[PATCH RFC v3 4/8] drm/i915/display/dp: Read DPCD DSC capabilities in any case

[Kory Maincent]

In preparation for the support of reporting the sink capabilities we
need to read the DSC sink capabilities even if the source does not
support it.

Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---
Change in v3:
- New patch
---
 drivers/gpu/drm/i915/display/intel_dp.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 830fe6eda17d7..b769723a1c0fd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4521,12 +4521,7 @@ static void intel_edp_get_dsc_sink_cap(u8 edp_dpcd_rev, struct intel_connector *
 static void
 intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *connector)
 {
-	struct intel_display *display = to_intel_display(intel_dp);
-
 	/* Read DP Sink DSC Cap DPCD regs for DP v1.4 */
-	if (!HAS_DSC(display))
-		return;
-
 	if (intel_dp_is_edp(intel_dp))
 		intel_edp_get_dsc_sink_cap(intel_dp->edp_dpcd[0],
 					   connector);

-- 
2.43.0