|  | /* radeon_drv.h -- Private header for radeon driver -*- linux-c -*- | 
|  | * | 
|  | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | 
|  | * Copyright 2000 VA Linux Systems, Inc., Fremont, California. | 
|  | * All rights reserved. | 
|  | * | 
|  | * 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 (including the next | 
|  | * paragraph) 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 | 
|  | * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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: | 
|  | *    Kevin E. Martin <martin@valinux.com> | 
|  | *    Gareth Hughes <gareth@valinux.com> | 
|  | */ | 
|  |  | 
|  | #ifndef __RADEON_DRV_H__ | 
|  | #define __RADEON_DRV_H__ | 
|  |  | 
|  | /* General customization: | 
|  | */ | 
|  |  | 
|  | #define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others." | 
|  |  | 
|  | #define DRIVER_NAME		"radeon" | 
|  | #define DRIVER_DESC		"ATI Radeon" | 
|  | #define DRIVER_DATE		"20060524" | 
|  |  | 
|  | /* Interface history: | 
|  | * | 
|  | * 1.1 - ?? | 
|  | * 1.2 - Add vertex2 ioctl (keith) | 
|  | *     - Add stencil capability to clear ioctl (gareth, keith) | 
|  | *     - Increase MAX_TEXTURE_LEVELS (brian) | 
|  | * 1.3 - Add cmdbuf ioctl (keith) | 
|  | *     - Add support for new radeon packets (keith) | 
|  | *     - Add getparam ioctl (keith) | 
|  | *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith). | 
|  | * 1.4 - Add scratch registers to get_param ioctl. | 
|  | * 1.5 - Add r200 packets to cmdbuf ioctl | 
|  | *     - Add r200 function to init ioctl | 
|  | *     - Add 'scalar2' instruction to cmdbuf | 
|  | * 1.6 - Add static GART memory manager | 
|  | *       Add irq handler (won't be turned on unless X server knows to) | 
|  | *       Add irq ioctls and irq_active getparam. | 
|  | *       Add wait command for cmdbuf ioctl | 
|  | *       Add GART offset query for getparam | 
|  | * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5] | 
|  | *       and R200_PP_CUBIC_OFFSET_F1_[0..5]. | 
|  | *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and | 
|  | *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian) | 
|  | * 1.8 - Remove need to call cleanup ioctls on last client exit (keith) | 
|  | *       Add 'GET' queries for starting additional clients on different VT's. | 
|  | * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl. | 
|  | *       Add texture rectangle support for r100. | 
|  | * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which | 
|  | *       clients use to tell the DRM where they think the framebuffer is | 
|  | *       located in the card's address space | 
|  | * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color | 
|  | *       and GL_EXT_blend_[func|equation]_separate on r200 | 
|  | * 1.12- Add R300 CP microcode support - this just loads the CP on r300 | 
|  | *       (No 3D support yet - just microcode loading). | 
|  | * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters | 
|  | *     - Add hyperz support, add hyperz flags to clear ioctl. | 
|  | * 1.14- Add support for color tiling | 
|  | *     - Add R100/R200 surface allocation/free support | 
|  | * 1.15- Add support for texture micro tiling | 
|  | *     - Add support for r100 cube maps | 
|  | * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear | 
|  | *       texture filtering on r200 | 
|  | * 1.17- Add initial support for R300 (3D). | 
|  | * 1.18- Add support for GL_ATI_fragment_shader, new packets | 
|  | *       R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces | 
|  | *       R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR | 
|  | *       (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6) | 
|  | * 1.19- Add support for gart table in FB memory and PCIE r300 | 
|  | * 1.20- Add support for r300 texrect | 
|  | * 1.21- Add support for card type getparam | 
|  | * 1.22- Add support for texture cache flushes (R300_TX_CNTL) | 
|  | * 1.23- Add new radeon memory map work from benh | 
|  | * 1.24- Add general-purpose packet for manipulating scratch registers (r300) | 
|  | * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, | 
|  | *       new packet type) | 
|  | * 1.26- Add support for variable size PCI(E) gart aperture | 
|  | * 1.27- Add support for IGP GART | 
|  | * 1.28- Add support for VBL on CRTC2 | 
|  | */ | 
|  | #define DRIVER_MAJOR		1 | 
|  | #define DRIVER_MINOR		28 | 
|  | #define DRIVER_PATCHLEVEL	0 | 
|  |  | 
|  | /* | 
|  | * Radeon chip families | 
|  | */ | 
|  | 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_RV410, | 
|  | CHIP_RS400, | 
|  | CHIP_LAST, | 
|  | }; | 
|  |  | 
|  | enum radeon_cp_microcode_version { | 
|  | UCODE_R100, | 
|  | UCODE_R200, | 
|  | UCODE_R300, | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Chip flags | 
|  | */ | 
|  | 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, | 
|  | }; | 
|  |  | 
|  | #define GET_RING_HEAD(dev_priv)	(dev_priv->writeback_works ? \ | 
|  | DRM_READ32(  (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR)) | 
|  | #define SET_RING_HEAD(dev_priv,val)	DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) ) | 
|  |  | 
|  | typedef struct drm_radeon_freelist { | 
|  | unsigned int age; | 
|  | struct drm_buf *buf; | 
|  | struct drm_radeon_freelist *next; | 
|  | struct drm_radeon_freelist *prev; | 
|  | } drm_radeon_freelist_t; | 
|  |  | 
|  | typedef struct drm_radeon_ring_buffer { | 
|  | u32 *start; | 
|  | u32 *end; | 
|  | int size; | 
|  | int size_l2qw; | 
|  |  | 
|  | u32 tail; | 
|  | u32 tail_mask; | 
|  | int space; | 
|  |  | 
|  | int high_mark; | 
|  | } drm_radeon_ring_buffer_t; | 
|  |  | 
|  | typedef struct drm_radeon_depth_clear_t { | 
|  | u32 rb3d_cntl; | 
|  | u32 rb3d_zstencilcntl; | 
|  | u32 se_cntl; | 
|  | } drm_radeon_depth_clear_t; | 
|  |  | 
|  | struct drm_radeon_driver_file_fields { | 
|  | int64_t radeon_fb_delta; | 
|  | }; | 
|  |  | 
|  | struct mem_block { | 
|  | struct mem_block *next; | 
|  | struct mem_block *prev; | 
|  | int start; | 
|  | int size; | 
|  | struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ | 
|  | }; | 
|  |  | 
|  | struct radeon_surface { | 
|  | int refcount; | 
|  | u32 lower; | 
|  | u32 upper; | 
