Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* mga_drv.h -- Private header for the Matrox G200/G400 driver -*- linux-c -*- |
| 2 | * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com |
| 3 | * |
| 4 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
| 5 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 9 | * copy of this software and associated documentation files (the "Software"), |
| 10 | * to deal in the Software without restriction, including without limitation |
| 11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 12 | * and/or sell copies of the Software, and to permit persons to whom the |
| 13 | * Software is furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice (including the next |
| 16 | * paragraph) shall be included in all copies or substantial portions of the |
| 17 | * Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 22 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 25 | * OTHER DEALINGS IN THE SOFTWARE. |
| 26 | * |
| 27 | * Authors: |
| 28 | * Gareth Hughes <gareth@valinux.com> |
| 29 | */ |
| 30 | |
| 31 | #ifndef __MGA_DRV_H__ |
| 32 | #define __MGA_DRV_H__ |
| 33 | |
| 34 | /* General customization: |
| 35 | */ |
| 36 | |
| 37 | #define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc." |
| 38 | |
| 39 | #define DRIVER_NAME "mga" |
| 40 | #define DRIVER_DESC "Matrox G200/G400" |
Dave Airlie | 7ccf800 | 2005-11-11 23:11:34 +1100 | [diff] [blame] | 41 | #define DRIVER_DATE "20051102" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
| 43 | #define DRIVER_MAJOR 3 |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 44 | #define DRIVER_MINOR 2 |
Dave Airlie | 7ccf800 | 2005-11-11 23:11:34 +1100 | [diff] [blame] | 45 | #define DRIVER_PATCHLEVEL 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
| 47 | typedef struct drm_mga_primary_buffer { |
| 48 | u8 *start; |
| 49 | u8 *end; |
| 50 | int size; |
| 51 | |
| 52 | u32 tail; |
| 53 | int space; |
| 54 | volatile long wrapped; |
| 55 | |
| 56 | volatile u32 *status; |
| 57 | |
| 58 | u32 last_flush; |
| 59 | u32 last_wrap; |
| 60 | |
| 61 | u32 high_mark; |
| 62 | } drm_mga_primary_buffer_t; |
| 63 | |
| 64 | typedef struct drm_mga_freelist { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 65 | struct drm_mga_freelist *next; |
| 66 | struct drm_mga_freelist *prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | drm_mga_age_t age; |
Dave Airlie | 056219e | 2007-07-11 16:17:42 +1000 | [diff] [blame] | 68 | struct drm_buf *buf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | } drm_mga_freelist_t; |
| 70 | |
| 71 | typedef struct { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 72 | drm_mga_freelist_t *list_entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | int discard; |
| 74 | int dispatched; |
| 75 | } drm_mga_buf_priv_t; |
| 76 | |
| 77 | typedef struct drm_mga_private { |
| 78 | drm_mga_primary_buffer_t prim; |
| 79 | drm_mga_sarea_t *sarea_priv; |
| 80 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 81 | drm_mga_freelist_t *head; |
| 82 | drm_mga_freelist_t *tail; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | |
| 84 | unsigned int warp_pipe; |
| 85 | unsigned long warp_pipe_phys[MGA_MAX_WARP_PIPES]; |
| 86 | |
| 87 | int chipset; |
| 88 | int usec_timeout; |
| 89 | |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 90 | /** |
| 91 | * If set, the new DMA initialization sequence was used. This is |
| 92 | * primarilly used to select how the driver should uninitialized its |
| 93 | * internal DMA structures. |
| 94 | */ |
| 95 | int used_new_dma_init; |
| 96 | |
| 97 | /** |
| 98 | * If AGP memory is used for DMA buffers, this will be the value |
| 99 | * \c MGA_PAGPXFER. Otherwise, it will be zero (for a PCI transfer). |
| 100 | */ |
| 101 | u32 dma_access; |
| 102 | |
| 103 | /** |
