diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index d38001525364..8955efa01514 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -389,6 +389,17 @@ void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset) ~HDMI0_60958_CS_CHANNEL_NUMBER_R_MASK); } +void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + + if (mute) + WREG32_OR(HDMI0_GC + offset, HDMI0_GC_AVMUTE); + else + WREG32_AND(HDMI0_GC + offset, ~HDMI0_GC_AVMUTE); +} + /* * update the info frames with the data from the current display mode */ @@ -415,10 +426,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod radeon_audio_set_dto(encoder, mode->clock); radeon_audio_set_vbi_packet(encoder); radeon_hdmi_set_color_depth(encoder); - - WREG32_AND(HDMI0_GC + offset, - ~HDMI0_GC_AVMUTE); /* unset HDMI0_GC_AVMUTE */ - + radeon_audio_set_mute(encoder, false); radeon_audio_update_acr(encoder, mode->clock); radeon_audio_set_audio_packet(encoder); |