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;
91 extern int radeon_audio;
92 extern int radeon_disp_priority;
93 extern int radeon_hw_i2c;
96 * Copy from radeon_drv.h so we don't have to include both and have conflicting
99 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
100 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
101 /* RADEON_IB_POOL_SIZE must be a power of 2 */
102 #define RADEON_IB_POOL_SIZE 16
103 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
104 #define RADEONFB_CONN_LIMIT 4
105 #define RADEON_BIOS_NUM_SCRATCH 8
108 * Errata workarounds.
110 enum radeon_pll_errata {
111 CHIP_ERRATA_R300_CG = 0x00000001,
112 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
113 CHIP_ERRATA_PLL_DELAY = 0x00000004
117 struct radeon_device;
123 #define ATRM_BIOS_PAGE 4096
125 #if defined(CONFIG_VGA_SWITCHEROO)
126 bool radeon_atrm_supported(struct pci_dev *pdev);
127 int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len);
129 static inline bool radeon_atrm_supported(struct pci_dev *pdev)
134 static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len){
138 bool radeon_get_bios(struct radeon_device *rdev);
144 struct radeon_dummy_page {
148 int radeon_dummy_page_init(struct radeon_device *rdev);
149 void radeon_dummy_page_fini(struct radeon_device *rdev);
155 struct radeon_clock {
156 struct radeon_pll p1pll;
157 struct radeon_pll p2pll;
158 struct radeon_pll dcpll;
159 struct radeon_pll spll;
160 struct radeon_pll mpll;
162 uint32_t default_mclk;
163 uint32_t default_sclk;
164 uint32_t default_dispclk;
171 int radeon_pm_init(struct radeon_device *rdev);
172 void radeon_pm_fini(struct radeon_device *rdev);
173 void radeon_pm_compute_clocks(struct radeon_device *rdev);
174 void radeon_pm_suspend(struct radeon_device *rdev);
175 void radeon_pm_resume(struct radeon_device *rdev);
176 void radeon_combios_get_power_modes(struct radeon_device *rdev);
177 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
178 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
179 void rs690_pm_info(struct radeon_device *rdev);
180 extern u32 rv6xx_get_temp(struct radeon_device *rdev);
181 extern u32 rv770_get_temp(struct radeon_device *rdev);
182 extern u32 evergreen_get_temp(struct radeon_device *rdev);
187 struct radeon_fence_driver {
188 uint32_t scratch_reg;
191 unsigned long last_jiffies;
192 unsigned long last_timeout;
193 wait_queue_head_t queue;
195 struct list_head created;
196 struct list_head emited;
197 struct list_head signaled;
201 struct radeon_fence {
202 struct radeon_device *rdev;
204 struct list_head list;
205 /* protected by radeon_fence.lock */
211 int radeon_fence_driver_init(struct radeon_device *rdev);
212 void radeon_fence_driver_fini(struct radeon_device *rdev);
213 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
214 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
215 void radeon_fence_process(struct radeon_device *rdev);
216 bool radeon_fence_signaled(struct radeon_fence *fence);
217 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
218 int radeon_fence_wait_next(struct radeon_device *rdev);
219 int radeon_fence_wait_last(struct radeon_device *rdev);
220 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
221 void radeon_fence_unref(struct radeon_fence **fence);
226 struct radeon_surface_reg {
227 struct radeon_bo *bo;
230 #define RADEON_GEM_MAX_SURFACES 8
236 struct ttm_bo_global_ref bo_global_ref;
237 struct drm_global_reference mem_global_ref;
238 struct ttm_bo_device bdev;
239 bool mem_global_referenced;
244 /* Protected by gem.mutex */
245 struct list_head list;
246 /* Protected by tbo.reserved */
248 struct ttm_placement placement;
249 struct ttm_buffer_object tbo;
250 struct ttm_bo_kmap_obj kmap;
256 /* Constant after initialization */
257 struct radeon_device *rdev;
258 struct drm_gem_object *gobj;
261 struct radeon_bo_list {
262 struct list_head list;
263 struct radeon_bo *bo;
276 struct list_head objects;
279 int radeon_gem_init(struct radeon_device *rdev);
280 void radeon_gem_fini(struct radeon_device *rdev);
281 int radeon_gem_object_create(struct radeon_device *rdev, int size,
282 int alignment, int initial_domain,
283 bool discardable, bool kernel,
