diff mbox series

drm/i915/dsc: Fix bigjoiner check in dsc_disable

Message ID 20210604102912.15185-1-vandita.kulkarni@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/dsc: Fix bigjoiner check in dsc_disable | expand

Commit Message

Kulkarni, Vandita June 4, 2021, 10:29 a.m. UTC 
This change takes care of resetting the dss_ctl registers
in case of dsc_disable, bigjoiner disable and also
uncompressed joiner disable.

Suggested-by: Jani Nikula <jani.nikula@intel.com>
Fixes: d961eb20adb6 (drm/i915/bigjoiner: atomic commit changes for uncompressed joiner)
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/3537
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vdsc.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 19cd9531c115..8888514e6267 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -1161,12 +1161,12 @@  void intel_dsc_disable(const struct intel_crtc_state *old_crtc_state)
 	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-	if (!(old_crtc_state->dsc.compression_enable &&
-	      old_crtc_state->bigjoiner))
-		return;
-
-	intel_de_write(dev_priv, dss_ctl1_reg(old_crtc_state), 0);
-	intel_de_write(dev_priv, dss_ctl2_reg(old_crtc_state), 0);
+	/* Disable only if either of them is enabled */
+	if (old_crtc_state->dsc.compression_enable
+	    || old_crtc_state->dsc.compression_enable) {
+		intel_de_write(dev_priv, dss_ctl1_reg(old_crtc_state), 0);
+		intel_de_write(dev_priv, dss_ctl2_reg(old_crtc_state), 0);
+	}
 }
 
 void intel_uncompressed_joiner_get_config(struct intel_crtc_state *crtc_state)