Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* radeon_state.c -- State support for Radeon -*- linux-c -*- |
| 2 | * |
| 3 | * Copyright 2000 VA Linux Systems, Inc., Fremont, California. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice (including the next |
| 14 | * paragraph) shall be included in all copies or substantial portions of the |
| 15 | * Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Authors: |
| 26 | * Gareth Hughes <gareth@valinux.com> |
| 27 | * Kevin E. Martin <martin@valinux.com> |
| 28 | */ |
| 29 | |
| 30 | #include "drmP.h" |
| 31 | #include "drm.h" |
| 32 | #include "drm_sarea.h" |
| 33 | #include "radeon_drm.h" |
| 34 | #include "radeon_drv.h" |
| 35 | |
| 36 | /* ================================================================ |
| 37 | * Helper functions for client state checking and fixup |
| 38 | */ |
| 39 | |
| 40 | static __inline__ int radeon_check_and_fixup_offset( drm_radeon_private_t *dev_priv, |
| 41 | drm_file_t *filp_priv, |
| 42 | u32 *offset ) { |
| 43 | u32 off = *offset; |
| 44 | struct drm_radeon_driver_file_fields *radeon_priv; |
| 45 | |
| 46 | if ( off >= dev_priv->fb_location && |
| 47 | off < ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) |
| 48 | return 0; |
| 49 | |
| 50 | radeon_priv = filp_priv->driver_priv; |
| 51 | off += radeon_priv->radeon_fb_delta; |
| 52 | |
| 53 | DRM_DEBUG( "offset fixed up to 0x%x\n", off ); |
| 54 | |
| 55 | if ( off < dev_priv->fb_location || |
| 56 | off >= ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) |
| 57 | return DRM_ERR( EINVAL ); |
| 58 | |
| 59 | *offset = off; |
| 60 | |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_priv, |
| 65 | drm_file_t *filp_priv, |
| 66 | int id, |
| 67 | u32 __user *data ) { |
| 68 | switch ( id ) { |
| 69 | |
| 70 | case RADEON_EMIT_PP_MISC: |
| 71 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 72 | &data[( RADEON_RB3D_DEPTHOFFSET |
| 73 | - RADEON_PP_MISC ) / 4] ) ) { |
| 74 | DRM_ERROR( "Invalid depth buffer offset\n" ); |
| 75 | return DRM_ERR( EINVAL ); |
| 76 | } |
| 77 | break; |
| 78 | |
| 79 | case RADEON_EMIT_PP_CNTL: |
| 80 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 81 | &data[( RADEON_RB3D_COLOROFFSET |
| 82 | - RADEON_PP_CNTL ) / 4] ) ) { |
| 83 | DRM_ERROR( "Invalid colour buffer offset\n" ); |
| 84 | return DRM_ERR( EINVAL ); |
| 85 | } |
| 86 | break; |
| 87 | |
| 88 | case R200_EMIT_PP_TXOFFSET_0: |
| 89 | case R200_EMIT_PP_TXOFFSET_1: |
| 90 | case R200_EMIT_PP_TXOFFSET_2: |
| 91 | case R200_EMIT_PP_TXOFFSET_3: |
| 92 | case R200_EMIT_PP_TXOFFSET_4: |
| 93 | case R200_EMIT_PP_TXOFFSET_5: |
| 94 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 95 | &data[0] ) ) { |
| 96 | DRM_ERROR( "Invalid R200 texture offset\n" ); |
| 97 | return DRM_ERR( EINVAL ); |
| 98 | } |
| 99 | break; |
| 100 | |
| 101 | case RADEON_EMIT_PP_TXFILTER_0: |
| 102 | case RADEON_EMIT_PP_TXFILTER_1: |
| 103 | case RADEON_EMIT_PP_TXFILTER_2: |
| 104 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 105 | &data[( RADEON_PP_TXOFFSET_0 |
| 106 | - RADEON_PP_TXFILTER_0 ) / 4] ) ) { |
| 107 | DRM_ERROR( "Invalid R100 texture offset\n" ); |
| 108 | return DRM_ERR( EINVAL ); |
| 109 | } |
| 110 | break; |
| 111 | |
| 112 | case R200_EMIT_PP_CUBIC_OFFSETS_0: |
| 113 | case R200_EMIT_PP_CUBIC_OFFSETS_1: |
| 114 | case R200_EMIT_PP_CUBIC_OFFSETS_2: |
| 115 | case R200_EMIT_PP_CUBIC_OFFSETS_3: |
| 116 | case R200_EMIT_PP_CUBIC_OFFSETS_4: |
| 117 | case R200_EMIT_PP_CUBIC_OFFSETS_5: { |
| 118 | int i; |
| 119 | for ( i = 0; i < 5; i++ ) { |
| 120 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 121 | &data[i] ) ) { |
| 122 | DRM_ERROR( "Invalid R200 cubic texture offset\n" ); |
| 123 | return DRM_ERR( EINVAL ); |
| 124 | } |
| 125 | } |
| 126 | break; |
| 127 | } |
| 128 | |
| 129 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T0: |
| 130 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T1: |
| 131 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T2:{ |
| 132 | int i; |
| 133 | for (i = 0; i < 5; i++) { |
| 134 | if (radeon_check_and_fixup_offset(dev_priv, |
| 135 | filp_priv, |
| 136 | &data[i])) { |
| 137 | DRM_ERROR |
| 138 | ("Invalid R100 cubic texture offset\n"); |
| 139 | return DRM_ERR(EINVAL); |
| 140 | } |
| 141 | } |
| 142 | } |
| 143 | break; |
| 144 | |
| 145 | case RADEON_EMIT_RB3D_COLORPITCH: |
| 146 | case RADEON_EMIT_RE_LINE_PATTERN: |
| 147 | case RADEON_EMIT_SE_LINE_WIDTH: |
| 148 | case RADEON_EMIT_PP_LUM_MATRIX: |
| 149 | case RADEON_EMIT_PP_ROT_MATRIX_0: |
| 150 | case RADEON_EMIT_RB3D_STENCILREFMASK: |
| 151 | case RADEON_EMIT_SE_VPORT_XSCALE: |
| 152 | case RADEON_EMIT_SE_CNTL: |
| 153 | case RADEON_EMIT_SE_CNTL_STATUS: |
| 154 | case RADEON_EMIT_RE_MISC: |
| 155 | case RADEON_EMIT_PP_BORDER_COLOR_0: |
| 156 | case RADEON_EMIT_PP_BORDER_COLOR_1: |
| 157 | case RADEON_EMIT_PP_BORDER_COLOR_2: |
| 158 | case RADEON_EMIT_SE_ZBIAS_FACTOR: |
| 159 | case RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT: |
| 160 | case RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED: |
| 161 | case R200_EMIT_PP_TXCBLEND_0: |
| 162 | case R200_EMIT_PP_TXCBLEND_1: |
| 163 | case R200_EMIT_PP_TXCBLEND_2: |
| 164 | case R200_EMIT_PP_TXCBLEND_3: |
| 165 | case R200_EMIT_PP_TXCBLEND_4: |
| 166 | case R200_EMIT_PP_TXCBLEND_5: |
| 167 | case R200_EMIT_PP_TXCBLEND_6: |
| 168 | case R200_EMIT_PP_TXCBLEND_7: |
| 169 | case R200_EMIT_TCL_LIGHT_MODEL_CTL_0: |
| 170 | case R200_EMIT_TFACTOR_0: |
| 171 | case R200_EMIT_VTX_FMT_0: |
| 172 | case R200_EMIT_VAP_CTL: |
| 173 | case R200_EMIT_MATRIX_SELECT_0: |
| 174 | case R200_EMIT_TEX_PROC_CTL_2: |