284 struct drm_gem_object **obj);
285 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
287 void radeon_gem_object_unpin(struct drm_gem_object *obj);
291 * GART structures, functions & helpers
295 struct radeon_gart_table_ram {
296 volatile uint32_t *ptr;
299 struct radeon_gart_table_vram {
300 struct radeon_bo *robj;
301 volatile uint32_t *ptr;
304 union radeon_gart_table {
305 struct radeon_gart_table_ram ram;
306 struct radeon_gart_table_vram vram;
309 #define RADEON_GPU_PAGE_SIZE 4096
310 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
313 dma_addr_t table_addr;
314 unsigned num_gpu_pages;
315 unsigned num_cpu_pages;
317 union radeon_gart_table table;
319 dma_addr_t *pages_addr;
324 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
325 void radeon_gart_table_ram_free(struct radeon_device *rdev);
326 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
327 void radeon_gart_table_vram_free(struct radeon_device *rdev);
328 int radeon_gart_init(struct radeon_device *rdev);
329 void radeon_gart_fini(struct radeon_device *rdev);
330 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
332 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
333 int pages, struct page **pagelist,
334 dma_addr_t *dma_addr);
338 * GPU MC structures, functions & helpers
341 resource_size_t aper_size;
342 resource_size_t aper_base;
343 resource_size_t agp_base;
344 /* for some chips with <= 32MB we need to lie
345 * about vram size near mc fb location */
347 u64 visible_vram_size;
348 u64 active_vram_size;
358 bool igp_sideport_enabled;
362 bool radeon_combios_sideport_present(struct radeon_device *rdev);
363 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
366 * GPU scratch registers structures, functions & helpers
368 struct radeon_scratch {
375 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
376 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
385 /* FIXME: use a define max crtc rather than hardcode it */
386 bool crtc_vblank_int[6];
387 wait_queue_head_t vblank_queue;
388 /* FIXME: use defines for max hpd/dacs */
392 wait_queue_head_t idle_queue;
393 /* FIXME: use defines for max HDMI blocks */
399 int radeon_irq_kms_init(struct radeon_device *rdev);
400 void radeon_irq_kms_fini(struct radeon_device *rdev);
401 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
402 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
408 struct list_head list;
411 struct radeon_fence *fence;
419 * mutex protects scheduled_ibs, ready, alloc_bm
421 struct radeon_ib_pool {
423 struct radeon_bo *robj;
424 struct list_head bogus_ib;
425 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
431 struct radeon_bo *ring_obj;
432 volatile uint32_t *ring;
437 unsigned ring_free_dw;
450 struct radeon_bo *ring_obj;
451 volatile uint32_t *ring;
464 struct radeon_bo *shader_obj;
466 u32 vs_offset, ps_offset;
469 u32 vb_used, vb_total;
470 struct radeon_ib *vb_ib;
473 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
474 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
475 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
476 int radeon_ib_pool_init(struct radeon_device *rdev);
477 void radeon_ib_pool_fini(struct radeon_device *rdev);
478 int radeon_ib_test(struct radeon_device *rdev);
479 extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
480 /* Ring access between begin & end cannot sleep */
481 void radeon_ring_free_size(struct radeon_device *rdev);
482 int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw);
483 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
484 void radeon_ring_commit(struct radeon_device *rdev);
485 void radeon_ring_unlock_commit(struct radeon_device *rdev);
486 void radeon_ring_unlock_undo(struct radeon_device *rdev);
487 int radeon_ring_test(struct radeon_device *rdev);
488 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
489 void radeon_ring_fini(struct radeon_device *rdev);
495 struct radeon_cs_reloc {
496 struct drm_gem_object *gobj;
497 struct radeon_bo *robj;
498 struct radeon_bo_list lobj;
503 struct radeon_cs_chunk {
509 void __user *user_ptr;
510 int last_copied_page;
514 struct radeon_cs_parser {
516 struct radeon_device *rdev;
517 struct drm_file *filp;
520 struct radeon_cs_chunk *chunks;
521 uint64_t *chunks_array;
526 struct radeon_cs_reloc *relocs;
527 struct radeon_cs_reloc **relocs_ptr;
528 struct list_head validated;
529 /* indices of various chunks */
531 int chunk_relocs_idx;
532 struct radeon_ib *ib;
538 extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
539 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
542 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
544 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx];
545 u32 pg_idx, pg_offset;
549 pg_idx = (idx * 4) / PAGE_SIZE;
550 pg_offset = (idx * 4) % PAGE_SIZE;
552 if (ibc->kpage_idx[0] == pg_idx)
553 return ibc->kpage[0][pg_offset/4];
554 if (ibc->kpage_idx[1] == pg_idx)
555 return ibc->kpage[1][pg_offset/4];
557 new_page = radeon_cs_update_pages(p, pg_idx);
559 p->parser_error = new_page;
563 idx_value = ibc->kpage[new_page][pg_offset/4];
567 struct radeon_cs_packet {
576 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
577 struct radeon_cs_packet *pkt,
578 unsigned idx, unsigned reg);
579 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
580 struct radeon_cs_packet *pkt);
586 int radeon_agp_init(struct radeon_device *rdev);
587 void radeon_agp_resume(struct radeon_device *rdev);
588 void radeon_agp_suspend(struct radeon_device *rdev);
589 void radeon_agp_fini(struct radeon_device *rdev);
596 struct radeon_bo *wb_obj;
597 volatile uint32_t *wb;
603 #define RADEON_WB_SCRATCH_OFFSET 0
604 #define RADEON_WB_CP_RPTR_OFFSET 1024
605 #define R600_WB_IH_WPTR_OFFSET 2048
606 #define R600_WB_EVENT_OFFSET 3072
609 * struct radeon_pm - power management datas
610 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
611 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
612 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
613 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
614 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
615 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
616 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
617 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
618 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
619 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
620 * @needed_bandwidth: current bandwidth needs
622 * It keeps track of various data needed to take powermanagement decision.
623 * Bandwith need is used to determine minimun clock of the GPU and memory.
624 * Equation between gpu/memory clock and available bandwidth is hw dependent
625 * (type of memory, bus size, efficiency, ...)
628 enum radeon_pm_method {
633 enum radeon_dynpm_state {
634 DYNPM_STATE_DISABLED,
638 DYNPM_STATE_SUSPENDED,
640 enum radeon_dynpm_action {
642 DYNPM_ACTION_MINIMUM,
643 DYNPM_ACTION_DOWNCLOCK,
644 DYNPM_ACTION_UPCLOCK,
648 enum radeon_voltage_type {
655 enum radeon_pm_state_type {
656 POWER_STATE_TYPE_DEFAULT,
657 POWER_STATE_TYPE_POWERSAVE,
658 POWER_STATE_TYPE_BATTERY,
659 POWER_STATE_TYPE_BALANCED,
660 POWER_STATE_TYPE_PERFORMANCE,
663 enum radeon_pm_profile_type {
671 #define PM_PROFILE_DEFAULT_IDX 0
672 #define PM_PROFILE_LOW_SH_IDX 1
673 #define PM_PROFILE_MID_SH_IDX 2
674 #define PM_PROFILE_HIGH_SH_IDX 3
675 #define PM_PROFILE_LOW_MH_IDX 4
676 #define PM_PROFILE_MID_MH_IDX 5
677 #define PM_PROFILE_HIGH_MH_IDX 6
678 #define PM_PROFILE_MAX 7
680 struct radeon_pm_profile {
687 enum radeon_int_thermal_type {
691 THERMAL_TYPE_EVERGREEN,
694 struct radeon_voltage {
695 enum radeon_voltage_type type;
697 struct radeon_gpio_rec gpio;
698 u32 delay; /* delay in usec from voltage drop to sclk change */
699 bool active_high; /* voltage drop is active when bit is high */
701 u8 vddc_id; /* index into vddc voltage table */
702 u8 vddci_id; /* index into vddci voltage table */
708 /* clock mode flags */
709 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
711 struct radeon_pm_clock_info {
717 struct radeon_voltage voltage;
718 /* standardized clock flags */
723 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
725 struct radeon_power_state {
726 enum radeon_pm_state_type type;
727 /* XXX: use a define for num clock modes */
728 struct radeon_pm_clock_info clock_info[8];
729 /* number of valid clock modes in this power state */
