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Commit 202e0b22 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: fix init save/restore list in gfx_v8.0 



set valid data to mmRLC_SRM_INDEX_CNTL_ADDRx/DATAx.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent eb584241

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

+6 −2
Original line number Diff line number Diff line
@@ -3949,8 +3949,12 @@ static int gfx_v8_0_init_save_restore_list(struct amdgpu_device *adev) 
	temp = mmRLC_SRM_INDEX_CNTL_ADDR_0;

	data = mmRLC_SRM_INDEX_CNTL_DATA_0;

	for (i = 0; i < sizeof(unique_indices) / sizeof(int); i++) {

		amdgpu_mm_wreg(adev, temp + i, unique_indices[i] & 0x3FFFF, false);

		amdgpu_mm_wreg(adev, data + i, unique_indices[i] >> 20, false);

		if (unique_indices[i] != 0) {

			amdgpu_mm_wreg(adev, temp + i,

					unique_indices[i] & 0x3FFFF, false);

			amdgpu_mm_wreg(adev, data + i,

					unique_indices[i] >> 20, false);

		}

	}

	kfree(register_list_format);