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drm/dp: Make sink count DP 1.2 aware

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Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Adam Jackson
2012-09-20 16:42:45 -04:00
committed by Daniel Vetter
parent a477f4fcbd
commit da131a4626
2 changed files with 6 additions and 6 deletions
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3
include/drm/drm_dp_helper.h
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@@ -221,7 +221,8 @@
# define DP_PSR_FRAME_CAPTURE (1 << 3)
#define DP_SINK_COUNT 0x200
# define DP_SINK_COUNT_MASK (31 << 0)
/* prior to 1.2 bit 7 was reserved mbz */
# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
# define DP_SINK_CP_READY (1 << 6)
#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201