leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/i915: Disable trickle feed for SNB/IVB cursors

Browse Source 
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.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180130203807.13721-5-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
This commit is contained in:
Ville Syrjälä 2018-01-30 22:38:05 +02:00
parent b99b9ec1d3
commit e876b78c5f
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/i915/intel_display.c
View File

@ -9711,6 +9711,9 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
u32 cntl = 0;
if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv))
cntl |= MCURSOR_TRICKLE_FEED_DISABLE;
if (INTEL_GEN(dev_priv) <= 10) {
cntl |= MCURSOR_GAMMA_ENABLE;