drm/radeon/atom: add consolidate bpc code
[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon.h
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1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#ifndef __RADEON_H__
29#define __RADEON_H__
30
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31/* TODO: Here are things that needs to be done :
32 * - surface allocator & initializer : (bit like scratch reg) should
33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
34 * related to surface
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
43 */
44
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45/* Initialization path:
46 * We expect that acceleration initialization might fail for various
47 * reasons even thought we work hard to make it works on most
48 * configurations. In order to still have a working userspace in such
49 * situation the init path must succeed up to the memory controller
50 * initialization point. Failure before this point are considered as
51 * fatal error. Here is the init callchain :
52 * radeon_device_init perform common structure, mutex initialization
53 * asic_init setup the GPU memory layout and perform all
54 * one time initialization (failure in this
55 * function are considered fatal)
56 * asic_startup setup the GPU acceleration, in order to
57 * follow guideline the first thing this
58 * function should do is setting the GPU
59 * memory controller (only MC setup failure
60 * are considered as fatal)
61 */
62
60063497 63#include <linux/atomic.h>
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64#include <linux/wait.h>
65#include <linux/list.h>
66#include <linux/kref.h>
67
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68#include <ttm/ttm_bo_api.h>
69#include <ttm/ttm_bo_driver.h>
70#include <ttm/ttm_placement.h>
71#include <ttm/ttm_module.h>
147666fb 72#include <ttm/ttm_execbuf_util.h>
4c788679 73
c2142715 74#include "radeon_family.h"
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75#include "radeon_mode.h"
76#include "radeon_reg.h"
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77
78/*
79 * Modules parameters.
80 */
81extern int radeon_no_wb;
82extern int radeon_modeset;
83extern int radeon_dynclks;
84extern int radeon_r4xx_atom;
85extern int radeon_agpmode;
86extern int radeon_vram_limit;
87extern int radeon_gart_size;
88extern int radeon_benchmarking;
ecc0b326 89extern int radeon_testing;
771fe6b9 90extern int radeon_connector_table;
4ce001ab 91extern int radeon_tv;
dafc3bd5 92extern int radeon_audio;
f46c0120 93extern int radeon_disp_priority;
e2b0a8e1 94extern int radeon_hw_i2c;
d42dd579 95extern int radeon_pcie_gen2;
a18cee15 96extern int radeon_msi;
3368ff0c 97extern int radeon_lockup_timeout;
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98
99/*
100 * Copy from radeon_drv.h so we don't have to include both and have conflicting
101 * symbol;
102 */
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103#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
104#define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
e821767b 105/* RADEON_IB_POOL_SIZE must be a power of 2 */
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106#define RADEON_IB_POOL_SIZE 16
107#define RADEON_DEBUGFS_MAX_COMPONENTS 32
108#define RADEONFB_CONN_LIMIT 4
109#define RADEON_BIOS_NUM_SCRATCH 8
771fe6b9 110
1b37078b 111/* max number of rings */
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112#define RADEON_NUM_RINGS 3
113
114/* fence seq are set to this number when signaled */
115#define RADEON_FENCE_SIGNALED_SEQ 0LL
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116
117/* internal ring indices */
118/* r1xx+ has gfx CP ring */
bb635567 119#define RADEON_RING_TYPE_GFX_INDEX 0
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120
121/* cayman has 2 compute CP rings */
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122#define CAYMAN_RING_TYPE_CP1_INDEX 1
123#define CAYMAN_RING_TYPE_CP2_INDEX 2
1b37078b 124
721604a1 125/* hardcode those limit for now */
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126#define RADEON_VA_RESERVED_SIZE (8 << 20)
127#define RADEON_IB_VM_MAX_SIZE (64 << 10)
721604a1 128
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129/*
130 * Errata workarounds.
131 */
132enum radeon_pll_errata {
133 CHIP_ERRATA_R300_CG = 0x00000001,
134 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
135 CHIP_ERRATA_PLL_DELAY = 0x00000004
136};
137
138
139struct radeon_device;
140
141
142/*
143 * BIOS.
144 */
145bool radeon_get_bios(struct radeon_device *rdev);
146
147/*
3ce0a23d 148 * Dummy page
771fe6b9 149 */
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150struct radeon_dummy_page {
151 struct page *page;
152 dma_addr_t addr;
153};
154int radeon_dummy_page_init(struct radeon_device *rdev);
155void radeon_dummy_page_fini(struct radeon_device *rdev);
156
771fe6b9 157
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158/*
159 * Clocks
160 */
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161struct radeon_clock {
162 struct radeon_pll p1pll;
163 struct radeon_pll p2pll;
bcc1c2a1 164 struct radeon_pll dcpll;
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165 struct radeon_pll spll;
166 struct radeon_pll mpll;
167 /* 10 Khz units */
168 uint32_t default_mclk;
169 uint32_t default_sclk;
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170 uint32_t default_dispclk;
171 uint32_t dp_extclk;
b20f9bef 172 uint32_t max_pixel_clock;
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173};
174
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175/*
176 * Power management
177 */
178int radeon_pm_init(struct radeon_device *rdev);
29fb52ca 179void radeon_pm_fini(struct radeon_device *rdev);
c913e23a 180void radeon_pm_compute_clocks(struct radeon_device *rdev);
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181void radeon_pm_suspend(struct radeon_device *rdev);
182void radeon_pm_resume(struct radeon_device *rdev);
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183void radeon_combios_get_power_modes(struct radeon_device *rdev);
184void radeon_atombios_get_power_modes(struct radeon_device *rdev);
8a83ec5e 185void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
f892034a 186void rs690_pm_info(struct radeon_device *rdev);
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187extern int rv6xx_get_temp(struct radeon_device *rdev);
188extern int rv770_get_temp(struct radeon_device *rdev);
189extern int evergreen_get_temp(struct radeon_device *rdev);
190extern int sumo_get_temp(struct radeon_device *rdev);
1bd47d2e 191extern int si_get_temp(struct radeon_device *rdev);
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192extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
193 unsigned *bankh, unsigned *mtaspect,
194 unsigned *tile_split);
3ce0a23d 195
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196/*
197 * Fences.
198 */
199struct radeon_fence_driver {
200 uint32_t scratch_reg;
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201 uint64_t gpu_addr;
202 volatile uint32_t *cpu_addr;
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203 /* sync_seq is protected by ring emission lock */
204 uint64_t sync_seq[RADEON_NUM_RINGS];
bb635567 205 atomic64_t last_seq;
36abacae 206 unsigned long last_activity;
0a0c7596 207 bool initialized;
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208};
209
210struct radeon_fence {
211 struct radeon_device *rdev;
212 struct kref kref;
771fe6b9 213 /* protected by radeon_fence.lock */
bb635567 214 uint64_t seq;
7465280c 215 /* RB, DMA, etc. */
bb635567 216 unsigned ring;
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217};
218
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219int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
220int radeon_fence_driver_init(struct radeon_device *rdev);
771fe6b9 221void radeon_fence_driver_fini(struct radeon_device *rdev);
876dc9f3 222int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
7465280c 223void radeon_fence_process(struct radeon_device *rdev, int ring);
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224bool radeon_fence_signaled(struct radeon_fence *fence);
225int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
8a47cc9e 226int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
7ecc45e3 227void radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
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228int radeon_fence_wait_any(struct radeon_device *rdev,
229 struct radeon_fence **fences,
230 bool intr);
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231struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
232void radeon_fence_unref(struct radeon_fence **fence);
3b7a2b24 233unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
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234bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
235void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
236static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
237 struct radeon_fence *b)
238{
239 if (!a) {
240 return b;
241 }
242
243 if (!b) {
244 return a;
245 }
246
247 BUG_ON(a->ring != b->ring);
248
249 if (a->seq > b->seq) {
250 return a;
251 } else {
252 return b;
253 }
254}
771fe6b9 255
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256/*
257 * Tiling registers
258 */
259struct radeon_surface_reg {
4c788679 260 struct radeon_bo *bo;
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261};
262
263#define RADEON_GEM_MAX_SURFACES 8
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264
265/*
4c788679 266 * TTM.
771fe6b9 267 */
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268struct radeon_mman {
269 struct ttm_bo_global_ref bo_global_ref;
ba4420c2 270 struct drm_global_reference mem_global_ref;
4c788679 271 struct ttm_bo_device bdev;
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272 bool mem_global_referenced;
273 bool initialized;
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274};
275
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276/* bo virtual address in a specific vm */
277struct radeon_bo_va {
278 /* bo list is protected by bo being reserved */
279 struct list_head bo_list;
280 /* vm list is protected by vm mutex */
281 struct list_head vm_list;
282 /* constant after initialization */
283 struct radeon_vm *vm;
284 struct radeon_bo *bo;
285 uint64_t soffset;
286 uint64_t eoffset;
287 uint32_t flags;
e43b5ec0 288 struct radeon_fence *fence;
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289 bool valid;
290};
291
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292struct radeon_bo {
293 /* Protected by gem.mutex */
294 struct list_head list;
295 /* Protected by tbo.reserved */
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296 u32 placements[3];
297 struct ttm_placement placement;
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298 struct ttm_buffer_object tbo;
299 struct ttm_bo_kmap_obj kmap;
300 unsigned pin_count;
301 void *kptr;
302 u32 tiling_flags;
303 u32 pitch;
304 int surface_reg;
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305 /* list of all virtual address to which this bo
306 * is associated to
307 */
308 struct list_head va;
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309 /* Constant after initialization */
310 struct radeon_device *rdev;
441921d5 311 struct drm_gem_object gem_base;
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312
313 struct ttm_bo_kmap_obj dma_buf_vmap;
314 int vmapping_count;
4c788679 315};
7e4d15d9 316#define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
771fe6b9 317
4c788679 318struct radeon_bo_list {
147666fb 319 struct ttm_validate_buffer tv;
4c788679 320 struct radeon_bo *bo;
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321 uint64_t gpu_offset;
322 unsigned rdomain;
323 unsigned wdomain;
4c788679 324 u32 tiling_flags;
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325};
326
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327/* sub-allocation manager, it has to be protected by another lock.
328 * By conception this is an helper for other part of the driver
329 * like the indirect buffer or semaphore, which both have their
330 * locking.
331 *
332 * Principe is simple, we keep a list of sub allocation in offset
333 * order (first entry has offset == 0, last entry has the highest
334 * offset).
335 *
336 * When allocating new object we first check if there is room at
337 * the end total_size - (last_object_offset + last_object_size) >=
338 * alloc_size. If so we allocate new object there.
339 *
340 * When there is not enough room at the end, we start waiting for
341 * each sub object until we reach object_offset+object_size >=
342 * alloc_size, this object then become the sub object we return.
343 *
344 * Alignment can't be bigger than page size.
345 *
346 * Hole are not considered for allocation to keep things simple.
347 * Assumption is that there won't be hole (all object on same
348 * alignment).
349 */
350struct radeon_sa_manager {
bfb38d35 351 wait_queue_head_t wq;
b15ba512 352 struct radeon_bo *bo;
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353 struct list_head *hole;
354 struct list_head flist[RADEON_NUM_RINGS];
355 struct list_head olist;
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356 unsigned size;
357 uint64_t gpu_addr;
358 void *cpu_ptr;
359 uint32_t domain;
360};
361
362struct radeon_sa_bo;
363
364/* sub-allocation buffer */
365struct radeon_sa_bo {
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366 struct list_head olist;
367 struct list_head flist;
b15ba512 368 struct radeon_sa_manager *manager;
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369 unsigned soffset;
370 unsigned eoffset;
557017a0 371 struct radeon_fence *fence;
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372};
373
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374/*
375 * GEM objects.
376 */
377struct radeon_gem {
4c788679 378 struct mutex mutex;
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379 struct list_head objects;
380};
381
382int radeon_gem_init(struct radeon_device *rdev);
383void radeon_gem_fini(struct radeon_device *rdev);
384int radeon_gem_object_create(struct radeon_device *rdev, int size,
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385 int alignment, int initial_domain,
386 bool discardable, bool kernel,
387 struct drm_gem_object **obj);
771fe6b9 388
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389int radeon_mode_dumb_create(struct drm_file *file_priv,
390 struct drm_device *dev,
391 struct drm_mode_create_dumb *args);
392int radeon_mode_dumb_mmap(struct drm_file *filp,
393 struct drm_device *dev,
394 uint32_t handle, uint64_t *offset_p);
395int radeon_mode_dumb_destroy(struct drm_file *file_priv,
396 struct drm_device *dev,
397 uint32_t handle);
771fe6b9 398
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399/*
400 * Semaphores.
401 */
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402/* everything here is constant */
403struct radeon_semaphore {
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404 struct radeon_sa_bo *sa_bo;
405 signed waiters;
c1341e52 406 uint64_t gpu_addr;
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407};
408
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409int radeon_semaphore_create(struct radeon_device *rdev,
410 struct radeon_semaphore **semaphore);
411void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
412 struct radeon_semaphore *semaphore);
413void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
414 struct radeon_semaphore *semaphore);
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415int radeon_semaphore_sync_rings(struct radeon_device *rdev,
416 struct radeon_semaphore *semaphore,
220907d9 417 int signaler, int waiter);
c1341e52 418void radeon_semaphore_free(struct radeon_device *rdev,
220907d9 419 struct radeon_semaphore **semaphore,
a8c05940 420 struct radeon_fence *fence);
c1341e52 421
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422/*
423 * GART structures, functions & helpers
424 */
425struct radeon_mc;
426
a77f1718 427#define RADEON_GPU_PAGE_SIZE 4096
d594e46a 428#define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
003cefe0 429#define RADEON_GPU_PAGE_SHIFT 12
721604a1 430#define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
a77f1718 431
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432struct radeon_gart {
433 dma_addr_t table_addr;
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434 struct radeon_bo *robj;
435 void *ptr;
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436 unsigned num_gpu_pages;
437 unsigned num_cpu_pages;
438 unsigned table_size;
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439 struct page **pages;
440 dma_addr_t *pages_addr;
441 bool ready;
442};
443
444int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
445void radeon_gart_table_ram_free(struct radeon_device *rdev);
446int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
447void radeon_gart_table_vram_free(struct radeon_device *rdev);
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448int radeon_gart_table_vram_pin(struct radeon_device *rdev);
449void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
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450int radeon_gart_init(struct radeon_device *rdev);
451void radeon_gart_fini(struct radeon_device *rdev);
452void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
453 int pages);
454int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
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455 int pages, struct page **pagelist,
456 dma_addr_t *dma_addr);
c9a1be96 457void radeon_gart_restore(struct radeon_device *rdev);
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458
459
460/*
461 * GPU MC structures, functions & helpers
462 */
463struct radeon_mc {
464 resource_size_t aper_size;
465 resource_size_t aper_base;
466 resource_size_t agp_base;
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467 /* for some chips with <= 32MB we need to lie
468 * about vram size near mc fb location */
3ce0a23d 469 u64 mc_vram_size;
d594e46a 470 u64 visible_vram_size;
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471 u64 gtt_size;
472 u64 gtt_start;
473 u64 gtt_end;
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474 u64 vram_start;
475 u64 vram_end;
771fe6b9 476 unsigned vram_width;
3ce0a23d 477 u64 real_vram_size;
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478 int vram_mtrr;
479 bool vram_is_ddr;
d594e46a 480 bool igp_sideport_enabled;
8d369bb1 481 u64 gtt_base_align;
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482};
483
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484bool radeon_combios_sideport_present(struct radeon_device *rdev);
485bool radeon_atombios_sideport_present(struct radeon_device *rdev);
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486
487/*
488 * GPU scratch registers structures, functions & helpers
489 */
490struct radeon_scratch {
491 unsigned num_reg;
724c80e1 492 uint32_t reg_base;
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493 bool free[32];
494 uint32_t reg[32];
495};
496
497int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
498void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
499
500
501/*
502 * IRQS.