| 104 | * If AGP memory is used for DMA buffers, this will be the value |
| 105 | * \c MGA_WAGP_ENABLE. Otherwise, it will be zero (for a PCI |
| 106 | * transfer). |
| 107 | */ |
| 108 | u32 wagp_enable; |
| 109 | |
| 110 | /** |
| 111 | * \name MMIO region parameters. |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 112 | * |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 113 | * \sa drm_mga_private_t::mmio |
| 114 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 115 | /*@{ */ |
Benjamin Herrenschmidt | d883f7f | 2009-02-02 16:55:45 +1100 | [diff] [blame] | 116 | resource_size_t mmio_base; /**< Bus address of base of MMIO. */ |
| 117 | resource_size_t mmio_size; /**< Size of the MMIO region. */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 118 | /*@} */ |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 119 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | u32 clear_cmd; |
| 121 | u32 maccess; |
| 122 | |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 123 | atomic_t vbl_received; /**< Number of vblanks received. */ |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 124 | wait_queue_head_t fence_queue; |
| 125 | atomic_t last_fence_retired; |
| 126 | u32 next_fence_to_post; |
| 127 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | unsigned int fb_cpp; |
| 129 | unsigned int front_offset; |
| 130 | unsigned int front_pitch; |
| 131 | unsigned int back_offset; |
| 132 | unsigned int back_pitch; |
| 133 | |
| 134 | unsigned int depth_cpp; |
| 135 | unsigned int depth_offset; |
| 136 | unsigned int depth_pitch; |
| 137 | |
| 138 | unsigned int texture_offset; |
| 139 | unsigned int texture_size; |
| 140 | |
| 141 | drm_local_map_t *sarea; |
| 142 | drm_local_map_t *mmio; |
| 143 | drm_local_map_t *status; |
| 144 | drm_local_map_t *warp; |
| 145 | drm_local_map_t *primary; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | drm_local_map_t *agp_textures; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 147 | |
Dave Airlie | 7ccf800 | 2005-11-11 23:11:34 +1100 | [diff] [blame] | 148 | unsigned long agp_handle; |
| 149 | unsigned int agp_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | } drm_mga_private_t; |
| 151 | |
Eric Anholt | c153f45 | 2007-09-03 12:06:45 +1000 | [diff] [blame] | 152 | extern struct drm_ioctl_desc mga_ioctls[]; |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 153 | extern int mga_max_ioctl; |
| 154 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | /* mga_dma.c */ |
Eric Anholt | c153f45 | 2007-09-03 12:06:45 +1000 | [diff] [blame] | 156 | extern int mga_dma_bootstrap(struct drm_device *dev, void *data, |
| 157 | struct drm_file *file_priv); |
| 158 | extern int mga_dma_init(struct drm_device *dev, void *data, |
| 159 | struct drm_file *file_priv); |
| 160 | extern int mga_dma_flush(struct drm_device *dev, void *data, |
| 161 | struct drm_file *file_priv); |
| 162 | extern int mga_dma_reset(struct drm_device *dev, void *data, |
| 163 | struct drm_file *file_priv); |
| 164 | extern int mga_dma_buffers(struct drm_device *dev, void *data, |
| 165 | struct drm_file *file_priv); |
Dave Airlie | eddca55 | 2007-07-11 16:09:54 +1000 | [diff] [blame] | 166 | extern int mga_driver_load(struct drm_device *dev, unsigned long flags); |
| 167 | extern int mga_driver_unload(struct drm_device * dev); |
| 168 | extern void mga_driver_lastclose(struct drm_device * dev); |
| 169 | extern int mga_driver_dma_quiescent(struct drm_device * dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 171 | extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 173 | extern void mga_do_dma_flush(drm_mga_private_t * dev_priv); |
| 174 | extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv); |
| 175 | extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | |
Dave Airlie | 056219e | 2007-07-11 16:17:42 +1000 | [diff] [blame] | 177 | extern int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | |
| 179 | /* mga_warp.c */ |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 180 | extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv); |
| 181 | extern int mga_warp_init(drm_mga_private_t * dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 183 | /* mga_irq.c */ |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 184 | extern int mga_enable_vblank(struct drm_device *dev, int crtc); |
| 185 | extern void mga_disable_vblank(struct drm_device *dev, int crtc); |
| 186 | extern u32 mga_get_vblank_counter(struct drm_device *dev, int crtc); |
Dave Airlie | eddca55 | 2007-07-11 16:09:54 +1000 | [diff] [blame] | 187 | extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence); |
| 188 | extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 189 | extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS); |
Dave Airlie | eddca55 | 2007-07-11 16:09:54 +1000 | [diff] [blame] | 190 | extern void mga_driver_irq_preinstall(struct drm_device * dev); |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 191 | extern int mga_driver_irq_postinstall(struct drm_device *dev); |
Dave Airlie | eddca55 | 2007-07-11 16:09:54 +1000 | [diff] [blame] | 192 | extern void mga_driver_irq_uninstall(struct drm_device * dev); |
Dave Airlie | 8ca7c1d | 2005-07-07 21:51:26 +1000 | [diff] [blame] | 193 | extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, |
| 194 | unsigned long arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | |
| 196 | #define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() |
| 197 | |
| 198 | #if defined(__linux__) && defined(__alpha__) |
| 199 | #define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle)) |
| 200 | #define MGA_ADDR( reg ) (MGA_BASE(reg) + reg) |
| 201 | |
| 202 | #define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg ) |
| 203 | #define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg ) |
| 204 | |
| 205 | #define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg))) |
| 206 | #define MGA_READ8( reg ) (_MGA_READ((u8 *)MGA_ADDR(reg))) |
| 207 | #define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0) |
| 208 | #define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0) |
| 209 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 210 | static inline u32 _MGA_READ(u32 * addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 211 | { |
| 212 | DRM_MEMORYBARRIER(); |
| 213 | return *(volatile u32 *)addr; |
| 214 | } |
| 215 | #else |
| 216 | #define MGA_READ8( reg ) DRM_READ8(dev_priv->mmio, (reg)) |
| 217 | #define MGA_READ( reg ) DRM_READ32(dev_priv->mmio, (reg)) |
| 218 | #define MGA_WRITE8( reg, val ) DRM_WRITE8(dev_priv->mmio, (reg), (val)) |
| 219 | #define MGA_WRITE( reg, val ) DRM_WRITE32(dev_priv->mmio, (reg), (val)) |
| 220 | #endif |
| 221 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 222 | #define DWGREG0 0x1c00 |
| 223 | #define DWGREG0_END 0x1dff |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | #define DWGREG1 0x2c00 |
| 225 | #define DWGREG1_END 0x2dff |
| 226 | |
| 227 | #define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END) |
| 228 | #define DMAREG0(r) (u8)((r - DWGREG0) >> 2) |
| 229 | #define DMAREG1(r) (u8)(((r - DWGREG1) >> 2) | 0x80) |
| 230 | #define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r)) |
| 231 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | /* ================================================================ |
| 233 | * Helper macross... |
| 234 | */ |
| 235 | |
| 236 | #define MGA_EMIT_STATE( dev_priv, dirty ) \ |
| 237 | do { \ |
| 238 | if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \ |
Dave Airlie | e29971f | 2005-10-20 23:49:00 +0100 | [diff] [blame] | 239 | if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) { \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | mga_g400_emit_state( dev_priv ); \ |
