diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/Makefile | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_dp_trace.c | 166 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_dp_trace.h | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c | 248 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h | 58 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c | 82 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.h | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c | 315 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.h | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.h | 34 |
13 files changed, 1223 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/Makefile b/drivers/gpu/drm/amd/display/dc/link/Makefile new file mode 100644 index 000000000..054c2a727 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/Makefile @@ -0,0 +1,30 @@ +# +# Copyright 2022 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. +# +# Makefile for the link sub-component of DAL. +# It abstracts the control and status of back end pipe such as DIO, HPO, DPIA, +# PHY, HPD, DDC and etc). + +LINK = link_hwss_dio.o link_hwss_dpia.o link_hwss_hpo_dp.o link_dp_trace.o + +AMD_DAL_LINK = $(addprefix $(AMDDALPATH)/dc/link/,$(LINK)) + +AMD_DISPLAY_FILES += $(AMD_DAL_LINK) diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c new file mode 100644 index 000000000..801a95b34 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c @@ -0,0 +1,28 @@ + +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +/*********************************************************************/ +// USB4 DPIA BANDWIDTH ALLOCATION LOGIC +/*********************************************************************/ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h new file mode 100644 index 000000000..669e995f8 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h @@ -0,0 +1,69 @@ +/* + * Copyright 2021 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. + * + * Authors: AMD + * + */ + +#ifndef DC_INC_LINK_DP_DPIA_BW_H_ +#define DC_INC_LINK_DP_DPIA_BW_H_ + +// XXX: TODO: Re-add for Phase 2 +/* Number of Host Routers per motherboard is 2 and 2 DPIA per host router */ +#define MAX_HR_NUM 2 + +struct dc_host_router_bw_alloc { + int max_bw[MAX_HR_NUM]; // The Max BW that each Host Router has available to be shared btw DPIAs + int total_estimated_bw[MAX_HR_NUM]; // The Total Verified and available BW that Host Router has +}; + +/* + * Enable BW Allocation Mode Support from the DP-Tx side + * + * @link: pointer to the dc_link struct instance + * + * return: SUCCESS or FAILURE + */ +bool set_dptx_usb4_bw_alloc_support(struct dc_link *link); + +/* + * Send a request from DP-Tx requesting to allocate BW remotely after + * allocating it locally. This will get processed by CM and a CB function + * will be called. + * + * @link: pointer to the dc_link struct instance + * @req_bw: The requested bw in Kbyte to allocated + * + * return: none + */ +void set_usb4_req_bw_req(struct dc_link *link, int req_bw); + +/* + * CB function for when the status of the Req above is complete. We will + * find out the result of allocating on CM and update structs accordingly + * + * @link: pointer to the dc_link struct instance + * + * return: none + */ +void get_usb4_req_bw_resp(struct dc_link *link); + +#endif /* DC_INC_LINK_DP_DPIA_BW_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.c b/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.c new file mode 100644 index 000000000..2c1a3bfcd --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.c @@ -0,0 +1,166 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#include "dc_link.h" +#include "link_dp_trace.h" + +void dp_trace_init(struct dc_link *link) +{ + memset(&link->dp_trace, 0, sizeof(link->dp_trace)); + link->dp_trace.is_initialized = true; +} + +void dp_trace_reset(struct dc_link *link) +{ + memset(&link->dp_trace, 0, sizeof(link->dp_trace)); +} + +bool dc_dp_trace_is_initialized(struct dc_link *link) +{ + return link->dp_trace.is_initialized; +} + +void dp_trace_detect_lt_init(struct