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authorPaulo Zanoni2012-05-04 22:18:19 +0200
committerDaniel Vetter2012-05-08 14:04:21 +0200
commit3e6e63952f6f7a42c40751cd88295fd297b80a84 (patch)
tree0e12c1bb5d19cd0706e3e2d8bfdabf23421791a0 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: start writing infoframes at address 0 on gen 4 (diff)
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drm/i915: mask the video DIP port select
Should prevent bugs when changing the port. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 833052ef7cf5..71e7af91f1b1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1700,6 +1700,7 @@
#define VIDEO_DIP_ENABLE (1 << 31)
#define VIDEO_DIP_PORT_B (1 << 29)
#define VIDEO_DIP_PORT_C (2 << 29)
+#define VIDEO_DIP_PORT_MASK (3 << 29)
#define VIDEO_DIP_ENABLE_AVI (1 << 21)
#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
#define VIDEO_DIP_ENABLE_SPD (8 << 21)