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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 800 |
1 files changed, 800 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h new file mode 100644 index 00000000000..d61f2fc61df --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon.h @@ -0,0 +1,800 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef __RADEON_H__ +#define __RADEON_H__ + +#include "radeon_object.h" + +/* TODO: Here are things that needs to be done : + * - surface allocator & initializer : (bit like scratch reg) should + * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings + * related to surface + * - WB : write back stuff (do it bit like scratch reg things) + * - Vblank : look at Jesse's rework and what we should do + * - r600/r700: gart & cp + * - cs : clean cs ioctl use bitmap & things like that. + * - power management stuff + * - Barrier in gart code + * - Unmappabled vram ? + * - TESTING, TESTING, TESTING + */ + +#include <asm/atomic.h> +#include <linux/wait.h> +#include <linux/list.h> +#include <linux/kref.h> + +#include "radeon_mode.h" +#include "radeon_reg.h" +#include "r300.h" + +/* + * Modules parameters. + */ +extern int radeon_no_wb; +extern int radeon_modeset; +extern int radeon_dynclks; +extern int radeon_r4xx_atom; +extern int radeon_agpmode; +extern int radeon_vram_limit; +extern int radeon_gart_size; +extern int radeon_benchmarking; +extern int radeon_connector_table; + +/* + * Copy from radeon_drv.h so we don't have to include both and have conflicting + * symbol; + */ +#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ +#define RADEON_IB_POOL_SIZE 16 +#define RADEON_DEBUGFS_MAX_NUM_FILES 32 +#define RADEONFB_CONN_LIMIT 4 + +enum radeon_family { + CHIP_R100, + CHIP_RV100, + CHIP_RS100, + CHIP_RV200, + CHIP_RS200, + CHIP_R200, + CHIP_RV250, + CHIP_RS300, + CHIP_RV280, + CHIP_R300, + CHIP_R350, + CHIP_RV350, + CHIP_RV380, + CHIP_R420, + CHIP_R423, + CHIP_RV410, + CHIP_RS400, + CHIP_RS480, + CHIP_RS600, + CHIP_RS690, + CHIP_RS740, + CHIP_RV515, + CHIP_R520, + CHIP_RV530, + CHIP_RV560, + CHIP_RV570, + CHIP_R580, + CHIP_R600, + CHIP_RV610, + CHIP_RV630, + CHIP_RV620, + CHIP_RV635, + CHIP_RV670, + CHIP_RS780, + CHIP_RV770, + CHIP_RV730, + CHIP_RV710, + CHIP_LAST, +}; + +enum radeon_chip_flags { + RADEON_FAMILY_MASK = 0x0000ffffUL, + RADEON_FLAGS_MASK = 0xffff0000UL, + RADEON_IS_MOBILITY = 0x00010000UL, + RADEON_IS_IGP = 0x00020000UL, + RADEON_SINGLE_CRTC = 0x00040000UL, + RADEON_IS_AGP = 0x00080000UL, + RADEON_HAS_HIERZ = 0x00100000UL, + RADEON_IS_PCIE = 0x00200000UL, + RADEON_NEW_MEMMAP = 0x00400000UL, + RADEON_IS_PCI = 0x00800000UL, + RADEON_IS_IGPGART = 0x01000000UL, +}; + + +/* + * Errata workarounds. + */ +enum radeon_pll_errata { + CHIP_ERRATA_R300_CG = 0x00000001, + CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, + CHIP_ERRATA_PLL_DELAY = 0x00000004 +}; + + +struct radeon_device; + + +/* + * BIOS. + */ +bool radeon_get_bios(struct radeon_device *rdev); + +/* + * Clocks + */ + +struct radeon_clock { + struct radeon_pll p1pll; + struct radeon_pll p2pll; + struct radeon_pll spll; + struct radeon_pll mpll; + /* 10 Khz units */ + uint32_t default_mclk; + uint32_t default_sclk; +}; + +/* + * Fences. + */ +struct radeon_fence_driver { + uint32_t scratch_reg; + atomic_t seq; + uint32_t last_seq; + unsigned long count_timeout; + wait_queue_head_t queue; + rwlock_t lock; + struct list_head created; + struct list_head emited; + struct list_head signaled; +}; + +struct radeon_fence { + struct radeon_device *rdev; + struct kref kref; + struct list_head list; + /* protected by radeon_fence.lock */ + uint32_t seq; + unsigned long timeout; + bool emited; + bool signaled; +}; + +int radeon_fence_driver_init(struct radeon_device *rdev); +void radeon_fence_driver_fini(struct radeon_device *rdev); +int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence); +int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); +void radeon_fence_process(struct radeon_device *rdev); +bool radeon_fence_signaled(struct radeon_fence *fence); +int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); +int radeon_fence_wait_next(struct radeon_device *rdev); +int radeon_fence_wait_last(struct radeon_device *rdev); +struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); +void radeon_fence_unref(struct radeon_fence **fence); + + +/* + * Radeon buffer. + */ +struct radeon_object; + +struct radeon_object_list { + struct list_head list; + struct radeon_object *robj; + uint64_t gpu_offset; + unsigned rdomain; + unsigned wdomain; +}; + +int radeon_object_init(struct radeon_device *rdev); +void radeon_object_fini(struct radeon_device *rdev); +int radeon_object_create(struct radeon_device *rdev, + struct drm_gem_object *gobj, + unsigned long size, + bool kernel, + uint32_t domain, + bool interruptible, + struct radeon_object **robj_ptr); +int radeon_object_kmap(struct radeon_object *robj, void **ptr); +void radeon_object_kunmap(struct radeon_object *robj); +void radeon_object_unref(struct radeon_object **robj); +int radeon_object_pin(struct radeon_object *robj, uint32_t domain, + uint64_t *gpu_addr); +void radeon_object_unpin(struct radeon_object *robj); +int radeon_object_wait(struct radeon_object *robj); +int radeon_object_evict_vram(struct radeon_device *rdev); +int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); +void radeon_object_force_delete(struct radeon_device *rdev); +void radeon_object_list_add_object(struct radeon_object_list *lobj, + struct list_head *head); +int radeon_object_list_validate(struct list_head *head, void *fence); +void radeon_object_list_unvalidate(struct list_head *head); +void radeon_object_list_clean(struct list_head *head); +int radeon_object_fbdev_mmap(struct radeon_object *robj, + struct vm_area_struct *vma); +unsigned long radeon_object_size(struct radeon_object *robj); + + +/* + * GEM objects. + */ +struct radeon_gem { + struct list_head objects; +}; + +int radeon_gem_init(struct radeon_device *rdev); +void radeon_gem_fini(struct radeon_device *rdev); +int radeon_gem_object_create(struct radeon_device *rdev, int size, + int alignment, int initial_domain, + bool discardable, bool kernel, + bool interruptible, + struct drm_gem_object **obj); +int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, + uint64_t *gpu_addr); +void radeon_gem_object_unpin(struct drm_gem_object *obj); + + +/* + * GART structures, functions & helpers + */ +struct radeon_mc; + +struct radeon_gart_table_ram { + volatile uint32_t *ptr; +}; + +struct radeon_gart_table_vram { + struct radeon_object *robj; + volatile uint32_t *ptr; +}; + +union radeon_gart_table { + struct radeon_gart_table_ram ram; + struct radeon_gart_table_vram vram; +}; + +struct radeon_gart { + dma_addr_t table_addr; + unsigned num_gpu_pages; + unsigned num_cpu_pages; + unsigned table_size; + union radeon_gart_table table; + struct page **pages; + dma_addr_t *pages_addr; + bool ready; +}; + +int radeon_gart_table_ram_alloc(struct radeon_device *rdev); +void radeon_gart_table_ram_free(struct radeon_device *rdev); +int radeon_gart_table_vram_alloc(struct radeon_device *rdev); +void radeon_gart_table_vram_free(struct radeon_device *rdev); +int radeon_gart_init(struct radeon_device *rdev); +void radeon_gart_fini(struct radeon_device *rdev); +void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, + int pages); +int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, + int pages, struct page **pagelist); + + +/* + * GPU MC structures, functions & helpers + */ +struct radeon_mc { + resource_size_t aper_size; + resource_size_t aper_base; + resource_size_t agp_base; + unsigned gtt_location; + unsigned gtt_size; + unsigned vram_location; + unsigned vram_size; + unsigned vram_width; + int vram_mtrr; + bool vram_is_ddr; +}; + +int radeon_mc_setup(struct radeon_device *rdev); + + +/* + * GPU scratch registers structures, functions & helpers + */ +struct radeon_scratch { + unsigned num_reg; + bool free[32]; + uint32_t reg[32]; +}; + +int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); +void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); + + +/* + * IRQS. + */ +struct radeon_irq { + bool installed; + bool sw_int; + /* FIXME: use a define max crtc rather than hardcode it */ + bool crtc_vblank_int[2]; +}; + +int radeon_irq_kms_init(struct radeon_device *rdev); +void radeon_irq_kms_fini(struct radeon_device *rdev); + + +/* + * CP & ring. + */ +struct radeon_ib { + struct list_head list; + unsigned long idx; + uint64_t gpu_addr; + struct radeon_fence *fence; + volatile uint32_t *ptr; + uint32_t length_dw; +}; + +struct radeon_ib_pool { + struct mutex mutex; + struct radeon_object *robj; + struct list_head scheduled_ibs; + struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; + bool ready; + DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE); +}; + +struct radeon_cp { + struct radeon_object *ring_obj; + volatile uint32_t *ring; + unsigned rptr; + unsigned wptr; + unsigned wptr_old; + unsigned ring_size; + unsigned ring_free_dw; + int count_dw; + uint64_t gpu_addr; + uint32_t align_mask; + uint32_t ptr_mask; + struct mutex mutex; + bool ready; +}; + +int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib); +void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib); +int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); +int radeon_ib_pool_init(struct radeon_device *rdev); +void radeon_ib_pool_fini(struct radeon_device *rdev); +int radeon_ib_test(struct radeon_device *rdev); +/* Ring access between begin & end cannot sleep */ +void radeon_ring_free_size(struct radeon_device *rdev); +int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw); +void radeon_ring_unlock_commit(struct radeon_device *rdev); +void radeon_ring_unlock_undo(struct radeon_device *rdev); +int radeon_ring_test(struct radeon_device *rdev); +int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size); +void radeon_ring_fini(struct radeon_device *rdev); + + +/* + * CS. + */ +struct radeon_cs_reloc { + struct drm_gem_object *gobj; + struct radeon_object *robj; + struct radeon_object_list lobj; + uint32_t handle; + uint32_t flags; +}; + +struct radeon_cs_chunk { + uint32_t chunk_id; + uint32_t length_dw; + uint32_t *kdata; +}; + +struct radeon_cs_parser { + struct radeon_device *rdev; + struct drm_file *filp; + /* chunks */ + unsigned nchunks; + struct radeon_cs_chunk *chunks; + uint64_t *chunks_array; + /* IB */ + unsigned idx; + /* relocations */ + unsigned nrelocs; + struct radeon_cs_reloc *relocs; + struct radeon_cs_reloc **relocs_ptr; + struct list_head validated; + /* indices of various chunks */ + int chunk_ib_idx; + int chunk_relocs_idx; + struct radeon_ib *ib; + void *track; +}; + +struct radeon_cs_packet { + unsigned idx; + unsigned type; + unsigned reg; + unsigned opcode; + int count; + unsigned one_reg_wr; +}; + +typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, + struct radeon_cs_packet *pkt, + unsigned idx, unsigned reg); +typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, + struct radeon_cs_packet *pkt); + + +/* + * AGP + */ +int radeon_agp_init(struct radeon_device *rdev); +void radeon_agp_fini(struct radeon_device *rdev); + + +/* + * Writeback + */ +struct radeon_wb { + struct radeon_object *wb_obj; + volatile uint32_t *wb; + uint64_t gpu_addr; +}; + + +/* + * Benchmarking + */ +void radeon_benchmark(struct radeon_device *rdev); + + +/* + * Debugfs + */ +int radeon_debugfs_add_files(struct radeon_device *rdev, + struct drm_info_list *files, + unsigned nfiles); +int radeon_debugfs_fence_init(struct radeon_device *rdev); +int r100_debugfs_rbbm_init(struct radeon_device *rdev); +int r100_debugfs_cp_init(struct radeon_device *rdev); + + +/* + * ASIC specific functions. + */ +struct radeon_asic { + int (*init)(struct radeon_device *rdev); + void (*errata)(struct radeon_device *rdev); + void (*vram_info)(struct radeon_device *rdev); + int (*gpu_reset)(struct radeon_device *rdev); + int (*mc_init)(struct radeon_device *rdev); + void (*mc_fini)(struct radeon_device *rdev); + int (*wb_init)(struct radeon_device *rdev); + void (*wb_fini)(struct radeon_device *rdev); + int (*gart_enable)(struct radeon_device *rdev); + void (*gart_disable)(struct radeon_device *rdev); + void (*gart_tlb_flush)(struct radeon_device *rdev); + int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr); + int (*cp_init)(struct radeon_device *rdev, unsigned ring_size); + void (*cp_fini)(struct radeon_device *rdev); + void (*cp_disable)(struct radeon_device *rdev); + void (*ring_start)(struct radeon_device *rdev); + int (*irq_set)(struct radeon_device *rdev); + int (*irq_process)(struct radeon_device *rdev); + void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence); + int (*cs_parse)(struct radeon_cs_parser *p); + int (*copy_blit)(struct radeon_device *rdev, + uint64_t src_offset, + uint64_t dst_offset, + unsigned num_pages, + struct radeon_fence *fence); + int (*copy_dma)(struct radeon_device *rdev, + uint64_t src_offset, + uint64_t dst_offset, + unsigned num_pages, + struct radeon_fence *fence); + int (*copy)(struct radeon_device *rdev, + uint64_t src_offset, + uint64_t dst_offset, + unsigned num_pages, + struct radeon_fence *fence); + void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); + void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); + void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); + void (*set_clock_gating)(struct radeon_device *rdev, int enable); +}; + +union radeon_asic_config { + struct r300_asic r300; +}; + + +/* + * IOCTL. + */ +int radeon_gem_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); + + +/* + * Core structure, functions and helpers. + */ +typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); +typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); + +struct radeon_device { + struct drm_device *ddev; + struct pci_dev *pdev; + /* ASIC */ + union radeon_asic_config config; + enum radeon_family family; + unsigned long flags; + int usec_timeout; + enum radeon_pll_errata pll_errata; + int num_gb_pipes; + int disp_priority; + /* BIOS */ + uint8_t *bios; + bool is_atom_bios; + uint16_t bios_header_start; + struct radeon_object *stollen_vga_memory; + struct fb_info *fbdev_info; + struct radeon_object *fbdev_robj; + struct radeon_framebuffer *fbdev_rfb; + /* Register mmio */ + unsigned long rmmio_base; + unsigned long rmmio_size; + void *rmmio; + radeon_rreg_t mm_rreg; + radeon_wreg_t mm_wreg; + radeon_rreg_t mc_rreg; + radeon_wreg_t mc_wreg; + radeon_rreg_t pll_rreg; + radeon_wreg_t pll_wreg; + radeon_rreg_t pcie_rreg; + radeon_wreg_t pcie_wreg; + radeon_rreg_t pciep_rreg; + radeon_wreg_t pciep_wreg; + struct radeon_clock clock; + struct radeon_mc mc; + struct radeon_gart gart; + struct radeon_mode_info mode_info; + struct radeon_scratch scratch; + struct radeon_mman mman; + struct radeon_fence_driver fence_drv; + struct radeon_cp cp; + struct radeon_ib_pool ib_pool; + struct radeon_irq irq; + struct radeon_asic *asic; + struct radeon_gem gem; + struct mutex cs_mutex; + struct radeon_wb wb; + bool gpu_lockup; + bool shutdown; + bool suspend; +}; + +int radeon_device_init(struct radeon_device *rdev, + struct drm_device *ddev, + struct pci_dev *pdev, + uint32_t flags); +void radeon_device_fini(struct radeon_device *rdev); +int radeon_gpu_wait_for_idle(struct radeon_device *rdev); + + +/* + * Registers read & write functions. + */ +#define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg)) +#define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg)) +#define RREG32(reg) rdev->mm_rreg(rdev, (reg)) +#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v)) +#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) +#define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) +#define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) +#define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) +#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg)) +#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v)) +#define WREG32_P(reg, val, mask) \ + do { \ + uint32_t tmp_ = RREG32(reg); \ + tmp_ &= (mask); \ + tmp_ |= ((val) & ~(mask)); \ + WREG32(reg, tmp_); \ + } while (0) +#define WREG32_PLL_P(reg, val, mask) \ + do { \ + uint32_t tmp_ = RREG32_PLL(reg); \ + tmp_ &= (mask); \ + tmp_ |= ((val) & ~(mask)); \ + WREG32_PLL(reg, tmp_); \ + } while (0) + +void r100_pll_errata_after_index(struct radeon_device *rdev); + + +/* + * ASICs helpers. + */ +#define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ + (rdev->family == CHIP_RV200) || \ + (rdev->family == CHIP_RS100) || \ + (rdev->family == CHIP_RS200) || \ + (rdev->family == CHIP_RV250) || \ + (rdev->family == CHIP_RV280) || \ + (rdev->family == CHIP_RS300)) +#define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ + (rdev->family == CHIP_RV350) || \ + (rdev->family == CHIP_R350) || \ + (rdev->family == CHIP_RV380) || \ + (rdev->family == CHIP_R420) || \ + (rdev->family == CHIP_R423) || \ + (rdev->family == CHIP_RV410) || \ + (rdev->family == CHIP_RS400) || \ + (rdev->family == CHIP_RS480)) +#define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) +#define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) +#define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) + + +/* + * BIOS helpers. + */ +#define RBIOS8(i) (rdev->bios[i]) +#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) +#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) + +int radeon_combios_init(struct radeon_device *rdev); +void radeon_combios_fini(struct radeon_device *rdev); +int radeon_atombios_init(struct radeon_device *rdev); +void radeon_atombios_fini(struct radeon_device *rdev); + + +/* + * RING helpers. + */ +#define CP_PACKET0 0x00000000 +#define PACKET0_BASE_INDEX_SHIFT 0 +#define PACKET0_BASE_INDEX_MASK (0x1ffff << 0) +#define PACKET0_COUNT_SHIFT 16 +#define PACKET0_COUNT_MASK (0x3fff << 16) +#define CP_PACKET1 0x40000000 +#define CP_PACKET2 0x80000000 +#define PACKET2_PAD_SHIFT 0 +#define PACKET2_PAD_MASK (0x3fffffff << 0) +#define CP_PACKET3 0xC0000000 +#define PACKET3_IT_OPCODE_SHIFT 8 +#define PACKET3_IT_OPCODE_MASK (0xff << 8) +#define PACKET3_COUNT_SHIFT 16 +#define PACKET3_COUNT_MASK (0x3fff << 16) +/* PACKET3 op code */ +#define PACKET3_NOP 0x10 +#define PACKET3_3D_DRAW_VBUF 0x28 +#define PACKET3_3D_DRAW_IMMD 0x29 +#define PACKET3_3D_DRAW_INDX 0x2A +#define PACKET3_3D_LOAD_VBPNTR 0x2F +#define PACKET3_INDX_BUFFER 0x33 +#define PACKET3_3D_DRAW_VBUF_2 0x34 +#define PACKET3_3D_DRAW_IMMD_2 0x35 +#define PACKET3_3D_DRAW_INDX_2 0x36 +#define PACKET3_BITBLT_MULTI 0x9B + +#define PACKET0(reg, n) (CP_PACKET0 | \ + REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) | \ + REG_SET(PACKET0_COUNT, (n))) +#define PACKET2(v) (CP_PACKET2 | REG_SET(PACKET2_PAD, (v))) +#define PACKET3(op, n) (CP_PACKET3 | \ + REG_SET(PACKET3_IT_OPCODE, (op)) | \ + REG_SET(PACKET3_COUNT, (n))) + +#define PACKET_TYPE0 0 +#define PACKET_TYPE1 1 +#define PACKET_TYPE2 2 +#define PACKET_TYPE3 3 + +#define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3) +#define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF) +#define CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2) +#define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) +#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) + +static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) +{ +#if DRM_DEBUG_CODE + if (rdev->cp.count_dw <= 0) { + DRM_ERROR("radeon: writting more dword to ring than expected !\n"); + } +#endif + rdev->cp.ring[rdev->cp.wptr++] = v; + rdev->cp.wptr &= rdev->cp.ptr_mask; + rdev->cp.count_dw--; + rdev->cp.ring_free_dw--; +} + + +/* + * ASICs macro. + */ +#define radeon_init(rdev) (rdev)->asic->init((rdev)) +#define radeon_cs_parse(p) rdev->asic->cs_parse((p)) +#define radeon_errata(rdev) (rdev)->asic->errata((rdev)) +#define radeon_vram_info(rdev) (rdev)->asic->vram_info((rdev)) +#define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev)) +#define radeon_mc_init(rdev) (rdev)->asic->mc_init((rdev)) +#define radeon_mc_fini(rdev) (rdev)->asic->mc_fini((rdev)) +#define radeon_wb_init(rdev) (rdev)->asic->wb_init((rdev)) +#define radeon_wb_fini(rdev) (rdev)->asic->wb_fini((rdev)) +#define radeon_gart_enable(rdev) (rdev)->asic->gart_enable((rdev)) +#define radeon_gart_disable(rdev) (rdev)->asic->gart_disable((rdev)) +#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev)) +#define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p)) +#define radeon_cp_init(rdev,rsize) (rdev)->asic->cp_init((rdev), (rsize)) +#define radeon_cp_fini(rdev) (rdev)->asic->cp_fini((rdev)) +#define radeon_cp_disable(rdev) (rdev)->asic->cp_disable((rdev)) +#define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev)) +#define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev)) +#define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev)) +#define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence)) +#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) +#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) +#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f)) +#define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) +#define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) + +#endif |