|  | u32 flags; | 
|  | }; | 
|  |  | 
|  | struct radeon_virt_surface { | 
|  | int surface_index; | 
|  | u32 lower; | 
|  | u32 upper; | 
|  | u32 flags; | 
|  | struct drm_file *file_priv; | 
|  | }; | 
|  |  | 
|  | typedef struct drm_radeon_private { | 
|  | drm_radeon_ring_buffer_t ring; | 
|  | drm_radeon_sarea_t *sarea_priv; | 
|  |  | 
|  | u32 fb_location; | 
|  | u32 fb_size; | 
|  | int new_memmap; | 
|  |  | 
|  | int gart_size; | 
|  | u32 gart_vm_start; | 
|  | unsigned long gart_buffers_offset; | 
|  |  | 
|  | int cp_mode; | 
|  | int cp_running; | 
|  |  | 
|  | drm_radeon_freelist_t *head; | 
|  | drm_radeon_freelist_t *tail; | 
|  | int last_buf; | 
|  | volatile u32 *scratch; | 
|  | int writeback_works; | 
|  |  | 
|  | int usec_timeout; | 
|  |  | 
|  | int microcode_version; | 
|  |  | 
|  | struct { | 
|  | u32 boxes; | 
|  | int freelist_timeouts; | 
|  | int freelist_loops; | 
|  | int requested_bufs; | 
|  | int last_frame_reads; | 
|  | int last_clear_reads; | 
|  | int clears; | 
|  | int texture_uploads; | 
|  | } stats; | 
|  |  | 
|  | int do_boxes; | 
|  | int page_flipping; | 
|  |  | 
|  | u32 color_fmt; | 
|  | unsigned int front_offset; | 
|  | unsigned int front_pitch; | 
|  | unsigned int back_offset; | 
|  | unsigned int back_pitch; | 
|  |  | 
|  | u32 depth_fmt; | 
|  | unsigned int depth_offset; | 
|  | unsigned int depth_pitch; | 
|  |  | 
|  | u32 front_pitch_offset; | 
|  | u32 back_pitch_offset; | 
|  | u32 depth_pitch_offset; | 
|  |  | 
|  | drm_radeon_depth_clear_t depth_clear; | 
|  |  | 
|  | unsigned long ring_offset; | 
|  | unsigned long ring_rptr_offset; | 
|  | unsigned long buffers_offset; | 
|  | unsigned long gart_textures_offset; | 
|  |  | 
|  | drm_local_map_t *sarea; | 
|  | drm_local_map_t *mmio; | 
|  | drm_local_map_t *cp_ring; | 
|  | drm_local_map_t *ring_rptr; | 
|  | drm_local_map_t *gart_textures; | 
|  |  | 
|  | struct mem_block *gart_heap; | 
|  | struct mem_block *fb_heap; | 
|  |  | 
|  | /* SW interrupt */ | 
|  | wait_queue_head_t swi_queue; | 
|  | atomic_t swi_emitted; | 
|  | int vblank_crtc; | 
|  | uint32_t irq_enable_reg; | 
|  | int irq_enabled; | 
|  |  | 
|  | struct radeon_surface surfaces[RADEON_MAX_SURFACES]; | 
|  | struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; | 
|  |  | 
|  | unsigned long pcigart_offset; | 
|  | unsigned int pcigart_offset_set; | 
|  | struct drm_ati_pcigart_info gart_info; | 
|  |  | 
|  | u32 scratch_ages[5]; | 
|  |  | 
|  | /* starting from here on, data is preserved accross an open */ | 
|  | uint32_t flags;		/* see radeon_chip_flags */ | 
|  | unsigned long fb_aper_offset; | 
|  | } drm_radeon_private_t; | 
|  |  | 
|  | typedef struct drm_radeon_buf_priv { | 
|  | u32 age; | 
|  | } drm_radeon_buf_priv_t; | 
|  |  | 
|  | typedef struct drm_radeon_kcmd_buffer { | 
|  | int bufsz; | 
|  | char *buf; | 
|  | int nbox; | 
|  | struct drm_clip_rect __user *boxes; | 
|  | } drm_radeon_kcmd_buffer_t; | 
|  |  | 
|  | extern int radeon_no_wb; | 
|  | extern struct drm_ioctl_desc radeon_ioctls[]; | 
|  | extern int radeon_max_ioctl; | 
|  |  | 
|  | /* Check whether the given hardware address is inside the framebuffer or the | 
|  | * GART area. | 
|  | */ | 
|  | static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv, | 
|  | u64 off) | 
|  | { | 
|  | u32 fb_start = dev_priv->fb_location; | 
|  | u32 fb_end = fb_start + dev_priv->fb_size - 1; | 
|  | u32 gart_start = dev_priv->gart_vm_start; | 
|  | u32 gart_end = gart_start + dev_priv->gart_size - 1; | 
|  |  | 
|  | return ((off >= fb_start && off <= fb_end) || | 
|  | (off >= gart_start && off <= gart_end)); | 
|  | } | 
|  |  | 
|  | /* radeon_cp.c */ | 
|  | extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  |  | 
|  | extern void radeon_freelist_reset(struct drm_device * dev); | 
|  | extern struct drm_buf *radeon_freelist_get(struct drm_device * dev); | 
|  |  | 
|  | extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n); | 
|  |  | 
|  | extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv); | 
|  |  | 
|  | extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags); | 
|  | extern int radeon_presetup(struct drm_device *dev); | 
|  | extern int radeon_driver_postcleanup(struct drm_device *dev); | 
|  |  | 
|  | extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern void radeon_mem_takedown(struct mem_block **heap); | 
|  | extern void radeon_mem_release(struct drm_file *file_priv, | 
|  | struct mem_block *heap); | 
|  |  | 
|  | /* radeon_irq.c */ | 
|  | extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  | extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); | 
|  |  | 
|  | extern void radeon_do_release(struct drm_device * dev); | 
|  | extern int radeon_driver_vblank_wait(struct drm_device * dev, | 
|  | unsigned int *sequence); | 
|  | extern int radeon_driver_vblank_wait2(struct drm_device * dev, | 
|  | unsigned int *sequence); | 
|  | extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS); | 
|  | extern void radeon_driver_irq_preinstall(struct drm_device * dev); | 
|  | extern void radeon_driver_irq_postinstall(struct drm_device * dev); | 
|  | extern void radeon_driver_irq_uninstall(struct drm_device * dev); | 
|  | extern int radeon_vblank_crtc_get(struct drm_device *dev); | 
|  | extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value); | 
|  |  | 
|  | extern int radeon_driver_load(struct drm_device *dev, unsigned long flags); | 
|  | extern int radeon_driver_unload(struct drm_device *dev); | 
|  | extern int radeon_driver_firstopen(struct drm_device *dev); | 
|  | extern void radeon_driver_preclose(struct drm_device * dev, struct drm_file *file_priv); | 
|  | extern void radeon_driver_postclose(struct drm_device * dev, struct drm_file * filp); | 
|  | extern void radeon_driver_lastclose(struct drm_device * dev); | 
|  | extern int radeon_driver_open(struct drm_device * dev, struct drm_file * filp_priv); | 
|  | extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd, | 
|  | unsigned long arg); | 
|  |  | 
|  | /* r300_cmdbuf.c */ | 
|  | extern void r300_init_reg_flags(void); | 
|  |  | 
|  | extern int r300_do_cp_cmdbuf(struct drm_device * dev, | 
|  | struct drm_file *file_priv, | 