| 241 | } else { \ |
| 242 | mga_g200_emit_state( dev_priv ); \ |
| 243 | } \ |
| 244 | } \ |
| 245 | } while (0) |
| 246 | |
| 247 | #define WRAP_TEST_WITH_RETURN( dev_priv ) \ |
| 248 | do { \ |
| 249 | if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \ |
| 250 | if ( mga_is_idle( dev_priv ) ) { \ |
| 251 | mga_do_dma_wrap_end( dev_priv ); \ |
| 252 | } else if ( dev_priv->prim.space < \ |
| 253 | dev_priv->prim.high_mark ) { \ |
| 254 | if ( MGA_DMA_DEBUG ) \ |
Márton Németh | 3e684ea | 2008-01-24 15:58:57 +1000 | [diff] [blame] | 255 | DRM_INFO( "wrap...\n"); \ |
Eric Anholt | 20caafa | 2007-08-25 19:22:43 +1000 | [diff] [blame] | 256 | return -EBUSY; \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | } \ |
| 258 | } \ |
| 259 | } while (0) |
| 260 | |
| 261 | #define WRAP_WAIT_WITH_RETURN( dev_priv ) \ |
| 262 | do { \ |
| 263 | if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \ |
| 264 | if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \ |
| 265 | if ( MGA_DMA_DEBUG ) \ |
Márton Németh | 3e684ea | 2008-01-24 15:58:57 +1000 | [diff] [blame] | 266 | DRM_INFO( "wrap...\n"); \ |
Eric Anholt | 20caafa | 2007-08-25 19:22:43 +1000 | [diff] [blame] | 267 | return -EBUSY; \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | } \ |
| 269 | mga_do_dma_wrap_end( dev_priv ); \ |
| 270 | } \ |
| 271 | } while (0) |
| 272 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | /* ================================================================ |
| 274 | * Primary DMA command stream |
| 275 | */ |
| 276 | |
| 277 | #define MGA_VERBOSE 0 |
| 278 | |
| 279 | #define DMA_LOCALS unsigned int write; volatile u8 *prim; |
| 280 | |
| 281 | #define DMA_BLOCK_SIZE (5 * sizeof(u32)) |
| 282 | |
| 283 | #define BEGIN_DMA( n ) \ |
| 284 | do { \ |
| 285 | if ( MGA_VERBOSE ) { \ |
Márton Németh | 3e684ea | 2008-01-24 15:58:57 +1000 | [diff] [blame] | 286 | DRM_INFO( "BEGIN_DMA( %d )\n", (n) ); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | DRM_INFO( " space=0x%x req=0x%Zx\n", \ |
| 288 | dev_priv->prim.space, (n) * DMA_BLOCK_SIZE ); \ |
| 289 | } \ |
| 290 | prim = dev_priv->prim.start; \ |
| 291 | write = dev_priv->prim.tail; \ |
| 292 | } while (0) |
| 293 | |
| 294 | #define BEGIN_DMA_WRAP() \ |
| 295 | do { \ |
| 296 | if ( MGA_VERBOSE ) { \ |
Márton Németh | 3e684ea | 2008-01-24 15:58:57 +1000 | [diff] [blame] | 297 | DRM_INFO( "BEGIN_DMA()\n" ); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | DRM_INFO( " space=0x%x\n", dev_priv->prim.space ); \ |
| 299 | } \ |
| 300 | prim = dev_priv->prim.start; \ |
| 301 | write = dev_priv->prim.tail; \ |
| 302 | } while (0) |
| 303 | |
| 304 | #define ADVANCE_DMA() \ |
| 305 | do { \ |
| 306 | dev_priv->prim.tail = write; \ |
| 307 | if ( MGA_VERBOSE ) { \ |
| 308 | DRM_INFO( "ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \ |
| 309 | write, dev_priv->prim.space ); \ |
| 310 | } \ |
| 311 | } while (0) |
| 312 | |
| 313 | #define FLUSH_DMA() \ |
| 314 | do { \ |
| 315 | if ( 0 ) { \ |
Márton Németh | 3e684ea | 2008-01-24 15:58:57 +1000 | [diff] [blame] | 316 | DRM_INFO( "\n" ); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | DRM_INFO( " tail=0x%06x head=0x%06lx\n", \ |
| 318 | dev_priv->prim.tail, \ |
Benjamin Herrenschmidt | 41c2e75 | 2009-02-02 16:55:47 +1100 | [diff] [blame] | 319 | (unsigned long)(MGA_READ(MGA_PRIMADDRESS) - \ |
| 320 | dev_priv->primary->offset)); \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | } \ |
| 322 | if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) { \ |
| 323 | if ( dev_priv->prim.space < \ |
| 324 | dev_priv->prim.high_mark ) { \ |
| 325 | mga_do_dma_wrap_start( dev_priv ); \ |
| 326 | } else { \ |
| 327 | mga_do_dma_flush( dev_priv ); \ |
| 328 | } \ |
| 329 | } \ |
| 330 | } while (0) |
| 331 | |
