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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h793
1 files changed, 793 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..c3f24cc5600
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -0,0 +1,793 @@
+/*
+ * 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"
+
+
+/*
+ * 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 {
+ 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);
+};
+
+
+/*
+ * 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 */
+ 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_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