diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c3f0400963de..0505ddb76a10 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5056,24 +5056,23 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, atomic_inc(&obj_priv->pending_flip); work->pending_flip_obj = obj; - if (was_dirty || IS_GEN3(dev) || IS_GEN2(dev)) { - BEGIN_LP_RING(2); - if (IS_GEN3(dev) || IS_GEN2(dev)) { - u32 flip_mask; + /* Schedule the pipelined flush */ + if (was_dirty) + i915_gem_flush_ring(dev, obj_priv->ring, 0, was_dirty); - /* Can't queue multiple flips, so wait for the previous - * one to finish before executing the next. - */ + if (IS_GEN3(dev) || IS_GEN2(dev)) { + u32 flip_mask; - if (intel_crtc->plane) - flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; - else - flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - - OUT_RING(MI_WAIT_FOR_EVENT | flip_mask); - } else - OUT_RING(MI_NOOP); - OUT_RING(MI_FLUSH); + /* Can't queue multiple flips, so wait for the previous + * one to finish before executing the next. + */ + BEGIN_LP_RING(2); + if (intel_crtc->plane) + flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; + else + flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; + OUT_RING(MI_WAIT_FOR_EVENT | flip_mask); + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); } |