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"
11 #include "os/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 /* XXX this should go away */
27 #include "state_tracker/drm_driver.h"
29 int nouveau_mesa_debug
= 0;
32 nouveau_screen_get_name(struct pipe_screen
*pscreen
)
34 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
35 static char buffer
[128];
37 util_snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
42 nouveau_screen_get_vendor(struct pipe_screen
*pscreen
)
48 nouveau_screen_get_device_vendor(struct pipe_screen
*pscreen
)
54 nouveau_screen_get_timestamp(struct pipe_screen
*pscreen
)
56 int64_t cpu_time
= os_time_get() * 1000;
58 /* getparam of PTIMER_TIME takes about x10 as long (several usecs) */
60 return cpu_time
+ nouveau_screen(pscreen
)->cpu_gpu_time_delta
;
64 nouveau_screen_fence_ref(struct pipe_screen
*pscreen
,
65 struct pipe_fence_handle
**ptr
,
66 struct pipe_fence_handle
*pfence
)
68 nouveau_fence_ref(nouveau_fence(pfence
), (struct nouveau_fence
**)ptr
);
72 nouveau_screen_fence_finish(struct pipe_screen
*screen
,
73 struct pipe_context
*ctx
,
74 struct pipe_fence_handle
*pfence
,
78 return nouveau_fence_signalled(nouveau_fence(pfence
));
80 return nouveau_fence_wait(nouveau_fence(pfence
), NULL
);
85 nouveau_screen_bo_from_handle(struct pipe_screen
*pscreen
,
86 struct winsys_handle
*whandle
,
89 struct nouveau_device
*dev
= nouveau_screen(pscreen
)->device
;
90 struct nouveau_bo
*bo
= 0;
93 if (whandle
->offset
!= 0) {
94 debug_printf("%s: attempt to import unsupported winsys offset %d\n",
95 __FUNCTION__
, whandle
->offset
);
99 if (whandle
->type
!= DRM_API_HANDLE_TYPE_SHARED
&&
100 whandle
->type
!= DRM_API_HANDLE_TYPE_FD
) {
101 debug_printf("%s: attempt to import unsupported handle type %d\n",
102 __FUNCTION__
, whandle
->type
);
106 if (whandle
->type
== DRM_API_HANDLE_TYPE_SHARED
)
107 ret
= nouveau_bo_name_ref(dev
, whandle
->handle
, &bo
);
109 ret
= nouveau_bo_prime_handle_ref(dev
, whandle
->handle
, &bo
);
112 debug_printf("%s: ref name 0x%08x failed with %d\n",
113 __FUNCTION__
, whandle
->handle
, ret
);
117 *out_stride
= whandle
->stride
;
123 nouveau_screen_bo_get_handle(struct pipe_screen
*pscreen
,
124 struct nouveau_bo
*bo
,
126 struct winsys_handle
*whandle
)
128 whandle
->stride
= stride
;
130 if (whandle
->type
== DRM_API_HANDLE_TYPE_SHARED
) {
131 return nouveau_bo_name_get(bo
, &whandle
->handle
) == 0;
132 } else if (whandle
->type
== DRM_API_HANDLE_TYPE_KMS
) {
133 whandle
->handle
= bo
->handle
;
135 } else if (whandle
->type
== DRM_API_HANDLE_TYPE_FD
) {
136 return nouveau_bo_set_prime(bo
, (int *)&whandle
->handle
) == 0;
143 nouveau_screen_init(struct nouveau_screen
*screen
, struct nouveau_device
*dev
)
145 struct pipe_screen
*pscreen
= &screen
->base
;
146 struct nv04_fifo nv04_data
= { .vram
= 0xbeef0201, .gart
= 0xbeef0202 };
147 struct nvc0_fifo nvc0_data
= { };
151 union nouveau_bo_config mm_config
;
153 char *nv_dbg
= getenv("NOUVEAU_MESA_DEBUG");
155 nouveau_mesa_debug
= atoi(nv_dbg
);
157 /* These must be set before any failure is possible, as the cleanup
158 * paths assume they're responsible for deleting them.