dc_link *link) +{ + memset(&link->dp_trace.detect_lt_trace, 0, sizeof(link->dp_trace.detect_lt_trace)); +} + +void dp_trace_commit_lt_init(struct dc_link *link) +{ + memset(&link->dp_trace.commit_lt_trace, 0, sizeof(link->dp_trace.commit_lt_trace)); +} + +void dp_trace_link_loss_increment(struct dc_link *link) +{ + link->dp_trace.link_loss_count++; +} + +void dp_trace_lt_fail_count_update(struct dc_link *link, + unsigned int fail_count, + bool in_detection) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.counts.fail = fail_count; + else + link->dp_trace.commit_lt_trace.counts.fail = fail_count; +} + +void dp_trace_lt_total_count_increment(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.counts.total++; + else + link->dp_trace.commit_lt_trace.counts.total++; +} + +void dc_dp_trace_set_is_logged_flag(struct dc_link *link, + bool in_detection, + bool is_logged) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.is_logged = is_logged; + else + link->dp_trace.commit_lt_trace.is_logged = is_logged; +} + +bool dc_dp_trace_is_logged(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + return link->dp_trace.detect_lt_trace.is_logged; + else + return link->dp_trace.commit_lt_trace.is_logged; +} + +void dp_trace_lt_result_update(struct dc_link *link, + enum link_training_result result, + bool in_detection) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.result = result; + else + link->dp_trace.commit_lt_trace.result = result; +} + +void dp_trace_set_lt_start_timestamp(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.timestamps.start = dm_get_timestamp(link->dc->ctx); + else + link->dp_trace.commit_lt_trace.timestamps.start = dm_get_timestamp(link->dc->ctx); +} + +void dp_trace_set_lt_end_timestamp(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + link->dp_trace.detect_lt_trace.timestamps.end = dm_get_timestamp(link->dc->ctx); + else + link->dp_trace.commit_lt_trace.timestamps.end = dm_get_timestamp(link->dc->ctx); +} + +unsigned long long dc_dp_trace_get_lt_end_timestamp(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + return link->dp_trace.detect_lt_trace.timestamps.end; + else + return link->dp_trace.commit_lt_trace.timestamps.end; +} + +struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link, + bool in_detection) +{ + if (in_detection) + return &link->dp_trace.detect_lt_trace.counts; + else + return &link->dp_trace.commit_lt_trace.counts; +} + +unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link) +{ + return link->dp_trace.link_loss_count; +} + +void dp_trace_set_edp_power_timestamp(struct dc_link *link, + bool power_up) +{ + if (!power_up) + /*save driver power off time stamp*/ + link->dp_trace.edp_trace_power_timestamps.poweroff = dm_get_timestamp(link->dc->ctx); + else + link->dp_trace.edp_trace_power_timestamps.poweron = dm_get_timestamp(link->dc->ctx); +} + +uint64_t dp_trace_get_edp_poweron_timestamp(struct dc_link *link) +{ + return link->dp_trace.edp_trace_power_timestamps.poweron; +} + +uint64_t dp_trace_get_edp_poweroff_timestamp(struct dc_link *link) +{ + return link->dp_trace.edp_trace_power_timestamps.poweroff; +}
\ No newline at end of file diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.h b/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.h new file mode 100644 index 000000000..26700e3cd --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_trace.h @@ -0,0 +1,62 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#ifndef __LINK_DP_TRACE_H__ +#define __LINK_DP_TRACE_H__ + +void dp_trace_init(struct dc_link *link); +void dp_trace_reset(struct dc_link *link); +bool dc_dp_trace_is_initialized(struct dc_link *link); +void dp_trace_detect_lt_init(struct dc_link *link); +void dp_trace_commit_lt_init(struct dc_link *link); +void dp_trace_link_loss_increment(struct dc_link *link); +void dp_trace_lt_fail_count_update(struct dc_link *link, + unsigned int fail_count, + bool in_detection); +void dp_trace_lt_total_count_increment(struct dc_link *link, + bool in_detection); +void dc_dp_trace_set_is_logged_flag(struct