mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
drm/amd/display: Debug print when validate_stream fails
It might be good to understand why validate fails. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
25292028d7
commit
a39438f0b9
1 changed files with 9 additions and 1 deletions
|
@ -2801,6 +2801,7 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
|
|||
/* TODO: Unhardcode stream count */
|
||||
struct dc_stream_state *stream;
|
||||
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
|
||||
enum dc_status dc_result = DC_OK;
|
||||
|
||||
if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
|
||||
(mode->flags & DRM_MODE_FLAG_DBLSCAN))
|
||||
|
@ -2833,8 +2834,15 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
|
|||
stream->src.height = mode->vdisplay;
|
||||
stream->dst = stream->src;
|
||||
|
||||
if (dc_validate_stream(adev->dm.dc, stream) == DC_OK)
|
||||
dc_result = dc_validate_stream(adev->dm.dc, stream);
|
||||
|
||||
if (dc_result == DC_OK)
|
||||
result = MODE_OK;
|
||||
else
|
||||
DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation\n",
|
||||
mode->vdisplay,
|
||||
mode->hdisplay,
|
||||
mode->clock);
|
||||
|
||||
dc_stream_release(stream);
|
||||
|
||||
|
|
Loading…
Reference in a new issue