,
+ smu7_get_pp_table_entry_callback_func_v0);
+
+ /*
+ * This is the earliest time we have all the dependency table
+ * and the VBIOS boot state as
+ * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
+ * state if there is only one VDDCI/MCLK level, check if it's
+ * the same as VBIOS boot state
+ */
+ if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
+ if (dep_mclk_table->entries[0].clk !=
+ data->vbios_boot_state.mclk_bootup_value)
+ pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
+ "does not match VBIOS boot MCLK level");
+ if (dep_mclk_table->entries[0].v !=
+ data->vbios_boot_state.vddci_bootup_value)
+ pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
+ "does not match VBIOS boot VDDCI level");
+ }
+
+ /* set DC compatible flag if this state supports DC */
+ if (!state->validation.disallowOnDC)
+ ps->dc_compatible = true;
+
+ if (state->classification.flags & PP_StateClassificationFlag_ACPI)
+ data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
+
+ ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
+ ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
+
+ if (!result) {
+ uint32_t i;
+
+ switch (state->classification.ui_label) {
+ case PP_StateUILabel_Performance:
+ data->use_pcie_performance_levels = true;
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (data->pcie_gen_performance.max <
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_performance.max =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_gen_performance.min >
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_performance.min =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_lane_performance.max <
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_performance.max =
+ ps->performance_levels[i].pcie_lane;
+
+ if (data->pcie_lane_performance.min >
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_performance.min =
+ ps->performance_levels[i].pcie_lane;
+ }
+ break;
+ case PP_StateUILabel_Battery:
+ data->use_pcie_power_saving_levels = true;
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (data->pcie_gen_power_saving.max <
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_power_saving.max =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_gen_power_saving.min >
+ ps->performance_levels[i].pcie_gen)
+ data->pcie_gen_power_saving.min =
+ ps->performance_levels[i].pcie_gen;
+
+ if (data->pcie_lane_power_saving.max <
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_power_saving.max =
+ ps->performance_levels[i].pcie_lane;
+
+ if (data->pcie_lane_power_saving.min >
+ ps->performance_levels[i].pcie_lane)
+ data->pcie_lane_power_saving.min =
+ ps->performance_levels[i].pcie_lane;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
+ unsigned long entry_index, struct pp_power_state *state)
+{
+ if (hwmgr->pp_table_version == PP_TABLE_V0)
+ return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
+ else if (hwmgr->pp_table_version == PP_TABLE_V1)
+ return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
+
+ return 0;
+}
+
+static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
+{
+ struct amdgpu_device *adev = hwmgr->adev;
+ int i;
+ u32 tmp = 0;
+
+ if (!query)
+ return -EINVAL;
+
+ /*
+ * PPSMC_MSG_GetCurrPkgPwr is not supported on:
+ * - Hawaii
+ * - Bonaire
+ * - Fiji
+ * - Tonga
+ */
+ if ((adev->asic_type != CHIP_HAWAII) &&
+ (adev->asic_type != CHIP_BONAIRE) &&
+ (adev->asic_type != CHIP_FIJI) &&
+ (adev->asic_type != CHIP_TONGA)) {
+ smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
+ *query = tmp;
+
+ if (tmp != 0)
+ return 0;
+ }
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixSMU_PM_STATUS_95, 0);
+
+ for (i = 0; i < 10; i++) {
+ msleep(500);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
+ tmp = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC,
+ ixSMU_PM_STATUS_95);
+ if (tmp != 0)
+ break;
+ }
+ *query = tmp;
+
+ return 0;
+}
+
+static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
+ void *value, int *size)
+{
+ uint32_t sclk, mclk, activity_percent;
+ uint32_t offset, val_vid;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ /* size must be at least 4 bytes for all sensors */
+ if (*size < 4)
+ return -EINVAL;
+
+ switch (idx) {
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
+ *((uint32_t *)value) = sclk;
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
+ *((uint32_t *)value) = mclk;
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ case AMDGPU_PP_SENSOR_MEM_LOAD:
+ offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters,
+ (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
+ AverageGraphicsActivity:
+ AverageMemoryActivity);
+
+ activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
+ activity_percent += 0x80;
+ activity_percent >>= 8;
+ *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_GPU_TEMP:
+ *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_UVD_POWER:
+ *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_VCE_POWER:
+ *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
+ *size = 4;
+ return 0;
+ case AMDGPU_PP_SENSOR_GPU_POWER:
+ return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
+ (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
+ val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
+ else
+ val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
+
+ *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
+{
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ const struct smu7_power_state *smu7_ps =
+ cast_const_phw_smu7_power_state(states->pnew_state);
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
+ uint32_t sclk = smu7_ps->performance_levels
+ [smu7_ps->performance_level_count - 1].engine_clock;
+ struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
+ uint32_t mclk = smu7_ps->performance_levels
+ [smu7_ps->performance_level_count - 1].memory_clock;
+ struct PP_Clocks min_clocks = {0};
+ uint32_t i;
+
+ for (i = 0; i < sclk_table->count; i++) {
+ if (sclk == sclk_table->dpm_levels[i].value)
+ break;
+ }
+
+ if (i >= sclk_table->count) {
+ if (sclk > sclk_table->dpm_levels[i-1].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
+ sclk_table->dpm_levels[i-1].value = sclk;
+ }
+ } else {
+ /* TODO: Check SCLK in DAL's minimum clocks
+ * in case DeepSleep divider update is required.