| 332 | /* Never use this, always use DMA_BLOCK(...) for primary DMA output. |
| 333 | */ |
| 334 | #define DMA_WRITE( offset, val ) \ |
| 335 | do { \ |
| 336 | if ( MGA_VERBOSE ) { \ |
| 337 | DRM_INFO( " DMA_WRITE( 0x%08x ) at 0x%04Zx\n", \ |
| 338 | (u32)(val), write + (offset) * sizeof(u32) ); \ |
| 339 | } \ |
| 340 | *(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \ |
| 341 | } while (0) |
| 342 | |
| 343 | #define DMA_BLOCK( reg0, val0, reg1, val1, reg2, val2, reg3, val3 ) \ |
| 344 | do { \ |
| 345 | DMA_WRITE( 0, ((DMAREG( reg0 ) << 0) | \ |
| 346 | (DMAREG( reg1 ) << 8) | \ |
| 347 | (DMAREG( reg2 ) << 16) | \ |
| 348 | (DMAREG( reg3 ) << 24)) ); \ |
| 349 | DMA_WRITE( 1, val0 ); \ |
| 350 | DMA_WRITE( 2, val1 ); \ |
| 351 | DMA_WRITE( 3, val2 ); \ |
| 352 | DMA_WRITE( 4, val3 ); \ |
| 353 | write += DMA_BLOCK_SIZE; \ |
| 354 | } while (0) |
| 355 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | /* Buffer aging via primary DMA stream head pointer. |
| 357 | */ |
| 358 | |
| 359 | #define SET_AGE( age, h, w ) \ |
| 360 | do { \ |
| 361 | (age)->head = h; \ |
| 362 | (age)->wrap = w; \ |
| 363 | } while (0) |
| 364 | |
| 365 | #define TEST_AGE( age, h, w ) ( (age)->wrap < w || \ |
| 366 | ( (age)->wrap == w && \ |
| 367 | (age)->head < h ) ) |
| 368 | |
| 369 | #define AGE_BUFFER( buf_priv ) \ |
| 370 | do { \ |
| 371 | drm_mga_freelist_t *entry = (buf_priv)->list_entry; \ |
| 372 | if ( (buf_priv)->dispatched ) { \ |
| 373 | entry->age.head = (dev_priv->prim.tail + \ |
| 374 | dev_priv->primary->offset); \ |
| 375 | entry->age.wrap = dev_priv->sarea_priv->last_wrap; \ |
| 376 | } else { \ |
| 377 | entry->age.head = 0; \ |
| 378 | entry->age.wrap = 0; \ |
| 379 | } \ |
| 380 | } while (0) |
| 381 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | #define MGA_ENGINE_IDLE_MASK (MGA_SOFTRAPEN | \ |
| 383 | MGA_DWGENGSTS | \ |
| 384 | MGA_ENDPRDMASTS) |
| 385 | #define MGA_DMA_IDLE_MASK (MGA_SOFTRAPEN | \ |
| 386 | MGA_ENDPRDMASTS) |
| 387 | |
| 388 | #define MGA_DMA_DEBUG 0 |
| 389 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | /* A reduced set of the mga registers. |
| 391 | */ |
| 392 | #define MGA_CRTC_INDEX 0x1fd4 |
| 393 | #define MGA_CRTC_DATA 0x1fd5 |
| 394 | |
| 395 | /* CRTC11 */ |
| 396 | #define MGA_VINTCLR (1 << 4) |
| 397 | #define MGA_VINTEN (1 << 5) |
| 398 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 399 | #define MGA_ALPHACTRL 0x2c7c |
| 400 | #define MGA_AR0 0x1c60 |
| 401 | #define MGA_AR1 0x1c64 |
| 402 | #define MGA_AR2 0x1c68 |
| 403 | #define MGA_AR3 0x1c6c |
| 404 | #define MGA_AR4 0x1c70 |
| 405 | #define MGA_AR5 0x1c74 |
| 406 | #define MGA_AR6 0x1c78 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | |
| 408 | #define MGA_CXBNDRY 0x1c80 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 409 | #define MGA_CXLEFT 0x1ca0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | #define MGA_CXRIGHT 0x1ca4 |
| 411 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 412 | #define MGA_DMAPAD 0x1c54 |
| 413 | #define MGA_DSTORG 0x2cb8 |
| 414 | #define MGA_DWGCTL 0x1c00 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | # define MGA_OPCOD_MASK (15 << 0) |
| 416 | # define MGA_OPCOD_TRAP (4 << 0) |
| 417 | # define MGA_OPCOD_TEXTURE_TRAP (6 << 0) |
| 418 | # define MGA_OPCOD_BITBLT (8 << 0) |
| 419 | # define MGA_OPCOD_ILOAD (9 << 0) |
| 420 | # define MGA_ATYPE_MASK (7 << 4) |
| 421 | # define MGA_ATYPE_RPL (0 << 4) |
| 422 | # define MGA_ATYPE_RSTR (1 << 4) |
| 423 | # define MGA_ATYPE_ZI (3 << 4) |
| 424 | # define MGA_ATYPE_BLK (4 << 4) |
| 425 | # define MGA_ATYPE_I (7 << 4) |
| 426 | # define MGA_LINEAR (1 << 7) |
| 427 | # define MGA_ZMODE_MASK (7 << 8) |
| 428 | # define MGA_ZMODE_NOZCMP (0 << 8) |
| 429 | # define MGA_ZMODE_ZE (2 << 8) |
| 430 | # define MGA_ZMODE_ZNE (3 << 8) |
| 431 | # define MGA_ZMODE_ZLT (4 << 8) |
