2 * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23 /* XXX: header order is slightly screwy here */
28 #include "pipe-loader/pipe_loader.h"
30 #include "pipe/p_screen.h"
31 #include "pipe/p_state.h"
33 #include "target-helpers/drm_helper.h"
34 #include "target-helpers/sw_helper.h"
35 #include "state_tracker/drm_driver.h"
37 #include "d3dadapter/d3dadapter9.h"
38 #include "d3dadapter/drm.h"
40 #include "util/xmlconfig.h"
41 #include "util/xmlpool.h"
43 #include "drm-uapi/drm.h"
44 #include <sys/ioctl.h>
48 #define DBG_CHANNEL DBG_ADAPTER
50 const char __driConfigOptionsNine
[] =
52 DRI_CONF_SECTION_PERFORMANCE
53 DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1
)
56 DRI_CONF_NINE_OVERRIDEVENDOR(-1)
57 DRI_CONF_NINE_THROTTLE(-2)
58 DRI_CONF_NINE_THREADSUBMIT("false")
59 DRI_CONF_NINE_ALLOWDISCARDDELAYEDRELEASE("true")
60 DRI_CONF_NINE_TEARFREEDISCARD("false")
61 DRI_CONF_NINE_CSMT(-1)
65 struct fallback_card_config
{
69 } fallback_cards
[] = {
70 {"NV124", 0x10de, 0x13C2}, /* NVIDIA GeForce GTX 970 */
71 {"HAWAII", 0x1002, 0x67b1}, /* AMD Radeon R9 290 */
72 {"Haswell Mobile", 0x8086, 0x13C2}, /* Intel Haswell Mobile */
73 {"SVGA3D", 0x15ad, 0x0405}, /* VMware SVGA 3D */
78 d3d_match_vendor_id( D3DADAPTER_IDENTIFIER9
* drvid
,
79 unsigned fallback_ven
,
80 unsigned fallback_dev
,
81 const char* fallback_name
);
83 void d3d_fill_driver_version(D3DADAPTER_IDENTIFIER9
* drvid
);
85 void d3d_fill_cardname(D3DADAPTER_IDENTIFIER9
* drvid
);
87 struct d3dadapter9drm_context
89 struct d3dadapter9_context base
;
90 struct pipe_loader_device
*dev
, *swdev
;
95 drm_destroy( struct d3dadapter9_context
*ctx
)
97 struct d3dadapter9drm_context
*drm
= (struct d3dadapter9drm_context
*)ctx
;
100 ctx
->ref
->destroy(ctx
->ref
);
101 /* because ref is a wrapper around hal, freeing ref frees hal too. */
103 ctx
->hal
->destroy(ctx
->hal
);
106 pipe_loader_release(&drm
->swdev
, 1);
108 pipe_loader_release(&drm
->dev
, 1);
115 get_bus_info( int fd
,
123 if (loader_get_pci_id_for_fd(fd
, &vid
, &did
)) {
124 DBG("PCI info: vendor=0x%04x, device=0x%04x\n",
131 DBG("Unable to detect card. Faking %s\n", fallback_cards
[0].name
);
132 *vendorid
= fallback_cards
[0].vendor_id
;
133 *deviceid
= fallback_cards
[0].device_id
;
140 read_descriptor( struct d3dadapter9_context
*ctx
,
141 int fd
, int override_vendorid
)
145 D3DADAPTER_IDENTIFIER9
*drvid
= &ctx
->identifier
;
147 memset(drvid
, 0, sizeof(*drvid
));
148 get_bus_info(fd
, &drvid
->VendorId
, &drvid
->DeviceId
,
149 &drvid
->SubSysId
, &drvid
->Revision
);
150 snprintf(drvid
->DeviceName
, sizeof(drvid
->DeviceName
),
151 "Gallium 0.4 with %s", ctx
->hal
->get_vendor(ctx
->hal
));
152 snprintf(drvid
->Description
, sizeof(drvid
->Description
),
153 "%s", ctx
->hal
->get_name(ctx
->hal
));
155 if (override_vendorid
> 0) {
157 /* fill in device_id and card name for fake vendor */
158 for (i
= 0; i
< sizeof(fallback_cards
)/sizeof(fallback_cards
[0]); i
++) {
159 if (fallback_cards
[i
].vendor_id
== override_vendorid
) {
