diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c new file mode 100644 index 000000000..2658481d5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c @@ -0,0 +1,90 @@ +/* + * Copyright 2016 Red Hat 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "gf100.h" +#include "ram.h" + +#include <engine/nvdec.h> + +int +gp102_fb_vpr_scrub(struct nvkm_fb *fb) +{ + struct nvkm_subdev *subdev = &fb->subdev; + struct nvkm_falcon_fw fw = {}; + int ret; + + ret = nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL, + "nvdec/scrubber", 0, &subdev->device->nvdec[0]->falcon, &fw); + if (ret) + return ret; + + ret = nvkm_falcon_fw_boot(&fw, subdev, true, NULL, NULL, 0, 0x00000000); + nvkm_falcon_fw_dtor(&fw); + return ret; +} + +bool +gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) +{ + struct nvkm_device *device = fb->subdev.device; + nvkm_wr32(device, 0x100cd0, 0x2); + return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; +} + +static const struct nvkm_fb_func +gp102_fb = { + .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, + .init = gm200_fb_init, + .init_remapper = gp100_fb_init_remapper, + .init_page = gm200_fb_init_page, + .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init, + .vpr.scrub_required = gp102_fb_vpr_scrub_required, + .vpr.scrub = gp102_fb_vpr_scrub, + .ram_new = gp100_ram_new, +}; + +int +gp102_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, + enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) +{ + int ret = gf100_fb_new_(func, device, type, inst, pfb); + if (ret) + return ret; + + nvkm_firmware_load_blob(&(*pfb)->subdev, "nvdec/scrubber", "", 0, + &(*pfb)->vpr_scrubber); + return 0; +} + +int +gp102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) +{ + return gp102_fb_new_(&gp102_fb, device, type, inst, pfb); +} + +MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); +MODULE_FIRMWARE("nvidia/gp108/nvdec/scrubber.bin"); |