diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-11-27 17:50:26 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-12-05 11:42:58 +0300 |
| commit | 7cf82b25dd91d7f330d9df2de868caca14289ba1 (patch) | |
| tree | 7aee13f3b54da81a7bb73f0b7ea3b451c1ee336a /drivers/gpu | |
| parent | 20c2dbff342aec13bf93c2f6c951da198916a455 (diff) | |
| download | linux-7cf82b25dd91d7f330d9df2de868caca14289ba1.tar.xz | |
drm/i915/mst: Fix .mode_valid_ctx() return values
.mode_valid_ctx() returns an errno, not the mode status. Fix
the code to do the right thing.
Cc: stable@vger.kernel.org
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Fixes: d51f25eb479a ("drm/i915: Add DSC support to MST path")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231127145028.4899-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit c1799032d2ef6616113b733428dfaa2199a5604b)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 4816e4e77f83..1bf21bd9a26b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1031,11 +1031,15 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, * Big joiner configuration needs DSC for TGL which is not true for * XE_LPD where uncompressed joiner is supported. */ - if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) - return MODE_CLOCK_HIGH; + if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) { + *status = MODE_CLOCK_HIGH; + return 0; + } - if (mode_rate > max_rate && !dsc) - return MODE_CLOCK_HIGH; + if (mode_rate > max_rate && !dsc) { + *status = MODE_CLOCK_HIGH; + return 0; + } *status = intel_mode_valid_max_plane_size(dev_priv, mode, false); return 0; |