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v4.6
  1/* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-
  2 *
  3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  4 * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
  5 * All rights reserved.
  6 *
  7 * Permission is hereby granted, free of charge, to any person obtaining a
  8 * copy of this software and associated documentation files (the "Software"),
  9 * to deal in the Software without restriction, including without limitation
 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 11 * and/or sell copies of the Software, and to permit persons to whom the
 12 * Software is furnished to do so, subject to the following conditions:
 13 *
 14 * The above copyright notice and this permission notice (including the next
 15 * paragraph) shall be included in all copies or substantial portions of the
 16 * Software.
 17 *
 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 24 * DEALINGS IN THE SOFTWARE.
 25 *
 26 * Authors:
 27 *    Kevin E. Martin <martin@valinux.com>
 28 *    Gareth Hughes <gareth@valinux.com>
 29 */
 30
 31#ifndef __RADEON_DRV_H__
 32#define __RADEON_DRV_H__
 33
 34#include <linux/firmware.h>
 35#include <linux/platform_device.h>
 36#include <drm/drm_legacy.h>
 37
 38#include <drm/ati_pcigart.h>
 39#include "radeon_family.h"
 40
 41/* General customization:
 42 */
 43
 44#define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others."
 45
 46#define DRIVER_NAME		"radeon"
 47#define DRIVER_DESC		"ATI Radeon"
 48#define DRIVER_DATE		"20080528"
 49
 50/* Interface history:
 51 *
 52 * 1.1 - ??
 53 * 1.2 - Add vertex2 ioctl (keith)
 54 *     - Add stencil capability to clear ioctl (gareth, keith)
 55 *     - Increase MAX_TEXTURE_LEVELS (brian)
 56 * 1.3 - Add cmdbuf ioctl (keith)
 57 *     - Add support for new radeon packets (keith)
 58 *     - Add getparam ioctl (keith)
 59 *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
 60 * 1.4 - Add scratch registers to get_param ioctl.
 61 * 1.5 - Add r200 packets to cmdbuf ioctl
 62 *     - Add r200 function to init ioctl
 63 *     - Add 'scalar2' instruction to cmdbuf
 64 * 1.6 - Add static GART memory manager
 65 *       Add irq handler (won't be turned on unless X server knows to)
 66 *       Add irq ioctls and irq_active getparam.
 67 *       Add wait command for cmdbuf ioctl
 68 *       Add GART offset query for getparam
 69 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
 70 *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
 71 *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
 72 *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
 73 * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)
 74 *       Add 'GET' queries for starting additional clients on different VT's.
 75 * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
 76 *       Add texture rectangle support for r100.
 77 * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
 78 *       clients use to tell the DRM where they think the framebuffer is
 79 *       located in the card's address space
 80 * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
 81 *       and GL_EXT_blend_[func|equation]_separate on r200
 82 * 1.12- Add R300 CP microcode support - this just loads the CP on r300
 83 *       (No 3D support yet - just microcode loading).
 84 * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters
 85 *     - Add hyperz support, add hyperz flags to clear ioctl.
 86 * 1.14- Add support for color tiling
 87 *     - Add R100/R200 surface allocation/free support
 88 * 1.15- Add support for texture micro tiling
 89 *     - Add support for r100 cube maps
 90 * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear
 91 *       texture filtering on r200
 92 * 1.17- Add initial support for R300 (3D).
 93 * 1.18- Add support for GL_ATI_fragment_shader, new packets
 94 *       R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces
 95 *       R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR
 96 *       (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)
 97 * 1.19- Add support for gart table in FB memory and PCIE r300
 98 * 1.20- Add support for r300 texrect
 99 * 1.21- Add support for card type getparam
100 * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
101 * 1.23- Add new radeon memory map work from benh
102 * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
103 * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
104 *       new packet type)
105 * 1.26- Add support for variable size PCI(E) gart aperture
106 * 1.27- Add support for IGP GART
107 * 1.28- Add support for VBL on CRTC2
108 * 1.29- R500 3D cmd buffer support
109 * 1.30- Add support for occlusion queries
110 * 1.31- Add support for num Z pipes from GET_PARAM
111 * 1.32- fixes for rv740 setup
112 * 1.33- Add r6xx/r7xx const buffer support
113 * 1.34- fix evergreen/cayman GS register
114 */
115#define DRIVER_MAJOR		1
116#define DRIVER_MINOR		34
117#define DRIVER_PATCHLEVEL	0
118
119long radeon_drm_ioctl(struct file *filp,
120		      unsigned int cmd, unsigned long arg);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
121
122#endif				/* __RADEON_DRV_H__ */
v3.15
   1/* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-
   2 *
   3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
   4 * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
   5 * All rights reserved.
   6 *
   7 * Permission is hereby granted, free of charge, to any person obtaining a
   8 * copy of this software and associated documentation files (the "Software"),
   9 * to deal in the Software without restriction, including without limitation
  10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11 * and/or sell copies of the Software, and to permit persons to whom the
  12 * Software is furnished to do so, subject to the following conditions:
  13 *
  14 * The above copyright notice and this permission notice (including the next
  15 * paragraph) shall be included in all copies or substantial portions of the
  16 * Software.
  17 *
  18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 * DEALINGS IN THE SOFTWARE.
  25 *
  26 * Authors:
  27 *    Kevin E. Martin <martin@valinux.com>
  28 *    Gareth Hughes <gareth@valinux.com>
  29 */
  30
  31#ifndef __RADEON_DRV_H__
  32#define __RADEON_DRV_H__
  33
  34#include <linux/firmware.h>
  35#include <linux/platform_device.h>
 
  36
 
  37#include "radeon_family.h"
  38
  39/* General customization:
  40 */
  41
  42#define DRIVER_AUTHOR		"Gareth Hughes, Keith Whitwell, others."
  43
  44#define DRIVER_NAME		"radeon"
  45#define DRIVER_DESC		"ATI Radeon"
  46#define DRIVER_DATE		"20080528"
  47
  48/* Interface history:
  49 *
  50 * 1.1 - ??
  51 * 1.2 - Add vertex2 ioctl (keith)
  52 *     - Add stencil capability to clear ioctl (gareth, keith)
  53 *     - Increase MAX_TEXTURE_LEVELS (brian)
  54 * 1.3 - Add cmdbuf ioctl (keith)
  55 *     - Add support for new radeon packets (keith)
  56 *     - Add getparam ioctl (keith)
  57 *     - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
  58 * 1.4 - Add scratch registers to get_param ioctl.
  59 * 1.5 - Add r200 packets to cmdbuf ioctl
  60 *     - Add r200 function to init ioctl
  61 *     - Add 'scalar2' instruction to cmdbuf
  62 * 1.6 - Add static GART memory manager
  63 *       Add irq handler (won't be turned on unless X server knows to)
  64 *       Add irq ioctls and irq_active getparam.
  65 *       Add wait command for cmdbuf ioctl
  66 *       Add GART offset query for getparam
  67 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]
  68 *       and R200_PP_CUBIC_OFFSET_F1_[0..5].
  69 *       Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and
  70 *       R200_EMIT_PP_CUBIC_OFFSETS_[0..5].  (brian)
  71 * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)
  72 *       Add 'GET' queries for starting additional clients on different VT's.
  73 * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.
  74 *       Add texture rectangle support for r100.
  75 * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which
  76 *       clients use to tell the DRM where they think the framebuffer is
  77 *       located in the card's address space
  78 * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color
  79 *       and GL_EXT_blend_[func|equation]_separate on r200
  80 * 1.12- Add R300 CP microcode support - this just loads the CP on r300
  81 *       (No 3D support yet - just microcode loading).
  82 * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters
  83 *     - Add hyperz support, add hyperz flags to clear ioctl.
  84 * 1.14- Add support for color tiling
  85 *     - Add R100/R200 surface allocation/free support
  86 * 1.15- Add support for texture micro tiling
  87 *     - Add support for r100 cube maps
  88 * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear
  89 *       texture filtering on r200
  90 * 1.17- Add initial support for R300 (3D).
  91 * 1.18- Add support for GL_ATI_fragment_shader, new packets
  92 *       R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces
  93 *       R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR
  94 *       (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)
  95 * 1.19- Add support for gart table in FB memory and PCIE r300
  96 * 1.20- Add support for r300 texrect
  97 * 1.21- Add support for card type getparam
  98 * 1.22- Add support for texture cache flushes (R300_TX_CNTL)
  99 * 1.23- Add new radeon memory map work from benh
 100 * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
 101 * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,
 102 *       new packet type)
 103 * 1.26- Add support for variable size PCI(E) gart aperture
 104 * 1.27- Add support for IGP GART
 105 * 1.28- Add support for VBL on CRTC2
 106 * 1.29- R500 3D cmd buffer support
 107 * 1.30- Add support for occlusion queries
 108 * 1.31- Add support for num Z pipes from GET_PARAM
 109 * 1.32- fixes for rv740 setup
 110 * 1.33- Add r6xx/r7xx const buffer support
 111 * 1.34- fix evergreen/cayman GS register
 112 */
 113#define DRIVER_MAJOR		1
 114#define DRIVER_MINOR		34
 115#define DRIVER_PATCHLEVEL	0
 116
 117long radeon_drm_ioctl(struct file *filp,
 118		      unsigned int cmd, unsigned long arg);
 119
 120/* The rest of the file is DEPRECATED! */
 121#ifdef CONFIG_DRM_RADEON_UMS
 122
 123enum radeon_cp_microcode_version {
 124	UCODE_R100,
 125	UCODE_R200,
 126	UCODE_R300,
 127};
 128
 129typedef struct drm_radeon_freelist {
 130	unsigned int age;
 131	struct drm_buf *buf;
 132	struct drm_radeon_freelist *next;
 133	struct drm_radeon_freelist *prev;
 134} drm_radeon_freelist_t;
 135
 136typedef struct drm_radeon_ring_buffer {
 137	u32 *start;
 138	u32 *end;
 139	int size;
 140	int size_l2qw;
 141
 142	int rptr_update; /* Double Words */
 143	int rptr_update_l2qw; /* log2 Quad Words */
 144
 145	int fetch_size; /* Double Words */
 146	int fetch_size_l2ow; /* log2 Oct Words */
 147
 148	u32 tail;
 149	u32 tail_mask;
 150	int space;
 151
 152	int high_mark;
 153} drm_radeon_ring_buffer_t;
 154
 155typedef struct drm_radeon_depth_clear_t {
 156	u32 rb3d_cntl;
 157	u32 rb3d_zstencilcntl;
 158	u32 se_cntl;
 159} drm_radeon_depth_clear_t;
 160
 161struct drm_radeon_driver_file_fields {
 162	int64_t radeon_fb_delta;
 163};
 164
 165struct mem_block {
 166	struct mem_block *next;
 167	struct mem_block *prev;
 168	int start;
 169	int size;
 170	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
 171};
 172
 173struct radeon_surface {
 174	int refcount;
 175	u32 lower;
 176	u32 upper;
 177	u32 flags;
 178};
 179
 180struct radeon_virt_surface {
 181	int surface_index;
 182	u32 lower;
 183	u32 upper;
 184	u32 flags;
 185	struct drm_file *file_priv;
 186#define PCIGART_FILE_PRIV	((void *) -1L)
 187};
 188
 189#define RADEON_FLUSH_EMITED	(1 << 0)
 190#define RADEON_PURGE_EMITED	(1 << 1)
 191
 192struct drm_radeon_master_private {
 193	drm_local_map_t *sarea;
 194	drm_radeon_sarea_t *sarea_priv;
 195};
 196
 197typedef struct drm_radeon_private {
 198	drm_radeon_ring_buffer_t ring;
 199
 200	u32 fb_location;
 201	u32 fb_size;
 202	int new_memmap;
 203
 204	int gart_size;
 205	u32 gart_vm_start;
 206	unsigned long gart_buffers_offset;
 207
 208	int cp_mode;
 209	int cp_running;
 210
 211	drm_radeon_freelist_t *head;
 212	drm_radeon_freelist_t *tail;
 213	int last_buf;
 214	int writeback_works;
 215
 216	int usec_timeout;
 217
 218	int microcode_version;
 219
 220	struct {
 221		u32 boxes;
 222		int freelist_timeouts;
 223		int freelist_loops;
 224		int requested_bufs;
 225		int last_frame_reads;
 226		int last_clear_reads;
 227		int clears;
 228		int texture_uploads;
 229	} stats;
 230
 231	int do_boxes;
 232	int page_flipping;
 233
 234	u32 color_fmt;
 235	unsigned int front_offset;
 236	unsigned int front_pitch;
 237	unsigned int back_offset;
 238	unsigned int back_pitch;
 239
 240	u32 depth_fmt;
 241	unsigned int depth_offset;
 242	unsigned int depth_pitch;
 243
 244	u32 front_pitch_offset;
 245	u32 back_pitch_offset;
 246	u32 depth_pitch_offset;
 247
 248	drm_radeon_depth_clear_t depth_clear;
 249
 250	unsigned long ring_offset;
 251	unsigned long ring_rptr_offset;
 252	unsigned long buffers_offset;
 253	unsigned long gart_textures_offset;
 254
 255	drm_local_map_t *sarea;
 256	drm_local_map_t *cp_ring;
 257	drm_local_map_t *ring_rptr;
 258	drm_local_map_t *gart_textures;
 259
 260	struct mem_block *gart_heap;
 261	struct mem_block *fb_heap;
 262
 263	/* SW interrupt */
 264	wait_queue_head_t swi_queue;
 265	atomic_t swi_emitted;
 266	int vblank_crtc;
 267	uint32_t irq_enable_reg;
 268	uint32_t r500_disp_irq_reg;
 269
 270	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
 271	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
 272
 273	unsigned long pcigart_offset;
 274	unsigned int pcigart_offset_set;
 275	struct drm_ati_pcigart_info gart_info;
 276
 277	u32 scratch_ages[5];
 278
 279	int have_z_offset;
 280
 281	/* starting from here on, data is preserved across an open */
 282	uint32_t flags;		/* see radeon_chip_flags */
 283	resource_size_t fb_aper_offset;
 284
 285	int num_gb_pipes;
 286	int num_z_pipes;
 287	int track_flush;
 288	drm_local_map_t *mmio;
 289
 290	/* r6xx/r7xx pipe/shader config */
 291	int r600_max_pipes;
 292	int r600_max_tile_pipes;
 293	int r600_max_simds;
 294	int r600_max_backends;
 295	int r600_max_gprs;
 296	int r600_max_threads;
 297	int r600_max_stack_entries;
 298	int r600_max_hw_contexts;
 299	int r600_max_gs_threads;
 300	int r600_sx_max_export_size;
 301	int r600_sx_max_export_pos_size;
 302	int r600_sx_max_export_smx_size;
 303	int r600_sq_num_cf_insts;
 304	int r700_sx_num_of_sets;
 305	int r700_sc_prim_fifo_size;
 306	int r700_sc_hiz_tile_fifo_size;
 307	int r700_sc_earlyz_tile_fifo_fize;
 308	int r600_group_size;
 309	int r600_npipes;
 310	int r600_nbanks;
 311
 312	struct mutex cs_mutex;
 313	u32 cs_id_scnt;
 314	u32 cs_id_wcnt;
 315	/* r6xx/r7xx drm blit vertex buffer */
 316	struct drm_buf *blit_vb;
 317
 318	/* firmware */
 319	const struct firmware *me_fw, *pfp_fw;
 320} drm_radeon_private_t;
 321
 322typedef struct drm_radeon_buf_priv {
 323	u32 age;
 324} drm_radeon_buf_priv_t;
 325
 326struct drm_buffer;
 327
 328typedef struct drm_radeon_kcmd_buffer {
 329	int bufsz;
 330	struct drm_buffer *buffer;
 331	int nbox;
 332	struct drm_clip_rect __user *boxes;
 333} drm_radeon_kcmd_buffer_t;
 334
 335extern int radeon_no_wb;
 336extern struct drm_ioctl_desc radeon_ioctls[];
 337extern int radeon_max_ioctl;
 338
 339extern u32 radeon_get_ring_head(drm_radeon_private_t *dev_priv);
 340extern void radeon_set_ring_head(drm_radeon_private_t *dev_priv, u32 val);
 341
 342#define GET_RING_HEAD(dev_priv)	radeon_get_ring_head(dev_priv)
 343#define SET_RING_HEAD(dev_priv, val) radeon_set_ring_head(dev_priv, val)
 344
 345/* Check whether the given hardware address is inside the framebuffer or the
 346 * GART area.
