diff mbox

[v2,08/27] drm/i915: Move scaler setup to check crtc function, v2.

Message ID 1433422077-14907-9-git-send-email-maarten.lankhorst@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Maarten Lankhorst June 4, 2015, 12:47 p.m. UTC
The scaler setup may add planes, but since they're unchanged we only
have to wait for primary flips. Also set planes_changed to indicate
at least 1 plane is modified.

Changes since v1:
- Instead of removing planes, do minimal validation needed.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_atomic.c  | 17 +++++++++--------
 drivers/gpu/drm/i915/intel_display.c | 15 +++++----------
 2 files changed, 14 insertions(+), 18 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index f11849c0a8ac..7ca225194b7c 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -100,14 +100,6 @@  int intel_atomic_check(struct drm_device *dev,
 	if (ret)
 		return ret;
 
-	/*
-	 * FIXME: move to crtc atomic check function once this is
-	 * more atomic friendly.
-	 */
-	ret = intel_atomic_setup_scalers(dev, nuclear_crtc, crtc_state);
-	if (ret)
-		return ret;
-
 	return ret;
 }
 
@@ -349,6 +341,15 @@  int intel_atomic_setup_scalers(struct drm_device *dev,
 						plane->base.id);
 					return PTR_ERR(state);
 				}
+
+				/*
+				 * the plane is added after plane checks are run,
+				 * but since this plane is unchanged just do the
+				 * minimum required validation.
+				 */
+				if (plane->type == DRM_PLANE_TYPE_PRIMARY)
+					intel_crtc->atomic.wait_for_flips = true;
+				crtc_state->base.planes_changed = true;
 			}
 
 			intel_plane = to_intel_plane(plane);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d5a67dbe01bb..41e0f50b3eae 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6552,7 +6552,6 @@  static int intel_crtc_compute_config(struct intel_crtc *crtc,
 	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
-	int ret;
 
 	/* FIXME should check pixel clock limits on all platforms */
 	if (INTEL_INFO(dev)->gen < 4) {
@@ -6599,14 +6598,7 @@  static int intel_crtc_compute_config(struct intel_crtc *crtc,
 	if (pipe_config->has_pch_encoder)
 		return ironlake_fdi_compute_config(crtc, pipe_config);
 
-	/* FIXME: remove below call once atomic mode set is place and all crtc
-	 * related checks called from atomic_crtc_check function */
-	ret = 0;
-	DRM_DEBUG_KMS("intel_crtc = %p drm_state (pipe_config->base.state) = %p\n",
-		crtc, pipe_config->base.state);
-	ret = intel_atomic_setup_scalers(dev, crtc, pipe_config);
-
-	return ret;
+	return 0;
 }
 
 static int skylake_get_display_clock_speed(struct drm_device *dev)
@@ -11479,7 +11471,10 @@  static bool check_encoder_cloning(struct drm_atomic_state *state,
 static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 				   struct drm_crtc_state *crtc_state)
 {
+	struct drm_device *dev = crtc->dev;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct intel_crtc_state *pipe_config =
+		to_intel_crtc_state(crtc_state);
 	struct drm_atomic_state *state = crtc_state->state;
 	int idx = crtc->base.id;
 	bool mode_changed = needs_modeset(crtc_state);
@@ -11493,7 +11488,7 @@  static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 		"[CRTC:%i] mismatch between state->active(%i) and crtc->active(%i)\n",
 		idx, crtc->state->active, intel_crtc->active);
 
-	return 0;
+	return intel_atomic_setup_scalers(dev, intel_crtc, pipe_config);
 }
 
 static const struct drm_crtc_helper_funcs intel_helper_funcs = {