Commit 5a67c316 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: enable GTT fallback handling for dGPUs only 

That is just a waste of time on APUs.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3704


Fixes: 216c1282 ("drm/amdgpu: use GTT only as fallback for VRAM|GTT")
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e8fc090d)
Cc: stable@vger.kernel.org
parent 79365ea7

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

+2 −1
Original line number Diff line number Diff line
@@ -161,7 +161,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) 
		 * When GTT is just an alternative to VRAM make sure that we

		 * only use it as fallback and still try to fill up VRAM first.

		 */

		if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM)

		if (domain & abo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM &&

		    !(adev->flags & AMD_IS_APU))

			places[c].flags |= TTM_PL_FLAG_FALLBACK;

		c++;

	}