diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_compositor.c')
-rw-r--r-- | drivers/gpu/drm/sti/sti_compositor.c | 45 |
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); |