503 */
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504
505struct radeon_unpin_work {
506 struct work_struct work;
507 struct radeon_device *rdev;
508 int crtc_id;
509 struct radeon_fence *fence;
510 struct drm_pending_vblank_event *event;
511 struct radeon_bo *old_rbo;
512 u64 new_crtc_base;
513};
514
515struct r500_irq_stat_regs {
516 u32 disp_int;
f122c610 517 u32 hdmi0_status;
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518};
519
520struct r600_irq_stat_regs {
521 u32 disp_int;
522 u32 disp_int_cont;
523 u32 disp_int_cont2;
524 u32 d1grph_int;
525 u32 d2grph_int;
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526 u32 hdmi0_status;
527 u32 hdmi1_status;
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528};
529
530struct evergreen_irq_stat_regs {
531 u32 disp_int;
532 u32 disp_int_cont;
533 u32 disp_int_cont2;
534 u32 disp_int_cont3;
535 u32 disp_int_cont4;
536 u32 disp_int_cont5;
537 u32 d1grph_int;
538 u32 d2grph_int;
539 u32 d3grph_int;
540 u32 d4grph_int;
541 u32 d5grph_int;
542 u32 d6grph_int;
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543 u32 afmt_status1;
544 u32 afmt_status2;
545 u32 afmt_status3;
546 u32 afmt_status4;
547 u32 afmt_status5;
548 u32 afmt_status6;
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549};
550
551union radeon_irq_stat_regs {
552 struct r500_irq_stat_regs r500;
553 struct r600_irq_stat_regs r600;
554 struct evergreen_irq_stat_regs evergreen;
555};
556
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557#define RADEON_MAX_HPD_PINS 6
558#define RADEON_MAX_CRTCS 6
f122c610 559#define RADEON_MAX_AFMT_BLOCKS 6
54bd5206 560
771fe6b9 561struct radeon_irq {
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562 bool installed;
563 spinlock_t lock;
736fc37f 564 atomic_t ring_int[RADEON_NUM_RINGS];
fb98257a 565 bool crtc_vblank_int[RADEON_MAX_CRTCS];
736fc37f 566 atomic_t pflip[RADEON_MAX_CRTCS];
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567 wait_queue_head_t vblank_queue;
568 bool hpd[RADEON_MAX_HPD_PINS];
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569 bool afmt[RADEON_MAX_AFMT_BLOCKS];
570 union radeon_irq_stat_regs stat_regs;
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571};
572
573int radeon_irq_kms_init(struct radeon_device *rdev);
574void radeon_irq_kms_fini(struct radeon_device *rdev);
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575void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
576void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
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577void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
578void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
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579void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
580void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
581void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
582void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
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583
584/*
e32eb50d 585 * CP & rings.
771fe6b9 586 */
7465280c 587
771fe6b9 588struct radeon_ib {
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589 struct radeon_sa_bo *sa_bo;
590 uint32_t length_dw;
591 uint64_t gpu_addr;
592 uint32_t *ptr;
876dc9f3 593 int ring;
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594 struct radeon_fence *fence;
595 unsigned vm_id;
596 bool is_const_ib;
220907d9 597 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
68470ae7 598 struct radeon_semaphore *semaphore;
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599};
600
e32eb50d 601struct radeon_ring {
4c788679 602 struct radeon_bo *ring_obj;
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603 volatile uint32_t *ring;
604 unsigned rptr;
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605 unsigned rptr_offs;
606 unsigned rptr_reg;
45df6803 607 unsigned rptr_save_reg;
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608 u64 next_rptr_gpu_addr;
609 volatile u32 *next_rptr_cpu_addr;
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610 unsigned wptr;
611 unsigned wptr_old;
5596a9db 612 unsigned wptr_reg;
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613 unsigned ring_size;
614 unsigned ring_free_dw;
615 int count_dw;
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616 unsigned long last_activity;
617 unsigned last_rptr;
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618 uint64_t gpu_addr;
619 uint32_t align_mask;
620 uint32_t ptr_mask;
771fe6b9 621 bool ready;
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622 u32 ptr_reg_shift;
623 u32 ptr_reg_mask;
624 u32 nop;
8b25ed34 625 u32 idx;
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626};
627
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628/*
629 * VM
630 */
631struct radeon_vm {
632 struct list_head list;
633 struct list_head va;
634 int id;
635 unsigned last_pfn;
636 u64 pt_gpu_addr;
637 u64 *pt;
2e0d9910 638 struct radeon_sa_bo *sa_bo;
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639 struct mutex mutex;
640 /* last fence for cs using this vm */
641 struct radeon_fence *fence;
642};
643
644struct radeon_vm_funcs {
645 int (*init)(struct radeon_device *rdev);
646 void (*fini)(struct radeon_device *rdev);
647 /* cs mutex must be lock for schedule_ib */
648 int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id);
649 void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm);
650 void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm);
651 uint32_t (*page_flags)(struct radeon_device *rdev,
652 struct radeon_vm *vm,
653 uint32_t flags);
654 void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm,
655 unsigned pfn, uint64_t addr, uint32_t flags);
656};
657
658struct radeon_vm_manager {
36ff39c4 659 struct mutex lock;
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660 struct list_head lru_vm;
661 uint32_t use_bitmap;
662 struct radeon_sa_manager sa_manager;
663 uint32_t max_pfn;
664 /* fields constant after init */
665 const struct radeon_vm_funcs *funcs;
666 /* number of VMIDs */
667 unsigned nvm;
668 /* vram base address for page table entry */
669 u64 vram_base_offset;
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670 /* is vm enabled? */
671 bool enabled;
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672};
673
674/*
675 * file private structure
676 */
677struct radeon_fpriv {
678 struct radeon_vm vm;
679};
680
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681/*
682 * R6xx+ IH ring
683 */
684struct r600_ih {
4c788679 685 struct radeon_bo *ring_obj;
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686 volatile uint32_t *ring;
687 unsigned rptr;
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688 unsigned ring_size;
689 uint64_t gpu_addr;
d8f60cfc 690 uint32_t ptr_mask;
c20dc369 691 atomic_t lock;
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692 bool enabled;
693};
694
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695struct r600_blit_cp_primitives {
696 void (*set_render_target)(struct radeon_device *rdev, int format,
697 int w, int h, u64 gpu_addr);
698 void (*cp_set_surface_sync)(struct radeon_device *rdev,
699 u32 sync_type, u32 size,
700 u64 mc_addr);
701 void (*set_shaders)(struct radeon_device *rdev);
702 void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
703 void (*set_tex_resource)(struct radeon_device *rdev,
704 int format, int w, int h, int pitch,
9bb7703c 705 u64 gpu_addr, u32 size);
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706 void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
707 int x2, int y2);
708 void (*draw_auto)(struct radeon_device *rdev);
709 void (*set_default_state)(struct radeon_device *rdev);
710};
711
3ce0a23d 712struct r600_blit {
4c788679 713 struct radeon_bo *shader_obj;
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714 struct r600_blit_cp_primitives primitives;
715 int max_dim;
716 int ring_size_common;
717 int ring_size_per_loop;
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718 u64 shader_gpu_addr;
719 u32 vs_offset, ps_offset;
720 u32 state_offset;
721 u32 state_len;
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722};
723
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724/*
725 * SI RLC stuff
726 */
727struct si_rlc {
728 /* for power gating */
729 struct radeon_bo *save_restore_obj;
730 uint64_t save_restore_gpu_addr;
731 /* for clear state */
732 struct radeon_bo *clear_state_obj;
733 uint64_t clear_state_gpu_addr;
734};
735
69e130a6 736int radeon_ib_get(struct radeon_device *rdev, int ring,
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737 struct radeon_ib *ib, unsigned size);
738void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
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739int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
740 struct radeon_ib *const_ib);
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741int radeon_ib_pool_init(struct radeon_device *rdev);
742void radeon_ib_pool_fini(struct radeon_device *rdev);
7bd560e8 743int radeon_ib_ring_tests(struct radeon_device *rdev);
771fe6b9 744/* Ring access between begin & end cannot sleep */
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745bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
746 struct radeon_ring *ring);
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747void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
748int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
749int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
750void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
751void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
d6999bc7 752void radeon_ring_undo(struct radeon_ring *ring);
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753void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
754int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
7b9ef16b 755void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring);
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756void radeon_ring_lockup_update(struct radeon_ring *ring);
757bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
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758unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
759 uint32_t **data);
760int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
761 unsigned size, uint32_t *data);
e32eb50d 762int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
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763 unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg,
764 u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop);
e32eb50d 765void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
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766
767
768/*
769 * CS.
770 */
771struct radeon_cs_reloc {
772 struct drm_gem_object *gobj;
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773 struct radeon_bo *robj;
774 struct radeon_bo_list lobj;
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775 uint32_t handle;
776 uint32_t flags;
777};
778
779struct radeon_cs_chunk {
780 uint32_t chunk_id;
781 uint32_t length_dw;
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782 int kpage_idx[2];
783 uint32_t *kpage[2];
771fe6b9 784 uint32_t *kdata;
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785 void __user *user_ptr;
786 int last_copied_page;
787 int last_page_index;
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788};
789
790struct radeon_cs_parser {
c8c15ff1 791 struct device *dev;
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792 struct radeon_device *rdev;
793 struct drm_file *filp;
794 /* chunks */
795 unsigned nchunks;
796 struct radeon_cs_chunk *chunks;
797 uint64_t *chunks_array;
798 /* IB */
799 unsigned idx;
800 /* relocations */
801 unsigned nrelocs;
802 struct radeon_cs_reloc *relocs;
803 struct radeon_cs_reloc **relocs_ptr;
804 struct list_head validated;
805 /* indices of various chunks */
806 int chunk_ib_idx;
807 int chunk_relocs_idx;
721604a1 808 int chunk_flags_idx;
dfcf5f36 809 int chunk_const_ib_idx;
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810 struct radeon_ib ib;
811 struct radeon_ib const_ib;
771fe6b9 812 void *track;
3ce0a23d 813 unsigned family;
e70f224c 814 int parser_error;
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815 u32 cs_flags;
816 u32 ring;
817 s32 priority;
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818};
819
513bcb46 820extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
ce580fab 821extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
513bcb46 822
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823struct radeon_cs_packet {
824 unsigned idx;
825 unsigned type;
826 unsigned reg;
827 unsigned opcode;
828 int count;
829 unsigned one_reg_wr;
830};
831
832typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
833 struct radeon_cs_packet *pkt,
834 unsigned idx, unsigned reg);
835typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
836 struct radeon_cs_packet *pkt);
837
838
839/*
840 * AGP
841 */
842int radeon_agp_init(struct radeon_device *rdev);
0ebf1717 843void radeon_agp_resume(struct radeon_device *rdev);
10b06122 844void radeon_agp_suspend(struct radeon_device *rdev);
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845void radeon_agp_fini(struct radeon_device *rdev);
846
847
848/*
849 * Writeback
850 */
851struct radeon_wb {
4c788679 852 struct radeon_bo *wb_obj;
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853 volatile uint32_t *wb;
854 uint64_t gpu_addr;
724c80e1 855 bool enabled;
d0f8a854 856 bool use_event;
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857};
858
724c80e1 859#define RADEON_WB_SCRATCH_OFFSET 0
89d35807 860#define RADEON_WB_RING0_NEXT_RPTR 256
724c80e1 861#define RADEON_WB_CP_RPTR_OFFSET 1024
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862#define RADEON_WB_CP1_RPTR_OFFSET 1280
863#define RADEON_WB_CP2_RPTR_OFFSET 1536
724c80e1 864#define R600_WB_IH_WPTR_OFFSET 2048
d0f8a854 865#define R600_WB_EVENT_OFFSET 3072
724c80e1 866
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867/**
868 * struct radeon_pm - power management datas
869 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
870 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
871 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
872 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
873 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
874 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
875 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
876 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
877 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
25985edc 878 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
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879 * @needed_bandwidth: current bandwidth needs
880 *
881 * It keeps track of various data needed to take powermanagement decision.
25985edc 882 * Bandwidth need is used to determine minimun clock of the GPU and memory.
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883 * Equation between gpu/memory clock and available bandwidth is hw dependent
884 * (type of memory, bus size, efficiency, ...)
885 */
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886
887enum radeon_pm_method {
888 PM_METHOD_PROFILE,
889 PM_METHOD_DYNPM,
890};
891
892enum radeon_dynpm_state {
893 DYNPM_STATE_DISABLED,
894 DYNPM_STATE_MINIMUM,
895 DYNPM_STATE_PAUSED,
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896 DYNPM_STATE_ACTIVE,
897 DYNPM_STATE_SUSPENDED,
c913e23a 898};
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899enum radeon_dynpm_action {
900 DYNPM_ACTION_NONE,
901 DYNPM_ACTION_MINIMUM,
902 DYNPM_ACTION_DOWNCLOCK,
903 DYNPM_ACTION_UPCLOCK,
904 DYNPM_ACTION_DEFAULT
c913e23a 905};
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906
907enum radeon_voltage_type {
908 VOLTAGE_NONE = 0,
909 VOLTAGE_GPIO,
910 VOLTAGE_VDDC,
911 VOLTAGE_SW
912};
913
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914enum radeon_pm_state_type {
915 POWER_STATE_TYPE_DEFAULT,
916 POWER_STATE_TYPE_POWERSAVE,
917 POWER_STATE_TYPE_BATTERY,
918 POWER_STATE_TYPE_BALANCED,
919 POWER_STATE_TYPE_PERFORMANCE,
920};
921
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922enum radeon_pm_profile_type {
923 PM_PROFILE_DEFAULT,
924 PM_PROFILE_AUTO,
925 PM_PROFILE_LOW,
c9e75b21 926 PM_PROFILE_MID,
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927 PM_PROFILE_HIGH,
928};
929
930#define PM_PROFILE_DEFAULT_IDX 0
931#define PM_PROFILE_LOW_SH_IDX 1
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932#define PM_PROFILE_MID_SH_IDX 2
933#define PM_PROFILE_HIGH_SH_IDX 3
934#define PM_PROFILE_LOW_MH_IDX 4
935#define PM_PROFILE_MID_MH_IDX 5
936#define PM_PROFILE_HIGH_MH_IDX 6
937#define PM_PROFILE_MAX 7
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938
939struct radeon_pm_profile {
940 int dpms_off_ps_idx;
941 int dpms_on_ps_idx;
942 int dpms_off_cm_idx;
943 int dpms_on_cm_idx;
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944};
945
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946enum radeon_int_thermal_type {
947 THERMAL_TYPE_NONE,
948 THERMAL_TYPE_RV6XX,
949 THERMAL_TYPE_RV770,
950 THERMAL_TYPE_EVERGREEN,
e33df25f 951 THERMAL_TYPE_SUMO,
4fddba1f 952 THERMAL_TYPE_NI,
14607d08 953 THERMAL_TYPE_SI,
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954};
955
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956struct radeon_voltage {
957 enum radeon_voltage_type type;
958 /* gpio voltage */
959 struct radeon_gpio_rec gpio;
960 u32 delay; /* delay in usec from voltage drop to sclk change */
961 bool active_high; /* voltage drop is active when bit is high */
962 /* VDDC voltage */
963 u8 vddc_id; /* index into vddc voltage table */
964 u8 vddci_id; /* index into vddci voltage table */
965 bool vddci_enabled;
966 /* r6xx+ sw */
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967 u16 voltage;
968 /* evergreen+ vddci */
969 u16 vddci;
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970};
971
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972/* clock mode flags */
973#define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
974
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975struct radeon_pm_clock_info {
976 /* memory clock */
977 u32 mclk;
978 /* engine clock */
979 u32 sclk;
980 /* voltage info */
981 struct radeon_voltage voltage;
d7311171 982 /* standardized clock flags */
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983 u32 flags;
984};
985
a48b9b4e 986/* state flags */
d7311171 987#define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
a48b9b4e 988
56278a8e 989struct radeon_power_state {
0ec0e74f 990 enum radeon_pm_state_type type;
8f3f1c9a 991 struct radeon_pm_clock_info *clock_info;
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992 /* number of valid clock modes in this power state */
993 int num_clock_modes;
56278a8e 994 struct radeon_pm_clock_info *default_clock_mode;
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995 /* standardized state flags */
996 u32 flags;
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997 u32 misc; /* vbios specific flags */
998 u32 misc2; /* vbios specific flags */
999 int pcie_lanes; /* pcie lanes */
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1000};
1001
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1002/*
