diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-11-19 16:40:16 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 22:55:44 -0400 |
| commit | 27ad2ca66701063ef9987b347b010ca33d0be9a3 (patch) | |
| tree | ce1920d9080d5208e14668a222c8d51527cb34ee /drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c | |
| parent | cbb84e7aab1c7737c2d63c7a5cd7296de999a430 (diff) | |
| download | linux-27ad2ca66701063ef9987b347b010ca33d0be9a3.tar.bz2 | |
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: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li<Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c index 340ba8b5b379..c94060ca4a10 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c @@ -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, |