diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 49b5cc01ce40..7b95b129dae7 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -619,7 +619,7 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, * Same as intel_ddi_enable_transcoder_func(), but it does not set the enable * bit. */ -static void +void intel_ddi_config_transcoder_func(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index 640851d46b1b..b7fdf0a388cf 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -57,6 +57,8 @@ void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, void intel_ddi_init(struct intel_display *display, const struct intel_bios_encoder_data *devdata); bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); +void intel_ddi_config_transcoder_func(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 5bba078c00d8..bd5a5956123a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1224,6 +1224,9 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state, if (DISPLAY_VER(dev_priv) < 12 || !first_mst_stream) intel_ddi_enable_transcoder_clock(encoder, pipe_config); + if (DISPLAY_VER(dev_priv) >= 30 && !first_mst_stream) + intel_ddi_config_transcoder_func(encoder, pipe_config); + intel_dsc_dp_pps_write(&dig_port->base, pipe_config); intel_ddi_set_dp_msa(pipe_config, conn_state); } |