diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index b8b2efac2dbe..a828222e816c 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -332,6 +332,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; struct hdmi_avi_infoframe frame; uint32_t offset; + uint32_t acr_ctl; ssize_t err; if (!dig || !dig->afmt) @@ -351,15 +352,16 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod WREG32(HDMI0_VBI_PACKET_CONTROL + offset, HDMI0_NULL_SEND); /* send null packets when required */ - WREG32(HDMI0_AUDIO_CRC_CONTROL + offset, 0x1000); - WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ - WREG32(HDMI0_ACR_PACKET_CONTROL + offset, + /* DCE 3.0 uses register that's normally for CRC_CONTROL */ + acr_ctl = ASIC_IS_DCE3(rdev) ? DCE3_HDMI0_ACR_PACKET_CONTROL : + HDMI0_ACR_PACKET_CONTROL; + WREG32(acr_ctl + offset, HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw CTS works on all families */ HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */ |