diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2019-09-23 19:10:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:03 -0500 |
| commit | 3d8361b11ca45b329349ec82ad765d059d8b0673 (patch) | |
| tree | 51af59994b4e47fdd8801ba738b01841bf8d2803 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | ba0834921400613839b28b572fdb713281b473d9 (diff) | |
| download | linux-3d8361b11ca45b329349ec82ad765d059d8b0673.tar.bz2 | |
drm/amdgpu: add comments in ras interrupt callback
add comments to clarify why checking GFX IP BLOCK for each ras interrupt callback
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 1b7a022996f6..68495f0e4354 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -636,7 +636,12 @@ int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev, void *err_data, struct amdgpu_iv_entry *entry) { - /* TODO ue will trigger an interrupt. */ + /* TODO ue will trigger an interrupt. + * + * When “Full RAS” is enabled, the per-IP interrupt sources should + * be disabled and the driver should only look for the aggregated + * interrupt via sync flood + */ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) { kgd2kfd_set_sram_ecc_flag(adev->kfd.dev); if (adev->gfx.funcs->query_ras_error_count) |