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authorTakashi Iwai <tiwai@suse.de>2009-05-12 11:57:09 +0200
committerTakashi Iwai <tiwai@suse.de>2009-05-12 11:57:09 +0200
commitddc4097b77bbb227851a44287acb2fb8a9896cc1 (patch)
tree319d098879bed7c45543d983de8becd509701b22 /drivers/gpu/drm/i915/intel_display.c
parentbec4c99e8637b5b8bd4b0513eacb51da25885e3b (diff)
parentae31c1fbdbb18d917b0a1139497c2dbd35886989 (diff)
Merge branch 'topic/drvdata-fix' into topic/asoc
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c2c8e95ff14..bdcda36953b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -657,6 +657,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
int dspbase = (pipe == 0 ? DSPAADDR : DSPBADDR);
int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
+ int dsptileoff = (pipe == 0 ? DSPATILEOFF : DSPBTILEOFF);
int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr, alignment;
int ret;
@@ -733,6 +734,13 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
+ if (IS_I965G(dev)) {
+ if (obj_priv->tiling_mode != I915_TILING_NONE)
+ dspcntr |= DISPPLANE_TILED;
+ else
+ dspcntr &= ~DISPPLANE_TILED;
+ }
+
I915_WRITE(dspcntr_reg, dspcntr);
Start = obj_priv->gtt_offset;
@@ -745,6 +753,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
I915_READ(dspbase);
I915_WRITE(dspsurf, Start);
I915_READ(dspsurf);
+ I915_WRITE(dsptileoff, (y << 16) | x);
} else {
I915_WRITE(dspbase, Start + Offset);
I915_READ(dspbase);