| @@ -1,316 +1,309 @@ | | | @@ -1,316 +1,309 @@ |
1 | /* $NetBSD: nouveau_pci.c,v 1.21 2018/08/28 03:34:07 riastradh Exp $ */ | | 1 | /* $NetBSD: nouveau_pci.c,v 1.22 2018/12/24 08:26:04 mrg Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2015 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2015 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Taylor R. Campbell. | | 8 | * by Taylor R. Campbell. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright | | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the | | 16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. | | 17 | * documentation and/or other materials provided with the distribution. |
18 | * | | 18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | | 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #include <sys/cdefs.h> | | 32 | #include <sys/cdefs.h> |
33 | __KERNEL_RCSID(0, "$NetBSD: nouveau_pci.c,v 1.21 2018/08/28 03:34:07 riastradh Exp $"); | | 33 | __KERNEL_RCSID(0, "$NetBSD: nouveau_pci.c,v 1.22 2018/12/24 08:26:04 mrg Exp $"); |
34 | | | 34 | |
35 | #include <sys/types.h> | | 35 | #include <sys/types.h> |
36 | #include <sys/device.h> | | 36 | #include <sys/device.h> |
37 | #include <sys/queue.h> | | 37 | #include <sys/queue.h> |
38 | #include <sys/workqueue.h> | | 38 | #include <sys/workqueue.h> |
39 | #include <sys/module.h> | | 39 | #include <sys/module.h> |
40 | | | 40 | |
41 | #include <drm/drmP.h> | | 41 | #include <drm/drmP.h> |
42 | | | 42 | |
43 | #include <core/device.h> | | 43 | #include <core/device.h> |
44 | #include <core/pci.h> | | 44 | #include <core/pci.h> |
45 | | | 45 | |
46 | #include "nouveau_drm.h" | | 46 | #include "nouveau_drm.h" |
47 | #include "nouveau_pci.h" | | 47 | #include "nouveau_pci.h" |
48 | | | 48 | |
49 | MODULE(MODULE_CLASS_DRIVER, nouveau_pci, "nouveau,drmkms_pci"); | | 49 | MODULE(MODULE_CLASS_DRIVER, nouveau_pci, "nouveau,drmkms_pci"); |
50 | | | 50 | |
51 | SIMPLEQ_HEAD(nouveau_pci_task_head, nouveau_pci_task); | | 51 | SIMPLEQ_HEAD(nouveau_pci_task_head, nouveau_pci_task); |
52 | | | 52 | |
53 | struct nouveau_pci_softc { | | 53 | struct nouveau_pci_softc { |
54 | device_t sc_dev; | | 54 | device_t sc_dev; |
55 | enum { | | 55 | enum { |
56 | NOUVEAU_TASK_ATTACH, | | 56 | NOUVEAU_TASK_ATTACH, |
57 | NOUVEAU_TASK_WORKQUEUE, | | 57 | NOUVEAU_TASK_WORKQUEUE, |
58 | } sc_task_state; | | 58 | } sc_task_state; |
59 | union { | | 59 | union { |
60 | struct workqueue *workqueue; | | 60 | struct workqueue *workqueue; |
61 | struct nouveau_pci_task_head attach; | | 61 | struct nouveau_pci_task_head attach; |
62 | } sc_task_u; | | 62 | } sc_task_u; |
63 | struct drm_device *sc_drm_dev; | | 63 | struct drm_device *sc_drm_dev; |
64 | struct pci_dev sc_pci_dev; | | 64 | struct pci_dev sc_pci_dev; |
65 | struct nvkm_device *sc_nv_dev; | | 65 | struct nvkm_device *sc_nv_dev; |
66 | }; | | 66 | }; |
67 | | | 67 | |
68 | static int nouveau_pci_match(device_t, cfdata_t, void *); | | 68 | static int nouveau_pci_match(device_t, cfdata_t, void *); |
69 | static void nouveau_pci_attach(device_t, device_t, void *); | | 69 | static void nouveau_pci_attach(device_t, device_t, void *); |
70 | static int nouveau_pci_detach(device_t, int); | | 70 | static int nouveau_pci_detach(device_t, int); |
71 | | | 71 | |
