diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a98392f9894e..a1e502b07266 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2077,8 +2077,10 @@ static int ironlake_update_plane(struct drm_crtc *crtc, else dspcntr &= ~DISPPLANE_TILED; - /* must disable */ - dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; + if (IS_HASWELL(dev)) + dspcntr &= ~DISPPLANE_TRICKLE_FEED_DISABLE; + else + dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; I915_WRITE(reg, dspcntr); @@ -6762,8 +6764,10 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; } - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev)) { cntl |= CURSOR_PIPE_CSC_ENABLE; + cntl &= ~CURSOR_TRICKLE_FEED_DISABLE; + } I915_WRITE(CURCNTR_IVB(pipe), cntl); intel_crtc->cursor_visible = visible; |