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authorKeith Packard <keithp@keithp.com>2008-04-21 16:27:24 +1000
committerDave Airlie <airlied@linux.ie>2008-04-26 17:48:47 +1000
commita36b7dcc05bc4c4580f11cf78e95edfefa86b8a6 (patch)
tree568d3d5931ee7f83d2ee6862bb9f18feca91f772 /drivers/char/drm
parentf1c3e67eb73a4a1db31e235883156ac098e29ff6 (diff)
downloadop-kernel-dev-a36b7dcc05bc4c4580f11cf78e95edfefa86b8a6.zip
op-kernel-dev-a36b7dcc05bc4c4580f11cf78e95edfefa86b8a6.tar.gz
drm/i965: On I965, use correct 3DSTATE_DRAWING_RECTANGLE command in vblank
The batchbuffer submission paths were fixed to use the 965-specific command, but the vblank tasklet was not. When the older version is sent, the 965 will lock up. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm')
-rw-r--r--drivers/char/drm/i915_irq.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index 92653b3..5a6f830 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -125,16 +125,26 @@ static void i915_vblank_tasklet(struct drm_device *dev)
i915_kernel_lost_context(dev);
- BEGIN_LP_RING(6);
-
- OUT_RING(GFX_OP_DRAWRECT_INFO);
- OUT_RING(0);
- OUT_RING(0);
- OUT_RING(sarea_priv->width | sarea_priv->height << 16);
- OUT_RING(sarea_priv->width | sarea_priv->height << 16);
- OUT_RING(0);
-
- ADVANCE_LP_RING();
+ if (IS_I965G(dev)) {
+ BEGIN_LP_RING(4);
+
+ OUT_RING(GFX_OP_DRAWRECT_INFO_I965);
+ OUT_RING(0);
+ OUT_RING(((sarea_priv->width - 1) & 0xffff) | ((sarea_priv->height - 1) << 16));
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ } else {
+ BEGIN_LP_RING(6);
+
+ OUT_RING(GFX_OP_DRAWRECT_INFO);
+ OUT_RING(0);
+ OUT_RING(0);
+ OUT_RING(sarea_priv->width | sarea_priv->height << 16);
+ OUT_RING(sarea_priv->width | sarea_priv->height << 16);
+ OUT_RING(0);
+
+ ADVANCE_LP_RING();
+ }
sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT;
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