Call intel_psr_enable() on encoder updates to make sure that we enable
PSR (when applicable) on fastsets.
Note calling intel_psr_enable() when PSR has already been enabled is a
no-op, so it is safe to do this on every encoder->update callback.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_ddi.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index e3cc19e19199..30f54c334dd7 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3537,6 +3537,23 @@ static void intel_disable_ddi(struct intel_encoder *encoder,
intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state);
}
+static void intel_update_ddi_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+
+ intel_psr_enable(intel_dp, crtc_state);
+}
+
+static void intel_update_ddi(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ intel_update_ddi_dp(encoder, crtc_state, conn_state);
+}
+
static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
enum port port)
@@ -4169,6 +4186,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
intel_encoder->pre_enable = intel_ddi_pre_enable;
intel_encoder->disable = intel_disable_ddi;
intel_encoder->post_disable = intel_ddi_post_disable;
+ intel_encoder->update = intel_update_ddi;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
intel_encoder->get_config = intel_ddi_get_config;
intel_encoder->suspend = intel_ddi_encoder_suspend;
--
2.20.1
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