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path: root/drivers/gpu/drm/sti/sti_compositor.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_compositor.c')
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c45
1 files changed, 44 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index a4164cfa906d..770a725efa20 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -14,6 +14,9 @@
#include <drm/drmP.h>
#include "sti_compositor.h"
+#include "sti_drm_crtc.h"
+#include "sti_drm_drv.h"
+#include "sti_drm_plane.h"
#include "sti_gdp.h"
#include "sti_vtg.h"
@@ -87,12 +90,51 @@ static int sti_compositor_bind(struct device *dev, struct device *master,
struct sti_compositor *compo = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
unsigned int i, crtc = 0, plane = 0;
+ struct sti_drm_private *dev_priv = drm_dev->dev_private;
+ struct drm_plane *cursor = NULL;
+ struct drm_plane *primary = NULL;
+
+ dev_priv->compo = compo;
+
+ for (i = 0; i < compo->nb_layers; i++) {
+ if (compo->layer[i]) {
+ enum sti_layer_desc desc = compo->layer[i]->desc;
+ enum sti_layer_type type = desc & STI_LAYER_TYPE_MASK;
+ enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY;
+
+ if (compo->mixer[crtc])
+ plane_type = DRM_PLANE_TYPE_PRIMARY;
+
+ switch (type) {
+ case STI_CUR:
+ cursor = sti_drm_plane_init(drm_dev,
+ compo->layer[i],
+ (1 << crtc) - 1,
+ DRM_PLANE_TYPE_CURSOR);
+ break;
+ case STI_GDP:
+ case STI_VID:
+ primary = sti_drm_plane_init(drm_dev,
+ compo->layer[i],
+ (1 << crtc) - 1, plane_type);
+ plane++;
+ break;
+ }
+
+ /* The first planes are reserved for primary planes*/
+ if (compo->mixer[crtc]) {
+ sti_drm_crtc_init(drm_dev, compo->mixer[crtc],
+ primary, cursor);
+ crtc++;
+ cursor = NULL;
+ }
+ }
+ }
drm_vblank_init(drm_dev, crtc);
/* Allow usage of vblank without having to call drm_irq_install */
drm_dev->irq_enabled = 1;
-
DRM_DEBUG_DRIVER("Initialized %d DRM CRTC(s) and %d DRM plane(s)\n",
crtc, plane);
DRM_DEBUG_DRIVER("DRM plane(s) for VID/VDP not created yet\n");
@@ -139,6 +181,7 @@ static int sti_compositor_probe(struct platform_device *pdev)
return -ENOMEM;
}
compo->dev = dev;
+ compo->vtg_vblank_nb.notifier_call = sti_drm_crtc_vblank_cb;
/* populate data structure depending on compatibility */
BUG_ON(!of_match_node(compositor_of_match, np)->data);