2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
31 #include "radeon_object.h"
33 /* TODO: Here are things that needs to be done :
34 * - surface allocator & initializer : (bit like scratch reg) should
35 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
37 * - WB : write back stuff (do it bit like scratch reg things)
38 * - Vblank : look at Jesse's rework and what we should do
39 * - r600/r700: gart & cp
40 * - cs : clean cs ioctl use bitmap & things like that.
41 * - power management stuff
42 * - Barrier in gart code
43 * - Unmappabled vram ?
44 * - TESTING, TESTING, TESTING
47 /* Initialization path:
48 * We expect that acceleration initialization might fail for various
49 * reasons even thought we work hard to make it works on most
50 * configurations. In order to still have a working userspace in such
51 * situation the init path must succeed up to the memory controller
52 * initialization point. Failure before this point are considered as
53 * fatal error. Here is the init callchain :
54 * radeon_device_init perform common structure, mutex initialization
55 * asic_init setup the GPU memory layout and perform all
56 * one time initialization (failure in this
57 * function are considered fatal)
58 * asic_startup setup the GPU acceleration, in order to
59 * follow guideline the first thing this
60 * function should do is setting the GPU
61 * memory controller (only MC setup failure
62 * are considered as fatal)
65 #include <asm/atomic.h>
66 #include <linux/wait.h>
67 #include <linux/list.h>
68 #include <linux/kref.h>
70 #include "radeon_family.h"
71 #include "radeon_mode.h"
72 #include "radeon_reg.h"
77 extern int radeon_no_wb;
78 extern int radeon_modeset;
79 extern int radeon_dynclks;
80 extern int radeon_r4xx_atom;
81 extern int radeon_agpmode;
82 extern int radeon_vram_limit;
83 extern int radeon_gart_size;
84 extern int radeon_benchmarking;
85 extern int radeon_testing;
86 extern int radeon_connector_table;
90 * Copy from radeon_drv.h so we don't have to include both and have conflicting
93 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
94 #define RADEON_IB_POOL_SIZE 16
95 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
96 #define RADEONFB_CONN_LIMIT 4
97 #define RADEON_BIOS_NUM_SCRATCH 8
100 * Errata workarounds.
102 enum radeon_pll_errata {
103 CHIP_ERRATA_R300_CG = 0x00000001,
104 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
105 CHIP_ERRATA_PLL_DELAY = 0x00000004
109 struct radeon_device;
115 bool radeon_get_bios(struct radeon_device *rdev);
121 struct radeon_dummy_page {
125 int radeon_dummy_page_init(struct radeon_device *rdev);
126 void radeon_dummy_page_fini(struct radeon_device *rdev);
132 struct radeon_clock {
133 struct radeon_pll p1pll;
134 struct radeon_pll p2pll;
135 struct radeon_pll spll;
136 struct radeon_pll mpll;
138 uint32_t default_mclk;
139 uint32_t default_sclk;
146 struct radeon_fence_driver {
147 uint32_t scratch_reg;
150 unsigned long count_timeout;
151 wait_queue_head_t queue;
153 struct list_head created;
154 struct list_head emited;
155 struct list_head signaled;
158 struct radeon_fence {
159 struct radeon_device *rdev;
161 struct list_head list;
162 /* protected by radeon_fence.lock */
164 unsigned long timeout;
169 int radeon_fence_driver_init(struct radeon_device *rdev);
170 void radeon_fence_driver_fini(struct radeon_device *rdev);
171 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
172 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
173 void radeon_fence_process(struct radeon_device *rdev);
174 bool radeon_fence_signaled(struct radeon_fence *fence);
175 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
176 int radeon_fence_wait_next(struct radeon_device *rdev);
177 int radeon_fence_wait_last(struct radeon_device *rdev);
178 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
179 void radeon_fence_unref(struct radeon_fence **fence);
184 struct radeon_surface_reg {
185 struct radeon_object *robj;
188 #define RADEON_GEM_MAX_SURFACES 8
193 struct radeon_object;
195 struct radeon_object_list {
196 struct list_head list;
197 struct radeon_object *robj;
201 uint32_t tiling_flags;
204 int radeon_object_init(struct radeon_device *rdev);
205 void radeon_object_fini(struct radeon_device *rdev);