 347 */
 348static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
 349					  u64 off)
 350{
 351	u32 fb_start = dev_priv->fb_location;
 352	u32 fb_end = fb_start + dev_priv->fb_size - 1;
 353	u32 gart_start = dev_priv->gart_vm_start;
 354	u32 gart_end = gart_start + dev_priv->gart_size - 1;
 355
 356	return ((off >= fb_start && off <= fb_end) ||
 357		(off >= gart_start && off <= gart_end));
 358}
 359
 360/* radeon_state.c */
 361extern void radeon_cp_discard_buffer(struct drm_device *dev, struct drm_master *master, struct drm_buf *buf);
 362
 363				/* radeon_cp.c */
 364extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
 365extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
 366extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
 367extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
 368extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
 369extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
 370extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
 371extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
 372extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
 373extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
 374extern void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc);
 375extern void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base);
 376
 377extern void radeon_freelist_reset(struct drm_device * dev);
 378extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
 379
 380extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
 381
 382extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
 383
 384extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags);
 385extern int radeon_presetup(struct drm_device *dev);
 386extern int radeon_driver_postcleanup(struct drm_device *dev);
 387
 388extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
 389extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
 390extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
 391extern void radeon_mem_takedown(struct mem_block **heap);
 392extern void radeon_mem_release(struct drm_file *file_priv,
 393			       struct mem_block *heap);
 394
 395extern void radeon_enable_bm(struct drm_radeon_private *dev_priv);
 396extern u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off);
 397extern void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val);
 398
 399				/* radeon_irq.c */
 400extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state);
 401extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
 402extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
 403
 404extern void radeon_do_release(struct drm_device * dev);
 405extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc);
 406extern int radeon_enable_vblank(struct drm_device *dev, int crtc);
 407extern void radeon_disable_vblank(struct drm_device *dev, int crtc);
 408extern irqreturn_t radeon_driver_irq_handler(int irq, void *arg);
 409extern void radeon_driver_irq_preinstall(struct drm_device * dev);
 410extern int radeon_driver_irq_postinstall(struct drm_device *dev);
 411extern void radeon_driver_irq_uninstall(struct drm_device * dev);
 412extern void radeon_enable_interrupt(struct drm_device *dev);
 413extern int radeon_vblank_crtc_get(struct drm_device *dev);
 414extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
 415
 416extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
 417extern int radeon_driver_unload(struct drm_device *dev);
 418extern int radeon_driver_firstopen(struct drm_device *dev);
 419extern void radeon_driver_preclose(struct drm_device *dev,
 420				   struct drm_file *file_priv);
 421extern void radeon_driver_postclose(struct drm_device *dev,
 422				    struct drm_file *file_priv);
 423extern void radeon_driver_lastclose(struct drm_device * dev);
 424extern int radeon_driver_open(struct drm_device *dev,
 425			      struct drm_file *file_priv);
 426extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
 427				unsigned long arg);
 428
 429extern int radeon_master_create(struct drm_device *dev, struct drm_master *master);
 430extern void radeon_master_destroy(struct drm_device *dev, struct drm_master *master);
 431extern void radeon_cp_dispatch_flip(struct drm_device *dev, struct drm_master *master);
 432/* r300_cmdbuf.c */
 433extern void r300_init_reg_flags(struct drm_device *dev);
 434
 435extern int r300_do_cp_cmdbuf(struct drm_device *dev,
 436			     struct drm_file *file_priv,
 437			     drm_radeon_kcmd_buffer_t *cmdbuf);
 438
 439/* r600_cp.c */
 440extern int r600_do_engine_reset(struct drm_device *dev);
 441extern int r600_do_cleanup_cp(struct drm_device *dev);
 442extern int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
 443			   struct drm_file *file_priv);
 444extern int r600_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv);
 445extern int r600_do_cp_idle(drm_radeon_private_t *dev_priv);
 446extern void r600_do_cp_start(drm_radeon_private_t *dev_priv);
 447extern void r600_do_cp_reset(drm_radeon_private_t *dev_priv);
 448extern void r600_do_cp_stop(drm_radeon_private_t *dev_priv);
 449extern int r600_cp_dispatch_indirect(struct drm_device *dev,
 450				     struct drm_buf *buf, int start, int end);
 451extern int r600_page_table_init(struct drm_device *dev);
 452extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
 453extern int r600_cs_legacy_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv);
 454extern void r600_cp_dispatch_swap(struct drm_device *dev, struct drm_file *file_priv);
 455extern int r600_cp_dispatch_texture(struct drm_device *dev,
 456				    struct drm_file *file_priv,
 457				    drm_radeon_texture_t *tex,
 458				    drm_radeon_tex_image_t *image);
 459/* r600_blit.c */
 460extern int r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv);
 461extern void r600_done_blit_copy(struct drm_device *dev);
 462extern void r600_blit_copy(struct drm_device *dev,
 463			   uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
 464			   int size_bytes);
 465extern void r600_blit_swap(struct drm_device *dev,
 466			   uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
 467			   int sx, int sy, int dx, int dy,
 468			   int w, int h, int src_pitch, int dst_pitch, int cpp);
 469
 470/* Flags for stats.boxes
 471 */
 472#define RADEON_BOX_DMA_IDLE      0x1
 473#define RADEON_BOX_RING_FULL     0x2
 474#define RADEON_BOX_FLIP          0x4
 475#define RADEON_BOX_WAIT_IDLE     0x8
 476#define RADEON_BOX_TEXTURE_LOAD  0x10
 477
 478/* Register definitions, register access macros and drmAddMap constants
 479 * for Radeon kernel driver.
 480 */
 481#define RADEON_MM_INDEX		        0x0000
 482#define RADEON_MM_DATA		        0x0004
 483
 484#define RADEON_AGP_COMMAND		0x0f60
 485#define RADEON_AGP_COMMAND_PCI_CONFIG   0x0060	/* offset in PCI config */
 486#	define RADEON_AGP_ENABLE	(1<<8)
 487#define RADEON_AUX_SCISSOR_CNTL		0x26f0
 488#	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
 489#	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
 490#	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
 491#	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
 492#	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
 493#	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
 494
 495/*
 496 * PCIE radeons (rv370/rv380, rv410, r423/r430/r480, r5xx)
 497 * don't have an explicit bus mastering disable bit.  It's handled
 498 * by the PCI D-states.  PMI_BM_DIS disables D-state bus master
 499 * handling, not bus mastering itself.