+ */
+ if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
+ (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
+ data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
+ data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
+ }
+
+ for (i = 0; i < mclk_table->count; i++) {
+ if (mclk == mclk_table->dpm_levels[i].value)
+ break;
+ }
+
+ if (i >= mclk_table->count) {
+ if (mclk > mclk_table->dpm_levels[i-1].value) {
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
+ mclk_table->dpm_levels[i-1].value = mclk;
+ }
+ }
+
+ if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
+ data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
+
+ return 0;
+}
+
+static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
+ const struct smu7_power_state *smu7_ps)
+{
+ uint32_t i;
+ uint32_t sclk, max_sclk = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+
+ for (i = 0; i < smu7_ps->performance_level_count; i++) {
+ sclk = smu7_ps->performance_levels[i].engine_clock;
+ if (max_sclk < sclk)
+ max_sclk = sclk;
+ }
+
+ for (i = 0; i < dpm_table->sclk_table.count; i++) {
+ if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
+ return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
+ dpm_table->pcie_speed_table.dpm_levels
+ [dpm_table->pcie_speed_table.count - 1].value :
+ dpm_table->pcie_speed_table.dpm_levels[i].value);
+ }
+
+ return 0;
+}
+
+static int smu7_request_link_speed_change_before_state_change(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ const struct smu7_power_state *smu7_nps =
+ cast_const_phw_smu7_power_state(states->pnew_state);
+ const struct smu7_power_state *polaris10_cps =
+ cast_const_phw_smu7_power_state(states->pcurrent_state);
+
+ uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
+ uint16_t current_link_speed;
+
+ if (data->force_pcie_gen == PP_PCIEGenInvalid)
+ current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
+ else
+ current_link_speed = data->force_pcie_gen;
+
+ data->force_pcie_gen = PP_PCIEGenInvalid;
+ data->pspp_notify_required = false;
+
+ if (target_link_speed > current_link_speed) {
+ switch (target_link_speed) {
+#ifdef CONFIG_ACPI
+ case PP_PCIEGen3:
+ if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
+ break;
+ data->force_pcie_gen = PP_PCIEGen2;
+ if (current_link_speed == PP_PCIEGen2)
+ break;
+ fallthrough;
+ case PP_PCIEGen2:
+ if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
+ break;
+ fallthrough;
+#endif
+ default:
+ data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
+ break;
+ }
+ } else {
+ if (target_link_speed < current_link_speed)
+ data->pspp_notify_required = true;
+ }
+
+ return 0;
+}
+
+static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (0 == data->need_update_smu7_dpm_table)
+ return 0;
+
+ if ((0 == data->sclk_dpm_key_disabled) &&
+ (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to freeze SCLK DPM when DPM is disabled",
+ );
+ PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_SCLKDPM_FreezeLevel,
+ NULL),
+ "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
+ return -EINVAL);
+ }
+
+ if ((0 == data->mclk_dpm_key_disabled) &&
+ !data->mclk_ignore_signal &&
+ (data->need_update_smu7_dpm_table &
+ DPMTABLE_OD_UPDATE_MCLK)) {
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to freeze MCLK DPM when DPM is disabled",
+ );
+ PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_MCLKDPM_FreezeLevel,
+ NULL),
+ "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
+ return -EINVAL);
+ }
+
+ return 0;
+}
+
+static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ int result = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ uint32_t count;
+ struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
+ struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
+
+ if (0 == data->need_update_smu7_dpm_table)
+ return 0;
+
+ if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
+ for (count = 0; count < dpm_table->sclk_table.count; count++) {
+ dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
+ dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
+ }
+ }
+
+ if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
+ for (count = 0; count < dpm_table->mclk_table.count; count++) {
+ dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
+ dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
+ }
+ }
+
+ if (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
+ result = smum_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+
+ if (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
+ /*populate MCLK dpm table to SMU7 */
+ result = smum_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
+ return result);
+ }
+
+ return result;
+}
+
+static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
+ struct smu7_single_dpm_table *dpm_table,
+ uint32_t low_limit, uint32_t high_limit)
+{
+ uint32_t i;
+
+ /* force the trim if mclk_switching is disabled to prevent flicker */
+ bool force_trim = (low_limit == high_limit);
+ for (i = 0; i < dpm_table->count; i++) {
+ /*skip the trim if od is enabled*/
+ if ((!hwmgr->od_enabled || force_trim)
+ && (dpm_table->dpm_levels[i].value < low_limit
+ || dpm_table->dpm_levels[i].value > high_limit))
+ dpm_table->dpm_levels[i].enabled = false;
+ else
+ dpm_table->dpm_levels[i].enabled = true;
+ }
+
+ return 0;
+}
+
+static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
+ const struct smu7_power_state *smu7_ps)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t high_limit_count;
+
+ PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
+ "power state did not have any performance level",
+ return -EINVAL);
+
+ high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
+
+ smu7_trim_single_dpm_states(hwmgr,
+ &(data->dpm_table.sclk_table),
+ smu7_ps->performance_levels[0].engine_clock,
+ smu7_ps->performance_levels[high_limit_count].engine_clock);
+
+ smu7_trim_single_dpm_states(hwmgr,
+ &(data->dpm_table.mclk_table),
+ smu7_ps->performance_levels[0].memory_clock,
+ smu7_ps->performance_levels[high_limit_count].memory_clock);
+
+ return 0;
+}
+
+static int smu7_generate_dpm_level_enable_mask(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ int result = 0;
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ const struct smu7_power_state *smu7_ps =
+ cast_const_phw_smu7_power_state(states->pnew_state);
+
+
+ result = smu7_trim_dpm_states(hwmgr, smu7_ps);
+ if (result)
+ return result;
+
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
+ data->dpm_level_enable_mask.pcie_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
+
+ return 0;
+}
+