dc_link *link, + bool in_detection, + bool is_logged); +bool dc_dp_trace_is_logged(struct dc_link *link, + bool in_detection); +void dp_trace_lt_result_update(struct dc_link *link, + enum link_training_result result, + bool in_detection); +void dp_trace_set_lt_start_timestamp(struct dc_link *link, + bool in_detection); +void dp_trace_set_lt_end_timestamp(struct dc_link *link, + bool in_detection); +unsigned long long dc_dp_trace_get_lt_end_timestamp(struct dc_link *link, + bool in_detection); +struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link, + bool in_detection); +unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link); + +void dp_trace_set_edp_power_timestamp(struct dc_link *link, + bool power_up); +uint64_t dp_trace_get_edp_poweron_timestamp(struct dc_link *link); +uint64_t dp_trace_get_edp_poweroff_timestamp(struct dc_link *link); + +#endif /* __LINK_DP_TRACE_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c new file mode 100644 index 000000000..33148b753 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c @@ -0,0 +1,248 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#include "link_hwss_dio.h" +#include "core_types.h" +#include "dc_link_dp.h" +#include "link_enc_cfg.h" + +void set_dio_throttled_vcp_size(struct pipe_ctx *pipe_ctx, + struct fixed31_32 throttled_vcp_size) +{ + struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; + + stream_encoder->funcs->set_throttled_vcp_size( + stream_encoder, + throttled_vcp_size); +} + +void setup_dio_stream_encoder(struct pipe_ctx *pipe_ctx) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link); + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + + link_enc->funcs->connect_dig_be_to_fe(link_enc, + pipe_ctx->stream_res.stream_enc->id, true); + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_source_sequence_trace(pipe_ctx->stream->link, + DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_BE); + if (stream_enc->funcs->enable_fifo) + stream_enc->funcs->enable_fifo(stream_enc); +} + +void reset_dio_stream_encoder(struct pipe_ctx *pipe_ctx) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link); + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + + if (stream_enc && stream_enc->funcs->disable_fifo) + stream_enc->funcs->disable_fifo(stream_enc); + + link_enc->funcs->connect_dig_be_to_fe( + link_enc, + pipe_ctx->stream_res.stream_enc->id, + false); + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_source_sequence_trace(pipe_ctx->stream->link, + DPCD_SOURCE_SEQ_AFTER_DISCONNECT_DIG_FE_BE); + +} + +void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx) +{ + struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; + struct dc_stream_state *stream = pipe_ctx->stream; + struct dc_link *link = stream->link; + + if (!dc_is_virtual_signal(stream->signal)) + stream_encoder->funcs->setup_stereo_sync( + stream_encoder, + pipe_ctx->stream_res.tg->inst, + stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE); + + if (dc_is_dp_signal(stream->signal)) + stream_encoder->funcs->dp_set_stream_attribute( + stream_encoder, + &stream->timing, + stream->output_color_space, + stream->use_vsc_sdp_for_colorimetry, + link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP); + else if (dc_is_hdmi_tmds_signal(stream->signal)) + stream_encoder->funcs->hdmi_set_stream_attribute( + stream_encoder, + &stream->timing, + stream->phy_pix_clk, + pipe_ctx->stream_res.audio != NULL); + else if (dc_is_dvi_signal(stream->signal)) + stream_encoder->funcs->dvi_set_stream_attribute( + stream_encoder, + &stream->timing, + (stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ? + true : false); + else if (dc_is_lvds_signal(stream->signal)) + stream_encoder->funcs->lvds_set_stream_attribute( + stream_encoder, + &stream->timing); + + if (dc_is_dp_signal(stream->signal)) + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR); +} + +void enable_dio_dp_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + const struct dc_link_settings *link_settings) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + + if (dc_is_dp_sst_signal(signal)) + link_enc->funcs->enable_dp_output( + link_enc, + link_settings, + clock_source); + else + link_enc->funcs->enable_dp_mst_output( + link_enc, + link_settings, + clock_source); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY); +} + +void disable_dio_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + + link_enc->funcs->disable_output(link_enc, signal); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY); +} + +void set_dio_dp_link_test_pattern(struct dc_link *link, + const struct link_resource *link_res, + struct encoder_set_dp_phy_pattern_param *tp_params) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + + link_enc->funcs->dp_set_phy_pattern(link_enc, tp_params); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN); +} + +void set_dio_dp_lane_settings(struct dc_link *link, + const struct link_resource *link_res, + const struct dc_link_settings *link_settings, + const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + + link_enc->funcs->dp_set_lane_settings(link_enc, link_settings, lane_settings); +} + +static void update_dio_stream_allocation_table(struct dc_link *link, + const struct link_resource *link_res, + const struct link_mst_stream_allocation_table *table) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + + ASSERT(link_enc); + link_enc->funcs->update_mst_stream_allocation_table(link_enc, table); +} + +void setup_dio_audio_output(struct pipe_ctx *pipe_ctx, + struct audio_output *audio_output, uint32_t audio_inst) +{ + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup( + pipe_ctx->stream_res.stream_enc, + audio_inst, + &pipe_ctx->stream->audio_info); + else + pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup( + pipe_ctx->stream_res.stream_enc, + audio_inst, + &pipe_ctx->stream->audio_info, + &audio_output->crtc_info); +} + +void enable_dio_audio_packet(struct pipe_ctx *pipe_ctx) +{ + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable( + pipe_ctx->stream_res.stream_enc); + + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( + pipe_ctx->stream_res.stream_enc, false); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_source_sequence_trace(pipe_ctx->stream->link, + DPCD_SOURCE_SEQ_AFTER_ENABLE_AUDIO_STREAM); +} + +void disable_dio_audio_packet(struct pipe_ctx *pipe_ctx) +{ + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( + pipe_ctx->stream_res.stream_enc, true); + + if (pipe_ctx->stream_res.audio) { + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable( + pipe_ctx->stream_res.stream_enc); + else + pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable( + pipe_ctx->stream_res.stream_enc); + } + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_source_sequence_trace(pipe_ctx->stream->link, + DPCD_SOURCE_SEQ_AFTER_DISABLE_AUDIO_STREAM); +} + +static const struct link_hwss dio_link_hwss = { + .setup_stream_encoder = setup_dio_stream_encoder, + .reset_stream_encoder = reset_dio_stream_encoder, + .setup_stream_attribute = setup_dio_stream_attribute, + .disable_link_output = disable_dio_link_output, + .setup_audio_output = setup_dio_audio_output, + .enable_audio_packet = enable_dio_audio_packet, + .disable_audio_packet = disable_dio_audio_packet, + .ext = { + .set_throttled_vcp_size = set_dio_throttled_vcp_size, + .enable_dp_link_output = enable_dio_dp_link_output, + .set_dp_link_test_pattern = set_dio_dp_link_test_pattern, + .set_dp_lane_settings = set_dio_dp_lane_settings, + .update_stream_allocation_table = update_dio_stream_allocation_table, + }, +}; + +bool can_use_dio_link_hwss(const struct dc_link *link, + const struct link_resource *link_res) +{ + return link->link_enc != NULL; +} + +const struct link_hwss *get_dio_link_hwss(void) +{ + return &dio_link_hwss; +} diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h new file mode 100644 index 000000000..9a108c3d7 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h @@ -0,0 +1,58 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#ifndef __LINK_HWSS_DIO_H__ +#define __LINK_HWSS_DIO_H__ + +#include "link_hwss.h" + +const struct link_hwss *get_dio_link_hwss(void); +bool can_use_dio_link_hwss(const struct dc_link *link, + const struct link_resource *link_res); +void set_dio_throttled_vcp_size(struct pipe_ctx *pipe_ctx, + struct fixed31_32 throttled_vcp_size); +void setup_dio_stream_encoder(struct pipe_ctx *pipe_ctx); +void reset_dio_stream_encoder(struct pipe_ctx *pipe_ctx); +void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx); +void enable_dio_dp_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + const struct dc_link_settings *link_settings); +void disable_dio_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal); +void set_dio_dp_link_test_pattern(struct dc_link *link, + const struct link_resource *link_res, + struct encoder_set_dp_phy_pattern_param *tp_params); +void set_dio_dp_lane_settings(struct dc_link *link, + const struct link_resource *link_res, + const struct dc_link_settings *link_settings, + const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]); +void setup_dio_audio_output(struct pipe_ctx *pipe_ctx, + struct audio_output *audio_output, uint32_t audio_inst); +void enable_dio_audio_packet(struct pipe_ctx *pipe_ctx); +void disable_dio_audio_packet(struct pipe_ctx *pipe_ctx); + +#endif /* __LINK_HWSS_DIO_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c new file mode 100644 index 000000000..861f3cd5b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c @@ -0,0 +1,82 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#include "link_hwss_dpia.h" +#include "core_types.h" +#include "link_hwss_dio.h" +#include "link_enc_cfg.h" + +#define DC_LOGGER_INIT(logger) + +static void update_dpia_stream_allocation_table(struct dc_link *link, + const struct link_resource *link_res, + const struct link_mst_stream_allocation_table *table) +{ + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link); + static enum dc_status status; + uint8_t mst_alloc_slots = 0, prev_mst_slots_in_use = 0xFF; + int i; + DC_LOGGER_INIT(link->ctx->logger); + + for (i = 0; i < table->stream_count; i++) + mst_alloc_slots += table->stream_allocations[i].slot_count; + + status = dc_process_dmub_set_mst_slots(link->dc, link->link_index, + mst_alloc_slots, &prev_mst_slots_in_use); + ASSERT(status == DC_OK); + DC_LOG_MST("dpia : status[%d]: alloc_slots[%d]: used_slots[%d]\n", + status, mst_alloc_slots, prev_mst_slots_in_use); + + ASSERT(link_enc); + link_enc->funcs->update_mst_stream_allocation_table(link_enc, table); +} + +static const struct link_hwss dpia_link_hwss = { + .setup_stream_encoder = setup_dio_stream_encoder, + .reset_stream_encoder = reset_dio_stream_encoder, + .setup_stream_attribute = setup_dio_stream_attribute, + .disable_link_output = disable_dio_link_output, + .setup_audio_output = setup_dio_audio_output, + .enable_audio_packet = enable_dio_audio_packet, + .disable_audio_packet = disable_dio_audio_packet, + .ext = { + .set_throttled_vcp_size = set_dio_throttled_vcp_size, + .enable_dp_link_output = enable_dio_dp_link_output, + .set_dp_link_test_pattern = set_dio_dp_link_test_pattern, + .set_dp_lane_settings = set_dio_dp_lane_settings, + .update_stream_allocation_table = update_dpia_stream_allocation_table, + }, +}; + +bool can_use_dpia_link_hwss(const struct dc_link *link, + const struct link_resource *link_res) +{ + return link->is_dig_mapping_flexible && + link->dc->res_pool->funcs->link_encs_assign; +} + +const struct link_hwss *get_dpia_link_hwss(void) +{ + return &dpia_link_hwss; +} diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.h b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.h new file mode 100644 index 000000000..ad16ec5d9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.h @@ -0,0 +1,34 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#ifndef __LINK_HWSS_DPIA_H__ +#define __LINK_HWSS_DPIA_H__ + +#include "link_hwss.h" + +const struct link_hwss *get_dpia_link_hwss(void); +bool can_use_dpia_link_hwss(const struct dc_link *link, + const struct link_resource *link_res); + +#endif /* __LINK_HWSS_DPIA_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c new file mode 100644 