diff options
| author | Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> | 2021-03-10 18:04:56 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 23:47:57 +0300 |
| commit | 4758823355a0ed90bd9bfec508de41635a75d4d1 (patch) | |
| tree | 3f79985c3918dc7859776a555b12199628b0683c /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | |
| parent | 95574c6961476e26236f16b48bfd98d6a1ceff4c (diff) | |
| download | linux-4758823355a0ed90bd9bfec508de41635a75d4d1.tar.xz | |
drm/amd/display: Add refresh rate trace
When we have to debug VRR issues, we usually want to know the current
refresh rate; for this reason, it is handy to have a way to check in
real-time the refresh rate value. This commit introduces a kernel trace
that can provide such information.
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 3ec33696a9bd..32f9c349bb19 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -66,6 +66,7 @@ struct dc_plane_state; struct common_irq_params { struct amdgpu_device *adev; enum dc_irq_source irq_src; + atomic64_t previous_timestamp; }; /** |