731 struct radeon_pm_clock_info *default_clock_mode;
732 /* standardized state flags */
734 u32 misc; /* vbios specific flags */
735 u32 misc2; /* vbios specific flags */
736 int pcie_lanes; /* pcie lanes */
740 * Some modes are overclocked by very low value, accept them
742 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
747 int active_crtc_count;
751 fixed20_12 max_bandwidth;
752 fixed20_12 igp_sideport_mclk;
753 fixed20_12 igp_system_mclk;
754 fixed20_12 igp_ht_link_clk;
755 fixed20_12 igp_ht_link_width;
756 fixed20_12 k8_bandwidth;
757 fixed20_12 sideport_bandwidth;
758 fixed20_12 ht_bandwidth;
759 fixed20_12 core_bandwidth;
762 fixed20_12 needed_bandwidth;
763 /* XXX: use a define for num power modes */
764 struct radeon_power_state power_state[8];
765 /* number of valid power states */
766 int num_power_states;
767 int current_power_state_index;
768 int current_clock_mode_index;
769 int requested_power_state_index;
770 int requested_clock_mode_index;
771 int default_power_state_index;
775 struct radeon_i2c_chan *i2c_bus;
776 /* selected pm method */
777 enum radeon_pm_method pm_method;
778 /* dynpm power management */
779 struct delayed_work dynpm_idle_work;
780 enum radeon_dynpm_state dynpm_state;
781 enum radeon_dynpm_action dynpm_planned_action;
782 unsigned long dynpm_action_timeout;
783 bool dynpm_can_upclock;
784 bool dynpm_can_downclock;
785 /* profile-based power management */
786 enum radeon_pm_profile_type profile;
788 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
789 /* internal thermal controller on rv6xx+ */
790 enum radeon_int_thermal_type int_thermal_type;
791 struct device *int_hwmon_dev;
798 void radeon_benchmark(struct radeon_device *rdev);
804 void radeon_test_moves(struct radeon_device *rdev);
810 int radeon_debugfs_add_files(struct radeon_device *rdev,
811 struct drm_info_list *files,
813 int radeon_debugfs_fence_init(struct radeon_device *rdev);
817 * ASIC specific functions.
820 int (*init)(struct radeon_device *rdev);
821 void (*fini)(struct radeon_device *rdev);
822 int (*resume)(struct radeon_device *rdev);
823 int (*suspend)(struct radeon_device *rdev);
824 void (*vga_set_state)(struct radeon_device *rdev, bool state);
825 bool (*gpu_is_lockup)(struct radeon_device *rdev);
826 int (*asic_reset)(struct radeon_device *rdev);
827 void (*gart_tlb_flush)(struct radeon_device *rdev);
828 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
829 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
830 void (*cp_fini)(struct radeon_device *rdev);
831 void (*cp_disable)(struct radeon_device *rdev);
832 void (*cp_commit)(struct radeon_device *rdev);
833 void (*ring_start)(struct radeon_device *rdev);
834 int (*ring_test)(struct radeon_device *rdev);
835 void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
836 int (*irq_set)(struct radeon_device *rdev);
837 int (*irq_process)(struct radeon_device *rdev);
838 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
839 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
840 int (*cs_parse)(struct radeon_cs_parser *p);
841 int (*copy_blit)(struct radeon_device *rdev,
845 struct radeon_fence *fence);
846 int (*copy_dma)(struct radeon_device *rdev,
850 struct radeon_fence *fence);
851 int (*copy)(struct radeon_device *rdev,
855 struct radeon_fence *fence);
856 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
857 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
858 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
859 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
860 int (*get_pcie_lanes)(struct radeon_device *rdev);
861 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
862 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
863 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
864 uint32_t tiling_flags, uint32_t pitch,
865 uint32_t offset, uint32_t obj_size);
866 void (*clear_surface_reg)(struct radeon_device *rdev, int reg);
867 void (*bandwidth_update)(struct radeon_device *rdev);
868 void (*hpd_init)(struct radeon_device *rdev);
869 void (*hpd_fini)(struct radeon_device *rdev);
870 bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
871 void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
