From: Sean Paul seanpaul@chromium.org
In order to act upon content_protection property changes, we'll need to implement the .update_pipe() hook. We can re-use intel_ddi_update_pipe for this
Signed-off-by: Sean Paul seanpaul@chromium.org Link: https://patchwork.freedesktop.org/patch/msgid/20191203173638.94919-10-sean@p... #v1 Link: https://patchwork.freedesktop.org/patch/msgid/20191212190230.188505-11-sean@... #v2
Changes in v2: -None Changes in v3: -None --- drivers/gpu/drm/i915/display/intel_ddi.c | 9 +++++---- drivers/gpu/drm/i915/display/intel_dp.h | 4 ++++ drivers/gpu/drm/i915/display/intel_dp_mst.c | 1 + 3 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 4073dd96b83e..43e935d3d86c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4136,9 +4136,9 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, intel_panel_update_backlight(encoder, crtc_state, conn_state); }
-static void intel_ddi_update_pipe(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state) +void intel_ddi_update_pipe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { struct intel_connector *connector = to_intel_connector(conn_state->connector); @@ -4148,7 +4148,8 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder, conn_state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
- if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && + !intel_encoder_is_mst(encoder)) intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
/* diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 3da166054788..0a028b58a8be 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -125,4 +125,8 @@ static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
u32 intel_dp_mode_to_fec_clock(u32 mode_clock);
+void intel_ddi_update_pipe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); + #endif /* __INTEL_DP_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index cba68c5a80fa..975d97989d3b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -774,6 +774,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum intel_encoder->compute_config = intel_dp_mst_compute_config; intel_encoder->disable = intel_mst_disable_dp; intel_encoder->post_disable = intel_mst_post_disable_dp; + intel_encoder->update_pipe = intel_ddi_update_pipe; intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp; intel_encoder->pre_enable = intel_mst_pre_enable_dp; intel_encoder->enable = intel_mst_enable_dp;