diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 00:19:54 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 00:19:54 -0500 |
commit | 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 (patch) | |
tree | 70f4c684818b1c9871fa800088427e40d260592e /include/linux | |
parent | c681427e5ca22925fcc1be76a2e260a11e0a8498 (diff) | |
parent | 0846c728e20a0cd1e43fb75a3015f3b176a26466 (diff) |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is a combo of -next and some -fixes that came in in the
intervening time.
Highlights:
New drivers:
ARM Armada driver for Marvell Armada 510 SOCs
Intel:
Broadwell initial support under a default off switch,
Stereo/3D HDMI mode support
Valleyview improvements
Displayport improvements
Haswell fixes
initial mipi dsi panel support
CRC support for debugging
build with CONFIG_FB=n
Radeon:
enable DPM on a number of GPUs by default
secondary GPU powerdown support
enable HDMI audio by default
Hawaii support
Nouveau:
dynamic pm code infrastructure reworked, does nothing major yet
GK208 modesetting support
MSI fixes, on by default again
PMPEG improvements
pageflipping fixes
GMA500:
minnowboard SDVO support
VMware:
misc fixes
MSM:
prime, plane and rendernodes support
Tegra:
rearchitected to put the drm driver into the drm subsystem.
HDMI and gr2d support for tegra 114 SoC
QXL:
oops fix, and multi-head fixes
DRM core:
sysfs lifetime fixes
client capability ioctl
further cleanups to device midlayer
more vblank timestamp fixes"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
drm/nouveau/pwr: fix missing mutex unlock in a failure path
drm/nv40/therm: fix slowing down fan when pstate undefined
drm/nv11-: synchronise flips to vblank, unless async flip requested
drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
drm/nv10-: we no longer need to create nvsw object on user channels
drm/nouveau: always queue flips relative to kernel channel activity
drm/nouveau: there is no need to reserve/fence the new fb when flipping
drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
drm/nouveau: allow nouveau_fence_ref() to be a noop
drm/nvc8/mc: msi rearm is via the nvc0 method
drm/ttm: Fix vma page_prot bit manipulation
drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
drm/vmwgfx: Resource evict fixes
drm/edid: compare actual vrefresh for all modes for quirks
drm: shmob_drm: Convert to clk_prepare/unprepare
drm/nouveau: fix 32-bit build
drm/i915/opregion: fix build error on CONFIG_ACPI=n
Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
...
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/cpufreq.h | 8 | ||||
-rw-r--r-- | include/linux/host1x.h | 284 |
2 files changed, 292 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 5bd6ab9b0c27..dc196bbcf227 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h | |||
@@ -107,8 +107,16 @@ struct cpufreq_policy { | |||
107 | #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ | 107 | #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ |
108 | #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ | 108 | #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ |
109 | 109 | ||
110 | #ifdef CONFIG_CPU_FREQ | ||
110 | struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); | 111 | struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); |
111 | void cpufreq_cpu_put(struct cpufreq_policy *policy); | 112 | void cpufreq_cpu_put(struct cpufreq_policy *policy); |
113 | #else | ||
114 | static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu) | ||
115 | { | ||
116 | return NULL; | ||
117 | } | ||
118 | static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { } | ||
119 | #endif | ||
112 | 120 | ||
113 | static inline bool policy_is_shared(struct cpufreq_policy *policy) | 121 | static inline bool policy_is_shared(struct cpufreq_policy *policy) |
114 | { | 122 | { |
diff --git a/include/linux/host1x.h b/include/linux/host1x.h new file mode 100644 index 000000000000..f5b9b87ac9a9 --- /dev/null +++ b/include/linux/host1x.h | |||
@@ -0,0 +1,284 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License along | ||
15 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
17 | */ | ||
18 | |||
19 | #ifndef __LINUX_HOST1X_H | ||
20 | #define __LINUX_HOST1X_H | ||
21 | |||
22 | #include <linux/device.h> | ||
23 | #include <linux/types.h> | ||
24 | |||
25 | enum host1x_class { | ||
26 | HOST1X_CLASS_HOST1X = 0x1, | ||
27 | HOST1X_CLASS_GR2D = 0x51, | ||
28 | HOST1X_CLASS_GR2D_SB = 0x52, | ||
29 | HOST1X_CLASS_GR3D = 0x60, | ||
30 | }; | ||
31 | |||
32 | struct host1x_client; | ||
33 | |||
34 | struct host1x_client_ops { | ||
35 | int (*init)(struct host1x_client *client); | ||
36 | int (*exit)(struct host1x_client *client); | ||
37 | }; | ||
38 | |||
39 | struct host1x_client { | ||
40 | struct list_head list; | ||
41 | struct device *parent; | ||
42 | struct device *dev; | ||
43 | |||
44 | const struct host1x_client_ops *ops; | ||
45 | |||
46 | enum host1x_class class; | ||
47 | struct host1x_channel *channel; | ||
48 | |||
49 | struct host1x_syncpt **syncpts; | ||
50 | unsigned int num_syncpts; | ||
51 | }; | ||
52 | |||
53 | /* | ||
54 | * host1x buffer objects | ||
55 | */ | ||
56 | |||
57 | struct host1x_bo; | ||
58 | struct sg_table; | ||
59 | |||
60 | struct host1x_bo_ops { | ||
61 | struct host1x_bo *(*get)(struct host1x_bo *bo); | ||
62 | void (*put)(struct host1x_bo *bo); | ||
63 | dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt); | ||
64 | void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt); | ||
65 | void *(*mmap)(struct host1x_bo *bo); | ||
66 | void (*munmap)(struct host1x_bo *bo, void *addr); | ||
67 | void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum); | ||
68 | void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr); | ||
69 | }; | ||
70 | |||
71 | struct host1x_bo { | ||
72 | const struct host1x_bo_ops *ops; | ||
73 | }; | ||
74 | |||
75 | static inline void host1x_bo_init(struct host1x_bo *bo, | ||
76 | const struct host1x_bo_ops *ops) | ||
77 | { | ||
78 | bo->ops = ops; | ||
79 | } | ||
80 | |||
81 | static inline struct host1x_bo *host1x_bo_get(struct host1x_bo *bo) | ||
82 | { | ||
83 | return bo->ops->get(bo); | ||
84 | } | ||
85 | |||
86 | static inline void host1x_bo_put(struct host1x_bo *bo) | ||
87 | { | ||
88 | bo->ops->put(bo); | ||
89 | } | ||
90 | |||
91 | static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo, | ||
92 | struct sg_table **sgt) | ||
93 | { | ||
94 | return bo->ops->pin(bo, sgt); | ||
95 | } | ||
96 | |||
97 | static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt) | ||
98 | { | ||
99 | bo->ops->unpin(bo, sgt); | ||
100 | } | ||
101 | |||
102 | static inline void *host1x_bo_mmap(struct host1x_bo *bo) | ||
103 | { | ||
104 | return bo->ops->mmap(bo); | ||
105 | } | ||
106 | |||
107 | static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr) | ||
108 | { | ||
109 | bo->ops->munmap(bo, addr); | ||
110 | } | ||
111 | |||
112 | static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum) | ||
113 | { | ||
114 | return bo->ops->kmap(bo, pagenum); | ||
115 | } | ||
116 | |||
117 | static inline void host1x_bo_kunmap(struct host1x_bo *bo, | ||
118 | unsigned int pagenum, void *addr) | ||
119 | { | ||
120 | bo->ops->kunmap(bo, pagenum, addr); | ||
121 | } | ||
122 | |||
123 | /* | ||
124 | * host1x syncpoints | ||
125 | */ | ||
126 | |||
127 | #define HOST1X_SYNCPT_CLIENT_MANAGED (1 << 0) | ||
128 | #define HOST1X_SYNCPT_HAS_BASE (1 << 1) | ||
129 | |||
130 | struct host1x_syncpt_base; | ||
131 | struct host1x_syncpt; | ||
132 | struct host1x; | ||
133 | |||
134 | struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id); | ||
135 | u32 host1x_syncpt_id(struct host1x_syncpt *sp); | ||
136 | u32 host1x_syncpt_read_min(struct host1x_syncpt *sp); | ||
137 | u32 host1x_syncpt_read_max(struct host1x_syncpt *sp); | ||
138 | int host1x_syncpt_incr(struct host1x_syncpt *sp); | ||
139 | int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, | ||
140 | u32 *value); | ||
141 | struct host1x_syncpt *host1x_syncpt_request(struct device *dev, | ||
142 | unsigned long flags); | ||
143 | void host1x_syncpt_free(struct host1x_syncpt *sp); | ||
144 | |||
145 | struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp); | ||
146 | u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base); | ||
147 | |||
148 | /* | ||
149 | * host1x channel | ||
150 | */ | ||
151 | |||
152 | struct host1x_channel; | ||
153 | struct host1x_job; | ||
154 | |||
155 | struct host1x_channel *host1x_channel_request(struct device *dev); | ||
156 | void host1x_channel_free(struct host1x_channel *channel); | ||
157 | struct host1x_channel *host1x_channel_get(struct host1x_channel *channel); | ||
158 | void host1x_channel_put(struct host1x_channel *channel); | ||
159 | int host1x_job_submit(struct host1x_job *job); | ||
160 | |||
161 | /* | ||
162 | * host1x job | ||
163 | */ | ||
164 | |||
165 | struct host1x_reloc { | ||
166 | struct host1x_bo *cmdbuf; | ||
167 | u32 cmdbuf_offset; | ||
168 | struct host1x_bo *target; | ||
169 | u32 target_offset; | ||
170 | u32 shift; | ||
171 | u32 pad; | ||
172 | }; | ||
173 | |||
174 | struct host1x_job { | ||
175 | /* When refcount goes to zero, job can be freed */ | ||
176 | struct kref ref; | ||
177 | |||
178 | /* List entry */ | ||
179 | struct list_head list; | ||
180 | |||
181 | /* Channel where job is submitted to */ | ||
182 | struct host1x_channel *channel; | ||
183 | |||
184 | u32 client; | ||
185 | |||
186 | /* Gathers and their memory */ | ||
187 | struct host1x_job_gather *gathers; | ||
188 | unsigned int num_gathers; | ||
189 | |||
190 | /* Wait checks to be processed at submit time */ | ||
191 | struct host1x_waitchk *waitchk; | ||
192 | unsigned int num_waitchk; | ||
193 | u32 waitchk_mask; | ||
194 | |||
195 | /* Array of handles to be pinned & unpinned */ | ||
196 | struct host1x_reloc *relocarray; | ||
197 | unsigned int num_relocs; | ||
198 | struct host1x_job_unpin_data *unpins; | ||
199 | unsigned int num_unpins; | ||
200 | |||
201 | dma_addr_t *addr_phys; | ||
202 | dma_addr_t *gather_addr_phys; | ||
203 | dma_addr_t *reloc_addr_phys; | ||
204 | |||
205 | /* Sync point id, number of increments and end related to the submit */ | ||
206 | u32 syncpt_id; | ||
207 | u32 syncpt_incrs; | ||
208 | u32 syncpt_end; | ||
209 | |||
210 | /* Maximum time to wait for this job */ | ||
211 | unsigned int timeout; | ||
212 | |||
213 | /* Index and number of slots used in the push buffer */ | ||
214 | unsigned int first_get; | ||
215 | unsigned int num_slots; | ||
216 | |||
217 | /* Copy of gathers */ | ||
218 | size_t gather_copy_size; | ||
219 | dma_addr_t gather_copy; | ||
220 | u8 *gather_copy_mapped; | ||
221 | |||
222 | /* Check if register is marked as an address reg */ | ||
223 | int (*is_addr_reg)(struct device *dev, u32 reg, u32 class); | ||
224 | |||
225 | /* Request a SETCLASS to this class */ | ||
226 | u32 class; | ||
227 | |||
228 | /* Add a channel wait for previous ops to complete */ | ||
229 | bool serialize; | ||
230 | }; | ||
231 | |||
232 | struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, | ||
233 | u32 num_cmdbufs, u32 num_relocs, | ||
234 | u32 num_waitchks); | ||
235 | void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *mem_id, | ||
236 | u32 words, u32 offset); | ||
237 | struct host1x_job *host1x_job_get(struct host1x_job *job); | ||
238 | void host1x_job_put(struct host1x_job *job); | ||
239 | int host1x_job_pin(struct host1x_job *job, struct device *dev); | ||
240 | void host1x_job_unpin(struct host1x_job *job); | ||
241 | |||
242 | /* | ||
243 | * subdevice probe infrastructure | ||
244 | */ | ||
245 | |||
246 | struct host1x_device; | ||
247 | |||
248 | struct host1x_driver { | ||
249 | const struct of_device_id *subdevs; | ||
250 | struct list_head list; | ||
251 | const char *name; | ||
252 | |||
253 | int (*probe)(struct host1x_device *device); | ||
254 | int (*remove)(struct host1x_device *device); | ||
255 | }; | ||
256 | |||
257 | int host1x_driver_register(struct host1x_driver *driver); | ||
258 | void host1x_driver_unregister(struct host1x_driver *driver); | ||
259 | |||
260 | struct host1x_device { | ||
261 | struct host1x_driver *driver; | ||
262 | struct list_head list; | ||
263 | struct device dev; | ||
264 | |||
265 | struct mutex subdevs_lock; | ||
266 | struct list_head subdevs; | ||
267 | struct list_head active; | ||
268 | |||
269 | struct mutex clients_lock; | ||
270 | struct list_head clients; | ||
271 | }; | ||
272 | |||
273 | static inline struct host1x_device *to_host1x_device(struct device *dev) | ||
274 | { | ||
275 | return container_of(dev, struct host1x_device, dev); | ||
276 | } | ||
277 | |||
278 | int host1x_device_init(struct host1x_device *device); | ||
279 | int host1x_device_exit(struct host1x_device *device); | ||
280 | |||
281 | int host1x_client_register(struct host1x_client *client); | ||
282 | int host1x_client_unregister(struct host1x_client *client); | ||
283 | |||
284 | #endif | ||