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| author | Christian König <christian.koenig@amd.com> | 2020-09-30 16:44:16 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-15 12:51:35 +0200 |
| commit | ce65b874001d756294e0b7cf06c51137af964f38 (patch) | |
| tree | 609d12c729903bc175c665ce3cd39ef9b690c234 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 867bcecd6ae4632e3faf38d381dd5a697b9503d1 (diff) | |
| download | linux-stable-ce65b874001d756294e0b7cf06c51137af964f38.tar.gz linux-stable-ce65b874001d756294e0b7cf06c51137af964f38.tar.bz2 linux-stable-ce65b874001d756294e0b7cf06c51137af964f38.zip | |
drm/ttm: nuke caching placement flags
Changing the caching on the fly never really worked
flawlessly.
So stop this completely and just let drivers specific the
desired caching in the tt or bus object.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394256/
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 8b96e7aaeff1..1aa516429c80 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -137,7 +137,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; places[c].mem_type = TTM_PL_VRAM; - places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; + places[c].flags = 0; if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) places[c].lpfn = visible_pfn; @@ -154,11 +154,6 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].lpfn = 0; places[c].mem_type = TTM_PL_TT; places[c].flags = 0; - if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) - places[c].flags |= TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED; - else - places[c].flags |= TTM_PL_FLAG_CACHED; c++; } @@ -167,11 +162,6 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].lpfn = 0; places[c].mem_type = TTM_PL_SYSTEM; places[c].flags = 0; - if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) - places[c].flags |= TTM_PL_FLAG_WC | - TTM_PL_FLAG_UNCACHED; - else - places[c].flags |= TTM_PL_FLAG_CACHED; c++; } @@ -179,7 +169,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; places[c].mem_type = AMDGPU_PL_GDS; - places[c].flags = TTM_PL_FLAG_UNCACHED; + places[c].flags = 0; c++; } @@ -187,7 +177,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; places[c].mem_type = AMDGPU_PL_GWS; - places[c].flags = TTM_PL_FLAG_UNCACHED; + places[c].flags = 0; c++; } @@ -195,7 +185,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; places[c].mem_type = AMDGPU_PL_OA; - places[c].flags = TTM_PL_FLAG_UNCACHED; + places[c].flags = 0; c++; } @@ -203,7 +193,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) places[c].fpfn = 0; places[c].lpfn = 0; places[c].mem_type = TTM_PL_SYSTEM; - places[c].flags = TTM_PL_MASK_CACHING; + places[c].flags = 0; c++; } |