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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-08-03 09:22:56 -0700
committerKeith Packard <keithp@keithp.com>2011-08-03 17:43:15 -0700
commitc0864cb39c68696e80657360eba63da5e743b7aa (patch)
treeb78746a6c542923e9d9aa6e829a7f34cc449871b /drivers/gpu/drm/i915/intel_drv.h
parent45187ace97f7b3deb559b25348ccb7e301c158c9 (diff)
downloadblackbird-op-linux-c0864cb39c68696e80657360eba63da5e743b7aa.tar.gz
blackbird-op-linux-c0864cb39c68696e80657360eba63da5e743b7aa.zip
drm/i915/hdmi: HDMI source product description infoframe support
Set an SPD infoframe if the sink supports it. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 2f47dcf0b367..7b330e76a435 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -184,6 +184,22 @@ struct intel_crtc {
#define DIP_VERSION_AVI 0x2
#define DIP_LEN_AVI 13
+#define DIP_TYPE_SPD 0x3
+#define DIP_VERSION_SPD 0x1
+#define DIP_LEN_SPD 25
+#define DIP_SPD_UNKNOWN 0
+#define DIP_SPD_DSTB 0x1
+#define DIP_SPD_DVDP 0x2
+#define DIP_SPD_DVHS 0x3
+#define DIP_SPD_HDDVR 0x4
+#define DIP_SPD_DVC 0x5
+#define DIP_SPD_DSC 0x6
+#define DIP_SPD_VCD 0x7
+#define DIP_SPD_GAME 0x8
+#define DIP_SPD_PC 0x9
+#define DIP_SPD_BD 0xa
+#define DIP_SPD_SCD 0xb
+
struct dip_infoframe {
uint8_t type; /* HB0 */
uint8_t ver; /* HB1 */
@@ -208,6 +224,11 @@ struct dip_infoframe {
uint16_t left_bar_end;
uint16_t right_bar_start;
} avi;
+ struct {
+ uint8_t vn[8];
+ uint8_t pd[16];
+ uint8_t sdi;
+ } spd;
uint8_t payload[27];
} __attribute__ ((packed)) body;
} __attribute__((packed));
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