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>
2011-02-07 13:29:23 +10:00
parent 45c4e0aae9
commit cdccc70eff
6 changed files with 245 additions and 5 deletions
--- a/drivers/gpu/drm/nouveau/nouveau_dma.h
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.h
@@ -73,6 +73,8 @@ enum {
 	NvImageBlit	= 0x8000000d,
 	NvSw		= 0x8000000e,
 	NvSema		= 0x8000000f,
+	NvEvoSema0	= 0x80000010,
+	NvEvoSema1	= 0x80000011,

 	/* G80+ display objects */
 	NvEvoVRAM	= 0x01000000,