2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
31 #include "radeon_object.h"
33 /* TODO: Here are things that needs to be done :
34 * - surface allocator & initializer : (bit like scratch reg) should
35 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
37 * - WB : write back stuff (do it bit like scratch reg things)
38 * - Vblank : look at Jesse's rework and what we should do
39 * - r600/r700: gart & cp
40 * - cs : clean cs ioctl use bitmap & things like that.
41 * - power management stuff
42 * - Barrier in gart code
43 * - Unmappabled vram ?
44 * - TESTING, TESTING, TESTING
47 #include <asm/atomic.h>
48 #include <linux/wait.h>
49 #include <linux/list.h>
50 #include <linux/kref.h>
52 #include "radeon_mode.h"
53 #include "radeon_reg.h"
59 extern int radeon_no_wb;
60 extern int radeon_modeset;
61 extern int radeon_dynclks;
62 extern int radeon_r4xx_atom;
63 extern int radeon_agpmode;
64 extern int radeon_vram_limit;
65 extern int radeon_gart_size;
66 extern int radeon_benchmarking;
67 extern int radeon_testing;
68 extern int radeon_connector_table;
71 * Copy from radeon_drv.h so we don't have to include both and have conflicting
74 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
75 #define RADEON_IB_POOL_SIZE 16
76 #define RADEON_DEBUGFS_MAX_NUM_FILES 32
77 #define RADEONFB_CONN_LIMIT 4
121 enum radeon_chip_flags {
122 RADEON_FAMILY_MASK = 0x0000ffffUL,
123 RADEON_FLAGS_MASK = 0xffff0000UL,
124 RADEON_IS_MOBILITY = 0x00010000UL,
125 RADEON_IS_IGP = 0x00020000UL,
126 RADEON_SINGLE_CRTC = 0x00040000UL,
127 RADEON_IS_AGP = 0x00080000UL,
128 RADEON_HAS_HIERZ = 0x00100000UL,
129 RADEON_IS_PCIE = 0x00200000UL,
130 RADEON_NEW_MEMMAP = 0x00400000UL,
131 RADEON_IS_PCI = 0x00800000UL,
132 RADEON_IS_IGPGART = 0x01000000UL,
137 * Errata workarounds.
139 enum radeon_pll_errata {
140 CHIP_ERRATA_R300_CG = 0x00000001,
141 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
142 CHIP_ERRATA_PLL_DELAY = 0x00000004
146 struct radeon_device;
152 bool radeon_get_bios(struct radeon_device *rdev);
158 struct radeon_clock {
159 struct radeon_pll p1pll;
160 struct radeon_pll p2pll;
161 struct radeon_pll spll;
162 struct radeon_pll mpll;
164 uint32_t default_mclk;
165 uint32_t default_sclk;
171 struct radeon_fence_driver {
172 uint32_t scratch_reg;
175 unsigned long count_timeout;
176 wait_queue_head_t queue;
178 struct list_head created;
179 struct list_head emited;
180 struct list_head signaled;
183 struct radeon_fence {
184 struct radeon_device *rdev;
186 struct list_head list;
187 /* protected by radeon_fence.lock */
189 unsigned long timeout;
194 int radeon_fence_driver_init(struct radeon_device *rdev);
195 void radeon_fence_driver_fini(struct radeon_device *rdev);
196 int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
197 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
198 void radeon_fence_process(struct radeon_device *rdev);
199 bool radeon_fence_signaled(struct radeon_fence *fence);
200 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
201 int radeon_fence_wait_next(struct radeon_device *rdev);
202 int radeon_fence_wait_last(struct radeon_device *rdev);
203 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
204 void radeon_fence_unref(struct radeon_fence **fence);
209 struct radeon_surface_reg {
210 struct radeon_object *robj;
213 #define RADEON_GEM_MAX_SURFACES 8
218 struct radeon_object;
220 struct radeon_object_list {
221 struct list_head list;
222 struct radeon_object *robj;
226 uint32_t tiling_flags;
229 int radeon_object_init(struct radeon_device *rdev);
230 void radeon_object_fini(struct radeon_device *rdev);
231 int radeon_object_create(struct radeon_device *rdev,
232 struct drm_gem_object *gobj,
237 struct radeon_object **robj_ptr);
238 int radeon_object_kmap(struct radeon_object *robj, void **ptr);
239 void radeon_object_kunmap(struct radeon_object *robj);
240 void radeon_object_unref(struct radeon_object **robj);
241 int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
243 void radeon_object_unpin(struct radeon_object *robj);
244 int radeon_object_wait(struct radeon_object *robj);
245 int radeon_object_evict_vram(struct radeon_device *rdev);
246 int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset);
247 void radeon_object_force_delete(struct radeon_device *rdev);
248 void radeon_object_list_add_object(struct radeon_object_list *lobj,
249 struct list_head *head);
250 int radeon_object_list_validate(struct list_head *head, void *fence);
251 void radeon_object_list_unvalidate(struct list_head *head);
252 void radeon_object_list_clean(struct list_head *head);
253 int radeon_object_fbdev_mmap(struct radeon_object *robj,
254 struct vm_area_struct *vma);