160 DBG("Faking card '%s' vendor 0x%04x, device 0x%04x\n",
161 fallback_cards
[i
].name
,
162 fallback_cards
[i
].vendor_id
,
163 fallback_cards
[i
].device_id
);
164 drvid
->VendorId
= fallback_cards
[i
].vendor_id
;
165 drvid
->DeviceId
= fallback_cards
[i
].device_id
;
166 snprintf(drvid
->Description
, sizeof(drvid
->Description
),
167 "%s", fallback_cards
[i
].name
);
173 DBG("Unknown fake vendor 0x%04x! Using detected vendor !\n", override_vendorid
);
176 /* choose fall-back vendor if necessary to allow
177 * the following functions to return sane results */
178 d3d_match_vendor_id(drvid
, fallback_cards
[0].vendor_id
, fallback_cards
[0].device_id
, fallback_cards
[0].name
);
179 /* fill in driver name and version info */
180 d3d_fill_driver_version(drvid
);
181 /* override Description field with Windows like names */
182 d3d_fill_cardname(drvid
);
184 /* this driver isn't WHQL certified */
185 drvid
->WHQLLevel
= 0;
187 /* this value is fixed */
188 drvid
->DeviceIdentifier
.Data1
= 0xaeb2cdd4;
189 drvid
->DeviceIdentifier
.Data2
= 0x6e41;
190 drvid
->DeviceIdentifier
.Data3
= 0x43ea;
191 drvid
->DeviceIdentifier
.Data4
[0] = 0x94;
192 drvid
->DeviceIdentifier
.Data4
[1] = 0x1c;
193 drvid
->DeviceIdentifier
.Data4
[2] = 0x83;
194 drvid
->DeviceIdentifier
.Data4
[3] = 0x61;
195 drvid
->DeviceIdentifier
.Data4
[4] = 0xcc;
196 drvid
->DeviceIdentifier
.Data4
[5] = 0x76;
197 drvid
->DeviceIdentifier
.Data4
[6] = 0x07;
198 drvid
->DeviceIdentifier
.Data4
[7] = 0x81;
201 static HRESULT WINAPI
202 drm_create_adapter( int fd
,
203 ID3DAdapter9
**ppAdapter
)
205 struct d3dadapter9drm_context
*ctx
= CALLOC_STRUCT(d3dadapter9drm_context
);
207 bool different_device
;
208 bool software_device
;
209 const struct drm_conf_ret
*throttle_ret
= NULL
;
210 const struct drm_conf_ret
*dmabuf_ret
= NULL
;
211 driOptionCache defaultInitOptions
;
212 driOptionCache userInitOptions
;
213 int throttling_value_user
= -2;
214 int override_vendorid
= -1;
216 if (!ctx
) { return E_OUTOFMEMORY
; }
218 ctx
->base
.destroy
= drm_destroy
;
220 /* Although the fd is provided from external source, mesa/nine
221 * takes ownership of it. */
222 fd
= loader_get_user_preferred_fd(fd
, &different_device
);
224 ctx
->base
.linear_framebuffer
= different_device
;
226 const char *force_sw
= getenv("D3D_ALWAYS_SOFTWARE");
227 software_device
= force_sw
&& !strcmp(force_sw
, "1");
229 if ((software_device
&& !pipe_loader_sw_probe_kms(&ctx
->dev
, fd
)) ||
230 (!software_device
&& !pipe_loader_drm_probe_fd(&ctx
->dev
, fd
))) {
231 ERR("Failed to probe drm fd %d.\n", fd
);
234 return D3DERR_DRIVERINTERNALERROR
;
237 ctx
->base
.hal
= pipe_loader_create_screen(ctx
->dev
);
238 if (!ctx
->base
.hal
) {
239 ERR("Unable to load requested driver.\n");
240 drm_destroy(&ctx
->base
);
241 return D3DERR_DRIVERINTERNALERROR
;
244 if (!software_device
) {
246 * The software renderer isn't a DRM device and doesn't support
247 * pipe_loader_configuration.
248 * The KMS winsys supports SHARE_FD, so skip this check.
