aboutsummaryrefslogtreecommitdiff
path: root/src/drivers/intel/gma/i915_reg.h
diff options
context:
space:
mode:
authorFurquan Shaikh <furquan@google.com>2013-07-30 12:41:08 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2013-12-21 13:26:51 +0100
commitd0a81f75342508449d13fd05305864413470e0c9 (patch)
treed201c482719be707b1dbe545ac808adddcc8b340 /src/drivers/intel/gma/i915_reg.h
parent10bd772db854c62528c67b9d0e5e329c525d83f9 (diff)
Calculate transcoder flags based on pipe config
Works fine with all three panels with the change of 6 bits per color. Change-Id: Ia47d152e62d1879150d8cf9a6657b62007ef5c0e Reviewed-on: https://gerrit.chromium.org/gerrit/63762 Reviewed-by: Ronald G. Minnich <rminnich@chromium.org> Commit-Queue: Furquan Shaikh <furquan@chromium.org> Tested-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/4402 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/drivers/intel/gma/i915_reg.h')
-rw-r--r--src/drivers/intel/gma/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/i915_reg.h b/src/drivers/intel/gma/i915_reg.h
index 27a3d2b7da..d0c8c85f94 100644
--- a/src/drivers/intel/gma/i915_reg.h
+++ b/src/drivers/intel/gma/i915_reg.h
@@ -4554,6 +4554,7 @@
#define DDI_BUF_EMP_MASK (0xf<<24)
#define DDI_BUF_IS_IDLE (1<<7)
#define DDI_A_4_LANES (1<<4)
+#define DDI_PORT_WIDTH(width) (((width) - 1) << 1)
#define DDI_PORT_WIDTH_X1 (0<<1)
#define DDI_PORT_WIDTH_X2 (1<<1)
#define DDI_PORT_WIDTH_X4 (3<<1)