diff mbox series

[10/14] drm/i915: Add missing invalidate to g4x wm readout

Message ID 20210514125751.17075-11-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: g4x/vlv/chv CxSR/wm fixes/cleanups | expand

Commit Message

Ville Syrjälä May 14, 2021, 12:57 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Let's not forget to mark the unused watermark levels as invalid
after the readout. The vlv/chv codepath has this but the g4x
didn't for some reason.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6776fe41c44d..dd0577a0323e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6517,6 +6517,8 @@  void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
 					     plane_id, USHRT_MAX);
 		g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX);
 
+		g4x_invalidate_wms(crtc, active, level);
+
 		crtc_state->wm.g4x.optimal = *active;
 		crtc_state->wm.g4x.intermediate = *active;