From: Sean Paul <seanpaul@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 9 +++++----
drivers/gpu/drm/i915/display/intel_dp.h | 6 ++++++
drivers/gpu/drm/i915/display/intel_dp_mst.c | 1 +
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index a55bc7109045..005afefbcbfa 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4029,9 +4029,9 @@ 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);
@@ -4041,7 +4041,8 @@ 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..db732b432809 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -123,6 +123,12 @@ static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
return ~((1 << lane_count) - 1) & 0xf;
}
+
u32 intel_dp_mode_to_fec_clock(u32 mode_clock);
+/* Shared between intel_dp and intel_dp_mst */
+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 715b7109c388..8ebf545c6fe5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -628,6 +628,7 @@ 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->post_pll_disable = intel_mst_post_pll_disable_dp;
intel_encoder->pre_enable = intel_mst_pre_enable_dp;
--
Sean Paul, Software Engineer, Google / Chromium OS
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