+static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (0 == data->need_update_smu7_dpm_table)
+ return 0;
+
+ if ((0 == data->sclk_dpm_key_disabled) &&
+ (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
+
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to Unfreeze SCLK DPM when DPM is disabled",
+ );
+ PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_SCLKDPM_UnfreezeLevel,
+ NULL),
+ "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
+ return -EINVAL);
+ }
+
+ if ((0 == data->mclk_dpm_key_disabled) &&
+ !data->mclk_ignore_signal &&
+ (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
+
+ PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
+ "Trying to Unfreeze MCLK DPM when DPM is disabled",
+ );
+ PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
+ PPSMC_MSG_MCLKDPM_UnfreezeLevel,
+ NULL),
+ "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
+ return -EINVAL);
+ }
+
+ data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
+
+ return 0;
+}
+
+static int smu7_notify_link_speed_change_after_state_change(
+ struct pp_hwmgr *hwmgr, const void *input)
+{
+ const struct phm_set_power_state_input *states =
+ (const struct phm_set_power_state_input *)input;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ const struct smu7_power_state *smu7_ps =
+ cast_const_phw_smu7_power_state(states->pnew_state);
+ uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
+ uint8_t request;
+
+ if (data->pspp_notify_required) {
+ if (target_link_speed == PP_PCIEGen3)
+ request = PCIE_PERF_REQ_GEN3;
+ else if (target_link_speed == PP_PCIEGen2)
+ request = PCIE_PERF_REQ_GEN2;
+ else
+ request = PCIE_PERF_REQ_GEN1;
+
+ if (request == PCIE_PERF_REQ_GEN1 &&
+ smu7_get_current_pcie_speed(hwmgr) > 0)
+ return 0;
+
+#ifdef CONFIG_ACPI
+ if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
+ if (PP_PCIEGen2 == target_link_speed)
+ pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
+ else
+ pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
+ }
+#endif
+ }
+
+ return 0;
+}
+
+static int smu7_notify_no_display(struct pp_hwmgr *hwmgr)
+{
+ return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL) == 0) ? 0 : -EINVAL;
+}
+
+static int smu7_notify_has_display(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
+ if (hwmgr->chip_id == CHIP_VEGAM)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
+ NULL);
+ else
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
+ NULL);
+ data->last_sent_vbi_timeout = data->frame_time_x2;
+ }
+
+ return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
+}
+
+static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int result = 0;
+
+ if (data->mclk_ignore_signal)
+ result = smu7_notify_no_display(hwmgr);
+ else
+ result = smu7_notify_has_display(hwmgr);
+
+ return result;
+}
+
+static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
+{
+ int tmp_result, result = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to find DPM states clocks in DPM table!",
+ result = tmp_result);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PCIEPerformanceRequest)) {
+ tmp_result =
+ smu7_request_link_speed_change_before_state_change(hwmgr, input);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to request link speed change before state change!",
+ result = tmp_result);
+ }
+
+ tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
+
+ tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to populate and upload SCLK MCLK DPM levels!",
+ result = tmp_result);
+
+ /*
+ * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
+ * That effectively disables AVFS feature.
+ */
+ if (hwmgr->hardcode_pp_table != NULL)
+ data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
+
+ tmp_result = smu7_update_avfs(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to update avfs voltages!",
+ result = tmp_result);
+
+ tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to generate DPM level enabled mask!",
+ result = tmp_result);
+
+ tmp_result = smum_update_sclk_threshold(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to update SCLK threshold!",
+ result = tmp_result);
+
+ tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to unfreeze SCLK MCLK DPM!",
+ result = tmp_result);
+
+ tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to upload DPM level enabled mask!",
+ result = tmp_result);
+
+ tmp_result = smu7_notify_smc_display(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to notify smc display settings!",
+ result = tmp_result);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PCIEPerformanceRequest)) {
+ tmp_result =
+ smu7_notify_link_speed_change_after_state_change(hwmgr, input);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to notify link speed change after state change!",
+ result = tmp_result);
+ }
+ data->apply_optimized_settings = false;
+ return result;
+}
+
+static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
+{
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
+ NULL);
+}
+
+static int
+smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
+{
+ return 0;
+}
+
+/**
+ * smu7_program_display_gap - Programs the display gap
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always OK
+ */
+static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
+ uint32_t display_gap2;
+ uint32_t pre_vbi_time_in_us;
+ uint32_t frame_time_in_us;
+ uint32_t ref_clock, refresh_rate;
+
+ display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
+
+ ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
+ refresh_rate = hwmgr->display_config->vrefresh;
+
+ if (0 == refresh_rate)
+ refresh_rate = 60;
+
+ frame_time_in_us = 1000000 / refresh_rate;
+
+ pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
+
+ data->frame_time_x2 = frame_time_in_us * 2 / 100;
+
+ if (data->frame_time_x2 < 280) {
+ pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
+ data->frame_time_x2 = 280;
+ }
+
+ display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start + smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters,
+ PreVBlankGap), 0x64);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start + smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters,
+ VBlankTimeout),
+ (frame_time_in_us - pre_vbi_time_in_us));
+
+ return 0;
+}
+
+static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
+{
+ return smu7_program_display_gap(hwmgr);
+}
+
+/**
+ * smu7_set_max_fan_rpm_output - Set maximum target operating fan output RPM
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * @us_max_fan_rpm: max operating fan RPM value.
+ * Return: The response that came from the SMC.