72 | static bool nouveau_pci_suspend(device_t, const pmf_qual_t *); | | 72 | static bool nouveau_pci_suspend(device_t, const pmf_qual_t *); |
73 | static bool nouveau_pci_resume(device_t, const pmf_qual_t *); | | 73 | static bool nouveau_pci_resume(device_t, const pmf_qual_t *); |
74 | | | 74 | |
75 | static void nouveau_pci_task_work(struct work *, void *); | | 75 | static void nouveau_pci_task_work(struct work *, void *); |
76 | | | 76 | |
77 | CFATTACH_DECL_NEW(nouveau_pci, sizeof(struct nouveau_pci_softc), | | 77 | CFATTACH_DECL_NEW(nouveau_pci, sizeof(struct nouveau_pci_softc), |
78 | nouveau_pci_match, nouveau_pci_attach, nouveau_pci_detach, NULL); | | 78 | nouveau_pci_match, nouveau_pci_attach, nouveau_pci_detach, NULL); |
79 | | | 79 | |
80 | /* Kludge to get this from nouveau_drm.c. */ | | 80 | /* Kludge to get this from nouveau_drm.c. */ |
81 | extern struct drm_driver *const nouveau_drm_driver_pci; | | 81 | extern struct drm_driver *const nouveau_drm_driver_pci; |
82 | | | 82 | |
83 | static int | | 83 | static int |
84 | nouveau_pci_match(device_t parent, cfdata_t match, void *aux) | | 84 | nouveau_pci_match(device_t parent, cfdata_t match, void *aux) |
85 | { | | 85 | { |
86 | const struct pci_attach_args *const pa = aux; | | 86 | const struct pci_attach_args *const pa = aux; |
87 | struct pci_dev pdev; | | 87 | struct pci_dev pdev; |
88 | struct nvkm_device *device; | | 88 | struct nvkm_device *device; |
89 | int ret; | | 89 | int ret; |
90 | | | 90 | |
91 | if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_NVIDIA && | | 91 | if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_NVIDIA && |
92 | PCI_VENDOR(pa->pa_id) != PCI_VENDOR_NVIDIA_SGS) | | 92 | PCI_VENDOR(pa->pa_id) != PCI_VENDOR_NVIDIA_SGS) |
93 | return 0; | | 93 | return 0; |
94 | | | 94 | |
95 | if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) | | 95 | if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) |
96 | return 0; | | 96 | return 0; |
97 | | | 97 | |
98 | #define IS_BETWEEN(x,y) \ | | 98 | #define IS_BETWEEN(x,y) \ |
99 | (PCI_PRODUCT(pa->pa_id) >= (x) && PCI_PRODUCT(pa->pa_id) <= (y)) | | 99 | (PCI_PRODUCT(pa->pa_id) >= (x) && PCI_PRODUCT(pa->pa_id) <= (y)) |
100 | /* | | 100 | /* |
101 | * NetBSD drm2 needs missing-so-far firmware for Maxwell-based cards: | | | |
102 | * 0x1380-0x13bf GM107 | | | |
103 | */ | | | |
104 | if (IS_BETWEEN(0x1380, 0x13bf)) | | | |
105 | return 0; | | | |
106 | | | | |
107 | /* | | | |
108 | * NetBSD drm2 doesn't support Pascal-based cards: | | 101 | * NetBSD drm2 doesn't support Pascal-based cards: |
109 | * 0x1580-0x15ff GP100 | | 102 | * 0x1580-0x15ff GP100 |
110 | * 0x1b00-0x1b7f GP102 | | 103 | * 0x1b00-0x1b7f GP102 |
111 | * 0x1b80-0x1bff GP104 | | 104 | * 0x1b80-0x1bff GP104 |
112 | * 0x1c00-0x1c7f GP106 | | 105 | * 0x1c00-0x1c7f GP106 |
113 | * 0x1c80-0x1cff GP107 | | 106 | * 0x1c80-0x1cff GP107 |
114 | * 0x1d00-0x1d7f GP108 | | 107 | * 0x1d00-0x1d7f GP108 |
115 | * 0x1d80-0x1dff GV100 | | 108 | * 0x1d80-0x1dff GV100 |
116 | */ | | 109 | */ |
117 | | | 110 | |
118 | if (IS_BETWEEN(0x1580, 0x15ff) || | | 111 | if (IS_BETWEEN(0x1580, 0x15ff) || |
119 | IS_BETWEEN(0x1b00, 0x1b7f) || | | 112 | IS_BETWEEN(0x1b00, 0x1b7f) || |
120 | IS_BETWEEN(0x1b80, 0x1bff) || | | 113 | IS_BETWEEN(0x1b80, 0x1bff) || |
121 | IS_BETWEEN(0x1c00, 0x1c7f) || | | 114 | IS_BETWEEN(0x1c00, 0x1c7f) || |
122 | IS_BETWEEN(0x1c80, 0x1cff) || | | 115 | IS_BETWEEN(0x1c80, 0x1cff) || |
123 | IS_BETWEEN(0x1d00, 0x1d7f) || | | 116 | IS_BETWEEN(0x1d00, 0x1d7f) || |
124 | IS_BETWEEN(0x1d80, 0x1dff)) | | 117 | IS_BETWEEN(0x1d80, 0x1dff)) |
125 | return 0; | | 118 | return 0; |
126 | #undef IS_BETWEEN | | 119 | #undef IS_BETWEEN |
127 | | | 120 | |
128 | linux_pci_dev_init(&pdev, parent /* XXX bogus */, parent, pa, 0); | | 121 | linux_pci_dev_init(&pdev, parent /* XXX bogus */, parent, pa, 0); |
129 | ret = nvkm_device_pci_new(&pdev, NULL, "error", | | 122 | ret = nvkm_device_pci_new(&pdev, NULL, "error", |
130 | /* detect */ true, /* mmio */ false, /* subdev_mask */ 0, &device); | | 123 | /* detect */ true, /* mmio */ false, /* subdev_mask */ 0, &device); |
131 | if (ret == 0) /* don't want to hang onto it */ | | 124 | if (ret == 0) /* don't want to hang onto it */ |
132 | nvkm_device_del(&device); | | 125 | nvkm_device_del(&device); |
133 | linux_pci_dev_destroy(&pdev); | | 126 | linux_pci_dev_destroy(&pdev); |
134 | if (ret) /* failure */ | | 127 | if (ret) /* failure */ |
135 | return 0; | | 128 | return 0; |
136 | | | 129 | |
137 | return 6; /* XXX Beat genfb_pci... */ | | 130 | return 6; /* XXX Beat genfb_pci... */ |
138 | } | | 131 | } |
139 | | | 132 | |
140 | extern char *nouveau_config; | | 133 | extern char *nouveau_config; |
141 | extern char *nouveau_debug; | | 134 | extern char *nouveau_debug; |
142 | | | 135 | |
143 | static void | | 136 | static void |
144 | nouveau_pci_attach(device_t parent, device_t self, void *aux) | | 137 | nouveau_pci_attach(device_t parent, device_t self, void *aux) |
145 | { | | 138 | { |
146 | struct nouveau_pci_softc *const sc = device_private(self); | | 139 | struct nouveau_pci_softc *const sc = device_private(self); |
147 | const struct pci_attach_args *const pa = aux; | | 140 | const struct pci_attach_args *const pa = aux; |
148 | int error; | | 141 | int error; |
149 | | | 142 | |
150 | pci_aprint_devinfo(pa, NULL); | | 143 | pci_aprint_devinfo(pa, NULL); |
151 | | | 144 | |
152 | sc->sc_dev = self; | | 145 | sc->sc_dev = self; |
153 | | | 146 | |
154 | /* Initialize the Linux PCI device descriptor. */ | | 147 | /* Initialize the Linux PCI device descriptor. */ |
155 | linux_pci_dev_init(&sc->sc_pci_dev, self, device_parent(self), pa, 0); | | 148 | linux_pci_dev_init(&sc->sc_pci_dev, self, device_parent(self), pa, 0); |
156 | | | 149 | |
157 | if (!pmf_device_register(self, &nouveau_pci_suspend, | | 150 | if (!pmf_device_register(self, &nouveau_pci_suspend, |
158 | &nouveau_pci_resume)) | | 151 | &nouveau_pci_resume)) |
159 | aprint_error_dev(self, "unable to establish power handler\n"); | | 152 | aprint_error_dev(self, "unable to establish power handler\n"); |
160 | | | 153 | |
161 | sc->sc_task_state = NOUVEAU_TASK_ATTACH; | | 154 | sc->sc_task_state = NOUVEAU_TASK_ATTACH; |
162 | SIMPLEQ_INIT(&sc->sc_task_u.attach); | | 155 | SIMPLEQ_INIT(&sc->sc_task_u.attach); |
163 | | | 156 | |
164 | /* XXX errno Linux->NetBSD */ | | 157 | /* XXX errno Linux->NetBSD */ |
165 | error = -nvkm_device_pci_new(&sc->sc_pci_dev, | | 158 | error = -nvkm_device_pci_new(&sc->sc_pci_dev, |