| 175 | case R200_EMIT_TCL_UCP_VERT_BLEND_CTL: |
| 176 | case R200_EMIT_PP_TXFILTER_0: |
| 177 | case R200_EMIT_PP_TXFILTER_1: |
| 178 | case R200_EMIT_PP_TXFILTER_2: |
| 179 | case R200_EMIT_PP_TXFILTER_3: |
| 180 | case R200_EMIT_PP_TXFILTER_4: |
| 181 | case R200_EMIT_PP_TXFILTER_5: |
| 182 | case R200_EMIT_VTE_CNTL: |
| 183 | case R200_EMIT_OUTPUT_VTX_COMP_SEL: |
| 184 | case R200_EMIT_PP_TAM_DEBUG3: |
| 185 | case R200_EMIT_PP_CNTL_X: |
| 186 | case R200_EMIT_RB3D_DEPTHXY_OFFSET: |
| 187 | case R200_EMIT_RE_AUX_SCISSOR_CNTL: |
| 188 | case R200_EMIT_RE_SCISSOR_TL_0: |
| 189 | case R200_EMIT_RE_SCISSOR_TL_1: |
| 190 | case R200_EMIT_RE_SCISSOR_TL_2: |
| 191 | case R200_EMIT_SE_VAP_CNTL_STATUS: |
| 192 | case R200_EMIT_SE_VTX_STATE_CNTL: |
| 193 | case R200_EMIT_RE_POINTSIZE: |
| 194 | case R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0: |
| 195 | case R200_EMIT_PP_CUBIC_FACES_0: |
| 196 | case R200_EMIT_PP_CUBIC_FACES_1: |
| 197 | case R200_EMIT_PP_CUBIC_FACES_2: |
| 198 | case R200_EMIT_PP_CUBIC_FACES_3: |
| 199 | case R200_EMIT_PP_CUBIC_FACES_4: |
| 200 | case R200_EMIT_PP_CUBIC_FACES_5: |
| 201 | case RADEON_EMIT_PP_TEX_SIZE_0: |
| 202 | case RADEON_EMIT_PP_TEX_SIZE_1: |
| 203 | case RADEON_EMIT_PP_TEX_SIZE_2: |
| 204 | case R200_EMIT_RB3D_BLENDCOLOR: |
| 205 | case R200_EMIT_TCL_POINT_SPRITE_CNTL: |
| 206 | case RADEON_EMIT_PP_CUBIC_FACES_0: |
| 207 | case RADEON_EMIT_PP_CUBIC_FACES_1: |
| 208 | case RADEON_EMIT_PP_CUBIC_FACES_2: |
| 209 | case R200_EMIT_PP_TRI_PERF_CNTL: |
Dave Airlie | 9d17601 | 2005-09-11 19:55:53 +1000 | [diff] [blame] | 210 | case R200_EMIT_PP_AFS_0: |
| 211 | case R200_EMIT_PP_AFS_1: |
| 212 | case R200_EMIT_ATF_TFACTOR: |
| 213 | case R200_EMIT_PP_TXCTLALL_0: |
| 214 | case R200_EMIT_PP_TXCTLALL_1: |
| 215 | case R200_EMIT_PP_TXCTLALL_2: |
| 216 | case R200_EMIT_PP_TXCTLALL_3: |
| 217 | case R200_EMIT_PP_TXCTLALL_4: |
| 218 | case R200_EMIT_PP_TXCTLALL_5: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | /* These packets don't contain memory offsets */ |
| 220 | break; |
| 221 | |
| 222 | default: |
| 223 | DRM_ERROR( "Unknown state packet ID %d\n", id ); |
| 224 | return DRM_ERR( EINVAL ); |
| 225 | } |
| 226 | |
| 227 | return 0; |
| 228 | } |
| 229 | |
| 230 | static __inline__ int radeon_check_and_fixup_packet3( drm_radeon_private_t *dev_priv, |
| 231 | drm_file_t *filp_priv, |
| 232 | drm_radeon_cmd_buffer_t *cmdbuf, |
| 233 | unsigned int *cmdsz ) { |
| 234 | u32 *cmd = (u32 *) cmdbuf->buf; |
| 235 | |
| 236 | *cmdsz = 2 + ( ( cmd[0] & RADEON_CP_PACKET_COUNT_MASK ) >> 16 ); |
| 237 | |
| 238 | if ( ( cmd[0] & 0xc0000000 ) != RADEON_CP_PACKET3 ) { |
| 239 | DRM_ERROR( "Not a type 3 packet\n" ); |
| 240 | return DRM_ERR( EINVAL ); |
| 241 | } |
| 242 | |
| 243 | if ( 4 * *cmdsz > cmdbuf->bufsz ) { |
| 244 | DRM_ERROR( "Packet size larger than size of data provided\n" ); |
| 245 | return DRM_ERR( EINVAL ); |
| 246 | } |
| 247 | |
| 248 | /* Check client state and fix it up if necessary */ |
| 249 | if ( cmd[0] & 0x8000 ) { /* MSB of opcode: next DWORD GUI_CNTL */ |
| 250 | u32 offset; |
| 251 | |
| 252 | if ( cmd[1] & ( RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
| 253 | | RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { |
| 254 | offset = cmd[2] << 10; |
| 255 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { |
| 256 | DRM_ERROR( "Invalid first packet offset\n" ); |
| 257 | return DRM_ERR( EINVAL ); |
| 258 | } |
| 259 | cmd[2] = ( cmd[2] & 0xffc00000 ) | offset >> 10; |
| 260 | } |
| 261 | |
| 262 | if ( ( cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL ) && |
| 263 | ( cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { |
| 264 | offset = cmd[3] << 10; |
| 265 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { |
| 266 | DRM_ERROR( "Invalid second packet offset\n" ); |
| 267 | return DRM_ERR( EINVAL ); |
| 268 | } |
| 269 | cmd[3] = ( cmd[3] & 0xffc00000 ) | offset >> 10; |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | return 0; |
| 274 | } |
| 275 | |
| 276 | |
| 277 | /* ================================================================ |
| 278 | * CP hardware state programming functions |
| 279 | */ |
| 280 | |
| 281 | static __inline__ void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv, |
| 282 | drm_clip_rect_t *box ) |
| 283 | { |
| 284 | RING_LOCALS; |
| 285 | |
| 286 | DRM_DEBUG( " box: x1=%d y1=%d x2=%d y2=%d\n", |
| 287 | box->x1, box->y1, box->x2, box->y2 ); |
| 288 | |
| 289 | BEGIN_RING( 4 ); |
| 290 | OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) ); |
| 291 | OUT_RING( (box->y1 << 16) | box->x1 ); |
| 292 | OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) ); |
| 293 | OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) ); |
| 294 | ADVANCE_RING(); |
| 295 | } |
| 296 | |
| 297 | /* Emit 1.1 state |
| 298 | */ |
| 299 | static int radeon_emit_state( drm_radeon_private_t *dev_priv, |
| 300 | drm_file_t *filp_priv, |
| 301 | drm_radeon_context_regs_t *ctx, |
| 302 | drm_radeon_texture_regs_t *tex, |
| 303 | unsigned int dirty ) |
| 304 | { |
| 305 | RING_LOCALS; |
| 306 | DRM_DEBUG( "dirty=0x%08x\n", dirty ); |
| 307 | |
| 308 | if ( dirty & RADEON_UPLOAD_CONTEXT ) { |
| 309 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 310 | &ctx->rb3d_depthoffset ) ) { |
| 311 | DRM_ERROR( "Invalid depth buffer offset\n" ); |
| 312 | return DRM_ERR( EINVAL ); |
| 313 | } |
| 314 | |
| 315 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 316 | &ctx->rb3d_coloroffset ) ) { |
| 317 | DRM_ERROR( "Invalid depth buffer offset\n" ); |
| 318 | return DRM_ERR( EINVAL ); |
| 319 | } |
| 320 | |
| 321 | BEGIN_RING( 14 ); |
| 322 | OUT_RING( CP_PACKET0( RADEON_PP_MISC, 6 ) ); |
| 323 | OUT_RING( ctx->pp_misc ); |
| 324 | OUT_RING( ctx->pp_fog_color ); |
| 325 | OUT_RING( ctx->re_solid_color ); |
| 326 | OUT_RING( ctx->rb3d_blendcntl ); |
| 327 | OUT_RING( ctx->rb3d_depthoffset ); |
| 328 | OUT_RING( ctx->rb3d_depthpitch ); |
| 329 | OUT_RING( ctx->rb3d_zstencilcntl ); |
| 330 | OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 2 ) ); |
| 331 | OUT_RING( ctx->pp_cntl ); |
| 332 | OUT_RING( ctx->rb3d_cntl ); |
| 333 | OUT_RING( ctx->rb3d_coloroffset ); |
| 334 | OUT_RING( CP_PACKET0( RADEON_RB3D_COLORPITCH, 0 ) ); |
| 335 | OUT_RING( ctx->rb3d_colorpitch ); |
| 336 | ADVANCE_RING(); |
| 337 | } |
| 338 | |
| 339 | if ( dirty & RADEON_UPLOAD_VERTFMT ) { |
| 340 | BEGIN_RING( 2 ); |
| 341 | OUT_RING( CP_PACKET0( RADEON_SE_COORD_FMT, 0 ) ); |
| 342 | OUT_RING( ctx->se_coord_fmt ); |
| 343 | ADVANCE_RING(); |
| 344 | } |
| 345 | |
| 346 | if ( dirty & RADEON_UPLOAD_LINE ) { |
| 347 | BEGIN_RING( 5 ); |
| 348 | OUT_RING( CP_PACKET0( RADEON_RE_LINE_PATTERN, 1 ) ); |
| 349 | OUT_RING( ctx->re_line_pattern ); |
| 350 | OUT_RING( ctx->re_line_state ); |
| 351 | OUT_RING( CP_PACKET0( RADEON_SE_LINE_WIDTH, 0 ) ); |
| 352 | OUT_RING( ctx->se_line_width ); |
| 353 | ADVANCE_RING(); |
| 354 | } |
| 355 | |
| 356 | if ( dirty & RADEON_UPLOAD_BUMPMAP ) { |
| 357 | BEGIN_RING( 5 ); |
| 358 | OUT_RING( CP_PACKET0( RADEON_PP_LUM_MATRIX, 0 ) ); |
| 359 | OUT_RING( ctx->pp_lum_matrix ); |
| 360 | OUT_RING( CP_PACKET0( RADEON_PP_ROT_MATRIX_0, 1 ) ); |
| 361 | OUT_RING( ctx->pp_rot_matrix_0 ); |
| 362 | OUT_RING( ctx->pp_rot_matrix_1 ); |
| 363 | ADVANCE_RING(); |
| 364 | } |
| 365 | |
| 366 | if ( dirty & RADEON_UPLOAD_MASKS ) { |
| 367 | BEGIN_RING( 4 ); |
| 368 | OUT_RING( CP_PACKET0( RADEON_RB3D_STENCILREFMASK, 2 ) ); |
| 369 | OUT_RING( ctx->rb3d_stencilrefmask ); |
| 370 | OUT_RING( ctx->rb3d_ropcntl ); |
| 371 | OUT_RING( ctx->rb3d_planemask ); |
| 372 | ADVANCE_RING(); |
| 373 | } |
| 374 | |
| 375 | if ( dirty & RADEON_UPLOAD_VIEWPORT ) { |
| 376 | BEGIN_RING( 7 ); |
| 377 | OUT_RING( CP_PACKET0( RADEON_SE_VPORT_XSCALE, 5 ) ); |
| 378 | OUT_RING( ctx->se_vport_xscale ); |
| 379 | OUT_RING( ctx->se_vport_xoffset ); |
| 380 | OUT_RING( ctx->se_vport_yscale ); |
| 381 | OUT_RING( ctx->se_vport_yoffset ); |
| 382 | OUT_RING( ctx->se_vport_zscale ); |
| 383 | OUT_RING( ctx->se_vport_zoffset ); |
| 384 | ADVANCE_RING(); |
| 385 | } |
| 386 | |
| 387 | if ( dirty & RADEON_UPLOAD_SETUP ) { |
| 388 | BEGIN_RING( 4 ); |
| 389 | OUT_RING( CP_PACKET0( RADEON_SE_CNTL, 0 ) ); |
| 390 | OUT_RING( ctx->se_cntl ); |
| 391 | OUT_RING( CP_PACKET0( RADEON_SE_CNTL_STATUS, 0 ) ); |
| 392 | OUT_RING( ctx->se_cntl_status ); |
| 393 | ADVANCE_RING(); |
| 394 | } |
| 395 | |
| 396 | if ( dirty & RADEON_UPLOAD_MISC ) { |
| 397 | BEGIN_RING( 2 ); |
| 398 | OUT_RING( CP_PACKET0( RADEON_RE_MISC, 0 ) ); |
| 399 | OUT_RING( ctx->re_misc ); |
| 400 | ADVANCE_RING(); |
| 401 | } |
| 402 | |
| 403 | if ( dirty & RADEON_UPLOAD_TEX0 ) { |
| 404 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 405 | &tex[0].pp_txoffset ) ) { |
| 406 | DRM_ERROR( "Invalid texture offset for unit 0\n" ); |
| 407 | return DRM_ERR( EINVAL ); |
| 408 | } |
| 409 | |
| 410 | BEGIN_RING( 9 ); |
| 411 | OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) ); |
| 412 | OUT_RING( tex[0].pp_txfilter ); |
| 413 | OUT_RING( tex[0].pp_txformat ); |
| 414 | OUT_RING( tex[0].pp_txoffset ); |
| 415 | OUT_RING( tex[0].pp_txcblend ); |
| 416 | OUT_RING( tex[0].pp_txablend ); |
| 417 | OUT_RING( tex[0].pp_tfactor ); |
| 418 | OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_0, 0 ) ); |
| 419 | OUT_RING( tex[0].pp_border_color ); |
| 420 | ADVANCE_RING(); |
| 421 | } |
| 422 | |
| 423 | if ( dirty & RADEON_UPLOAD_TEX1 ) { |
| 424 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 425 | &tex[1].pp_txoffset ) ) { |
| 426 | DRM_ERROR( "Invalid texture offset for unit 1\n" ); |
| 427 | return DRM_ERR( EINVAL ); |
| 428 | } |
| 429 | |
| 430 | BEGIN_RING( 9 ); |
| 431 | OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) ); |
| 432 | OUT_RING( tex[1].pp_txfilter ); |
| 433 | OUT_RING( tex[1].pp_txformat ); |
| 434 | OUT_RING( tex[1].pp_txoffset ); |
| 435 | OUT_RING( tex[1].pp_txcblend ); |
| 436 | OUT_RING( tex[1].pp_txablend ); |
| 437 | OUT_RING( tex[1].pp_tfactor ); |
| 438 | OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_1, 0 ) ); |
| 439 | OUT_RING( tex[1].pp_border_color ); |
| 440 | ADVANCE_RING(); |
| 441 | } |
| 442 | |
| 443 | if ( dirty & RADEON_UPLOAD_TEX2 ) { |
| 444 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, |
| 445 | &tex[2].pp_txoffset ) ) { |
| 446 | DRM_ERROR( "Invalid texture offset for unit 2\n" ); |
| 447 | return DRM_ERR( EINVAL ); |
| 448 | } |
| 449 | |
| 450 | BEGIN_RING( 9 ); |
| 451 | OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) ); |
| 452 | OUT_RING( tex[2].pp_txfilter ); |
| 453 | OUT_RING( tex[2].pp_txformat ); |
| 454 | OUT_RING( tex[2].pp_txoffset ); |
| 455 | OUT_RING( tex[2].pp_txcblend ); |
| 456 | OUT_RING( tex[2].pp_txablend ); |
| 457 | OUT_RING( tex[2].pp_tfactor ); |
| 458 | OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_2, 0 ) ); |
| 459 | OUT_RING( tex[2].pp_border_color ); |
| 460 | ADVANCE_RING(); |
| 461 | } |
| 462 | |
| 463 | return 0; |
| 464 | } |
| 465 | |
| 466 | /* Emit 1.2 state |
| 467 | */ |
| 468 | static int radeon_emit_state2( drm_radeon_private_t *dev_priv, |
| 469 | drm_file_t *filp_priv, |
| 470 | drm_radeon_state_t *state ) |
| 471 | { |
| 472 | RING_LOCALS; |
| 473 | |
