Commit 0e5916ff authored by Shirish S's avatar Shirish S Committed by Alex Deucher
Browse files

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: default avatarShirish S <shirish.s@amd.com>
Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8acad1a1

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+1 −1
Original line number Diff line number Diff line
@@ -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)