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[15/20] drm/i915: Ensure setting up scalers into staged crtc_state

Message ID 1427943589-6254-16-git-send-email-chandra.konduru@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chandra Konduru April 2, 2015, 2:59 a.m. UTC 
From intel_atomic_check, call intel_atomic_setup_scalers() to
assign scalers based on staged scaling requests. Fail the
transaction if setup returns error.

Setting up of scalers should be moved to atomic crtc check  once
atomic crtc is ready.

v2:
-updated parameter passing to setup_scalers (me)

Signed-off-by: Chandra Konduru <chandra.konduru@intel.com>
---
 drivers/gpu/drm/i915/intel_atomic.c |   11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index fab1f13..0b21cd6 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -48,6 +48,8 @@  int intel_atomic_check(struct drm_device *dev,
 	int ncrtcs = dev->mode_config.num_crtc;
 	int nconnectors = dev->mode_config.num_connector;
 	enum pipe nuclear_pipe = INVALID_PIPE;
+	struct intel_crtc *nuclear_crtc = NULL;
+	struct intel_crtc_state *crtc_state = NULL;
 	int ret;
 	int i;
 	bool not_nuclear = false;
@@ -78,6 +80,10 @@  int intel_atomic_check(struct drm_device *dev,
 		struct intel_crtc *crtc = to_intel_crtc(state->crtcs[i]);
 		if (crtc && crtc->pipe != nuclear_pipe)
 			not_nuclear = true;
+		if (crtc && crtc->pipe == nuclear_pipe) {
+			nuclear_crtc = crtc;
+			crtc_state = to_intel_crtc_state(state->crtc_states[i]);
+		}
 	}
 	for (i = 0; i < nconnectors; i++)
 		if (state->connectors[i] != NULL)
@@ -92,6 +98,11 @@  int intel_atomic_check(struct drm_device *dev,
 	if (ret)
 		return ret;
 
+	/* FIXME: move to crtc atomic check function once it is ready */
+	ret = intel_atomic_setup_scalers(dev, nuclear_crtc, crtc_state);
+	if (ret)
+		return ret;
+
 	return ret;
 }