---

yaml --- r: 262556 b: refs/heads/master c: c0864cb h: refs/heads/master v: v3
git-mirror · Aug 4, 2011 · 40d07a5 · 40d07a5
1 parent 33b3fc4
commit 40d07a5
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Showing 3 changed files with 38 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 45187ace97f7b3deb559b25348ccb7e301c158c9
+refs/heads/master: c0864cb39c68696e80657360eba63da5e743b7aa
diff --git a/trunk/drivers/gpu/drm/i915/intel_drv.h b/trunk/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));

diff --git a/trunk/drivers/gpu/drm/i915/intel_hdmi.c b/trunk/drivers/gpu/drm/i915/intel_hdmi.c
@@ -201,6 +201,21 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
 	intel_set_infoframe(encoder, &avi_if);
 }
 
+static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
+{
+	struct dip_infoframe spd_if;
+
+	memset(&spd_if, 0, sizeof(spd_if));
+	spd_if.type = DIP_TYPE_SPD;
+	spd_if.ver = DIP_VERSION_SPD;
+	spd_if.len = DIP_LEN_SPD;
+	strcpy(spd_if.body.spd.vn, "Intel");
+	strcpy(spd_if.body.spd.pd, "Integrated gfx");
+	spd_if.body.spd.sdi = DIP_SPD_PC;
+
+	intel_set_infoframe(encoder, &spd_if);
+}
+
 static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 				struct drm_display_mode *mode,
 				struct drm_display_mode *adjusted_mode)
@@ -245,6 +260,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
 	POSTING_READ(intel_hdmi->sdvox_reg);
 
 	intel_hdmi_set_avi_infoframe(encoder);
+	intel_hdmi_set_spd_infoframe(encoder);
 }
 
 static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)