|  | drm_radeon_kcmd_buffer_t * cmdbuf); | 
|  |  | 
|  | /* Flags for stats.boxes | 
|  | */ | 
|  | #define RADEON_BOX_DMA_IDLE      0x1 | 
|  | #define RADEON_BOX_RING_FULL     0x2 | 
|  | #define RADEON_BOX_FLIP          0x4 | 
|  | #define RADEON_BOX_WAIT_IDLE     0x8 | 
|  | #define RADEON_BOX_TEXTURE_LOAD  0x10 | 
|  |  | 
|  | /* Register definitions, register access macros and drmAddMap constants | 
|  | * for Radeon kernel driver. | 
|  | */ | 
|  |  | 
|  | #define RADEON_AGP_COMMAND		0x0f60 | 
|  | #define RADEON_AGP_COMMAND_PCI_CONFIG   0x0060	/* offset in PCI config */ | 
|  | #	define RADEON_AGP_ENABLE	(1<<8) | 
|  | #define RADEON_AUX_SCISSOR_CNTL		0x26f0 | 
|  | #	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24) | 
|  | #	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25) | 
|  | #	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26) | 
|  | #	define RADEON_SCISSOR_0_ENABLE		(1 << 28) | 
|  | #	define RADEON_SCISSOR_1_ENABLE		(1 << 29) | 
|  | #	define RADEON_SCISSOR_2_ENABLE		(1 << 30) | 
|  |  | 
|  | #define RADEON_BUS_CNTL			0x0030 | 
|  | #	define RADEON_BUS_MASTER_DIS		(1 << 6) | 
|  |  | 
|  | #define RADEON_CLOCK_CNTL_DATA		0x000c | 
|  | #	define RADEON_PLL_WR_EN			(1 << 7) | 
|  | #define RADEON_CLOCK_CNTL_INDEX		0x0008 | 
|  | #define RADEON_CONFIG_APER_SIZE		0x0108 | 
|  | #define RADEON_CONFIG_MEMSIZE		0x00f8 | 
|  | #define RADEON_CRTC_OFFSET		0x0224 | 
|  | #define RADEON_CRTC_OFFSET_CNTL		0x0228 | 
|  | #	define RADEON_CRTC_TILE_EN		(1 << 15) | 
|  | #	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16) | 
|  | #define RADEON_CRTC2_OFFSET		0x0324 | 
|  | #define RADEON_CRTC2_OFFSET_CNTL	0x0328 | 
|  |  | 
|  | #define RADEON_PCIE_INDEX               0x0030 | 
|  | #define RADEON_PCIE_DATA                0x0034 | 
|  | #define RADEON_PCIE_TX_GART_CNTL	0x10 | 
|  | #	define RADEON_PCIE_TX_GART_EN   	(1 << 0) | 
|  | #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1) | 
|  | #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1<<1) | 
|  | #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3<<1) | 
|  | #	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0<<3) | 
|  | #	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1<<3) | 
|  | #	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1<<5) | 
|  | #	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1<<8) | 
|  | #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11 | 
|  | #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12 | 
|  | #define RADEON_PCIE_TX_GART_BASE  	0x13 | 
|  | #define RADEON_PCIE_TX_GART_START_LO	0x14 | 
|  | #define RADEON_PCIE_TX_GART_START_HI	0x15 | 
|  | #define RADEON_PCIE_TX_GART_END_LO	0x16 | 
|  | #define RADEON_PCIE_TX_GART_END_HI	0x17 | 
|  |  | 
|  | #define RADEON_IGPGART_INDEX            0x168 | 
|  | #define RADEON_IGPGART_DATA             0x16c | 
|  | #define RADEON_IGPGART_UNK_18           0x18 | 
|  | #define RADEON_IGPGART_CTRL             0x2b | 
|  | #define RADEON_IGPGART_BASE_ADDR        0x2c | 
|  | #define RADEON_IGPGART_FLUSH            0x2e | 
|  | #define RADEON_IGPGART_ENABLE           0x38 | 
|  | #define RADEON_IGPGART_UNK_39           0x39 | 
|  |  | 
|  | #define RADEON_MPP_TB_CONFIG		0x01c0 | 
|  | #define RADEON_MEM_CNTL			0x0140 | 
|  | #define RADEON_MEM_SDRAM_MODE_REG	0x0158 | 
|  | #define RADEON_AGP_BASE			0x0170 | 
|  |  | 
|  | #define RADEON_RB3D_COLOROFFSET		0x1c40 | 
|  | #define RADEON_RB3D_COLORPITCH		0x1c48 | 
|  |  | 
|  | #define	RADEON_SRC_X_Y			0x1590 | 
|  |  | 
|  | #define RADEON_DP_GUI_MASTER_CNTL	0x146c | 
|  | #	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0) | 
|  | #	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1) | 
|  | #	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4) | 
|  | #	define RADEON_GMC_BRUSH_NONE		(15 << 4) | 
|  | #	define RADEON_GMC_DST_16BPP		(4 << 8) | 
|  | #	define RADEON_GMC_DST_24BPP		(5 << 8) | 
|  | #	define RADEON_GMC_DST_32BPP		(6 << 8) | 
|  | #	define RADEON_GMC_DST_DATATYPE_SHIFT	8 | 
|  | #	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12) | 
|  | #	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24) | 
|  | #	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24) | 
|  | #	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28) | 
|  | #	define RADEON_GMC_WR_MSK_DIS		(1 << 30) | 
|  | #	define RADEON_ROP3_S			0x00cc0000 | 
|  | #	define RADEON_ROP3_P			0x00f00000 | 
|  | #define RADEON_DP_WRITE_MASK		0x16cc | 
|  | #define RADEON_SRC_PITCH_OFFSET		0x1428 | 
|  | #define RADEON_DST_PITCH_OFFSET		0x142c | 
|  | #define RADEON_DST_PITCH_OFFSET_C	0x1c80 | 
|  | #	define RADEON_DST_TILE_LINEAR		(0 << 30) | 
|  | #	define RADEON_DST_TILE_MACRO		(1 << 30) | 
|  | #	define RADEON_DST_TILE_MICRO		(2 << 30) | 
|  | #	define RADEON_DST_TILE_BOTH		(3 << 30) | 
|  |  | 
|  | #define RADEON_SCRATCH_REG0		0x15e0 | 
|  | #define RADEON_SCRATCH_REG1		0x15e4 | 
|  | #define RADEON_SCRATCH_REG2		0x15e8 | 
|  | #define RADEON_SCRATCH_REG3		0x15ec | 
|  | #define RADEON_SCRATCH_REG4		0x15f0 | 
|  | #define RADEON_SCRATCH_REG5		0x15f4 | 
|  | #define RADEON_SCRATCH_UMSK		0x0770 | 
|  | #define RADEON_SCRATCH_ADDR		0x0774 | 
|  |  | 
|  | #define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x)) | 
|  |  | 
|  | #define GET_SCRATCH( x )	(dev_priv->writeback_works			\ | 
|  | ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ | 
|  | : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) | 
|  |  | 
|  | #define RADEON_GEN_INT_CNTL		0x0040 | 
|  | #	define RADEON_CRTC_VBLANK_MASK		(1 << 0) | 
|  | #	define RADEON_CRTC2_VBLANK_MASK		(1 << 9) | 
|  | #	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19) | 
|  | #	define RADEON_SW_INT_ENABLE		(1 << 25) | 
|  |  | 
|  | #define RADEON_GEN_INT_STATUS		0x0044 | 
|  | #	define RADEON_CRTC_VBLANK_STAT		(1 << 0) | 
|  | #	define RADEON_CRTC_VBLANK_STAT_ACK   	(1 << 0) | 
|  | #	define RADEON_CRTC2_VBLANK_STAT		(1 << 9) | 
|  | #	define RADEON_CRTC2_VBLANK_STAT_ACK   	(1 << 9) | 
|  | #	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19) | 
|  | #	define RADEON_SW_INT_TEST		(1 << 25) | 
|  | #	define RADEON_SW_INT_TEST_ACK   	(1 << 25) | 
|  | #	define RADEON_SW_INT_FIRE		(1 << 26) | 
|  |  | 