 500 */
 501#define RADEON_BUS_CNTL			0x0030
 502/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
 503#	define RADEON_BUS_MASTER_DIS		(1 << 6)
 504/* rs600/rs690/rs740 */
 505#	define RS600_BUS_MASTER_DIS		(1 << 14)
 506#	define RS600_MSI_REARM		        (1 << 20)
 507/* see RS400_MSI_REARM in AIC_CNTL for rs480 */
 508
 509#define RADEON_BUS_CNTL1		0x0034
 510#	define RADEON_PMI_BM_DIS		(1 << 2)
 511#	define RADEON_PMI_INT_DIS		(1 << 3)
 512
 513#define RV370_BUS_CNTL			0x004c
 514#	define RV370_PMI_BM_DIS		        (1 << 5)
 515#	define RV370_PMI_INT_DIS		(1 << 6)
 516
 517#define RADEON_MSI_REARM_EN		0x0160
 518/* rv370/rv380, rv410, r423/r430/r480, r5xx */
 519#	define RV370_MSI_REARM_EN		(1 << 0)
 520
 521#define RADEON_CLOCK_CNTL_DATA		0x000c
 522#	define RADEON_PLL_WR_EN			(1 << 7)
 523#define RADEON_CLOCK_CNTL_INDEX		0x0008
 524#define RADEON_CONFIG_APER_SIZE		0x0108
 525#define RADEON_CONFIG_MEMSIZE		0x00f8
 526#define RADEON_CRTC_OFFSET		0x0224
 527#define RADEON_CRTC_OFFSET_CNTL		0x0228
 528#	define RADEON_CRTC_TILE_EN		(1 << 15)
 529#	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
 530#define RADEON_CRTC2_OFFSET		0x0324
 531#define RADEON_CRTC2_OFFSET_CNTL	0x0328
 532
 533#define RADEON_PCIE_INDEX               0x0030
 534#define RADEON_PCIE_DATA                0x0034
 535#define RADEON_PCIE_TX_GART_CNTL	0x10
 536#	define RADEON_PCIE_TX_GART_EN		(1 << 0)
 537#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
 538#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
 539#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
 540#	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
 541#	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
 542#	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
 543#	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
 544#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
 545#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
 546#define RADEON_PCIE_TX_GART_BASE	0x13
 547#define RADEON_PCIE_TX_GART_START_LO	0x14
 548#define RADEON_PCIE_TX_GART_START_HI	0x15
 549#define RADEON_PCIE_TX_GART_END_LO	0x16
 550#define RADEON_PCIE_TX_GART_END_HI	0x17
 551
 552#define RS480_NB_MC_INDEX               0x168
 553#	define RS480_NB_MC_IND_WR_EN	(1 << 8)
 554#define RS480_NB_MC_DATA                0x16c
 555
 556#define RS690_MC_INDEX                  0x78
 557#   define RS690_MC_INDEX_MASK          0x1ff
 558#   define RS690_MC_INDEX_WR_EN         (1 << 9)
 559#   define RS690_MC_INDEX_WR_ACK        0x7f
 560#define RS690_MC_DATA                   0x7c
 561
 562/* MC indirect registers */
 563#define RS480_MC_MISC_CNTL              0x18
 564#	define RS480_DISABLE_GTW	(1 << 1)
 565/* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
 566#	define RS480_GART_INDEX_REG_EN	(1 << 12)
 567#	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
 568#define RS480_K8_FB_LOCATION            0x1e
 569#define RS480_GART_FEATURE_ID           0x2b
 570#	define RS480_HANG_EN	        (1 << 11)
 571#	define RS480_TLB_ENABLE	        (1 << 18)
 572#	define RS480_P2P_ENABLE	        (1 << 19)
 573#	define RS480_GTW_LAC_EN	        (1 << 25)
 574#	define RS480_2LEVEL_GART	(0 << 30)
 575#	define RS480_1LEVEL_GART	(1 << 30)
 576#	define RS480_PDC_EN	        (1 << 31)
 577#define RS480_GART_BASE                 0x2c
 578#define RS480_GART_CACHE_CNTRL          0x2e
 579#	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
 580#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
 581#	define RS480_GART_EN	        (1 << 0)
 582#	define RS480_VA_SIZE_32MB	(0 << 1)
 583#	define RS480_VA_SIZE_64MB	(1 << 1)
 584#	define RS480_VA_SIZE_128MB	(2 << 1)
 585#	define RS480_VA_SIZE_256MB	(3 << 1)
 586#	define RS480_VA_SIZE_512MB	(4 << 1)
 587#	define RS480_VA_SIZE_1GB	(5 << 1)
 588#	define RS480_VA_SIZE_2GB	(6 << 1)
 589#define RS480_AGP_MODE_CNTL             0x39
 590#	define RS480_POST_GART_Q_SIZE	(1 << 18)
 591#	define RS480_NONGART_SNOOP	(1 << 19)
 592#	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
 593#	define RS480_REQ_TYPE_SNOOP_SHIFT 22
 594#	define RS480_REQ_TYPE_SNOOP_MASK  0x3
 595#	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
 596#define RS480_MC_MISC_UMA_CNTL          0x5f
 597#define RS480_MC_MCLK_CNTL              0x7a
 598#define RS480_MC_UMA_DUALCH_CNTL        0x86
 599
 600#define RS690_MC_FB_LOCATION            0x100
 601#define RS690_MC_AGP_LOCATION           0x101
 602#define RS690_MC_AGP_BASE               0x102
 603#define RS690_MC_AGP_BASE_2             0x103
 604
 605#define RS600_MC_INDEX                          0x70
 606#       define RS600_MC_ADDR_MASK               0xffff
 607#       define RS600_MC_IND_SEQ_RBS_0           (1 << 16)
 608#       define RS600_MC_IND_SEQ_RBS_1           (1 << 17)
 609#       define RS600_MC_IND_SEQ_RBS_2           (1 << 18)
 610#       define RS600_MC_IND_SEQ_RBS_3           (1 << 19)
 611#       define RS600_MC_IND_AIC_RBS             (1 << 20)
 612#       define RS600_MC_IND_CITF_ARB0           (1 << 21)
 613#       define RS600_MC_IND_CITF_ARB1           (1 << 22)
 614#       define RS600_MC_IND_WR_EN               (1 << 23)
 615#define RS600_MC_DATA                           0x74
 616
 617#define RS600_MC_STATUS                         0x0
 618#       define RS600_MC_IDLE                    (1 << 1)
 619#define RS600_MC_FB_LOCATION                    0x4
 620#define RS600_MC_AGP_LOCATION                   0x5
 621#define RS600_AGP_BASE                          0x6
 622#define RS600_AGP_BASE_2                        0x7
 623#define RS600_MC_CNTL1                          0x9
 624#       define RS600_ENABLE_PAGE_TABLES         (1 << 26)
 625#define RS600_MC_PT0_CNTL                       0x100
 626#       define RS600_ENABLE_PT                  (1 << 0)
 627#       define RS600_EFFECTIVE_L2_CACHE_SIZE(x) ((x) << 15)
 628#       define RS600_EFFECTIVE_L2_QUEUE_SIZE(x) ((x) << 21)
 629#       define RS600_INVALIDATE_ALL_L1_TLBS     (1 << 28)
 630#       define RS600_INVALIDATE_L2_CACHE        (1 << 29)
 631#define RS600_MC_PT0_CONTEXT0_CNTL              0x102
 632#       define RS600_ENABLE_PAGE_TABLE          (1 << 0)
 633#       define RS600_PAGE_TABLE_TYPE_FLAT       (0 << 1)
 634#define RS600_MC_PT0_SYSTEM_APERTURE_LOW_ADDR   0x112
 635#define RS600_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR  0x114
 636#define RS600_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR 0x11c
 637#define RS600_MC_PT0_CONTEXT0_FLAT_BASE_ADDR    0x12c
 638#define RS600_MC_PT0_CONTEXT0_FLAT_START_ADDR   0x13c
 639#define RS600_MC_PT0_CONTEXT0_FLAT_END_ADDR     0x14c
 640#define RS600_MC_PT0_CLIENT0_CNTL               0x16c
 641#       define RS600_ENABLE_TRANSLATION_MODE_OVERRIDE       (1 << 0)
 642#       define RS600_TRANSLATION_MODE_OVERRIDE              (1 << 1)
 643#       define RS600_SYSTEM_ACCESS_MODE_MASK                (3 << 8)
 644#       define RS600_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 8)
 645#       define RS600_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 8)
 646#       define RS600_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 8)
 647#       define RS600_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 8)
 648#       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASSTHROUGH        (0 << 10)
 649#       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE       (1 << 10)
 650#       define RS600_EFFECTIVE_L1_CACHE_SIZE(x) ((x) << 11)
 651#       define RS600_ENABLE_FRAGMENT_PROCESSING (1 << 14)
 652#       define RS600_EFFECTIVE_L1_QUEUE_SIZE(x) ((x) << 15)
 653#       define RS600_INVALIDATE_L1_TLB          (1 << 20)
 654
 655#define R520_MC_IND_INDEX 0x70
 656#define R520_MC_IND_WR_EN (1 << 24)
 657#define R520_MC_IND_DATA  0x74
 658
 659#define RV515_MC_FB_LOCATION 0x01
 660#define RV515_MC_AGP_LOCATION 0x02
 661#define RV515_MC_AGP_BASE     0x03
 662#define RV515_MC_AGP_BASE_2   0x04
 663
 664#define R520_MC_FB_LOCATION 0x04
 665#define R520_MC_AGP_LOCATION 0x05
 666#define R520_MC_AGP_BASE     0x06
 667#define R520_MC_AGP_BASE_2   0x07
 668
 669#define RADEON_MPP_TB_CONFIG		0x01c0
 670#define RADEON_MEM_CNTL			0x0140
 671#define RADEON_MEM_SDRAM_MODE_REG	0x0158
 672#define RADEON_AGP_BASE_2		0x015c /* r200+ only */
 673#define RS480_AGP_BASE_2		0x0164
 674#define RADEON_AGP_BASE			0x0170
 675
 676/* pipe config regs */
 677#define R400_GB_PIPE_SELECT             0x402c
 678#define RV530_GB_PIPE_SELECT2           0x4124
 679#define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
 680#define R300_GB_TILE_CONFIG             0x4018
 681#       define R300_ENABLE_TILING       (1 << 0)
 682#       define R300_PIPE_COUNT_RV350    (0 << 1)
 683#       define R300_PIPE_COUNT_R300     (3 << 1)
 684#       define R300_PIPE_COUNT_R420_3P  (6 << 1)
 685#       define R300_PIPE_COUNT_R420     (7 << 1)
 686#       define R300_TILE_SIZE_8         (0 << 4)
 687#       define R300_TILE_SIZE_16        (1 << 4)
 688#       define R300_TILE_SIZE_32        (2 << 4)
 689#       define R300_SUBPIXEL_1_12       (0 << 16)
 690#       define R300_SUBPIXEL_1_16       (1 << 16)
 691#define R300_DST_PIPE_CONFIG            0x170c
 692#       define R300_PIPE_AUTO_CONFIG    (1 << 31)
 693#define R300_RB2D_DSTCACHE_MODE         0x3428
 694#       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
 695#       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
 696
 697#define RADEON_RB3D_COLOROFFSET		0x1c40
 698#define RADEON_RB3D_COLORPITCH		0x1c48
 699
 700#define	RADEON_SRC_X_Y			0x1590
 701
 702#define RADEON_DP_GUI_MASTER_CNTL	0x146c
 703#	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
 704#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
 705#	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
 706#	define RADEON_GMC_BRUSH_NONE		(15 << 4)
 707#	define RADEON_GMC_DST_16BPP		(4 << 8)
 708#	define RADEON_GMC_DST_24BPP		(5 << 8)
 709#	define RADEON_GMC_DST_32BPP		(6 << 8)
 710#	define RADEON_GMC_DST_DATATYPE_SHIFT	8
 711#	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
 712#	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
 713#	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
 714#	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
 715#	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
 716#	define RADEON_ROP3_S			0x00cc0000
 717#	define RADEON_ROP3_P			0x00f00000
 718#define RADEON_DP_WRITE_MASK		0x16cc
 719#define RADEON_SRC_PITCH_OFFSET		0x1428
 720#define RADEON_DST_PITCH_OFFSET		0x142c
 721#define RADEON_DST_PITCH_OFFSET_C	0x1c80
 722#	define RADEON_DST_TILE_LINEAR		(0 << 30)
 723#	define RADEON_DST_TILE_MACRO		(1 << 30)
 724#	define RADEON_DST_TILE_MICRO		(2 << 30)
 725#	define RADEON_DST_TILE_BOTH		(3 << 30)
 726
 727#define RADEON_SCRATCH_REG0		0x15e0
 728#define RADEON_SCRATCH_REG1		0x15e4
 729#define RADEON_SCRATCH_REG2		0x15e8
 730#define RADEON_SCRATCH_REG3		0x15ec
 731#define RADEON_SCRATCH_REG4		0x15f0
 732#define RADEON_SCRATCH_REG5		0x15f4
 733#define RADEON_SCRATCH_UMSK		0x0770
 734#define RADEON_SCRATCH_ADDR		0x0774
 735
 736#define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
 737
 738extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index);
 739
 740#define GET_SCRATCH(dev_priv, x) radeon_get_scratch(dev_priv, x)
 741
 742#define R600_SCRATCH_REG0		0x8500
 743#define R600_SCRATCH_REG1		0x8504
 744#define R600_SCRATCH_REG2		0x8508
 745#define R600_SCRATCH_REG3		0x850c
 746#define R600_SCRATCH_REG4		0x8510
 747#define R600_SCRATCH_REG5		0x8514
 748#define R600_SCRATCH_REG6		0x8518
 749#define R600_SCRATCH_REG7		0x851c
 750#define R600_SCRATCH_UMSK		0x8540
 751#define R600_SCRATCH_ADDR		0x8544
 752
 753#define R600_SCRATCHOFF(x)		(R600_SCRATCH_REG_OFFSET + 4*(x))
 754
 755#define RADEON_GEN_INT_CNTL		0x0040
 756#	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
 757#	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
 758#	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
 759#	define RADEON_SW_INT_ENABLE		(1 << 25)
 760
 761#define RADEON_GEN_INT_STATUS		0x0044
 762#	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
 763#	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
 764#	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
 765#	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
 766#	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
 767#	define RADEON_SW_INT_TEST		(1 << 25)
 768#	define RADEON_SW_INT_TEST_ACK		(1 << 25)
 769#	define RADEON_SW_INT_FIRE		(1 << 26)
 770#       define R500_DISPLAY_INT_STATUS          (1 << 0)
 771
 772#define RADEON_HOST_PATH_CNTL		0x0130
 773#	define RADEON_HDP_SOFT_RESET		(1 << 26)
 774#	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
 775#	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
 776
 777#define RADEON_ISYNC_CNTL		0x1724
 778#	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
 779#	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
 780#	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
 781#	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
 782#	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
 783#	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
 784
 785#define RADEON_RBBM_GUICNTL		0x172c
 786#	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
 787#	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
 788#	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
 789#	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
 790
 791#define RADEON_MC_AGP_LOCATION		0x014c
 792#define RADEON_MC_FB_LOCATION		0x0148
 793#define RADEON_MCLK_CNTL		0x0012
 794#	define RADEON_FORCEON_MCLKA		(1 << 16)
 795#	define RADEON_FORCEON_MCLKB		(1 << 17)
 796#	define RADEON_FORCEON_YCLKA		(1 << 18)
 797#	define RADEON_FORCEON_YCLKB		(1 << 19)
 798#	define RADEON_FORCEON_MC		(1 << 20)
 799#	define RADEON_FORCEON_AIC		(1 << 21)
 800
 801#define RADEON_PP_BORDER_COLOR_0	0x1d40
 802#define RADEON_PP_BORDER_COLOR_1	0x1d44
 803#define RADEON_PP_BORDER_COLOR_2	0x1d48
 804#define RADEON_PP_CNTL			0x1c38
 805#	define RADEON_SCISSOR_ENABLE		(1 <<  1)
 806#define RADEON_PP_LUM_MATRIX		0x1d00
 807#define RADEON_PP_MISC			0x1c14
 808#define RADEON_PP_ROT_MATRIX_0		0x1d58
 809#define RADEON_PP_TXFILTER_0		0x1c54
 810#define RADEON_PP_TXOFFSET_0		0x1c5c
 811#define RADEON_PP_TXFILTER_1		0x1c6c
 812#define RADEON_PP_TXFILTER_2		0x1c84
 813
 814#define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
