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 /* 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
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
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)
63 #include <asm/atomic.h>
64 #include <linux/wait.h>
65 #include <linux/list.h>
66 #include <linux/kref.h>
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>
73 #include "radeon_family.h"
74 #include "radeon_mode.h"
75 #include "radeon_reg.h"
80 extern int radeon_no_wb;
81 extern int radeon_modeset;
82 extern int radeon_dynclks;
83 extern int radeon_r4xx_atom;
84 extern int radeon_agpmode;
85 extern int radeon_vram_limit;
86 extern int radeon_gart_size;
87 extern int radeon_benchmarking;
88 extern int radeon_testing;
89 extern int radeon_connector_table;
93 * Copy from radeon_drv.h so we don't have to include both and have conflicting
96 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
97 #define RADEON_IB_POOL_SIZE 16
98 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
99 #define RADEONFB_CONN_LIMIT 4
100 #define RADEON_BIOS_NUM_SCRATCH 8
103 * Errata workarounds.
105 enum radeon_pll_errata {
106 CHIP_ERRATA_R300_CG = 0x00000001,
107 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
108 CHIP_ERRATA_PLL_DELAY = 0x00000004
112 struct radeon_device;
118 bool radeon_get_bios(struct radeon_device *rdev);
124 struct radeon_dummy_page {
128 int radeon_dummy_page_init(struct radeon_device *rdev);
129 void radeon_dummy_page_fini(struct radeon_device *rdev);
135 struct radeon_clock {
136 struct radeon_pll p1pll;
137 struct radeon_pll p2pll;
138 struct radeon_pll spll;
139 struct radeon_pll mpll;
141 uint32_t default_mclk;
142 uint32_t default_sclk;
148 int radeon_pm_init(struct radeon_device *rdev);
153 struct radeon_fence_driver {
154 uint32_t scratch_reg;
157 unsigned long count_timeout;
158 wait_queue_head_t queue;
160 struct list_head created;
161 struct list_head emited;
162 struct list_head signaled;
165 struct radeon_fence {
166 struct radeon_device *rdev;
168 struct list_head list;
169 /* protected by radeon_fence.lock */
171 unsigned long timeout;
176 int radeon_fence_driver_init(struct radeon_device *rdev);
177 void radeon_fence_driver_fini(struct radeon_device *rdev);
178 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
179 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
180 void radeon_fence_process(struct radeon_device *rdev);
181 bool radeon_fence_signaled(struct radeon_fence *fence);
182 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
183 int radeon_fence_wait_next(struct radeon_device *rdev);
184 int radeon_fence_wait_last(struct radeon_device *rdev);
185 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
186 void radeon_fence_unref(struct radeon_fence **fence);
191 struct radeon_surface_reg {
192 struct radeon_bo *bo;
195 #define RADEON_GEM_MAX_SURFACES 8
201 struct ttm_bo_global_ref bo_global_ref;
202 struct ttm_global_reference mem_global_ref;
203 bool mem_global_referenced;
204 struct ttm_bo_device bdev;
208 /* Protected by gem.mutex */
209 struct list_head list;
210 /* Protected by tbo.reserved */
211 struct ttm_buffer_object tbo;
212 struct ttm_bo_kmap_obj kmap;
218 /* Constant after initialization */
219 struct radeon_device *rdev;
220 struct drm_gem_object *gobj;
223 struct radeon_bo_list {
224 struct list_head list;
225 struct radeon_bo *bo;
237 struct list_head objects;
240 int radeon_gem_init(struct radeon_device *rdev);
241 void radeon_gem_fini(struct radeon_device *rdev);
242 int radeon_gem_object_create(struct radeon_device *rdev, int size,
243 int alignment, int initial_domain,
244 bool discardable, bool kernel,
245 struct drm_gem_object **obj);
246 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
248 void radeon_gem_object_unpin(struct drm_gem_object *obj);
252 * GART structures, functions & helpers
256 struct radeon_gart_table_ram {
257 volatile uint32_t *ptr;
260 struct radeon_gart_table_vram {
261 struct radeon_bo *robj;
262 volatile uint32_t *ptr;
265 union radeon_gart_table {
266 struct radeon_gart_table_ram ram;
267 struct radeon_gart_table_vram vram;
270 #define RADEON_GPU_PAGE_SIZE 4096
273 dma_addr_t table_addr;
274 unsigned num_gpu_pages;
275 unsigned num_cpu_pages;
277 union radeon_gart_table table;
279 dma_addr_t *pages_addr;
283 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
284 void radeon_gart_table_ram_free(struct radeon_device *rdev);
285 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
286 void radeon_gart_table_vram_free(struct radeon_device *rdev);
287 int radeon_gart_init(struct radeon_device *rdev);
288 void radeon_gart_fini(struct radeon_device *rdev);
289 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
291 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
292 int pages, struct page **pagelist);
296 * GPU MC structures, functions & helpers
299 resource_size_t aper_size;
300 resource_size_t aper_base;
301 resource_size_t agp_base;
302 /* for some chips with <= 32MB we need to lie
303 * about vram size near mc fb location */
318 int radeon_mc_setup(struct radeon_device *rdev);
322 * GPU scratch registers structures, functions & helpers
324 struct radeon_scratch {
330 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
331 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
340 /* FIXME: use a define max crtc rather than hardcode it */
341 bool crtc_vblank_int[2];
342 /* FIXME: use defines for max hpd/dacs */
348 int radeon_irq_kms_init(struct radeon_device *rdev);
349 void radeon_irq_kms_fini(struct radeon_device *rdev);
350 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
351 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
357 struct list_head list;
360 struct radeon_fence *fence;
367 * mutex protects scheduled_ibs, ready, alloc_bm
369 struct radeon_ib_pool {
371 struct radeon_bo *robj;
372 struct list_head scheduled_ibs;
373 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
375 DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE);
379 struct radeon_bo *ring_obj;
380 volatile uint32_t *ring;
385 unsigned ring_free_dw;
398 struct radeon_bo *ring_obj;
399 volatile uint32_t *ring;
412 struct radeon_bo *shader_obj;
414 u32 vs_offset, ps_offset;
417 u32 vb_used, vb_total;
418 struct radeon_ib *vb_ib;
421 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
422 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
423 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
424 int radeon_ib_pool_init(struct radeon_device *rdev);
425 void radeon_ib_pool_fini(struct radeon_device *rdev);
426 int radeon_ib_test(struct radeon_device *rdev);
427 /* Ring access between begin & end cannot sleep */
428 void radeon_ring_free_size(struct radeon_device *rdev);
429 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
430 void radeon_ring_unlock_commit(struct radeon_device *rdev);
431 void radeon_ring_unlock_undo(struct radeon_device *rdev);
432 int radeon_ring_test(struct radeon_device *rdev);
433 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
434 void radeon_ring_fini(struct radeon_device *rdev);
440 struct radeon_cs_reloc {
441 struct drm_gem_object *gobj;
442 struct radeon_bo *robj;
443 struct radeon_bo_list lobj;
448 struct radeon_cs_chunk {
454 void __user *user_ptr;
455 int last_copied_page;
459 struct radeon_cs_parser {
460 struct radeon_device *rdev;
461 struct drm_file *filp;
464 struct radeon_cs_chunk *chunks;
465 uint64_t *chunks_array;
470 struct radeon_cs_reloc *relocs;
471 struct radeon_cs_reloc **relocs_ptr;
472 struct list_head validated;
473 /* indices of various chunks */
475 int chunk_relocs_idx;
476 struct radeon_ib *ib;
482 extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
483 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
486 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
488 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
489 u32 pg_idx, pg_offset;
493 pg_idx = (idx * 4) / PAGE_SIZE;
494 pg_offset = (idx * 4) % PAGE_SIZE;
496 if (ibc->kpage_idx[0] == pg_idx)
497 return ibc->kpage[0][pg_offset/4];
498 if (ibc->kpage_idx[1] == pg_idx)
499 return ibc->kpage[1][pg_offset/4];
501 new_page = radeon_cs_update_pages(p, pg_idx);
503 p->parser_error = new_page;
507 idx_value = ibc->kpage[new_page][pg_offset/4];
511 struct radeon_cs_packet {
520 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
521 struct radeon_cs_packet *pkt,
522 unsigned idx, unsigned reg);
523 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
524 struct radeon_cs_packet *pkt);
530 int radeon_agp_init(struct radeon_device *rdev);
531 void radeon_agp_resume(struct radeon_device *rdev);
532 void radeon_agp_fini(struct radeon_device *rdev);
539 struct radeon_bo *wb_obj;
540 volatile uint32_t *wb;
545 * struct radeon_pm - power management datas
546 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
547 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
548 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
549 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
550 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
551 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
552 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
553 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
554 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
555 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
556 * @needed_bandwidth: current bandwidth needs
558 * It keeps track of various data needed to take powermanagement decision.