+ */
+static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
+{
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
+
+ return smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
+ NULL);
+}
+
+static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
+ .process = phm_irq_process,
+};
+
+static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_irq_src *source =
+ kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
+
+ if (!source)
+ return -ENOMEM;
+
+ source->funcs = &smu7_irq_funcs;
+
+ amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
+ AMDGPU_IRQ_CLIENTID_LEGACY,
+ VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
+ source);
+ amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
+ AMDGPU_IRQ_CLIENTID_LEGACY,
+ VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
+ source);
+
+ /* Register CTF(GPIO_19) interrupt */
+ amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
+ AMDGPU_IRQ_CLIENTID_LEGACY,
+ VISLANDS30_IV_SRCID_GPIO_19,
+ source);
+
+ return 0;
+}
+
+static bool
+smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ bool is_update_required = false;
+
+ if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
+ is_update_required = true;
+
+ if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
+ is_update_required = true;
+
+ if (hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM &&
+ data->last_sent_vbi_timeout != data->frame_time_x2)
+ is_update_required = true;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
+ if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
+ (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
+ hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
+ is_update_required = true;
+ }
+ return is_update_required;
+}
+
+static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
+ const struct smu7_performance_level *pl2)
+{
+ return ((pl1->memory_clock == pl2->memory_clock) &&
+ (pl1->engine_clock == pl2->engine_clock) &&
+ (pl1->pcie_gen == pl2->pcie_gen) &&
+ (pl1->pcie_lane == pl2->pcie_lane));
+}
+
+static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *pstate1,
+ const struct pp_hw_power_state *pstate2, bool *equal)
+{
+ const struct smu7_power_state *psa;
+ const struct smu7_power_state *psb;
+ int i;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
+ return -EINVAL;
+
+ psa = cast_const_phw_smu7_power_state(pstate1);
+ psb = cast_const_phw_smu7_power_state(pstate2);
+ /* If the two states don't even have the same number of performance levels they cannot be the same state. */
+ if (psa->performance_level_count != psb->performance_level_count) {
+ *equal = false;
+ return 0;
+ }
+
+ for (i = 0; i < psa->performance_level_count; i++) {
+ if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
+ /* If we have found even one performance level pair that is different the states are different. */
+ *equal = false;
+ return 0;
+ }
+ }
+
+ /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
+ *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
+ *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
+ *equal &= (psa->sclk_threshold == psb->sclk_threshold);
+ /* For OD call, set value based on flag */
+ *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
+ DPMTABLE_OD_UPDATE_MCLK |
+ DPMTABLE_OD_UPDATE_VDDC));
+
+ return 0;
+}
+
+static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ uint32_t tmp;
+
+ /* Read MC indirect register offset 0x9F bits [3:0] to see
+ * if VBIOS has already loaded a full version of MC ucode
+ * or not.
+ */
+
+ smu7_get_mc_microcode_version(hwmgr);
+
+ data->need_long_memory_training = false;
+
+ cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
+ ixMC_IO_DEBUG_UP_13);
+ tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
+
+ if (tmp & (1 << 23)) {
+ data->mem_latency_high = MEM_LATENCY_HIGH;
+ data->mem_latency_low = MEM_LATENCY_LOW;
+ if ((hwmgr->chip_id == CHIP_POLARIS10) ||
+ (hwmgr->chip_id == CHIP_POLARIS11) ||
+ (hwmgr->chip_id == CHIP_POLARIS12))
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
+ } else {
+ data->mem_latency_high = 330;
+ data->mem_latency_low = 330;
+ if ((hwmgr->chip_id == CHIP_POLARIS10) ||
+ (hwmgr->chip_id == CHIP_POLARIS11) ||
+ (hwmgr->chip_id == CHIP_POLARIS12))
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
+ }
+
+ return 0;
+}
+
+static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ data->clock_registers.vCG_SPLL_FUNC_CNTL =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
+ data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
+ data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
+ data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
+ data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
+ data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
+ cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
+ data->clock_registers.vDLL_CNTL =
+ cgs_read_register(hwmgr->device, mmDLL_CNTL);
+ data->clock_registers.vMCLK_PWRMGT_CNTL =
+ cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
+ data->clock_registers.vMPLL_AD_FUNC_CNTL =
+ cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
+ data->clock_registers.vMPLL_DQ_FUNC_CNTL =
+ cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
+ data->clock_registers.vMPLL_FUNC_CNTL =
+ cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
+ data->clock_registers.vMPLL_FUNC_CNTL_1 =
+ cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
+ data->clock_registers.vMPLL_FUNC_CNTL_2 =
+ cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
+ data->clock_registers.vMPLL_SS1 =
+ cgs_read_register(hwmgr->device, mmMPLL_SS1);
+ data->clock_registers.vMPLL_SS2 =
+ cgs_read_register(hwmgr->device, mmMPLL_SS2);
+ return 0;
+
+}
+
+/**
+ * smu7_get_memory_type - Find out if memory is GDDR5.
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
+
+ return 0;
+}
+
+/**
+ * smu7_enable_acpi_power_management - Enables Dynamic Power Management by SMC
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
+{
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ GENERAL_PWRMGT, STATIC_PM_EN, 1);
+
+ return 0;
+}
+
+/**
+ * smu7_init_power_gate_state - Initialize PowerGating States for different engines
+ *
+ * @hwmgr: the address of the powerplay hardware manager.