| 474 | if (state->dirty & RADEON_UPLOAD_ZBIAS) { |
| 475 | BEGIN_RING( 3 ); |
| 476 | OUT_RING( CP_PACKET0( RADEON_SE_ZBIAS_FACTOR, 1 ) ); |
| 477 | OUT_RING( state->context2.se_zbias_factor ); |
| 478 | OUT_RING( state->context2.se_zbias_constant ); |
| 479 | ADVANCE_RING(); |
| 480 | } |
| 481 | |
| 482 | return radeon_emit_state( dev_priv, filp_priv, &state->context, |
| 483 | state->tex, state->dirty ); |
| 484 | } |
| 485 | |
| 486 | /* New (1.3) state mechanism. 3 commands (packet, scalar, vector) in |
| 487 | * 1.3 cmdbuffers allow all previous state to be updated as well as |
| 488 | * the tcl scalar and vector areas. |
| 489 | */ |
| 490 | static struct { |
| 491 | int start; |
| 492 | int len; |
| 493 | const char *name; |
| 494 | } packet[RADEON_MAX_STATE_PACKETS] = { |
| 495 | { RADEON_PP_MISC,7,"RADEON_PP_MISC" }, |
| 496 | { RADEON_PP_CNTL,3,"RADEON_PP_CNTL" }, |
| 497 | { RADEON_RB3D_COLORPITCH,1,"RADEON_RB3D_COLORPITCH" }, |
| 498 | { RADEON_RE_LINE_PATTERN,2,"RADEON_RE_LINE_PATTERN" }, |
| 499 | { RADEON_SE_LINE_WIDTH,1,"RADEON_SE_LINE_WIDTH" }, |
| 500 | { RADEON_PP_LUM_MATRIX,1,"RADEON_PP_LUM_MATRIX" }, |
| 501 | { RADEON_PP_ROT_MATRIX_0,2,"RADEON_PP_ROT_MATRIX_0" }, |
| 502 | { RADEON_RB3D_STENCILREFMASK,3,"RADEON_RB3D_STENCILREFMASK" }, |
| 503 | { RADEON_SE_VPORT_XSCALE,6,"RADEON_SE_VPORT_XSCALE" }, |
| 504 | { RADEON_SE_CNTL,2,"RADEON_SE_CNTL" }, |
| 505 | { RADEON_SE_CNTL_STATUS,1,"RADEON_SE_CNTL_STATUS" }, |
| 506 | { RADEON_RE_MISC,1,"RADEON_RE_MISC" }, |
| 507 | { RADEON_PP_TXFILTER_0,6,"RADEON_PP_TXFILTER_0" }, |
| 508 | { RADEON_PP_BORDER_COLOR_0,1,"RADEON_PP_BORDER_COLOR_0" }, |
| 509 | { RADEON_PP_TXFILTER_1,6,"RADEON_PP_TXFILTER_1" }, |
| 510 | { RADEON_PP_BORDER_COLOR_1,1,"RADEON_PP_BORDER_COLOR_1" }, |
| 511 | { RADEON_PP_TXFILTER_2,6,"RADEON_PP_TXFILTER_2" }, |
| 512 | { RADEON_PP_BORDER_COLOR_2,1,"RADEON_PP_BORDER_COLOR_2" }, |
| 513 | { RADEON_SE_ZBIAS_FACTOR,2,"RADEON_SE_ZBIAS_FACTOR" }, |
| 514 | { RADEON_SE_TCL_OUTPUT_VTX_FMT,11,"RADEON_SE_TCL_OUTPUT_VTX_FMT" }, |
| 515 | { RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED,17,"RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED" }, |
| 516 | { R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0" }, |
| 517 | { R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1" }, |
| 518 | { R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2" }, |
| 519 | { R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3" }, |
| 520 | { R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4" }, |
| 521 | { R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5" }, |
| 522 | { R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6" }, |
| 523 | { R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7" }, |
| 524 | { R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0" }, |
| 525 | { R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0" }, |
| 526 | { R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0" }, |
| 527 | { R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL" }, |
| 528 | { R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0" }, |
| 529 | { R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2" }, |
| 530 | { R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL" }, |
| 531 | { R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0" }, |
| 532 | { R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1" }, |
| 533 | { R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2" }, |
| 534 | { R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3" }, |
| 535 | { R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4" }, |
| 536 | { R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5" }, |
| 537 | { R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0" }, |
| 538 | { R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1" }, |
| 539 | { R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2" }, |
| 540 | { R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3" }, |
| 541 | { R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4" }, |
| 542 | { R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5" }, |
| 543 | { R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL" }, |
| 544 | { R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL" }, |
| 545 | { R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3" }, |
| 546 | { R200_PP_CNTL_X, 1, "R200_PP_CNTL_X" }, |
| 547 | { R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET" }, |
| 548 | { R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL" }, |
| 549 | { R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0" }, |
| 550 | { R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1" }, |
| 551 | { R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2" }, |
| 552 | { R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS" }, |
| 553 | { R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL" }, |
| 554 | { R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE" }, |
| 555 | { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0" }, |
| 556 | { R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0" }, /* 61 */ |
| 557 | { R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0" }, /* 62 */ |
| 558 | { R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1" }, |
| 559 | { R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1" }, |
| 560 | { R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2" }, |
| 561 | { R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2" }, |
| 562 | { R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3" }, |
| 563 | { R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3" }, |
