Enable audio output for the integrated HDMI of Intel G45 chipset by introducing the SDVO_AUDIO_ENABLE bit.
Signed-off-by: Wu Fengguang wfg@linux.intel.com --- 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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