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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-01-30 22:38:05 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-06-01 18:40:19 +0300
commite876b78c5fbf1ef1b5eded8bd4d7ae045ade589a (patch)
tree848d0f7f12d6577261190160ed52f7a5128c95aa /drivers/gpu/drm/i915/intel_display.c
parentdrm/i915: Clean up cursor defines (diff)
downloadlinux-dev-e876b78c5fbf1ef1b5eded8bd4d7ae045ade589a.tar.xz
linux-dev-e876b78c5fbf1ef1b5eded8bd4d7ae045ade589a.zip
drm/i915: Disable trickle feed for SNB/IVB cursors
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>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3f94fd3e8df2..0fcad0f0f175 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -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;