 815#define R300_DSTCACHE_CTLSTAT		0x1714
 816#	define R300_RB2D_DC_FLUSH		(3 << 0)
 817#	define R300_RB2D_DC_FREE		(3 << 2)
 818#	define R300_RB2D_DC_FLUSH_ALL		0xf
 819#	define R300_RB2D_DC_BUSY		(1 << 31)
 820#define RADEON_RB3D_CNTL		0x1c3c
 821#	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
 822#	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
 823#	define RADEON_DITHER_ENABLE		(1 << 2)
 824#	define RADEON_ROUND_ENABLE		(1 << 3)
 825#	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
 826#	define RADEON_DITHER_INIT		(1 << 5)
 827#	define RADEON_ROP_ENABLE		(1 << 6)
 828#	define RADEON_STENCIL_ENABLE		(1 << 7)
 829#	define RADEON_Z_ENABLE			(1 << 8)
 830#	define RADEON_ZBLOCK16			(1 << 15)
 831#define RADEON_RB3D_DEPTHOFFSET		0x1c24
 832#define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
 833#define RADEON_RB3D_DEPTHPITCH		0x1c28
 834#define RADEON_RB3D_PLANEMASK		0x1d84
 835#define RADEON_RB3D_STENCILREFMASK	0x1d7c
 836#define RADEON_RB3D_ZCACHE_MODE		0x3250
 837#define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
 838#	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
 839#	define RADEON_RB3D_ZC_FREE		(1 << 2)
 840#	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
 841#	define RADEON_RB3D_ZC_BUSY		(1 << 31)
 842#define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
 843#	define R300_ZC_FLUSH		        (1 << 0)
 844#	define R300_ZC_FREE		        (1 << 1)
 845#	define R300_ZC_BUSY		        (1 << 31)
 846#define RADEON_RB3D_DSTCACHE_CTLSTAT	0x325c
 847#	define RADEON_RB3D_DC_FLUSH		(3 << 0)
 848#	define RADEON_RB3D_DC_FREE		(3 << 2)
 849#	define RADEON_RB3D_DC_FLUSH_ALL		0xf
 850#	define RADEON_RB3D_DC_BUSY		(1 << 31)
 851#define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
 852#	define R300_RB3D_DC_FLUSH		(2 << 0)
 853#	define R300_RB3D_DC_FREE		(2 << 2)
 854#	define R300_RB3D_DC_FINISH		(1 << 4)
 855#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
 856#	define RADEON_Z_TEST_MASK		(7 << 4)
 857#	define RADEON_Z_TEST_ALWAYS		(7 << 4)
 858#	define RADEON_Z_HIERARCHY_ENABLE	(1 << 8)
 859#	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
 860#	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
 861#	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
 862#	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
 863#	define RADEON_Z_COMPRESSION_ENABLE	(1 << 28)
 864#	define RADEON_FORCE_Z_DIRTY		(1 << 29)
 865#	define RADEON_Z_WRITE_ENABLE		(1 << 30)
 866#	define RADEON_Z_DECOMPRESSION_ENABLE	(1 << 31)
 867#define RADEON_RBBM_SOFT_RESET		0x00f0
 868#	define RADEON_SOFT_RESET_CP		(1 <<  0)
 869#	define RADEON_SOFT_RESET_HI		(1 <<  1)
 870#	define RADEON_SOFT_RESET_SE		(1 <<  2)
 871#	define RADEON_SOFT_RESET_RE		(1 <<  3)
 872#	define RADEON_SOFT_RESET_PP		(1 <<  4)
 873#	define RADEON_SOFT_RESET_E2		(1 <<  5)
 874#	define RADEON_SOFT_RESET_RB		(1 <<  6)
 875#	define RADEON_SOFT_RESET_HDP		(1 <<  7)
 876/*
 877 *   6:0  Available slots in the FIFO
 878 *   8    Host Interface active
 879 *   9    CP request active
 880 *   10   FIFO request active
 881 *   11   Host Interface retry active
 882 *   12   CP retry active
 883 *   13   FIFO retry active
 884 *   14   FIFO pipeline busy
 885 *   15   Event engine busy
 886 *   16   CP command stream busy
 887 *   17   2D engine busy
 888 *   18   2D portion of render backend busy
 889 *   20   3D setup engine busy
 890 *   26   GA engine busy
 891 *   27   CBA 2D engine busy
 892 *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
 893 *           command stream queue not empty or Ring Buffer not empty
 894 */
 895#define RADEON_RBBM_STATUS		0x0e40
 896/* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
 897/* #define RADEON_RBBM_STATUS		0x1740 */
 898/* bits 6:0 are dword slots available in the cmd fifo */
 899#	define RADEON_RBBM_FIFOCNT_MASK		0x007f
 900#	define RADEON_HIRQ_ON_RBB	(1 <<  8)
 901#	define RADEON_CPRQ_ON_RBB	(1 <<  9)
 902#	define RADEON_CFRQ_ON_RBB	(1 << 10)
 903#	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
 904#	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
 905#	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
 906#	define RADEON_PIPE_BUSY		(1 << 14)
 907#	define RADEON_ENG_EV_BUSY	(1 << 15)
 908#	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
 909#	define RADEON_E2_BUSY		(1 << 17)
 910#	define RADEON_RB2D_BUSY		(1 << 18)
 911#	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
 912#	define RADEON_VAP_BUSY		(1 << 20)
 913#	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
 914#	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
 915#	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
 916#	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
 917#	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
 918#	define RADEON_GA_BUSY		(1 << 26)
 919#	define RADEON_CBA2D_BUSY	(1 << 27)
 920#	define RADEON_RBBM_ACTIVE	(1 << 31)
 921#define RADEON_RE_LINE_PATTERN		0x1cd0
 922#define RADEON_RE_MISC			0x26c4
 923#define RADEON_RE_TOP_LEFT		0x26c0
 924#define RADEON_RE_WIDTH_HEIGHT		0x1c44
 925#define RADEON_RE_STIPPLE_ADDR		0x1cc8
 926#define RADEON_RE_STIPPLE_DATA		0x1ccc
 927
 928#define RADEON_SCISSOR_TL_0		0x1cd8
 929#define RADEON_SCISSOR_BR_0		0x1cdc
 930#define RADEON_SCISSOR_TL_1		0x1ce0
 931#define RADEON_SCISSOR_BR_1		0x1ce4
 932#define RADEON_SCISSOR_TL_2		0x1ce8
 933#define RADEON_SCISSOR_BR_2		0x1cec
 934#define RADEON_SE_COORD_FMT		0x1c50
 935#define RADEON_SE_CNTL			0x1c4c
 936#	define RADEON_FFACE_CULL_CW		(0 << 0)
 937#	define RADEON_BFACE_SOLID		(3 << 1)
 938#	define RADEON_FFACE_SOLID		(3 << 3)
 939#	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
 940#	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
 941#	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
 942#	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
 943#	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
 944#	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
 945#	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
 946#	define RADEON_FOG_SHADE_FLAT		(1 << 14)
 947#	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
 948#	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
 949#	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
 950#	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
 951#	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
 952#	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
 953#define RADEON_SE_CNTL_STATUS		0x2140
 954#define RADEON_SE_LINE_WIDTH		0x1db8
 955#define RADEON_SE_VPORT_XSCALE		0x1d98
 956#define RADEON_SE_ZBIAS_FACTOR		0x1db0
 957#define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
 958#define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
 959#define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
 960#       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
 961#       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
 962#define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
 963#define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
 964#       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
 965#define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
 966#define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
 967#define RADEON_SURFACE_ACCESS_CLR	0x0bfc
 968#define RADEON_SURFACE_CNTL		0x0b00
 969#	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
 970#	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
 971#	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
 972#	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
 973#	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
 974#	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
 975#	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
 976#	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
 977#	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
 978#define RADEON_SURFACE0_INFO		0x0b0c
 979#	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
 980#	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
 981#	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
 982#	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
 983#	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
 984#	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
 985#define RADEON_SURFACE0_LOWER_BOUND	0x0b04
 986#define RADEON_SURFACE0_UPPER_BOUND	0x0b08
 987#	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
 988#define RADEON_SURFACE1_INFO		0x0b1c
 989#define RADEON_SURFACE1_LOWER_BOUND	0x0b14
 990#define RADEON_SURFACE1_UPPER_BOUND	0x0b18
 991#define RADEON_SURFACE2_INFO		0x0b2c
 992#define RADEON_SURFACE2_LOWER_BOUND	0x0b24
 993#define RADEON_SURFACE2_UPPER_BOUND	0x0b28
 994#define RADEON_SURFACE3_INFO		0x0b3c
 995#define RADEON_SURFACE3_LOWER_BOUND	0x0b34
 996#define RADEON_SURFACE3_UPPER_BOUND	0x0b38
 997#define RADEON_SURFACE4_INFO		0x0b4c
 998#define RADEON_SURFACE4_LOWER_BOUND	0x0b44
 999#define RADEON_SURFACE4_UPPER_BOUND	0x0b48
1000#define RADEON_SURFACE5_INFO		0x0b5c
1001#define RADEON_SURFACE5_LOWER_BOUND	0x0b54
1002#define RADEON_SURFACE5_UPPER_BOUND	0x0b58
1003#define RADEON_SURFACE6_INFO		0x0b6c
1004#define RADEON_SURFACE6_LOWER_BOUND	0x0b64
1005#define RADEON_SURFACE6_UPPER_BOUND	0x0b68
1006#define RADEON_SURFACE7_INFO		0x0b7c
1007#define RADEON_SURFACE7_LOWER_BOUND	0x0b74
1008#define RADEON_SURFACE7_UPPER_BOUND	0x0b78
1009#define RADEON_SW_SEMAPHORE		0x013c
1010
1011#define RADEON_WAIT_UNTIL		0x1720
1012#	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
1013#	define RADEON_WAIT_2D_IDLE		(1 << 14)
1014#	define RADEON_WAIT_3D_IDLE		(1 << 15)
1015#	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
1016#	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
1017#	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
1018
1019#define RADEON_RB3D_ZMASKOFFSET		0x3234
1020#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
1021#	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
1022#	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
1023
1024/* CP registers */
1025#define RADEON_CP_ME_RAM_ADDR		0x07d4
1026#define RADEON_CP_ME_RAM_RADDR		0x07d8
1027#define RADEON_CP_ME_RAM_DATAH		0x07dc
1028#define RADEON_CP_ME_RAM_DATAL		0x07e0
1029
1030#define RADEON_CP_RB_BASE		0x0700
1031#define RADEON_CP_RB_CNTL		0x0704
1032#	define RADEON_BUF_SWAP_32BIT		(2 << 16)
1033#	define RADEON_RB_NO_UPDATE		(1 << 27)
1034#	define RADEON_RB_RPTR_WR_ENA		(1 << 31)
1035#define RADEON_CP_RB_RPTR_ADDR		0x070c
1036#define RADEON_CP_RB_RPTR		0x0710
1037#define RADEON_CP_RB_WPTR		0x0714
1038
1039#define RADEON_CP_RB_WPTR_DELAY		0x0718
1040#	define RADEON_PRE_WRITE_TIMER_SHIFT	0
1041#	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
1042
1043#define RADEON_CP_IB_BASE		0x0738
1044
1045#define RADEON_CP_CSQ_CNTL		0x0740
1046#	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
1047#	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
1048#	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
1049#	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
1050#	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
1051#	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
1052#	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
1053
1054#define R300_CP_RESYNC_ADDR		0x0778
1055#define R300_CP_RESYNC_DATA		0x077c
1056
1057#define RADEON_AIC_CNTL			0x01d0
1058#	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
1059#	define RS400_MSI_REARM	                (1 << 3)
1060#define RADEON_AIC_STAT			0x01d4
1061#define RADEON_AIC_PT_BASE		0x01d8
1062#define RADEON_AIC_LO_ADDR		0x01dc
1063#define RADEON_AIC_HI_ADDR		0x01e0
1064#define RADEON_AIC_TLB_ADDR		0x01e4
1065#define RADEON_AIC_TLB_DATA		0x01e8
1066
1067/* CP command packets */
1068#define RADEON_CP_PACKET0		0x00000000
1069#	define RADEON_ONE_REG_WR		(1 << 15)
1070#define RADEON_CP_PACKET1		0x40000000
1071#define RADEON_CP_PACKET2		0x80000000
1072#define RADEON_CP_PACKET3		0xC0000000
1073#       define RADEON_CP_NOP                    0x00001000
1074#       define RADEON_CP_NEXT_CHAR              0x00001900
1075#       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
1076#       define RADEON_CP_SET_SCISSORS           0x00001E00
1077	     /* GEN_INDX_PRIM is unsupported starting with R300 */
1078#	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
1079#	define RADEON_WAIT_FOR_IDLE		0x00002600
1080#	define RADEON_3D_DRAW_VBUF		0x00002800
1081#	define RADEON_3D_DRAW_IMMD		0x00002900
1082#	define RADEON_3D_DRAW_INDX		0x00002A00
1083#       define RADEON_CP_LOAD_PALETTE           0x00002C00
1084#	define RADEON_3D_LOAD_VBPNTR		0x00002F00
1085#	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
1086#	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
1087#	define RADEON_3D_CLEAR_ZMASK		0x00003200
1088#	define RADEON_CP_INDX_BUFFER		0x00003300
1089#       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
1090#       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
1091#       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
1092#	define RADEON_3D_CLEAR_HIZ		0x00003700
1093#       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
1094#	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
1095#	define RADEON_CNTL_PAINT_MULTI		0x00009A00
1096#	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
1097#	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
1098
1099#       define R600_IT_INDIRECT_BUFFER_END      0x00001700
1100#       define R600_IT_SET_PREDICATION          0x00002000
1101#       define R600_IT_REG_RMW                  0x00002100
1102#       define R600_IT_COND_EXEC                0x00002200
1103#       define R600_IT_PRED_EXEC                0x00002300
1104#       define R600_IT_START_3D_CMDBUF          0x00002400
1105#       define R600_IT_DRAW_INDEX_2             0x00002700
1106#       define R600_IT_CONTEXT_CONTROL          0x00002800
1107#       define R600_IT_DRAW_INDEX_IMMD_BE       0x00002900
1108#       define R600_IT_INDEX_TYPE               0x00002A00
1109#       define R600_IT_DRAW_INDEX               0x00002B00
1110#       define R600_IT_DRAW_INDEX_AUTO          0x00002D00
1111#       define R600_IT_DRAW_INDEX_IMMD          0x00002E00
1112#       define R600_IT_NUM_INSTANCES            0x00002F00
1113#       define R600_IT_STRMOUT_BUFFER_UPDATE    0x00003400
1114#       define R600_IT_INDIRECT_BUFFER_MP       0x00003800