559 * Bandwith need is used to determine minimun clock of the GPU and memory.
560 * Equation between gpu/memory clock and available bandwidth is hw dependent
561 * (type of memory, bus size, efficiency, ...)
564 fixed20_12 max_bandwidth;
565 fixed20_12 igp_sideport_mclk;
566 fixed20_12 igp_system_mclk;
567 fixed20_12 igp_ht_link_clk;
568 fixed20_12 igp_ht_link_width;
569 fixed20_12 k8_bandwidth;
570 fixed20_12 sideport_bandwidth;
571 fixed20_12 ht_bandwidth;
572 fixed20_12 core_bandwidth;
574 fixed20_12 needed_bandwidth;
581 void radeon_benchmark(struct radeon_device *rdev);
587 void radeon_test_moves(struct radeon_device *rdev);
593 int radeon_debugfs_add_files(struct radeon_device *rdev,
594 struct drm_info_list *files,
596 int radeon_debugfs_fence_init(struct radeon_device *rdev);
597 int r100_debugfs_rbbm_init(struct radeon_device *rdev);
598 int r100_debugfs_cp_init(struct radeon_device *rdev);
602 * ASIC specific functions.
605 int (*init)(struct radeon_device *rdev);
606 void (*fini)(struct radeon_device *rdev);
607 int (*resume)(struct radeon_device *rdev);
608 int (*suspend)(struct radeon_device *rdev);
609 void (*vga_set_state)(struct radeon_device *rdev, bool state);
610 int (*gpu_reset)(struct radeon_device *rdev);
611 void (*gart_tlb_flush)(struct radeon_device *rdev);
612 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
613 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
614 void (*cp_fini)(struct radeon_device *rdev);
615 void (*cp_disable)(struct radeon_device *rdev);
616 void (*cp_commit)(struct radeon_device *rdev);
617 void (*ring_start)(struct radeon_device *rdev);
618 int (*ring_test)(struct radeon_device *rdev);
619 void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
620 int (*irq_set)(struct radeon_device *rdev);
621 int (*irq_process)(struct radeon_device *rdev);
622 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
623 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
624 int (*cs_parse)(struct radeon_cs_parser *p);
625 int (*copy_blit)(struct radeon_device *rdev,
629 struct radeon_fence *fence);
630 int (*copy_dma)(struct radeon_device *rdev,
634 struct radeon_fence *fence);
635 int (*copy)(struct radeon_device *rdev,
639 struct radeon_fence *fence);
640 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
641 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
642 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
643 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
644 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
645 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
646 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
647 uint32_t tiling_flags, uint32_t pitch,
648 uint32_t offset, uint32_t obj_size);
649 int (*clear_surface_reg)(struct radeon_device *rdev, int reg);
650 void (*bandwidth_update)(struct radeon_device *rdev);
651 void (*hdp_flush)(struct radeon_device *rdev);
658 const unsigned *reg_safe_bm;
659 unsigned reg_safe_bm_size;
663 const unsigned *reg_safe_bm;
664 unsigned reg_safe_bm_size;
669 unsigned max_tile_pipes;
671 unsigned max_backends;
673 unsigned max_threads;
674 unsigned max_stack_entries;
675 unsigned max_hw_contexts;
676 unsigned max_gs_threads;
677 unsigned sx_max_export_size;
678 unsigned sx_max_export_pos_size;
679 unsigned sx_max_export_smx_size;
680 unsigned sq_num_cf_insts;
685 unsigned max_tile_pipes;
687 unsigned max_backends;
689 unsigned max_threads;
690 unsigned max_stack_entries;
691 unsigned max_hw_contexts;
692 unsigned max_gs_threads;
693 unsigned sx_max_export_size;
694 unsigned sx_max_export_pos_size;
695 unsigned sx_max_export_smx_size;
696 unsigned sq_num_cf_insts;
697 unsigned sx_num_of_sets;
698 unsigned sc_prim_fifo_size;
699 unsigned sc_hiz_tile_fifo_size;
700 unsigned sc_earlyz_tile_fifo_fize;
703 union radeon_asic_config {
704 struct r300_asic r300;
705 struct r100_asic r100;
706 struct r600_asic r600;
707 struct rv770_asic rv770;
714 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
715 struct drm_file *filp);
716 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
717 struct drm_file *filp);
718 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
719 struct drm_file *file_priv);
720 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
721 struct drm_file *file_priv);
722 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
723 struct drm_file *file_priv);
724 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
725 struct drm_file *file_priv);
726 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
727 struct drm_file *filp);
728 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
729 struct drm_file *filp);
730 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
731 struct drm_file *filp);
732 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
733 struct drm_file *filp);
734 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
735 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
736 struct drm_file *filp);
737 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
738 struct drm_file *filp);
742 * Core structure, functions and helpers.
744 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
745 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
747 struct radeon_device {
749 struct drm_device *ddev;
750 struct pci_dev *pdev;
752 union radeon_asic_config config;
753 enum radeon_family family;
756 enum radeon_pll_errata pll_errata;
763 uint16_t bios_header_start;
764 struct radeon_bo *stollen_vga_memory;
765 struct fb_info *fbdev_info;
766 struct radeon_bo *fbdev_rbo;
767 struct radeon_framebuffer *fbdev_rfb;
769 resource_size_t rmmio_base;
770 resource_size_t rmmio_size;
772 radeon_rreg_t mc_rreg;
773 radeon_wreg_t mc_wreg;
774 radeon_rreg_t pll_rreg;
775 radeon_wreg_t pll_wreg;
776 uint32_t pcie_reg_mask;
777 radeon_rreg_t pciep_rreg;
778 radeon_wreg_t pciep_wreg;
779 struct radeon_clock clock;
781 struct radeon_gart gart;
782 struct radeon_mode_info mode_info;
783 struct radeon_scratch scratch;
784 struct radeon_mman mman;
785 struct radeon_fence_driver fence_drv;
787 struct radeon_ib_pool ib_pool;
788 struct radeon_irq irq;
789 struct radeon_asic *asic;
790 struct radeon_gem gem;
792 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
793 struct mutex cs_mutex;
795 struct radeon_dummy_page dummy_page;
801 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
802 const struct firmware *me_fw; /* all family ME firmware */
803 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
804 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
805 struct r600_blit r600_blit;
806 int msi_enabled; /* msi enabled */
807 struct r600_ih ih; /* r6/700 interrupt ring */
810 int radeon_device_init(struct radeon_device *rdev,
811 struct drm_device *ddev,
812 struct pci_dev *pdev,
814 void radeon_device_fini(struct radeon_device *rdev);
815 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
818 int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
819 void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
820 void r600_kms_blit_copy(struct radeon_device *rdev,
821 u64 src_gpu_addr, u64 dst_gpu_addr,
824 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
827 return readl(((void __iomem *)rdev->rmmio) + reg);
829 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
830 return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
834 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
837 writel(v, ((void __iomem *)rdev->rmmio) + reg);
839 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
840 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
847 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
850 * Registers read & write functions.
852 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
853 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
854 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
855 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
856 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
857 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
858 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
859 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
860 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
861 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
862 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
863 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
864 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
865 #define WREG32_P(reg, val, mask) \
867 uint32_t tmp_ = RREG32(reg); \
869 tmp_ |= ((val) & ~(mask)); \
872 #define WREG32_PLL_P(reg, val, mask) \
874 uint32_t tmp_ = RREG32_PLL(reg); \
876 tmp_ |= ((val) & ~(mask)); \
877 WREG32_PLL(reg, tmp_); \
879 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
882 * Indirect registers accessor
884 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
888 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
889 r = RREG32(RADEON_PCIE_DATA);
893 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
895 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
896 WREG32(RADEON_PCIE_DATA, (v));
899 void r100_pll_errata_after_index(struct radeon_device *rdev);
905 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
906 (rdev->pdev->device == 0x5969))
907 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
908 (rdev->family == CHIP_RV200) || \
909 (rdev->family == CHIP_RS100) || \
910 (rdev->family == CHIP_RS200) || \
911 (rdev->family == CHIP_RV250) || \
912 (rdev->family == CHIP_RV280) || \
913 (rdev->family == CHIP_RS300))
914 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
915 (rdev->family == CHIP_RV350) || \
916 (rdev->family == CHIP_R350) || \
917 (rdev->family == CHIP_RV380) || \
918 (rdev->family == CHIP_R420) || \
919 (rdev->family == CHIP_R423) || \
920 (rdev->family == CHIP_RV410) || \
921 (rdev->family == CHIP_RS400) || \
922 (rdev->family == CHIP_RS480))
923 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
924 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
925 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
931 #define RBIOS8(i) (rdev->bios[i])
932 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
933 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
935 int radeon_combios_init(struct radeon_device *rdev);
936 void radeon_combios_fini(struct radeon_device *rdev);
937 int radeon_atombios_init(struct radeon_device *rdev);
938 void radeon_atombios_fini(struct radeon_device *rdev);
944 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
947 if (rdev->cp.count_dw <= 0) {
948 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
951 rdev->cp.ring[rdev->cp.wptr++] = v;
952 rdev->cp.wptr &= rdev->cp.ptr_mask;
954 rdev->cp.ring_free_dw--;
961 #define radeon_init(rdev) (rdev)->asic->init((rdev))
962 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
963 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
964 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
965 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
966 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
967 #define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev))
968 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
969 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
970 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
971 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
972 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
973 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
974 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
975 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
976 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
977 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
978 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
979 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
980 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
981 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
982 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
983 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
984 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e))
985 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
986 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
987 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
988 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
989 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
990 #define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev))
992 /* Common functions */
993 extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
994 extern int radeon_modeset_init(struct radeon_device *rdev);
995 extern void radeon_modeset_fini(struct radeon_device *rdev);
996 extern bool radeon_card_posted(struct radeon_device *rdev);
997 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
998 extern int radeon_clocks_init(struct radeon_device *rdev);
999 extern void radeon_clocks_fini(struct radeon_device *rdev);
1000 extern void radeon_scratch_init(struct radeon_device *rdev);
1001 extern void radeon_surface_init(struct radeon_device *rdev);
1002 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1003 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1004 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1006 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
1007 struct r100_mc_save {
1015 extern void r100_cp_disable(struct radeon_device *rdev);
1016 extern int r100_cp_init(struct radeon_device *rdev, unsigned ring_size);
1017 extern void r100_cp_fini(struct radeon_device *rdev);