872 /* ioctl hw specific callback. Some hw might want to perform special
873 * operation on specific ioctl. For instance on wait idle some hw
874 * might want to perform and HDP flush through MMIO as it seems that
875 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
878 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
879 bool (*gui_idle)(struct radeon_device *rdev);
880 /* power management */
881 void (*pm_misc)(struct radeon_device *rdev);
882 void (*pm_prepare)(struct radeon_device *rdev);
883 void (*pm_finish)(struct radeon_device *rdev);
884 void (*pm_init_profile)(struct radeon_device *rdev);
885 void (*pm_get_dynpm_state)(struct radeon_device *rdev);
891 struct r100_gpu_lockup {
892 unsigned long last_jiffies;
897 const unsigned *reg_safe_bm;
898 unsigned reg_safe_bm_size;
900 struct r100_gpu_lockup lockup;
904 const unsigned *reg_safe_bm;
905 unsigned reg_safe_bm_size;
908 struct r100_gpu_lockup lockup;
913 unsigned max_tile_pipes;
915 unsigned max_backends;
917 unsigned max_threads;
918 unsigned max_stack_entries;
919 unsigned max_hw_contexts;
920 unsigned max_gs_threads;
921 unsigned sx_max_export_size;
922 unsigned sx_max_export_pos_size;
923 unsigned sx_max_export_smx_size;
924 unsigned sq_num_cf_insts;
925 unsigned tiling_nbanks;
926 unsigned tiling_npipes;
927 unsigned tiling_group_size;
928 unsigned tile_config;
929 struct r100_gpu_lockup lockup;
934 unsigned max_tile_pipes;
936 unsigned max_backends;
938 unsigned max_threads;
939 unsigned max_stack_entries;
940 unsigned max_hw_contexts;
941 unsigned max_gs_threads;
942 unsigned sx_max_export_size;
943 unsigned sx_max_export_pos_size;
944 unsigned sx_max_export_smx_size;
945 unsigned sq_num_cf_insts;
946 unsigned sx_num_of_sets;
947 unsigned sc_prim_fifo_size;
948 unsigned sc_hiz_tile_fifo_size;
949 unsigned sc_earlyz_tile_fifo_fize;
950 unsigned tiling_nbanks;
951 unsigned tiling_npipes;
952 unsigned tiling_group_size;
953 unsigned tile_config;
954 struct r100_gpu_lockup lockup;
957 struct evergreen_asic {
960 unsigned max_tile_pipes;
962 unsigned max_backends;
964 unsigned max_threads;
965 unsigned max_stack_entries;
966 unsigned max_hw_contexts;
967 unsigned max_gs_threads;
968 unsigned sx_max_export_size;
969 unsigned sx_max_export_pos_size;
970 unsigned sx_max_export_smx_size;
971 unsigned sq_num_cf_insts;
972 unsigned sx_num_of_sets;
973 unsigned sc_prim_fifo_size;
974 unsigned sc_hiz_tile_fifo_size;
975 unsigned sc_earlyz_tile_fifo_size;
976 unsigned tiling_nbanks;
977 unsigned tiling_npipes;
978 unsigned tiling_group_size;
979 unsigned tile_config;
982 union radeon_asic_config {
983 struct r300_asic r300;
984 struct r100_asic r100;
985 struct r600_asic r600;
986 struct rv770_asic rv770;
987 struct evergreen_asic evergreen;
991 * asic initizalization from radeon_asic.c
993 void radeon_agp_disable(struct radeon_device *rdev);
994 int radeon_asic_init(struct radeon_device *rdev);
1000 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1001 struct drm_file *filp);
1002 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1003 struct drm_file *filp);
1004 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1005 struct drm_file *file_priv);
1006 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1007 struct drm_file *file_priv);
1008 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1009 struct drm_file *file_priv);
1010 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1011 struct drm_file *file_priv);
1012 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1013 struct drm_file *filp);
1014 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1015 struct drm_file *filp);
1016 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1017 struct drm_file *filp);
1018 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1019 struct drm_file *filp);
1020 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1021 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1022 struct drm_file *filp);
1023 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1024 struct drm_file *filp);
1026 /* VRAM scratch page for HDP bug */
1027 struct r700_vram_scratch {
1028 struct radeon_bo *robj;
1029 volatile uint32_t *ptr;
1033 * Core structure, functions and helpers.
1035 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1036 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1038 struct radeon_device {
1040 struct drm_device *ddev;
1041 struct pci_dev *pdev;
1043 union radeon_asic_config config;
1044 enum radeon_family family;
1045 unsigned long flags;
1047 enum radeon_pll_errata pll_errata;
1054 uint16_t bios_header_start;
1055 struct radeon_bo *stollen_vga_memory;
1057 resource_size_t rmmio_base;
1058 resource_size_t rmmio_size;
1060 radeon_rreg_t mc_rreg;
1061 radeon_wreg_t mc_wreg;
1062 radeon_rreg_t pll_rreg;
1063 radeon_wreg_t pll_wreg;
1064 uint32_t pcie_reg_mask;
1065 radeon_rreg_t pciep_rreg;
1066 radeon_wreg_t pciep_wreg;
1068 void __iomem *rio_mem;
1069 resource_size_t rio_mem_size;
1070 struct radeon_clock clock;
1071 struct radeon_mc mc;
1072 struct radeon_gart gart;
1073 struct radeon_mode_info mode_info;
1074 struct radeon_scratch scratch;
1075 struct radeon_mman mman;
1076 struct radeon_fence_driver fence_drv;
1077 struct radeon_cp cp;
1078 struct radeon_ib_pool ib_pool;
1079 struct radeon_irq irq;
1080 struct radeon_asic *asic;
1081 struct radeon_gem gem;
1082 struct radeon_pm pm;
1083 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1084 struct mutex cs_mutex;
1085 struct radeon_wb wb;
1086 struct radeon_dummy_page dummy_page;
1092 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1093 const struct firmware *me_fw; /* all family ME firmware */
1094 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1095 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1096 struct r600_blit r600_blit;
1097 struct r700_vram_scratch vram_scratch;
1098 int msi_enabled; /* msi enabled */
1099 struct r600_ih ih; /* r6/700 interrupt ring */
1100 struct workqueue_struct *wq;
1101 struct work_struct hotplug_work;
1102 int num_crtc; /* number of crtcs */
1103 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1104 struct mutex vram_mutex;
1108 struct timer_list audio_timer;
1111 int audio_bits_per_sample;
1112 uint8_t audio_status_bits;
1113 uint8_t audio_category_code;
1116 struct notifier_block acpi_nb;
1117 /* only one userspace can use Hyperz features at a time */
1118 struct drm_file *hyperz_filp;
1120 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1123 int radeon_device_init(struct radeon_device *rdev,
1124 struct drm_device *ddev,
1125 struct pci_dev *pdev,
1127 void radeon_device_fini(struct radeon_device *rdev);
1128 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1131 int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
1132 void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
1133 void r600_kms_blit_copy(struct radeon_device *rdev,
1134 u64 src_gpu_addr, u64 dst_gpu_addr,
1136 /* evergreen blit */
1137 int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes);
1138 void evergreen_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence);
1139 void evergreen_kms_blit_copy(struct radeon_device *rdev,
1140 u64 src_gpu_addr, u64 dst_gpu_addr,
1143 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
1145 if (reg < rdev->rmmio_size)
1146 return readl(((void __iomem *)rdev->rmmio) + reg);
1148 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
1149 return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
1153 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1155 if (reg < rdev->rmmio_size)
1156 writel(v, ((void __iomem *)rdev->rmmio) + reg);
1158 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
1159 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
1163 static inline u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
1165 if (reg < rdev->rio_mem_size)
1166 return ioread32(rdev->rio_mem + reg);
1168 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
1169 return ioread32(rdev->rio_mem + RADEON_MM_DATA);
1173 static inline void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
1175 if (reg < rdev->rio_mem_size)
1176 iowrite32(v, rdev->rio_mem + reg);
1178 iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
1179 iowrite32(v, rdev->rio_mem + RADEON_MM_DATA);
1186 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1189 * Registers read & write functions.
1191 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
1192 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
1193 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
1194 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
1195 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
1196 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1197 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1198 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1199 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1200 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1201 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1202 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1203 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1204 #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1205 #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1206 #define WREG32_P(reg, val, mask) \
1208 uint32_t tmp_ = RREG32(reg); \
1210 tmp_ |= ((val) & ~(mask)); \
1211 WREG32(reg, tmp_); \
1213 #define WREG32_PLL_P(reg, val, mask) \
1215 uint32_t tmp_ = RREG32_PLL(reg); \
1217 tmp_ |= ((val) & ~(mask)); \
1218 WREG32_PLL(reg, tmp_); \
1220 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
1221 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1222 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1225 * Indirect registers accessor
1227 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1231 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1232 r = RREG32(RADEON_PCIE_DATA);
1236 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1238 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1239 WREG32(RADEON_PCIE_DATA, (v));
1242 void r100_pll_errata_after_index(struct radeon_device *rdev);
