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drm/amd/display: allocate fbc buffer in AMDGPU_GEM_DOMAIN_GTT 

Currently the FBC buffer is allocated in VRAM, since VRAM usage is
dedicatedly for scanouts, by allocating FBC back buffer in GTT
shall help in conserving VRAM for other purposes.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Shirish S 2018-02-20 14:34:16 +05:30 committed by Alex Deucher
parent 8acad1a18a
commit 0e5916ffb8
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -374,7 +374,7 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
if (max_size) {
int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &compressor->bo_ptr,
AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr,
&compressor->gpu_addr, &compressor->cpu_addr);
if (r)