250 dmabuf_ret
= pipe_loader_configuration(ctx
->dev
, DRM_CONF_SHARE_FD
);
251 throttle_ret
= pipe_loader_configuration(ctx
->dev
, DRM_CONF_THROTTLE
);
252 if (!dmabuf_ret
|| !dmabuf_ret
->val
.val_bool
) {
253 ERR("The driver is not capable of dma-buf sharing."
254 "Abandon to load nine state tracker\n");
255 drm_destroy(&ctx
->base
);
256 return D3DERR_DRIVERINTERNALERROR
;
260 if (throttle_ret
&& throttle_ret
->val
.val_int
!= -1) {
261 ctx
->base
.throttling
= TRUE
;
262 ctx
->base
.throttling_value
= throttle_ret
->val
.val_int
;
264 ctx
->base
.throttling
= FALSE
;
266 driParseOptionInfo(&defaultInitOptions
, __driConfigOptionsNine
);
267 driParseConfigFiles(&userInitOptions
, &defaultInitOptions
, 0, "nine", NULL
);
268 if (driCheckOption(&userInitOptions
, "throttle_value", DRI_INT
)) {
269 throttling_value_user
= driQueryOptioni(&userInitOptions
, "throttle_value");
270 if (throttling_value_user
== -1)
271 ctx
->base
.throttling
= FALSE
;
272 else if (throttling_value_user
>= 0) {
273 ctx
->base
.throttling
= TRUE
;
274 ctx
->base
.throttling_value
= throttling_value_user
;
278 if (driCheckOption(&userInitOptions
, "vblank_mode", DRI_ENUM
))
279 ctx
->base
.vblank_mode
= driQueryOptioni(&userInitOptions
, "vblank_mode");
281 ctx
->base
.vblank_mode
= 1;
283 if (driCheckOption(&userInitOptions
, "thread_submit", DRI_BOOL
))
284 ctx
->base
.thread_submit
= driQueryOptionb(&userInitOptions
, "thread_submit");
286 ctx
->base
.thread_submit
= different_device
;
288 if (ctx
->base
.thread_submit
&& (throttling_value_user
== -2 || throttling_value_user
== 0)) {
289 ctx
->base
.throttling_value
= 0;
290 } else if (ctx
->base
.thread_submit
) {
291 DBG("You have set a non standard throttling value in combination with thread_submit."
292 "We advise to use a throttling value of -2/0");
295 if (driCheckOption(&userInitOptions
, "override_vendorid", DRI_INT
)) {
296 override_vendorid
= driQueryOptioni(&userInitOptions
, "override_vendorid");
299 if (driCheckOption(&userInitOptions
, "discard_delayed_release", DRI_BOOL
))
300 ctx
->base
.discard_delayed_release
= driQueryOptionb(&userInitOptions
, "discard_delayed_release");
302 ctx
->base
.discard_delayed_release
= TRUE
;
304 if (driCheckOption(&userInitOptions
, "tearfree_discard", DRI_BOOL
))
305 ctx
->base
.tearfree_discard
= driQueryOptionb(&userInitOptions
, "tearfree_discard");
307 ctx
->base
.tearfree_discard
= FALSE
;
309 if (ctx
->base
.tearfree_discard
&& !ctx
->base
.discard_delayed_release
) {
310 ERR("tearfree_discard requires discard_delayed_release\n");
311 ctx
->base
.tearfree_discard
= FALSE
;
314 if (driCheckOption(&userInitOptions
, "csmt_force", DRI_INT
))
315 ctx
->base
.csmt_force
= driQueryOptioni(&userInitOptions
, "csmt_force");
317 ctx
->base
.csmt_force
= -1;
319 driDestroyOptionCache(&userInitOptions
);
320 driDestroyOptionInfo(&defaultInitOptions
);
322 /* wrap it to create a software screen that can share resources */
323 if (pipe_loader_sw_probe_wrapped(&ctx
->swdev
, ctx
->base
.hal
))
324 ctx
->base
.ref
= pipe_loader_create_screen(ctx
->swdev
);
326 if (!ctx
->base
.ref
) {
327 ERR("Couldn't wrap drm screen to swrast screen. Software devices "
328 "will be unavailable.\n");
331 /* read out PCI info */
332 read_descriptor(&ctx
->base
, fd
, override_vendorid
);
334 /* create and return new ID3DAdapter9 */
335 hr
= NineAdapter9_new(&ctx
->base
, (struct NineAdapter9
**)ppAdapter
);
337 drm_destroy(&ctx
->base
);
344 const struct D3DAdapter9DRM drm9_desc
= {
345 .major_version
= D3DADAPTER9DRM_MAJOR
,
346 .minor_version
= D3DADAPTER9DRM_MINOR
,
347 .create_adapter
= drm_create_adapter