1248 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1249 (rdev->pdev->device == 0x5969))
1250 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1251 (rdev->family == CHIP_RV200) || \
1252 (rdev->family == CHIP_RS100) || \
1253 (rdev->family == CHIP_RS200) || \
1254 (rdev->family == CHIP_RV250) || \
1255 (rdev->family == CHIP_RV280) || \
1256 (rdev->family == CHIP_RS300))
1257 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1258 (rdev->family == CHIP_RV350) || \
1259 (rdev->family == CHIP_R350) || \
1260 (rdev->family == CHIP_RV380) || \
1261 (rdev->family == CHIP_R420) || \
1262 (rdev->family == CHIP_R423) || \
1263 (rdev->family == CHIP_RV410) || \
1264 (rdev->family == CHIP_RS400) || \
1265 (rdev->family == CHIP_RS480))
1266 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1267 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1268 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1269 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1274 #define RBIOS8(i) (rdev->bios[i])
1275 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1276 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1278 int radeon_combios_init(struct radeon_device *rdev);
1279 void radeon_combios_fini(struct radeon_device *rdev);
1280 int radeon_atombios_init(struct radeon_device *rdev);
1281 void radeon_atombios_fini(struct radeon_device *rdev);
1287 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
1290 if (rdev->cp.count_dw <= 0) {
1291 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
1294 rdev->cp.ring[rdev->cp.wptr++] = v;
1295 rdev->cp.wptr &= rdev->cp.ptr_mask;
1296 rdev->cp.count_dw--;
1297 rdev->cp.ring_free_dw--;
1304 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1305 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1306 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1307 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1308 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
1309 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1310 #define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
1311 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1312 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
1313 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
1314 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
1315 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
1316 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
1317 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
1318 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
1319 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
1320 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
1321 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
1322 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
1323 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
1324 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
1325 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
1326 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
1327 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
1328 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e))
1329 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->get_pcie_lanes((rdev))
1330 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
1331 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
1332 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
1333 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
1334 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
1335 #define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
1336 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
1337 #define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
1338 #define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
1339 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1340 #define radeon_pm_misc(rdev) (rdev)->asic->pm_misc((rdev))
1341 #define radeon_pm_prepare(rdev) (rdev)->asic->pm_prepare((rdev))
1342 #define radeon_pm_finish(rdev) (rdev)->asic->pm_finish((rdev))
1343 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm_init_profile((rdev))
1344 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm_get_dynpm_state((rdev))
1346 /* Common functions */
1348 extern int radeon_gpu_reset(struct radeon_device *rdev);
1349 extern void radeon_agp_disable(struct radeon_device *rdev);
1350 extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
1351 extern void radeon_gart_restore(struct radeon_device *rdev);
1352 extern int radeon_modeset_init(struct radeon_device *rdev);
1353 extern void radeon_modeset_fini(struct radeon_device *rdev);
1354 extern bool radeon_card_posted(struct radeon_device *rdev);
1355 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1356 extern void radeon_update_display_priority(struct radeon_device *rdev);
1357 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1358 extern void radeon_scratch_init(struct radeon_device *rdev);
1359 extern void radeon_wb_fini(struct radeon_device *rdev);
1360 extern int radeon_wb_init(struct radeon_device *rdev);
1361 extern void radeon_wb_disable(struct radeon_device *rdev);
1362 extern void radeon_surface_init(struct radeon_device *rdev);
1363 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1364 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1365 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1366 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1367 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1368 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1369 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1370 extern int radeon_resume_kms(struct drm_device *dev);
1371 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
1373 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
1374 extern void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp);