+ * Return: always 0
+ */
+static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ data->uvd_power_gated = false;
+ data->vce_power_gated = false;
+
+ return 0;
+}
+
+static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ data->low_sclk_interrupt_threshold = 0;
+ return 0;
+}
+
+static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
+{
+ int tmp_result, result = 0;
+
+ smu7_check_mc_firmware(hwmgr);
+
+ tmp_result = smu7_read_clock_registers(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to read clock registers!", result = tmp_result);
+
+ tmp_result = smu7_get_memory_type(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to get memory type!", result = tmp_result);
+
+ tmp_result = smu7_enable_acpi_power_management(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to enable ACPI power management!", result = tmp_result);
+
+ tmp_result = smu7_init_power_gate_state(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to init power gate state!", result = tmp_result);
+
+ tmp_result = smu7_get_mc_microcode_version(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to get MC microcode version!", result = tmp_result);
+
+ tmp_result = smu7_init_sclk_threshold(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == tmp_result),
+ "Failed to init sclk threshold!", result = tmp_result);
+
+ return result;
+}
+
+static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (mask == 0)
+ return -EINVAL;
+
+ switch (type) {
+ case PP_SCLK:
+ if (!data->sclk_dpm_key_disabled)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SCLKDPM_SetEnabledMask,
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
+ NULL);
+ break;
+ case PP_MCLK:
+ if (!data->mclk_dpm_key_disabled)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_MCLKDPM_SetEnabledMask,
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
+ NULL);
+ break;
+ case PP_PCIE:
+ {
+ uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
+
+ if (!data->pcie_dpm_key_disabled) {
+ if (fls(tmp) != ffs(tmp))
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
+ NULL);
+ else
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_PCIeDPM_ForceLevel,
+ fls(tmp) - 1,
+ NULL);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, char *buf)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
+ struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
+ struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
+ struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
+ struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
+ struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
+ int size = 0;
+ uint32_t i, now, clock, pcie_speed;
+
+ switch (type) {
+ case PP_SCLK:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
+
+ for (i = 0; i < sclk_table->count; i++) {
+ if (clock > sclk_table->dpm_levels[i].value)
+ continue;
+ break;
+ }
+ now = i;
+
+ for (i = 0; i < sclk_table->count; i++)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ i, sclk_table->dpm_levels[i].value / 100,
+ (i == now) ? "*" : "");
+ break;
+ case PP_MCLK:
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
+
+ for (i = 0; i < mclk_table->count; i++) {
+ if (clock > mclk_table->dpm_levels[i].value)
+ continue;
+ break;
+ }
+ now = i;
+
+ for (i = 0; i < mclk_table->count; i++)
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
+ i, mclk_table->dpm_levels[i].value / 100,
+ (i == now) ? "*" : "");
+ break;
+ case PP_PCIE:
+ pcie_speed = smu7_get_current_pcie_speed(hwmgr);
+ for (i = 0; i < pcie_table->count; i++) {
+ if (pcie_speed != pcie_table->dpm_levels[i].value)
+ continue;
+ break;
+ }
+ now = i;
+
+ for (i = 0; i < pcie_table->count; i++)
+ size += sprintf(buf + size, "%d: %s %s\n", i,
+ (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
+ (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
+ (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
+ (i == now) ? "*" : "");
+ break;
+ case OD_SCLK:
+ if (hwmgr->od_enabled) {
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ for (i = 0; i < odn_sclk_table->num_of_pl; i++)
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
+ i, odn_sclk_table->entries[i].clock/100,
+ odn_sclk_table->entries[i].vddc);
+ }
+ break;
+ case OD_MCLK:
+ if (hwmgr->od_enabled) {
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
+ for (i = 0; i < odn_mclk_table->num_of_pl; i++)
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
+ i, odn_mclk_table->entries[i].clock/100,
+ odn_mclk_table->entries[i].vddc);
+ }
+ break;
+ case OD_RANGE:
+ if (hwmgr->od_enabled) {
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
+ data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
+ hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
+ data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
+ data->odn_dpm_table.min_vddc,
+ data->odn_dpm_table.max_vddc);
+ }
+ break;
+ default:
+ break;
+ }
+ return size;
+}
+
+static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
+{
+ switch (mode) {
+ case AMD_FAN_CTRL_NONE:
+ smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
+ break;
+ case AMD_FAN_CTRL_MANUAL:
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl))
+ smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
+ break;
+ case AMD_FAN_CTRL_AUTO:
+ if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
+ smu7_fan_ctrl_start_smc_fan_control(hwmgr);
+ break;
+ default:
+ break;
+ }
+}
+
+static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
+{
+ return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
+}
+
+static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
+ struct smu7_single_dpm_table *golden_sclk_table =
+ &(data->golden_dpm_table.sclk_table);
+ int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
+ int golden_value = golden_sclk_table->dpm_levels
+ [golden_sclk_table->count - 1].value;
+
+ value -= golden_value;
+ value = DIV_ROUND_UP(value * 100, golden_value);
+
+ return value;
+}
+
+static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *golden_sclk_table =
+ &(data->golden_dpm_table.sclk_table);
+ struct pp_power_state *ps;
+ struct smu7_power_state *smu7_ps;
+
+ if (value > 20)
+ value = 20;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
+
+ smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
+ golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
+ value / 100 +
+ golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
+
+ return 0;
+}
+
+static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
+ struct smu7_single_dpm_table *golden_mclk_table =
+ &(data->golden_dpm_table.mclk_table);
+ int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
+ int golden_value = golden_mclk_table->dpm_levels
+ [golden_mclk_table->count - 1].value;
+
+ value -= golden_value;
+ value = DIV_ROUND_UP(value * 100, golden_value);
+
+ return value;
