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      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 	case 0xe0:
     38 		init = nvc0_screen_create;
     39 		break;
     40 	default:
     41 		debug_printf("%s: unknown chipset nv%02x\n", __func__,
     42 			     dev->chipset);
     43 		return NULL;
     44 	}
     45 
     46 	return init(dev);
     47 }
     48