diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-04-02 16:51:47 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-04-03 16:50:09 +0300 |
| commit | b648ce2a28ba83c4fa67c61fcc5983e15e9d4afb (patch) | |
| tree | 98e9cfba362a992ddeef932e26130f56b7a371b8 /drivers/gpu/drm/i915/display | |
| parent | c9c92f286dbdf872390ef3e74dbe5f0641e46f55 (diff) | |
drm/i915/mst: Reject FEC+MST on ICL
ICL supposedly doesn't support FEC on MST. Reject it.
Cc: stable@vger.kernel.org
Fixes: d51f25eb479a ("drm/i915: Add DSC support to MST path")
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240402135148.23011-7-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 819f3234de03..a11bc4fd3d65 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1418,7 +1418,8 @@ static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp, if (DISPLAY_VER(dev_priv) >= 12) return true; - if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A) + if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A && + !intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) return true; return false; |