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authorAnkit Nautiyal <[email protected]>2021-05-11 17:39:30 +0530
committerAnshuman Gupta <[email protected]>2021-05-12 12:34:06 +0530
commit88a9c5485c48ab60c89612a17fc89f4162bbdb9d (patch)
treeb2146720485d03da9097a848fe68ad50e0bcca86
parent09df8ba5c181397813068c55fbfddb09f43d3642 (diff)
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 <[email protected]> Cc: Uma Shankar <[email protected]> Cc: Jani Nikula <[email protected]> Cc: "Ville Syrj_l_" <[email protected]> Cc: Imre Deak <[email protected]> Cc: Manasi Navare <[email protected]> Cc: Gwan-gyeong Mun <[email protected]> Cc: Lucas De Marchi <[email protected]> Cc: Sean Paul <[email protected]> Signed-off-by: Ankit Nautiyal <[email protected]> Reviewed-by: Swati Sharma <[email protected]> Signed-off-by: Anshuman Gupta <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-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 536ab3b5ef41..0586cf8c2bfb 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2113,7 +2113,7 @@ 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;