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authorChristian König <christian.koenig@amd.com>2020-09-11 16:01:21 +0200
committerChristian König <christian.koenig@amd.com>2020-09-15 16:05:19 +0200
commit9c3006a4cc1b165652a07727caf7926054f9aa9f (patch)
treee299050baec7afe6fef9269a0c4b005b37ff8cb6 /drivers/gpu/drm/amd
parent5839172f09806f828319bdb2af97ca3c6cfcb432 (diff)
drm/ttm: remove available_caching
Instead of letting TTM make an educated guess based on some mask all drivers should just specify what caching they want for their CPU mappings. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/390207/
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c2
3 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 12d6a018e60b..f203e4a6a3f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -95,7 +95,6 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size)
man->use_tt = true;
man->func = &amdgpu_gtt_mgr_func;
- man->available_caching = TTM_PL_MASK_CACHING;
ttm_resource_manager_init(man, gtt_size >> PAGE_SHIFT);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 15ce752b127c..c2678e021f95 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -68,7 +68,6 @@ static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
uint64_t size)
{
return ttm_range_man_init(&adev->mman.bdev, type,
- TTM_PL_FLAG_UNCACHED,
false, size >> PAGE_SHIFT);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index f809d84ccda2..01c1171afbe0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -179,8 +179,6 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
struct ttm_resource_manager *man = &mgr->manager;
int ret;
- man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
-
ttm_resource_manager_init(man, adev->gmc.real_vram_size >> PAGE_SHIFT);
man->func = &amdgpu_vram_mgr_func;