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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-16 20:33:24 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-21 21:39:26 +0300 |
| commit | a856a53de93ef25e44b315fc1aedce609ba2d453 (patch) | |
| tree | 4e82ae4750b3a665267157ca527fff46c70f2fbd /drivers/gpu/drm/drm_probe_helper.c | |
| parent | 8a0a7b98d4b6eeeab337ec25daa4bc0a5e710a15 (diff) | |
| download | linux-a856a53de93ef25e44b315fc1aedce609ba2d453.tar.gz linux-a856a53de93ef25e44b315fc1aedce609ba2d453.tar.bz2 linux-a856a53de93ef25e44b315fc1aedce609ba2d453.zip | |
drm/probe-helper: Call drm_mode_validate_ycbcr420() before connector->mode_valid()
Make life easier for drivers by filtering out unwanted YCbCr 4:2:0
only modes prior to calling the connector->mode_valid() hook.
Currently drivers will still see YCbCr 4:2:0 only modes in said
hook, which will likely come as a suprise when the driver has
declared no support for such modes (via setting
connector->ycbcr_420_allowed to false).
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10992
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240516173324.18149-1-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 4f75a1cfd820..249c8c2cb319 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -474,6 +474,10 @@ static int __drm_helper_update_and_validate(struct drm_connector *connector, if (mode->status != MODE_OK) continue; + mode->status = drm_mode_validate_ycbcr420(mode, connector); + if (mode->status != MODE_OK) + continue; + ret = drm_mode_validate_pipeline(mode, connector, ctx, &mode->status); if (ret) { @@ -486,10 +490,6 @@ static int __drm_helper_update_and_validate(struct drm_connector *connector, else return -EDEADLK; } - - if (mode->status != MODE_OK) - continue; - mode->status = drm_mode_validate_ycbcr420(mode, connector); } return 0; |