| 432 | # define MGA_ZMODE_ZLTE (5 << 8) |
| 433 | # define MGA_ZMODE_ZGT (6 << 8) |
| 434 | # define MGA_ZMODE_ZGTE (7 << 8) |
| 435 | # define MGA_SOLID (1 << 11) |
| 436 | # define MGA_ARZERO (1 << 12) |
| 437 | # define MGA_SGNZERO (1 << 13) |
| 438 | # define MGA_SHIFTZERO (1 << 14) |
| 439 | # define MGA_BOP_MASK (15 << 16) |
| 440 | # define MGA_BOP_ZERO (0 << 16) |
| 441 | # define MGA_BOP_DST (10 << 16) |
| 442 | # define MGA_BOP_SRC (12 << 16) |
| 443 | # define MGA_BOP_ONE (15 << 16) |
| 444 | # define MGA_TRANS_SHIFT 20 |
| 445 | # define MGA_TRANS_MASK (15 << 20) |
| 446 | # define MGA_BLTMOD_MASK (15 << 25) |
| 447 | # define MGA_BLTMOD_BMONOLEF (0 << 25) |
| 448 | # define MGA_BLTMOD_BMONOWF (4 << 25) |
| 449 | # define MGA_BLTMOD_PLAN (1 << 25) |
| 450 | # define MGA_BLTMOD_BFCOL (2 << 25) |
| 451 | # define MGA_BLTMOD_BU32BGR (3 << 25) |
| 452 | # define MGA_BLTMOD_BU32RGB (7 << 25) |
| 453 | # define MGA_BLTMOD_BU24BGR (11 << 25) |
| 454 | # define MGA_BLTMOD_BU24RGB (15 << 25) |
| 455 | # define MGA_PATTERN (1 << 29) |
| 456 | # define MGA_TRANSC (1 << 30) |
| 457 | # define MGA_CLIPDIS (1 << 31) |
| 458 | #define MGA_DWGSYNC 0x2c4c |
| 459 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 460 | #define MGA_FCOL 0x1c24 |
| 461 | #define MGA_FIFOSTATUS 0x1e10 |
| 462 | #define MGA_FOGCOL 0x1cf4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | #define MGA_FXBNDRY 0x1c84 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 464 | #define MGA_FXLEFT 0x1ca8 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | #define MGA_FXRIGHT 0x1cac |
| 466 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 467 | #define MGA_ICLEAR 0x1e18 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | # define MGA_SOFTRAPICLR (1 << 0) |
| 469 | # define MGA_VLINEICLR (1 << 5) |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 470 | #define MGA_IEN 0x1e1c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | # define MGA_SOFTRAPIEN (1 << 0) |
| 472 | # define MGA_VLINEIEN (1 << 5) |
| 473 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 474 | #define MGA_LEN 0x1c5c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | |
| 476 | #define MGA_MACCESS 0x1c04 |
| 477 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 478 | #define MGA_PITCH 0x1c8c |
| 479 | #define MGA_PLNWT 0x1c1c |
| 480 | #define MGA_PRIMADDRESS 0x1e58 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | # define MGA_DMA_GENERAL (0 << 0) |
| 482 | # define MGA_DMA_BLIT (1 << 0) |
| 483 | # define MGA_DMA_VECTOR (2 << 0) |
| 484 | # define MGA_DMA_VERTEX (3 << 0) |
| 485 | #define MGA_PRIMEND 0x1e5c |
| 486 | # define MGA_PRIMNOSTART (1 << 0) |
| 487 | # define MGA_PAGPXFER (1 << 1) |
| 488 | #define MGA_PRIMPTR 0x1e50 |
| 489 | # define MGA_PRIMPTREN0 (1 << 0) |
| 490 | # define MGA_PRIMPTREN1 (1 << 1) |
| 491 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 492 | #define MGA_RST 0x1e40 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | # define MGA_SOFTRESET (1 << 0) |
| 494 | # define MGA_SOFTEXTRST (1 << 1) |
| 495 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 496 | #define MGA_SECADDRESS 0x2c40 |
| 497 | #define MGA_SECEND 0x2c44 |
| 498 | #define MGA_SETUPADDRESS 0x2cd0 |
| 499 | #define MGA_SETUPEND 0x2cd4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | #define MGA_SGN 0x1c58 |
| 501 | #define MGA_SOFTRAP 0x2c48 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 502 | #define MGA_SRCORG 0x2cb4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | # define MGA_SRMMAP_MASK (1 << 0) |
| 504 | # define MGA_SRCMAP_FB (0 << 0) |
| 505 | # define MGA_SRCMAP_SYSMEM (1 << 0) |
| 506 | # define MGA_SRCACC_MASK (1 << 1) |
| 507 | # define MGA_SRCACC_PCI (0 << 1) |
| 508 | # define MGA_SRCACC_AGP (1 << 1) |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 509 | #define MGA_STATUS 0x1e14 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | # define MGA_SOFTRAPEN (1 << 0) |
| 511 | # define MGA_VSYNCPEN (1 << 4) |
| 512 | # define MGA_VLINEPEN (1 << 5) |
| 513 | # define MGA_DWGENGSTS (1 << 16) |
| 514 | # define MGA_ENDPRDMASTS (1 << 17) |
| 515 | #define MGA_STENCIL 0x2cc8 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 516 | #define MGA_STENCILCTL 0x2ccc |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 517 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 518 | #define MGA_TDUALSTAGE0 0x2cf8 |
| 519 | #define MGA_TDUALSTAGE1 0x2cfc |
| 520 | #define MGA_TEXBORDERCOL 0x2c5c |
| 521 | #define MGA_TEXCTL 0x2c30 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | #define MGA_TEXCTL2 0x2c3c |
| 523 | # define MGA_DUALTEX (1 << 7) |
| 524 | # define MGA_G400_TC2_MAGIC (1 << 15) |
| 525 | # define MGA_MAP1_ENABLE (1 << 31) |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 526 | #define MGA_TEXFILTER 0x2c58 |
| 527 | #define MGA_TEXHEIGHT 0x2c2c |
| 528 | #define MGA_TEXORG 0x2c24 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | # define MGA_TEXORGMAP_MASK (1 << 0) |
| 530 | # define MGA_TEXORGMAP_FB (0 << 0) |
| 531 | # define MGA_TEXORGMAP_SYSMEM (1 << 0) |
| 532 | # define MGA_TEXORGACC_MASK (1 << 1) |
| 533 | # define MGA_TEXORGACC_PCI (0 << 1) |
| 534 | # define MGA_TEXORGACC_AGP (1 << 1) |
| 535 | #define MGA_TEXORG1 0x2ca4 |
| 536 | #define MGA_TEXORG2 0x2ca8 |
| 537 | #define MGA_TEXORG3 0x2cac |
| 538 | #define MGA_TEXORG4 0x2cb0 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 539 | #define MGA_TEXTRANS 0x2c34 |
| 540 | #define MGA_TEXTRANSHIGH 0x2c38 |
| 541 | #define MGA_TEXWIDTH 0x2c28 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 543 | #define MGA_WACCEPTSEQ 0x1dd4 |
| 544 | #define MGA_WCODEADDR 0x1e6c |
| 545 | #define MGA_WFLAG 0x1dc4 |
| 546 | #define MGA_WFLAG1 0x1de0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | #define MGA_WFLAGNB 0x1e64 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 548 | #define MGA_WFLAGNB1 0x1e08 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | #define MGA_WGETMSB 0x1dc8 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 550 | #define MGA_WIADDR 0x1dc0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 551 | #define MGA_WIADDR2 0x1dd8 |
| 552 | # define MGA_WMODE_SUSPEND (0 << 0) |
| 553 | # define MGA_WMODE_RESUME (1 << 0) |
| 554 | # define MGA_WMODE_JUMP (2 << 0) |
| 555 | # define MGA_WMODE_START (3 << 0) |
| 556 | # define MGA_WAGP_ENABLE (1 << 2) |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 557 | #define MGA_WMISC 0x1e70 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | # define MGA_WUCODECACHE_ENABLE (1 << 0) |
| 559 | # define MGA_WMASTER_ENABLE (1 << 1) |
| 560 | # define MGA_WCACHEFLUSH_ENABLE (1 << 3) |
| 561 | #define MGA_WVRTXSZ 0x1dcc |
| 562 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 563 | #define MGA_YBOT 0x1c9c |
| 564 | #define MGA_YDST 0x1c90 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | #define MGA_YDSTLEN 0x1c88 |
| 566 | #define MGA_YDSTORG 0x1c94 |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 567 | #define MGA_YTOP 0x1c98 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 569 | #define MGA_ZORG 0x1c0c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | |
| 571 | /* This finishes the current batch of commands |
| 572 | */ |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 573 | #define MGA_EXEC 0x0100 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 574 | |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 575 | /* AGP PLL encoding (for G200 only). |
| 576 | */ |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 577 | #define MGA_AGP_PLL 0x1e4c |
Dave Airlie | 6795c98 | 2005-07-10 18:20:09 +1000 | [diff] [blame] | 578 | # define MGA_AGP2XPLL_DISABLE (0 << 0) |