|  | #define RADEON_HOST_PATH_CNTL		0x0130 | 
|  | #	define RADEON_HDP_SOFT_RESET		(1 << 26) | 
|  | #	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28) | 
|  | #	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28) | 
|  |  | 
|  | #define RADEON_ISYNC_CNTL		0x1724 | 
|  | #	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0) | 
|  | #	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1) | 
|  | #	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2) | 
|  | #	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3) | 
|  | #	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4) | 
|  | #	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5) | 
|  |  | 
|  | #define RADEON_RBBM_GUICNTL		0x172c | 
|  | #	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0) | 
|  | #	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0) | 
|  | #	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0) | 
|  | #	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0) | 
|  |  | 
|  | #define RADEON_MC_AGP_LOCATION		0x014c | 
|  | #define RADEON_MC_FB_LOCATION		0x0148 | 
|  | #define RADEON_MCLK_CNTL		0x0012 | 
|  | #	define RADEON_FORCEON_MCLKA		(1 << 16) | 
|  | #	define RADEON_FORCEON_MCLKB		(1 << 17) | 
|  | #	define RADEON_FORCEON_YCLKA		(1 << 18) | 
|  | #	define RADEON_FORCEON_YCLKB		(1 << 19) | 
|  | #	define RADEON_FORCEON_MC		(1 << 20) | 
|  | #	define RADEON_FORCEON_AIC		(1 << 21) | 
|  |  | 
|  | #define RADEON_PP_BORDER_COLOR_0	0x1d40 | 
|  | #define RADEON_PP_BORDER_COLOR_1	0x1d44 | 
|  | #define RADEON_PP_BORDER_COLOR_2	0x1d48 | 
|  | #define RADEON_PP_CNTL			0x1c38 | 
|  | #	define RADEON_SCISSOR_ENABLE		(1 <<  1) | 
|  | #define RADEON_PP_LUM_MATRIX		0x1d00 | 
|  | #define RADEON_PP_MISC			0x1c14 | 
|  | #define RADEON_PP_ROT_MATRIX_0		0x1d58 | 
|  | #define RADEON_PP_TXFILTER_0		0x1c54 | 
|  | #define RADEON_PP_TXOFFSET_0		0x1c5c | 
|  | #define RADEON_PP_TXFILTER_1		0x1c6c | 
|  | #define RADEON_PP_TXFILTER_2		0x1c84 | 
|  |  | 
|  | #define RADEON_RB2D_DSTCACHE_CTLSTAT	0x342c | 
|  | #	define RADEON_RB2D_DC_FLUSH		(3 << 0) | 
|  | #	define RADEON_RB2D_DC_FREE		(3 << 2) | 
|  | #	define RADEON_RB2D_DC_FLUSH_ALL		0xf | 
|  | #	define RADEON_RB2D_DC_BUSY		(1 << 31) | 
|  | #define RADEON_RB3D_CNTL		0x1c3c | 
|  | #	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0) | 
|  | #	define RADEON_PLANE_MASK_ENABLE		(1 << 1) | 
|  | #	define RADEON_DITHER_ENABLE		(1 << 2) | 
|  | #	define RADEON_ROUND_ENABLE		(1 << 3) | 
|  | #	define RADEON_SCALE_DITHER_ENABLE	(1 << 4) | 
|  | #	define RADEON_DITHER_INIT		(1 << 5) | 
|  | #	define RADEON_ROP_ENABLE		(1 << 6) | 
|  | #	define RADEON_STENCIL_ENABLE		(1 << 7) | 
|  | #	define RADEON_Z_ENABLE			(1 << 8) | 
|  | #	define RADEON_ZBLOCK16			(1 << 15) | 
|  | #define RADEON_RB3D_DEPTHOFFSET		0x1c24 | 
|  | #define RADEON_RB3D_DEPTHCLEARVALUE	0x3230 | 
|  | #define RADEON_RB3D_DEPTHPITCH		0x1c28 | 
|  | #define RADEON_RB3D_PLANEMASK		0x1d84 | 
|  | #define RADEON_RB3D_STENCILREFMASK	0x1d7c | 
|  | #define RADEON_RB3D_ZCACHE_MODE		0x3250 | 
|  | #define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254 | 
|  | #	define RADEON_RB3D_ZC_FLUSH		(1 << 0) | 
|  | #	define RADEON_RB3D_ZC_FREE		(1 << 2) | 
|  | #	define RADEON_RB3D_ZC_FLUSH_ALL		0x5 | 
|  | #	define RADEON_RB3D_ZC_BUSY		(1 << 31) | 
|  | #define RADEON_RB3D_DSTCACHE_CTLSTAT	0x325c | 
|  | #	define RADEON_RB3D_DC_FLUSH		(3 << 0) | 
|  | #	define RADEON_RB3D_DC_FREE		(3 << 2) | 
|  | #	define RADEON_RB3D_DC_FLUSH_ALL		0xf | 
|  | #	define RADEON_RB3D_DC_BUSY		(1 << 31) | 
|  | #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c | 
|  | #	define RADEON_Z_TEST_MASK		(7 << 4) | 
|  | #	define RADEON_Z_TEST_ALWAYS		(7 << 4) | 
|  | #	define RADEON_Z_HIERARCHY_ENABLE	(1 << 8) | 
|  | #	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12) | 
|  | #	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16) | 
|  | #	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20) | 
|  | #	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24) | 
|  | #	define RADEON_Z_COMPRESSION_ENABLE	(1 << 28) | 
|  | #	define RADEON_FORCE_Z_DIRTY		(1 << 29) | 
|  | #	define RADEON_Z_WRITE_ENABLE		(1 << 30) | 
|  | #	define RADEON_Z_DECOMPRESSION_ENABLE	(1 << 31) | 
|  | #define RADEON_RBBM_SOFT_RESET		0x00f0 | 
|  | #	define RADEON_SOFT_RESET_CP		(1 <<  0) | 
|  | #	define RADEON_SOFT_RESET_HI		(1 <<  1) | 
|  | #	define RADEON_SOFT_RESET_SE		(1 <<  2) | 
|  | #	define RADEON_SOFT_RESET_RE		(1 <<  3) | 
|  | #	define RADEON_SOFT_RESET_PP		(1 <<  4) | 
|  | #	define RADEON_SOFT_RESET_E2		(1 <<  5) | 
|  | #	define RADEON_SOFT_RESET_RB		(1 <<  6) | 
|  | #	define RADEON_SOFT_RESET_HDP		(1 <<  7) | 
|  | #define RADEON_RBBM_STATUS		0x0e40 | 
|  | #	define RADEON_RBBM_FIFOCNT_MASK		0x007f | 
|  | #	define RADEON_RBBM_ACTIVE		(1 << 31) | 
|  | #define RADEON_RE_LINE_PATTERN		0x1cd0 | 
|  | #define RADEON_RE_MISC			0x26c4 | 
|  | #define RADEON_RE_TOP_LEFT		0x26c0 | 
|  | #define RADEON_RE_WIDTH_HEIGHT		0x1c44 | 
|  | #define RADEON_RE_STIPPLE_ADDR		0x1cc8 | 
|  | #define RADEON_RE_STIPPLE_DATA		0x1ccc | 
|  |  | 
|  | #define RADEON_SCISSOR_TL_0		0x1cd8 | 
|  | #define RADEON_SCISSOR_BR_0		0x1cdc | 
|  | #define RADEON_SCISSOR_TL_1		0x1ce0 | 
|  | #define RADEON_SCISSOR_BR_1		0x1ce4 | 
|  | #define RADEON_SCISSOR_TL_2		0x1ce8 | 
|  | #define RADEON_SCISSOR_BR_2		0x1cec | 
|  | #define RADEON_SE_COORD_FMT		0x1c50 | 
|  | #define RADEON_SE_CNTL			0x1c4c | 
|  | #	define RADEON_FFACE_CULL_CW		(0 << 0) | 
|  | #	define RADEON_BFACE_SOLID		(3 << 1) | 
|  | #	define RADEON_FFACE_SOLID		(3 << 3) | 
|  | #	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6) | 
|  | #	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8) | 
|  | #	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8) | 
|  | #	define RADEON_ALPHA_SHADE_FLAT		(1 << 10) | 
|  | #	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10) | 
|  | #	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12) | 
|  | #	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12) | 
|  | #	define RADEON_FOG_SHADE_FLAT		(1 << 14) | 
|  | #	define RADEON_FOG_SHADE_GOURAUD		(2 << 14) | 
|  | #	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24) | 