160 screen
->drm
= nouveau_drm(&dev
->object
);
161 screen
->device
= dev
;
164 * this is initialized to 1 in nouveau_drm_screen_create after screen
165 * is fully constructed and added to the global screen list.
167 screen
->refcount
= -1;
169 if (dev
->chipset
< 0xc0) {
171 size
= sizeof(nv04_data
);
174 size
= sizeof(nvc0_data
);
178 * Set default VRAM domain if not overridden
180 if (!screen
->vram_domain
) {
181 if (dev
->vram_size
> 0)
182 screen
->vram_domain
= NOUVEAU_BO_VRAM
;
184 screen
->vram_domain
= NOUVEAU_BO_GART
;
187 ret
= nouveau_object_new(&dev
->object
, 0, NOUVEAU_FIFO_CHANNEL_CLASS
,
188 data
, size
, &screen
->channel
);
192 ret
= nouveau_client_new(screen
->device
, &screen
->client
);
195 ret
= nouveau_pushbuf_new(screen
->client
, screen
->channel
,
201 /* getting CPU time first appears to be more accurate */
202 screen
->cpu_gpu_time_delta
= os_time_get();
204 ret
= nouveau_getparam(dev
, NOUVEAU_GETPARAM_PTIMER_TIME
, &time
);
206 screen
->cpu_gpu_time_delta
= time
- screen
->cpu_gpu_time_delta
* 1000;
208 pscreen
->get_name
= nouveau_screen_get_name
;
209 pscreen
->get_vendor
= nouveau_screen_get_vendor
;
210 pscreen
->get_device_vendor
= nouveau_screen_get_device_vendor
;
212 pscreen
->get_timestamp
= nouveau_screen_get_timestamp
;
214 pscreen
->fence_reference
= nouveau_screen_fence_ref
;
215 pscreen
->fence_finish
= nouveau_screen_fence_finish
;
217 util_format_s3tc_init();
219 screen
->lowmem_bindings
= PIPE_BIND_GLOBAL
; /* gallium limit */
220 screen
->vidmem_bindings
=
221 PIPE_BIND_RENDER_TARGET
| PIPE_BIND_DEPTH_STENCIL
|
222 PIPE_BIND_DISPLAY_TARGET
| PIPE_BIND_SCANOUT
|
224 PIPE_BIND_SAMPLER_VIEW
|
225 PIPE_BIND_SHADER_BUFFER
| PIPE_BIND_SHADER_IMAGE
|
226 PIPE_BIND_COMPUTE_RESOURCE
|
228 screen
->sysmem_bindings
=
229 PIPE_BIND_SAMPLER_VIEW
| PIPE_BIND_STREAM_OUTPUT
|
230 PIPE_BIND_COMMAND_ARGS_BUFFER
;
232 memset(&mm_config
, 0, sizeof(mm_config
));
234 screen
->mm_GART
= nouveau_mm_create(dev
,
235 NOUVEAU_BO_GART
| NOUVEAU_BO_MAP
,
237 screen
->mm_VRAM
= nouveau_mm_create(dev
, NOUVEAU_BO_VRAM
, &mm_config
);
242 nouveau_screen_fini(struct nouveau_screen
*screen
)
244 int fd
= screen
->drm
->fd
;
246 nouveau_mm_destroy(screen
->mm_GART
);
247 nouveau_mm_destroy(screen
->mm_VRAM
);
249 nouveau_pushbuf_del(&screen
->pushbuf
);
251 nouveau_client_del(&screen
->client
);
252 nouveau_object_del(&screen
->channel
);
254 nouveau_device_del(&screen
->device
);
255 nouveau_drm_del(&screen
->drm
);
260 nouveau_set_debug_callback(struct pipe_context
*pipe
,
261 const struct pipe_debug_callback
*cb
)
263 struct nouveau_context
*context
= nouveau_context(pipe
);
266 context
->debug
= *cb
;
268 memset(&context
->debug
, 0, sizeof(context
->debug
));
272 nouveau_context_init(struct nouveau_context
*context
)
274 context
->pipe
.set_debug_callback
= nouveau_set_debug_callback
;