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 <linux/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>
72 #include <ttm/ttm_execbuf_util.h>
74 #include "radeon_family.h"
75 #include "radeon_mode.h"
76 #include "radeon_reg.h"
81 extern int radeon_no_wb;
82 extern int radeon_modeset;
83 extern int radeon_dynclks;
84 extern int radeon_r4xx_atom;
85 extern int radeon_agpmode;
86 extern int radeon_vram_limit;
87 extern int radeon_gart_size;
88 extern int radeon_benchmarking;
89 extern int radeon_testing;
90 extern int radeon_connector_table;
92 extern int radeon_audio;
93 extern int radeon_disp_priority;
94 extern int radeon_hw_i2c;
95 extern int radeon_pcie_gen2;
96 extern int radeon_msi;
99 * Copy from radeon_drv.h so we don't have to include both and have conflicting
102 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
103 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
104 /* RADEON_IB_POOL_SIZE must be a power of 2 */
105 #define RADEON_IB_POOL_SIZE 16
106 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
107 #define RADEONFB_CONN_LIMIT 4
108 #define RADEON_BIOS_NUM_SCRATCH 8
111 * Errata workarounds.
113 enum radeon_pll_errata {
114 CHIP_ERRATA_R300_CG = 0x00000001,
115 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
116 CHIP_ERRATA_PLL_DELAY = 0x00000004
120 struct radeon_device;
126 bool radeon_get_bios(struct radeon_device *rdev);
132 struct radeon_dummy_page {
136 int radeon_dummy_page_init(struct radeon_device *rdev);
137 void radeon_dummy_page_fini(struct radeon_device *rdev);
143 struct radeon_clock {
144 struct radeon_pll p1pll;
145 struct radeon_pll p2pll;
146 struct radeon_pll dcpll;
147 struct radeon_pll spll;
148 struct radeon_pll mpll;
150 uint32_t default_mclk;
151 uint32_t default_sclk;
152 uint32_t default_dispclk;
154 uint32_t max_pixel_clock;
160 int radeon_pm_init(struct radeon_device *rdev);
161 void radeon_pm_fini(struct radeon_device *rdev);
162 void radeon_pm_compute_clocks(struct radeon_device *rdev);
163 void radeon_pm_suspend(struct radeon_device *rdev);
164 void radeon_pm_resume(struct radeon_device *rdev);
165 void radeon_combios_get_power_modes(struct radeon_device *rdev);
166 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
167 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
168 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u16 *voltage);
169 void rs690_pm_info(struct radeon_device *rdev);
170 extern int rv6xx_get_temp(struct radeon_device *rdev);
171 extern int rv770_get_temp(struct radeon_device *rdev);
172 extern int evergreen_get_temp(struct radeon_device *rdev);
173 extern int sumo_get_temp(struct radeon_device *rdev);
178 struct radeon_fence_driver {
179 uint32_t scratch_reg;
182 unsigned long last_jiffies;
183 unsigned long last_timeout;
184 wait_queue_head_t queue;
186 struct list_head created;
187 struct list_head emited;
188 struct list_head signaled;
192 struct radeon_fence {
193 struct radeon_device *rdev;
195 struct list_head list;
196 /* protected by radeon_fence.lock */
202 int radeon_fence_driver_init(struct radeon_device *rdev);
203 void radeon_fence_driver_fini(struct radeon_device *rdev);
204 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
205 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
206 void radeon_fence_process(struct radeon_device *rdev);
207 bool radeon_fence_signaled(struct radeon_fence *fence);
208 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
209 int radeon_fence_wait_next(struct radeon_device *rdev);
210 int radeon_fence_wait_last(struct radeon_device *rdev);
211 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
212 void radeon_fence_unref(struct radeon_fence **fence);
217 struct radeon_surface_reg {
218 struct radeon_bo *bo;
221 #define RADEON_GEM_MAX_SURFACES 8
227 struct ttm_bo_global_ref bo_global_ref;
228 struct drm_global_reference mem_global_ref;
229 struct ttm_bo_device bdev;
230 bool mem_global_referenced;
235 /* Protected by gem.mutex */
236 struct list_head list;
237 /* Protected by tbo.reserved */
239 struct ttm_placement placement;
240 struct ttm_buffer_object tbo;
241 struct ttm_bo_kmap_obj kmap;
247 /* Constant after initialization */
248 struct radeon_device *rdev;
249 struct drm_gem_object gem_base;
251 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
253 struct radeon_bo_list {
254 struct ttm_validate_buffer tv;
255 struct radeon_bo *bo;
267 struct list_head objects;
270 int radeon_gem_init(struct radeon_device *rdev);
271 void radeon_gem_fini(struct radeon_device *rdev);
272 int radeon_gem_object_create(struct radeon_device *rdev, int size,
273 int alignment, int initial_domain,
274 bool discardable, bool kernel,
275 struct drm_gem_object **obj);
276 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
278 void radeon_gem_object_unpin(struct drm_gem_object *obj);
280 int radeon_mode_dumb_create(struct drm_file *file_priv,
281 struct drm_device *dev,
282 struct drm_mode_create_dumb *args);
283 int radeon_mode_dumb_mmap(struct drm_file *filp,
284 struct drm_device *dev,
285 uint32_t handle, uint64_t *offset_p);
286 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
287 struct drm_device *dev,
291 * GART structures, functions & helpers
295 #define RADEON_GPU_PAGE_SIZE 4096
296 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
297 #define RADEON_GPU_PAGE_SHIFT 12
300 dma_addr_t table_addr;
301 struct radeon_bo *robj;
303 unsigned num_gpu_pages;
304 unsigned num_cpu_pages;
307 dma_addr_t *pages_addr;
312 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
313 void radeon_gart_table_ram_free(struct radeon_device *rdev);
314 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
315 void radeon_gart_table_vram_free(struct radeon_device *rdev);
316 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
317 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
318 int radeon_gart_init(struct radeon_device *rdev);
319 void radeon_gart_fini(struct radeon_device *rdev);
320 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
322 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
323 int pages, struct page **pagelist,
324 dma_addr_t *dma_addr);
325 void radeon_gart_restore(struct radeon_device *rdev);
329 * GPU MC structures, functions & helpers
332 resource_size_t aper_size;
333 resource_size_t aper_base;
334 resource_size_t agp_base;
335 /* for some chips with <= 32MB we need to lie
336 * about vram size near mc fb location */
338 u64 visible_vram_size;
348 bool igp_sideport_enabled;
352 bool radeon_combios_sideport_present(struct radeon_device *rdev);
353 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
356 * GPU scratch registers structures, functions & helpers
358 struct radeon_scratch {
365 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
366 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
373 struct radeon_unpin_work {
374 struct work_struct work;
375 struct radeon_device *rdev;
377 struct radeon_fence *fence;
378 struct drm_pending_vblank_event *event;
379 struct radeon_bo *old_rbo;
383 struct r500_irq_stat_regs {
387 struct r600_irq_stat_regs {
395 struct evergreen_irq_stat_regs {
410 union radeon_irq_stat_regs {
411 struct r500_irq_stat_regs r500;
412 struct r600_irq_stat_regs r600;
413 struct evergreen_irq_stat_regs evergreen;
416 #define RADEON_MAX_HPD_PINS 6
417 #define RADEON_MAX_CRTCS 6
418 #define RADEON_MAX_HDMI_BLOCKS 2
423 bool crtc_vblank_int[RADEON_MAX_CRTCS];
424 bool pflip[RADEON_MAX_CRTCS];
425 wait_queue_head_t vblank_queue;
426 bool hpd[RADEON_MAX_HPD_PINS];
429 wait_queue_head_t idle_queue;
430 bool hdmi[RADEON_MAX_HDMI_BLOCKS];
433 union radeon_irq_stat_regs stat_regs;
434 spinlock_t pflip_lock[RADEON_MAX_CRTCS];
435 int pflip_refcount[RADEON_MAX_CRTCS];
438 int radeon_irq_kms_init(struct radeon_device *rdev);
439 void radeon_irq_kms_fini(struct radeon_device *rdev);
440 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev);
441 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev);
442 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
443 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
449 struct list_head list;
452 struct radeon_fence *fence;
460 * mutex protects scheduled_ibs, ready, alloc_bm
462 struct radeon_ib_pool {
464 struct radeon_bo *robj;
465 struct list_head bogus_ib;
466 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
472 struct radeon_bo *ring_obj;
473 volatile uint32_t *ring;
478 unsigned ring_free_dw;
491 struct radeon_bo *ring_obj;
492 volatile uint32_t *ring;
503 struct r600_blit_cp_primitives {
504 void (*set_render_target)(struct radeon_device *rdev, int format,
505 int w, int h, u64 gpu_addr);
506 void (*cp_set_surface_sync)(struct radeon_device *rdev,
507 u32 sync_type, u32 size,
509 void (*set_shaders)(struct radeon_device *rdev);
510 void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
511 void (*set_tex_resource)(struct radeon_device *rdev,
512 int format, int w, int h, int pitch,
513 u64 gpu_addr, u32 size);
514 void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
516 void (*draw_auto)(struct radeon_device *rdev);
517 void (*set_default_state)(struct radeon_device *rdev);
522 struct radeon_bo *shader_obj;
523 struct r600_blit_cp_primitives primitives;
525 int ring_size_common;
526 int ring_size_per_loop;
528 u32 vs_offset, ps_offset;
531 u32 vb_used, vb_total;
532 struct radeon_ib *vb_ib;
535 void r600_blit_suspend(struct radeon_device *rdev);
537 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
538 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
539 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
540 int radeon_ib_pool_init(struct radeon_device *rdev);
541 void radeon_ib_pool_fini(struct radeon_device *rdev);
542 int radeon_ib_test(struct radeon_device *rdev);
543 extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
544 /* Ring access between begin & end cannot sleep */
545 void radeon_ring_free_size(struct radeon_device *rdev);
546 int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw);
547 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
548 void radeon_ring_commit(struct radeon_device *rdev);
549 void radeon_ring_unlock_commit(struct radeon_device *rdev);
550 void radeon_ring_unlock_undo(struct radeon_device *rdev);
551 int radeon_ring_test(struct radeon_device *rdev);
552 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
553 void radeon_ring_fini(struct radeon_device *rdev);
559 struct radeon_cs_reloc {
560 struct drm_gem_object *gobj;
561 struct radeon_bo *robj;
562 struct radeon_bo_list lobj;
567 struct radeon_cs_chunk {
573 void __user *user_ptr;
574 int last_copied_page;
578 struct radeon_cs_parser {
580 struct radeon_device *rdev;
581 struct drm_file *filp;
584 struct radeon_cs_chunk *chunks;
585 uint64_t *chunks_array;
590 struct radeon_cs_reloc *relocs;
591 struct radeon_cs_reloc **relocs_ptr;
592 struct list_head validated;
593 /* indices of various chunks */
595 int chunk_relocs_idx;
596 struct radeon_ib *ib;
600 bool keep_tiling_flags;
603 extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx);
604 extern int radeon_cs_finish_pages(struct radeon_cs_parser *p);
605 extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx);
607 struct radeon_cs_packet {
616 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
617 struct radeon_cs_packet *pkt,
618 unsigned idx, unsigned reg);
619 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
620 struct radeon_cs_packet *pkt);
626 int radeon_agp_init(struct radeon_device *rdev);
627 void radeon_agp_resume(struct radeon_device *rdev);
628 void radeon_agp_suspend(struct radeon_device *rdev);
629 void radeon_agp_fini(struct radeon_device *rdev);
636 struct radeon_bo *wb_obj;
637 volatile uint32_t *wb;
643 #define RADEON_WB_SCRATCH_OFFSET 0
644 #define RADEON_WB_CP_RPTR_OFFSET 1024
645 #define RADEON_WB_CP1_RPTR_OFFSET 1280
646 #define RADEON_WB_CP2_RPTR_OFFSET 1536
647 #define R600_WB_IH_WPTR_OFFSET 2048
648 #define R600_WB_EVENT_OFFSET 3072
651 * struct radeon_pm - power management datas
652 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
653 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
654 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
655 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
656 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
657 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
658 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
659 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
660 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
661 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
662 * @needed_bandwidth: current bandwidth needs
664 * It keeps track of various data needed to take powermanagement decision.
665 * Bandwidth need is used to determine minimun clock of the GPU and memory.
666 * Equation between gpu/memory clock and available bandwidth is hw dependent
667 * (type of memory, bus size, efficiency, ...)
670 enum radeon_pm_method {
675 enum radeon_dynpm_state {
676 DYNPM_STATE_DISABLED,
680 DYNPM_STATE_SUSPENDED,
682 enum radeon_dynpm_action {
684 DYNPM_ACTION_MINIMUM,
685 DYNPM_ACTION_DOWNCLOCK,
686 DYNPM_ACTION_UPCLOCK,
690 enum radeon_voltage_type {
697 enum radeon_pm_state_type {
698 POWER_STATE_TYPE_DEFAULT,
699 POWER_STATE_TYPE_POWERSAVE,
700 POWER_STATE_TYPE_BATTERY,
701 POWER_STATE_TYPE_BALANCED,
702 POWER_STATE_TYPE_PERFORMANCE,
705 enum radeon_pm_profile_type {
713 #define PM_PROFILE_DEFAULT_IDX 0
714 #define PM_PROFILE_LOW_SH_IDX 1
715 #define PM_PROFILE_MID_SH_IDX 2
716 #define PM_PROFILE_HIGH_SH_IDX 3
717 #define PM_PROFILE_LOW_MH_IDX 4
718 #define PM_PROFILE_MID_MH_IDX 5
719 #define PM_PROFILE_HIGH_MH_IDX 6
720 #define PM_PROFILE_MAX 7
722 struct radeon_pm_profile {
729 enum radeon_int_thermal_type {
733 THERMAL_TYPE_EVERGREEN,
738 struct radeon_voltage {
739 enum radeon_voltage_type type;
741 struct radeon_gpio_rec gpio;
742 u32 delay; /* delay in usec from voltage drop to sclk change */
743 bool active_high; /* voltage drop is active when bit is high */
745 u8 vddc_id; /* index into vddc voltage table */
746 u8 vddci_id; /* index into vddci voltage table */
750 /* evergreen+ vddci */
754 /* clock mode flags */
755 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
757 struct radeon_pm_clock_info {
763 struct radeon_voltage voltage;
764 /* standardized clock flags */
769 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
771 struct radeon_power_state {
772 enum radeon_pm_state_type type;
773 struct radeon_pm_clock_info *clock_info;
774 /* number of valid clock modes in this power state */
776 struct radeon_pm_clock_info *default_clock_mode;
777 /* standardized state flags */
779 u32 misc; /* vbios specific flags */
780 u32 misc2; /* vbios specific flags */
781 int pcie_lanes; /* pcie lanes */
785 * Some modes are overclocked by very low value, accept them
787 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
792 int active_crtc_count;
796 fixed20_12 max_bandwidth;
797 fixed20_12 igp_sideport_mclk;
798 fixed20_12 igp_system_mclk;
799 fixed20_12 igp_ht_link_clk;
800 fixed20_12 igp_ht_link_width;
801 fixed20_12 k8_bandwidth;
802 fixed20_12 sideport_bandwidth;
803 fixed20_12 ht_bandwidth;
804 fixed20_12 core_bandwidth;
807 fixed20_12 needed_bandwidth;
808 struct radeon_power_state *power_state;
809 /* number of valid power states */
810 int num_power_states;
811 int current_power_state_index;
812 int current_clock_mode_index;
813 int requested_power_state_index;
814 int requested_clock_mode_index;
815 int default_power_state_index;
824 struct radeon_i2c_chan *i2c_bus;
825 /* selected pm method */
826 enum radeon_pm_method pm_method;
827 /* dynpm power management */
828 struct delayed_work dynpm_idle_work;
829 enum radeon_dynpm_state dynpm_state;
830 enum radeon_dynpm_action dynpm_planned_action;
831 unsigned long dynpm_action_timeout;
832 bool dynpm_can_upclock;
833 bool dynpm_can_downclock;
834 /* profile-based power management */
835 enum radeon_pm_profile_type profile;
837 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
838 /* internal thermal controller on rv6xx+ */
839 enum radeon_int_thermal_type int_thermal_type;
840 struct device *int_hwmon_dev;
843 int radeon_pm_get_type_index(struct radeon_device *rdev,
844 enum radeon_pm_state_type ps_type,
850 void radeon_benchmark(struct radeon_device *rdev, int test_number);
856 void radeon_test_moves(struct radeon_device *rdev);
862 int radeon_debugfs_add_files(struct radeon_device *rdev,
863 struct drm_info_list *files,
865 int radeon_debugfs_fence_init(struct radeon_device *rdev);
869 * ASIC specific functions.
872 int (*init)(struct radeon_device *rdev);
873 void (*fini)(struct radeon_device *rdev);
874 int (*resume)(struct radeon_device *rdev);
875 int (*suspend)(struct radeon_device *rdev);
876 void (*vga_set_state)(struct radeon_device *rdev, bool state);
877 bool (*gpu_is_lockup)(struct radeon_device *rdev);
878 int (*asic_reset)(struct radeon_device *rdev);
879 void (*gart_tlb_flush)(struct radeon_device *rdev);
880 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
881 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
882 void (*cp_fini)(struct radeon_device *rdev);
883 void (*cp_disable)(struct radeon_device *rdev);
884 void (*cp_commit)(struct radeon_device *rdev);
885 void (*ring_start)(struct radeon_device *rdev);
886 int (*ring_test)(struct radeon_device *rdev);
887 void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
888 int (*irq_set)(struct radeon_device *rdev);
889 int (*irq_process)(struct radeon_device *rdev);
890 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
891 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
892 int (*cs_parse)(struct radeon_cs_parser *p);
893 int (*copy_blit)(struct radeon_device *rdev,
896 unsigned num_gpu_pages,
897 struct radeon_fence *fence);
898 int (*copy_dma)(struct radeon_device *rdev,
901 unsigned num_gpu_pages,
902 struct radeon_fence *fence);
903 int (*copy)(struct radeon_device *rdev,
906 unsigned num_gpu_pages,
907 struct radeon_fence *fence);
908 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
909 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
910 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
911 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
912 int (*get_pcie_lanes)(struct radeon_device *rdev);
913 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
914 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
915 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
916 uint32_t tiling_flags, uint32_t pitch,
917 uint32_t offset, uint32_t obj_size);
918 void (*clear_surface_reg)(struct radeon_device *rdev, int reg);
919 void (*bandwidth_update)(struct radeon_device *rdev);
920 void (*hpd_init)(struct radeon_device *rdev);
921 void (*hpd_fini)(struct radeon_device *rdev);
922 bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
923 void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
924 /* ioctl hw specific callback. Some hw might want to perform special
925 * operation on specific ioctl. For instance on wait idle some hw
926 * might want to perform and HDP flush through MMIO as it seems that
927 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
930 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
931 bool (*gui_idle)(struct radeon_device *rdev);
932 /* power management */
933 void (*pm_misc)(struct radeon_device *rdev);
934 void (*pm_prepare)(struct radeon_device *rdev);
935 void (*pm_finish)(struct radeon_device *rdev);
936 void (*pm_init_profile)(struct radeon_device *rdev);
937 void (*pm_get_dynpm_state)(struct radeon_device *rdev);
939 void (*pre_page_flip)(struct radeon_device *rdev, int crtc);
940 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
941 void (*post_page_flip)(struct radeon_device *rdev, int crtc);
947 struct r100_gpu_lockup {
948 unsigned long last_jiffies;
953 const unsigned *reg_safe_bm;
954 unsigned reg_safe_bm_size;
956 struct r100_gpu_lockup lockup;
960 const unsigned *reg_safe_bm;
961 unsigned reg_safe_bm_size;
964 struct r100_gpu_lockup lockup;
969 unsigned max_tile_pipes;
971 unsigned max_backends;
973 unsigned max_threads;
974 unsigned max_stack_entries;
975 unsigned max_hw_contexts;
976 unsigned max_gs_threads;
977 unsigned sx_max_export_size;
978 unsigned sx_max_export_pos_size;
979 unsigned sx_max_export_smx_size;
980 unsigned sq_num_cf_insts;
981 unsigned tiling_nbanks;
982 unsigned tiling_npipes;
983 unsigned tiling_group_size;
984 unsigned tile_config;
985 unsigned backend_map;
986 struct r100_gpu_lockup lockup;
991 unsigned max_tile_pipes;
993 unsigned max_backends;
995 unsigned max_threads;
996 unsigned max_stack_entries;
997 unsigned max_hw_contexts;
998 unsigned max_gs_threads;
999 unsigned sx_max_export_size;
1000 unsigned sx_max_export_pos_size;
1001 unsigned sx_max_export_smx_size;
1002 unsigned sq_num_cf_insts;
1003 unsigned sx_num_of_sets;
1004 unsigned sc_prim_fifo_size;
1005 unsigned sc_hiz_tile_fifo_size;
1006 unsigned sc_earlyz_tile_fifo_fize;
1007 unsigned tiling_nbanks;
1008 unsigned tiling_npipes;
1009 unsigned tiling_group_size;
1010 unsigned tile_config;
1011 unsigned backend_map;
1012 struct r100_gpu_lockup lockup;
1015 struct evergreen_asic {
1018 unsigned max_tile_pipes;
1020 unsigned max_backends;
1022 unsigned max_threads;
1023 unsigned max_stack_entries;
1024 unsigned max_hw_contexts;
1025 unsigned max_gs_threads;
1026 unsigned sx_max_export_size;
1027 unsigned sx_max_export_pos_size;
1028 unsigned sx_max_export_smx_size;
1029 unsigned sq_num_cf_insts;
1030 unsigned sx_num_of_sets;
1031 unsigned sc_prim_fifo_size;
1032 unsigned sc_hiz_tile_fifo_size;
1033 unsigned sc_earlyz_tile_fifo_size;
1034 unsigned tiling_nbanks;
1035 unsigned tiling_npipes;
1036 unsigned tiling_group_size;
1037 unsigned tile_config;
1038 unsigned backend_map;
1039 struct r100_gpu_lockup lockup;
1042 struct cayman_asic {
1043 unsigned max_shader_engines;
1044 unsigned max_pipes_per_simd;
1045 unsigned max_tile_pipes;
1046 unsigned max_simds_per_se;
1047 unsigned max_backends_per_se;
1048 unsigned max_texture_channel_caches;
1050 unsigned max_threads;
1051 unsigned max_gs_threads;
1052 unsigned max_stack_entries;
1053 unsigned sx_num_of_sets;
1054 unsigned sx_max_export_size;
1055 unsigned sx_max_export_pos_size;
1056 unsigned sx_max_export_smx_size;
1057 unsigned max_hw_contexts;
1058 unsigned sq_num_cf_insts;
1059 unsigned sc_prim_fifo_size;
1060 unsigned sc_hiz_tile_fifo_size;
1061 unsigned sc_earlyz_tile_fifo_size;
1063 unsigned num_shader_engines;
1064 unsigned num_shader_pipes_per_simd;
1065 unsigned num_tile_pipes;
1066 unsigned num_simds_per_se;
1067 unsigned num_backends_per_se;
1068 unsigned backend_disable_mask_per_asic;
1069 unsigned backend_map;
1070 unsigned num_texture_channel_caches;
1071 unsigned mem_max_burst_length_bytes;
1072 unsigned mem_row_size_in_kb;
1073 unsigned shader_engine_tile_size;
1075 unsigned multi_gpu_tile_size;
1077 unsigned tile_config;
1078 struct r100_gpu_lockup lockup;
1081 union radeon_asic_config {
1082 struct r300_asic r300;
1083 struct r100_asic r100;
1084 struct r600_asic r600;
1085 struct rv770_asic rv770;
1086 struct evergreen_asic evergreen;
1087 struct cayman_asic cayman;
1091 * asic initizalization from radeon_asic.c
1093 void radeon_agp_disable(struct radeon_device *rdev);
1094 int radeon_asic_init(struct radeon_device *rdev);
1100 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
1101 struct drm_file *filp);
1102 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
1103 struct drm_file *filp);
1104 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
1105 struct drm_file *file_priv);
1106 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
1107 struct drm_file *file_priv);
1108 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
1109 struct drm_file *file_priv);
1110 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
1111 struct drm_file *file_priv);
1112 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
1113 struct drm_file *filp);
1114 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
1115 struct drm_file *filp);
1116 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
1117 struct drm_file *filp);
1118 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1119 struct drm_file *filp);
1120 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1121 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
1122 struct drm_file *filp);
1123 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
1124 struct drm_file *filp);
1126 /* VRAM scratch page for HDP bug, default vram page */
1127 struct r600_vram_scratch {
1128 struct radeon_bo *robj;
1129 volatile uint32_t *ptr;
1135 * Mutex which allows recursive locking from the same process.
1137 struct radeon_mutex {
1139 struct task_struct *owner;
1143 static inline void radeon_mutex_init(struct radeon_mutex *mutex)
1145 mutex_init(&mutex->mutex);
1146 mutex->owner = NULL;
1150 static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
1152 if (mutex_trylock(&mutex->mutex)) {
1153 /* The mutex was unlocked before, so it's ours now */
1154 mutex->owner = current;
1155 } else if (mutex->owner != current) {
1156 /* Another process locked the mutex, take it */
1157 mutex_lock(&mutex->mutex);
1158 mutex->owner = current;
1160 /* Otherwise the mutex was already locked by this process */
1165 static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
1167 if (--mutex->level > 0)
1170 mutex->owner = NULL;
1171 mutex_unlock(&mutex->mutex);
1176 * Core structure, functions and helpers.
1178 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
1179 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
1181 struct radeon_device {
1183 struct drm_device *ddev;
1184 struct pci_dev *pdev;
1186 union radeon_asic_config config;
1187 enum radeon_family family;
1188 unsigned long flags;
1190 enum radeon_pll_errata pll_errata;
1197 uint16_t bios_header_start;
1198 struct radeon_bo *stollen_vga_memory;
1200 resource_size_t rmmio_base;
1201 resource_size_t rmmio_size;
1202 void __iomem *rmmio;
1203 radeon_rreg_t mc_rreg;
1204 radeon_wreg_t mc_wreg;
1205 radeon_rreg_t pll_rreg;
1206 radeon_wreg_t pll_wreg;
1207 uint32_t pcie_reg_mask;
1208 radeon_rreg_t pciep_rreg;
1209 radeon_wreg_t pciep_wreg;
1211 void __iomem *rio_mem;
1212 resource_size_t rio_mem_size;
1213 struct radeon_clock clock;
1214 struct radeon_mc mc;
1215 struct radeon_gart gart;
1216 struct radeon_mode_info mode_info;
1217 struct radeon_scratch scratch;
1218 struct radeon_mman mman;
1219 struct radeon_fence_driver fence_drv;
1220 struct radeon_cp cp;
1221 /* cayman compute rings */
1222 struct radeon_cp cp1;
1223 struct radeon_cp cp2;
1224 struct radeon_ib_pool ib_pool;
1225 struct radeon_irq irq;
1226 struct radeon_asic *asic;
1227 struct radeon_gem gem;
1228 struct radeon_pm pm;
1229 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
1230 struct radeon_mutex cs_mutex;
1231 struct radeon_wb wb;
1232 struct radeon_dummy_page dummy_page;
1238 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
1239 const struct firmware *me_fw; /* all family ME firmware */
1240 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
1241 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
1242 const struct firmware *mc_fw; /* NI MC firmware */
1243 struct r600_blit r600_blit;
1244 struct r600_vram_scratch vram_scratch;
1245 int msi_enabled; /* msi enabled */
1246 struct r600_ih ih; /* r6/700 interrupt ring */
1247 struct work_struct hotplug_work;
1248 int num_crtc; /* number of crtcs */
1249 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
1250 struct mutex vram_mutex;
1254 struct timer_list audio_timer;
1257 int audio_bits_per_sample;
1258 uint8_t audio_status_bits;
1259 uint8_t audio_category_code;
1261 struct notifier_block acpi_nb;
1262 /* only one userspace can use Hyperz features or CMASK at a time */
1263 struct drm_file *hyperz_filp;
1264 struct drm_file *cmask_filp;
1266 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
1269 int radeon_device_init(struct radeon_device *rdev,
1270 struct drm_device *ddev,
1271 struct pci_dev *pdev,
1273 void radeon_device_fini(struct radeon_device *rdev);
1274 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
1276 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg);
1277 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
1278 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
1279 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
1284 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1287 * Registers read & write functions.
1289 #define RREG8(reg) readb((rdev->rmmio) + (reg))
1290 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
1291 #define RREG16(reg) readw((rdev->rmmio) + (reg))
1292 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
1293 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
1294 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
1295 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
1296 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1297 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1298 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1299 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1300 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1301 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1302 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1303 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1304 #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1305 #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1306 #define WREG32_P(reg, val, mask) \
1308 uint32_t tmp_ = RREG32(reg); \
1310 tmp_ |= ((val) & ~(mask)); \
1311 WREG32(reg, tmp_); \
1313 #define WREG32_PLL_P(reg, val, mask) \
1315 uint32_t tmp_ = RREG32_PLL(reg); \
1317 tmp_ |= ((val) & ~(mask)); \
1318 WREG32_PLL(reg, tmp_); \
1320 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
1321 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
1322 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
1325 * Indirect registers accessor
1327 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
1331 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1332 r = RREG32(RADEON_PCIE_DATA);
1336 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1338 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
1339 WREG32(RADEON_PCIE_DATA, (v));
1342 void r100_pll_errata_after_index(struct radeon_device *rdev);
1348 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1349 (rdev->pdev->device == 0x5969))
1350 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1351 (rdev->family == CHIP_RV200) || \
1352 (rdev->family == CHIP_RS100) || \
1353 (rdev->family == CHIP_RS200) || \
1354 (rdev->family == CHIP_RV250) || \
1355 (rdev->family == CHIP_RV280) || \
1356 (rdev->family == CHIP_RS300))
1357 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1358 (rdev->family == CHIP_RV350) || \
1359 (rdev->family == CHIP_R350) || \
1360 (rdev->family == CHIP_RV380) || \
1361 (rdev->family == CHIP_R420) || \
1362 (rdev->family == CHIP_R423) || \
1363 (rdev->family == CHIP_RV410) || \
1364 (rdev->family == CHIP_RS400) || \
1365 (rdev->family == CHIP_RS480))
1366 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
1367 (rdev->ddev->pdev->device == 0x9443) || \
1368 (rdev->ddev->pdev->device == 0x944B) || \
1369 (rdev->ddev->pdev->device == 0x9506) || \
1370 (rdev->ddev->pdev->device == 0x9509) || \
1371 (rdev->ddev->pdev->device == 0x950F) || \
1372 (rdev->ddev->pdev->device == 0x689C) || \
1373 (rdev->ddev->pdev->device == 0x689D))
1374 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1375 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
1376 (rdev->family == CHIP_RS690) || \
1377 (rdev->family == CHIP_RS740) || \
1378 (rdev->family >= CHIP_R600))
1379 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1380 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1381 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1382 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
1383 (rdev->flags & RADEON_IS_IGP))
1384 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
1389 #define RBIOS8(i) (rdev->bios[i])
1390 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1391 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1393 int radeon_combios_init(struct radeon_device *rdev);
1394 void radeon_combios_fini(struct radeon_device *rdev);
1395 int radeon_atombios_init(struct radeon_device *rdev);
1396 void radeon_atombios_fini(struct radeon_device *rdev);
1403 #if DRM_DEBUG_CODE == 0
1404 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
1406 rdev->cp.ring[rdev->cp.wptr++] = v;
1407 rdev->cp.wptr &= rdev->cp.ptr_mask;
1408 rdev->cp.count_dw--;
1409 rdev->cp.ring_free_dw--;
1412 /* With debugging this is just too big to inline */
1413 void radeon_ring_write(struct radeon_device *rdev, uint32_t v);
1419 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1420 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1421 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1422 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1423 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
1424 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1425 #define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
1426 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1427 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
1428 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
1429 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
1430 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
1431 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
1432 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
1433 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
1434 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
1435 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
1436 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
1437 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
1438 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
1439 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
1440 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
1441 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
1442 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
1443 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e))
1444 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->get_pcie_lanes((rdev))
1445 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
1446 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
1447 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
1448 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
1449 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
1450 #define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
1451 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
1452 #define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
1453 #define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
1454 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1455 #define radeon_pm_misc(rdev) (rdev)->asic->pm_misc((rdev))
1456 #define radeon_pm_prepare(rdev) (rdev)->asic->pm_prepare((rdev))
1457 #define radeon_pm_finish(rdev) (rdev)->asic->pm_finish((rdev))
1458 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm_init_profile((rdev))
1459 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm_get_dynpm_state((rdev))
1460 #define radeon_pre_page_flip(rdev, crtc) rdev->asic->pre_page_flip((rdev), (crtc))
1461 #define radeon_page_flip(rdev, crtc, base) rdev->asic->page_flip((rdev), (crtc), (base))
1462 #define radeon_post_page_flip(rdev, crtc) rdev->asic->post_page_flip((rdev), (crtc))
1464 /* Common functions */
1466 extern int radeon_gpu_reset(struct radeon_device *rdev);
1467 extern void radeon_agp_disable(struct radeon_device *rdev);
1468 extern int radeon_modeset_init(struct radeon_device *rdev);
1469 extern void radeon_modeset_fini(struct radeon_device *rdev);
1470 extern bool radeon_card_posted(struct radeon_device *rdev);
1471 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
1472 extern void radeon_update_display_priority(struct radeon_device *rdev);
1473 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
1474 extern void radeon_scratch_init(struct radeon_device *rdev);
1475 extern void radeon_wb_fini(struct radeon_device *rdev);
1476 extern int radeon_wb_init(struct radeon_device *rdev);
1477 extern void radeon_wb_disable(struct radeon_device *rdev);
1478 extern void radeon_surface_init(struct radeon_device *rdev);
1479 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
1480 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
1481 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
1482 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
1483 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
1484 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
1485 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
1486 extern int radeon_resume_kms(struct drm_device *dev);
1487 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
1488 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
1491 * R600 vram scratch functions
1493 int r600_vram_scratch_init(struct radeon_device *rdev);
1494 void r600_vram_scratch_fini(struct radeon_device *rdev);
1497 * r600 functions used by radeon_encoder.c
1499 extern void r600_hdmi_enable(struct drm_encoder *encoder);
1500 extern void r600_hdmi_disable(struct drm_encoder *encoder);
1501 extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
1503 extern int ni_init_microcode(struct radeon_device *rdev);
1504 extern int ni_mc_load_microcode(struct radeon_device *rdev);
1507 #if defined(CONFIG_ACPI)
1508 extern int radeon_acpi_init(struct radeon_device *rdev);
1510 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
1513 #include "radeon_object.h"