| 564 | { R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4" }, |
| 565 | { R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4" }, |
| 566 | { R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5" }, |
| 567 | { R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5" }, |
| 568 | { RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0" }, |
| 569 | { RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1" }, |
| 570 | { RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2" }, |
| 571 | { R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR" }, |
| 572 | { R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL" }, |
| 573 | { RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"}, |
| 574 | { RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"}, |
| 575 | { RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"}, |
| 576 | { RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"}, |
| 577 | { RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, |
| 578 | { RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, |
| 579 | { R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, |
Dave Airlie | 9d17601 | 2005-09-11 19:55:53 +1000 | [diff] [blame] | 580 | { R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ |
| 581 | { R200_PP_AFS_1, 32, "R200_PP_AFS_1"}, |
| 582 | { R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"}, |
| 583 | { R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"}, |
| 584 | { R200_PP_TXFILTER_1, 8, "R200_PP_TXCTLALL_1"}, |
| 585 | { R200_PP_TXFILTER_2, 8, "R200_PP_TXCTLALL_2"}, |
| 586 | { R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"}, |
| 587 | { R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"}, |
| 588 | { R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | }; |
| 590 | |
| 591 | |
| 592 | |
| 593 | /* ================================================================ |
| 594 | * Performance monitoring functions |
| 595 | */ |
| 596 | |
| 597 | static void radeon_clear_box( drm_radeon_private_t *dev_priv, |
| 598 | int x, int y, int w, int h, |
| 599 | int r, int g, int b ) |
| 600 | { |
| 601 | u32 color; |
| 602 | RING_LOCALS; |
| 603 | |
| 604 | x += dev_priv->sarea_priv->boxes[0].x1; |
| 605 | y += dev_priv->sarea_priv->boxes[0].y1; |
| 606 | |
| 607 | switch ( dev_priv->color_fmt ) { |
| 608 | case RADEON_COLOR_FORMAT_RGB565: |
| 609 | color = (((r & 0xf8) << 8) | |
| 610 | ((g & 0xfc) << 3) | |
| 611 | ((b & 0xf8) >> 3)); |
| 612 | break; |
| 613 | case RADEON_COLOR_FORMAT_ARGB8888: |
| 614 | default: |
| 615 | color = (((0xff) << 24) | (r << 16) | (g << 8) | b); |
| 616 | break; |
| 617 | } |
| 618 | |
| 619 | BEGIN_RING( 4 ); |
| 620 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 621 | OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) ); |
| 622 | OUT_RING( 0xffffffff ); |
| 623 | ADVANCE_RING(); |
| 624 | |
| 625 | BEGIN_RING( 6 ); |
| 626 | |
| 627 | OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); |
| 628 | OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 629 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 630 | (dev_priv->color_fmt << 8) | |
| 631 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 632 | RADEON_ROP3_P | |
| 633 | RADEON_GMC_CLR_CMP_CNTL_DIS ); |
| 634 | |
| 635 | if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) { |
| 636 | OUT_RING( dev_priv->front_pitch_offset ); |
| 637 | } else { |
| 638 | OUT_RING( dev_priv->back_pitch_offset ); |
| 639 | } |
| 640 | |
| 641 | OUT_RING( color ); |
| 642 | |
| 643 | OUT_RING( (x << 16) | y ); |
| 644 | OUT_RING( (w << 16) | h ); |
| 645 | |
| 646 | ADVANCE_RING(); |
| 647 | } |
| 648 | |
| 649 | static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv ) |
| 650 | { |
| 651 | /* Collapse various things into a wait flag -- trying to |
| 652 | * guess if userspase slept -- better just to have them tell us. |
| 653 | */ |
| 654 | if (dev_priv->stats.last_frame_reads > 1 || |
| 655 | dev_priv->stats.last_clear_reads > dev_priv->stats.clears) { |
| 656 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; |
| 657 | } |
| 658 | |
| 659 | if (dev_priv->stats.freelist_loops) { |
| 660 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; |
| 661 | } |
| 662 | |
| 663 | /* Purple box for page flipping |
| 664 | */ |
| 665 | if ( dev_priv->stats.boxes & RADEON_BOX_FLIP ) |
| 666 | radeon_clear_box( dev_priv, 4, 4, 8, 8, 255, 0, 255 ); |
| 667 | |
| 668 | /* Red box if we have to wait for idle at any point |
| 669 | */ |
| 670 | if ( dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE ) |
| 671 | radeon_clear_box( dev_priv, 16, 4, 8, 8, 255, 0, 0 ); |
| 672 | |
| 673 | /* Blue box: lost context? |
| 674 | */ |
| 675 | |
| 676 | /* Yellow box for texture swaps |
| 677 | */ |
| 678 | if ( dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD ) |
| 679 | radeon_clear_box( dev_priv, 40, 4, 8, 8, 255, 255, 0 ); |
| 680 | |
| 681 | /* Green box if hardware never idles (as far as we can tell) |
| 682 | */ |
| 683 | if ( !(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE) ) |
| 684 | radeon_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 ); |
| 685 | |
| 686 | |
| 687 | /* Draw bars indicating number of buffers allocated |
| 688 | * (not a great measure, easily confused) |
| 689 | */ |
| 690 | if (dev_priv->stats.requested_bufs) { |
| 691 | if (dev_priv->stats.requested_bufs > 100) |
| 692 | dev_priv->stats.requested_bufs = 100; |
| 693 | |
| 694 | radeon_clear_box( dev_priv, 4, 16, |
| 695 | dev_priv->stats.requested_bufs, 4, |
| 696 | 196, 128, 128 ); |
| 697 | } |
| 698 | |
| 699 | memset( &dev_priv->stats, 0, sizeof(dev_priv->stats) ); |
| 700 | |
| 701 | } |
| 702 | /* ================================================================ |
| 703 | * CP command dispatch functions |
| 704 | */ |
| 705 | |
| 706 | static void radeon_cp_dispatch_clear( drm_device_t *dev, |
| 707 | drm_radeon_clear_t *clear, |
| 708 | drm_radeon_clear_rect_t *depth_boxes ) |
| 709 | { |
| 710 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 711 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 712 | drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear; |
| 713 | int nbox = sarea_priv->nbox; |
| 714 | drm_clip_rect_t *pbox = sarea_priv->boxes; |
| 715 | unsigned int flags = clear->flags; |
| 716 | u32 rb3d_cntl = 0, rb3d_stencilrefmask= 0; |
| 717 | int i; |
| 718 | RING_LOCALS; |
| 719 | DRM_DEBUG( "flags = 0x%x\n", flags ); |
| 720 | |
| 721 | dev_priv->stats.clears++; |
| 722 | |
| 723 | if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) { |
| 724 | unsigned int tmp = flags; |
| 725 | |
| 726 | flags &= ~(RADEON_FRONT | RADEON_BACK); |
| 727 | if ( tmp & RADEON_FRONT ) flags |= RADEON_BACK; |
| 728 | if ( tmp & RADEON_BACK ) flags |= RADEON_FRONT; |
| 729 | } |
| 730 | |
| 731 | if ( flags & (RADEON_FRONT | RADEON_BACK) ) { |
| 732 | |
| 733 | BEGIN_RING( 4 ); |
| 734 | |
| 735 | /* Ensure the 3D stream is idle before doing a |
| 736 | * 2D fill to clear the front or back buffer. |
| 737 | */ |
| 738 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 739 | |
| 740 | OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) ); |
| 741 | OUT_RING( clear->color_mask ); |
| 742 | |
| 743 | ADVANCE_RING(); |
| 744 | |
| 745 | /* Make sure we restore the 3D state next time. |
| 746 | */ |
| 747 | dev_priv->sarea_priv->ctx_owner = 0; |
| 748 | |
| 749 | for ( i = 0 ; i < nbox ; i++ ) { |
| 750 | int x = pbox[i].x1; |
| 751 | int y = pbox[i].y1; |
| 752 | int w = pbox[i].x2 - x; |
| 753 | int h = pbox[i].y2 - y; |
| 754 | |
| 755 | DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n", |
| 756 | x, y, w, h, flags ); |
| 757 | |
| 758 | if ( flags & RADEON_FRONT ) { |
| 759 | BEGIN_RING( 6 ); |
| 760 | |
| 761 | OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); |
| 762 | OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 763 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 764 | (dev_priv->color_fmt << 8) | |
| 765 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 766 | RADEON_ROP3_P | |
| 767 | RADEON_GMC_CLR_CMP_CNTL_DIS ); |
| 768 | |
| 769 | OUT_RING( dev_priv->front_pitch_offset ); |
| 770 | OUT_RING( clear->clear_color ); |
| 771 | |
| 772 | OUT_RING( (x << 16) | y ); |
| 773 | OUT_RING( (w << 16) | h ); |
| 774 | |
| 775 | ADVANCE_RING(); |
| 776 | } |
| 777 | |
| 778 | if ( flags & RADEON_BACK ) { |
| 779 | BEGIN_RING( 6 ); |
| 780 | |
| 781 | OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); |
| 782 | OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 783 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 784 | (dev_priv->color_fmt << 8) | |
| 785 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 786 | RADEON_ROP3_P | |
| 787 | RADEON_GMC_CLR_CMP_CNTL_DIS ); |
| 788 | |
| 789 | OUT_RING( dev_priv->back_pitch_offset ); |
| 790 | OUT_RING( clear->clear_color ); |
| 791 | |
| 792 | OUT_RING( (x << 16) | y ); |
| 793 | OUT_RING( (w << 16) | h ); |
| 794 | |
| 795 | ADVANCE_RING(); |
| 796 | } |
| 797 | } |
| 798 | } |
| 799 | |
| 800 | /* hyper z clear */ |
| 801 | /* no docs available, based on reverse engeneering by Stephane Marchesin */ |
| 802 | if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) && (flags & RADEON_CLEAR_FASTZ)) { |
| 803 | |
| 804 | int i; |
| 805 | int depthpixperline = dev_priv->depth_fmt==RADEON_DEPTH_FORMAT_16BIT_INT_Z? |
| 806 | (dev_priv->depth_pitch / 2): (dev_priv->depth_pitch / 4); |
| 807 | |
| 808 | u32 clearmask; |
| 809 | |
| 810 | u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth | |
| 811 | ((clear->depth_mask & 0xff) << 24); |
| 812 | |
| 813 | |
| 814 | /* Make sure we restore the 3D state next time. |
| 815 | * we haven't touched any "normal" state - still need this? |
| 816 | */ |
| 817 | dev_priv->sarea_priv->ctx_owner = 0; |
| 818 | |
| 819 | if ((dev_priv->flags & CHIP_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) { |
| 820 | /* FIXME : reverse engineer that for Rx00 cards */ |
| 821 | /* FIXME : the mask supposedly contains low-res z values. So can't set |
| 822 | just to the max (0xff? or actually 0x3fff?), need to take z clear |
| 823 | value into account? */ |
| 824 | /* pattern seems to work for r100, though get slight |
| 825 | rendering errors with glxgears. If hierz is not enabled for r100, |
| 826 | only 4 bits which indicate clear (15,16,31,32, all zero) matter, the |
| 827 | other ones are ignored, and the same clear mask can be used. That's |
| 828 | very different behaviour than R200 which needs different clear mask |
| 829 | and different number of tiles to clear if hierz is enabled or not !?! |
| 830 | */ |
| 831 | clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f; |
| 832 | } |
| 833 | else { |
| 834 | /* clear mask : chooses the clearing pattern. |
| 835 | rv250: could be used to clear only parts of macrotiles |
| 836 | (but that would get really complicated...)? |
| 837 | bit 0 and 1 (either or both of them ?!?!) are used to |
| 838 | not clear tile (or maybe one of the bits indicates if the tile is |
| 839 | compressed or not), bit 2 and 3 to not clear tile 1,...,. |
| 840 | Pattern is as follows: |
| 841 | | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29| |
| 842 | bits ------------------------------------------------- |
