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authorJesse Barnes <jbarnes@virtuousgeek.org>2009-04-14 14:17:47 -0700
committerEric Anholt <eric@anholt.net>2009-04-16 11:13:11 -0700
commitf544847fbaf099278343f875987a983f2b913134 (patch)
tree3d0fa173125c6e5725c441d1af27fb38baa07241 /drivers/gpu/drm/i915/i915_reg.h
parentcd97824994042b809493807ea644ba26c0c23290 (diff)
drm/i915: allow tiled front buffers on 965+
This patch corrects a pretty big oversight in the KMS code for 965+ chips. The current code is missing tiled surface register programming, so userland can allocate a tiled surface and use it for mode setting, resulting in corruption. This patch fixes that, allowing for tiled front buffers on 965+. Cc: stable@kernel.org Tested-by: Arkadiusz Miskiewicz <arekm@maven.pl> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e805b590ae7..52119473226 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1446,6 +1446,7 @@
#define DISPPLANE_NO_LINE_DOUBLE 0
#define DISPPLANE_STEREO_POLARITY_FIRST 0
#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
+#define DISPPLANE_TILED (1<<10)
#define DSPAADDR 0x70184
#define DSPASTRIDE 0x70188
#define DSPAPOS 0x7018C /* reserved */