255 unsigned long radeon_object_size(struct radeon_object *robj);
256 void radeon_object_clear_surface_reg(struct radeon_object *robj);
257 int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved,
259 void radeon_object_set_tiling_flags(struct radeon_object *robj,
260 uint32_t tiling_flags, uint32_t pitch);
261 void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch);
262 void radeon_bo_move_notify(struct ttm_buffer_object *bo,
263 struct ttm_mem_reg *mem);
264 void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
269 struct list_head objects;
272 int radeon_gem_init(struct radeon_device *rdev);
273 void radeon_gem_fini(struct radeon_device *rdev);
274 int radeon_gem_object_create(struct radeon_device *rdev, int size,
275 int alignment, int initial_domain,
276 bool discardable, bool kernel,
278 struct drm_gem_object **obj);
279 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
281 void radeon_gem_object_unpin(struct drm_gem_object *obj);
285 * GART structures, functions & helpers
289 struct radeon_gart_table_ram {
290 volatile uint32_t *ptr;
293 struct radeon_gart_table_vram {
294 struct radeon_object *robj;
295 volatile uint32_t *ptr;
298 union radeon_gart_table {
299 struct radeon_gart_table_ram ram;
300 struct radeon_gart_table_vram vram;
304 dma_addr_t table_addr;
305 unsigned num_gpu_pages;
306 unsigned num_cpu_pages;
308 union radeon_gart_table table;
310 dma_addr_t *pages_addr;
314 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
315 void radeon_gart_table_ram_free(struct radeon_device *rdev);
316 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
317 void radeon_gart_table_vram_free(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);
327 * GPU MC structures, functions & helpers
330 resource_size_t aper_size;
331 resource_size_t aper_base;
332 resource_size_t agp_base;
333 unsigned gtt_location;
335 unsigned vram_location;
336 /* for some chips with <= 32MB we need to lie
337 * about vram size near mc fb location */
338 unsigned mc_vram_size;
340 unsigned real_vram_size;
345 int radeon_mc_setup(struct radeon_device *rdev);
349 * GPU scratch registers structures, functions & helpers
351 struct radeon_scratch {
357 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
358 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
367 /* FIXME: use a define max crtc rather than hardcode it */
368 bool crtc_vblank_int[2];
371 int radeon_irq_kms_init(struct radeon_device *rdev);
372 void radeon_irq_kms_fini(struct radeon_device *rdev);
379 struct list_head list;
382 struct radeon_fence *fence;
383 volatile uint32_t *ptr;
387 struct radeon_ib_pool {
389 struct radeon_object *robj;
390 struct list_head scheduled_ibs;
391 struct radeon_ib ibs[RADEON_IB_POOL_SIZE];
393 DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE);
397 struct radeon_object *ring_obj;
398 volatile uint32_t *ring;
403 unsigned ring_free_dw;
412 int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
413 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib);
414 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib);
415 int radeon_ib_pool_init(struct radeon_device *rdev);
416 void radeon_ib_pool_fini(struct radeon_device *rdev);
417 int radeon_ib_test(struct radeon_device *rdev);
418 /* Ring access between begin & end cannot sleep */
419 void radeon_ring_free_size(struct radeon_device *rdev);
420 int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
421 void radeon_ring_unlock_commit(struct radeon_device *rdev);
422 void radeon_ring_unlock_undo(struct radeon_device *rdev);
423 int radeon_ring_test(struct radeon_device *rdev);
424 int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
425 void radeon_ring_fini(struct radeon_device *rdev);
431 struct radeon_cs_reloc {
432 struct drm_gem_object *gobj;
433 struct radeon_object *robj;
434 struct radeon_object_list lobj;
439 struct radeon_cs_chunk {
445 struct radeon_cs_parser {
446 struct radeon_device *rdev;
447 struct drm_file *filp;
450 struct radeon_cs_chunk *chunks;
451 uint64_t *chunks_array;
456 struct radeon_cs_reloc *relocs;
457 struct radeon_cs_reloc **relocs_ptr;
458 struct list_head validated;
459 /* indices of various chunks */
461 int chunk_relocs_idx;
462 struct radeon_ib *ib;
466 struct radeon_cs_packet {
475 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
476 struct radeon_cs_packet *pkt,
477 unsigned idx, unsigned reg);
478 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
479 struct radeon_cs_packet *pkt);
485 int radeon_agp_init(struct radeon_device *rdev);
486 void radeon_agp_fini(struct radeon_device *rdev);
493 struct radeon_object *wb_obj;
494 volatile uint32_t *wb;
499 * struct radeon_pm - power management datas