1115#       define R600_IT_MEM_SEMAPHORE            0x00003900
1116#       define R600_IT_MPEG_INDEX               0x00003A00
1117#       define R600_IT_WAIT_REG_MEM             0x00003C00
1118#       define R600_IT_MEM_WRITE                0x00003D00
1119#       define R600_IT_INDIRECT_BUFFER          0x00003200
1120#       define R600_IT_SURFACE_SYNC             0x00004300
1121#              define R600_CB0_DEST_BASE_ENA    (1 << 6)
1122#              define R600_TC_ACTION_ENA        (1 << 23)
1123#              define R600_VC_ACTION_ENA        (1 << 24)
1124#              define R600_CB_ACTION_ENA        (1 << 25)
1125#              define R600_DB_ACTION_ENA        (1 << 26)
1126#              define R600_SH_ACTION_ENA        (1 << 27)
1127#              define R600_SMX_ACTION_ENA       (1 << 28)
1128#       define R600_IT_ME_INITIALIZE            0x00004400
1129#	       define R600_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
1130#       define R600_IT_COND_WRITE               0x00004500
1131#       define R600_IT_EVENT_WRITE              0x00004600
1132#       define R600_IT_EVENT_WRITE_EOP          0x00004700
1133#       define R600_IT_ONE_REG_WRITE            0x00005700
1134#       define R600_IT_SET_CONFIG_REG           0x00006800
1135#              define R600_SET_CONFIG_REG_OFFSET 0x00008000
1136#              define R600_SET_CONFIG_REG_END   0x0000ac00
1137#       define R600_IT_SET_CONTEXT_REG          0x00006900
1138#              define R600_SET_CONTEXT_REG_OFFSET 0x00028000
1139#              define R600_SET_CONTEXT_REG_END  0x00029000
1140#       define R600_IT_SET_ALU_CONST            0x00006A00
1141#              define R600_SET_ALU_CONST_OFFSET 0x00030000
1142#              define R600_SET_ALU_CONST_END    0x00032000
1143#       define R600_IT_SET_BOOL_CONST           0x00006B00
1144#              define R600_SET_BOOL_CONST_OFFSET 0x0003e380
1145#              define R600_SET_BOOL_CONST_END   0x00040000
1146#       define R600_IT_SET_LOOP_CONST           0x00006C00
1147#              define R600_SET_LOOP_CONST_OFFSET 0x0003e200
1148#              define R600_SET_LOOP_CONST_END   0x0003e380
1149#       define R600_IT_SET_RESOURCE             0x00006D00
1150#              define R600_SET_RESOURCE_OFFSET  0x00038000
1151#              define R600_SET_RESOURCE_END     0x0003c000
1152#              define R600_SQ_TEX_VTX_INVALID_TEXTURE  0x0
1153#              define R600_SQ_TEX_VTX_INVALID_BUFFER   0x1
1154#              define R600_SQ_TEX_VTX_VALID_TEXTURE    0x2
1155#              define R600_SQ_TEX_VTX_VALID_BUFFER     0x3
1156#       define R600_IT_SET_SAMPLER              0x00006E00
1157#              define R600_SET_SAMPLER_OFFSET   0x0003c000
1158#              define R600_SET_SAMPLER_END      0x0003cff0
1159#       define R600_IT_SET_CTL_CONST            0x00006F00
1160#              define R600_SET_CTL_CONST_OFFSET 0x0003cff0
1161#              define R600_SET_CTL_CONST_END    0x0003e200
1162#       define R600_IT_SURFACE_BASE_UPDATE      0x00007300
1163
1164#define RADEON_CP_PACKET_MASK		0xC0000000
1165#define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
1166#define RADEON_CP_PACKET0_REG_MASK	0x000007ff
1167#define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
1168#define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
1169
1170#define RADEON_VTX_Z_PRESENT			(1 << 31)
1171#define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
1172
1173#define RADEON_PRIM_TYPE_NONE			(0 << 0)
1174#define RADEON_PRIM_TYPE_POINT			(1 << 0)
1175#define RADEON_PRIM_TYPE_LINE			(2 << 0)
1176#define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
1177#define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
1178#define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
1179#define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
1180#define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
1181#define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
1182#define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
1183#define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
1184#define RADEON_PRIM_TYPE_MASK                   0xf
1185#define RADEON_PRIM_WALK_IND			(1 << 4)
1186#define RADEON_PRIM_WALK_LIST			(2 << 4)
1187#define RADEON_PRIM_WALK_RING			(3 << 4)
1188#define RADEON_COLOR_ORDER_BGRA			(0 << 6)
1189#define RADEON_COLOR_ORDER_RGBA			(1 << 6)
1190#define RADEON_MAOS_ENABLE			(1 << 7)
1191#define RADEON_VTX_FMT_R128_MODE		(0 << 8)
1192#define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
1193#define RADEON_NUM_VERTICES_SHIFT		16
1194
1195#define RADEON_COLOR_FORMAT_CI8		2
1196#define RADEON_COLOR_FORMAT_ARGB1555	3
1197#define RADEON_COLOR_FORMAT_RGB565	4
1198#define RADEON_COLOR_FORMAT_ARGB8888	6
1199#define RADEON_COLOR_FORMAT_RGB332	7
1200#define RADEON_COLOR_FORMAT_RGB8	9
1201#define RADEON_COLOR_FORMAT_ARGB4444	15
1202
1203#define RADEON_TXFORMAT_I8		0
1204#define RADEON_TXFORMAT_AI88		1
1205#define RADEON_TXFORMAT_RGB332		2
1206#define RADEON_TXFORMAT_ARGB1555	3
1207#define RADEON_TXFORMAT_RGB565		4
1208#define RADEON_TXFORMAT_ARGB4444	5
1209#define RADEON_TXFORMAT_ARGB8888	6
1210#define RADEON_TXFORMAT_RGBA8888	7
1211#define RADEON_TXFORMAT_Y8		8
1212#define RADEON_TXFORMAT_VYUY422         10
1213#define RADEON_TXFORMAT_YVYU422         11
1214#define RADEON_TXFORMAT_DXT1            12
1215#define RADEON_TXFORMAT_DXT23           14
1216#define RADEON_TXFORMAT_DXT45           15
1217
1218#define R200_PP_TXCBLEND_0                0x2f00
1219#define R200_PP_TXCBLEND_1                0x2f10
1220#define R200_PP_TXCBLEND_2                0x2f20
1221#define R200_PP_TXCBLEND_3                0x2f30
1222#define R200_PP_TXCBLEND_4                0x2f40
1223#define R200_PP_TXCBLEND_5                0x2f50
1224#define R200_PP_TXCBLEND_6                0x2f60
1225#define R200_PP_TXCBLEND_7                0x2f70
1226#define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
1227#define R200_PP_TFACTOR_0                 0x2ee0
1228#define R200_SE_VTX_FMT_0                 0x2088
1229#define R200_SE_VAP_CNTL                  0x2080
1230#define R200_SE_TCL_MATRIX_SEL_0          0x2230
1231#define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
1232#define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
1233#define R200_PP_TXFILTER_5                0x2ca0
1234#define R200_PP_TXFILTER_4                0x2c80
1235#define R200_PP_TXFILTER_3                0x2c60
1236#define R200_PP_TXFILTER_2                0x2c40
1237#define R200_PP_TXFILTER_1                0x2c20
1238#define R200_PP_TXFILTER_0                0x2c00
1239#define R200_PP_TXOFFSET_5                0x2d78
1240#define R200_PP_TXOFFSET_4                0x2d60
1241#define R200_PP_TXOFFSET_3                0x2d48
1242#define R200_PP_TXOFFSET_2                0x2d30
1243#define R200_PP_TXOFFSET_1                0x2d18
1244#define R200_PP_TXOFFSET_0                0x2d00
1245
1246#define R200_PP_CUBIC_FACES_0             0x2c18
1247#define R200_PP_CUBIC_FACES_1             0x2c38
1248#define R200_PP_CUBIC_FACES_2             0x2c58
1249#define R200_PP_CUBIC_FACES_3             0x2c78
1250#define R200_PP_CUBIC_FACES_4             0x2c98
1251#define R200_PP_CUBIC_FACES_5             0x2cb8
1252#define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
1253#define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
1254#define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
1255#define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
1256#define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
1257#define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
1258#define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
1259#define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
1260#define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
1261#define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
1262#define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
1263#define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
1264#define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
1265#define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
1266#define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
1267#define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
1268#define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
1269#define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
1270#define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
1271#define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
1272#define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
1273#define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
1274#define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
1275#define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
1276#define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
1277#define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
1278#define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
1279#define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
1280#define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
1281#define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
1282
1283#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1284#define R200_SE_VTE_CNTL                  0x20b0
1285#define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
1286#define R200_PP_TAM_DEBUG3                0x2d9c
1287#define R200_PP_CNTL_X                    0x2cc4
1288#define R200_SE_VAP_CNTL_STATUS           0x2140
1289#define R200_RE_SCISSOR_TL_0              0x1cd8
1290#define R200_RE_SCISSOR_TL_1              0x1ce0
1291#define R200_RE_SCISSOR_TL_2              0x1ce8
1292#define R200_RB3D_DEPTHXY_OFFSET          0x1d60
1293#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
1294#define R200_SE_VTX_STATE_CNTL            0x2180
1295#define R200_RE_POINTSIZE                 0x2648
1296#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
1297
1298#define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
1299#define RADEON_PP_TEX_SIZE_1                0x1d0c
1300#define RADEON_PP_TEX_SIZE_2                0x1d14
1301
1302#define RADEON_PP_CUBIC_FACES_0             0x1d24
1303#define RADEON_PP_CUBIC_FACES_1             0x1d28
1304#define RADEON_PP_CUBIC_FACES_2             0x1d2c
1305#define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
1306#define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
1307#define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
1308
1309#define RADEON_SE_TCL_STATE_FLUSH           0x2284
1310
1311#define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
1312#define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
1313#define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
1314#define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
1315#define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
1316#define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
1317#define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
1318#define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
1319#define R200_3D_DRAW_IMMD_2      0xC0003500
1320#define R200_SE_VTX_FMT_1                 0x208c
1321#define R200_RE_CNTL                      0x1c50
1322
1323#define R200_RB3D_BLENDCOLOR              0x3218
1324
1325#define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
1326
1327#define R200_PP_TRI_PERF 0x2cf8
1328
1329#define R200_PP_AFS_0                     0x2f80
1330#define R200_PP_AFS_1                     0x2f00	/* same as txcblend_0 */
1331
1332#define R200_VAP_PVS_CNTL_1               0x22D0
1333
1334#define RADEON_CRTC_CRNT_FRAME 0x0214
1335#define RADEON_CRTC2_CRNT_FRAME 0x0314
1336
1337#define R500_D1CRTC_STATUS 0x609c
1338#define R500_D2CRTC_STATUS 0x689c
1339#define R500_CRTC_V_BLANK (1<<0)
1340
1341#define R500_D1CRTC_FRAME_COUNT 0x60a4
1342#define R500_D2CRTC_FRAME_COUNT 0x68a4
1343
1344#define R500_D1MODE_V_COUNTER 0x6530
1345#define R500_D2MODE_V_COUNTER 0x6d30
1346
1347#define R500_D1MODE_VBLANK_STATUS 0x6534
1348#define R500_D2MODE_VBLANK_STATUS 0x6d34
1349#define R500_VBLANK_OCCURED (1<<0)
1350#define R500_VBLANK_ACK     (1<<4)
1351#define R500_VBLANK_STAT    (1<<12)
1352#define R500_VBLANK_INT     (1<<16)
1353
1354#define R500_DxMODE_INT_MASK 0x6540
1355#define R500_D1MODE_INT_MASK (1<<0)
1356#define R500_D2MODE_INT_MASK (1<<8)
1357
1358#define R500_DISP_INTERRUPT_STATUS 0x7edc
1359#define R500_D1_VBLANK_INTERRUPT (1 << 4)
1360#define R500_D2_VBLANK_INTERRUPT (1 << 5)
1361
1362/* R6xx/R7xx registers */
1363#define R600_MC_VM_FB_LOCATION                                 0x2180
1364#define R600_MC_VM_AGP_TOP                                     0x2184
1365#define R600_MC_VM_AGP_BOT                                     0x2188
1366#define R600_MC_VM_AGP_BASE                                    0x218c
1367#define R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2190
1368#define R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2194
1369#define R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x2198
1370
1371#define R700_MC_VM_FB_LOCATION                                 0x2024
1372#define R700_MC_VM_AGP_TOP                                     0x2028
1373#define R700_MC_VM_AGP_BOT                                     0x202c
1374#define R700_MC_VM_AGP_BASE                                    0x2030
1375#define R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2034
1376#define R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2038
1377#define R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x203c
1378
1379#define R600_MCD_RD_A_CNTL                                     0x219c
1380#define R600_MCD_RD_B_CNTL                                     0x21a0
1381
1382#define R600_MCD_WR_A_CNTL                                     0x21a4
1383#define R600_MCD_WR_B_CNTL                                     0x21a8
1384
1385#define R600_MCD_RD_SYS_CNTL                                   0x2200
1386#define R600_MCD_WR_SYS_CNTL                                   0x2214
1387
1388#define R600_MCD_RD_GFX_CNTL                                   0x21fc
1389#define R600_MCD_RD_HDP_CNTL                                   0x2204
1390#define R600_MCD_RD_PDMA_CNTL                                  0x2208
1391#define R600_MCD_RD_SEM_CNTL                                   0x220c