206 int radeon_object_create(struct radeon_device *rdev,
207 struct drm_gem_object *gobj,
212 struct radeon_object **robj_ptr);
213 int radeon_object_kmap(struct radeon_object *robj, void **ptr);
214 void radeon_object_kunmap(struct radeon_object *robj);
215 void radeon_object_unref(struct radeon_object **robj);
216 int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
218 void radeon_object_unpin(struct radeon_object *robj);
219 int radeon_object_wait(struct radeon_object *robj);
220 int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement);
221 int radeon_object_evict_vram(struct radeon_device *rdev);
222 int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset);
223 void radeon_object_force_delete(struct radeon_device *rdev);
224 void radeon_object_list_add_object(struct radeon_object_list *lobj,
225 struct list_head *head);
226 int radeon_object_list_validate(struct list_head *head, void *fence);
227 void radeon_object_list_unvalidate(struct list_head *head);
228 void radeon_object_list_clean(struct list_head *head);
229 int radeon_object_fbdev_mmap(struct radeon_object *robj,
230 struct vm_area_struct *vma);
231 unsigned long radeon_object_size(struct radeon_object *robj);
232 void radeon_object_clear_surface_reg(struct radeon_object *robj);
233 int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved,
235 void radeon_object_set_tiling_flags(struct radeon_object *robj,
236 uint32_t tiling_flags, uint32_t pitch);
237 void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch);
238 void radeon_bo_move_notify(struct ttm_buffer_object *bo,
239 struct ttm_mem_reg *mem);
240 void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
245 struct list_head objects;
248 int radeon_gem_init(struct radeon_device *rdev);
249 void radeon_gem_fini(struct radeon_device *rdev);
250 int radeon_gem_object_create(struct radeon_device *rdev, int size,
251 int alignment, int initial_domain,
252 bool discardable, bool kernel,
254 struct drm_gem_object **obj);
255 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
257 void radeon_gem_object_unpin(struct drm_gem_object *obj);
261 * GART structures, functions & helpers
265 struct radeon_gart_table_ram {
266 volatile uint32_t *ptr;
269 struct radeon_gart_table_vram {
270 struct radeon_object *robj;
271 volatile uint32_t *ptr;
274 union radeon_gart_table {
275 struct radeon_gart_table_ram ram;
276 struct radeon_gart_table_vram vram;
280 dma_addr_t table_addr;
281 unsigned num_gpu_pages;
282 unsigned num_cpu_pages;
284 union radeon_gart_table table;
286 dma_addr_t *pages_addr;
290 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
291 void radeon_gart_table_ram_free(struct radeon_device *rdev);
292 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
293 void radeon_gart_table_vram_free(struct radeon_device *rdev);
294 int radeon_gart_init(struct radeon_device *rdev);
295 void radeon_gart_fini(struct radeon_device *rdev);
296 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
298 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
299 int pages, struct page **pagelist);
303 * GPU MC structures, functions & helpers
306 resource_size_t aper_size;
307 resource_size_t aper_base;
308 resource_size_t agp_base;
309 /* for some chips with <= 32MB we need to lie
310 * about vram size near mc fb location */
325 int radeon_mc_setup(struct radeon_device *rdev);
329 * GPU scratch registers structures, functions & helpers
331 struct radeon_scratch {
337 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
338 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
347 /* FIXME: use a define max crtc rather than hardcode it */
348 bool crtc_vblank_int[2];
351 int radeon_irq_kms_init(struct radeon_device *rdev);
352 void radeon_irq_kms_fini(struct radeon_device *rdev);
359 struct list_head list;
362 struct radeon_fence *fence;
369 * mutex protects scheduled_ibs, ready, alloc_bm
371 struct radeon_ib_pool {
373 struct radeon_object *robj;
374 struct list_head scheduled_ibs;
375 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
377 DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE);
381 struct radeon_object *ring_obj;
382 volatile uint32_t *ring;
387 unsigned ring_free_dw;