500 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
501 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
502 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
503 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
504 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
505 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
506 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
507 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
508 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
509 * @sclk: GPU clock Mhz (core bandwith depends of this clock)
510 * @needed_bandwidth: current bandwidth needs
512 * It keeps track of various data needed to take powermanagement decision.
513 * Bandwith need is used to determine minimun clock of the GPU and memory.
514 * Equation between gpu/memory clock and available bandwidth is hw dependent
515 * (type of memory, bus size, efficiency, ...)
518 fixed20_12 max_bandwidth;
519 fixed20_12 igp_sideport_mclk;
520 fixed20_12 igp_system_mclk;
521 fixed20_12 igp_ht_link_clk;
522 fixed20_12 igp_ht_link_width;
523 fixed20_12 k8_bandwidth;
524 fixed20_12 sideport_bandwidth;
525 fixed20_12 ht_bandwidth;
526 fixed20_12 core_bandwidth;
528 fixed20_12 needed_bandwidth;
535 void radeon_benchmark(struct radeon_device *rdev);
541 void radeon_test_moves(struct radeon_device *rdev);
547 int radeon_debugfs_add_files(struct radeon_device *rdev,
548 struct drm_info_list *files,
550 int radeon_debugfs_fence_init(struct radeon_device *rdev);
551 int r100_debugfs_rbbm_init(struct radeon_device *rdev);
552 int r100_debugfs_cp_init(struct radeon_device *rdev);
556 * ASIC specific functions.
559 int (*init)(struct radeon_device *rdev);
560 void (*errata)(struct radeon_device *rdev);
561 void (*vram_info)(struct radeon_device *rdev);
562 int (*gpu_reset)(struct radeon_device *rdev);
563 int (*mc_init)(struct radeon_device *rdev);
564 void (*mc_fini)(struct radeon_device *rdev);
565 int (*wb_init)(struct radeon_device *rdev);
566 void (*wb_fini)(struct radeon_device *rdev);
567 int (*gart_enable)(struct radeon_device *rdev);
568 void (*gart_disable)(struct radeon_device *rdev);
569 void (*gart_tlb_flush)(struct radeon_device *rdev);
570 int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
571 int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
572 void (*cp_fini)(struct radeon_device *rdev);
573 void (*cp_disable)(struct radeon_device *rdev);
574 void (*ring_start)(struct radeon_device *rdev);
575 int (*irq_set)(struct radeon_device *rdev);
576 int (*irq_process)(struct radeon_device *rdev);
577 void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
578 int (*cs_parse)(struct radeon_cs_parser *p);
579 int (*copy_blit)(struct radeon_device *rdev,
583 struct radeon_fence *fence);
584 int (*copy_dma)(struct radeon_device *rdev,
588 struct radeon_fence *fence);
589 int (*copy)(struct radeon_device *rdev,
593 struct radeon_fence *fence);
594 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
595 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
596 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
597 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
598 int (*set_surface_reg)(struct radeon_device *rdev, int reg,
599 uint32_t tiling_flags, uint32_t pitch,
600 uint32_t offset, uint32_t obj_size);
601 int (*clear_surface_reg)(struct radeon_device *rdev, int reg);
602 void (*bandwidth_update)(struct radeon_device *rdev);
605 union radeon_asic_config {
606 struct r300_asic r300;
613 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
614 struct drm_file *filp);
615 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
616 struct drm_file *filp);
617 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
618 struct drm_file *file_priv);
619 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
620 struct drm_file *file_priv);
621 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
622 struct drm_file *file_priv);
623 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
624 struct drm_file *file_priv);
625 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
626 struct drm_file *filp);
627 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
628 struct drm_file *filp);
629 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
630 struct drm_file *filp);
631 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
632 struct drm_file *filp);
633 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
634 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
635 struct drm_file *filp);
636 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
637 struct drm_file *filp);
641 * Core structure, functions and helpers.
643 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
644 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
646 struct radeon_device {
647 struct drm_device *ddev;
648 struct pci_dev *pdev;
650 union radeon_asic_config config;
651 enum radeon_family family;
654 enum radeon_pll_errata pll_errata;
660 uint16_t bios_header_start;
661 struct radeon_object *stollen_vga_memory;
662 struct fb_info *fbdev_info;
663 struct radeon_object *fbdev_robj;
664 struct radeon_framebuffer *fbdev_rfb;
666 resource_size_t rmmio_base;
667 resource_size_t rmmio_size;
669 radeon_rreg_t mm_rreg;
670 radeon_wreg_t mm_wreg;
671 radeon_rreg_t mc_rreg;
672 radeon_wreg_t mc_wreg;
673 radeon_rreg_t pll_rreg;
674 radeon_wreg_t pll_wreg;
675 radeon_rreg_t pcie_rreg;
676 radeon_wreg_t pcie_wreg;
677 radeon_rreg_t pciep_rreg;
678 radeon_wreg_t pciep_wreg;
679 struct radeon_clock clock;
681 struct radeon_gart gart;
682 struct radeon_mode_info mode_info;
683 struct radeon_scratch scratch;
684 struct radeon_mman mman;
685 struct radeon_fence_driver fence_drv;
687 struct radeon_ib_pool ib_pool;
688 struct radeon_irq irq;
689 struct radeon_asic *asic;
690 struct radeon_gem gem;
692 struct mutex cs_mutex;
698 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
701 int radeon_device_init(struct radeon_device *rdev,
702 struct drm_device *ddev,
703 struct pci_dev *pdev,
705 void radeon_device_fini(struct radeon_device *rdev);
706 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
710 * Registers read & write functions.
712 #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
713 #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
714 #define RREG32(reg) rdev->mm_rreg(rdev, (reg))
715 #define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v))
716 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
717 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
718 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
719 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
720 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
721 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
722 #define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg))
723 #define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v))
724 #define WREG32_P(reg, val, mask) \
726 uint32_t tmp_ = RREG32(reg); \
728 tmp_ |= ((val) & ~(mask)); \
731 #define WREG32_PLL_P(reg, val, mask) \
733 uint32_t tmp_ = RREG32_PLL(reg); \
735 tmp_ |= ((val) & ~(mask)); \
736 WREG32_PLL(reg, tmp_); \
739 void r100_pll_errata_after_index(struct radeon_device *rdev);
745 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
746 (rdev->pdev->device == 0x5969))
747 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
748 (rdev->family == CHIP_RV200) || \
749 (rdev->family == CHIP_RS100) || \
750 (rdev->family == CHIP_RS200) || \
751 (rdev->family == CHIP_RV250) || \
752 (rdev->family == CHIP_RV280) || \
753 (rdev->family == CHIP_RS300))
754 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
755 (rdev->family == CHIP_RV350) || \
756 (rdev->family == CHIP_R350) || \
757 (rdev->family == CHIP_RV380) || \
758 (rdev->family == CHIP_R420) || \
759 (rdev->family == CHIP_R423) || \
760 (rdev->family == CHIP_RV410) || \
761 (rdev->family == CHIP_RS400) || \
762 (rdev->family == CHIP_RS480))
763 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
764 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
765 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
771 #define RBIOS8(i) (rdev->bios[i])
772 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
773 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
775 int radeon_combios_init(struct radeon_device *rdev);
776 void radeon_combios_fini(struct radeon_device *rdev);
777 int radeon_atombios_init(struct radeon_device *rdev);
778 void radeon_atombios_fini(struct radeon_device *rdev);