1375 extern bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_cp *cp);
1377 /* rv200,rv250,rv280 */
1378 extern void r200_set_safe_registers(struct radeon_device *rdev);
1380 /* r300,r350,rv350,rv370,rv380 */
1381 extern void r300_set_reg_safe(struct radeon_device *rdev);
1382 extern void r300_mc_program(struct radeon_device *rdev);
1383 extern void r300_mc_init(struct radeon_device *rdev);
1384 extern void r300_clock_startup(struct radeon_device *rdev);
1385 extern int r300_mc_wait_for_idle(struct radeon_device *rdev);
1386 extern int rv370_pcie_gart_init(struct radeon_device *rdev);
1387 extern void rv370_pcie_gart_fini(struct radeon_device *rdev);
1388 extern int rv370_pcie_gart_enable(struct radeon_device *rdev);
1389 extern void rv370_pcie_gart_disable(struct radeon_device *rdev);
1391 /* r420,r423,rv410 */
1392 extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg);
1393 extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1394 extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev);
1395 extern void r420_pipes_init(struct radeon_device *rdev);
1398 struct rv515_mc_save {
1401 u32 vga_render_control;
1402 u32 vga_hdp_control;
1406 extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev);
1407 extern void rv515_vga_render_disable(struct radeon_device *rdev);
1408 extern void rv515_set_safe_registers(struct radeon_device *rdev);
1409 extern void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save);
1410 extern void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save);
1411 extern void rv515_clock_startup(struct radeon_device *rdev);
1412 extern void rv515_debugfs(struct radeon_device *rdev);
1413 extern int rv515_suspend(struct radeon_device *rdev);
1416 extern int rs400_gart_init(struct radeon_device *rdev);
1417 extern int rs400_gart_enable(struct radeon_device *rdev);
1418 extern void rs400_gart_adjust_size(struct radeon_device *rdev);
1419 extern void rs400_gart_disable(struct radeon_device *rdev);
1420 extern void rs400_gart_fini(struct radeon_device *rdev);
1423 extern void rs600_set_safe_registers(struct radeon_device *rdev);
1424 extern int rs600_irq_set(struct radeon_device *rdev);
1425 extern void rs600_irq_disable(struct radeon_device *rdev);
1428 extern void rs690_line_buffer_adjust(struct radeon_device *rdev,
1429 struct drm_display_mode *mode1,
1430 struct drm_display_mode *mode2);
1432 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
1433 extern void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1434 extern bool r600_card_posted(struct radeon_device *rdev);
1435 extern void r600_cp_stop(struct radeon_device *rdev);
1436 extern int r600_cp_start(struct radeon_device *rdev);
1437 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
1438 extern int r600_cp_resume(struct radeon_device *rdev);
1439 extern void r600_cp_fini(struct radeon_device *rdev);
1440 extern int r600_count_pipe_bits(uint32_t val);
1441 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
1442 extern int r600_pcie_gart_init(struct radeon_device *rdev);
1443 extern void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
1444 extern int r600_ib_test(struct radeon_device *rdev);
1445 extern int r600_ring_test(struct radeon_device *rdev);
1446 extern void r600_scratch_init(struct radeon_device *rdev);
1447 extern int r600_blit_init(struct radeon_device *rdev);
1448 extern void r600_blit_fini(struct radeon_device *rdev);
1449 extern int r600_init_microcode(struct radeon_device *rdev);
1450 extern int r600_asic_reset(struct radeon_device *rdev);
1452 extern int r600_irq_init(struct radeon_device *rdev);
1453 extern void r600_irq_fini(struct radeon_device *rdev);
1454 extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
1455 extern int r600_irq_set(struct radeon_device *rdev);
1456 extern void r600_irq_suspend(struct radeon_device *rdev);
1457 extern void r600_disable_interrupts(struct radeon_device *rdev);
1458 extern void r600_rlc_stop(struct radeon_device *rdev);
1460 extern int r600_audio_init(struct radeon_device *rdev);
1461 extern int r600_audio_tmds_index(struct drm_encoder *encoder);
1462 extern void r600_audio_set_clock(struct drm_encoder *encoder, int clock);
1463 extern int r600_audio_channels(struct radeon_device *rdev);
1464 extern int r600_audio_bits_per_sample(struct radeon_device *rdev);
1465 extern int r600_audio_rate(struct radeon_device *rdev);
1466 extern uint8_t r600_audio_status_bits(struct radeon_device *rdev);
1467 extern uint8_t r600_audio_category_code(struct radeon_device *rdev);
1468 extern void r600_audio_schedule_polling(struct radeon_device *rdev);
1469 extern void r600_audio_enable_polling(struct drm_encoder *encoder);
1470 extern void r600_audio_disable_polling(struct drm_encoder *encoder);
1471 extern void r600_audio_fini(struct radeon_device *rdev);
1472 extern void r600_hdmi_init(struct drm_encoder *encoder);
1473 extern void r600_hdmi_enable(struct drm_encoder *encoder);
1474 extern void r600_hdmi_disable(struct drm_encoder *encoder);
1475 extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1476 extern int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
1477 extern void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
1479 extern void r700_cp_stop(struct radeon_device *rdev);
1480 extern void r700_cp_fini(struct radeon_device *rdev);
1481 extern void evergreen_disable_interrupt_state(struct radeon_device *rdev);
1482 extern int evergreen_irq_set(struct radeon_device *rdev);
1483 extern int evergreen_blit_init(struct radeon_device *rdev);
1484 extern void evergreen_blit_fini(struct radeon_device *rdev);
1487 #if defined(CONFIG_ACPI)
1488 extern int radeon_acpi_init(struct radeon_device *rdev);
1490 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
1494 struct evergreen_mc_save {
1496 u32 vga_render_control;
1497 u32 vga_hdp_control;
1498 u32 crtc_control[6];
1501 #include "radeon_object.h"