397 struct radeon_object *shader_obj;
399 u32 vs_offset, ps_offset;
402 u32 vb_used, vb_total;
403 struct radeon_ib *vb_ib;
406 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
407 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
408 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
409 int radeon_ib_pool_init(struct radeon_device *rdev);
410 void radeon_ib_pool_fini(struct radeon_device *rdev);
411 int radeon_ib_test(struct radeon_device *rdev);
412 /* Ring access between begin & end cannot sleep */
413 void radeon_ring_free_size(struct radeon_device *rdev);
414 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
415 void radeon_ring_unlock_commit(struct radeon_device *rdev);
416 void radeon_ring_unlock_undo(struct radeon_device *rdev);
417 int radeon_ring_test(struct radeon_device *rdev);
418 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
419 void radeon_ring_fini(struct radeon_device *rdev);
425 struct radeon_cs_reloc {
426 struct drm_gem_object *gobj;
427 struct radeon_object *robj;
428 struct radeon_object_list lobj;
433 struct radeon_cs_chunk {
439 void __user *user_ptr;
440 int last_copied_page;
444 struct radeon_cs_parser {
445 struct radeon_device *rdev;
446 struct drm_file *filp;
449 struct radeon_cs_chunk *chunks;
450 uint64_t *chunks_array;
455 struct radeon_cs_reloc *relocs;
456 struct radeon_cs_reloc **relocs_ptr;
457 struct list_head validated;
458 /* indices of various chunks */
460 int chunk_relocs_idx;
461 struct radeon_ib *ib;
467 extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
468 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
471 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
473 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
474 u32 pg_idx, pg_offset;
478 pg_idx = (idx * 4) / PAGE_SIZE;
479 pg_offset = (idx * 4) % PAGE_SIZE;
481 if (ibc->kpage_idx[0] == pg_idx)
482 return ibc->kpage[0][pg_offset/4];
483 if (ibc->kpage_idx[1] == pg_idx)
484 return ibc->kpage[1][pg_offset/4];
486 new_page = radeon_cs_update_pages(p, pg_idx);
488 p->parser_error = new_page;
492 idx_value = ibc->kpage[new_page][pg_offset/4];
496 struct radeon_cs_packet {
505 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
506 struct radeon_cs_packet *pkt,
507 unsigned idx, unsigned reg);
508 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
509 struct radeon_cs_packet *pkt);
515 int radeon_agp_init(struct radeon_device *rdev);
516 void radeon_agp_fini(struct radeon_device *rdev);
523 struct radeon_object *wb_obj;
524 volatile uint32_t *wb;
529 * struct radeon_pm - power management datas
530 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
531 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
532 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
533 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
534 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
535 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
536 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
537 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
538 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
539 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
540 * @needed_bandwidth: current bandwidth needs
542 * It keeps track of various data needed to take powermanagement decision.
543 * Bandwith need is used to determine minimun clock of the GPU and memory.
544 * Equation between gpu/memory clock and available bandwidth is hw dependent
545 * (type of memory, bus size, efficiency, ...)
548 fixed20_12 max_bandwidth;
549 fixed20_12 igp_sideport_mclk;
550 fixed20_12 igp_system_mclk;
551 fixed20_12 igp_ht_link_clk;
552 fixed20_12 igp_ht_link_width;
553 fixed20_12 k8_bandwidth;
554 fixed20_12 sideport_bandwidth;
555 fixed20_12 ht_bandwidth;
556 fixed20_12 core_bandwidth;
558 fixed20_12 needed_bandwidth;
565 void radeon_benchmark(struct radeon_device *rdev);
571 void radeon_test_moves(struct radeon_device *rdev);
577 int radeon_debugfs_add_files(struct radeon_device *rdev,
578 struct drm_info_list *files,
580 int radeon_debugfs_fence_init(struct radeon_device *rdev);
581 int r100_debugfs_rbbm_init(struct radeon_device *rdev);
582 int r100_debugfs_cp_init(struct radeon_device *rdev);
586 * ASIC specific functions.
