Commit f5f0e4a0 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: add sdma ras error reset callback for aldebaran 



The callback will be invoked to reset sdma ras error
counters when needed.

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarDennis <Li&lt;Dennis.Li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b2459840

drivers/gpu/drm/amd/amdgpu/sdma_v4_4.c

+17 −0
Original line number Diff line number Diff line
@@ -208,8 +208,25 @@ static int sdma_v4_4_query_ras_error_count(struct amdgpu_device *adev, 
	return 0;

};



static void sdma_v4_4_reset_ras_error_count(struct amdgpu_device *adev)

{

	int i;

	uint32_t reg_offset;



	/* write 0 to EDC_COUNTER reg to clear sdma edc counters */

	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {

		for (i = 0; i < adev->sdma.num_instances; i++) {

			reg_offset = sdma_v4_4_get_reg_offset(adev, i, regSDMA0_EDC_COUNTER);

			WREG32(reg_offset, 0);

			reg_offset = sdma_v4_4_get_reg_offset(adev, i, regSDMA0_EDC_COUNTER2);

			WREG32(reg_offset, 0);

		}

	}

}



const struct amdgpu_sdma_ras_funcs sdma_v4_4_ras_funcs = {

	.ras_late_init = amdgpu_sdma_ras_late_init,

	.ras_fini = amdgpu_sdma_ras_fini,

	.query_ras_error_count = sdma_v4_4_query_ras_error_count,

	.reset_ras_error_count = sdma_v4_4_reset_ras_error_count,

};