166 | nouveau_config, nouveau_debug, | | 159 | nouveau_config, nouveau_debug, |
167 | /* detect */ true, /* mmio */ true, /* subdev_mask */ ~0ULL, | | 160 | /* detect */ true, /* mmio */ true, /* subdev_mask */ ~0ULL, |
168 | &sc->sc_nv_dev); | | 161 | &sc->sc_nv_dev); |
169 | if (error) { | | 162 | if (error) { |
170 | aprint_error_dev(self, "unable to create nouveau device: %d\n", | | 163 | aprint_error_dev(self, "unable to create nouveau device: %d\n", |
171 | error); | | 164 | error); |
172 | return; | | 165 | return; |
173 | } | | 166 | } |
174 | | | 167 | |
175 | /* XXX errno Linux->NetBSD */ | | 168 | /* XXX errno Linux->NetBSD */ |
176 | error = -drm_pci_attach(self, pa, &sc->sc_pci_dev, | | 169 | error = -drm_pci_attach(self, pa, &sc->sc_pci_dev, |
177 | nouveau_drm_driver_pci, 0, &sc->sc_drm_dev); | | 170 | nouveau_drm_driver_pci, 0, &sc->sc_drm_dev); |
178 | if (error) { | | 171 | if (error) { |
179 | aprint_error_dev(self, "unable to attach drm: %d\n", error); | | 172 | aprint_error_dev(self, "unable to attach drm: %d\n", error); |
180 | return; | | 173 | return; |
181 | } | | 174 | } |
182 | | | 175 | |
183 | while (!SIMPLEQ_EMPTY(&sc->sc_task_u.attach)) { | | 176 | while (!SIMPLEQ_EMPTY(&sc->sc_task_u.attach)) { |
184 | struct nouveau_pci_task *const task = | | 177 | struct nouveau_pci_task *const task = |
185 | SIMPLEQ_FIRST(&sc->sc_task_u.attach); | | 178 | SIMPLEQ_FIRST(&sc->sc_task_u.attach); |
186 | | | 179 | |
187 | SIMPLEQ_REMOVE_HEAD(&sc->sc_task_u.attach, nt_u.queue); | | 180 | SIMPLEQ_REMOVE_HEAD(&sc->sc_task_u.attach, nt_u.queue); |
188 | (*task->nt_fn)(task); | | 181 | (*task->nt_fn)(task); |
189 | } | | 182 | } |
190 | | | 183 | |
191 | sc->sc_task_state = NOUVEAU_TASK_WORKQUEUE; | | 184 | sc->sc_task_state = NOUVEAU_TASK_WORKQUEUE; |
192 | error = workqueue_create(&sc->sc_task_u.workqueue, "nouveau_pci", | | 185 | error = workqueue_create(&sc->sc_task_u.workqueue, "nouveau_pci", |
193 | &nouveau_pci_task_work, NULL, PRI_NONE, IPL_NONE, WQ_MPSAFE); | | 186 | &nouveau_pci_task_work, NULL, PRI_NONE, IPL_NONE, WQ_MPSAFE); |
194 | if (error) { | | 187 | if (error) { |
195 | aprint_error_dev(self, "unable to create workqueue: %d\n", | | 188 | aprint_error_dev(self, "unable to create workqueue: %d\n", |
196 | error); | | 189 | error); |
197 | sc->sc_task_u.workqueue = NULL; | | 190 | sc->sc_task_u.workqueue = NULL; |
198 | return; | | 191 | return; |
199 | } | | 192 | } |
200 | } | | 193 | } |
201 | | | 194 | |
202 | static int | | 195 | static int |
203 | nouveau_pci_detach(device_t self, int flags) | | 196 | nouveau_pci_detach(device_t self, int flags) |
204 | { | | 197 | { |
205 | struct nouveau_pci_softc *const sc = device_private(self); | | 198 | struct nouveau_pci_softc *const sc = device_private(self); |
206 | int error; | | 199 | int error; |
207 | | | 200 | |
208 | /* XXX Check for in-use before tearing it all down... */ | | 201 | /* XXX Check for in-use before tearing it all down... */ |
209 | error = config_detach_children(self, flags); | | 202 | error = config_detach_children(self, flags); |
210 | if (error) | | 203 | if (error) |
211 | return error; | | 204 | return error; |
212 | | | 205 | |
213 | if (sc->sc_task_state == NOUVEAU_TASK_ATTACH) | | 206 | if (sc->sc_task_state == NOUVEAU_TASK_ATTACH) |