589 int (*init)(struct radeon_device *rdev);
590 void (*fini)(struct radeon_device *rdev);
591 int (*resume)(struct radeon_device *rdev);
592 int (*suspend)(struct radeon_device *rdev);
593 int (*gpu_reset)(struct radeon_device *rdev);
594 void (*gart_tlb_flush)(struct radeon_device *rdev);
595 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
596 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
597 void (*cp_fini)(struct radeon_device *rdev);
598 void (*cp_disable)(struct radeon_device *rdev);
599 void (*cp_commit)(struct radeon_device *rdev);
600 void (*ring_start)(struct radeon_device *rdev);
601 int (*ring_test)(struct radeon_device *rdev);
602 void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
603 int (*irq_set)(struct radeon_device *rdev);
604 int (*irq_process)(struct radeon_device *rdev);
605 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
606 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
607 int (*cs_parse)(struct radeon_cs_parser *p);
608 int (*copy_blit)(struct radeon_device *rdev,
612 struct radeon_fence *fence);
613 int (*copy_dma)(struct radeon_device *rdev,
617 struct radeon_fence *fence);
618 int (*copy)(struct radeon_device *rdev,
622 struct radeon_fence *fence);
623 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
624 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
625 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
626 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
627 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
628 uint32_t tiling_flags, uint32_t pitch,
629 uint32_t offset, uint32_t obj_size);
630 int (*clear_surface_reg)(struct radeon_device *rdev, int reg);
631 void (*bandwidth_update)(struct radeon_device *rdev);
638 const unsigned *reg_safe_bm;
639 unsigned reg_safe_bm_size;
643 const unsigned *reg_safe_bm;
644 unsigned reg_safe_bm_size;
649 unsigned max_tile_pipes;
651 unsigned max_backends;
653 unsigned max_threads;
654 unsigned max_stack_entries;
655 unsigned max_hw_contexts;
656 unsigned max_gs_threads;
657 unsigned sx_max_export_size;
658 unsigned sx_max_export_pos_size;
659 unsigned sx_max_export_smx_size;
660 unsigned sq_num_cf_insts;
665 unsigned max_tile_pipes;
667 unsigned max_backends;
669 unsigned max_threads;
670 unsigned max_stack_entries;
671 unsigned max_hw_contexts;
672 unsigned max_gs_threads;
673 unsigned sx_max_export_size;
674 unsigned sx_max_export_pos_size;
675 unsigned sx_max_export_smx_size;
676 unsigned sq_num_cf_insts;
677 unsigned sx_num_of_sets;
678 unsigned sc_prim_fifo_size;
679 unsigned sc_hiz_tile_fifo_size;
680 unsigned sc_earlyz_tile_fifo_fize;
683 union radeon_asic_config {
684 struct r300_asic r300;
685 struct r100_asic r100;
686 struct r600_asic r600;
687 struct rv770_asic rv770;
694 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
695 struct drm_file *filp);
696 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
697 struct drm_file *filp);
698 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
699 struct drm_file *file_priv);
700 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
701 struct drm_file *file_priv);
702 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
703 struct drm_file *file_priv);
704 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
705 struct drm_file *file_priv);
706 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
707 struct drm_file *filp);
708 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
709 struct drm_file *filp);
710 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
711 struct drm_file *filp);
712 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
713 struct drm_file *filp);
714 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
715 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
716 struct drm_file *filp);
717 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
718 struct drm_file *filp);
722 * Core structure, functions and helpers.
724 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
725 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
727 struct radeon_device {
729 struct drm_device *ddev;
730 struct pci_dev *pdev;
732 union radeon_asic_config config;
733 enum radeon_family family;
736 enum radeon_pll_errata pll_errata;
743 uint16_t bios_header_start;
744 struct radeon_object *stollen_vga_memory;
745 struct fb_info *fbdev_info;
746 struct radeon_object *fbdev_robj;
747 struct radeon_framebuffer *fbdev_rfb;
749 resource_size_t rmmio_base;
750 resource_size_t rmmio_size;
752 radeon_rreg_t mc_rreg;
753 radeon_wreg_t mc_wreg;
754 radeon_rreg_t pll_rreg;
755 radeon_wreg_t pll_wreg;
756 uint32_t pcie_reg_mask;
757 radeon_rreg_t pciep_rreg;
758 radeon_wreg_t pciep_wreg;
759 struct radeon_clock clock;
761 struct radeon_gart gart;
762 struct radeon_mode_info mode_info;
763 struct radeon_scratch scratch;
764 struct radeon_mman mman;
765 struct radeon_fence_driver fence_drv;
767 struct radeon_ib_pool ib_pool;
768 struct radeon_irq irq;
769 struct radeon_asic *asic;
770 struct radeon_gem gem;
772 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
773 struct mutex cs_mutex;
775 struct radeon_dummy_page dummy_page;
781 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
782 const struct firmware *me_fw; /* all family ME firmware */
783 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
784 struct r600_blit r600_blit;
787 int radeon_device_init(struct radeon_device *rdev,
788 struct drm_device *ddev,
789 struct pci_dev *pdev,
791 void radeon_device_fini(struct radeon_device *rdev);
792 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
795 int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
796 void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
797 void r600_kms_blit_copy(struct radeon_device *rdev,
798 u64 src_gpu_addr, u64 dst_gpu_addr,
801 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
804 return readl(((void __iomem *)rdev->rmmio) + reg);
806 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
807 return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
811 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
814 writel(v, ((void __iomem *)rdev->rmmio) + reg);
816 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
817 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
823 * Registers read & write functions.