+}
+
+static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *golden_mclk_table =
+ &(data->golden_dpm_table.mclk_table);
+ struct pp_power_state *ps;
+ struct smu7_power_state *smu7_ps;
+
+ if (value > 20)
+ value = 20;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
+
+ smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
+ golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
+ value / 100 +
+ golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
+
+ return 0;
+}
+
+
+static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
+ struct phm_clock_voltage_dependency_table *sclk_table;
+ int i;
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
+ return -EINVAL;
+ dep_sclk_table = table_info->vdd_dep_on_sclk;
+ for (i = 0; i < dep_sclk_table->count; i++)
+ clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
+ clocks->count = dep_sclk_table->count;
+ } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+ for (i = 0; i < sclk_table->count; i++)
+ clocks->clock[i] = sclk_table->entries[i].clk * 10;
+ clocks->count = sclk_table->count;
+ }
+
+ return 0;
+}
+
+static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
+ return data->mem_latency_high;
+ else if (clk >= MEM_FREQ_HIGH_LATENCY)
+ return data->mem_latency_low;
+ else
+ return MEM_LATENCY_ERR;
+}
+
+static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
+ int i;
+ struct phm_clock_voltage_dependency_table *mclk_table;
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ if (table_info == NULL)
+ return -EINVAL;
+ dep_mclk_table = table_info->vdd_dep_on_mclk;
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
+ clocks->latency[i] = smu7_get_mem_latency(hwmgr,
+ dep_mclk_table->entries[i].clk);
+ }
+ clocks->count = dep_mclk_table->count;
+ } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
+ for (i = 0; i < mclk_table->count; i++)
+ clocks->clock[i] = mclk_table->entries[i].clk * 10;
+ clocks->count = mclk_table->count;
+ }
+ return 0;
+}
+
+static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
+ struct amd_pp_clocks *clocks)
+{
+ switch (type) {
+ case amd_pp_sys_clock:
+ smu7_get_sclks(hwmgr, clocks);
+ break;
+ case amd_pp_mem_clock:
+ smu7_get_mclks(hwmgr, clocks);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smu7_get_sclks_with_latency(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
+ table_info->vdd_dep_on_sclk;
+ int i;
+
+ clocks->num_levels = 0;
+ for (i = 0; i < dep_sclk_table->count; i++) {
+ if (dep_sclk_table->entries[i].clk) {
+ clocks->data[clocks->num_levels].clocks_in_khz =
+ dep_sclk_table->entries[i].clk * 10;
+ clocks->num_levels++;
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_get_mclks_with_latency(struct pp_hwmgr *hwmgr,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
+ table_info->vdd_dep_on_mclk;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ int i;
+
+ clocks->num_levels = 0;
+ data->mclk_latency_table.count = 0;
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ if (dep_mclk_table->entries[i].clk) {
+ clocks->data[clocks->num_levels].clocks_in_khz =
+ dep_mclk_table->entries[i].clk * 10;
+ data->mclk_latency_table.entries[data->mclk_latency_table.count].frequency =
+ dep_mclk_table->entries[i].clk;
+ clocks->data[clocks->num_levels].latency_in_us =
+ data->mclk_latency_table.entries[data->mclk_latency_table.count].latency =
+ smu7_get_mem_latency(hwmgr, dep_mclk_table->entries[i].clk);
+ clocks->num_levels++;
+ data->mclk_latency_table.count++;
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
+ enum amd_pp_clock_type type,
+ struct pp_clock_levels_with_latency *clocks)
+{
+ if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM))
+ return -EINVAL;
+
+ switch (type) {
+ case amd_pp_sys_clock:
+ smu7_get_sclks_with_latency(hwmgr, clocks);
+ break;
+ case amd_pp_mem_clock:
+ smu7_get_mclks_with_latency(hwmgr, clocks);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smu7_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
+ void *clock_range)
+{
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
+ table_info->vdd_dep_on_mclk;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
+ table_info->vdd_dep_on_sclk;
+ struct polaris10_smumgr *smu_data =
+ (struct polaris10_smumgr *)(hwmgr->smu_backend);
+ SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ struct dm_pp_wm_sets_with_clock_ranges *watermarks =
+ (struct dm_pp_wm_sets_with_clock_ranges *)clock_range;
+ uint32_t i, j, k;
+ bool valid_entry;
+
+ if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
+ hwmgr->chip_id <= CHIP_VEGAM))
+ return -EINVAL;
+
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ for (j = 0; j < dep_sclk_table->count; j++) {
+ valid_entry = false;
+ for (k = 0; k < watermarks->num_wm_sets; k++) {
+ if (dep_sclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_eng_clk_in_khz / 10 &&
+ dep_sclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_eng_clk_in_khz / 10 &&
+ dep_mclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_mem_clk_in_khz / 10 &&
+ dep_mclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_mem_clk_in_khz / 10) {
+ valid_entry = true;
+ table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k].wm_set_id;
+ break;
+ }
+ }
+ PP_ASSERT_WITH_CODE(valid_entry,
+ "Clock is not in range of specified clock range for watermark from DAL! Using highest water mark set.",
+ table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k - 1].wm_set_id);
+ }
+ }
+
+ return smu7_copy_bytes_to_smc(hwmgr,
+ smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, DisplayWatermark),
+ (uint8_t *)table->DisplayWatermark,
+ sizeof(uint8_t) * SMU74_MAX_LEVELS_MEMORY * SMU74_MAX_LEVELS_GRAPHICS,
+ SMC_RAM_END);
+}
+
+static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
+ uint32_t virtual_addr_low,
+ uint32_t virtual_addr_hi,
+ uint32_t mc_addr_low,
+ uint32_t mc_addr_hi,
+ uint32_t size)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_ADDR_H),
+ mc_addr_hi);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_ADDR_L),
+ mc_addr_low);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
+ virtual_addr_hi);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
+ virtual_addr_low);
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ data->soft_regs_start +
+ smum_get_offsetof(hwmgr,
+ SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
+ size);
+ return 0;
+}
+
+static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
+ struct amd_pp_simple_clock_info *clocks)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
+ struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
+
+ if (clocks == NULL)
+ return -EINVAL;
+
+ clocks->memory_max_clock = mclk_table->count > 1 ?
+ mclk_table->dpm_levels[mclk_table->count-1].value :
+ mclk_table->dpm_levels[0].value;
+ clocks->engine_max_clock = sclk_table->count > 1 ?