214 | goto out0; | | 207 | goto out0; |
215 | if (sc->sc_task_u.workqueue != NULL) { | | 208 | if (sc->sc_task_u.workqueue != NULL) { |
216 | workqueue_destroy(sc->sc_task_u.workqueue); | | 209 | workqueue_destroy(sc->sc_task_u.workqueue); |
217 | sc->sc_task_u.workqueue = NULL; | | 210 | sc->sc_task_u.workqueue = NULL; |
218 | } | | 211 | } |
219 | | | 212 | |
220 | if (sc->sc_nv_dev == NULL) | | 213 | if (sc->sc_nv_dev == NULL) |
221 | goto out0; | | 214 | goto out0; |
222 | | | 215 | |
223 | if (sc->sc_drm_dev == NULL) | | 216 | if (sc->sc_drm_dev == NULL) |
224 | goto out1; | | 217 | goto out1; |
225 | /* XXX errno Linux->NetBSD */ | | 218 | /* XXX errno Linux->NetBSD */ |
226 | error = -drm_pci_detach(sc->sc_drm_dev, flags); | | 219 | error = -drm_pci_detach(sc->sc_drm_dev, flags); |
227 | if (error) | | 220 | if (error) |
228 | /* XXX Kinda too late to fail now... */ | | 221 | /* XXX Kinda too late to fail now... */ |
229 | return error; | | 222 | return error; |
230 | sc->sc_drm_dev = NULL; | | 223 | sc->sc_drm_dev = NULL; |
231 | | | 224 | |
232 | out1: nvkm_device_del(&sc->sc_nv_dev); | | 225 | out1: nvkm_device_del(&sc->sc_nv_dev); |
233 | out0: linux_pci_dev_destroy(&sc->sc_pci_dev); | | 226 | out0: linux_pci_dev_destroy(&sc->sc_pci_dev); |
234 | pmf_device_deregister(self); | | 227 | pmf_device_deregister(self); |
235 | return 0; | | 228 | return 0; |
236 | } | | 229 | } |
237 | | | 230 | |
238 | /* | | 231 | /* |
239 | * XXX Synchronize with nouveau_do_suspend in nouveau_drm.c. | | 232 | * XXX Synchronize with nouveau_do_suspend in nouveau_drm.c. |
240 | */ | | 233 | */ |
241 | static bool | | 234 | static bool |
242 | nouveau_pci_suspend(device_t self, const pmf_qual_t *qual __unused) | | 235 | nouveau_pci_suspend(device_t self, const pmf_qual_t *qual __unused) |
243 | { | | 236 | { |
244 | struct nouveau_pci_softc *const sc = device_private(self); | | 237 | struct nouveau_pci_softc *const sc = device_private(self); |
245 | | | 238 | |
246 | return nouveau_pmops_suspend(sc->sc_drm_dev) == 0; | | 239 | return nouveau_pmops_suspend(sc->sc_drm_dev) == 0; |
247 | } | | 240 | } |
248 | | | 241 | |
249 | static bool | | 242 | static bool |
250 | nouveau_pci_resume(device_t self, const pmf_qual_t *qual) | | 243 | nouveau_pci_resume(device_t self, const pmf_qual_t *qual) |
251 | { | | 244 | { |
252 | struct nouveau_pci_softc *const sc = device_private(self); | | 245 | struct nouveau_pci_softc *const sc = device_private(self); |
253 | | | 246 | |
254 | return nouveau_pmops_resume(sc->sc_drm_dev) == 0; | | 247 | return nouveau_pmops_resume(sc->sc_drm_dev) == 0; |
255 | } | | 248 | } |
256 | | | 249 | |
257 | static void | | 250 | static void |
258 | nouveau_pci_task_work(struct work *work, void *cookie __unused) | | 251 | nouveau_pci_task_work(struct work *work, void *cookie __unused) |
259 | { | | 252 | { |
260 | struct nouveau_pci_task *const task = container_of(work, | | 253 | struct nouveau_pci_task *const task = container_of(work, |
261 | struct nouveau_pci_task, nt_u.work); | | 254 | struct nouveau_pci_task, nt_u.work); |
262 | | | 255 | |
263 | (*task->nt_fn)(task); | | 256 | (*task->nt_fn)(task); |
264 | } | | 257 | } |
265 | | | 258 | |
266 | int | | 259 | int |