825 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
826 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
827 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
828 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
829 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
830 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
831 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
832 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
833 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
834 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
835 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
836 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
837 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
838 #define WREG32_P(reg, val, mask) \
840 uint32_t tmp_ = RREG32(reg); \
842 tmp_ |= ((val) & ~(mask)); \
845 #define WREG32_PLL_P(reg, val, mask) \
847 uint32_t tmp_ = RREG32_PLL(reg); \
849 tmp_ |= ((val) & ~(mask)); \
850 WREG32_PLL(reg, tmp_); \
852 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
855 * Indirect registers accessor
857 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
861 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
862 r = RREG32(RADEON_PCIE_DATA);
866 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
868 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
869 WREG32(RADEON_PCIE_DATA, (v));
872 void r100_pll_errata_after_index(struct radeon_device *rdev);
878 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
879 (rdev->pdev->device == 0x5969))
880 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
881 (rdev->family == CHIP_RV200) || \
882 (rdev->family == CHIP_RS100) || \
883 (rdev->family == CHIP_RS200) || \
884 (rdev->family == CHIP_RV250) || \
885 (rdev->family == CHIP_RV280) || \
886 (rdev->family == CHIP_RS300))
887 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
888 (rdev->family == CHIP_RV350) || \
889 (rdev->family == CHIP_R350) || \
890 (rdev->family == CHIP_RV380) || \
891 (rdev->family == CHIP_R420) || \
892 (rdev->family == CHIP_R423) || \
893 (rdev->family == CHIP_RV410) || \
894 (rdev->family == CHIP_RS400) || \
895 (rdev->family == CHIP_RS480))
896 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
897 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
898 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
904 #define RBIOS8(i) (rdev->bios[i])
905 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
906 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
908 int radeon_combios_init(struct radeon_device *rdev);
909 void radeon_combios_fini(struct radeon_device *rdev);
910 int radeon_atombios_init(struct radeon_device *rdev);
911 void radeon_atombios_fini(struct radeon_device *rdev);
917 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
920 if (rdev->cp.count_dw <= 0) {
921 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
924 rdev->cp.ring[rdev->cp.wptr++] = v;
925 rdev->cp.wptr &= rdev->cp.ptr_mask;
927 rdev->cp.ring_free_dw--;
934 #define radeon_init(rdev) (rdev)->asic->init((rdev))
935 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
936 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
937 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
938 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
939 #define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev))
940 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
941 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
942 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
943 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
944 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
945 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
946 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
947 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
948 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
949 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
950 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
951 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
952 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
953 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
954 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
955 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
956 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
957 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
958 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
959 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
961 /* Common functions */
962 extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
963 extern int radeon_modeset_init(struct radeon_device *rdev);
964 extern void radeon_modeset_fini(struct radeon_device *rdev);
965 extern bool radeon_card_posted(struct radeon_device *rdev);
966 extern int radeon_clocks_init(struct radeon_device *rdev);
967 extern void radeon_clocks_fini(struct radeon_device *rdev);
968 extern void radeon_scratch_init(struct radeon_device *rdev);
969 extern void radeon_surface_init(struct radeon_device *rdev);
970 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
971 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
972 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
974 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
975 struct r100_mc_save {
983 extern void r100_cp_disable(struct radeon_device *rdev);
984 extern int r100_cp_init(struct radeon_device *rdev, unsigned ring_size);
