diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2020-01-14 23:34:22 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2020-01-15 03:50:28 +0300 |
| commit | af696a61a22118dd12250c9dbc0ffcee8eb0d2a9 (patch) | |
| tree | 36b35948f806e9d320a1ae299e22437058cfedf2 /drivers/gpu | |
| parent | b826f48a1c127396df2b5e4889994fed6ef3c4a7 (diff) | |
| download | linux-af696a61a22118dd12250c9dbc0ffcee8eb0d2a9.tar.xz | |
drm/nouveau/flcn: reset sec2/gsp falcons harder
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
4 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h index 2bfa9ff1170b..269814e06e93 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h @@ -19,4 +19,5 @@ int nvkm_falcon_v1_enable(struct nvkm_falcon *); void nvkm_falcon_v1_disable(struct nvkm_falcon *); void gp102_sec2_flcn_bind_context(struct nvkm_falcon *, struct nvkm_memory *); +int gp102_sec2_flcn_enable(struct nvkm_falcon *); #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h index 46b2424e30f0..27c1f868552c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h @@ -92,6 +92,7 @@ struct nvkm_falcon_func { void (*start)(struct nvkm_falcon *); int (*enable)(struct nvkm_falcon *falcon); void (*disable)(struct nvkm_falcon *falcon); + int (*reset)(struct nvkm_falcon *); struct { u32 head; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c index 0f6e8d002eea..9a5bae1a03cd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c @@ -47,6 +47,15 @@ gp102_sec2_intr(struct nvkm_sec2 *sec2) } } +int +gp102_sec2_flcn_enable(struct nvkm_falcon *falcon) +{ + nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000001); + udelay(10); + nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000000); + return nvkm_falcon_v1_enable(falcon); +} + void gp102_sec2_flcn_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *ctx) @@ -99,7 +108,7 @@ gp102_sec2_flcn = { .clear_interrupt = nvkm_falcon_v1_clear_interrupt, .set_start_addr = nvkm_falcon_v1_set_start_addr, .start = nvkm_falcon_v1_start, - .enable = nvkm_falcon_v1_enable, + .enable = gp102_sec2_flcn_enable, .disable = nvkm_falcon_v1_disable, .cmdq = { 0xa00, 0xa04, 8 }, .msgq = { 0xa30, 0xa34, 8 }, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c index 36e640d3e9c3..2114f9b00a28 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c @@ -32,7 +32,7 @@ gv100_gsp_flcn = { .clear_interrupt = nvkm_falcon_v1_clear_interrupt, .set_start_addr = nvkm_falcon_v1_set_start_addr, .start = nvkm_falcon_v1_start, - .enable = nvkm_falcon_v1_enable, + .enable = gp102_sec2_flcn_enable, .disable = nvkm_falcon_v1_disable, }; |