1392#define R600_MCD_WR_GFX_CNTL                                   0x2210
1393#define R600_MCD_WR_HDP_CNTL                                   0x2218
1394#define R600_MCD_WR_PDMA_CNTL                                  0x221c
1395#define R600_MCD_WR_SEM_CNTL                                   0x2220
1396
1397#       define R600_MCD_L1_TLB                                 (1 << 0)
1398#       define R600_MCD_L1_FRAG_PROC                           (1 << 1)
1399#       define R600_MCD_L1_STRICT_ORDERING                     (1 << 2)
1400
1401#       define R600_MCD_SYSTEM_ACCESS_MODE_MASK                (3 << 6)
1402#       define R600_MCD_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 6)
1403#       define R600_MCD_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 6)
1404#       define R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 6)
1405#       define R600_MCD_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 6)
1406
1407#       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU    (0 << 8)
1408#       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE (1 << 8)
1409
1410#       define R600_MCD_SEMAPHORE_MODE                         (1 << 10)
1411#       define R600_MCD_WAIT_L2_QUERY                          (1 << 11)
1412#       define R600_MCD_EFFECTIVE_L1_TLB_SIZE(x)               ((x) << 12)
1413#       define R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(x)             ((x) << 15)
1414
1415#define R700_MC_VM_MD_L1_TLB0_CNTL                             0x2654
1416#define R700_MC_VM_MD_L1_TLB1_CNTL                             0x2658
1417#define R700_MC_VM_MD_L1_TLB2_CNTL                             0x265c
1418
1419#define R700_MC_VM_MB_L1_TLB0_CNTL                             0x2234
1420#define R700_MC_VM_MB_L1_TLB1_CNTL                             0x2238
1421#define R700_MC_VM_MB_L1_TLB2_CNTL                             0x223c
1422#define R700_MC_VM_MB_L1_TLB3_CNTL                             0x2240
1423
1424#       define R700_ENABLE_L1_TLB                              (1 << 0)
1425#       define R700_ENABLE_L1_FRAGMENT_PROCESSING              (1 << 1)
1426#       define R700_SYSTEM_ACCESS_MODE_IN_SYS                  (2 << 3)
1427#       define R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU  (0 << 5)
1428#       define R700_EFFECTIVE_L1_TLB_SIZE(x)                   ((x) << 15)
1429#       define R700_EFFECTIVE_L1_QUEUE_SIZE(x)                 ((x) << 18)
1430
1431#define R700_MC_ARB_RAMCFG                                     0x2760
1432#       define R700_NOOFBANK_SHIFT                             0
1433#       define R700_NOOFBANK_MASK                              0x3
1434#       define R700_NOOFRANK_SHIFT                             2
1435#       define R700_NOOFRANK_MASK                              0x1
1436#       define R700_NOOFROWS_SHIFT                             3
1437#       define R700_NOOFROWS_MASK                              0x7
1438#       define R700_NOOFCOLS_SHIFT                             6
1439#       define R700_NOOFCOLS_MASK                              0x3
1440#       define R700_CHANSIZE_SHIFT                             8
1441#       define R700_CHANSIZE_MASK                              0x1
1442#       define R700_BURSTLENGTH_SHIFT                          9
1443#       define R700_BURSTLENGTH_MASK                           0x1
1444#define R600_RAMCFG                                            0x2408
1445#       define R600_NOOFBANK_SHIFT                             0
1446#       define R600_NOOFBANK_MASK                              0x1
1447#       define R600_NOOFRANK_SHIFT                             1
1448#       define R600_NOOFRANK_MASK                              0x1
1449#       define R600_NOOFROWS_SHIFT                             2
1450#       define R600_NOOFROWS_MASK                              0x7
1451#       define R600_NOOFCOLS_SHIFT                             5
1452#       define R600_NOOFCOLS_MASK                              0x3
1453#       define R600_CHANSIZE_SHIFT                             7
1454#       define R600_CHANSIZE_MASK                              0x1
1455#       define R600_BURSTLENGTH_SHIFT                          8
1456#       define R600_BURSTLENGTH_MASK                           0x1
1457
1458#define R600_VM_L2_CNTL                                        0x1400
1459#       define R600_VM_L2_CACHE_EN                             (1 << 0)
1460#       define R600_VM_L2_FRAG_PROC                            (1 << 1)
1461#       define R600_VM_ENABLE_PTE_CACHE_LRU_W                  (1 << 9)
1462#       define R600_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 13)
1463#       define R700_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 14)
1464
1465#define R600_VM_L2_CNTL2                                       0x1404
1466#       define R600_VM_L2_CNTL2_INVALIDATE_ALL_L1_TLBS         (1 << 0)
1467#       define R600_VM_L2_CNTL2_INVALIDATE_L2_CACHE            (1 << 1)
1468#define R600_VM_L2_CNTL3                                       0x1408
1469#       define R600_VM_L2_CNTL3_BANK_SELECT_0(x)               ((x) << 0)
1470#       define R600_VM_L2_CNTL3_BANK_SELECT_1(x)               ((x) << 5)
1471#       define R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 10)
1472#       define R700_VM_L2_CNTL3_BANK_SELECT(x)                 ((x) << 0)
1473#       define R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 6)
1474
1475#define R600_VM_L2_STATUS                                      0x140c
1476
1477#define R600_VM_CONTEXT0_CNTL                                  0x1410
1478#       define R600_VM_ENABLE_CONTEXT                          (1 << 0)
1479#       define R600_VM_PAGE_TABLE_DEPTH_FLAT                   (0 << 1)
1480
1481#define R600_VM_CONTEXT0_CNTL2                                 0x1430
1482#define R600_VM_CONTEXT0_REQUEST_RESPONSE                      0x1470
1483#define R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR                 0x1490
1484#define R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR                0x14b0
1485#define R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x1574
1486#define R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x1594
1487#define R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x15b4
1488
1489#define R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x153c
1490#define R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x155c
1491#define R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x157c
1492
1493#define R600_HDP_HOST_PATH_CNTL                                0x2c00
1494
1495#define R600_GRBM_CNTL                                         0x8000
1496#       define R600_GRBM_READ_TIMEOUT(x)                       ((x) << 0)
1497
1498#define R600_GRBM_STATUS                                       0x8010
1499#       define R600_CMDFIFO_AVAIL_MASK                         0x1f
1500#       define R700_CMDFIFO_AVAIL_MASK                         0xf
1501#       define R600_GUI_ACTIVE                                 (1 << 31)
1502#define R600_GRBM_STATUS2                                      0x8014
1503#define R600_GRBM_SOFT_RESET                                   0x8020
1504#       define R600_SOFT_RESET_CP                              (1 << 0)
1505#define R600_WAIT_UNTIL		                               0x8040
1506
1507#define R600_CP_SEM_WAIT_TIMER                                 0x85bc
1508#define R600_CP_ME_CNTL                                        0x86d8
1509#       define R600_CP_ME_HALT                                 (1 << 28)
1510#define R600_CP_QUEUE_THRESHOLDS                               0x8760
1511#       define R600_ROQ_IB1_START(x)                           ((x) << 0)
1512#       define R600_ROQ_IB2_START(x)                           ((x) << 8)
1513#define R600_CP_MEQ_THRESHOLDS                                 0x8764
1514#       define R700_STQ_SPLIT(x)                               ((x) << 0)
1515#       define R600_MEQ_END(x)                                 ((x) << 16)
1516#       define R600_ROQ_END(x)                                 ((x) << 24)
1517#define R600_CP_PERFMON_CNTL                                   0x87fc
1518#define R600_CP_RB_BASE                                        0xc100
1519#define R600_CP_RB_CNTL                                        0xc104
1520#       define R600_RB_BUFSZ(x)                                ((x) << 0)
1521#       define R600_RB_BLKSZ(x)                                ((x) << 8)
1522#	define R600_BUF_SWAP_32BIT		               (2 << 16)
1523#       define R600_RB_NO_UPDATE                               (1 << 27)
1524#       define R600_RB_RPTR_WR_ENA                             (1 << 31)
1525#define R600_CP_RB_RPTR_WR                                     0xc108
1526#define R600_CP_RB_RPTR_ADDR                                   0xc10c
1527#define R600_CP_RB_RPTR_ADDR_HI                                0xc110
1528#define R600_CP_RB_WPTR                                        0xc114
1529#define R600_CP_RB_WPTR_ADDR                                   0xc118
1530#define R600_CP_RB_WPTR_ADDR_HI                                0xc11c
1531#define R600_CP_RB_RPTR                                        0x8700
1532#define R600_CP_RB_WPTR_DELAY                                  0x8704
1533#define R600_CP_PFP_UCODE_ADDR                                 0xc150
1534#define R600_CP_PFP_UCODE_DATA                                 0xc154
1535#define R600_CP_ME_RAM_RADDR                                   0xc158
1536#define R600_CP_ME_RAM_WADDR                                   0xc15c
1537#define R600_CP_ME_RAM_DATA                                    0xc160
1538#define R600_CP_DEBUG                                          0xc1fc
1539
1540#define R600_PA_CL_ENHANCE                                     0x8a14
1541#       define R600_CLIP_VTX_REORDER_ENA                       (1 << 0)
1542#       define R600_NUM_CLIP_SEQ(x)                            ((x) << 1)
1543#define R600_PA_SC_LINE_STIPPLE_STATE                          0x8b10
1544#define R600_PA_SC_MULTI_CHIP_CNTL                             0x8b20
1545#define R700_PA_SC_FORCE_EOV_MAX_CNTS                          0x8b24
1546#       define R700_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
1547#       define R700_FORCE_EOV_MAX_REZ_CNT(x)                   ((x) << 16)
1548#define R600_PA_SC_AA_SAMPLE_LOCS_2S                           0x8b40
1549#define R600_PA_SC_AA_SAMPLE_LOCS_4S                           0x8b44
1550#define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0                       0x8b48
1551#define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1                       0x8b4c
1552#       define R600_S0_X(x)                                    ((x) << 0)
1553#       define R600_S0_Y(x)                                    ((x) << 4)
1554#       define R600_S1_X(x)                                    ((x) << 8)
1555#       define R600_S1_Y(x)                                    ((x) << 12)
1556#       define R600_S2_X(x)                                    ((x) << 16)
1557#       define R600_S2_Y(x)                                    ((x) << 20)
1558#       define R600_S3_X(x)                                    ((x) << 24)
1559#       define R600_S3_Y(x)                                    ((x) << 28)
1560#       define R600_S4_X(x)                                    ((x) << 0)
1561#       define R600_S4_Y(x)                                    ((x) << 4)
1562#       define R600_S5_X(x)                                    ((x) << 8)
1563#       define R600_S5_Y(x)                                    ((x) << 12)
1564#       define R600_S6_X(x)                                    ((x) << 16)
1565#       define R600_S6_Y(x)                                    ((x) << 20)
1566#       define R600_S7_X(x)                                    ((x) << 24)
1567#       define R600_S7_Y(x)                                    ((x) << 28)
1568#define R600_PA_SC_FIFO_SIZE                                   0x8bd0
1569#       define R600_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
1570#       define R600_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 8)
1571#       define R600_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 16)
1572#define R700_PA_SC_FIFO_SIZE_R7XX                              0x8bcc
1573#       define R700_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
1574#       define R700_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 12)
1575#       define R700_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 20)
1576#define R600_PA_SC_ENHANCE                                     0x8bf0
1577#       define R600_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
1578#       define R600_FORCE_EOV_MAX_TILE_CNT(x)                  ((x) << 12)
1579#define R600_PA_SC_CLIPRECT_RULE                               0x2820c
1580#define R700_PA_SC_EDGERULE                                    0x28230
1581#define R600_PA_SC_LINE_STIPPLE                                0x28a0c
1582#define R600_PA_SC_MODE_CNTL                                   0x28a4c
1583#define R600_PA_SC_AA_CONFIG                                   0x28c04
1584
1585#define R600_SX_EXPORT_BUFFER_SIZES                            0x900c
1586#       define R600_COLOR_BUFFER_SIZE(x)                       ((x) << 0)
1587#       define R600_POSITION_BUFFER_SIZE(x)                    ((x) << 8)
1588#       define R600_SMX_BUFFER_SIZE(x)                         ((x) << 16)
1589#define R600_SX_DEBUG_1                                        0x9054
1590#       define R600_SMX_EVENT_RELEASE                          (1 << 0)
1591#       define R600_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
1592#define R700_SX_DEBUG_1                                        0x9058
1593#       define R700_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
1594#define R600_SX_MISC                                           0x28350
1595
1596#define R600_DB_DEBUG                                          0x9830
1597#       define R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE              (1 << 31)
1598#define R600_DB_WATERMARKS                                     0x9838
1599#       define R600_DEPTH_FREE(x)                              ((x) << 0)
1600#       define R600_DEPTH_FLUSH(x)                             ((x) << 5)
1601#       define R600_DEPTH_PENDING_FREE(x)                      ((x) << 15)
1602#       define R600_DEPTH_CACHELINE_FREE(x)                    ((x) << 20)
1603#define R700_DB_DEBUG3                                         0x98b0
1604#       define R700_DB_CLK_OFF_DELAY(x)                        ((x) << 11)
1605#define RV700_DB_DEBUG4                                        0x9b8c
1606#       define RV700_DISABLE_TILE_COVERED_FOR_PS_ITER          (1 << 6)
1607
1608#define R600_VGT_CACHE_INVALIDATION                            0x88c4
1609#       define R600_CACHE_INVALIDATION(x)                      ((x) << 0)
1610#       define R600_VC_ONLY                                    0
1611#       define R600_TC_ONLY                                    1
1612#       define R600_VC_AND_TC                                  2
1613#       define R700_AUTO_INVLD_EN(x)                           ((x) << 6)
1614#       define R700_NO_AUTO                                    0
1615#       define R700_ES_AUTO                                    1
1616#       define R700_GS_AUTO                                    2
1617#       define R700_ES_AND_GS_AUTO                             3
1618#define R600_VGT_GS_PER_ES                                     0x88c8
1619#define R600_VGT_ES_PER_GS                                     0x88cc
1620#define R600_VGT_GS_PER_VS                                     0x88e8
1621#define R600_VGT_GS_VERTEX_REUSE                               0x88d4
1622#define R600_VGT_NUM_INSTANCES                                 0x8974
1623#define R600_VGT_STRMOUT_EN                                    0x28ab0
1624#define R600_VGT_EVENT_INITIATOR                               0x28a90
1625#       define R600_CACHE_FLUSH_AND_INV_EVENT                  (0x16 << 0)
1626#define R600_VGT_VERTEX_REUSE_BLOCK_CNTL                       0x28c58
1627#       define R600_VTX_REUSE_DEPTH_MASK                       0xff
1628#define R600_VGT_OUT_DEALLOC_CNTL                              0x28c5c
1629#       define R600_DEALLOC_DIST_MASK                          0x7f
1630
1631#define R600_CB_COLOR0_BASE                                    0x28040
1632#define R600_CB_COLOR1_BASE                                    0x28044
1633#define R600_CB_COLOR2_BASE                                    0x28048
1634#define R600_CB_COLOR3_BASE                                    0x2804c
1635#define R600_CB_COLOR4_BASE                                    0x28050
1636#define R600_CB_COLOR5_BASE                                    0x28054
1637#define R600_CB_COLOR6_BASE                                    0x28058
1638#define R600_CB_COLOR7_BASE                                    0x2805c
1639#define R600_CB_COLOR7_FRAG                                    0x280fc
1640
1641#define R600_CB_COLOR0_SIZE                                    0x28060
1642#define R600_CB_COLOR0_VIEW                                    0x28080
1643#define R600_CB_COLOR0_INFO                                    0x280a0
1644#define R600_CB_COLOR0_TILE                                    0x280c0
1645#define R600_CB_COLOR0_FRAG                                    0x280e0
1646#define R600_CB_COLOR0_MASK                                    0x28100
1647
1648#define AVIVO_D1MODE_VLINE_START_END                           0x6538
1649#define AVIVO_D2MODE_VLINE_START_END                           0x6d38
1650#define R600_CP_COHER_BASE                                     0x85f8
1651#define R600_DB_DEPTH_BASE                                     0x2800c
1652#define R600_SQ_PGM_START_FS                                   0x28894
1653#define R600_SQ_PGM_START_ES                                   0x28880
1654#define R600_SQ_PGM_START_VS                                   0x28858
1655#define R600_SQ_PGM_RESOURCES_VS                               0x28868
1656#define R600_SQ_PGM_CF_OFFSET_VS                               0x288d0
1657#define R600_SQ_PGM_START_GS                                   0x2886c
1658#define R600_SQ_PGM_START_PS                                   0x28840
1659#define R600_SQ_PGM_RESOURCES_PS                               0x28850
1660#define R600_SQ_PGM_EXPORTS_PS                                 0x28854
1661#define R600_SQ_PGM_CF_OFFSET_PS                               0x288cc
1662#define R600_VGT_DMA_BASE                                      0x287e8
1663#define R600_VGT_DMA_BASE_HI                                   0x287e4
1664#define R600_VGT_STRMOUT_BASE_OFFSET_0                         0x28b10
1665#define R600_VGT_STRMOUT_BASE_OFFSET_1                         0x28b14
1666#define R600_VGT_STRMOUT_BASE_OFFSET_2                         0x28b18
1667#define R600_VGT_STRMOUT_BASE_OFFSET_3                         0x28b1c
1668#define R600_VGT_STRMOUT_BASE_OFFSET_HI_0                      0x28b44
1669#define R600_VGT_STRMOUT_BASE_OFFSET_HI_1                      0x28b48
1670#define R600_VGT_STRMOUT_BASE_OFFSET_HI_2                      0x28b4c
1671#define R600_VGT_STRMOUT_BASE_OFFSET_HI_3                      0x28b50
1672#define R600_VGT_STRMOUT_BUFFER_BASE_0                         0x28ad8
1673#define R600_VGT_STRMOUT_BUFFER_BASE_1                         0x28ae8
1674#define R600_VGT_STRMOUT_BUFFER_BASE_2                         0x28af8
1675#define R600_VGT_STRMOUT_BUFFER_BASE_3                         0x28b08
1676#define R600_VGT_STRMOUT_BUFFER_OFFSET_0                       0x28adc
1677#define R600_VGT_STRMOUT_BUFFER_OFFSET_1                       0x28aec
1678#define R600_VGT_STRMOUT_BUFFER_OFFSET_2                       0x28afc
1679#define R600_VGT_STRMOUT_BUFFER_OFFSET_3                       0x28b0c
1680
1681#define R600_VGT_PRIMITIVE_TYPE                                0x8958
1682
1683#define R600_PA_SC_SCREEN_SCISSOR_TL                           0x28030
1684#define R600_PA_SC_GENERIC_SCISSOR_TL                          0x28240
1685#define R600_PA_SC_WINDOW_SCISSOR_TL                           0x28204
1686
1687#define R600_TC_CNTL                                           0x9608
1688#       define R600_TC_L2_SIZE(x)                              ((x) << 5)
1689#       define R600_L2_DISABLE_LATE_HIT                        (1 << 9)
1690
1691#define R600_ARB_POP                                           0x2418
1692#       define R600_ENABLE_TC128                               (1 << 30)
1693#define R600_ARB_GDEC_RD_CNTL                                  0x246c
1694
1695#define R600_TA_CNTL_AUX                                       0x9508
1696#       define R600_DISABLE_CUBE_WRAP                          (1 << 0)
1697#       define R600_DISABLE_CUBE_ANISO                         (1 << 1)
1698#       define R700_GETLOD_SELECT(x)                           ((x) << 2)
1699#       define R600_SYNC_GRADIENT                              (1 << 24)
1700#       define R600_SYNC_WALKER                                (1 << 25)
1701#       define R600_SYNC_ALIGNER                               (1 << 26)
1702#       define R600_BILINEAR_PRECISION_6_BIT                   (0 << 31)
1703#       define R600_BILINEAR_PRECISION_8_BIT                   (1 << 31)
1704
1705#define R700_TCP_CNTL                                          0x9610
1706
1707#define R600_SMX_DC_CTL0                                       0xa020
1708#       define R700_USE_HASH_FUNCTION                          (1 << 0)
1709#       define R700_CACHE_DEPTH(x)                             ((x) << 1)
1710#       define R700_FLUSH_ALL_ON_EVENT                         (1 << 10)
1711#       define R700_STALL_ON_EVENT                             (1 << 11)
1712#define R700_SMX_EVENT_CTL                                     0xa02c
1713#       define R700_ES_FLUSH_CTL(x)                            ((x) << 0)
1714#       define R700_GS_FLUSH_CTL(x)                            ((x) << 3)
1715#       define R700_ACK_FLUSH_CTL(x)                           ((x) << 6)
1716#       define R700_SYNC_FLUSH_CTL                             (1 << 8)
1717
1718#define R600_SQ_CONFIG                                         0x8c00
1719#       define R600_VC_ENABLE                                  (1 << 0)
1720#       define R600_EXPORT_SRC_C                               (1 << 1)
1721#       define R600_DX9_CONSTS                                 (1 << 2)
1722#       define R600_ALU_INST_PREFER_VECTOR                     (1 << 3)
1723#       define R600_DX10_CLAMP                                 (1 << 4)
1724#       define R600_CLAUSE_SEQ_PRIO(x)                         ((x) << 8)
1725#       define R600_PS_PRIO(x)                                 ((x) << 24)
1726#       define R600_VS_PRIO(x)                                 ((x) << 26)
1727#       define R600_GS_PRIO(x)                                 ((x) << 28)
1728#       define R600_ES_PRIO(x)                                 ((x) << 30)
1729#define R600_SQ_GPR_RESOURCE_MGMT_1                            0x8c04
1730#       define R600_NUM_PS_GPRS(x)                             ((x) << 0)
1731#       define R600_NUM_VS_GPRS(x)                             ((x) << 16)
1732#       define R700_DYN_GPR_ENABLE                             (1 << 27)
1733#       define R600_NUM_CLAUSE_TEMP_GPRS(x)                    ((x) << 28)
1734#define R600_SQ_GPR_RESOURCE_MGMT_2                            0x8c08
1735#       define R600_NUM_GS_GPRS(x)                             ((x) << 0)
1736#       define R600_NUM_ES_GPRS(x)                             ((x) << 16)
1737#define R600_SQ_THREAD_RESOURCE_MGMT                           0x8c0c
1738#       define R600_NUM_PS_THREADS(x)                          ((x) << 0)
1739#       define R600_NUM_VS_THREADS(x)                          ((x) << 8)
1740#       define R600_NUM_GS_THREADS(x)                          ((x) << 16)
1741#       define R600_NUM_ES_THREADS(x)                          ((x) << 24)
1742#define R600_SQ_STACK_RESOURCE_MGMT_1                          0x8c10
1743#       define R600_NUM_PS_STACK_ENTRIES(x)                    ((x) << 0)
1744#       define R600_NUM_VS_STACK_ENTRIES(x)                    ((x) << 16)
1745#define R600_SQ_STACK_RESOURCE_MGMT_2                          0x8c14
1746#       define R600_NUM_GS_STACK_ENTRIES(x)                    ((x) << 0)
1747#       define R600_NUM_ES_STACK_ENTRIES(x)                    ((x) << 16)
1748#define R600_SQ_MS_FIFO_SIZES                                  0x8cf0
1749#       define R600_CACHE_FIFO_SIZE(x)                         ((x) << 0)
1750#       define R600_FETCH_FIFO_HIWATER(x)                      ((x) << 8)
1751#       define R600_DONE_FIFO_HIWATER(x)                       ((x) << 16)
1752#       define R600_ALU_UPDATE_FIFO_HIWATER(x)                 ((x) << 24)
1753#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_0                         0x8db0
1754#       define R700_SIMDA_RING0(x)                             ((x) << 0)
1755#       define R700_SIMDA_RING1(x)                             ((x) << 8)
1756#       define R700_SIMDB_RING0(x)                             ((x) << 16)
1757#       define R700_SIMDB_RING1(x)                             ((x) << 24)
1758#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_1                         0x8db4
1759#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_2                         0x8db8
1760#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_3                         0x8dbc
1761#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_4                         0x8dc0
1762#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_5                         0x8dc4
1763#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_6                         0x8dc8
1764#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_7                         0x8dcc
1765
1766#define R600_SPI_PS_IN_CONTROL_0                               0x286cc
1767#       define R600_NUM_INTERP(x)                              ((x) << 0)
1768#       define R600_POSITION_ENA                               (1 << 8)
1769#       define R600_POSITION_CENTROID                          (1 << 9)
1770#       define R600_POSITION_ADDR(x)                           ((x) << 10)
1771#       define R600_PARAM_GEN(x)                               ((x) << 15)
1772#       define R600_PARAM_GEN_ADDR(x)                          ((x) << 19)
1773#       define R600_BARYC_SAMPLE_CNTL(x)                       ((x) << 26)
1774#       define R600_PERSP_GRADIENT_ENA                         (1 << 28)
1775#       define R600_LINEAR_GRADIENT_ENA                        (1 << 29)
1776#       define R600_POSITION_SAMPLE                            (1 << 30)
1777#       define R600_BARYC_AT_SAMPLE_ENA                        (1 << 31)
1778#define R600_SPI_PS_IN_CONTROL_1                               0x286d0
1779#       define R600_GEN_INDEX_PIX                              (1 << 0)
1780#       define R600_GEN_INDEX_PIX_ADDR(x)                      ((x) << 1)
1781#       define R600_FRONT_FACE_ENA                             (1 << 8)
1782#       define R600_FRONT_FACE_CHAN(x)                         ((x) << 9)
1783#       define R600_FRONT_FACE_ALL_BITS                        (1 << 11)
1784#       define R600_FRONT_FACE_ADDR(x)                         ((x) << 12)
1785#       define R600_FOG_ADDR(x)                                ((x) << 17)
1786#       define R600_FIXED_PT_POSITION_ENA                      (1 << 24)
1787#       define R600_FIXED_PT_POSITION_ADDR(x)                  ((x) << 25)
1788#       define R700_POSITION_ULC                               (1 << 30)
1789#define R600_SPI_INPUT_Z                                       0x286d8
1790
1791#define R600_SPI_CONFIG_CNTL                                   0x9100
1792#       define R600_GPR_WRITE_PRIORITY(x)                      ((x) << 0)
1793#       define R600_DISABLE_INTERP_1                           (1 << 5)
1794#define R600_SPI_CONFIG_CNTL_1                                 0x913c
1795#       define R600_VTX_DONE_DELAY(x)                          ((x) << 0)
1796#       define R600_INTERP_ONE_PRIM_PER_ROW                    (1 << 4)
1797
1798#define R600_GB_TILING_CONFIG                                  0x98f0
1799#       define R600_PIPE_TILING(x)                             ((x) << 1)
1800#       define R600_BANK_TILING(x)                             ((x) << 4)
1801#       define R600_GROUP_SIZE(x)                              ((x) << 6)
