diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 36156ea..dac78ad 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -610,6 +610,13 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, } } + if (radeon_encoder->is_mst_encoder) { + struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv; + struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv; + + dp_clock = dig_connector->dp_clock; + } + /* use recommended ref_div for ss */ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (radeon_crtc->ss_enabled) { @@ -956,7 +963,9 @@ static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_ radeon_crtc->bpc = 8; radeon_crtc->ss_enabled = false; - if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || + if (radeon_encoder->is_mst_encoder) { + radeon_dp_mst_prepare_pll(crtc, mode); + } else if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || (radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = |