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_new_pll
;
92 extern int radeon_audio
;
93 extern int radeon_disp_priority
;
94 extern int radeon_hw_i2c
;
97 * Copy from radeon_drv.h so we don't have to include both and have conflicting
100 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
101 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
102 /* RADEON_IB_POOL_SIZE must be a power of 2 */
103 #define RADEON_IB_POOL_SIZE 16
104 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
105 #define RADEONFB_CONN_LIMIT 4
106 #define RADEON_BIOS_NUM_SCRATCH 8
109 * Errata workarounds.
111 enum radeon_pll_errata
{
112 CHIP_ERRATA_R300_CG
= 0x00000001,
113 CHIP_ERRATA_PLL_DUMMYREADS
= 0x00000002,
114 CHIP_ERRATA_PLL_DELAY
= 0x00000004
118 struct radeon_device
;
124 #define ATRM_BIOS_PAGE 4096
126 #if defined(CONFIG_VGA_SWITCHEROO)
127 bool radeon_atrm_supported(struct pci_dev
*pdev
);
128 int radeon_atrm_get_bios_chunk(uint8_t *bios
, int offset
, int len
);
130 static inline bool radeon_atrm_supported(struct pci_dev
*pdev
)
135 static inline int radeon_atrm_get_bios_chunk(uint8_t *bios
, int offset
, int len
){
139 bool radeon_get_bios(struct radeon_device
*rdev
);
145 struct radeon_dummy_page
{
149 int radeon_dummy_page_init(struct radeon_device
*rdev
);
150 void radeon_dummy_page_fini(struct radeon_device
*rdev
);
156 struct radeon_clock
{
157 struct radeon_pll p1pll
;
158 struct radeon_pll p2pll
;
159 struct radeon_pll dcpll
;
160 struct radeon_pll spll
;
161 struct radeon_pll mpll
;
163 uint32_t default_mclk
;
164 uint32_t default_sclk
;
165 uint32_t default_dispclk
;
172 int radeon_pm_init(struct radeon_device
*rdev
);
173 void radeon_pm_fini(struct radeon_device
*rdev
);
174 void radeon_pm_compute_clocks(struct radeon_device
*rdev
);
175 void radeon_pm_suspend(struct radeon_device
*rdev
);
176 void radeon_pm_resume(struct radeon_device
*rdev
);
177 void radeon_combios_get_power_modes(struct radeon_device
*rdev
);
178 void radeon_atombios_get_power_modes(struct radeon_device
*rdev
);
179 void radeon_atom_set_voltage(struct radeon_device
*rdev
, u16 level
);
184 struct radeon_fence_driver
{
185 uint32_t scratch_reg
;
188 unsigned long last_jiffies
;
189 unsigned long last_timeout
;
190 wait_queue_head_t queue
;
192 struct list_head created
;
193 struct list_head emited
;
194 struct list_head signaled
;
198 struct radeon_fence
{
199 struct radeon_device
*rdev
;
201 struct list_head list
;
202 /* protected by radeon_fence.lock */
208 int radeon_fence_driver_init(struct radeon_device
*rdev
);
209 void radeon_fence_driver_fini(struct radeon_device
*rdev
);
210 int radeon_fence_create(struct radeon_device
*rdev
, struct radeon_fence
**fence
);
211 int radeon_fence_emit(struct radeon_device
*rdev
, struct radeon_fence
*fence
);
212 void radeon_fence_process(struct radeon_device
*rdev
);
213 bool radeon_fence_signaled(struct radeon_fence
*fence
);
214 int radeon_fence_wait(struct radeon_fence
*fence
, bool interruptible
);
215 int radeon_fence_wait_next(struct radeon_device
*rdev
);
216 int radeon_fence_wait_last(struct radeon_device
*rdev
);
217 struct radeon_fence
*radeon_fence_ref(struct radeon_fence
*fence
);
218 void radeon_fence_unref(struct radeon_fence
**fence
);
223 struct radeon_surface_reg
{
224 struct radeon_bo
*bo
;
227 #define RADEON_GEM_MAX_SURFACES 8
233 struct ttm_bo_global_ref bo_global_ref
;
234 struct ttm_global_reference mem_global_ref
;
235 struct ttm_bo_device bdev
;
236 bool mem_global_referenced
;
241 /* Protected by gem.mutex */
242 struct list_head list
;
243 /* Protected by tbo.reserved */
245 struct ttm_placement placement
;
246 struct ttm_buffer_object tbo
;
247 struct ttm_bo_kmap_obj kmap
;
253 /* Constant after initialization */
254 struct radeon_device
*rdev
;
255 struct drm_gem_object
*gobj
;
258 struct radeon_bo_list
{
259 struct list_head list
;
260 struct radeon_bo
*bo
;
273 struct list_head objects
;
276 int radeon_gem_init(struct radeon_device
*rdev
);
277 void radeon_gem_fini(struct radeon_device
*rdev
);
278 int radeon_gem_object_create(struct radeon_device
*rdev
, int size
,
279 int alignment
, int initial_domain
,
280 bool discardable
, bool kernel
,
281 struct drm_gem_object
**obj
);
282 int radeon_gem_object_pin(struct drm_gem_object
*obj
, uint32_t pin_domain
,
284 void radeon_gem_object_unpin(struct drm_gem_object
*obj
);
288 * GART structures, functions & helpers
292 struct radeon_gart_table_ram
{
293 volatile uint32_t *ptr
;
296 struct radeon_gart_table_vram
{
297 struct radeon_bo
*robj
;
298 volatile uint32_t *ptr
;
301 union radeon_gart_table
{
302 struct radeon_gart_table_ram ram
;
303 struct radeon_gart_table_vram vram
;
306 #define RADEON_GPU_PAGE_SIZE 4096
307 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
310 dma_addr_t table_addr
;
311 unsigned num_gpu_pages
;
