Commit 3d1a8d95 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: remove GPRs init for ALDEBARAN in gpu reset (v3) 



Remove GPRs init for ALDEBARAN in gpu reset temporarily, will add the init once the
algorithm is stable.

v2: Only remove GPRs init in gpu reset.
v3: Suspend needs it, only skip it in gpu reset.

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7c695a2c

drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c

+3 −3
Original line number Diff line number Diff line
@@ -706,9 +706,9 @@ int gfx_v9_4_2_do_edc_gpr_workarounds(struct amdgpu_device *adev) 
	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))

		return 0;



	/* Workaround for some CU settings, skip GPRs init.

	   Will remove it once GPRs init algorithm works for all CU settings */

	if (adev->gfx.cu_info.bitmap[1][1] == 0x3f7f)

	/* Workaround for ALDEBARAN, skip GPRs init in GPU reset.

	   Will remove it once GPRs init algorithm works for all CU settings. */

	if (amdgpu_in_reset(adev))

		return 0;



	gfx_v9_4_2_do_sgprs_init(adev);