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drm/i915: Limit MST modes based on plane size too

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When adding the max plane size checks to the .mode_valid() hooks
I naturally forgot about MST. Take care of that one as well.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Sean Paul <sean@poorly.run>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Fixes: 2d20411e25 ("drm/i915: Don't advertise modes that exceed the max plane size")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191001154629.11063-1-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
Ville Syrjälä 2019-10-01 18:46:28 +03:00
parent 4fb8783165
commit 74f1d78965
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/display/intel_dp_mst.c
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@ -424,6 +424,7 @@ static enum drm_mode_status
intel_dp_mst_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_connector *intel_connector = to_intel_connector(connector);
struct intel_dp *intel_dp = intel_connector->mst_port;
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
@ -451,7 +452,7 @@ intel_dp_mst_mode_valid(struct drm_connector *connector,
if (mode_rate > max_rate || mode->clock > max_dotclk)
return MODE_CLOCK_HIGH;
return MODE_OK;
return intel_mode_valid_max_plane_size(dev_priv, mode);
}
static struct drm_encoder *intel_mst_atomic_best_encoder(struct drm_connector *connector,