784 #define CP_PACKET0 0x00000000
785 #define PACKET0_BASE_INDEX_SHIFT 0
786 #define PACKET0_BASE_INDEX_MASK (0x1ffff << 0)
787 #define PACKET0_COUNT_SHIFT 16
788 #define PACKET0_COUNT_MASK (0x3fff << 16)
789 #define CP_PACKET1 0x40000000
790 #define CP_PACKET2 0x80000000
791 #define PACKET2_PAD_SHIFT 0
792 #define PACKET2_PAD_MASK (0x3fffffff << 0)
793 #define CP_PACKET3 0xC0000000
794 #define PACKET3_IT_OPCODE_SHIFT 8
795 #define PACKET3_IT_OPCODE_MASK (0xff << 8)
796 #define PACKET3_COUNT_SHIFT 16
797 #define PACKET3_COUNT_MASK (0x3fff << 16)
798 /* PACKET3 op code */
799 #define PACKET3_NOP 0x10
800 #define PACKET3_3D_DRAW_VBUF 0x28
801 #define PACKET3_3D_DRAW_IMMD 0x29
802 #define PACKET3_3D_DRAW_INDX 0x2A
803 #define PACKET3_3D_LOAD_VBPNTR 0x2F
804 #define PACKET3_INDX_BUFFER 0x33
805 #define PACKET3_3D_DRAW_VBUF_2 0x34
806 #define PACKET3_3D_DRAW_IMMD_2 0x35
807 #define PACKET3_3D_DRAW_INDX_2 0x36
808 #define PACKET3_BITBLT_MULTI 0x9B
810 #define PACKET0(reg, n) (CP_PACKET0 | \
811 REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) | \
812 REG_SET(PACKET0_COUNT, (n)))
813 #define PACKET2(v) (CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))
814 #define PACKET3(op, n) (CP_PACKET3 | \
815 REG_SET(PACKET3_IT_OPCODE, (op)) | \
816 REG_SET(PACKET3_COUNT, (n)))
818 #define PACKET_TYPE0 0
819 #define PACKET_TYPE1 1
820 #define PACKET_TYPE2 2
821 #define PACKET_TYPE3 3
823 #define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
824 #define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
825 #define CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2)
826 #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1)
827 #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
829 static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
832 if (rdev->cp.count_dw <= 0) {
833 DRM_ERROR("radeon: writting more dword to ring than expected !\n");
836 rdev->cp.ring[rdev->cp.wptr++] = v;
837 rdev->cp.wptr &= rdev->cp.ptr_mask;
839 rdev->cp.ring_free_dw--;
846 #define radeon_init(rdev) (rdev)->asic->init((rdev))
847 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
848 #define radeon_errata(rdev) (rdev)->asic->errata((rdev))
849 #define radeon_vram_info(rdev) (rdev)->asic->vram_info((rdev))
850 #define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev))
851 #define radeon_mc_init(rdev) (rdev)->asic->mc_init((rdev))
852 #define radeon_mc_fini(rdev) (rdev)->asic->mc_fini((rdev))
853 #define radeon_wb_init(rdev) (rdev)->asic->wb_init((rdev))
854 #define radeon_wb_fini(rdev) (rdev)->asic->wb_fini((rdev))
855 #define radeon_gart_enable(rdev) (rdev)->asic->gart_enable((rdev))
856 #define radeon_gart_disable(rdev) (rdev)->asic->gart_disable((rdev))
857 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
858 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
859 #define radeon_cp_init(rdev,rsize) (rdev)->asic->cp_init((rdev), (rsize))
860 #define radeon_cp_fini(rdev) (rdev)->asic->cp_fini((rdev))
861 #define radeon_cp_disable(rdev) (rdev)->asic->cp_disable((rdev))
862 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
863 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
864 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
865 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
866 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
867 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
868 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
869 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
870 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
871 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
872 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
873 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s)))
874 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r)))
875 #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev))