Commit d477c5aa authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: disallow use semaphore on aldebaran 



shall revisit the change later

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 10c71e6c

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+7 −0
Original line number Diff line number Diff line
@@ -644,6 +644,13 @@ static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vmid, 
static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev,

				       uint32_t vmhub)

{

	switch (adev->pdev->device) {

	case 0x740c:

		return false;

	default:

		break;

	}



	return ((vmhub == AMDGPU_MMHUB_0 ||

		 vmhub == AMDGPU_MMHUB_1) &&

		(!amdgpu_sriov_vf(adev)) &&