1018 extern void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
1019 extern int r100_pci_gart_init(struct radeon_device *rdev);
1020 extern void r100_pci_gart_fini(struct radeon_device *rdev);
1021 extern int r100_pci_gart_enable(struct radeon_device *rdev);
1022 extern void r100_pci_gart_disable(struct radeon_device *rdev);
1023 extern int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
1024 extern int r100_debugfs_mc_info_init(struct radeon_device *rdev);
1025 extern int r100_gui_wait_for_idle(struct radeon_device *rdev);
1026 extern void r100_ib_fini(struct radeon_device *rdev);
1027 extern int r100_ib_init(struct radeon_device *rdev);
1028 extern void r100_irq_disable(struct radeon_device *rdev);
1029 extern int r100_irq_set(struct radeon_device *rdev);
1030 extern void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save);
1031 extern void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save);
1032 extern void r100_vram_init_sizes(struct radeon_device *rdev);
1033 extern void r100_wb_disable(struct radeon_device *rdev);
1034 extern void r100_wb_fini(struct radeon_device *rdev);
1035 extern int r100_wb_init(struct radeon_device *rdev);
1036 extern void r100_hdp_reset(struct radeon_device *rdev);
1037 extern int r100_rb2d_reset(struct radeon_device *rdev);
1038 extern int r100_cp_reset(struct radeon_device *rdev);
1039 extern void r100_vga_render_disable(struct radeon_device *rdev);
1040 extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
1041 struct radeon_cs_packet *pkt,
1042 struct radeon_bo *robj);
1043 extern int r100_cs_parse_packet0(struct radeon_cs_parser *p,
1044 struct radeon_cs_packet *pkt,
1045 const unsigned *auth, unsigned n,
1046 radeon_packet0_check_t check);
1047 extern int r100_cs_packet_parse(struct radeon_cs_parser *p,
1048 struct radeon_cs_packet *pkt,
1050 extern void r100_enable_bm(struct radeon_device *rdev);
1051 extern void r100_set_common_regs(struct radeon_device *rdev);
1053 /* rv200,rv250,rv280 */
1054 extern void r200_set_safe_registers(struct radeon_device *rdev);
1056 /* r300,r350,rv350,rv370,rv380 */
1057 extern void r300_set_reg_safe(struct radeon_device *rdev);
1058 extern void r300_mc_program(struct radeon_device *rdev);
1059 extern void r300_vram_info(struct radeon_device *rdev);
1060 extern void r300_clock_startup(struct radeon_device *rdev);
1061 extern int r300_mc_wait_for_idle(struct radeon_device *rdev);
1062 extern int rv370_pcie_gart_init(struct radeon_device *rdev);
1063 extern void rv370_pcie_gart_fini(struct radeon_device *rdev);
1064 extern int rv370_pcie_gart_enable(struct radeon_device *rdev);
1065 extern void rv370_pcie_gart_disable(struct radeon_device *rdev);
1067 /* r420,r423,rv410 */
1068 extern int r420_mc_init(struct radeon_device *rdev);
1069 extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg);
1070 extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1071 extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev);
1072 extern void r420_pipes_init(struct radeon_device *rdev);
1075 struct rv515_mc_save {
1078 u32 vga_render_control;
1079 u32 vga_hdp_control;
1083 extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev);
1084 extern void rv515_vga_render_disable(struct radeon_device *rdev);
1085 extern void rv515_set_safe_registers(struct radeon_device *rdev);
1086 extern void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save);
1087 extern void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save);
1088 extern void rv515_clock_startup(struct radeon_device *rdev);
1089 extern void rv515_debugfs(struct radeon_device *rdev);
1090 extern int rv515_suspend(struct radeon_device *rdev);
1093 extern int rs400_gart_init(struct radeon_device *rdev);
1094 extern int rs400_gart_enable(struct radeon_device *rdev);
1095 extern void rs400_gart_adjust_size(struct radeon_device *rdev);
1096 extern void rs400_gart_disable(struct radeon_device *rdev);
1097 extern void rs400_gart_fini(struct radeon_device *rdev);
1100 extern void rs600_set_safe_registers(struct radeon_device *rdev);
1101 extern int rs600_irq_set(struct radeon_device *rdev);
1102 extern void rs600_irq_disable(struct radeon_device *rdev);
1105 extern void rs690_line_buffer_adjust(struct radeon_device *rdev,
1106 struct drm_display_mode *mode1,
1107 struct drm_display_mode *mode2);
1109 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
1110 extern bool r600_card_posted(struct radeon_device *rdev);
1111 extern void r600_cp_stop(struct radeon_device *rdev);
1112 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
1113 extern int r600_cp_resume(struct radeon_device *rdev);
1114 extern int r600_count_pipe_bits(uint32_t val);
1115 extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
1116 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
1117 extern int r600_pcie_gart_init(struct radeon_device *rdev);
1118 extern void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
1119 extern int r600_ib_test(struct radeon_device *rdev);
1120 extern int r600_ring_test(struct radeon_device *rdev);
1121 extern void r600_wb_fini(struct radeon_device *rdev);
1122 extern int r600_wb_enable(struct radeon_device *rdev);
1123 extern void r600_wb_disable(struct radeon_device *rdev);
1124 extern void r600_scratch_init(struct radeon_device *rdev);
1125 extern int r600_blit_init(struct radeon_device *rdev);
1126 extern void r600_blit_fini(struct radeon_device *rdev);
1127 extern int r600_init_microcode(struct radeon_device *rdev);
1128 extern int r600_gpu_reset(struct radeon_device *rdev);
1130 extern int r600_irq_init(struct radeon_device *rdev);
1131 extern void r600_irq_fini(struct radeon_device *rdev);
1132 extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
1133 extern int r600_irq_set(struct radeon_device *rdev);
1135 #include "radeon_object.h"