+ sclk_table->dpm_levels[sclk_table->count-1].value :
+ sclk_table->dpm_levels[0].value;
+ return 0;
+}
+
+static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
+ struct PP_TemperatureRange *thermal_data)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)hwmgr->pptable;
+
+ memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
+
+ if (hwmgr->pp_table_version == PP_TABLE_V1)
+ thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ else if (hwmgr->pp_table_version == PP_TABLE_V0)
+ thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+ return 0;
+}
+
+static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ uint32_t clk,
+ uint32_t voltage)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
+ pr_info("OD voltage is out of range [%d - %d] mV\n",
+ data->odn_dpm_table.min_vddc,
+ data->odn_dpm_table.max_vddc);
+ return false;
+ }
+
+ if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
+ if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
+ hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
+ pr_info("OD engine clock is out of range [%d - %d] MHz\n",
+ data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
+ hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
+ return false;
+ }
+ } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
+ if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
+ pr_info("OD memory clock is out of range [%d - %d] MHz\n",
+ data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ return true;
+}
+
+static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size)
+{
+ uint32_t i;
+ struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
+ struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ uint32_t input_clk;
+ uint32_t input_vol;
+ uint32_t input_level;
+
+ PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
+ return -EINVAL);
+
+ if (!hwmgr->od_enabled) {
+ pr_info("OverDrive feature not enabled\n");
+ return -EINVAL;
+ }
+
+ if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
+ podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
+ podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
+ PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
+ "Failed to get ODN SCLK and Voltage tables",
+ return -EINVAL);
+ } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
+ podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
+ podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
+
+ PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
+ "Failed to get ODN MCLK and Voltage tables",
+ return -EINVAL);
+ } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
+ smu7_odn_initial_default_setting(hwmgr);
+ return 0;
+ } else if (PP_OD_COMMIT_DPM_TABLE == type) {
+ smu7_check_dpm_table_updated(hwmgr);
+ return 0;
+ } else {
+ return -EINVAL;
+ }
+
+ for (i = 0; i < size; i += 3) {
+ if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
+ pr_info("invalid clock voltage input \n");
+ return 0;
+ }
+ input_level = input[i];
+ input_clk = input[i+1] * 100;
+ input_vol = input[i+2];
+
+ if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
+ podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
+ podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
+ podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
+ podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
+ podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t i, size = 0;
+ uint32_t len;
+
+ static const char *title[8] = {"NUM",
+ "MODE_NAME",
+ "SCLK_UP_HYST",
+ "SCLK_DOWN_HYST",
+ "SCLK_ACTIVE_LEVEL",
+ "MCLK_UP_HYST",
+ "MCLK_DOWN_HYST",
+ "MCLK_ACTIVE_LEVEL"};
+
+ if (!buf)
+ return -EINVAL;
+
+ phm_get_sysfs_buf(&buf, &size);
+
+ size += sysfs_emit_at(buf, size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
+ title[0], title[1], title[2], title[3],
+ title[4], title[5], title[6], title[7]);
+
+ len = ARRAY_SIZE(smu7_profiling);
+
+ for (i = 0; i < len; i++) {
+ if (i == hwmgr->power_profile_mode) {
+ size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
+ i, amdgpu_pp_profile_name[i], "*",
+ data->current_profile_setting.sclk_up_hyst,
+ data->current_profile_setting.sclk_down_hyst,
+ data->current_profile_setting.sclk_activity,
+ data->current_profile_setting.mclk_up_hyst,
+ data->current_profile_setting.mclk_down_hyst,
+ data->current_profile_setting.mclk_activity);
+ continue;
+ }
+ if (smu7_profiling[i].bupdate_sclk)
+ size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
+ i, amdgpu_pp_profile_name[i], smu7_profiling[i].sclk_up_hyst,
+ smu7_profiling[i].sclk_down_hyst,
+ smu7_profiling[i].sclk_activity);
+ else
+ size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
+ i, amdgpu_pp_profile_name[i], "-", "-", "-");
+
+ if (smu7_profiling[i].bupdate_mclk)
+ size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
+ smu7_profiling[i].mclk_up_hyst,
+ smu7_profiling[i].mclk_down_hyst,
+ smu7_profiling[i].mclk_activity);
+ else
+ size += sysfs_emit_at(buf, size, "%16s %16s %16s\n",
+ "-", "-", "-");
+ }
+
+ return size;
+}
+
+static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
+ enum PP_SMC_POWER_PROFILE requst)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t tmp, level;
+
+ if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
+ if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
+ level = 0;
+ tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
+ while (tmp >>= 1)
+ level++;
+ if (level > 0)
+ smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
+ }
+ } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
+ smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
+ }
+}
+
+static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct profile_mode_setting tmp;
+ enum PP_SMC_POWER_PROFILE mode;
+
+ if (input == NULL)
+ return -EINVAL;
+
+ mode = input[size];
+ switch (mode) {
+ case PP_SMC_POWER_PROFILE_CUSTOM:
+ if (size < 8 && size != 0)
+ return -EINVAL;
+ /* If only CUSTOM is passed in, use the saved values. Check
+ * that we actually have a CUSTOM profile by ensuring that
+ * the "use sclk" or the "use mclk" bits are set
+ */
+ tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
+ if (size == 0) {
+ if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
+ return -EINVAL;
+ } else {
+ tmp.bupdate_sclk = input[0];
+ tmp.sclk_up_hyst = input[1];
+ tmp.sclk_down_hyst = input[2];
+ tmp.sclk_activity = input[3];
+ tmp.bupdate_mclk = input[4];
+ tmp.mclk_up_hyst = input[5];
+ tmp.mclk_down_hyst = input[6];
+ tmp.mclk_activity = input[7];
+ smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
+ }
+ if (!smum_update_dpm_settings(hwmgr, &tmp)) {
+ memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
+ hwmgr->power_profile_mode = mode;
+ }
+ break;
+ case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
+ case PP_SMC_POWER_PROFILE_POWERSAVING:
+ case PP_SMC_POWER_PROFILE_VIDEO:
+ case PP_SMC_POWER_PROFILE_VR:
+ case PP_SMC_POWER_PROFILE_COMPUTE:
+ if (mode == hwmgr->power_profile_mode)
+ return 0;
+
+ memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
+ if (!smum_update_dpm_settings(hwmgr, &tmp)) {
+ if (tmp.bupdate_sclk) {
+ data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
+ data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
+ data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
+ data->current_profile_setting.sclk_activity = tmp.sclk_activity;
+ }
+ if (tmp.bupdate_mclk) {
+ data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
+ data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
+ data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
+ data->current_profile_setting.mclk_activity = tmp.mclk_activity;
+ }
+ smu7_patch_compute_profile_mode(hwmgr, mode);
+ hwmgr->power_profile_mode = mode;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
+ PHM_PerformanceLevelDesignation designation, uint32_t index,
+ PHM_PerformanceLevel *level)
+{
+ const struct smu7_power_state *ps;
+ uint32_t i;
+
+ if (level == NULL || hwmgr == NULL || state == NULL)
+ return -EINVAL;
+
+ ps = cast_const_phw_smu7_power_state(state);
+
+ i = index > ps->performance_level_count - 1 ?
