Commit e0972f8c authored by Peng Ju Zhou's avatar Peng Ju Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: Skip the program of GRBM_CAM* in SRIOV 



KMD should not the program these registers,
so skip them in the SRIOV environment.

Signed-off-by: default avatarPeng Ju Zhou <PengJu.Zhou@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ea46eaf2

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

+3 −0
Original line number Diff line number Diff line
@@ -7114,6 +7114,9 @@ static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev) 
{

	uint32_t data;



	if (amdgpu_sriov_vf(adev))

		return;



	/* initialize cam_index to 0

	 * index will auto-inc after each data writting */

	WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);