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authorAnkit Nautiyal <ankit.k.nautiyal@intel.com>2021-05-11 15:09:30 +0300
committerJani Nikula <jani.nikula@intel.com>2021-05-12 20:53:08 +0300
commite4527420ed087f99c6aa2ac22c6d3458c7dc1a94 (patch)
treef92021ba1fbc2e6837a7f6cad04eabe8d1b637f7 /drivers
parenta915fe5e9601c632417ef5261af70788d7d23a8a (diff)
downloadlinux-e4527420ed087f99c6aa2ac22c6d3458c7dc1a94.tar.xz
drm/i915: Use correct downstream caps for check Src-Ctl mode for PCON
Fix the typo in DPCD caps used for checking SRC CTL mode of HDMI2.1 PCON v2: Corrected Fixes tag (Jani Nikula). v3: Rebased. Fixes: 04b6603d13be ("drm/i915/display: Configure HDMI2.1 Pcon for FRL only if Src-Ctl mode is available") Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Cc: Uma Shankar <uma.shankar@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: "Ville Syrj_l_" <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Swati Sharma <swati2.sharma@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210511120930.12218-1-ankit.k.nautiyal@intel.com (cherry picked from commit 88a9c5485c48ab60c89612a17fc89f4162bbdb9d) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 1e026177ed1b..642c60f3d9b1 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2111,7 +2111,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp)
* -PCON supports SRC_CTL_MODE (VESA DP2.0-HDMI2.1 PCON Spec Draft-1 Sec-7)
* -sink is HDMI2.1
*/
- if (!(intel_dp->dpcd[2] & DP_PCON_SOURCE_CTL_MODE) ||
+ if (!(intel_dp->downstream_ports[2] & DP_PCON_SOURCE_CTL_MODE) ||
!intel_dp_is_hdmi_2_1_sink(intel_dp) ||
intel_dp->frl.is_trained)
return;