index 000000000..2f46e1ac4 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c @@ -0,0 +1,315 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#include "link_hwss_hpo_dp.h" +#include "dm_helpers.h" +#include "core_types.h" +#include "dccg.h" +#include "dc_link_dp.h" +#include "clk_mgr.h" + +static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link) +{ + switch (link->link_enc->transmitter) { + case TRANSMITTER_UNIPHY_A: + return PHYD32CLKA; + case TRANSMITTER_UNIPHY_B: + return PHYD32CLKB; + case TRANSMITTER_UNIPHY_C: + return PHYD32CLKC; + case TRANSMITTER_UNIPHY_D: + return PHYD32CLKD; + case TRANSMITTER_UNIPHY_E: + return PHYD32CLKE; + default: + return PHYD32CLKA; + } +} + +static void set_hpo_dp_throttled_vcp_size(struct pipe_ctx *pipe_ctx, + struct fixed31_32 throttled_vcp_size) +{ + struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = + pipe_ctx->stream_res.hpo_dp_stream_enc; + struct hpo_dp_link_encoder *hpo_dp_link_encoder = + pipe_ctx->link_res.hpo_dp_link_enc; + + hpo_dp_link_encoder->funcs->set_throttled_vcp_size(hpo_dp_link_encoder, + hpo_dp_stream_encoder->inst, + throttled_vcp_size); +} + +static void set_hpo_dp_hblank_min_symbol_width(struct pipe_ctx *pipe_ctx, + const struct dc_link_settings *link_settings, + struct fixed31_32 throttled_vcp_size) +{ + struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = + pipe_ctx->stream_res.hpo_dp_stream_enc; + struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + struct fixed31_32 h_blank_in_ms, time_slot_in_ms, mtp_cnt_per_h_blank; + uint32_t link_bw_in_kbps = + dc_link_bandwidth_kbps(pipe_ctx->stream->link, link_settings); + uint16_t hblank_min_symbol_width = 0; + + if (link_bw_in_kbps > 0) { + h_blank_in_ms = dc_fixpt_div(dc_fixpt_from_int( + timing->h_total - timing->h_addressable), + dc_fixpt_from_fraction(timing->pix_clk_100hz, 10)); + time_slot_in_ms = dc_fixpt_from_fraction(32 * 4, link_bw_in_kbps); + mtp_cnt_per_h_blank = dc_fixpt_div(h_blank_in_ms, + dc_fixpt_mul_int(time_slot_in_ms, 64)); + hblank_min_symbol_width = dc_fixpt_floor( + dc_fixpt_mul(mtp_cnt_per_h_blank, throttled_vcp_size)); + } + + hpo_dp_stream_encoder->funcs->set_hblank_min_symbol_width(hpo_dp_stream_encoder, + hblank_min_symbol_width); +} + +static int get_odm_segment_count(struct pipe_ctx *pipe_ctx) +{ + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; + int count = 1; + + while (odm_pipe != NULL) { + count++; + odm_pipe = odm_pipe->next_odm_pipe; + } + + return count; +} + +static void setup_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx) +{ + struct dc *dc = pipe_ctx->stream->ctx->dc; + struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; + struct hpo_dp_link_encoder *link_enc = pipe_ctx->link_res.hpo_dp_link_enc; + struct dccg *dccg = dc->res_pool->dccg; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + struct dtbclk_dto_params dto_params = {0}; + enum phyd32clk_clock_source phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + + dto_params.otg_inst = tg->inst; + dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10; + dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); + dto_params.timing = &pipe_ctx->stream->timing; + dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); + + dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, stream_enc->inst); + dccg->funcs->enable_symclk32_se(dccg, stream_enc->inst, phyd32clk); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + stream_enc->funcs->enable_stream(stream_enc); + stream_enc->funcs->map_stream_to_link(stream_enc, stream_enc->inst, link_enc->inst); +} + +static void reset_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx) +{ + struct dc *dc = pipe_ctx->stream->ctx->dc; + struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; + struct dccg *dccg = dc->res_pool->dccg; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + struct dtbclk_dto_params dto_params = {0}; + + dto_params.otg_inst = tg->inst; + dto_params.timing = &pipe_ctx->stream->timing; + + stream_enc->funcs->disable(stream_enc); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + dccg->funcs->disable_symclk32_se(dccg, stream_enc->inst); + dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, stream_enc->inst); +} + +static void setup_hpo_dp_stream_attribute(struct pipe_ctx *pipe_ctx) +{ + struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; + struct dc_stream_state *stream = pipe_ctx->stream; + struct dc_link *link = stream->link; + + stream_enc->funcs->set_stream_attribute( + stream_enc, + &stream->timing, + stream->output_color_space, + stream->use_vsc_sdp_for_colorimetry, + stream->timing.flags.DSC, + false); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR); +} + +static void enable_hpo_dp_fpga_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + const struct dc_link_settings *link_settings) +{ + const struct dc *dc = link->dc; + enum phyd32clk_clock_source phyd32clk = get_phyd32clk_src(link); + int phyd32clk_freq_khz = link_settings->link_rate == LINK_RATE_UHBR10 ? 312500 : + link_settings->link_rate == LINK_RATE_UHBR13_5 ? 412875 : + link_settings->link_rate == LINK_RATE_UHBR20 ? 625000 : 0; + + dm_set_phyd32clk(dc->ctx, phyd32clk_freq_khz); + dc->res_pool->dccg->funcs->set_physymclk( + dc->res_pool->dccg, + link->link_enc_hw_inst, + PHYSYMCLK_FORCE_SRC_PHYD32CLK, + true); + dc->res_pool->dccg->funcs->enable_symclk32_le( + dc->res_pool->dccg, + link_res->hpo_dp_link_enc->inst, + phyd32clk); + link_res->hpo_dp_link_enc->funcs->link_enable( + link_res->hpo_dp_link_enc, + link_settings->lane_count); + +} + +static void enable_hpo_dp_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal, + enum clock_source_id clock_source, + const struct dc_link_settings *link_settings) +{ + if (IS_FPGA_MAXIMUS_DC(link->dc->ctx->dce_environment)) + enable_hpo_dp_fpga_link_output(link, link_res, signal, + clock_source, link_settings); + else + link_res->hpo_dp_link_enc->funcs->enable_link_phy( + link_res->hpo_dp_link_enc, + link_settings, + link->link_enc->transmitter, + link->link_enc->hpd_source); +} + + +static void disable_hpo_dp_fpga_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal) +{ + const struct dc *dc = link->dc; + + link_res->hpo_dp_link_enc->funcs->link_disable(link_res->hpo_dp_link_enc); + dc->res_pool->dccg->funcs->disable_symclk32_le( + dc->res_pool->dccg, + link_res->hpo_dp_link_enc->inst); + dc->res_pool->dccg->funcs->set_physymclk( + dc->res_pool->dccg, + link->link_enc_hw_inst, + PHYSYMCLK_FORCE_SRC_SYMCLK, + false); + dm_set_phyd32clk(dc->ctx, 0); +} + +static void disable_hpo_dp_link_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal) +{ + if (IS_FPGA_MAXIMUS_DC(link->dc->ctx->dce_environment)) { + disable_hpo_dp_fpga_link_output(link, link_res, signal); + } else { + link_res->hpo_dp_link_enc->funcs->link_disable(link_res->hpo_dp_link_enc); + link_res->hpo_dp_link_enc->funcs->disable_link_phy( + link_res->hpo_dp_link_enc, signal); + } +} + +static void set_hpo_dp_link_test_pattern(struct dc_link *link, + const struct link_resource *link_res, + struct encoder_set_dp_phy_pattern_param *tp_params) +{ + link_res->hpo_dp_link_enc->funcs->set_link_test_pattern( + link_res->hpo_dp_link_enc, tp_params); + dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN); +} + +static void set_hpo_dp_lane_settings(struct dc_link *link, + const struct link_resource *link_res, + const struct dc_link_settings *link_settings, + const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]) +{ + link_res->hpo_dp_link_enc->funcs->set_ffe( + link_res->hpo_dp_link_enc, + link_settings, + lane_settings[0].FFE_PRESET.raw); +} + +static void update_hpo_dp_stream_allocation_table(struct dc_link *link, + const struct link_resource *link_res, + const struct link_mst_stream_allocation_table *table) +{ + link_res->hpo_dp_link_enc->funcs->update_stream_allocation_table( + link_res->hpo_dp_link_enc, + table); +} + +static void setup_hpo_dp_audio_output(struct pipe_ctx *pipe_ctx, + struct audio_output *audio_output, uint32_t audio_inst) +{ + pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_setup( + pipe_ctx->stream_res.hpo_dp_stream_enc, + audio_inst, + &pipe_ctx->stream->audio_info); +} + +static