Enable audio output for the integrated HDMI of Intel G45 chipset
by introducing the SDVO_AUDIO_ENABLE bit.
Signed-off-by: Wu Fengguang <wfg@xxxxxxxxxxxxxxx>
---
src/i810_reg.h | 1 +
src/i830_hdmi.c | 4 ++++
2 files changed, 5 insertions(+)
--- xf86-video-intel.orig/src/i810_reg.h
+++ xf86-video-intel/src/i810_reg.h
@@ -1296,6 +1296,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN
/** Requird for HDMI operation */
#define SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9)
#define SDVO_BORDER_ENABLE (1 << 7)
+#define SDVO_AUDIO_ENABLE (1 << 6)
/** New with 965, default is to be set */
#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
/** New with 965, default is to be set */
--- xf86-video-intel.orig/src/i830_hdmi.c
+++ xf86-video-intel/src/i830_hdmi.c
@@ -80,6 +80,10 @@ i830_hdmi_mode_set(xf86OutputPtr output,
SDVO_BORDER_ENABLE |
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
+
+ if (dev_priv->has_hdmi_sink)
+ sdvox |= SDVO_AUDIO_ENABLE;
+
if (intel_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;
--
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