312 unsigned num_cpu_pages
;
314 union radeon_gart_table table
;
316 dma_addr_t
*pages_addr
;
320 int radeon_gart_table_ram_alloc(struct radeon_device
*rdev
);
321 void radeon_gart_table_ram_free(struct radeon_device
*rdev
);
322 int radeon_gart_table_vram_alloc(struct radeon_device
*rdev
);
323 void radeon_gart_table_vram_free(struct radeon_device
*rdev
);
324 int radeon_gart_init(struct radeon_device
*rdev
);
325 void radeon_gart_fini(struct radeon_device
*rdev
);
326 void radeon_gart_unbind(struct radeon_device
*rdev
, unsigned offset
,
328 int radeon_gart_bind(struct radeon_device
*rdev
, unsigned offset
,
329 int pages
, struct page
**pagelist
);
333 * GPU MC structures, functions & helpers
336 resource_size_t aper_size
;
337 resource_size_t aper_base
;
338 resource_size_t agp_base
;
339 /* for some chips with <= 32MB we need to lie
340 * about vram size near mc fb location */
342 u64 visible_vram_size
;
352 bool igp_sideport_enabled
;
355 bool radeon_combios_sideport_present(struct radeon_device
*rdev
);
356 bool radeon_atombios_sideport_present(struct radeon_device
*rdev
);
359 * GPU scratch registers structures, functions & helpers
361 struct radeon_scratch
{
367 int radeon_scratch_get(struct radeon_device
*rdev
, uint32_t *reg
);
368 void radeon_scratch_free(struct radeon_device
*rdev
, uint32_t reg
);
377 /* FIXME: use a define max crtc rather than hardcode it */
378 bool crtc_vblank_int
[6];
379 wait_queue_head_t vblank_queue
;
380 /* FIXME: use defines for max hpd/dacs */
384 wait_queue_head_t idle_queue
;
385 /* FIXME: use defines for max HDMI blocks */
391 int radeon_irq_kms_init(struct radeon_device
*rdev
);
392 void radeon_irq_kms_fini(struct radeon_device
*rdev
);
393 void radeon_irq_kms_sw_irq_get(struct radeon_device
*rdev
);
394 void radeon_irq_kms_sw_irq_put(struct radeon_device
*rdev
);
400 struct list_head list
;
403 struct radeon_fence
*fence
;
411 * mutex protects scheduled_ibs, ready, alloc_bm
413 struct radeon_ib_pool
{
415 struct radeon_bo
*robj
;
416 struct list_head bogus_ib
;
417 struct radeon_ib ibs
[RADEON_IB_POOL_SIZE
];
423 struct radeon_bo
*ring_obj
;
424 volatile uint32_t *ring
;
429 unsigned ring_free_dw
;
442 struct radeon_bo
*ring_obj
;
443 volatile uint32_t *ring
;
456 struct radeon_bo
*shader_obj
;
458 u32 vs_offset
, ps_offset
;
461 u32 vb_used
, vb_total
;
462 struct radeon_ib
*vb_ib
;
465 int radeon_ib_get(struct radeon_device
*rdev
, struct radeon_ib
**ib
);
466 void radeon_ib_free(struct radeon_device
*rdev
, struct radeon_ib
**ib
);
467 int radeon_ib_schedule(struct radeon_device
*rdev
, struct radeon_ib
*ib
);
468 int radeon_ib_pool_init(struct radeon_device
*rdev
);
469 void radeon_ib_pool_fini(struct radeon_device
*rdev
);
470 int radeon_ib_test(struct radeon_device
*rdev
);
471 extern void radeon_ib_bogus_add(struct radeon_device
*rdev
, struct radeon_ib
*ib
);
472 /* Ring access between begin & end cannot sleep */
473 void radeon_ring_free_size(struct radeon_device
*rdev
);
474 int radeon_ring_alloc(struct radeon_device
*rdev
, unsigned ndw
);
475 int radeon_ring_lock(struct radeon_device
*rdev
, unsigned ndw
);
476 void radeon_ring_commit(struct radeon_device
*rdev
);
477 void radeon_ring_unlock_commit(struct radeon_device
*rdev
);
478 void radeon_ring_unlock_undo(struct radeon_device
*rdev
);
479 int radeon_ring_test(struct radeon_device
*rdev
);
480 int radeon_ring_init(struct radeon_device
*rdev
, unsigned ring_size
);
481 void radeon_ring_fini(struct radeon_device
*rdev
);
487 struct radeon_cs_reloc
{
488 struct drm_gem_object
*gobj
;
489 struct radeon_bo
*robj
;
490 struct radeon_bo_list lobj
;
495 struct radeon_cs_chunk
{
501 void __user
*user_ptr
;
502 int last_copied_page
;
506 struct radeon_cs_parser
{
508 struct radeon_device
*rdev
;
509 struct drm_file
*filp
;
512 struct radeon_cs_chunk
*chunks
;
513 uint64_t *chunks_array
;
518 struct radeon_cs_reloc
*relocs
;
519 struct radeon_cs_reloc
**relocs_ptr
;
520 struct list_head validated
;
521 /* indices of various chunks */
523 int chunk_relocs_idx
;
524 struct radeon_ib
*ib
;
530 extern int radeon_cs_update_pages(struct radeon_cs_parser
*p
, int pg_idx
);
531 extern int radeon_cs_finish_pages(struct radeon_cs_parser
*p
);
534 static inline u32
radeon_get_ib_value(struct radeon_cs_parser
*p
, int idx
)
536 struct radeon_cs_chunk
*ibc
= &p
->chunks
[p
->chunk_ib_idx
];
537 u32 pg_idx
, pg_offset
;
541 pg_idx
= (idx
* 4) / PAGE_SIZE
;
542 pg_offset
= (idx
* 4) % PAGE_SIZE
;
544 if (ibc
->kpage_idx
[0] == pg_idx
)
545 return ibc
->kpage
[0][pg_offset
/4];
546 if (ibc
->kpage_idx
[1] == pg_idx
)
547 return ibc
->kpage
[1][pg_offset
/4];
549 new_page
= radeon_cs_update_pages(p
, pg_idx
);
551 p
->parser_error
= new_page
;
555 idx_value
= ibc
->kpage
[new_page
][pg_offset
/4];
559 struct radeon_cs_packet
{
568 typedef int (*radeon_packet0_check_t
)(struct radeon_cs_parser
*p
,
569 struct radeon_cs_packet
*pkt
,
570 unsigned idx
, unsigned reg
);
571 typedef int (*radeon_packet3_check_t
)(struct radeon_cs_parser
*p
,
572 struct radeon_cs_packet
*pkt
);
578 int radeon_agp_init(struct radeon_device
*rdev
);
579 void radeon_agp_resume(struct radeon_device
*rdev
);
580 void radeon_agp_suspend(struct radeon_device
*rdev
);
581 void radeon_agp_fini(struct radeon_device
*rdev
);
588 struct radeon_bo
*wb_obj
;
589 volatile uint32_t *wb
;
594 * struct radeon_pm - power management datas
595 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
596 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
597 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
598 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
599 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
600 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
601 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
602 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
603 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
604 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
605 * @needed_bandwidth: current bandwidth needs
607 * It keeps track of various data needed to take powermanagement decision.
608 * Bandwith need is used to determine minimun clock of the GPU and memory.
609 * Equation between gpu/memory clock and available bandwidth is hw dependent
610 * (type of memory, bus size, efficiency, ...)
613 enum radeon_pm_method
{
618 enum radeon_dynpm_state
{
619 DYNPM_STATE_DISABLED
,
624 enum radeon_dynpm_action
{
626 DYNPM_ACTION_MINIMUM
,
627 DYNPM_ACTION_DOWNCLOCK
,
628 DYNPM_ACTION_UPCLOCK
,
632 enum radeon_voltage_type
{
639 enum radeon_pm_state_type
{
640 POWER_STATE_TYPE_DEFAULT
,
641 POWER_STATE_TYPE_POWERSAVE
,
642 POWER_STATE_TYPE_BATTERY
,
643 POWER_STATE_TYPE_BALANCED
,
644 POWER_STATE_TYPE_PERFORMANCE
,
647 enum radeon_pm_profile_type
{
654 #define PM_PROFILE_DEFAULT_IDX 0
655 #define PM_PROFILE_LOW_SH_IDX 1
656 #define PM_PROFILE_HIGH_SH_IDX 2
657 #define PM_PROFILE_LOW_MH_IDX 3
658 #define PM_PROFILE_HIGH_MH_IDX 4
659 #define PM_PROFILE_MAX 5
661 struct radeon_pm_profile
{
668 struct radeon_voltage
{
669 enum radeon_voltage_type type
;
671 struct radeon_gpio_rec gpio
;
672 u32 delay
; /* delay in usec from voltage drop to sclk change */
673 bool active_high
; /* voltage drop is active when bit is high */
675 u8 vddc_id
; /* index into vddc voltage table */
676 u8 vddci_id
; /* index into vddci voltage table */
682 /* clock mode flags */
683 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
685 struct radeon_pm_clock_info
{
691 struct radeon_voltage voltage
;
692 /* standardized clock flags */
697 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
699 struct radeon_power_state
{
700 enum radeon_pm_state_type type
;
701 /* XXX: use a define for num clock modes */
702 struct radeon_pm_clock_info clock_info
[8];
703 /* number of valid clock modes in this power state */
705 struct radeon_pm_clock_info
*default_clock_mode
;
706 /* standardized state flags */
708 u32 misc
; /* vbios specific flags */
709 u32 misc2
; /* vbios specific flags */
710 int pcie_lanes
; /* pcie lanes */
714 * Some modes are overclocked by very low value, accept them
716 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
721 int active_crtc_count
;
725 fixed20_12 max_bandwidth
;
726 fixed20_12 igp_sideport_mclk
;
727 fixed20_12 igp_system_mclk
;
728 fixed20_12 igp_ht_link_clk
;
729 fixed20_12 igp_ht_link_width
;
730 fixed20_12 k8_bandwidth
;
731 fixed20_12 sideport_bandwidth
;
732 fixed20_12 ht_bandwidth
;
733 fixed20_12 core_bandwidth
;
736 fixed20_12 needed_bandwidth
;
737 /* XXX: use a define for num power modes */
738 struct radeon_power_state power_state
[8];
739 /* number of valid power states */
740 int num_power_states
;
741 int current_power_state_index
;
742 int current_clock_mode_index
;
743 int requested_power_state_index
;
744 int requested_clock_mode_index
;
745 int default_power_state_index
;
748 struct radeon_i2c_chan
*i2c_bus
;
749 /* selected pm method */
750 enum radeon_pm_method pm_method
;
751 /* dynpm power management */
752 struct delayed_work dynpm_idle_work
;
753 enum radeon_dynpm_state dynpm_state
;
754 enum radeon_dynpm_action dynpm_planned_action
;
755 unsigned long dynpm_action_timeout
;
756 bool dynpm_can_upclock
;
757 bool dynpm_can_downclock
;
758 /* profile-based power management */
759 enum radeon_pm_profile_type profile
;
761 struct radeon_pm_profile profiles
[PM_PROFILE_MAX
];
768 void radeon_benchmark(struct radeon_device
*rdev
);
774 void radeon_test_moves(struct radeon_device
*rdev
);
780 int radeon_debugfs_add_files(struct radeon_device
*rdev
,
781 struct drm_info_list
*files
,
783 int radeon_debugfs_fence_init(struct radeon_device
*rdev
);
787 * ASIC specific functions.
