src/gallium/winsys/nouveau/drm/nouveau_drm_winsys.c

   1 #include "pipe/p_context.h"
   2 #include "pipe/p_state.h"
   3 #include "util/u_format.h"
   4 #include "util/u_memory.h"
   5 #include "util/u_inlines.h"
   6
   7 #include "nouveau_drm_public.h"
   8
   9 #include "nouveau/nouveau_winsys.h"
  10 #include "nouveau/nouveau_screen.h"
  11
  12 struct pipe_screen *
  13 nouveau_drm_screen_create(int fd)
  14 {
  15         struct nouveau_device *dev = NULL;
  16         struct pipe_screen *(*init)(struct nouveau_device *);
  17         int ret;
  18
  19         ret = nouveau_device_wrap(fd, 0, &dev);
  20         if (ret)
  21                 return NULL;
  22
  23         switch (dev->chipset & 0xf0) {
  24         case 0x30:
  25         case 0x40:
  26         case 0x60:
  27                 init = nv30_screen_create;
  28                 break;
  29         case 0x50:
  30         case 0x80:
  31         case 0x90:
  32         case 0xa0:
  33                 init = nv50_screen_create;
  34                 break;
  35         case 0xc0:
  36         case 0xd0:
  37                 init = nvc0_screen_create;
  38                 break;
  39         default:
  40                 debug_printf("%s: unknown chipset nv%02x\n", __func__,
  41                              dev->chipset);
  42                 return NULL;
  43         }
  44
  45         return init(dev);
  46 }