summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDamien Lespiau <damien.lespiau@intel.com>2012-10-29 15:25:35 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-11-11 23:51:00 +0100
commitf5d8491a92e4e5146edf61ed5dda8b4f808b460a (patch)
treea815435616f592b297f668ba1c7d73518ad7984c /drivers/gpu
parent01a415fd026c1a413a7016ee880fff7a113af6c8 (diff)
downloadlinux-stable-f5d8491a92e4e5146edf61ed5dda8b4f808b460a.tar.gz
linux-stable-f5d8491a92e4e5146edf61ed5dda8b4f808b460a.tar.bz2
linux-stable-f5d8491a92e4e5146edf61ed5dda8b4f808b460a.zip
drm/i915/tv: Use intel_flush_display_plane() to flush the primary plane
Instead of writing to the DSP_ADDR ourselves. This will do the right thing on gen >= 4 as well. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 62bb048c135e..86d5c20c325a 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1088,13 +1088,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
int dspcntr_reg = DSPCNTR(intel_crtc->plane);
int pipeconf = I915_READ(pipeconf_reg);
int dspcntr = I915_READ(dspcntr_reg);
- int dspbase_reg = DSPADDR(intel_crtc->plane);
int xpos = 0x0, ypos = 0x0;
unsigned int xsize, ysize;
/* Pipe must be off here */
I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ intel_flush_display_plane(dev_priv, intel_crtc->plane);
/* Wait for vblank for the disable to take effect */
if (IS_GEN2(dev))
@@ -1123,8 +1121,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
I915_WRITE(pipeconf_reg, pipeconf);
I915_WRITE(dspcntr_reg, dspcntr);
- /* Flush the plane changes */
- I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ intel_flush_display_plane(dev_priv, intel_crtc->plane);
}
j = 0;