1003 * Some modes are overclocked by very low value, accept them
1004 */
1005#define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1006
c93bb85b 1007struct radeon_pm {
c913e23a 1008 struct mutex mutex;
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1009 /* write locked while reprogramming mclk */
1010 struct rw_semaphore mclk_lock;
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1011 u32 active_crtcs;
1012 int active_crtc_count;
c913e23a 1013 int req_vblank;
839461d3 1014 bool vblank_sync;
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1015 fixed20_12 max_bandwidth;
1016 fixed20_12 igp_sideport_mclk;
1017 fixed20_12 igp_system_mclk;
1018 fixed20_12 igp_ht_link_clk;
1019 fixed20_12 igp_ht_link_width;
1020 fixed20_12 k8_bandwidth;
1021 fixed20_12 sideport_bandwidth;
1022 fixed20_12 ht_bandwidth;
1023 fixed20_12 core_bandwidth;
1024 fixed20_12 sclk;
f47299c5 1025 fixed20_12 mclk;
c93bb85b 1026 fixed20_12 needed_bandwidth;
0975b162 1027 struct radeon_power_state *power_state;
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1028 /* number of valid power states */
1029 int num_power_states;
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1030 int current_power_state_index;
1031 int current_clock_mode_index;
1032 int requested_power_state_index;
1033 int requested_clock_mode_index;
1034 int default_power_state_index;
1035 u32 current_sclk;
1036 u32 current_mclk;
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1037 u16 current_vddc;
1038 u16 current_vddci;
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1039 u32 default_sclk;
1040 u32 default_mclk;
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1041 u16 default_vddc;
1042 u16 default_vddci;
29fb52ca 1043 struct radeon_i2c_chan *i2c_bus;
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1044 /* selected pm method */
1045 enum radeon_pm_method pm_method;
1046 /* dynpm power management */
1047 struct delayed_work dynpm_idle_work;
1048 enum radeon_dynpm_state dynpm_state;
1049 enum radeon_dynpm_action dynpm_planned_action;
1050 unsigned long dynpm_action_timeout;
1051 bool dynpm_can_upclock;
1052 bool dynpm_can_downclock;
1053 /* profile-based power management */
1054 enum radeon_pm_profile_type profile;
1055 int profile_index;
1056 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
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1057 /* internal thermal controller on rv6xx+ */
1058 enum radeon_int_thermal_type int_thermal_type;
1059 struct device *int_hwmon_dev;
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1060};
1061
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1062int radeon_pm_get_type_index(struct radeon_device *rdev,
1063 enum radeon_pm_state_type ps_type,
1064 int instance);
771fe6b9 1065
a92553ab 1066struct r600_audio {
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1067 int channels;
1068 int rate;
1069 int bits_per_sample;
1070 u8 status_bits;
1071 u8 category_code;
1072};
1073
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1074/*
1075 * Benchmarking
1076 */
638dd7db 1077void radeon_benchmark(struct radeon_device *rdev, int test_number);
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1078
1079
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1080/*
1081 * Testing
1082 */
1083void radeon_test_moves(struct radeon_device *rdev);
60a7e396 1084void radeon_test_ring_sync(struct radeon_device *rdev,
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1085 struct radeon_ring *cpA,
1086 struct radeon_ring *cpB);
60a7e396 1087void radeon_test_syncing(struct radeon_device *rdev);
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1088
1089
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1090/*
1091 * Debugfs
1092 */
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1093struct radeon_debugfs {
1094 struct drm_info_list *files;
1095 unsigned num_files;
1096};
1097
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1098int radeon_debugfs_add_files(struct radeon_device *rdev,
1099 struct drm_info_list *files,
1100 unsigned nfiles);
1101int radeon_debugfs_fence_init(struct radeon_device *rdev);
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1102
1103
1104/*
1105 * ASIC specific functions.
1106 */
1107struct radeon_asic {
068a117c 1108 int (*init)(struct radeon_device *rdev);
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1109 void (*fini)(struct radeon_device *rdev);
1110 int (*resume)(struct radeon_device *rdev);
1111 int (*suspend)(struct radeon_device *rdev);
28d52043 1112 void (*vga_set_state)(struct radeon_device *rdev, bool state);
a2d07b74 1113 int (*asic_reset)(struct radeon_device *rdev);
54e88e06
AD
1114 /* ioctl hw specific callback. Some hw might want to perform special
1115 * operation on specific ioctl. For instance on wait idle some hw
1116 * might want to perform and HDP flush through MMIO as it seems that
1117 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
1118 * through ring.
1119 */
1120 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
1121 /* check if 3D engine is idle */
1122 bool (*gui_idle)(struct radeon_device *rdev);
1123 /* wait for mc_idle */
1124 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1125 /* gart */
c5b3b850
AD
1126 struct {
1127 void (*tlb_flush)(struct radeon_device *rdev);
1128 int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr);
1129 } gart;
54e88e06 1130 /* ring specific callbacks */
4c87bc26
CK
1131 struct {
1132 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
721604a1 1133 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
4c87bc26 1134 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
e32eb50d 1135 void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
4c87bc26 1136 struct radeon_semaphore *semaphore, bool emit_wait);
eb0c19c5 1137 int (*cs_parse)(struct radeon_cs_parser *p);
f712812e
AD
1138 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1139 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1140 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
312c4a8c 1141 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
4c87bc26 1142 } ring[RADEON_NUM_RINGS];
54e88e06 1143 /* irqs */
b35ea4ab
AD
1144 struct {
1145 int (*set)(struct radeon_device *rdev);
1146 int (*process)(struct radeon_device *rdev);
1147 } irq;
54e88e06 1148 /* displays */
c79a49ca
AD
1149 struct {
1150 /* display watermarks */
1151 void (*bandwidth_update)(struct radeon_device *rdev);
1152 /* get frame count */
1153 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1154 /* wait for vblank */
1155 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
37e9b6a6
AD
1156 /* set backlight level */
1157 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
c79a49ca 1158 } display;
54e88e06 1159 /* copy functions for bo handling */
27cd7769
AD
1160 struct {
1161 int (*blit)(struct radeon_device *rdev,
1162 uint64_t src_offset,
1163 uint64_t dst_offset,
1164 unsigned num_gpu_pages,
876dc9f3 1165 struct radeon_fence **fence);
27cd7769
AD
1166 u32 blit_ring_index;
1167 int (*dma)(struct radeon_device *rdev,
1168 uint64_t src_offset,
1169 uint64_t dst_offset,
1170 unsigned num_gpu_pages,
876dc9f3 1171 struct radeon_fence **fence);
27cd7769
AD
1172 u32 dma_ring_index;
1173 /* method used for bo copy */
1174 int (*copy)(struct radeon_device *rdev,
1175 uint64_t src_offset,
1176 uint64_t dst_offset,
1177 unsigned num_gpu_pages,
876dc9f3 1178 struct radeon_fence **fence);
27cd7769
AD
1179 /* ring used for bo copies */
1180 u32 copy_ring_index;
1181 } copy;
54e88e06 1182 /* surfaces */
9e6f3d02
AD
1183 struct {
1184 int (*set_reg)(struct radeon_device *rdev, int reg,
1185 uint32_t tiling_flags, uint32_t pitch,
1186 uint32_t offset, uint32_t obj_size);
1187 void (*clear_reg)(struct radeon_device *rdev, int reg);
1188 } surface;
54e88e06 1189 /* hotplug detect */
901ea57d
AD
1190 struct {
1191 void (*init)(struct radeon_device *rdev);
1192 void (*fini)(struct radeon_device *rdev);
1193 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1194 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1195 } hpd;
ce8f5370 1196 /* power management */
a02fa397
AD
1197 struct {
1198 void (*misc)(struct radeon_device *rdev);
1199 void (*prepare)(struct radeon_device *rdev);
1200 void (*finish)(struct radeon_device *rdev);
1201 void (*init_profile)(struct radeon_device *rdev);
1202 void (*get_dynpm_state)(struct radeon_device *rdev);
798bcf73
AD
1203 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1204 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1205 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1206 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1207 int (*get_pcie_lanes)(struct radeon_device *rdev);
1208 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1209 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
a02fa397 1210 } pm;
6f34be50 1211 /* pageflipping */
0f9e006c
AD
1212 struct {
1213 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
1214 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
1215 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
1216 } pflip;
771fe6b9
JG
1217};
1218
21f9a437
JG
1219/*
1220 * Asic structures
1221 */
551ebd83 1222struct r100_asic {
225758d8
JG
1223 const unsigned *reg_safe_bm;
1224 unsigned reg_safe_bm_size;
1225 u32 hdp_cntl;
551ebd83
DA
1226};
1227
21f9a437 1228struct r300_asic {
225758d8
JG
1229 const unsigned *reg_safe_bm;
1230 unsigned reg_safe_bm_size;
1231 u32 resync_scratch;
1232 u32 hdp_cntl;
21f9a437
JG
1233};
1234
1235struct r600_asic {
225758d8
JG
1236 unsigned max_pipes;
1237 unsigned max_tile_pipes;
1238 unsigned max_simds;
1239 unsigned max_backends;
1240 unsigned max_gprs;
1241 unsigned max_threads;
1242 unsigned max_stack_entries;
1243 unsigned max_hw_contexts;
1244 unsigned max_gs_threads;
1245 unsigned sx_max_export_size;
1246 unsigned sx_max_export_pos_size;
1247 unsigned sx_max_export_smx_size;
1248 unsigned sq_num_cf_insts;
1249 unsigned tiling_nbanks;
1250 unsigned tiling_npipes;
1251 unsigned tiling_group_size;
e7aeeba6 1252 unsigned tile_config;
e55b9422 1253 unsigned backend_map;
21f9a437
JG
1254};
1255
1256struct rv770_asic {
225758d8
JG
1257 unsigned max_pipes;
1258 unsigned max_tile_pipes;
1259 unsigned max_simds;
1260 unsigned max_backends;
1261 unsigned max_gprs;
1262 unsigned max_threads;
1263 unsigned max_stack_entries;
1264 unsigned max_hw_contexts;
1265 unsigned max_gs_threads;
1266 unsigned sx_max_export_size;
1267 unsigned sx_max_export_pos_size;
1268 unsigned sx_max_export_smx_size;
1269 unsigned sq_num_cf_insts;
1270 unsigned sx_num_of_sets;
1271 unsigned sc_prim_fifo_size;
1272 unsigned sc_hiz_tile_fifo_size;
1273 unsigned sc_earlyz_tile_fifo_fize;
1274 unsigned tiling_nbanks;
1275 unsigned tiling_npipes;
1276 unsigned tiling_group_size;
e7aeeba6 1277 unsigned tile_config;
e55b9422 1278 unsigned backend_map;
21f9a437
JG
1279};
1280
32fcdbf4
AD
1281struct evergreen_asic {
1282 unsigned num_ses;
1283 unsigned max_pipes;
1284 unsigned max_tile_pipes;
1285 unsigned max_simds;
1286 unsigned max_backends;
1287 unsigned max_gprs;
1288 unsigned max_threads;
1289 unsigned max_stack_entries;
1290 unsigned max_hw_contexts;
1291 unsigned max_gs_threads;
1292 unsigned sx_max_export_size;
1293 unsigned sx_max_export_pos_size;
1294 unsigned sx_max_export_smx_size;
1295 unsigned sq_num_cf_insts;
1296 unsigned sx_num_of_sets;
1297 unsigned sc_prim_fifo_size;
1298 unsigned sc_hiz_tile_fifo_size;
1299 unsigned sc_earlyz_tile_fifo_size;
1300 unsigned tiling_nbanks;
1301 unsigned tiling_npipes;
1302 unsigned tiling_group_size;
e7aeeba6 1303 unsigned tile_config;
e55b9422 1304 unsigned backend_map;
32fcdbf4
AD
1305};
1306
fecf1d07
AD
1307struct cayman_asic {
1308 unsigned max_shader_engines;
1309 unsigned max_pipes_per_simd;
1310 unsigned max_tile_pipes;
1311 unsigned max_simds_per_se;
1312 unsigned max_backends_per_se;
1313 unsigned max_texture_channel_caches;
1314 unsigned max_gprs;
1315 unsigned max_threads;
1316 unsigned max_gs_threads;
1317 unsigned max_stack_entries;
1318 unsigned sx_num_of_sets;
1319 unsigned sx_max_export_size;
1320 unsigned sx_max_export_pos_size;
1321 unsigned sx_max_export_smx_size;
1322 unsigned max_hw_contexts;
1323 unsigned sq_num_cf_insts;
1324 unsigned sc_prim_fifo_size;
1325 unsigned sc_hiz_tile_fifo_size;
1326 unsigned sc_earlyz_tile_fifo_size;
1327
1328 unsigned num_shader_engines;
1329 unsigned num_shader_pipes_per_simd;
1330 unsigned num_tile_pipes;
1331 unsigned num_simds_per_se;
1332 unsigned num_backends_per_se;
1333 unsigned backend_disable_mask_per_asic;
1334 unsigned backend_map;
1335 unsigned num_texture_channel_caches;
1336 unsigned mem_max_burst_length_bytes;
1337 unsigned mem_row_size_in_kb;
1338 unsigned shader_engine_tile_size;
1339 unsigned num_gpus;
1340 unsigned multi_gpu_tile_size;
1341
1342 unsigned tile_config;
fecf1d07
AD
1343};
1344
0a96d72b
AD
1345struct si_asic {
1346 unsigned max_shader_engines;
0a96d72b 1347 unsigned max_tile_pipes;
1a8ca750
AD
1348 unsigned max_cu_per_sh;
1349 unsigned max_sh_per_se;
0a96d72b
AD
1350 unsigned max_backends_per_se;
1351 unsigned max_texture_channel_caches;
1352 unsigned max_gprs;
1353 unsigned max_gs_threads;
1354 unsigned max_hw_contexts;
1355 unsigned sc_prim_fifo_size_frontend;
1356 unsigned sc_prim_fifo_size_backend;
1357 unsigned sc_hiz_tile_fifo_size;
1358 unsigned sc_earlyz_tile_fifo_size;
1359
0a96d72b
AD
1360 unsigned num_tile_pipes;
1361 unsigned num_backends_per_se;
1362 unsigned backend_disable_mask_per_asic;
1363 unsigned backend_map;
1364 unsigned num_texture_channel_caches;
1365 unsigned mem_max_burst_length_bytes;
1366 unsigned mem_row_size_in_kb;
1367 unsigned shader_engine_tile_size;
1368 unsigned num_gpus;
1369 unsigned multi_gpu_tile_size;
1370
1371 unsigned tile_config;
0a96d72b
AD
1372};
1373
068a117c
JG
1374union radeon_asic_config {
1375 struct r300_asic r300;
551ebd83 1376 struct r100_asic r100;
3ce0a23d
JG
1377 struct r600_asic r600;
1378 struct rv770_asic rv770;
32fcdbf4 1379 struct evergreen_asic evergreen;
fecf1d07 1380 struct cayman_asic cayman;
0a96d72b 1381 struct si_asic si;
068a117c
JG
1382};
1383
0a10c851
DV
1384/*
1385 * asic initizalization from radeon_asic.c
1386 */
1387void radeon_agp_disable(struct radeon_device *rdev);
1388int radeon_asic_init(struct radeon_device *rdev);
1389
771fe6b9
JG
1390
1391/*
1392 * IOCTL.
1393 */
1394int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1395 struct drm_file *filp);
1396int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1397 struct drm_file *filp);
1398int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1399 struct drm_file *file_priv);
1400int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1401 struct drm_file *file_priv);
1402int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1403 struct drm_file *file_priv);
1404int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1405 struct drm_file *file_priv);
1406int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1407 struct drm_file *filp);
1408int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1409 struct drm_file *filp);
1410int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1411 struct drm_file *filp);
1412int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1413 struct drm_file *filp);
721604a1
JG
1414int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
1415 struct drm_file *filp);
771fe6b9 1416int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
e024e110
DA
1417int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1418 struct drm_file *filp);
1419int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1420 struct drm_file *filp);
771fe6b9 1421
16cdf04d
AD
1422/* VRAM scratch page for HDP bug, default vram page */
1423struct r600_vram_scratch {
87cbf8f2
AD
1424 struct radeon_bo *robj;
1425 volatile uint32_t *ptr;
16cdf04d 1426 u64 gpu_addr;
87cbf8f2 1427};
771fe6b9 1428
fd64ca8a
LT
1429/*
1430 * ACPI
1431 */
1432struct radeon_atif_notification_cfg {
1433 bool enabled;
1434 int command_code;
1435};
1436
1437struct radeon_atif_notifications {
1438 bool display_switch;
1439 bool expansion_mode_change;
1440 bool thermal_state;
1441 bool forced_power_state;
1442 bool system_power_state;
1443 bool display_conf_change;
1444 bool px_gfx_switch;
1445 bool brightness_change;
1446 bool dgpu_display_event;
1447};
1448
1449struct radeon_atif_functions {
1450 bool system_params;
1451 bool sbios_requests;
1452 bool select_active_disp;
1453 bool lid_state;
1454 bool get_tv_standard;
1455 bool set_tv_standard;
1456 bool get_panel_expansion_mode;
1457 bool set_panel_expansion_mode;
1458 bool temperature_change;
1459 bool graphics_device_types;
1460};
1461
1462struct radeon_atif {
1463 struct radeon_atif_notifications notifications;
1464 struct radeon_atif_functions functions;
1465 struct radeon_atif_notification_cfg notification_cfg;
37e9b6a6 1466 struct radeon_encoder *encoder_for_bl;
fd64ca8a 1467};
7a1619b9 1468
e3a15920
AD
1469struct radeon_atcs_functions {
1470 bool get_ext_state;
1471 bool pcie_perf_req;
1472 bool pcie_dev_rdy;
1473 bool pcie_bus_width;
1474};
1475
1476struct radeon_atcs {
1477 struct radeon_atcs_functions functions;
1478};
1479
771fe6b9
JG
1480/*
1481 * Core structure, functions and helpers.