void enable_hpo_dp_audio_packet(struct pipe_ctx *pipe_ctx) +{ + pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_enable( + pipe_ctx->stream_res.hpo_dp_stream_enc); +} + +static void disable_hpo_dp_audio_packet(struct pipe_ctx *pipe_ctx) +{ + if (pipe_ctx->stream_res.audio) + pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_disable( + pipe_ctx->stream_res.hpo_dp_stream_enc); +} + +static const struct link_hwss hpo_dp_link_hwss = { + .setup_stream_encoder = setup_hpo_dp_stream_encoder, + .reset_stream_encoder = reset_hpo_dp_stream_encoder, + .setup_stream_attribute = setup_hpo_dp_stream_attribute, + .disable_link_output = disable_hpo_dp_link_output, + .setup_audio_output = setup_hpo_dp_audio_output, + .enable_audio_packet = enable_hpo_dp_audio_packet, + .disable_audio_packet = disable_hpo_dp_audio_packet, + .ext = { + .set_throttled_vcp_size = set_hpo_dp_throttled_vcp_size, + .set_hblank_min_symbol_width = set_hpo_dp_hblank_min_symbol_width, + .enable_dp_link_output = enable_hpo_dp_link_output, + .set_dp_link_test_pattern = set_hpo_dp_link_test_pattern, + .set_dp_lane_settings = set_hpo_dp_lane_settings, + .update_stream_allocation_table = update_hpo_dp_stream_allocation_table, + }, +}; + +bool can_use_hpo_dp_link_hwss(const struct dc_link *link, + const struct link_resource *link_res) +{ + return link_res->hpo_dp_link_enc != NULL; +} + +const struct link_hwss *get_hpo_dp_link_hwss(void) +{ + return &hpo_dp_link_hwss; +} + diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.h b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.h new file mode 100644 index 000000000..57d447ec2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.h @@ -0,0 +1,35 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#ifndef __LINK_HWSS_HPO_DP_H__ +#define __LINK_HWSS_HPO_DP_H__ + +#include "link_hwss.h" + +bool can_use_hpo_dp_link_hwss(const struct dc_link *link, + const struct link_resource *link_res); +const struct link_hwss *get_hpo_dp_link_hwss(void); + + +#endif /* __LINK_HWSS_HPO_DP_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c new file mode 100644 index 000000000..4b5eccd99 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c @@ -0,0 +1,62 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#include "link_hwss_hpo_frl.h" +#include "core_types.h" +#include "virtual/virtual_link_hwss.h" + +static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx) +{ + struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc; + struct dc_stream_state *stream = pipe_ctx->stream; + struct pipe_ctx *odm_pipe; + int odm_combine_num_segments = 1; + + /* get number of ODM combine input segments */ + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_combine_num_segments++; + + stream_enc->funcs->hdmi_frl_set_stream_attribute( + stream_enc, + &stream->timing, + &stream->link->frl_link_settings.borrow_params, + odm_combine_num_segments); +} + +static const struct link_hwss hpo_frl_link_hwss = { + .setup_stream_encoder = virtual_setup_stream_encoder, + .reset_stream_encoder = virtual_reset_stream_encoder, + .setup_stream_attribute = setup_hpo_frl_stream_attribute, +}; + +bool can_use_hpo_frl_link_hwss(const struct dc_link *link, + const struct link_resource *link_res) +{ + return link_res->hpo_frl_link_enc != NULL; +} + +const struct link_hwss *get_hpo_frl_link_hwss(void) +{ + return &hpo_frl_link_hwss; +} diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.h b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.h new file mode 100644 index 000000000..ea8d97601 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.h @@ -0,0 +1,34 @@ +/* + * Copyright 2022 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. + * + * Authors: AMD + * + */ +#ifndef __LINK_HWSS_HPO_FRL_H__ +#define __LINK_HWSS_HPO_FRL_H__ + +#include "link_hwss.h" + +bool can_use_hpo_frl_link_hwss(const struct dc_link *link, + const struct link_resource *link_res); +const struct link_hwss *get_hpo_frl_link_hwss(void); + +#endif /* __LINK_HWSS_HPO_FRL_H__ */ |