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/format/u_format.h"
8 #include "util/format/u_format_s3tc.h"
9 #include "util/u_string.h"
11 #include "util/os_time.h"
17 #include <nouveau_drm.h>
19 #include "nouveau_winsys.h"
20 #include "nouveau_screen.h"
21 #include "nouveau_context.h"
22 #include "nouveau_fence.h"
23 #include "nouveau_mm.h"
24 #include "nouveau_buffer.h"
26 #include <compiler/glsl_types.h>
28 /* XXX this should go away */
29 #include "frontend/drm_driver.h"
31 int nouveau_mesa_debug
= 0;
34 nouveau_screen_get_name(struct pipe_screen
*pscreen
)
36 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
37 static char buffer
[128];
39 snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
44 nouveau_screen_get_vendor(struct pipe_screen
*pscreen
)
50 nouveau_screen_get_device_vendor(struct pipe_screen
*pscreen
)
56 nouveau_screen_get_timestamp(struct pipe_screen
*pscreen
)
58 int64_t cpu_time
= os_time_get() * 1000;
60 /* getparam of PTIMER_TIME takes about x10 as long (several usecs) */
62 return cpu_time
+ nouveau_screen(pscreen
)->cpu_gpu_time_delta
;
65 static struct disk_cache
*
66 nouveau_screen_get_disk_shader_cache(struct pipe_screen
*pscreen
)
68 return nouveau_screen(pscreen
)->disk_shader_cache
;
72 nouveau_screen_fence_ref(struct pipe_screen
*pscreen
,
73 struct pipe_fence_handle
**ptr
,
74 struct pipe_fence_handle
*pfence
)
76 nouveau_fence_ref(nouveau_fence(pfence
), (struct nouveau_fence
**)ptr
);
80 nouveau_screen_fence_finish(struct pipe_screen
*screen
,
81 struct pipe_context
*ctx
,
82 struct pipe_fence_handle
*pfence
,
86 return nouveau_fence_signalled(nouveau_fence(pfence
));
88 return nouveau_fence_wait(nouveau_fence(pfence
), NULL
);
93 nouveau_screen_bo_from_handle(struct pipe_screen
*pscreen
,
94 struct winsys_handle
*whandle
,
97 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
98 struct nouveau_bo
*bo
= 0;
101 if (whandle
->offset
!= 0) {
102 debug_printf("%s: attempt to import unsupported winsys offset %d\n",
103 __FUNCTION__
, whandle
->offset
);
107 if (whandle
->type
!= WINSYS_HANDLE_TYPE_SHARED
&&
108 whandle
->type
!= WINSYS_HANDLE_TYPE_FD
) {
109 debug_printf("%s: attempt to import unsupported handle type %d\n",
110 __FUNCTION__
, whandle
->type
);
114 if (whandle
->type
== WINSYS_HANDLE_TYPE_SHARED
)
115 ret
= nouveau_bo_name_ref(dev
, whandle
->handle
, &bo
);
117 ret
= nouveau_bo_prime_handle_ref(dev
, whandle
->handle
, &bo
);
120 debug_printf("%s: ref name 0x%08x failed with %d\n",
121 __FUNCTION__
, whandle
->handle
, ret
);
125 *out_stride
= whandle
->stride
;
131 nouveau_screen_bo_get_handle(struct pipe_screen
*pscreen
,
132 struct nouveau_bo
*bo
,
134 struct winsys_handle
*whandle
)
136 whandle
->stride
= stride
;
138 if (whandle
->type
== WINSYS_HANDLE_TYPE_SHARED
) {
139 return nouveau_bo_name_get(bo
, &whandle
->handle
) == 0;
140 } else if (whandle
->type
== WINSYS_HANDLE_TYPE_KMS
) {
141 whandle
->handle
= bo
->handle
;
143 } else if (whandle
->type
== WINSYS_HANDLE_TYPE_FD
) {
144 return nouveau_bo_set_prime(bo
, (int *)&whandle
->handle
) == 0;
151 nouveau_disk_cache_create(struct nouveau_screen
*screen
)
153 struct mesa_sha1 ctx
;
154 unsigned char sha1
[20];
155 char cache_id
[20 * 2 + 1];
156 uint64_t driver_flags
= 0;
158 _mesa_sha1_init(&ctx
);
159 if (!disk_cache_get_function_identifier(nouveau_disk_cache_create
,
163 _mesa_sha1_final(&ctx
, sha1
);
164 disk_cache_format_hex_id(cache_id
, sha1
, 20 * 2);
166 if (screen
->prefer_nir
)
167 driver_flags
|= NOUVEAU_SHADER_CACHE_FLAGS_IR_NIR
;
169 driver_flags
|= NOUVEAU_SHADER_CACHE_FLAGS_IR_TGSI
;
171 screen
->disk_shader_cache
=
172 disk_cache_create(nouveau_screen_get_name(&screen
->base
),
173 cache_id
, driver_flags
);
177 nouveau_screen_init(struct nouveau_screen
*screen
, struct nouveau_device
*dev
)
179 struct pipe_screen
*pscreen
= &screen
->base
;
180 struct nv04_fifo nv04_data
= { .vram
= 0xbeef0201, .gart
= 0xbeef0202 };
181 struct nvc0_fifo nvc0_data
= { };
185 union nouveau_bo_config mm_config
;
187 char *nv_dbg
= getenv("NOUVEAU_MESA_DEBUG");
189 nouveau_mesa_debug
= atoi(nv_dbg
);
191 screen
->prefer_nir
= debug_get_bool_option("NV50_PROG_USE_NIR", false);
192 screen
->force_enable_cl
= debug_get_bool_option("NOUVEAU_ENABLE_CL", false);
193 if (screen
->force_enable_cl
)
194 glsl_type_singleton_init_or_ref();
196 /* These must be set before any failure is possible, as the cleanup
197 * paths assume they're responsible for deleting them.
