From: Ville Syrjälä <ville.syrj...@linux.intel.com>
We disable trickle feed whenever possible, except for the cursors
on SNB/IVB. Let's try disabling it there too if for no other reason
than consistency.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 0cf02f226fd4..ab2402c225c7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9548,6 +9548,9 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state
*crtc_state,
cntl = MCURSOR_GAMMA_ENABLE;
+ if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv))
+ cntl |= MCURSOR_TRICKLE_FEED_DISABLE;
+
if (HAS_DDI(dev_priv))
cntl |= MCURSOR_PIPE_CSC_ENABLE;
--
2.13.6
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