1482 */
1483typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1484typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1485
1486struct radeon_device {
9f022ddf 1487 struct device *dev;
771fe6b9
JG
1488 struct drm_device *ddev;
1489 struct pci_dev *pdev;
dee53e7f 1490 struct rw_semaphore exclusive_lock;
771fe6b9 1491 /* ASIC */
068a117c 1492 union radeon_asic_config config;
771fe6b9
JG
1493 enum radeon_family family;
1494 unsigned long flags;
1495 int usec_timeout;
1496 enum radeon_pll_errata pll_errata;
1497 int num_gb_pipes;
f779b3e5 1498 int num_z_pipes;
771fe6b9
JG
1499 int disp_priority;
1500 /* BIOS */
1501 uint8_t *bios;
1502 bool is_atom_bios;
1503 uint16_t bios_header_start;
4c788679 1504 struct radeon_bo *stollen_vga_memory;
771fe6b9 1505 /* Register mmio */
4c9bc75c
DA
1506 resource_size_t rmmio_base;
1507 resource_size_t rmmio_size;
a0533fbf 1508 void __iomem *rmmio;
771fe6b9
JG
1509 radeon_rreg_t mc_rreg;
1510 radeon_wreg_t mc_wreg;
1511 radeon_rreg_t pll_rreg;
1512 radeon_wreg_t pll_wreg;
de1b2898 1513 uint32_t pcie_reg_mask;
771fe6b9
JG
1514 radeon_rreg_t pciep_rreg;
1515 radeon_wreg_t pciep_wreg;
351a52a2
AD
1516 /* io port */
1517 void __iomem *rio_mem;
1518 resource_size_t rio_mem_size;
771fe6b9
JG
1519 struct radeon_clock clock;
1520 struct radeon_mc mc;
1521 struct radeon_gart gart;
1522 struct radeon_mode_info mode_info;
1523 struct radeon_scratch scratch;
1524 struct radeon_mman mman;
7465280c 1525 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
0085c950 1526 wait_queue_head_t fence_queue;
d6999bc7 1527 struct mutex ring_lock;
e32eb50d 1528 struct radeon_ring ring[RADEON_NUM_RINGS];
c507f7ef
JG
1529 bool ib_pool_ready;
1530 struct radeon_sa_manager ring_tmp_bo;
771fe6b9
JG
1531 struct radeon_irq irq;
1532 struct radeon_asic *asic;
1533 struct radeon_gem gem;
c93bb85b 1534 struct radeon_pm pm;
f657c2a7 1535 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
771fe6b9 1536 struct radeon_wb wb;
3ce0a23d 1537 struct radeon_dummy_page dummy_page;
771fe6b9
JG
1538 bool shutdown;
1539 bool suspend;
ad49f501 1540 bool need_dma32;
733289c2 1541 bool accel_working;
e024e110 1542 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
3ce0a23d
JG
1543 const struct firmware *me_fw; /* all family ME firmware */
1544 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
d8f60cfc 1545 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
0af62b01 1546 const struct firmware *mc_fw; /* NI MC firmware */
0f0de06c 1547 const struct firmware *ce_fw; /* SI CE firmware */
3ce0a23d 1548 struct r600_blit r600_blit;
16cdf04d 1549 struct r600_vram_scratch vram_scratch;
3e5cb98d 1550 int msi_enabled; /* msi enabled */
d8f60cfc 1551 struct r600_ih ih; /* r6/700 interrupt ring */
347e7592 1552 struct si_rlc rlc;
d4877cf2 1553 struct work_struct hotplug_work;
f122c610 1554 struct work_struct audio_work;
18917b60 1555 int num_crtc; /* number of crtcs */
40bacf16 1556 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
3299de95
RM
1557 bool audio_enabled;
1558 struct r600_audio audio_status; /* audio stuff */
ce8f5370 1559 struct notifier_block acpi_nb;
9eba4a93 1560 /* only one userspace can use Hyperz features or CMASK at a time */
ab9e1f59 1561 struct drm_file *hyperz_filp;
9eba4a93 1562 struct drm_file *cmask_filp;
f376b94f
AD
1563 /* i2c buses */
1564 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
4d8bf9ae
CK
1565 /* debugfs */
1566 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
1567 unsigned debugfs_count;
721604a1
JG
1568 /* virtual memory */
1569 struct radeon_vm_manager vm_manager;
6759a0a7 1570 struct mutex gpu_clock_mutex;
fd64ca8a
LT
1571 /* ACPI interface */
1572 struct radeon_atif atif;
e3a15920 1573 struct radeon_atcs atcs;
771fe6b9
JG
1574};
1575
1576int radeon_device_init(struct radeon_device *rdev,
1577 struct drm_device *ddev,
1578 struct pci_dev *pdev,
1579 uint32_t flags);
1580void radeon_device_fini(struct radeon_device *rdev);
1581int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1582
6fcbef7a
AK
1583uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg);
1584void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
1585u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
1586void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
351a52a2 1587
4c788679
JG
1588/*
1589 * Cast helper
1590 */
1591#define to_radeon_fence(p) ((struct radeon_fence *)(p))
771fe6b9
JG
1592
1593/*
1594 * Registers read & write functions.
1595 */
a0533fbf
BH
1596#define RREG8(reg) readb((rdev->rmmio) + (reg))
1597#define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
1598#define RREG16(reg) readw((rdev->rmmio) + (reg))
1599#define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
de1b2898 1600#define RREG32(reg) r100_mm_rreg(rdev, (reg))
3ce0a23d 1601#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
de1b2898 1602#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
771fe6b9
JG
1603#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1604#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1605#define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1606#define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1607#define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1608#define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
de1b2898
DA
1609#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1610#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
aa5120d2
RM
1611#define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1612#define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
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1613#define WREG32_P(reg, val, mask) \
1614 do { \
1615 uint32_t tmp_ = RREG32(reg); \
1616 tmp_ &= (mask); \
1617 tmp_ |= ((val) & ~(mask)); \
1618 WREG32(reg, tmp_); \
1619 } while (0)
1620#define WREG32_PLL_P(reg, val, mask) \
1621 do { \
1622 uint32_t tmp_ = RREG32_PLL(reg); \
1623 tmp_ &= (mask); \
1624 tmp_ |= ((val) & ~(mask)); \
1625 WREG32_PLL(reg, tmp_); \
1626 } while (0)
3ce0a23d 1627#define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
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1628#define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1629#define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
771fe6b9 1630
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DA
1631/*
1632 * Indirect registers accessor
1633 */
1634static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1635{
1636 uint32_t r;
1637
1638 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1639 r = RREG32(RADEON_PCIE_DATA);
1640 return r;
1641}
1642
1643static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1644{
1645 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1646 WREG32(RADEON_PCIE_DATA, (v));
1647}
1648
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1649void r100_pll_errata_after_index(struct radeon_device *rdev);
1650
1651
1652/*
1653 * ASICs helpers.
