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authorBen Skeggs <bskeggs@redhat.com>2011-02-07 13:29:23 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-02-25 06:45:11 +1000
commitcdccc70eff1eaf3627a716374f9ebc115fc4621c (patch)
tree744a5a9e35c5749326d3bfb85336afceb24c2b4d /drivers/gpu/drm/nouveau/nv50_display.h
parent45c4e0aae96c6354bf5131a282a74fe38d032de3 (diff)
downloadblackbird-op-linux-cdccc70eff1eaf3627a716374f9ebc115fc4621c.tar.gz
blackbird-op-linux-cdccc70eff1eaf3627a716374f9ebc115fc4621c.zip
drm/nv50-nvc0: initialise display sync channels
Also imports a couple of helper functions that'll be used to implement page flipping in the following commits.. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.h')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index 3f5a3d543598..c2da503a22aa 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -35,10 +35,21 @@
#include "nouveau_crtc.h"
#include "nv50_evo.h"
+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;
@@ -62,6 +73,10 @@ 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,
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