199 screen
->drm
= nouveau_drm(&dev
->object
);
200 screen
->device
= dev
;
203 * this is initialized to 1 in nouveau_drm_screen_create after screen
204 * is fully constructed and added to the global screen list.
206 screen
->refcount
= -1;
208 if (dev
->chipset
< 0xc0) {
210 size
= sizeof(nv04_data
);
213 size
= sizeof(nvc0_data
);
217 * Set default VRAM domain if not overridden
219 if (!screen
->vram_domain
) {
220 if (dev
->vram_size
> 0)
221 screen
->vram_domain
= NOUVEAU_BO_VRAM
;
223 screen
->vram_domain
= NOUVEAU_BO_GART
;
226 ret
= nouveau_object_new(&dev
->object
, 0, NOUVEAU_FIFO_CHANNEL_CLASS
,
227 data
, size
, &screen
->channel
);
231 ret
= nouveau_client_new(screen
->device
, &screen
->client
);
234 ret
= nouveau_pushbuf_new(screen
->client
, screen
->channel
,
240 /* getting CPU time first appears to be more accurate */
241 screen
->cpu_gpu_time_delta
= os_time_get();
243 ret
= nouveau_getparam(dev
, NOUVEAU_GETPARAM_PTIMER_TIME
, &time
);
245 screen
->cpu_gpu_time_delta
= time
- screen
->cpu_gpu_time_delta
* 1000;
247 pscreen
->get_name
= nouveau_screen_get_name
;
248 pscreen
->get_vendor
= nouveau_screen_get_vendor
;
249 pscreen
->get_device_vendor
= nouveau_screen_get_device_vendor
;
250 pscreen
->get_disk_shader_cache
= nouveau_screen_get_disk_shader_cache
;
252 pscreen
->get_timestamp
= nouveau_screen_get_timestamp
;
254 pscreen
->fence_reference
= nouveau_screen_fence_ref
;
255 pscreen
->fence_finish
= nouveau_screen_fence_finish
;
257 nouveau_disk_cache_create(screen
);
259 screen
->transfer_pushbuf_threshold
= 192;
260 screen
->lowmem_bindings
= PIPE_BIND_GLOBAL
; /* gallium limit */
261 screen
->vidmem_bindings
=
262 PIPE_BIND_RENDER_TARGET
| PIPE_BIND_DEPTH_STENCIL
|
263 PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
|
265 PIPE_BIND_SAMPLER_VIEW
|
266 PIPE_BIND_SHADER_BUFFER
| PIPE_BIND_SHADER_IMAGE
|
267 PIPE_BIND_COMPUTE_RESOURCE
|
269 screen
->sysmem_bindings
=
270 PIPE_BIND_SAMPLER_VIEW
| PIPE_BIND_STREAM_OUTPUT
|
271 PIPE_BIND_COMMAND_ARGS_BUFFER
;
273 memset(&mm_config
, 0, sizeof(mm_config
));
275 screen
->mm_GART
= nouveau_mm_create(dev
,
276 NOUVEAU_BO_GART
| NOUVEAU_BO_MAP
,
278 screen
->mm_VRAM
= nouveau_mm_create(dev
, NOUVEAU_BO_VRAM
, &mm_config
);
283 nouveau_screen_fini(struct nouveau_screen
*screen
)
285 int fd
= screen
->drm
->fd
;
287 if (screen
->force_enable_cl
)
288 glsl_type_singleton_decref();
290 nouveau_mm_destroy(screen
->mm_GART
);
291 nouveau_mm_destroy(screen
->mm_VRAM
);
293 nouveau_pushbuf_del(&screen
->pushbuf
);
295 nouveau_client_del(&screen
->client
);
296 nouveau_object_del(&screen
->channel
);
298 nouveau_device_del(&screen
->device
);
299 nouveau_drm_del(&screen
->drm
);
302 disk_cache_destroy(screen
->disk_shader_cache
);
306 nouveau_set_debug_callback(struct pipe_context
*pipe
,
307 const struct pipe_debug_callback
*cb
)
309 struct nouveau_context
*context
= nouveau_context(pipe
);
312 context
->debug
= *cb
;
314 memset(&context
->debug
, 0, sizeof(context
->debug
));
318 nouveau_context_init(struct nouveau_context
*context
)
320 context
->pipe
.set_debug_callback
= nouveau_set_debug_callback
;