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drm/amdgpu: remove AMDGPU_GEM_CREATE_CPU_GTT_UC

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This flag isn't used by user mode drivers, remove it to avoid
confusion. And rename GTT_WC to GTT_USWC to make it clear.

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jammy Zhou
2015-05-06 18:44:29 +08:00
committed by Alex Deucher
parent 46651cc5db
commit 886712881d
2 changed files with 4 additions and 13 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@@ -132,10 +132,7 @@ void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain)
}
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_UC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT;
} else if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_WC) {
if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT |
TTM_PL_FLAG_UNCACHED;
@@ -146,10 +143,7 @@ void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain)
}
if (domain & AMDGPU_GEM_DOMAIN_CPU) {
if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_UC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM;
} else if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_WC) {
if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_SYSTEM |
TTM_PL_FLAG_UNCACHED;