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path: root/drivers/gpu/drm/rcar-du/rcar_du_kms.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 9c7007d45408..e4b248e368d6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -7,7 +7,6 @@
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
-#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
@@ -278,6 +277,28 @@ static int rcar_du_atomic_check(struct drm_device *dev,
static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
+ struct rcar_du_device *rcdu = dev->dev_private;
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *crtc;
+ unsigned int i;
+
+ /*
+ * Store RGB routing to DPAD0 and DPAD1, the hardware will be configured
+ * when starting the CRTCs.
+ */
+ rcdu->dpad1_source = -1;
+
+ for_each_new_crtc_in_state(old_state, crtc, crtc_state, i) {
+ struct rcar_du_crtc_state *rcrtc_state =
+ to_rcar_crtc_state(crtc_state);
+ struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
+
+ if (rcrtc_state->outputs & BIT(RCAR_DU_OUTPUT_DPAD0))
+ rcdu->dpad0_source = rcrtc->index;
+
+ if (rcrtc_state->outputs & BIT(RCAR_DU_OUTPUT_DPAD1))
+ rcdu->dpad1_source = rcrtc->index;
+ }
/* Apply the atomic update. */
drm_atomic_helper_commit_modeset_disables(dev, old_state);