+ ps->performance_level_count - 1 : index;
+
+ level->coreClock = ps->performance_levels[i].engine_clock;
+ level->memory_clock = ps->performance_levels[i].memory_clock;
+
+ return 0;
+}
+
+static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
+{
+ int result;
+
+ result = smu7_disable_dpm_tasks(hwmgr);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "[disable_dpm_tasks] Failed to disable DPM!",
+ );
+
+ return result;
+}
+
+static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
+ .backend_init = &smu7_hwmgr_backend_init,
+ .backend_fini = &smu7_hwmgr_backend_fini,
+ .asic_setup = &smu7_setup_asic_task,
+ .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
+ .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
+ .force_dpm_level = &smu7_force_dpm_level,
+ .power_state_set = smu7_set_power_state_tasks,
+ .get_power_state_size = smu7_get_power_state_size,
+ .get_mclk = smu7_dpm_get_mclk,
+ .get_sclk = smu7_dpm_get_sclk,
+ .patch_boot_state = smu7_dpm_patch_boot_state,
+ .get_pp_table_entry = smu7_get_pp_table_entry,
+ .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
+ .powerdown_uvd = smu7_powerdown_uvd,
+ .powergate_uvd = smu7_powergate_uvd,
+ .powergate_vce = smu7_powergate_vce,
+ .disable_clock_power_gating = smu7_disable_clock_power_gating,
+ .update_clock_gatings = smu7_update_clock_gatings,
+ .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
+ .display_config_changed = smu7_display_configuration_changed_task,
+ .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
+ .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
+ .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
+ .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
+ .get_fan_speed_pwm = smu7_fan_ctrl_get_fan_speed_pwm,
+ .set_fan_speed_pwm = smu7_fan_ctrl_set_fan_speed_pwm,
+ .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
+ .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
+ .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
+ .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
+ .register_irq_handlers = smu7_register_irq_handlers,
+ .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
+ .check_states_equal = smu7_check_states_equal,
+ .set_fan_control_mode = smu7_set_fan_control_mode,
+ .get_fan_control_mode = smu7_get_fan_control_mode,
+ .force_clock_level = smu7_force_clock_level,
+ .print_clock_levels = smu7_print_clock_levels,
+ .powergate_gfx = smu7_powergate_gfx,
+ .get_sclk_od = smu7_get_sclk_od,
+ .set_sclk_od = smu7_set_sclk_od,
+ .get_mclk_od = smu7_get_mclk_od,
+ .set_mclk_od = smu7_set_mclk_od,
+ .get_clock_by_type = smu7_get_clock_by_type,
+ .get_clock_by_type_with_latency = smu7_get_clock_by_type_with_latency,
+ .set_watermarks_for_clocks_ranges = smu7_set_watermarks_for_clocks_ranges,
+ .read_sensor = smu7_read_sensor,
+ .dynamic_state_management_disable = smu7_disable_dpm_tasks,
+ .avfs_control = smu7_avfs_control,
+ .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
+ .start_thermal_controller = smu7_start_thermal_controller,
+ .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
+ .get_max_high_clocks = smu7_get_max_high_clocks,
+ .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
+ .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
+ .set_power_limit = smu7_set_power_limit,
+ .get_power_profile_mode = smu7_get_power_profile_mode,
+ .set_power_profile_mode = smu7_set_power_profile_mode,
+ .get_performance_level = smu7_get_performance_level,
+ .get_asic_baco_capability = smu7_baco_get_capability,
+ .get_asic_baco_state = smu7_baco_get_state,
+ .set_asic_baco_state = smu7_baco_set_state,
+ .power_off_asic = smu7_power_off_asic,
+};
+
+uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
+ uint32_t clock_insr)
+{
+ uint8_t i;
+ uint32_t temp;
+ uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
+
+ PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
+ for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
+ temp = clock >> i;
+
+ if (temp >= min || i == 0)
+ break;
+ }
+ return i;
+}
+
+int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
+{
+ hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
+ if (hwmgr->pp_table_version == PP_TABLE_V0)
+ hwmgr->pptable_func = &pptable_funcs;
+ else if (hwmgr->pp_table_version == PP_TABLE_V1)
+ hwmgr->pptable_func = &pptable_v1_0_funcs;
+
+ return 0;
+}