On Tue, 2019-10-01 at 18:46 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> When adding the max plane size checks to the .mode_valid() hooks
> I naturally forgot about MST. Take care of that one as well.
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
>
> Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> Cc: Sean Paul <sean@xxxxxxxxxx>
> Cc: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> Fixes: 2d20411e25a3 ("drm/i915: Don't advertise modes that exceed the
> max plane size")
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index df4f35c10a69..2203be28ea01 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -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,
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