1 #include "pipe/p_defines.h"
2 #include "pipe/p_screen.h"
3 #include "pipe/p_state.h"
5 #include "util/u_memory.h"
6 #include "util/u_inlines.h"
7 #include "util/u_format.h"
8 #include "util/u_format_s3tc.h"
9 #include "util/u_string.h"
14 #include "nouveau/nouveau_bo.h"
15 #include "nouveau_winsys.h"
16 #include "nouveau_screen.h"
17 #include "nouveau_fence.h"
19 /* XXX this should go away */
20 #include "state_tracker/drm_driver.h"
21 #include "util/u_simple_screen.h"
24 nouveau_screen_get_name(struct pipe_screen
*pscreen
)
26 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
27 static char buffer
[128];
29 util_snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
34 nouveau_screen_get_vendor(struct pipe_screen
*pscreen
)
42 nouveau_screen_bo_new(struct pipe_screen
*pscreen
, unsigned alignment
,
43 unsigned usage
, unsigned bind
, unsigned size
)
45 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
46 struct nouveau_bo
*bo
= NULL
;
47 uint32_t flags
= NOUVEAU_BO_MAP
, tile_mode
= 0, tile_flags
= 0;
50 if (bind
& PIPE_BIND_VERTEX_BUFFER
)
51 flags
|= nouveau_screen(pscreen
)->vertex_buffer_flags
;
52 else if (bind
& PIPE_BIND_INDEX_BUFFER
)
53 flags
|= nouveau_screen(pscreen
)->index_buffer_flags
;
55 if (bind
& (PIPE_BIND_RENDER_TARGET
|
56 PIPE_BIND_DEPTH_STENCIL
|
58 PIPE_BIND_DISPLAY_TARGET
|
59 PIPE_BIND_SAMPLER_VIEW
))
61 /* TODO: this may be incorrect or suboptimal */
62 if (!(bind
& PIPE_BIND_SCANOUT
))
63 flags
|= NOUVEAU_BO_GART
;
64 if (usage
!= PIPE_USAGE_DYNAMIC
)
65 flags
|= NOUVEAU_BO_VRAM
;
67 if (dev
->chipset
== 0x50 || dev
->chipset
>= 0x80) {
68 if (bind
& PIPE_BIND_DEPTH_STENCIL
)
75 ret
= nouveau_bo_new_tile(dev
, flags
, alignment
, size
,
76 tile_mode
, tile_flags
, &bo
);
84 nouveau_screen_bo_user(struct pipe_screen
*pscreen
, void *ptr
, unsigned bytes
)
86 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
87 struct nouveau_bo
*bo
= NULL
;
90 ret
= nouveau_bo_user(dev
, ptr
, bytes
, &bo
);
98 nouveau_screen_bo_map(struct pipe_screen
*pscreen
,
99 struct nouveau_bo
*bo
,
104 ret
= nouveau_bo_map(bo
, map_flags
);
106 debug_printf("map failed: %d\n", ret
);
114 nouveau_screen_bo_map_range(struct pipe_screen
*pscreen
, struct nouveau_bo
*bo
,
115 unsigned offset
, unsigned length
, unsigned flags
)
119 ret
= nouveau_bo_map_range(bo
, offset
, length
, flags
);
121 nouveau_bo_unmap(bo
);
122 if (!(flags
& NOUVEAU_BO_NOWAIT
) || ret
!= -EBUSY
)
123 debug_printf("map_range failed: %d\n", ret
);
127 return (char *)bo
->map
- offset
; /* why gallium? why? */
131 nouveau_screen_bo_map_flush_range(struct pipe_screen
*pscreen
, struct nouveau_bo
*bo
,
132 unsigned offset
, unsigned length
)
134 nouveau_bo_map_flush(bo
, offset
, length
);
138 nouveau_screen_bo_unmap(struct pipe_screen
*pscreen
, struct nouveau_bo
*bo
)
140 nouveau_bo_unmap(bo
);
144 nouveau_screen_bo_release(struct pipe_screen
*pscreen
, struct nouveau_bo
*bo
)
146 nouveau_bo_ref(NULL
, &bo
);
150 nouveau_screen_fence_ref(struct pipe_screen
*pscreen
,
151 struct pipe_fence_handle
**ptr
,
152 struct pipe_fence_handle
*pfence
)
154 nouveau_fence_ref(nouveau_fence(pfence
), (struct nouveau_fence
**)ptr
);
158 nouveau_screen_fence_signalled(struct pipe_screen
*screen
,
159 struct pipe_fence_handle
*pfence
,
162 return !nouveau_fence_signalled(nouveau_fence(pfence
));
166 nouveau_screen_fence_finish(struct pipe_screen
*screen
,
167 struct pipe_fence_handle
*pfence
,
171 return !nouveau_fence_wait(nouveau_fence(pfence
));
176 nouveau_screen_bo_from_handle(struct pipe_screen
*pscreen
,
177 struct winsys_handle
*whandle
,
178 unsigned *out_stride
)
180 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
181 struct nouveau_bo
*bo
= 0;
184 ret
= nouveau_bo_handle_ref(dev
, whandle
->handle
, &bo
);
186 debug_printf("%s: ref name 0x%08x failed with %d\n",
187 __FUNCTION__
, whandle
->handle
, ret
);
191 *out_stride
= whandle
->stride
;
197 nouveau_screen_bo_get_handle(struct pipe_screen
*pscreen
,
198 struct nouveau_bo
*bo
,
200 struct winsys_handle
*whandle
)
202 whandle
->stride
= stride
;
204 if (whandle
->type
== DRM_API_HANDLE_TYPE_SHARED
) {
205 return nouveau_bo_handle_get(bo
, &whandle
->handle
) == 0;
206 } else if (whandle
->type
== DRM_API_HANDLE_TYPE_KMS
) {
207 whandle
->handle
= bo
->handle
;
215 nouveau_screen_init(struct nouveau_screen
*screen
, struct nouveau_device
*dev
)
217 struct pipe_screen
*pscreen
= &screen
->base
;
220 ret
= nouveau_channel_alloc(dev
, 0xbeef0201, 0xbeef0202,
221 512*1024, &screen
->channel
);
224 screen
->device
= dev
;
226 pscreen
->get_name
= nouveau_screen_get_name
;
227 pscreen
->get_vendor
= nouveau_screen_get_vendor
;
229 pscreen
->fence_reference
= nouveau_screen_fence_ref
;
230 pscreen
->fence_signalled
= nouveau_screen_fence_signalled
;
231 pscreen
->fence_finish
= nouveau_screen_fence_finish
;
233 util_format_s3tc_init();
235 screen
->mm_GART
= nouveau_mm_create(dev
,
236 NOUVEAU_BO_GART
| NOUVEAU_BO_MAP
,
238 screen
->mm_VRAM
= nouveau_mm_create(dev
, NOUVEAU_BO_VRAM
, 0x000);
243 nouveau_screen_fini(struct nouveau_screen
*screen
)
245 struct pipe_winsys
*ws
= screen
->base
.winsys
;
247 nouveau_mm_destroy(screen
->mm_GART
);
248 nouveau_mm_destroy(screen
->mm_VRAM
);
250 nouveau_channel_free(&screen
->channel
);