| 843 | | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31| |
| 844 | rv100: clearmask covers 2x8 4x1 tiles, but one clear still |
| 845 | covers 256 pixels ?!? |
| 846 | */ |
| 847 | clearmask = 0x0; |
| 848 | } |
| 849 | |
| 850 | BEGIN_RING( 8 ); |
| 851 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 852 | OUT_RING_REG( RADEON_RB3D_DEPTHCLEARVALUE, |
| 853 | tempRB3D_DEPTHCLEARVALUE); |
| 854 | /* what offset is this exactly ? */ |
| 855 | OUT_RING_REG( RADEON_RB3D_ZMASKOFFSET, 0 ); |
| 856 | /* need ctlstat, otherwise get some strange black flickering */ |
| 857 | OUT_RING_REG( RADEON_RB3D_ZCACHE_CTLSTAT, RADEON_RB3D_ZC_FLUSH_ALL ); |
| 858 | ADVANCE_RING(); |
| 859 | |
| 860 | for (i = 0; i < nbox; i++) { |
| 861 | int tileoffset, nrtilesx, nrtilesy, j; |
| 862 | /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */ |
| 863 | if ((dev_priv->flags&CHIP_HAS_HIERZ) && !(dev_priv->microcode_version==UCODE_R200)) { |
| 864 | /* FIXME : figure this out for r200 (when hierz is enabled). Or |
| 865 | maybe r200 actually doesn't need to put the low-res z value into |
| 866 | the tile cache like r100, but just needs to clear the hi-level z-buffer? |
| 867 | Works for R100, both with hierz and without. |
| 868 | R100 seems to operate on 2x1 8x8 tiles, but... |
| 869 | odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially |
| 870 | problematic with resolutions which are not 64 pix aligned? */ |
| 871 | tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 6; |
| 872 | nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4; |
| 873 | nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); |
| 874 | for (j = 0; j <= nrtilesy; j++) { |
| 875 | BEGIN_RING( 4 ); |
| 876 | OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); |
| 877 | /* first tile */ |
| 878 | OUT_RING( tileoffset * 8 ); |
| 879 | /* the number of tiles to clear */ |
| 880 | OUT_RING( nrtilesx + 4 ); |
| 881 | /* clear mask : chooses the clearing pattern. */ |
| 882 | OUT_RING( clearmask ); |
| 883 | ADVANCE_RING(); |
| 884 | tileoffset += depthpixperline >> 6; |
| 885 | } |
| 886 | } |
| 887 | else if (dev_priv->microcode_version==UCODE_R200) { |
| 888 | /* works for rv250. */ |
| 889 | /* find first macro tile (8x2 4x4 z-pixels on rv250) */ |
| 890 | tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 5; |
| 891 | nrtilesx = (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5); |
| 892 | nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); |
| 893 | for (j = 0; j <= nrtilesy; j++) { |
| 894 | BEGIN_RING( 4 ); |
| 895 | OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); |
| 896 | /* first tile */ |
| 897 | /* judging by the first tile offset needed, could possibly |
| 898 | directly address/clear 4x4 tiles instead of 8x2 * 4x4 |
| 899 | macro tiles, though would still need clear mask for |
| 900 | right/bottom if truely 4x4 granularity is desired ? */ |
| 901 | OUT_RING( tileoffset * 16 ); |
| 902 | /* the number of tiles to clear */ |
| 903 | OUT_RING( nrtilesx + 1 ); |
| 904 | /* clear mask : chooses the clearing pattern. */ |
| 905 | OUT_RING( clearmask ); |
| 906 | ADVANCE_RING(); |
| 907 | tileoffset += depthpixperline >> 5; |
| 908 | } |
| 909 | } |
| 910 | else { /* rv 100 */ |
| 911 | /* rv100 might not need 64 pix alignment, who knows */ |
| 912 | /* offsets are, hmm, weird */ |
| 913 | tileoffset = ((pbox[i].y1 >> 4) * depthpixperline + pbox[i].x1) >> 6; |
| 914 | nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4; |
| 915 | nrtilesy = (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4); |
| 916 | for (j = 0; j <= nrtilesy; j++) { |
| 917 | BEGIN_RING( 4 ); |
| 918 | OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); |
| 919 | OUT_RING( tileoffset * 128 ); |
| 920 | /* the number of tiles to clear */ |
| 921 | OUT_RING( nrtilesx + 4 ); |
| 922 | /* clear mask : chooses the clearing pattern. */ |
| 923 | OUT_RING( clearmask ); |
| 924 | ADVANCE_RING(); |
| 925 | tileoffset += depthpixperline >> 6; |
| 926 | } |
| 927 | } |
| 928 | } |
| 929 | |
| 930 | /* TODO don't always clear all hi-level z tiles */ |
| 931 | if ((dev_priv->flags & CHIP_HAS_HIERZ) && (dev_priv->microcode_version==UCODE_R200) |
| 932 | && (flags & RADEON_USE_HIERZ)) |
| 933 | /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ |
| 934 | /* FIXME : the mask supposedly contains low-res z values. So can't set |
| 935 | just to the max (0xff? or actually 0x3fff?), need to take z clear |
| 936 | value into account? */ |
| 937 | { |
| 938 | BEGIN_RING( 4 ); |
| 939 | OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_HIZ, 2 ) ); |
| 940 | OUT_RING( 0x0 ); /* First tile */ |
| 941 | OUT_RING( 0x3cc0 ); |
| 942 | OUT_RING( (0xff<<22)|(0xff<<6)| 0x003f003f); |
| 943 | ADVANCE_RING(); |
| 944 | } |
| 945 | } |
| 946 | |
| 947 | /* We have to clear the depth and/or stencil buffers by |
| 948 | * rendering a quad into just those buffers. Thus, we have to |
| 949 | * make sure the 3D engine is configured correctly. |
| 950 | */ |
| 951 | if ((dev_priv->microcode_version == UCODE_R200) && |
| 952 | (flags & (RADEON_DEPTH | RADEON_STENCIL))) { |
| 953 | |
| 954 | int tempPP_CNTL; |
| 955 | int tempRE_CNTL; |
| 956 | int tempRB3D_CNTL; |
| 957 | int tempRB3D_ZSTENCILCNTL; |
| 958 | int tempRB3D_STENCILREFMASK; |
| 959 | int tempRB3D_PLANEMASK; |
| 960 | int tempSE_CNTL; |
| 961 | int tempSE_VTE_CNTL; |
| 962 | int tempSE_VTX_FMT_0; |
| 963 | int tempSE_VTX_FMT_1; |
| 964 | int tempSE_VAP_CNTL; |
| 965 | int tempRE_AUX_SCISSOR_CNTL; |
| 966 | |
| 967 | tempPP_CNTL = 0; |
| 968 | tempRE_CNTL = 0; |
