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path: root/drivers/gpu/drm/nouveau/nv50_display.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.h')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.h42
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index f0e30b78ef6b..c2da503a22aa 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -35,7 +35,36 @@
#include "nouveau_crtc.h"
#include "nv50_evo.h"
-void nv50_display_irq_handler_bh(struct work_struct *work);
+struct nv50_display_crtc {
+ struct nouveau_channel *sync;
+ struct {
+ struct nouveau_bo *bo;
+ u32 offset;
+ u16 value;
+ } sem;
+};
+
+struct nv50_display {
+ struct nouveau_channel *master;
+ struct nouveau_gpuobj *ntfy;
+
+ struct nv50_display_crtc crtc[2];
+
+ struct tasklet_struct tasklet;
+ struct {
+ struct dcb_entry *dcb;
+ u16 script;
+ u32 pclk;
+ } irq;
+};
+
+static inline struct nv50_display *
+nv50_display(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ return dev_priv->engine.display.priv;
+}
+
int nv50_display_early_init(struct drm_device *dev);
void nv50_display_late_takedown(struct drm_device *dev);
int nv50_display_create(struct drm_device *dev);
@@ -44,4 +73,15 @@ void nv50_display_destroy(struct drm_device *dev);
int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);
+int nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
+ struct nouveau_channel *chan);
+void nv50_display_flip_stop(struct drm_crtc *);
+
+int nv50_evo_init(struct drm_device *dev);
+void nv50_evo_fini(struct drm_device *dev);
+void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base,
+ u64 size);
+int nv50_evo_dmaobj_new(struct nouveau_channel *, u32 handle, u32 memtype,
+ u64 base, u64 size, struct nouveau_gpuobj **);
+
#endif /* __NV50_DISPLAY_H__ */