| 579 | # define MGA_AGP2XPLL_ENABLE (1 << 0) |
| 580 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | /* Warp registers |
| 582 | */ |
| 583 | #define MGA_WR0 0x2d00 |
| 584 | #define MGA_WR1 0x2d04 |
| 585 | #define MGA_WR2 0x2d08 |
| 586 | #define MGA_WR3 0x2d0c |
| 587 | #define MGA_WR4 0x2d10 |
| 588 | #define MGA_WR5 0x2d14 |
| 589 | #define MGA_WR6 0x2d18 |
| 590 | #define MGA_WR7 0x2d1c |
| 591 | #define MGA_WR8 0x2d20 |
| 592 | #define MGA_WR9 0x2d24 |
| 593 | #define MGA_WR10 0x2d28 |
| 594 | #define MGA_WR11 0x2d2c |
| 595 | #define MGA_WR12 0x2d30 |
| 596 | #define MGA_WR13 0x2d34 |
| 597 | #define MGA_WR14 0x2d38 |
| 598 | #define MGA_WR15 0x2d3c |
| 599 | #define MGA_WR16 0x2d40 |
| 600 | #define MGA_WR17 0x2d44 |
| 601 | #define MGA_WR18 0x2d48 |
| 602 | #define MGA_WR19 0x2d4c |
| 603 | #define MGA_WR20 0x2d50 |
| 604 | #define MGA_WR21 0x2d54 |
| 605 | #define MGA_WR22 0x2d58 |
| 606 | #define MGA_WR23 0x2d5c |
| 607 | #define MGA_WR24 0x2d60 |
| 608 | #define MGA_WR25 0x2d64 |
| 609 | #define MGA_WR26 0x2d68 |
| 610 | #define MGA_WR27 0x2d6c |
| 611 | #define MGA_WR28 0x2d70 |
| 612 | #define MGA_WR29 0x2d74 |
| 613 | #define MGA_WR30 0x2d78 |
| 614 | #define MGA_WR31 0x2d7c |
| 615 | #define MGA_WR32 0x2d80 |
| 616 | #define MGA_WR33 0x2d84 |
| 617 | #define MGA_WR34 0x2d88 |
| 618 | #define MGA_WR35 0x2d8c |
| 619 | #define MGA_WR36 0x2d90 |
| 620 | #define MGA_WR37 0x2d94 |
| 621 | #define MGA_WR38 0x2d98 |
| 622 | #define MGA_WR39 0x2d9c |
| 623 | #define MGA_WR40 0x2da0 |
| 624 | #define MGA_WR41 0x2da4 |
| 625 | #define MGA_WR42 0x2da8 |
| 626 | #define MGA_WR43 0x2dac |
| 627 | #define MGA_WR44 0x2db0 |
| 628 | #define MGA_WR45 0x2db4 |
| 629 | #define MGA_WR46 0x2db8 |
| 630 | #define MGA_WR47 0x2dbc |
| 631 | #define MGA_WR48 0x2dc0 |
| 632 | #define MGA_WR49 0x2dc4 |
| 633 | #define MGA_WR50 0x2dc8 |
| 634 | #define MGA_WR51 0x2dcc |
| 635 | #define MGA_WR52 0x2dd0 |
| 636 | #define MGA_WR53 0x2dd4 |
| 637 | #define MGA_WR54 0x2dd8 |
| 638 | #define MGA_WR55 0x2ddc |
| 639 | #define MGA_WR56 0x2de0 |
| 640 | #define MGA_WR57 0x2de4 |
| 641 | #define MGA_WR58 0x2de8 |
| 642 | #define MGA_WR59 0x2dec |
| 643 | #define MGA_WR60 0x2df0 |
| 644 | #define MGA_WR61 0x2df4 |
| 645 | #define MGA_WR62 0x2df8 |
| 646 | #define MGA_WR63 0x2dfc |
| 647 | # define MGA_G400_WR_MAGIC (1 << 6) |
| 648 | # define MGA_G400_WR56_MAGIC 0x46480000 /* 12800.0f */ |
| 649 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | #define MGA_ILOAD_ALIGN 64 |
| 651 | #define MGA_ILOAD_MASK (MGA_ILOAD_ALIGN - 1) |
| 652 | |
| 653 | #define MGA_DWGCTL_FLUSH (MGA_OPCOD_TEXTURE_TRAP | \ |
| 654 | MGA_ATYPE_I | \ |
| 655 | MGA_ZMODE_NOZCMP | \ |
| 656 | MGA_ARZERO | \ |
| 657 | MGA_SGNZERO | \ |
| 658 | MGA_BOP_SRC | \ |
| 659 | (15 << MGA_TRANS_SHIFT)) |
| 660 | |
| 661 | #define MGA_DWGCTL_CLEAR (MGA_OPCOD_TRAP | \ |
| 662 | MGA_ZMODE_NOZCMP | \ |
| 663 | MGA_SOLID | \ |
| 664 | MGA_ARZERO | \ |
| 665 | MGA_SGNZERO | \ |
| 666 | MGA_SHIFTZERO | \ |
| 667 | MGA_BOP_SRC | \ |
| 668 | (0 << MGA_TRANS_SHIFT) | \ |
| 669 | MGA_BLTMOD_BMONOLEF | \ |
| 670 | MGA_TRANSC | \ |
| 671 | MGA_CLIPDIS) |
| 672 | |
| 673 | #define MGA_DWGCTL_COPY (MGA_OPCOD_BITBLT | \ |
| 674 | MGA_ATYPE_RPL | \ |
| 675 | MGA_SGNZERO | \ |
| 676 | MGA_SHIFTZERO | \ |
| 677 | MGA_BOP_SRC | \ |
| 678 | (0 << MGA_TRANS_SHIFT) | \ |
| 679 | MGA_BLTMOD_BFCOL | \ |
| 680 | MGA_CLIPDIS) |
| 681 | |
| 682 | /* Simple idle test. |
| 683 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 684 | static __inline__ int mga_is_idle(drm_mga_private_t * dev_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 686 | u32 status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK; |
| 687 | return (status == MGA_ENDPRDMASTS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | } |
| 689 | |
| 690 | #endif |