790 int (*init
)(struct radeon_device
*rdev
);
791 void (*fini
)(struct radeon_device
*rdev
);
792 int (*resume
)(struct radeon_device
*rdev
);
793 int (*suspend
)(struct radeon_device
*rdev
);
794 void (*vga_set_state
)(struct radeon_device
*rdev
, bool state
);
795 bool (*gpu_is_lockup
)(struct radeon_device
*rdev
);
796 int (*asic_reset
)(struct radeon_device
*rdev
);
797 void (*gart_tlb_flush
)(struct radeon_device
*rdev
);
798 int (*gart_set_page
)(struct radeon_device
*rdev
, int i
, uint64_t addr
);
799 int (*cp_init
)(struct radeon_device
*rdev
, unsigned ring_size
);
800 void (*cp_fini
)(struct radeon_device
*rdev
);
801 void (*cp_disable
)(struct radeon_device
*rdev
);
802 void (*cp_commit
)(struct radeon_device
*rdev
);
803 void (*ring_start
)(struct radeon_device
*rdev
);
804 int (*ring_test
)(struct radeon_device
*rdev
);
805 void (*ring_ib_execute
)(struct radeon_device
*rdev
, struct radeon_ib
*ib
);
806 int (*irq_set
)(struct radeon_device
*rdev
);
807 int (*irq_process
)(struct radeon_device
*rdev
);
808 u32 (*get_vblank_counter
)(struct radeon_device
*rdev
, int crtc
);
809 void (*fence_ring_emit
)(struct radeon_device
*rdev
, struct radeon_fence
*fence
);
810 int (*cs_parse
)(struct radeon_cs_parser
*p
);
811 int (*copy_blit
)(struct radeon_device
*rdev
,
815 struct radeon_fence
*fence
);
816 int (*copy_dma
)(struct radeon_device
*rdev
,
820 struct radeon_fence
*fence
);
821 int (*copy
)(struct radeon_device
*rdev
,
825 struct radeon_fence
*fence
);
826 uint32_t (*get_engine_clock
)(struct radeon_device
*rdev
);
827 void (*set_engine_clock
)(struct radeon_device
*rdev
, uint32_t eng_clock
);
828 uint32_t (*get_memory_clock
)(struct radeon_device
*rdev
);
829 void (*set_memory_clock
)(struct radeon_device
*rdev
, uint32_t mem_clock
);
830 int (*get_pcie_lanes
)(struct radeon_device
*rdev
);
831 void (*set_pcie_lanes
)(struct radeon_device
*rdev
, int lanes
);
832 void (*set_clock_gating
)(struct radeon_device
*rdev
, int enable
);
833 int (*set_surface_reg
)(struct radeon_device
*rdev
, int reg
,
834 uint32_t tiling_flags
, uint32_t pitch
,
835 uint32_t offset
, uint32_t obj_size
);
836 void (*clear_surface_reg
)(struct radeon_device
*rdev
, int reg
);
837 void (*bandwidth_update
)(struct radeon_device
*rdev
);
838 void (*hpd_init
)(struct radeon_device
*rdev
);
839 void (*hpd_fini
)(struct radeon_device
*rdev
);
840 bool (*hpd_sense
)(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
);
841 void (*hpd_set_polarity
)(struct radeon_device
*rdev
, enum radeon_hpd_id hpd
);
842 /* ioctl hw specific callback. Some hw might want to perform special
843 * operation on specific ioctl. For instance on wait idle some hw
844 * might want to perform and HDP flush through MMIO as it seems that
845 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
848 void (*ioctl_wait_idle
)(struct radeon_device
*rdev
, struct radeon_bo
*bo
);
849 bool (*gui_idle
)(struct radeon_device
*rdev
);
850 /* power management */
851 void (*pm_misc
)(struct radeon_device
*rdev
);
852 void (*pm_prepare
)(struct radeon_device
*rdev
);
853 void (*pm_finish
)(struct radeon_device
*rdev
);
854 void (*pm_init_profile
)(struct radeon_device
*rdev
);
855 void (*pm_get_dynpm_state
)(struct radeon_device
*rdev
);
861 struct r100_gpu_lockup
{
862 unsigned long last_jiffies
;
867 const unsigned *reg_safe_bm
;
868 unsigned reg_safe_bm_size
;
870 struct r100_gpu_lockup lockup
;
874 const unsigned *reg_safe_bm
;
875 unsigned reg_safe_bm_size
;
878 struct r100_gpu_lockup lockup
;
883 unsigned max_tile_pipes
;
885 unsigned max_backends
;
887 unsigned max_threads
;
888 unsigned max_stack_entries
;
889 unsigned max_hw_contexts
;
890 unsigned max_gs_threads
;
891 unsigned sx_max_export_size
;
892 unsigned sx_max_export_pos_size
;
893 unsigned sx_max_export_smx_size
;
894 unsigned sq_num_cf_insts
;
895 unsigned tiling_nbanks
;
896 unsigned tiling_npipes
;
897 unsigned tiling_group_size
;
898 struct r100_gpu_lockup lockup
;
903 unsigned max_tile_pipes
;
905 unsigned max_backends
;
907 unsigned max_threads
;
908 unsigned max_stack_entries
;
909 unsigned max_hw_contexts
;
910 unsigned max_gs_threads
;
911 unsigned sx_max_export_size
;
912 unsigned sx_max_export_pos_size
;
913 unsigned sx_max_export_smx_size
;
914 unsigned sq_num_cf_insts
;
915 unsigned sx_num_of_sets
;
916 unsigned sc_prim_fifo_size
;
917 unsigned sc_hiz_tile_fifo_size
;
918 unsigned sc_earlyz_tile_fifo_fize
;
919 unsigned tiling_nbanks
;
920 unsigned tiling_npipes
;
921 unsigned tiling_group_size
;
922 struct r100_gpu_lockup lockup
;
925 struct evergreen_asic
{
928 unsigned max_tile_pipes
;
930 unsigned max_backends
;
932 unsigned max_threads
;
933 unsigned max_stack_entries
;
934 unsigned max_hw_contexts
;
935 unsigned max_gs_threads
;
936 unsigned sx_max_export_size
;
937 unsigned sx_max_export_pos_size
;
938 unsigned sx_max_export_smx_size
;
939 unsigned sq_num_cf_insts
;
940 unsigned sx_num_of_sets
;
941 unsigned sc_prim_fifo_size
;
942 unsigned sc_hiz_tile_fifo_size
;
943 unsigned sc_earlyz_tile_fifo_size
;
944 unsigned tiling_nbanks
;
945 unsigned tiling_npipes
;
946 unsigned tiling_group_size
;
949 union radeon_asic_config
{
950 struct r300_asic r300
;
951 struct r100_asic r100
;
952 struct r600_asic r600
;
953 struct rv770_asic rv770
;
954 struct evergreen_asic evergreen
;
958 * asic initizalization from radeon_asic.c
960 void radeon_agp_disable(struct radeon_device
*rdev
);
961 int radeon_asic_init(struct radeon_device
*rdev
);
967 int radeon_gem_info_ioctl(struct drm_device
*dev
, void *data
,
968 struct drm_file
*filp
);
969 int radeon_gem_create_ioctl(struct drm_device
*dev
, void *data
,
970 struct drm_file
*filp
);
971 int radeon_gem_pin_ioctl(struct drm_device
*dev
, void *data
,
972 struct drm_file
*file_priv
);
973 int radeon_gem_unpin_ioctl(struct drm_device
*dev
, void *data
,
974 struct drm_file
*file_priv
);
975 int radeon_gem_pwrite_ioctl(struct drm_device
*dev
, void *data
,
976 struct drm_file
*file_priv
);
977 int radeon_gem_pread_ioctl(struct drm_device
*dev
, void *data
,
978 struct drm_file
*file_priv
);
979 int radeon_gem_set_domain_ioctl(struct drm_device
*dev
, void *data
,
980 struct drm_file
*filp
);
981 int radeon_gem_mmap_ioctl(struct drm_device
*dev
, void *data
,
982 struct drm_file
*filp
);
983 int radeon_gem_busy_ioctl(struct drm_device
*dev
, void *data
,
984 struct drm_file
*filp
);
985 int radeon_gem_wait_idle_ioctl(struct drm_device
*dev
, void *data
,
986 struct drm_file
*filp
);
987 int radeon_cs_ioctl(struct drm_device
*dev
, void *data
, struct drm_file
*filp
);
988 int radeon_gem_set_tiling_ioctl(struct drm_device
*dev
, void *data
,
989 struct drm_file
*filp
);
990 int radeon_gem_get_tiling_ioctl(struct drm_device
*dev
, void *data
,
991 struct drm_file
*filp
);
995 * Core structure, functions and helpers.
997 typedef uint32_t (*radeon_rreg_t
)(struct radeon_device
*, uint32_t);
998 typedef void (*radeon_wreg_t
)(struct radeon_device
*, uint32_t, uint32_t);
1000 struct radeon_device
{
1002 struct drm_device
*ddev
;
1003 struct pci_dev
*pdev
;
1005 union radeon_asic_config config
;
1006 enum radeon_family family
;
1007 unsigned long flags
;
1009 enum radeon_pll_errata pll_errata
;
1016 uint16_t bios_header_start
;
1017 struct radeon_bo
*stollen_vga_memory
;
1019 resource_size_t rmmio_base
;
1020 resource_size_t rmmio_size
;
1022 radeon_rreg_t mc_rreg
;
1023 radeon_wreg_t mc_wreg
;
1024 radeon_rreg_t pll_rreg
;
1025 radeon_wreg_t pll_wreg
;
1026 uint32_t pcie_reg_mask
;
1027 radeon_rreg_t pciep_rreg
;
1028 radeon_wreg_t pciep_wreg
;
1029 struct radeon_clock clock
;
1030 struct radeon_mc mc
;
1031 struct radeon_gart gart
;
1032 struct radeon_mode_info mode_info
;
1033 struct radeon_scratch scratch
;
1034 struct radeon_mman mman
;
1035 struct radeon_fence_driver fence_drv
;
1036 struct radeon_cp cp
;
1037 struct radeon_ib_pool ib_pool
;
1038 struct radeon_irq irq
;
1039 struct radeon_asic
*asic
;
1040 struct radeon_gem gem
;
1041 struct radeon_pm pm
;
1042 uint32_t bios_scratch
[RADEON_BIOS_NUM_SCRATCH
];
1043 struct mutex cs_mutex
;
1044 struct radeon_wb wb
;
1045 struct radeon_dummy_page dummy_page
;
1051 struct radeon_surface_reg surface_regs
[RADEON_GEM_MAX_SURFACES
];
1052 const struct firmware
*me_fw
; /* all family ME firmware */
1053 const struct firmware
*pfp_fw
; /* r6/700 PFP firmware */
1054 const struct firmware
*rlc_fw
; /* r6/700 RLC firmware */
1055 struct r600_blit r600_blit
;
1056 int msi_enabled
; /* msi enabled */
1057 struct r600_ih ih
; /* r6/700 interrupt ring */
1058 struct workqueue_struct
*wq
;
1059 struct work_struct hotplug_work
;
1060 int num_crtc
; /* number of crtcs */
1061 struct mutex dc_hw_i2c_mutex
; /* display controller hw i2c mutex */
1062 struct mutex vram_mutex
;
1065 struct timer_list audio_timer
;
1068 int audio_bits_per_sample
;
1069 uint8_t audio_status_bits
;
1070 uint8_t audio_category_code
;
1073 struct notifier_block acpi_nb
;
1076 int radeon_device_init(struct radeon_device
*rdev
,
1077 struct drm_device
*ddev
,
1078 struct pci_dev
*pdev
,
1080 void radeon_device_fini(struct radeon_device
*rdev
);
1081 int radeon_gpu_wait_for_idle(struct radeon_device
*rdev
);
1084 int r600_blit_prepare_copy(struct radeon_device
*rdev
, int size_bytes
);
1085 void r600_blit_done_copy(struct radeon_device
*rdev
, struct radeon_fence
*fence
);
1086 void r600_kms_blit_copy(struct radeon_device
*rdev
,
1087 u64 src_gpu_addr
, u64 dst_gpu_addr
,
1090 static inline uint32_t r100_mm_rreg(struct radeon_device
*rdev
, uint32_t reg
)
1092 if (reg
< rdev
->rmmio_size
)
1093 return readl(((void __iomem
*)rdev
->rmmio
) + reg
);
1095 writel(reg
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_INDEX
);
1096 return readl(((void __iomem
*)rdev
->rmmio
) + RADEON_MM_DATA
);
1100 static inline void r100_mm_wreg(struct radeon_device
*rdev
, uint32_t reg
, uint32_t v
)
1102 if (reg
< rdev
->rmmio_size
)
1103 writel(v
, ((void __iomem
*)rdev
->rmmio
) + reg
);
1105 writel(reg
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_INDEX
);
1106 writel(v
, ((void __iomem
*)rdev
->rmmio
) + RADEON_MM_DATA
);
1113 #define to_radeon_fence(p) ((struct radeon_fence *)(p))
1116 * Registers read & write functions.
1118 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
1119 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
1120 #define RREG32(reg) r100_mm_rreg(rdev, (reg))
1121 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg)))
1122 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
1123 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1124 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1125 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
1126 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
1127 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
1128 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
1129 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
1130 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
1131 #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
1132 #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
1133 #define WREG32_P(reg, val, mask) \
1135 uint32_t tmp_ = RREG32(reg); \
1137 tmp_ |= ((val) & ~(mask)); \
1138 WREG32(reg, tmp_); \
1140 #define WREG32_PLL_P(reg, val, mask) \
1142 uint32_t tmp_ = RREG32_PLL(reg); \
1144 tmp_ |= ((val) & ~(mask)); \
1145 WREG32_PLL(reg, tmp_); \
1147 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg)))
1150 * Indirect registers accessor
1152 static inline uint32_t rv370_pcie_rreg(struct radeon_device
*rdev
, uint32_t reg
)
1156 WREG32(RADEON_PCIE_INDEX
, ((reg
) & rdev
->pcie_reg_mask
));
1157 r
= RREG32(RADEON_PCIE_DATA
);
1161 static inline void rv370_pcie_wreg(struct radeon_device
*rdev
, uint32_t reg
, uint32_t v
)
1163 WREG32(RADEON_PCIE_INDEX
, ((reg
) & rdev
->pcie_reg_mask
));
1164 WREG32(RADEON_PCIE_DATA
, (v
));
1167 void r100_pll_errata_after_index(struct radeon_device
*rdev
);
1173 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
1174 (rdev->pdev->device == 0x5969))
1175 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
1176 (rdev->family == CHIP_RV200) || \
1177 (rdev->family == CHIP_RS100) || \
1178 (rdev->family == CHIP_RS200) || \
1179 (rdev->family == CHIP_RV250) || \
1180 (rdev->family == CHIP_RV280) || \
1181 (rdev->family == CHIP_RS300))
1182 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
1183 (rdev->family == CHIP_RV350) || \
1184 (rdev->family == CHIP_R350) || \
1185 (rdev->family == CHIP_RV380) || \
1186 (rdev->family == CHIP_R420) || \
1187 (rdev->family == CHIP_R423) || \
1188 (rdev->family == CHIP_RV410) || \
1189 (rdev->family == CHIP_RS400) || \
1190 (rdev->family == CHIP_RS480))
1191 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
1192 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
1193 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
1194 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
1199 #define RBIOS8(i) (rdev->bios[i])
1200 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1201 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1203 int radeon_combios_init(struct radeon_device
*rdev
);
1204 void radeon_combios_fini(struct radeon_device
*rdev
);
1205 int radeon_atombios_init(struct radeon_device
*rdev
);
1206 void radeon_atombios_fini(struct radeon_device
*rdev
);
1212 static inline void radeon_ring_write(struct radeon_device
*rdev
, uint32_t v
)
1215 if (rdev
->cp
.count_dw
<= 0) {
1216 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
1219 rdev
->cp
.ring
[rdev
->cp
.wptr
++] = v
;
1220 rdev
->cp
.wptr
&= rdev
->cp
.ptr_mask
;
1221 rdev
->cp
.count_dw
--;
1222 rdev
->cp
.ring_free_dw
--;
1229 #define radeon_init(rdev) (rdev)->asic->init((rdev))
1230 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
1231 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
1232 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
1233 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
1234 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
1235 #define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
1236 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
1237 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
1238 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
1239 #define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
1240 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
1241 #define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
1242 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
1243 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
1244 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
1245 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
1246 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
1247 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
1248 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
1249 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
1250 #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
1251 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
1252 #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
1253 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e))
1254 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->get_pcie_lanes((rdev))
1255 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
1256 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
1257 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
1258 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
1259 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))
1260 #define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev))
1261 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev))
1262 #define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd))
1263 #define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd))
1264 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
1265 #define radeon_pm_misc(rdev) (rdev)->asic->pm_misc((rdev))
1266 #define radeon_pm_prepare(rdev) (rdev)->asic->pm_prepare((rdev))
1267 #define radeon_pm_finish(rdev) (rdev)->asic->pm_finish((rdev))
1268 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm_init_profile((rdev))
1269 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm_get_dynpm_state((rdev))
1271 /* Common functions */
1273 extern int radeon_gpu_reset(struct radeon_device
*rdev
);
1274 extern void radeon_agp_disable(struct radeon_device
*rdev
);
1275 extern int radeon_gart_table_vram_pin(struct radeon_device
*rdev
);
1276 extern void radeon_gart_restore(struct radeon_device
*rdev
);
1277 extern int radeon_modeset_init(struct radeon_device
*rdev
);
1278 extern void radeon_modeset_fini(struct radeon_device
*rdev
);
1279 extern bool radeon_card_posted(struct radeon_device
*rdev
);
1280 extern void radeon_update_bandwidth_info(struct radeon_device
*rdev
);
1281 extern void radeon_update_display_priority(struct radeon_device
*rdev
);
1282 extern bool radeon_boot_test_post_card(struct radeon_device
*rdev
);
1283 extern int radeon_clocks_init(struct radeon_device
*rdev
);
1284 extern void radeon_clocks_fini(struct radeon_device
*rdev
);
1285 extern void radeon_scratch_init(struct radeon_device
*rdev
);
1286 extern void radeon_surface_init(struct radeon_device
*rdev
);
1287 extern int radeon_cs_parser_init(struct radeon_cs_parser
*p
, void *data
);
1288 extern void radeon_legacy_set_clock_gating(struct radeon_device
*rdev
, int enable
);
1289 extern void radeon_atom_set_clock_gating(struct radeon_device
*rdev
, int enable
);
1290 extern void radeon_ttm_placement_from_domain(struct radeon_bo
*rbo
, u32 domain
);
1291 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object
*bo
);
1292 extern void radeon_vram_location(struct radeon_device
*rdev
, struct radeon_mc
*mc
, u64 base
);
1293 extern void radeon_gtt_location(struct radeon_device
*rdev
, struct radeon_mc
*mc
);
1294 extern int radeon_resume_kms(struct drm_device
*dev
);
1295 extern int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
1297 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
1298 extern void r100_gpu_lockup_update(struct r100_gpu_lockup
*lockup
, struct radeon_cp
*cp
);
1299 extern bool r100_gpu_cp_is_lockup(struct radeon_device
*rdev
, struct r100_gpu_lockup
*lockup
, struct radeon_cp
*cp
);
1301 /* rv200,rv250,rv280 */
1302 extern void r200_set_safe_registers(struct radeon_device
*rdev
);
1304 /* r300,r350,rv350,rv370,rv380 */
1305 extern void r300_set_reg_safe(struct radeon_device
