diff mbox series

[v3,10/12] drm/i915: Use ddi_update_pipe in intel_dp_mst

Message ID 20200117193103.156821-11-sean@poorly.run (mailing list archive)
State New, archived
Headers show
Series drm/i915: Add support for HDCP 1.4 over MST connectors | expand

Commit Message

Sean Paul Jan. 17, 2020, 7:31 p.m. UTC 
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@poorly.run #v1
Link: https://patchwork.freedesktop.org/patch/msgid/20191212190230.188505-11-sean@poorly.run #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 mbox series

Patch

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;