1802#       define R600_ROW_TILING(x)                              ((x) << 8)
1803#       define R600_BANK_SWAPS(x)                              ((x) << 11)
1804#       define R600_SAMPLE_SPLIT(x)                            ((x) << 14)
1805#       define R600_BACKEND_MAP(x)                             ((x) << 16)
1806#define R600_DCP_TILING_CONFIG                                 0x6ca0
1807#define R600_HDP_TILING_CONFIG                                 0x2f3c
1808
1809#define R600_CC_RB_BACKEND_DISABLE                             0x98f4
1810#define R700_CC_SYS_RB_BACKEND_DISABLE                         0x3f88
1811#       define R600_BACKEND_DISABLE(x)                         ((x) << 16)
1812
1813#define R600_CC_GC_SHADER_PIPE_CONFIG                          0x8950
1814#define R600_GC_USER_SHADER_PIPE_CONFIG                        0x8954
1815#       define R600_INACTIVE_QD_PIPES(x)                       ((x) << 8)
1816#       define R600_INACTIVE_QD_PIPES_MASK                     (0xff << 8)
1817#       define R600_INACTIVE_SIMDS(x)                          ((x) << 16)
1818#       define R600_INACTIVE_SIMDS_MASK                        (0xff << 16)
1819
1820#define R700_CGTS_SYS_TCC_DISABLE                              0x3f90
1821#define R700_CGTS_USER_SYS_TCC_DISABLE                         0x3f94
1822#define R700_CGTS_TCC_DISABLE                                  0x9148
1823#define R700_CGTS_USER_TCC_DISABLE                             0x914c
1824
1825/* Constants */
1826#define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
1827
1828#define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
1829#define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
1830#define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
1831#define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
1832#define RADEON_LAST_DISPATCH		1
1833
1834#define R600_LAST_FRAME_REG		R600_SCRATCH_REG0
1835#define R600_LAST_DISPATCH_REG	        R600_SCRATCH_REG1
1836#define R600_LAST_CLEAR_REG		R600_SCRATCH_REG2
1837#define R600_LAST_SWI_REG		R600_SCRATCH_REG3
1838
1839#define RADEON_MAX_VB_AGE		0x7fffffff
1840#define RADEON_MAX_VB_VERTS		(0xffff)
1841
1842#define RADEON_RING_HIGH_MARK		128
1843
1844#define RADEON_PCIGART_TABLE_SIZE      (32*1024)
1845
1846#define RADEON_READ(reg)	DRM_READ32(  dev_priv->mmio, (reg) )
1847#define RADEON_WRITE(reg, val)                                          \
1848do {									\
1849	if (reg < 0x10000) {				                \
1850		DRM_WRITE32(dev_priv->mmio, (reg), (val));		\
1851	} else {                                                        \
1852		DRM_WRITE32(dev_priv->mmio, RADEON_MM_INDEX, (reg));	\
1853		DRM_WRITE32(dev_priv->mmio, RADEON_MM_DATA, (val));	\
1854	}                                                               \
1855} while (0)
1856#define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
1857#define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
1858
1859#define RADEON_WRITE_PLL(addr, val)					\
1860do {									\
1861	RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX,				\
1862		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
1863	RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val));			\
1864} while (0)
1865
1866#define RADEON_WRITE_PCIE(addr, val)					\
1867do {									\
1868	RADEON_WRITE8(RADEON_PCIE_INDEX,				\
1869			((addr) & 0xff));				\
1870	RADEON_WRITE(RADEON_PCIE_DATA, (val));			\
1871} while (0)
1872
1873#define R500_WRITE_MCIND(addr, val)					\
1874do {								\
1875	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
1876	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
1877	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
1878} while (0)
1879
1880#define RS480_WRITE_MCIND(addr, val)				\
1881do {									\
1882	RADEON_WRITE(RS480_NB_MC_INDEX,				\
1883			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
1884	RADEON_WRITE(RS480_NB_MC_DATA, (val));			\
1885	RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);			\
1886} while (0)
1887
1888#define RS690_WRITE_MCIND(addr, val)					\
1889do {								\
1890	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
1891	RADEON_WRITE(RS690_MC_DATA, val);			\
1892	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
1893} while (0)
1894
1895#define RS600_WRITE_MCIND(addr, val)				\
1896do {							        \
1897	RADEON_WRITE(RS600_MC_INDEX, RS600_MC_IND_WR_EN | RS600_MC_IND_CITF_ARB0 | ((addr) & RS600_MC_ADDR_MASK)); \
1898	RADEON_WRITE(RS600_MC_DATA, val);                       \
1899} while (0)
1900
1901#define IGP_WRITE_MCIND(addr, val)				\
1902do {									\
1903	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||   \
1904	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))      \
1905		RS690_WRITE_MCIND(addr, val);				\
1906	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)  \
1907		RS600_WRITE_MCIND(addr, val);				\
1908	else								\
1909		RS480_WRITE_MCIND(addr, val);				\
1910} while (0)
1911
1912#define CP_PACKET0( reg, n )						\
1913	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
1914#define CP_PACKET0_TABLE( reg, n )					\
1915	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
1916#define CP_PACKET1( reg0, reg1 )					\
1917	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
1918#define CP_PACKET2()							\
1919	(RADEON_CP_PACKET2)
1920#define CP_PACKET3( pkt, n )						\
1921	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
1922
1923/* ================================================================
1924 * Engine control helper macros
1925 */
1926
1927#define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
1928	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1929	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1930		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1931} while (0)
1932
1933#define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
1934	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1935	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
1936		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1937} while (0)
1938
1939#define RADEON_WAIT_UNTIL_IDLE() do {					\
1940	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1941	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
1942		   RADEON_WAIT_3D_IDLECLEAN |				\
1943		   RADEON_WAIT_HOST_IDLECLEAN) );			\
1944} while (0)
1945
1946#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
1947	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
1948	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
1949} while (0)
1950
1951#define RADEON_FLUSH_CACHE() do {					\
1952	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1953		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1954		OUT_RING(RADEON_RB3D_DC_FLUSH);				\
1955	} else {                                                        \
1956		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1957		OUT_RING(R300_RB3D_DC_FLUSH);				\
1958	}                                                               \
1959} while (0)
1960
1961#define RADEON_PURGE_CACHE() do {					\
1962	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1963		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
1964		OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);	\
1965	} else {                                                        \
1966		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
1967		OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);	\
1968	}                                                               \
1969} while (0)
1970
1971#define RADEON_FLUSH_ZCACHE() do {					\
1972	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1973		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1974		OUT_RING(RADEON_RB3D_ZC_FLUSH);				\
1975	} else {                                                        \
1976		OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
1977		OUT_RING(R300_ZC_FLUSH);				\
1978	}                                                               \
1979} while (0)
1980
1981#define RADEON_PURGE_ZCACHE() do {					\
1982	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
1983		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
1984		OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);			\
1985	} else {                                                        \
1986		OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
1987		OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);				\
1988	}                                                               \
1989} while (0)
1990
1991/* ================================================================
1992 * Misc helper macros
1993 */
1994
1995/* Perfbox functionality only.
1996 */
1997#define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
1998do {									\
1999	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
2000		u32 head = GET_RING_HEAD( dev_priv );			\
2001		if (head == dev_priv->ring.tail)			\
2002			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
2003	}								\
2004} while (0)
2005
2006#define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
2007do {								\
2008	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;	\
2009	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;	\
2010	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
2011		int __ret;						\
2012		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) \
2013			__ret = r600_do_cp_idle(dev_priv);		\
2014		else							\
2015			__ret = radeon_do_cp_idle(dev_priv);		\
2016		if ( __ret ) return __ret;				\
2017		sarea_priv->last_dispatch = 0;				\
2018		radeon_freelist_reset( dev );				\
2019	}								\
2020} while (0)
2021
2022#define RADEON_DISPATCH_AGE( age ) do {					\
2023	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
2024	OUT_RING( age );						\
2025} while (0)
2026
2027#define RADEON_FRAME_AGE( age ) do {					\
2028	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
2029	OUT_RING( age );						\
2030} while (0)
2031
2032#define RADEON_CLEAR_AGE( age ) do {					\
2033	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
2034	OUT_RING( age );						\
2035} while (0)
2036
2037#define R600_DISPATCH_AGE(age) do {					\
2038	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2039	OUT_RING((R600_LAST_DISPATCH_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2040	OUT_RING(age);							\
2041} while (0)
2042
2043#define R600_FRAME_AGE(age) do {					\
2044	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2045	OUT_RING((R600_LAST_FRAME_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2046	OUT_RING(age);							\
2047} while (0)
2048
2049#define R600_CLEAR_AGE(age) do {					\
2050	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
2051	OUT_RING((R600_LAST_CLEAR_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
2052	OUT_RING(age);							\
2053} while (0)
2054
2055/* ================================================================
2056 * Ring control
2057 */
2058
2059#define RADEON_VERBOSE	0
2060
2061#define RING_LOCALS	int write, _nr, _align_nr; unsigned int mask; u32 *ring;
2062
2063#define RADEON_RING_ALIGN 16
2064
2065#define BEGIN_RING( n ) do {						\
2066	if ( RADEON_VERBOSE ) {						\
2067		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
2068	}								\
2069	_align_nr = RADEON_RING_ALIGN - ((dev_priv->ring.tail + n) & (RADEON_RING_ALIGN-1));	\
2070	_align_nr += n;							\
2071	if (dev_priv->ring.space <= (_align_nr * sizeof(u32))) {	\
2072                COMMIT_RING();						\
2073		radeon_wait_ring( dev_priv, _align_nr * sizeof(u32));	\
2074	}								\
2075	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
2076	ring = dev_priv->ring.start;					\
2077	write = dev_priv->ring.tail;					\
2078	mask = dev_priv->ring.tail_mask;				\
2079} while (0)
2080
2081#define ADVANCE_RING() do {						\
2082	if ( RADEON_VERBOSE ) {						\
2083		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
2084			  write, dev_priv->ring.tail );			\
2085	}								\
2086	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
2087		DRM_ERROR(						\
2088			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
2089			((dev_priv->ring.tail + _nr) & mask),		\
2090			write, __LINE__);				\
2091	} else								\
2092		dev_priv->ring.tail = write;				\
2093} while (0)
2094
2095extern void radeon_commit_ring(drm_radeon_private_t *dev_priv);
2096
2097#define COMMIT_RING() do {						\
2098		radeon_commit_ring(dev_priv);				\
2099	} while(0)
2100
2101#define OUT_RING( x ) do {						\
2102	if ( RADEON_VERBOSE ) {						\
2103		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
2104			   (unsigned int)(x), write );			\
2105	}								\
2106	ring[write++] = (x);						\
2107	write &= mask;							\
2108} while (0)
2109
2110#define OUT_RING_REG( reg, val ) do {					\
2111	OUT_RING( CP_PACKET0( reg, 0 ) );				\
2112	OUT_RING( val );						\
2113} while (0)
2114
2115#define OUT_RING_TABLE( tab, sz ) do {					\
2116	int _size = (sz);					\
2117	int *_tab = (int *)(tab);				\
2118								\
2119	if (write + _size > mask) {				\
2120		int _i = (mask+1) - write;			\
2121		_size -= _i;					\
2122		while (_i > 0 ) {				\
2123			*(int *)(ring + write) = *_tab++;	\
2124			write++;				\
2125			_i--;					\
2126		}						\
2127		write = 0;					\
2128		_tab += _i;					\
2129	}							\
2130	while (_size > 0) {					\
2131		*(ring + write) = *_tab++;			\
2132		write++;					\
2133		_size--;					\
2134	}							\
2135	write &= mask;						\
2136} while (0)
2137
2138/**
2139 * Copy given number of dwords from drm buffer to the ring buffer.
2140 */
2141#define OUT_RING_DRM_BUFFER(buf, sz) do {				\
2142	int _size = (sz) * 4;						\
2143	struct drm_buffer *_buf = (buf);				\
2144	int _part_size;							\
2145	while (_size > 0) {						\
2146		_part_size = _size;					\
2147									\
2148		if (write + _part_size/4 > mask)			\
2149			_part_size = ((mask + 1) - write)*4;		\
2150									\
2151		if (drm_buffer_index(_buf) + _part_size > PAGE_SIZE)	\
2152			_part_size = PAGE_SIZE - drm_buffer_index(_buf);\
2153									\
2154									\
2155									\
2156		memcpy(ring + write, &_buf->data[drm_buffer_page(_buf)]	\
2157			[drm_buffer_index(_buf)], _part_size);		\
2158									\
2159		_size -= _part_size;					\
2160		write = (write + _part_size/4) & mask;			\
2161		drm_buffer_advance(_buf, _part_size);			\
2162	}								\
2163} while (0)
2164
2165
2166#endif				/* CONFIG_DRM_RADEON_UMS */
2167
2168#endif				/* __RADEON_DRV_H__ */