|  | #	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25) | 
|  | #	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27) | 
|  | #	define RADEON_ROUND_MODE_TRUNC		(0 << 28) | 
|  | #	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30) | 
|  | #define RADEON_SE_CNTL_STATUS		0x2140 | 
|  | #define RADEON_SE_LINE_WIDTH		0x1db8 | 
|  | #define RADEON_SE_VPORT_XSCALE		0x1d98 | 
|  | #define RADEON_SE_ZBIAS_FACTOR		0x1db0 | 
|  | #define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210 | 
|  | #define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254 | 
|  | #define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200 | 
|  | #       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16 | 
|  | #       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28 | 
|  | #define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204 | 
|  | #define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208 | 
|  | #       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16 | 
|  | #define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C | 
|  | #define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8 | 
|  | #define RADEON_SURFACE_ACCESS_CLR	0x0bfc | 
|  | #define RADEON_SURFACE_CNTL		0x0b00 | 
|  | #	define RADEON_SURF_TRANSLATION_DIS	(1 << 8) | 
|  | #	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20) | 
|  | #	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20) | 
|  | #	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20) | 
|  | #	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20) | 
|  | #	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22) | 
|  | #	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22) | 
|  | #	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22) | 
|  | #	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22) | 
|  | #define RADEON_SURFACE0_INFO		0x0b0c | 
|  | #	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0) | 
|  | #	define RADEON_SURF_TILE_MODE_MASK	(3 << 16) | 
|  | #	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16) | 
|  | #	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16) | 
|  | #	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16) | 
|  | #	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16) | 
|  | #define RADEON_SURFACE0_LOWER_BOUND	0x0b04 | 
|  | #define RADEON_SURFACE0_UPPER_BOUND	0x0b08 | 
|  | #	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0) | 
|  | #define RADEON_SURFACE1_INFO		0x0b1c | 
|  | #define RADEON_SURFACE1_LOWER_BOUND	0x0b14 | 
|  | #define RADEON_SURFACE1_UPPER_BOUND	0x0b18 | 
|  | #define RADEON_SURFACE2_INFO		0x0b2c | 
|  | #define RADEON_SURFACE2_LOWER_BOUND	0x0b24 | 
|  | #define RADEON_SURFACE2_UPPER_BOUND	0x0b28 | 
|  | #define RADEON_SURFACE3_INFO		0x0b3c | 
|  | #define RADEON_SURFACE3_LOWER_BOUND	0x0b34 | 
|  | #define RADEON_SURFACE3_UPPER_BOUND	0x0b38 | 
|  | #define RADEON_SURFACE4_INFO		0x0b4c | 
|  | #define RADEON_SURFACE4_LOWER_BOUND	0x0b44 | 
|  | #define RADEON_SURFACE4_UPPER_BOUND	0x0b48 | 
|  | #define RADEON_SURFACE5_INFO		0x0b5c | 
|  | #define RADEON_SURFACE5_LOWER_BOUND	0x0b54 | 
|  | #define RADEON_SURFACE5_UPPER_BOUND	0x0b58 | 
|  | #define RADEON_SURFACE6_INFO		0x0b6c | 
|  | #define RADEON_SURFACE6_LOWER_BOUND	0x0b64 | 
|  | #define RADEON_SURFACE6_UPPER_BOUND	0x0b68 | 
|  | #define RADEON_SURFACE7_INFO		0x0b7c | 
|  | #define RADEON_SURFACE7_LOWER_BOUND	0x0b74 | 
|  | #define RADEON_SURFACE7_UPPER_BOUND	0x0b78 | 
|  | #define RADEON_SW_SEMAPHORE		0x013c | 
|  |  | 
|  | #define RADEON_WAIT_UNTIL		0x1720 | 
|  | #	define RADEON_WAIT_CRTC_PFLIP		(1 << 0) | 
|  | #	define RADEON_WAIT_2D_IDLE		(1 << 14) | 
|  | #	define RADEON_WAIT_3D_IDLE		(1 << 15) | 
|  | #	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16) | 
|  | #	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17) | 
|  | #	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18) | 
|  |  | 
|  | #define RADEON_RB3D_ZMASKOFFSET		0x3234 | 
|  | #define RADEON_RB3D_ZSTENCILCNTL	0x1c2c | 
|  | #	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0) | 
|  | #	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0) | 
|  |  | 
|  | /* CP registers */ | 
|  | #define RADEON_CP_ME_RAM_ADDR		0x07d4 | 
|  | #define RADEON_CP_ME_RAM_RADDR		0x07d8 | 
|  | #define RADEON_CP_ME_RAM_DATAH		0x07dc | 
|  | #define RADEON_CP_ME_RAM_DATAL		0x07e0 | 
|  |  | 
|  | #define RADEON_CP_RB_BASE		0x0700 | 
|  | #define RADEON_CP_RB_CNTL		0x0704 | 
|  | #	define RADEON_BUF_SWAP_32BIT		(2 << 16) | 
|  | #	define RADEON_RB_NO_UPDATE		(1 << 27) | 
|  | #define RADEON_CP_RB_RPTR_ADDR		0x070c | 
|  | #define RADEON_CP_RB_RPTR		0x0710 | 
|  | #define RADEON_CP_RB_WPTR		0x0714 | 
|  |  | 
|  | #define RADEON_CP_RB_WPTR_DELAY		0x0718 | 
|  | #	define RADEON_PRE_WRITE_TIMER_SHIFT	0 | 
|  | #	define RADEON_PRE_WRITE_LIMIT_SHIFT	23 | 
|  |  | 
|  | #define RADEON_CP_IB_BASE		0x0738 | 
|  |  | 
|  | #define RADEON_CP_CSQ_CNTL		0x0740 | 
|  | #	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0) | 
|  | #	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28) | 
|  | #	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28) | 
|  | #	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28) | 
|  | #	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28) | 
|  | #	define RADEON_CSQ_PRIBM_INDBM		(4 << 28) | 
|  | #	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28) | 
|  |  | 
|  | #define RADEON_AIC_CNTL			0x01d0 | 
|  | #	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0) | 
|  | #define RADEON_AIC_STAT			0x01d4 | 
|  | #define RADEON_AIC_PT_BASE		0x01d8 | 
|  | #define RADEON_AIC_LO_ADDR		0x01dc | 
|  | #define RADEON_AIC_HI_ADDR		0x01e0 | 
|  | #define RADEON_AIC_TLB_ADDR		0x01e4 | 
|  | #define RADEON_AIC_TLB_DATA		0x01e8 | 
|  |  | 
|  | /* CP command packets */ | 
|  | #define RADEON_CP_PACKET0		0x00000000 | 
|  | #	define RADEON_ONE_REG_WR		(1 << 15) | 
|  | #define RADEON_CP_PACKET1		0x40000000 | 
|  | #define RADEON_CP_PACKET2		0x80000000 | 
|  | #define RADEON_CP_PACKET3		0xC0000000 | 
|  | #       define RADEON_CP_NOP                    0x00001000 | 
|  | #       define RADEON_CP_NEXT_CHAR              0x00001900 | 
|  | #       define RADEON_CP_PLY_NEXTSCAN           0x00001D00 | 
|  | #       define RADEON_CP_SET_SCISSORS           0x00001E00 | 
|  | /* GEN_INDX_PRIM is unsupported starting with R300 */ | 
|  | #	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300 | 
|  | #	define RADEON_WAIT_FOR_IDLE		0x00002600 | 
|  | #	define RADEON_3D_DRAW_VBUF		0x00002800 | 
|  | #	define RADEON_3D_DRAW_IMMD		0x00002900 | 
|  | #	define RADEON_3D_DRAW_INDX		0x00002A00 | 
|  | #       define RADEON_CP_LOAD_PALETTE           0x00002C00 | 
|  | #	define RADEON_3D_LOAD_VBPNTR		0x00002F00 | 
|  | #	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000 | 
|  | #	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100 | 
|  | #	define RADEON_3D_CLEAR_ZMASK		0x00003200 | 
|  | #	define RADEON_CP_INDX_BUFFER		0x00003300 | 
|  | #       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400 | 
|  | #       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500 | 
|  | #       define RADEON_CP_3D_DRAW_INDX_2         0x00003600 | 
|  | #	define RADEON_3D_CLEAR_HIZ		0x00003700 | 
|  | #       define RADEON_CP_3D_CLEAR_CMASK         0x00003802 | 
|  | #	define RADEON_CNTL_HOSTDATA_BLT		0x00009400 | 
|  | #	define RADEON_CNTL_PAINT_MULTI		0x00009A00 | 
|  | #	define RADEON_CNTL_BITBLT_MULTI		0x00009B00 | 
|  | #	define RADEON_CNTL_SET_SCISSORS		0xC0001E00 | 
|  |  | 
|  | #define RADEON_CP_PACKET_MASK		0xC0000000 | 
|  | #define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000 | 
|  | #define RADEON_CP_PACKET0_REG_MASK	0x000007ff | 
|  | #define RADEON_CP_PACKET1_REG0_MASK	0x000007ff | 
|  | #define RADEON_CP_PACKET1_REG1_MASK	0x003ff800 | 
|  |  | 
|  | #define RADEON_VTX_Z_PRESENT			(1 << 31) | 
|  | #define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3) | 
|  |  | 
|  | #define RADEON_PRIM_TYPE_NONE			(0 << 0) | 
|  | #define RADEON_PRIM_TYPE_POINT			(1 << 0) | 
|  | #define RADEON_PRIM_TYPE_LINE			(2 << 0) | 
|  | #define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0) | 
|  | #define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0) | 
|  | #define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0) | 
|  | #define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0) | 
|  | #define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0) | 
|  | #define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0) | 
|  | #define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0) | 
|  | #define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0) | 
|  | #define RADEON_PRIM_TYPE_MASK                   0xf | 
|  | #define RADEON_PRIM_WALK_IND			(1 << 4) | 
|  | #define RADEON_PRIM_WALK_LIST			(2 << 4) | 
|  | #define RADEON_PRIM_WALK_RING			(3 << 4) | 
|  | #define RADEON_COLOR_ORDER_BGRA			(0 << 6) | 
|  | #define RADEON_COLOR_ORDER_RGBA			(1 << 6) | 
|  | #define RADEON_MAOS_ENABLE			(1 << 7) | 
|  | #define RADEON_VTX_FMT_R128_MODE		(0 << 8) | 
|  | #define RADEON_VTX_FMT_RADEON_MODE		(1 << 8) | 
|  | #define RADEON_NUM_VERTICES_SHIFT		16 | 
|  |  | 
|  | #define RADEON_COLOR_FORMAT_CI8		2 | 
|  | #define RADEON_COLOR_FORMAT_ARGB1555	3 | 
|  | #define RADEON_COLOR_FORMAT_RGB565	4 | 
|  | #define RADEON_COLOR_FORMAT_ARGB8888	6 | 
|  | #define RADEON_COLOR_FORMAT_RGB332	7 | 
|  | #define RADEON_COLOR_FORMAT_RGB8	9 | 
|  | #define RADEON_COLOR_FORMAT_ARGB4444	15 | 
|  |  | 
|  | #define RADEON_TXFORMAT_I8		0 | 
|  | #define RADEON_TXFORMAT_AI88		1 | 
|  | #define RADEON_TXFORMAT_RGB332		2 | 
|  | #define RADEON_TXFORMAT_ARGB1555	3 | 
|  | #define RADEON_TXFORMAT_RGB565		4 | 
|  | #define RADEON_TXFORMAT_ARGB4444	5 | 
|  | #define RADEON_TXFORMAT_ARGB8888	6 | 
|  | #define RADEON_TXFORMAT_RGBA8888	7 | 
|  | #define RADEON_TXFORMAT_Y8		8 | 
|  | #define RADEON_TXFORMAT_VYUY422         10 | 
|  | #define RADEON_TXFORMAT_YVYU422         11 | 
|  | #define RADEON_TXFORMAT_DXT1            12 | 
|  | #define RADEON_TXFORMAT_DXT23           14 | 
|  | #define RADEON_TXFORMAT_DXT45           15 | 
|  |  | 
|  | #define R200_PP_TXCBLEND_0                0x2f00 | 
|  | #define R200_PP_TXCBLEND_1                0x2f10 | 
|  | #define R200_PP_TXCBLEND_2                0x2f20 | 
|  | #define R200_PP_TXCBLEND_3                0x2f30 | 
|  | #define R200_PP_TXCBLEND_4                0x2f40 | 
|  | #define R200_PP_TXCBLEND_5                0x2f50 | 
|  | #define R200_PP_TXCBLEND_6                0x2f60 | 
|  | #define R200_PP_TXCBLEND_7                0x2f70 | 
|  | #define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268 | 
|  | #define R200_PP_TFACTOR_0                 0x2ee0 | 
|  | #define R200_SE_VTX_FMT_0                 0x2088 | 
|  | #define R200_SE_VAP_CNTL                  0x2080 | 
|  | #define R200_SE_TCL_MATRIX_SEL_0          0x2230 | 
|  | #define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8 | 
|  | #define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0 | 
|  | #define R200_PP_TXFILTER_5                0x2ca0 | 
|  | #define R200_PP_TXFILTER_4                0x2c80 | 
|  | #define R200_PP_TXFILTER_3                0x2c60 | 
|  | #define R200_PP_TXFILTER_2                0x2c40 | 
|  | #define R200_PP_TXFILTER_1                0x2c20 | 
|  | #define R200_PP_TXFILTER_0                0x2c00 | 
|  | #define R200_PP_TXOFFSET_5                0x2d78 | 
|  | #define R200_PP_TXOFFSET_4                0x2d60 | 
|  | #define R200_PP_TXOFFSET_3                0x2d48 | 
|  | #define R200_PP_TXOFFSET_2                0x2d30 | 
|  | #define R200_PP_TXOFFSET_1                0x2d18 | 
|  | #define R200_PP_TXOFFSET_0                0x2d00 | 
|  |  | 
|  | #define R200_PP_CUBIC_FACES_0             0x2c18 | 
|  | #define R200_PP_CUBIC_FACES_1             0x2c38 | 
|  | #define R200_PP_CUBIC_FACES_2             0x2c58 | 
|  | #define R200_PP_CUBIC_FACES_3             0x2c78 | 
|  | #define R200_PP_CUBIC_FACES_4             0x2c98 | 
|  | #define R200_PP_CUBIC_FACES_5             0x2cb8 | 
|  | #define R200_PP_CUBIC_OFFSET_F1_0         0x2d04 | 
|  | #define R200_PP_CUBIC_OFFSET_F2_0         0x2d08 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c | 
|  | #define R200_PP_CUBIC_OFFSET_F4_0         0x2d10 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_0         0x2d14 | 
|  | #define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c | 
|  | #define R200_PP_CUBIC_OFFSET_F2_1         0x2d20 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_1         0x2d24 | 
|  | #define R200_PP_CUBIC_OFFSET_F4_1         0x2d28 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c | 
|  | #define R200_PP_CUBIC_OFFSET_F1_2         0x2d34 | 
|  | #define R200_PP_CUBIC_OFFSET_F2_2         0x2d38 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c | 
|  | #define R200_PP_CUBIC_OFFSET_F4_2         0x2d40 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_2         0x2d44 | 
|  | #define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c | 
|  | #define R200_PP_CUBIC_OFFSET_F2_3         0x2d50 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_3         0x2d54 | 
|  | #define R200_PP_CUBIC_OFFSET_F4_3         0x2d58 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c | 
|  | #define R200_PP_CUBIC_OFFSET_F1_4         0x2d64 | 
|  | #define R200_PP_CUBIC_OFFSET_F2_4         0x2d68 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c | 
|  | #define R200_PP_CUBIC_OFFSET_F4_4         0x2d70 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_4         0x2d74 | 
|  | #define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c | 
|  | #define R200_PP_CUBIC_OFFSET_F2_5         0x2d80 | 
|  | #define R200_PP_CUBIC_OFFSET_F3_5         0x2d84 | 
|  | #define R200_PP_CUBIC_OFFSET_F4_5         0x2d88 | 
|  | #define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c | 
|  |  | 
|  | #define R200_RE_AUX_SCISSOR_CNTL          0x26f0 | 
|  | #define R200_SE_VTE_CNTL                  0x20b0 | 
|  | #define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250 | 
|  | #define R200_PP_TAM_DEBUG3                0x2d9c | 
|  | #define R200_PP_CNTL_X                    0x2cc4 | 
|  | #define R200_SE_VAP_CNTL_STATUS           0x2140 | 
|  | #define R200_RE_SCISSOR_TL_0              0x1cd8 | 
|  | #define R200_RE_SCISSOR_TL_1              0x1ce0 | 
|  | #define R200_RE_SCISSOR_TL_2              0x1ce8 | 
|  | #define R200_RB3D_DEPTHXY_OFFSET          0x1d60 | 
|  | #define R200_RE_AUX_SCISSOR_CNTL          0x26f0 | 
|  | #define R200_SE_VTX_STATE_CNTL            0x2180 | 
|  | #define R200_RE_POINTSIZE                 0x2648 | 
|  | #define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254 | 
|  |  | 
|  | #define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */ | 
|  | #define RADEON_PP_TEX_SIZE_1                0x1d0c | 
|  | #define RADEON_PP_TEX_SIZE_2                0x1d14 | 
|  |  | 
|  | #define RADEON_PP_CUBIC_FACES_0             0x1d24 | 
|  | #define RADEON_PP_CUBIC_FACES_1             0x1d28 | 
|  | #define RADEON_PP_CUBIC_FACES_2             0x1d2c | 
|  | #define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */ | 
|  | #define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00 | 
|  | #define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14 | 
|  |  | 
|  | #define RADEON_SE_TCL_STATE_FLUSH           0x2284 | 
|  |  | 
|  | #define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001 | 
|  | #define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000 | 
|  | #define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012 | 
|  | #define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100 | 
|  | #define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200 | 
|  | #define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001 | 
|  | #define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002 | 
|  | #define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b | 
|  | #define R200_3D_DRAW_IMMD_2      0xC0003500 | 
|  | #define R200_SE_VTX_FMT_1                 0x208c | 
|  | #define R200_RE_CNTL                      0x1c50 | 
|  |  | 
|  | #define R200_RB3D_BLENDCOLOR              0x3218 | 
|  |  | 
|  | #define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4 | 
|  |  | 
|  | #define R200_PP_TRI_PERF 0x2cf8 | 
|  |  | 
|  | #define R200_PP_AFS_0                     0x2f80 | 
|  | #define R200_PP_AFS_1                     0x2f00	/* same as txcblend_0 */ | 
|  |  | 
|  | #define R200_VAP_PVS_CNTL_1               0x22D0 | 
|  |  | 
|  | /* Constants */ | 
|  | #define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */ | 
|  |  | 
|  | #define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0 | 
|  | #define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1 | 
|  | #define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2 | 
|  | #define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3 | 
|  | #define RADEON_LAST_DISPATCH		1 | 
|  |  | 
|  | #define RADEON_MAX_VB_AGE		0x7fffffff | 
|  | #define RADEON_MAX_VB_VERTS		(0xffff) | 
|  |  | 
|  | #define RADEON_RING_HIGH_MARK		128 | 
|  |  | 
|  | #define RADEON_PCIGART_TABLE_SIZE      (32*1024) | 
|  |  | 
|  | #define RADEON_READ(reg)	DRM_READ32(  dev_priv->mmio, (reg) ) | 
|  | #define RADEON_WRITE(reg,val)	DRM_WRITE32( dev_priv->mmio, (reg), (val) ) | 
|  | #define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) ) | 
|  | #define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) ) | 
|  |  | 
|  | #define RADEON_WRITE_PLL( addr, val )					\ | 
|  | do {									\ | 
|  | RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX,				\ | 
|  | ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\ | 
|  | RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_WRITE_IGPGART( addr, val )				\ | 
|  | do {									\ | 
|  | RADEON_WRITE( RADEON_IGPGART_INDEX,				\ | 
|  | ((addr) & 0x7f) | (1 << 8));			\ | 
|  | RADEON_WRITE( RADEON_IGPGART_DATA, (val) );			\ | 
|  | RADEON_WRITE( RADEON_IGPGART_INDEX, 0x7f );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_WRITE_PCIE( addr, val )					\ | 
|  | do {									\ | 
|  | RADEON_WRITE8( RADEON_PCIE_INDEX,				\ | 
|  | ((addr) & 0xff));				\ | 
|  | RADEON_WRITE( RADEON_PCIE_DATA, (val) );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define CP_PACKET0( reg, n )						\ | 
|  | (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2)) | 
|  | #define CP_PACKET0_TABLE( reg, n )					\ | 
|  | (RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2)) | 
|  | #define CP_PACKET1( reg0, reg1 )					\ | 
|  | (RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2)) | 
|  | #define CP_PACKET2()							\ | 
|  | (RADEON_CP_PACKET2) | 
|  | #define CP_PACKET3( pkt, n )						\ | 
|  | (RADEON_CP_PACKET3 | (pkt) | ((n) << 16)) | 
|  |  | 
|  | /* ================================================================ | 
|  | * Engine control helper macros | 
|  | */ | 
|  |  | 
|  | #define RADEON_WAIT_UNTIL_2D_IDLE() do {				\ | 
|  | OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\ | 
|  | OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\ | 
|  | RADEON_WAIT_HOST_IDLECLEAN) );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_WAIT_UNTIL_3D_IDLE() do {				\ | 
|  | OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\ | 
|  | OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\ | 
|  | RADEON_WAIT_HOST_IDLECLEAN) );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_WAIT_UNTIL_IDLE() do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\ | 
|  | OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\ | 
|  | RADEON_WAIT_3D_IDLECLEAN |				\ | 
|  | RADEON_WAIT_HOST_IDLECLEAN) );			\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\ | 
|  | OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\ | 
|  | OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_FLUSH_CACHE() do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );	\ | 
|  | OUT_RING( RADEON_RB3D_DC_FLUSH );				\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_PURGE_CACHE() do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_RB3D_DSTCACHE_CTLSTAT, 0 ) );	\ | 
|  | OUT_RING( RADEON_RB3D_DC_FLUSH_ALL );				\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_FLUSH_ZCACHE() do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );	\ | 
|  | OUT_RING( RADEON_RB3D_ZC_FLUSH );				\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_PURGE_ZCACHE() do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) );	\ | 
|  | OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL );				\ | 
|  | } while (0) | 
|  |  | 
|  | /* ================================================================ | 
|  | * Misc helper macros | 
|  | */ | 
|  |  | 
|  | /* Perfbox functionality only. | 
|  | */ | 
|  | #define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\ | 
|  | do {									\ | 
|  | if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\ | 
|  | u32 head = GET_RING_HEAD( dev_priv );			\ | 
|  | if (head == dev_priv->ring.tail)			\ | 
|  | dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\ | 
|  | }								\ | 
|  | } while (0) | 
|  |  | 
|  | #define VB_AGE_TEST_WITH_RETURN( dev_priv )				\ | 
|  | do {									\ | 
|  | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;		\ | 
|  | if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\ | 
|  | int __ret = radeon_do_cp_idle( dev_priv );		\ | 
|  | if ( __ret ) return __ret;				\ | 
|  | sarea_priv->last_dispatch = 0;				\ | 
|  | radeon_freelist_reset( dev );				\ | 
|  | }								\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_DISPATCH_AGE( age ) do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\ | 
|  | OUT_RING( age );						\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_FRAME_AGE( age ) do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\ | 
|  | OUT_RING( age );						\ | 
|  | } while (0) | 
|  |  | 
|  | #define RADEON_CLEAR_AGE( age ) do {					\ | 
|  | OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\ | 
|  | OUT_RING( age );						\ | 
|  | } while (0) | 
|  |  | 
|  | /* ================================================================ | 
|  | * Ring control | 
|  | */ | 
|  |  | 
|  | #define RADEON_VERBOSE	0 | 
|  |  | 
|  | #define RING_LOCALS	int write, _nr; unsigned int mask; u32 *ring; | 
|  |  | 
|  | #define BEGIN_RING( n ) do {						\ | 
|  | if ( RADEON_VERBOSE ) {						\ | 
|  | DRM_INFO( "BEGIN_RING( %d ) in %s\n",			\ | 
|  | n, __FUNCTION__ );				\ | 
|  | }								\ | 
|  | if ( dev_priv->ring.space <= (n) * sizeof(u32) ) {		\ | 
|  | COMMIT_RING();						\ | 
|  | radeon_wait_ring( dev_priv, (n) * sizeof(u32) );	\ | 
|  | }								\ | 
|  | _nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\ | 
|  | ring = dev_priv->ring.start;					\ | 
|  | write = dev_priv->ring.tail;					\ | 
|  | mask = dev_priv->ring.tail_mask;				\ | 
|  | } while (0) | 
|  |  | 
|  | #define ADVANCE_RING() do {						\ | 
|  | if ( RADEON_VERBOSE ) {						\ | 
|  | DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\ | 
|  | write, dev_priv->ring.tail );			\ | 
|  | }								\ | 
|  | if (((dev_priv->ring.tail + _nr) & mask) != write) {		\ | 
|  | DRM_ERROR( 						\ | 
|  | "ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\ | 
|  | ((dev_priv->ring.tail + _nr) & mask),		\ | 
|  | write, __LINE__);						\ | 
|  | } else								\ | 
|  | dev_priv->ring.tail = write;				\ | 
|  | } while (0) | 
|  |  | 
|  | #define COMMIT_RING() do {						\ | 
|  | /* Flush writes to ring */					\ | 
|  | DRM_MEMORYBARRIER();						\ | 
|  | GET_RING_HEAD( dev_priv );					\ | 
|  | RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail );		\ | 
|  | /* read from PCI bus to ensure correct posting */		\ | 
|  | RADEON_READ( RADEON_CP_RB_RPTR );				\ | 
|  | } while (0) | 
|  |  | 
|  | #define OUT_RING( x ) do {						\ | 
|  | if ( RADEON_VERBOSE ) {						\ | 
|  | DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\ | 
|  | (unsigned int)(x), write );			\ | 
|  | }								\ | 
|  | ring[write++] = (x);						\ | 
|  | write &= mask;							\ | 
|  | } while (0) | 
|  |  | 
|  | #define OUT_RING_REG( reg, val ) do {					\ | 
|  | OUT_RING( CP_PACKET0( reg, 0 ) );				\ | 
|  | OUT_RING( val );						\ | 
|  | } while (0) | 
|  |  | 
|  | #define OUT_RING_TABLE( tab, sz ) do {					\ | 
|  | int _size = (sz);					\ | 
|  | int *_tab = (int *)(tab);				\ | 
|  | \ | 
|  | if (write + _size > mask) {				\ | 
|  | int _i = (mask+1) - write;			\ | 
|  | _size -= _i;					\ | 
|  | while (_i > 0 ) {				\ | 
|  | *(int *)(ring + write) = *_tab++;	\ | 
|  | write++;				\ | 
|  | _i--;					\ | 
|  | }						\ | 
|  | write = 0;					\ | 
|  | _tab += _i;					\ | 
|  | }							\ | 
|  | while (_size > 0) {					\ | 
|  | *(ring + write) = *_tab++;			\ | 
|  | write++;					\ | 
|  | _size--;					\ | 
|  | }							\ | 
|  | write &= mask;						\ | 
|  | } while (0) | 
|  |  | 
|  | #endif				/* __RADEON_DRV_H__ */ |