*rdev
);
1306 extern void r300_mc_program(struct radeon_device
*rdev
);
1307 extern void r300_mc_init(struct radeon_device
*rdev
);
1308 extern void r300_clock_startup(struct radeon_device
*rdev
);
1309 extern int r300_mc_wait_for_idle(struct radeon_device
*rdev
);
1310 extern int rv370_pcie_gart_init(struct radeon_device
*rdev
);
1311 extern void rv370_pcie_gart_fini(struct radeon_device
*rdev
);
1312 extern int rv370_pcie_gart_enable(struct radeon_device
*rdev
);
1313 extern void rv370_pcie_gart_disable(struct radeon_device
*rdev
);
1315 /* r420,r423,rv410 */
1316 extern u32
r420_mc_rreg(struct radeon_device
*rdev
, u32 reg
);
1317 extern void r420_mc_wreg(struct radeon_device
*rdev
, u32 reg
, u32 v
);
1318 extern int r420_debugfs_pipes_info_init(struct radeon_device
*rdev
);
1319 extern void r420_pipes_init(struct radeon_device
*rdev
);
1322 struct rv515_mc_save
{
1325 u32 vga_render_control
;
1326 u32 vga_hdp_control
;
1330 extern void rv515_bandwidth_avivo_update(struct radeon_device
*rdev
);
1331 extern void rv515_vga_render_disable(struct radeon_device
*rdev
);
1332 extern void rv515_set_safe_registers(struct radeon_device
*rdev
);
1333 extern void rv515_mc_stop(struct radeon_device
*rdev
, struct rv515_mc_save
*save
);
1334 extern void rv515_mc_resume(struct radeon_device
*rdev
, struct rv515_mc_save
*save
);
1335 extern void rv515_clock_startup(struct radeon_device
*rdev
);
1336 extern void rv515_debugfs(struct radeon_device
*rdev
);
1337 extern int rv515_suspend(struct radeon_device
*rdev
);
1340 extern int rs400_gart_init(struct radeon_device
*rdev
);
1341 extern int rs400_gart_enable(struct radeon_device
*rdev
);
1342 extern void rs400_gart_adjust_size(struct radeon_device
*rdev
);
1343 extern void rs400_gart_disable(struct radeon_device
*rdev
);
1344 extern void rs400_gart_fini(struct radeon_device
*rdev
);
1347 extern void rs600_set_safe_registers(struct radeon_device
*rdev
);
1348 extern int rs600_irq_set(struct radeon_device
*rdev
);
1349 extern void rs600_irq_disable(struct radeon_device
*rdev
);
1352 extern void rs690_line_buffer_adjust(struct radeon_device
*rdev
,
1353 struct drm_display_mode
*mode1
,
1354 struct drm_display_mode
*mode2
);
1356 /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
1357 extern void r600_vram_gtt_location(struct radeon_device
*rdev
, struct radeon_mc
*mc
);
1358 extern bool r600_card_posted(struct radeon_device
*rdev
);
1359 extern void r600_cp_stop(struct radeon_device
*rdev
);
1360 extern int r600_cp_start(struct radeon_device
*rdev
);
1361 extern void r600_ring_init(struct radeon_device
*rdev
, unsigned ring_size
);
1362 extern int r600_cp_resume(struct radeon_device
*rdev
);
1363 extern void r600_cp_fini(struct radeon_device
*rdev
);
1364 extern int r600_count_pipe_bits(uint32_t val
);
1365 extern int r600_mc_wait_for_idle(struct radeon_device
*rdev
);
1366 extern int r600_pcie_gart_init(struct radeon_device
*rdev
);
1367 extern void r600_pcie_gart_tlb_flush(struct radeon_device
*rdev
);
1368 extern int r600_ib_test(struct radeon_device
*rdev
);
1369 extern int r600_ring_test(struct radeon_device
*rdev
);
1370 extern void r600_wb_fini(struct radeon_device
*rdev
);
1371 extern int r600_wb_enable(struct radeon_device
*rdev
);
1372 extern void r600_wb_disable(struct radeon_device
*rdev
);
1373 extern void r600_scratch_init(struct radeon_device
*rdev
);
1374 extern int r600_blit_init(struct radeon_device
*rdev
);
1375 extern void r600_blit_fini(struct radeon_device
*rdev
);
1376 extern int r600_init_microcode(struct radeon_device
*rdev
);
1377 extern int r600_asic_reset(struct radeon_device
*rdev
);
1379 extern int r600_irq_init(struct radeon_device
*rdev
);
1380 extern void r600_irq_fini(struct radeon_device
*rdev
);
1381 extern void r600_ih_ring_init(struct radeon_device
*rdev
, unsigned ring_size
);
1382 extern int r600_irq_set(struct radeon_device
*rdev
);
1383 extern void r600_irq_suspend(struct radeon_device
*rdev
);
1384 extern void r600_disable_interrupts(struct radeon_device
*rdev
);
1385 extern void r600_rlc_stop(struct radeon_device
*rdev
);
1387 extern int r600_audio_init(struct radeon_device
*rdev
);
1388 extern int r600_audio_tmds_index(struct drm_encoder
*encoder
);
1389 extern void r600_audio_set_clock(struct drm_encoder
*encoder
, int clock
);
1390 extern int r600_audio_channels(struct radeon_device
*rdev
);
1391 extern int r600_audio_bits_per_sample(struct radeon_device
*rdev
);
1392 extern int r600_audio_rate(struct radeon_device
*rdev
);
1393 extern uint8_t r600_audio_status_bits(struct radeon_device
*rdev
);
1394 extern uint8_t r600_audio_category_code(struct radeon_device
*rdev
);
1395 extern void r600_audio_schedule_polling(struct radeon_device
*rdev
);
1396 extern void r600_audio_enable_polling(struct drm_encoder
*encoder
);
1397 extern void r600_audio_disable_polling(struct drm_encoder
*encoder
);
1398 extern void r600_audio_fini(struct radeon_device
*rdev
);
1399 extern void r600_hdmi_init(struct drm_encoder
*encoder
);
1400 extern void r600_hdmi_enable(struct drm_encoder
*encoder
);
1401 extern void r600_hdmi_disable(struct drm_encoder
*encoder
);
1402 extern void r600_hdmi_setmode(struct drm_encoder
*encoder
, struct drm_display_mode
*mode
);
1403 extern int r600_hdmi_buffer_status_changed(struct drm_encoder
*encoder
);
1404 extern void r600_hdmi_update_audio_settings(struct drm_encoder
*encoder
);
1406 extern void r700_cp_stop(struct radeon_device
*rdev
);
1407 extern void r700_cp_fini(struct radeon_device
*rdev
);
1408 extern void evergreen_disable_interrupt_state(struct radeon_device
*rdev
);
1409 extern int evergreen_irq_set(struct radeon_device
*rdev
);
1412 struct evergreen_mc_save
{
1414 u32 vga_render_control
;
1415 u32 vga_hdp_control
;
1416 u32 crtc_control
[6];
1419 #include "radeon_object.h"