diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen_hdmi.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 6d22da986aa6..d0155c0a8529 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -345,6 +345,47 @@ void dce4_hdmi_set_color_depth(struct drm_encoder *encoder, u32 offset, int bpc) WREG32(HDMI_CONTROL + offset, val); } +void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + + WREG32(HDMI_INFOFRAME_CONTROL0 + offset, + HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ + HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */ + + WREG32(AFMT_INFOFRAME_CONTROL0 + offset, + AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ + + WREG32(HDMI_INFOFRAME_CONTROL1 + offset, + HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */ + + WREG32(HDMI_AUDIO_PACKET_CONTROL + offset, + HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */ + HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ + + WREG32(AFMT_60958_0 + offset, + AFMT_60958_CS_CHANNEL_NUMBER_L(1)); + + WREG32(AFMT_60958_1 + offset, + AFMT_60958_CS_CHANNEL_NUMBER_R(2)); + + WREG32(AFMT_60958_2 + offset, + AFMT_60958_CS_CHANNEL_NUMBER_2(3) | + AFMT_60958_CS_CHANNEL_NUMBER_3(4) | + AFMT_60958_CS_CHANNEL_NUMBER_4(5) | + AFMT_60958_CS_CHANNEL_NUMBER_5(6) | + AFMT_60958_CS_CHANNEL_NUMBER_6(7) | + AFMT_60958_CS_CHANNEL_NUMBER_7(8)); + + WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset, + AFMT_AUDIO_CHANNEL_ENABLE(0xff)); + + /* allow 60958 channel status and send audio packets fields to be updated */ + WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, + AFMT_AUDIO_SAMPLE_SEND | AFMT_RESET_FIFO_WHEN_AUDIO_DIS | AFMT_60958_CS_UPDATE); +} + /* * update the info frames with the data from the current display mode */ @@ -372,49 +413,11 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode radeon_audio_set_vbi_packet(encoder); radeon_hdmi_set_color_depth(encoder); - WREG32(HDMI_INFOFRAME_CONTROL0 + offset, - HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ - HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */ - - WREG32(AFMT_INFOFRAME_CONTROL0 + offset, - AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ - - WREG32(HDMI_INFOFRAME_CONTROL1 + offset, - HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */ - WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */ - WREG32(HDMI_AUDIO_PACKET_CONTROL + offset, - HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */ - HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ - - WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, - AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ - - /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */ - radeon_audio_update_acr(encoder, mode->clock); - - WREG32(AFMT_60958_0 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_L(1)); - - WREG32(AFMT_60958_1 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_R(2)); - - WREG32(AFMT_60958_2 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_2(3) | - AFMT_60958_CS_CHANNEL_NUMBER_3(4) | - AFMT_60958_CS_CHANNEL_NUMBER_4(5) | - AFMT_60958_CS_CHANNEL_NUMBER_5(6) | - AFMT_60958_CS_CHANNEL_NUMBER_6(7) | - AFMT_60958_CS_CHANNEL_NUMBER_7(8)); - radeon_audio_write_speaker_allocation(encoder); - - WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset, - AFMT_AUDIO_CHANNEL_ENABLE(0xff)); - - /* fglrx sets 0x40 in 0x5f80 here */ + radeon_audio_set_audio_packet(encoder); radeon_audio_select_pin(encoder); radeon_audio_write_sad_regs(encoder); @@ -423,9 +426,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode if (radeon_audio_set_avi_packet(encoder, mode) < 0) return; - WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + offset, - AFMT_AUDIO_SAMPLE_SEND); /* send audio packets */ - /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ WREG32(AFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF); WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF); |