From: Ben Skeggs bskeggs@redhat.com
[ Upstream commit 1b9b4f922f96108da3bb5d87b2d603f5dfbc5650 ]
During system shutdown nouveau might not be able to request firmware from Userspace, which then leads to a regression preventing the system from shutting down.
Cache the scrubber binary for this case.
Fixes: 0e44c21708761 ("drm/nouveau/flcn: new code to load+boot simple HS FWs (VPR scrubber)") Signed-off-by: Ben Skeggs bskeggs@redhat.com Signed-off-by: Karol Herbst kherbst@redhat.com Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv7Uf5=K44y8YLsiy0aMnc1zv... Signed-off-by: Sasha Levin sashal@kernel.org --- .../gpu/drm/nouveau/include/nvkm/subdev/fb.h | 3 +- drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c | 8 +++- .../gpu/drm/nouveau/nvkm/subdev/fb/ga100.c | 2 +- .../gpu/drm/nouveau/nvkm/subdev/fb/ga102.c | 21 ++++------ .../gpu/drm/nouveau/nvkm/subdev/fb/gp102.c | 41 +++++++------------ .../gpu/drm/nouveau/nvkm/subdev/fb/gv100.c | 4 +- drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h | 3 +- .../gpu/drm/nouveau/nvkm/subdev/fb/tu102.c | 4 +- 8 files changed, 36 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h index c5a4f49ee2065..01a22a13b4520 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -2,6 +2,7 @@ #ifndef __NVKM_FB_H__ #define __NVKM_FB_H__ #include <core/subdev.h> +#include <core/falcon.h> #include <core/mm.h>
/* memory type/access flags, do not match hardware values */ @@ -33,7 +34,7 @@ struct nvkm_fb { const struct nvkm_fb_func *func; struct nvkm_subdev subdev;
- struct nvkm_blob vpr_scrubber; + struct nvkm_falcon_fw vpr_scrubber;
struct { struct page *flush_page; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c index bac7dcc4c2c13..0955340cc4218 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c @@ -143,6 +143,10 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb) if (!fb->func->vpr.scrub_required) return 0;
+ ret = nvkm_subdev_oneinit(subdev); + if (ret) + return ret; + if (!fb->func->vpr.scrub_required(fb)) { nvkm_debug(subdev, "VPR not locked\n"); return 0; @@ -150,7 +154,7 @@ nvkm_fb_mem_unlock(struct nvkm_fb *fb)
nvkm_debug(subdev, "VPR locked, running scrubber binary\n");
- if (!fb->vpr_scrubber.size) { + if (!fb->vpr_scrubber.fw.img) { nvkm_warn(subdev, "VPR locked, but no scrubber binary!\n"); return 0; } @@ -229,7 +233,7 @@ nvkm_fb_dtor(struct nvkm_subdev *subdev)
nvkm_ram_del(&fb->ram);
- nvkm_blob_dtor(&fb->vpr_scrubber); + nvkm_falcon_fw_dtor(&fb->vpr_scrubber);
if (fb->sysmem.flush_page) { dma_unmap_page(subdev->device->dev, fb->sysmem.flush_page_addr, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c index 5098f219e3e6f..a7456e7864636 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c @@ -37,5 +37,5 @@ ga100_fb = { int ga100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) { - return gp102_fb_new_(&ga100_fb, device, type, inst, pfb); + return gf100_fb_new_(&ga100_fb, device, type, inst, pfb); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c index 5a21b0ae45958..dd476e079fe1c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c @@ -25,25 +25,20 @@ #include <engine/nvdec.h>
static int -ga102_fb_vpr_scrub(struct nvkm_fb *fb) +ga102_fb_oneinit(struct nvkm_fb *fb) { - struct nvkm_falcon_fw fw = {}; - int ret; + struct nvkm_subdev *subdev = &fb->subdev;
- ret = nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", &fb->subdev, "nvdec/scrubber", - 0, &fb->subdev.device->nvdec[0]->falcon, &fw); - if (ret) - return ret; + nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", subdev, "nvdec/scrubber", + 0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber);
- ret = nvkm_falcon_fw_boot(&fw, &fb->subdev, true, NULL, NULL, 0, 0); - nvkm_falcon_fw_dtor(&fw); - return ret; + return gf100_fb_oneinit(fb); }
static const struct nvkm_fb_func ga102_fb = { .dtor = gf100_fb_dtor, - .oneinit = gf100_fb_oneinit, + .oneinit = ga102_fb_oneinit, .init = gm200_fb_init, .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, @@ -51,13 +46,13 @@ ga102_fb = { .ram_new = ga102_ram_new, .default_bigpage = 16, .vpr.scrub_required = tu102_fb_vpr_scrub_required, - .vpr.scrub = ga102_fb_vpr_scrub, + .vpr.scrub = gp102_fb_vpr_scrub, };
int ga102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) { - return gp102_fb_new_(&ga102_fb, device, type, inst, pfb); + return gf100_fb_new_(&ga102_fb, device, type, inst, pfb); }
MODULE_FIRMWARE("nvidia/ga102/nvdec/scrubber.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c index 2658481d575b6..14d942e8b857f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c @@ -29,18 +29,7 @@ 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; + return nvkm_falcon_fw_boot(&fb->vpr_scrubber, &fb->subdev, true, NULL, NULL, 0, 0x00000000); }
bool @@ -51,10 +40,21 @@ gp102_fb_vpr_scrub_required(struct nvkm_fb *fb) return (nvkm_rd32(device, 0x100cd0) & 0x00000010) != 0; }
+int +gp102_fb_oneinit(struct nvkm_fb *fb) +{ + struct nvkm_subdev *subdev = &fb->subdev; + + nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL, "nvdec/scrubber", + 0, &subdev->device->nvdec[0]->falcon, &fb->vpr_scrubber); + + return gf100_fb_oneinit(fb); +} + static const struct nvkm_fb_func gp102_fb = { .dtor = gf100_fb_dtor, - .oneinit = gf100_fb_oneinit, + .oneinit = gp102_fb_oneinit, .init = gm200_fb_init, .init_remapper = gp100_fb_init_remapper, .init_page = gm200_fb_init_page, @@ -64,23 +64,10 @@ gp102_fb = { .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); + return gf100_fb_new_(&gp102_fb, device, type, inst, pfb); }
MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c index 0e3c0a8f5d716..4d8a286a7a348 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c @@ -31,7 +31,7 @@ gv100_fb_init_page(struct nvkm_fb *fb) static const struct nvkm_fb_func gv100_fb = { .dtor = gf100_fb_dtor, - .oneinit = gf100_fb_oneinit, + .oneinit = gp102_fb_oneinit, .init = gm200_fb_init, .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, @@ -45,7 +45,7 @@ gv100_fb = { int gv100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) { - return gp102_fb_new_(&gv100_fb, device, type, inst, pfb); + return gf100_fb_new_(&gv100_fb, device, type, inst, pfb); }
MODULE_FIRMWARE("nvidia/gv100/nvdec/scrubber.bin"); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index f517751f94acd..726c30c8bf95d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -83,8 +83,7 @@ int gm200_fb_init_page(struct nvkm_fb *); void gp100_fb_init_remapper(struct nvkm_fb *); void gp100_fb_init_unkn(struct nvkm_fb *);
-int gp102_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, enum nvkm_subdev_type, int, - struct nvkm_fb **); +int gp102_fb_oneinit(struct nvkm_fb *); bool gp102_fb_vpr_scrub_required(struct nvkm_fb *); int gp102_fb_vpr_scrub(struct nvkm_fb *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c index be82af0364ee4..b8803c124c3b2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/tu102.c @@ -31,7 +31,7 @@ tu102_fb_vpr_scrub_required(struct nvkm_fb *fb) static const struct nvkm_fb_func tu102_fb = { .dtor = gf100_fb_dtor, - .oneinit = gf100_fb_oneinit, + .oneinit = gp102_fb_oneinit, .init = gm200_fb_init, .init_page = gv100_fb_init_page, .init_unkn = gp100_fb_init_unkn, @@ -45,7 +45,7 @@ tu102_fb = { int tu102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb) { - return gp102_fb_new_(&tu102_fb, device, type, inst, pfb); + return gf100_fb_new_(&tu102_fb, device, type, inst, pfb); }
MODULE_FIRMWARE("nvidia/tu102/nvdec/scrubber.bin");