267 | nouveau_pci_task_schedule(device_t self, struct nouveau_pci_task *task) | | 260 | nouveau_pci_task_schedule(device_t self, struct nouveau_pci_task *task) |
268 | { | | 261 | { |
269 | struct nouveau_pci_softc *const sc = device_private(self); | | 262 | struct nouveau_pci_softc *const sc = device_private(self); |
270 | | | 263 | |
271 | switch (sc->sc_task_state) { | | 264 | switch (sc->sc_task_state) { |
272 | case NOUVEAU_TASK_ATTACH: | | 265 | case NOUVEAU_TASK_ATTACH: |
273 | SIMPLEQ_INSERT_TAIL(&sc->sc_task_u.attach, task, nt_u.queue); | | 266 | SIMPLEQ_INSERT_TAIL(&sc->sc_task_u.attach, task, nt_u.queue); |
274 | return 0; | | 267 | return 0; |
275 | case NOUVEAU_TASK_WORKQUEUE: | | 268 | case NOUVEAU_TASK_WORKQUEUE: |
276 | if (sc->sc_task_u.workqueue == NULL) { | | 269 | if (sc->sc_task_u.workqueue == NULL) { |
277 | aprint_error_dev(self, "unable to schedule task\n"); | | 270 | aprint_error_dev(self, "unable to schedule task\n"); |
278 | return EIO; | | 271 | return EIO; |
279 | } | | 272 | } |
280 | workqueue_enqueue(sc->sc_task_u.workqueue, &task->nt_u.work, | | 273 | workqueue_enqueue(sc->sc_task_u.workqueue, &task->nt_u.work, |
281 | NULL); | | 274 | NULL); |
282 | return 0; | | 275 | return 0; |
283 | default: | | 276 | default: |
284 | panic("nouveau in invalid task state: %d\n", | | 277 | panic("nouveau in invalid task state: %d\n", |
285 | (int)sc->sc_task_state); | | 278 | (int)sc->sc_task_state); |
286 | } | | 279 | } |
287 | } | | 280 | } |
288 | | | 281 | |
289 | extern struct drm_driver *const nouveau_drm_driver_stub; /* XXX */ | | 282 | extern struct drm_driver *const nouveau_drm_driver_stub; /* XXX */ |
290 | extern struct drm_driver *const nouveau_drm_driver_pci; /* XXX */ | | 283 | extern struct drm_driver *const nouveau_drm_driver_pci; /* XXX */ |
291 | | | 284 | |
292 | static int | | 285 | static int |
293 | nouveau_pci_modcmd(modcmd_t cmd, void *arg __unused) | | 286 | nouveau_pci_modcmd(modcmd_t cmd, void *arg __unused) |
294 | { | | 287 | { |
295 | | | 288 | |
296 | switch (cmd) { | | 289 | switch (cmd) { |
297 | case MODULE_CMD_INIT: | | 290 | case MODULE_CMD_INIT: |
298 | *nouveau_drm_driver_pci = *nouveau_drm_driver_stub; | | 291 | *nouveau_drm_driver_pci = *nouveau_drm_driver_stub; |
299 | nouveau_drm_driver_pci->set_busid = drm_pci_set_busid; | | 292 | nouveau_drm_driver_pci->set_busid = drm_pci_set_busid; |
300 | nouveau_drm_driver_pci->request_irq = drm_pci_request_irq; | | 293 | nouveau_drm_driver_pci->request_irq = drm_pci_request_irq; |
301 | nouveau_drm_driver_pci->free_irq = drm_pci_free_irq; | | 294 | nouveau_drm_driver_pci->free_irq = drm_pci_free_irq; |
302 | #if 0 /* XXX nouveau acpi */ | | 295 | #if 0 /* XXX nouveau acpi */ |
303 | nouveau_register_dsm_handler(); | | 296 | nouveau_register_dsm_handler(); |
304 | #endif | | 297 | #endif |
305 | break; | | 298 | break; |
306 | case MODULE_CMD_FINI: | | 299 | case MODULE_CMD_FINI: |
307 | #if 0 /* XXX nouveau acpi */ | | 300 | #if 0 /* XXX nouveau acpi */ |
308 | nouveau_unregister_dsm_handler(); | | 301 | nouveau_unregister_dsm_handler(); |
309 | #endif | | 302 | #endif |
310 | break; | | 303 | break; |
311 | default: | | 304 | default: |
312 | return ENOTTY; | | 305 | return ENOTTY; |
313 | } | | 306 | } |
314 | | | 307 | |
315 | return 0; | | 308 | return 0; |
316 | } | | 309 | } |