diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_hdmi.c')
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen_hdmi.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 3c4b33f094b9..44ae355f5669 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -300,45 +300,12 @@ void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset) HDMI_GC_CONT); /* send general control packets every frame */ } -/* - * update the info frames with the data from the current display mode - */ -void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode) +void dce4_hdmi_set_color_depth(struct drm_encoder *encoder, u32 offset, int bpc) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; - struct hdmi_avi_infoframe frame; - uint32_t offset; - ssize_t err; uint32_t val; - int bpc = 8; - - if (!dig || !dig->afmt) - return; - - /* Silent, r600_hdmi_enable will raise WARN for us */ - if (!dig->afmt->enabled) - return; - offset = dig->afmt->offset; - - /* hdmi deep color mode general control packets setup, if bpc > 8 */ - if (encoder->crtc) { - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - bpc = radeon_crtc->bpc; - } - - /* disable audio prior to setting up hw */ - dig->afmt->pin = radeon_audio_get_pin(encoder); - radeon_audio_enable(rdev, dig->afmt->pin, 0); - - radeon_audio_set_dto(encoder, mode->clock); - radeon_audio_set_vbi_packet(encoder); - - WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000); val = RREG32(HDMI_CONTROL + offset); val &= ~HDMI_DEEP_COLOR_ENABLE; @@ -368,6 +335,40 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode } WREG32(HDMI_CONTROL + offset, val); +} + +/* + * update the info frames with the data from the current display mode + */ +void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; + struct hdmi_avi_infoframe frame; + uint32_t offset; + ssize_t err; + + if (!dig || !dig->afmt) + return; + + /* Silent, r600_hdmi_enable will raise WARN for us */ + if (!dig->afmt->enabled) + return; + offset = dig->afmt->offset; + + /* disable audio prior to setting up hw */ + dig->afmt->pin = radeon_audio_get_pin(encoder); + radeon_audio_enable(rdev, dig->afmt->pin, 0); + + radeon_audio_set_dto(encoder, mode->clock); + radeon_audio_set_vbi_packet(encoder); + + WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000); + + 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) */ |