src/mesa/drivers/dri/nouveau/nouveau_object.c

   1
   2 #include "nouveau_fifo.h"
   3 #include "nouveau_object.h"
   4
   5
   6 static GLboolean NVDmaCreateContextObject(nouveauContextPtr nmesa, int handle, int class, uint32_t flags,
   7                               uint32_t dma_in, uint32_t dma_out, uint32_t dma_notifier)
   8 {
   9         drm_nouveau_object_init_t cto;
  10         int ret;
  11
  12         cto.handle = handle;
  13         cto.class  = class;
  14         cto.flags  = flags;
  15         cto.dma0= dma_in;
  16         cto.dma1= dma_out;
  17         cto.dma_notifier = dma_notifier;
  18         ret = drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_OBJECT_INIT, &cto, sizeof(cto));
  19
  20         return ret == 0;
  21 }
  22
  23 static void nouveauObjectOnSubchannel(nouveauContextPtr nmesa, int handle, int subchannel)
  24 {
  25         BEGIN_RING_SIZE(subchannel, 0, 1);
  26         OUT_RING(handle);
  27 }
  28
  29 void nouveauObjectInit(nouveauContextPtr nmesa)
  30 {
  31         NVDmaCreateContextObject(nmesa, Nv3D, nmesa->screen->card->class_3d, 0, 0, 0, 0);
  32         nouveauObjectOnSubchannel(nmesa, NvSub3D, Nv3D);
  33 }
  34
  35
  36