[PATCH v3 05/21] drm/i915: Factor out function to modeset commit a set of pipes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Factor out a function to modeset commit a set of pipes, which a later
patch will reuse for DP link retraining.

Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_ddi.c     | 31 +-----------------
 drivers/gpu/drm/i915/display/intel_display.c | 34 ++++++++++++++++++++
 drivers/gpu/drm/i915/display/intel_display.h |  3 ++
 3 files changed, 38 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index f306e0d2d418b..db601c230ac7b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4454,35 +4454,6 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
 	return connector;
 }
 
-static int modeset_pipe(struct drm_crtc *crtc,
-			struct drm_modeset_acquire_ctx *ctx)
-{
-	struct drm_atomic_state *state;
-	struct drm_crtc_state *crtc_state;
-	int ret;
-
-	state = drm_atomic_state_alloc(crtc->dev);
-	if (!state)
-		return -ENOMEM;
-
-	state->acquire_ctx = ctx;
-	to_intel_atomic_state(state)->internal = true;
-
-	crtc_state = drm_atomic_get_crtc_state(state, crtc);
-	if (IS_ERR(crtc_state)) {
-		ret = PTR_ERR(crtc_state);
-		goto out;
-	}
-
-	crtc_state->connectors_changed = true;
-
-	ret = drm_atomic_commit(state);
-out:
-	drm_atomic_state_put(state);
-
-	return ret;
-}
-
 static int intel_hdmi_reset_link(struct intel_encoder *encoder,
 				 struct drm_modeset_acquire_ctx *ctx)
 {
@@ -4552,7 +4523,7 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder,
 	 * would be perfectly happy if were to just reconfigure
 	 * the SCDC settings on the fly.
 	 */
-	return modeset_pipe(&crtc->base, ctx);
+	return intel_modeset_commit_pipes(dev_priv, BIT(crtc->pipe), ctx);
 }
 
 static enum intel_hotplug_state
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c608329dac420..63c87fe9fd609 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5608,6 +5608,40 @@ int intel_modeset_all_pipes_late(struct intel_atomic_state *state,
 	return 0;
 }
 
+int intel_modeset_commit_pipes(struct drm_i915_private *i915,
+			       u8 pipe_mask,
+			       struct drm_modeset_acquire_ctx *ctx)
+{
+	struct drm_atomic_state *state;
+	struct intel_crtc *crtc;
+	int ret;
+
+	state = drm_atomic_state_alloc(&i915->drm);
+	if (!state)
+		return -ENOMEM;
+
+	state->acquire_ctx = ctx;
+	to_intel_atomic_state(state)->internal = true;
+
+	for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc, pipe_mask) {
+		struct intel_crtc_state *crtc_state =
+			intel_atomic_get_crtc_state(state, crtc);
+
+		if (IS_ERR(crtc_state)) {
+			ret = PTR_ERR(crtc_state);
+			goto out;
+		}
+
+		crtc_state->uapi.connectors_changed = true;
+	}
+
+	ret = drm_atomic_commit(state);
+out:
+	drm_atomic_state_put(state);
+
+	return ret;
+}
+
 /*
  * This implements the workaround described in the "notes" section of the mode
  * set sequence documentation. When going from no pipes or single pipe to
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 56d1c0e3e62cd..dfdc42cef8723 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -537,6 +537,9 @@ int intel_modeset_pipes_in_mask_early(struct intel_atomic_state *state,
 				      const char *reason, u8 pipe_mask);
 int intel_modeset_all_pipes_late(struct intel_atomic_state *state,
 				 const char *reason);
+int intel_modeset_commit_pipes(struct drm_i915_private *i915,
+			       u8 pipe_mask,
+			       struct drm_modeset_acquire_ctx *ctx);
 void intel_modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state,
 					  struct intel_power_domain_mask *old_domains);
 void intel_modeset_put_crtc_power_domains(struct intel_crtc *crtc,
-- 
2.43.3




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux