Commit 27ad2ca6 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

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



The callback will be invoked to reset mmhub 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 cbb84e7a

drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c

+12 −0
Original line number Diff line number Diff line
@@ -1231,9 +1231,21 @@ static void mmhub_v1_7_query_ras_error_count(struct amdgpu_device *adev, 
	err_data->ue_count += ded_count;

}



static void mmhub_v1_7_reset_ras_error_count(struct amdgpu_device *adev)

{

	uint32_t i;



	/* write 0 to reset the edc counters */

	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) {

		for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_edc_cnt_regs); i++)

			WREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_edc_cnt_regs[i]), 0);

	}

}



const struct amdgpu_mmhub_funcs mmhub_v1_7_funcs = {

	.ras_late_init = amdgpu_mmhub_ras_late_init,

	.query_ras_error_count = mmhub_v1_7_query_ras_error_count,

	.reset_ras_error_count = mmhub_v1_7_reset_ras_error_count,

	.get_fb_location = mmhub_v1_7_get_fb_location,

	.init = mmhub_v1_7_init,

	.gart_enable = mmhub_v1_7_gart_enable,