1654 */
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DA
1655#define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1656 (rdev->pdev->device == 0x5969))
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1657#define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1658 (rdev->family == CHIP_RV200) || \
1659 (rdev->family == CHIP_RS100) || \
1660 (rdev->family == CHIP_RS200) || \
1661 (rdev->family == CHIP_RV250) || \
1662 (rdev->family == CHIP_RV280) || \
1663 (rdev->family == CHIP_RS300))
1664#define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1665 (rdev->family == CHIP_RV350) || \
1666 (rdev->family == CHIP_R350) || \
1667 (rdev->family == CHIP_RV380) || \
1668 (rdev->family == CHIP_R420) || \
1669 (rdev->family == CHIP_R423) || \
1670 (rdev->family == CHIP_RV410) || \
1671 (rdev->family == CHIP_RS400) || \
1672 (rdev->family == CHIP_RS480))
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1673#define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
1674 (rdev->ddev->pdev->device == 0x9443) || \
1675 (rdev->ddev->pdev->device == 0x944B) || \
1676 (rdev->ddev->pdev->device == 0x9506) || \
1677 (rdev->ddev->pdev->device == 0x9509) || \
1678 (rdev->ddev->pdev->device == 0x950F) || \
1679 (rdev->ddev->pdev->device == 0x689C) || \
1680 (rdev->ddev->pdev->device == 0x689D))
771fe6b9 1681#define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
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1682#define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1683 (rdev->family == CHIP_RS690) || \
1684 (rdev->family == CHIP_RS740) || \
1685 (rdev->family >= CHIP_R600))
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1686#define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1687#define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
bcc1c2a1 1688#define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
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1689#define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1690 (rdev->flags & RADEON_IS_IGP))
1fe18305 1691#define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
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1692#define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
1693#define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
1694 (rdev->flags & RADEON_IS_IGP))
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1695
1696/*
1697 * BIOS helpers.
1698 */
1699#define RBIOS8(i) (rdev->bios[i])
1700#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1701#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1702
1703int radeon_combios_init(struct radeon_device *rdev);
1704void radeon_combios_fini(struct radeon_device *rdev);
1705int radeon_atombios_init(struct radeon_device *rdev);
1706void radeon_atombios_fini(struct radeon_device *rdev);
1707
1708
1709/*
1710 * RING helpers.
1711 */
ce580fab 1712#if DRM_DEBUG_CODE == 0
e32eb50d 1713static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
771fe6b9 1714{
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CK
1715 ring->ring[ring->wptr++] = v;
1716 ring->wptr &= ring->ptr_mask;
1717 ring->count_dw--;
1718 ring->ring_free_dw--;
771fe6b9 1719}
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AK
1720#else
1721/* With debugging this is just too big to inline */
e32eb50d 1722void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
ce580fab 1723#endif
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1724
1725/*
1726 * ASICs macro.
1727 */
068a117c 1728#define radeon_init(rdev) (rdev)->asic->init((rdev))
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1729#define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1730#define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1731#define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
eb0c19c5 1732#define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p))
28d52043 1733#define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
a2d07b74 1734#define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
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1735#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
1736#define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
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1737#define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
1738#define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
1739#define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
4c87bc26 1740#define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib))
721604a1 1741#define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib))
312c4a8c 1742#define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp))
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1743#define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
1744#define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
c79a49ca 1745#define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
37e9b6a6 1746#define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
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CK
1747#define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence))
1748#define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
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1749#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f))
1750#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f))
1751#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f))
1752#define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
1753#define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
1754#define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
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1755#define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
1756#define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
1757#define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
1758#define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
1759#define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
1760#define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
1761#define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
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1762#define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
1763#define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
c79a49ca 1764#define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
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1765#define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
1766#define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
1767#define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
1768#define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
def9ba9c 1769#define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
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1770#define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
1771#define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
1772#define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
1773#define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
1774#define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
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1775#define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc))
1776#define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
1777#define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc))
1778#define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
1779#define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
771fe6b9 1780
6cf8a3f5 1781/* Common functions */
700a0cc0 1782/* AGP */
90aca4d2 1783extern int radeon_gpu_reset(struct radeon_device *rdev);
700a0cc0 1784extern void radeon_agp_disable(struct radeon_device *rdev);
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1785extern int radeon_modeset_init(struct radeon_device *rdev);
1786extern void radeon_modeset_fini(struct radeon_device *rdev);
9f022ddf 1787extern bool radeon_card_posted(struct radeon_device *rdev);
f47299c5 1788extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
f46c0120 1789extern void radeon_update_display_priority(struct radeon_device *rdev);
72542d77 1790extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
21f9a437 1791extern void radeon_scratch_init(struct radeon_device *rdev);
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1792extern void radeon_wb_fini(struct radeon_device *rdev);
1793extern int radeon_wb_init(struct radeon_device *rdev);
1794extern void radeon_wb_disable(struct radeon_device *rdev);
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1795extern void radeon_surface_init(struct radeon_device *rdev);
1796extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
ca6ffc64 1797extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
d39c3b89 1798extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
312ea8da 1799extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
d03d8589 1800extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
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1801extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1802extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
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DA
1803extern int radeon_resume_kms(struct drm_device *dev);
1804extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
53595338 1805extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
6cf8a3f5 1806
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JG
1807/*
1808 * vm
1809 */
1810int radeon_vm_manager_init(struct radeon_device *rdev);
1811void radeon_vm_manager_fini(struct radeon_device *rdev);
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JG
1812int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
1813void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
1814int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm);
1815void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm);
1816int radeon_vm_bo_update_pte(struct radeon_device *rdev,
1817 struct radeon_vm *vm,
1818 struct radeon_bo *bo,
1819 struct ttm_mem_reg *mem);
1820void radeon_vm_bo_invalidate(struct radeon_device *rdev,
1821 struct radeon_bo *bo);
1822int radeon_vm_bo_add(struct radeon_device *rdev,
1823 struct radeon_vm *vm,
1824 struct radeon_bo *bo,
1825 uint64_t offset,
1826 uint32_t flags);
1827int radeon_vm_bo_rmv(struct radeon_device *rdev,
1828 struct radeon_vm *vm,
1829 struct radeon_bo *bo);
1830
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AD
1831/* audio */
1832void r600_audio_update_hdmi(struct work_struct *work);
721604a1 1833
16cdf04d
AD
1834/*
1835 * R600 vram scratch functions
1836 */
1837int r600_vram_scratch_init(struct radeon_device *rdev);
1838void r600_vram_scratch_fini(struct radeon_device *rdev);
1839
285484e2
JG
1840/*
1841 * r600 cs checking helper
1842 */
1843unsigned r600_mip_minify(unsigned size, unsigned level);
1844bool r600_fmt_is_valid_color(u32 format);
1845bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
1846int r600_fmt_get_blocksize(u32 format);
1847int r600_fmt_get_nblocksx(u32 format, u32 w);
1848int r600_fmt_get_nblocksy(u32 format, u32 h);
1849
3574dda4
DV
1850/*
1851 * r600 functions used by radeon_encoder.c
1852 */
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RM
1853struct radeon_hdmi_acr {
1854 u32 clock;
1855
1856 int n_32khz;
1857 int cts_32khz;
1858
1859 int n_44_1khz;
1860 int cts_44_1khz;
1861
1862 int n_48khz;
1863 int cts_48khz;
1864
1865};
1866
e55d3e6c
RM
1867extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
1868
2cd6218c
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1869extern void r600_hdmi_enable(struct drm_encoder *encoder);
1870extern void r600_hdmi_disable(struct drm_encoder *encoder);
dafc3bd5 1871extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
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1872extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
1873 u32 tiling_pipe_num,
1874 u32 max_rb_num,
1875 u32 total_max_rb_num,
1876 u32 enabled_rb_mask);
fe251e2f 1877
e55d3e6c
RM
1878/*
1879 * evergreen functions used by radeon_encoder.c
1880 */
1881
1882extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1883
0af62b01 1884extern int ni_init_microcode(struct radeon_device *rdev);
755d819e 1885extern int ni_mc_load_microcode(struct radeon_device *rdev);
0af62b01 1886
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1887/* radeon_acpi.c */
1888#if defined(CONFIG_ACPI)
1889extern int radeon_acpi_init(struct radeon_device *rdev);
1890extern void radeon_acpi_fini(struct radeon_device *rdev);
1891#else
1892static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
1893static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
1894#endif
d7a2952f 1895
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1896#include "radeon_object.h"
1897
771fe6b9 1898#endif