985 extern void r100_cp_fini(struct radeon_device *rdev);
986 extern void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
987 extern int r100_pci_gart_init(struct radeon_device *rdev);
988 extern void r100_pci_gart_fini(struct radeon_device *rdev);
989 extern int r100_pci_gart_enable(struct radeon_device *rdev);
990 extern void r100_pci_gart_disable(struct radeon_device *rdev);
991 extern int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
992 extern int r100_debugfs_mc_info_init(struct radeon_device *rdev);
993 extern int r100_gui_wait_for_idle(struct radeon_device *rdev);
994 extern void r100_ib_fini(struct radeon_device *rdev);
995 extern int r100_ib_init(struct radeon_device *rdev);
996 extern void r100_irq_disable(struct radeon_device *rdev);
997 extern int r100_irq_set(struct radeon_device *rdev);
998 extern void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save);
999 extern void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save);
1000 extern void r100_vram_init_sizes(struct radeon_device *rdev);
1001 extern void r100_wb_disable(struct radeon_device *rdev);
1002 extern void r100_wb_fini(struct radeon_device *rdev);
1003 extern int r100_wb_init(struct radeon_device *rdev);
1004 extern void r100_hdp_reset(struct radeon_device *rdev);
1005 extern int r100_rb2d_reset(struct radeon_device *rdev);
1006 extern int r100_cp_reset(struct radeon_device *rdev);
1007 extern void r100_vga_render_disable(struct radeon_device *rdev);
1008 extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
1009 struct radeon_cs_packet *pkt,
1010 struct radeon_object *robj);
1011 extern int r100_cs_parse_packet0(struct radeon_cs_parser *p,
1012 struct radeon_cs_packet *pkt,
1013 const unsigned *auth, unsigned n,
1014 radeon_packet0_check_t check);
1015 extern int r100_cs_packet_parse(struct radeon_cs_parser *p,
1016 struct radeon_cs_packet *pkt,
1019 /* rv200,rv250,rv280 */
1020 extern void r200_set_safe_registers(struct radeon_device *rdev);
1022 /* r300,r350,rv350,rv370,rv380 */
1023 extern void r300_set_reg_safe(struct radeon_device *rdev);
1024 extern void r300_mc_program(struct radeon_device *rdev);
1025 extern void r300_vram_info(struct radeon_device *rdev);
1026 extern void r300_clock_startup(struct radeon_device *rdev);
1027 extern int r300_mc_wait_for_idle(struct radeon_device *rdev);
1028 extern int rv370_pcie_gart_init(struct radeon_device *rdev);
1029 extern void rv370_pcie_gart_fini(struct radeon_device *rdev);
1030 extern int rv370_pcie_gart_enable(struct radeon_device *rdev);
1031 extern void rv370_pcie_gart_disable(struct radeon_device *rdev);
1033 /* r420,r423,rv410 */
1034 extern int r420_mc_init(struct radeon_device *rdev);
1035 extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg);
1036 extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1037 extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev);
1038 extern void r420_pipes_init(struct radeon_device *rdev);
1041 struct rv515_mc_save {
1044 u32 vga_render_control;
1045 u32 vga_hdp_control;
1049 extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev);
1050 extern void rv515_vga_render_disable(struct radeon_device *rdev);
1051 extern void rv515_set_safe_registers(struct radeon_device *rdev);
1052 extern void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save);
1053 extern void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save);
1054 extern void rv515_clock_startup(struct radeon_device *rdev);
1055 extern void rv515_debugfs(struct radeon_device *rdev);
1056 extern int rv515_suspend(struct radeon_device *rdev);
1059 extern int rs400_gart_init(struct radeon_device *rdev);
1060 extern int rs400_gart_enable(struct radeon_device *rdev);
1061 extern void rs400_gart_adjust_size(struct radeon_device *rdev);
1062 extern void rs400_gart_disable(struct radeon_device *rdev);
1063 extern void rs400_gart_fini(struct radeon_device *rdev);
1066 extern void rs600_set_safe_registers(struct radeon_device *rdev);
1067 extern int rs600_irq_set(struct radeon_device *rdev);
1068 extern void rs600_irq_disable(struct radeon_device *rdev);
1071 extern void rs690_line_buffer_adjust(struct radeon_device *rdev,
1072 struct drm_display_mode *mode1,
1073 struct drm_display_mode *mode2);
1075 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
1076 extern bool r600_card_posted(struct radeon_device *rdev);
1077 extern void r600_cp_stop(struct radeon_device *rdev);
1078 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
1079 extern int r600_cp_resume(struct radeon_device *rdev);
1080 extern int r600_count_pipe_bits(uint32_t val);
1081 extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
1082 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
1083 extern int r600_pcie_gart_init(struct radeon_device *rdev);
1084 extern void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
1085 extern int r600_ib_test(struct radeon_device *rdev);
1086 extern int r600_ring_test(struct radeon_device *rdev);
1087 extern void r600_wb_fini(struct radeon_device *rdev);
1088 extern int r600_wb_enable(struct radeon_device *rdev);
1089 extern void r600_wb_disable(struct radeon_device *rdev);
1090 extern void r600_scratch_init(struct radeon_device *rdev);
1091 extern int r600_blit_init(struct radeon_device *rdev);
1092 extern void r600_blit_fini(struct radeon_device *rdev);
1093 extern int r600_cp_init_microcode(struct radeon_device *rdev);
1094 extern int r600_gpu_reset(struct radeon_device *rdev);