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

   1
   2 #include "nouveau_fifo.h"
   3 #include "nouveau_object.h"
   4 #include "nouveau_reg.h"
   5
   6
   7 GLboolean nouveauCreateContextObject(nouveauContextPtr nmesa,
   8                                      uint32_t handle, int class)
   9 {
  10         drm_nouveau_grobj_alloc_t cto;
  11         int ret;
  12
  13         cto.channel = nmesa->fifo.channel;
  14         cto.handle  = handle;
  15         cto.class   = class;
  16         ret = drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_GROBJ_ALLOC,
  17                               &cto, sizeof(cto));
  18
  19         return ret == 0;
  20 }
  21
  22 void nouveauObjectOnSubchannel(nouveauContextPtr nmesa, int subchannel, int handle)
  23 {
  24         BEGIN_RING_SIZE(subchannel, 0, 1);
  25         OUT_RING(handle);
  26 }
  27
  28 void nouveauObjectInit(nouveauContextPtr nmesa)
  29 {
  30 #ifdef NOUVEAU_RING_DEBUG
  31         return;
  32 #endif
  33
  34         nouveauCreateContextObject(nmesa, Nv3D, nmesa->screen->card->class_3d);
  35         if (nmesa->screen->card->type>=NV_10) {
  36                 nouveauCreateContextObject(nmesa, NvCtxSurf2D, NV10_CONTEXT_SURFACES_2D);
  37                 nouveauCreateContextObject(nmesa, NvImageBlit, NV10_IMAGE_BLIT);
  38         } else {
  39                 nouveauCreateContextObject(nmesa, NvCtxSurf2D, NV04_CONTEXT_SURFACES_2D);
  40                 nouveauCreateContextObject(nmesa, NvCtxSurf3D, NV04_CONTEXT_SURFACES_3D);
  41                 nouveauCreateContextObject(nmesa, NvImageBlit, NV_IMAGE_BLIT);
  42         }
  43         nouveauCreateContextObject(nmesa, NvMemFormat, NV_MEMORY_TO_MEMORY_FORMAT);
  44
  45 #ifdef ALLOW_MULTI_SUBCHANNEL
  46         nouveauObjectOnSubchannel(nmesa, NvSubCtxSurf2D, NvCtxSurf2D);
  47         BEGIN_RING_SIZE(NvSubCtxSurf2D, NV10_CONTEXT_SURFACES_2D_SET_DMA_IN_MEMORY0, 2);
  48         OUT_RING(NvDmaFB);
  49         OUT_RING(NvDmaFB);
  50
  51         nouveauObjectOnSubchannel(nmesa, NvSubImageBlit, NvImageBlit);
  52         BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_CONTEXT_SURFACES_2D, 1);
  53         OUT_RING(NvCtxSurf2D);
  54         BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_OPERATION, 1);
  55         OUT_RING(3); /* SRCCOPY */
  56
  57         nouveauObjectOnSubchannel(nmesa, NvSubMemFormat, NvMemFormat);
  58 #endif
  59
  60         nouveauObjectOnSubchannel(nmesa, NvSub3D, Nv3D);
  61 }
  62
  63
  64