| 969 | |
| 970 | tempRB3D_CNTL = depth_clear->rb3d_cntl; |
| 971 | |
| 972 | tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; |
| 973 | tempRB3D_STENCILREFMASK = 0x0; |
| 974 | |
| 975 | tempSE_CNTL = depth_clear->se_cntl; |
| 976 | |
| 977 | |
| 978 | |
| 979 | /* Disable TCL */ |
| 980 | |
| 981 | tempSE_VAP_CNTL = (/* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */ |
| 982 | (0x9 << SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT)); |
| 983 | |
| 984 | tempRB3D_PLANEMASK = 0x0; |
| 985 | |
| 986 | tempRE_AUX_SCISSOR_CNTL = 0x0; |
| 987 | |
| 988 | tempSE_VTE_CNTL = |
| 989 | SE_VTE_CNTL__VTX_XY_FMT_MASK | |
| 990 | SE_VTE_CNTL__VTX_Z_FMT_MASK; |
| 991 | |
| 992 | /* Vertex format (X, Y, Z, W)*/ |
| 993 | tempSE_VTX_FMT_0 = |
| 994 | SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK | |
| 995 | SE_VTX_FMT_0__VTX_W0_PRESENT_MASK; |
| 996 | tempSE_VTX_FMT_1 = 0x0; |
| 997 | |
| 998 | |
| 999 | /* |
| 1000 | * Depth buffer specific enables |
| 1001 | */ |
| 1002 | if (flags & RADEON_DEPTH) { |
| 1003 | /* Enable depth buffer */ |
| 1004 | tempRB3D_CNTL |= RADEON_Z_ENABLE; |
| 1005 | } else { |
| 1006 | /* Disable depth buffer */ |
| 1007 | tempRB3D_CNTL &= ~RADEON_Z_ENABLE; |
| 1008 | } |
| 1009 | |
| 1010 | /* |
| 1011 | * Stencil buffer specific enables |
| 1012 | */ |
| 1013 | if ( flags & RADEON_STENCIL ) { |
| 1014 | tempRB3D_CNTL |= RADEON_STENCIL_ENABLE; |
| 1015 | tempRB3D_STENCILREFMASK = clear->depth_mask; |
| 1016 | } else { |
| 1017 | tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE; |
| 1018 | tempRB3D_STENCILREFMASK = 0x00000000; |
| 1019 | } |
| 1020 | |
| 1021 | if (flags & RADEON_USE_COMP_ZBUF) { |
| 1022 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | |
| 1023 | RADEON_Z_DECOMPRESSION_ENABLE; |
| 1024 | } |
| 1025 | if (flags & RADEON_USE_HIERZ) { |
| 1026 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; |
| 1027 | } |
| 1028 | |
| 1029 | BEGIN_RING( 26 ); |
| 1030 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1031 | |
| 1032 | OUT_RING_REG( RADEON_PP_CNTL, tempPP_CNTL ); |
| 1033 | OUT_RING_REG( R200_RE_CNTL, tempRE_CNTL ); |
| 1034 | OUT_RING_REG( RADEON_RB3D_CNTL, tempRB3D_CNTL ); |
| 1035 | OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL, |
| 1036 | tempRB3D_ZSTENCILCNTL ); |
| 1037 | OUT_RING_REG( RADEON_RB3D_STENCILREFMASK, |
| 1038 | tempRB3D_STENCILREFMASK ); |
| 1039 | OUT_RING_REG( RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK ); |
| 1040 | OUT_RING_REG( RADEON_SE_CNTL, tempSE_CNTL ); |
| 1041 | OUT_RING_REG( R200_SE_VTE_CNTL, tempSE_VTE_CNTL ); |
| 1042 | OUT_RING_REG( R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0 ); |
| 1043 | OUT_RING_REG( R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1 ); |
| 1044 | OUT_RING_REG( R200_SE_VAP_CNTL, tempSE_VAP_CNTL ); |
| 1045 | OUT_RING_REG( R200_RE_AUX_SCISSOR_CNTL, |
| 1046 | tempRE_AUX_SCISSOR_CNTL ); |
| 1047 | ADVANCE_RING(); |
| 1048 | |
| 1049 | /* Make sure we restore the 3D state next time. |
| 1050 | */ |
| 1051 | dev_priv->sarea_priv->ctx_owner = 0; |
| 1052 | |
| 1053 | for ( i = 0 ; i < nbox ; i++ ) { |
| 1054 | |
| 1055 | /* Funny that this should be required -- |
| 1056 | * sets top-left? |
| 1057 | */ |
| 1058 | radeon_emit_clip_rect( dev_priv, |
| 1059 | &sarea_priv->boxes[i] ); |
| 1060 | |
| 1061 | BEGIN_RING( 14 ); |
| 1062 | OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 12 ) ); |
| 1063 | OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST | |
| 1064 | RADEON_PRIM_WALK_RING | |
| 1065 | (3 << RADEON_NUM_VERTICES_SHIFT)) ); |
| 1066 | OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); |
| 1067 | OUT_RING( depth_boxes[i].ui[CLEAR_Y1] ); |
| 1068 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1069 | OUT_RING( 0x3f800000 ); |
| 1070 | OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); |
| 1071 | OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); |
| 1072 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1073 | OUT_RING( 0x3f800000 ); |
| 1074 | OUT_RING( depth_boxes[i].ui[CLEAR_X2] ); |
| 1075 | OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); |
| 1076 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1077 | OUT_RING( 0x3f800000 ); |
| 1078 | ADVANCE_RING(); |
| 1079 | } |
| 1080 | } |
| 1081 | else if ( (flags & (RADEON_DEPTH | RADEON_STENCIL)) ) { |
| 1082 | |
| 1083 | int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; |
| 1084 | |
| 1085 | rb3d_cntl = depth_clear->rb3d_cntl; |
| 1086 | |
| 1087 | if ( flags & RADEON_DEPTH ) { |
| 1088 | rb3d_cntl |= RADEON_Z_ENABLE; |
| 1089 | } else { |
| 1090 | rb3d_cntl &= ~RADEON_Z_ENABLE; |
| 1091 | } |
| 1092 | |
| 1093 | if ( flags & RADEON_STENCIL ) { |
| 1094 | rb3d_cntl |= RADEON_STENCIL_ENABLE; |
| 1095 | rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */ |
| 1096 | } else { |
| 1097 | rb3d_cntl &= ~RADEON_STENCIL_ENABLE; |
| 1098 | rb3d_stencilrefmask = 0x00000000; |
| 1099 | } |
| 1100 | |
| 1101 | if (flags & RADEON_USE_COMP_ZBUF) { |
| 1102 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | |
| 1103 | RADEON_Z_DECOMPRESSION_ENABLE; |
| 1104 | } |
| 1105 | if (flags & RADEON_USE_HIERZ) { |
| 1106 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; |
| 1107 | } |
| 1108 | |
| 1109 | BEGIN_RING( 13 ); |
| 1110 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1111 | |
| 1112 | OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 1 ) ); |
| 1113 | OUT_RING( 0x00000000 ); |
| 1114 | OUT_RING( rb3d_cntl ); |
| 1115 | |
| 1116 | OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL ); |
| 1117 | OUT_RING_REG( RADEON_RB3D_STENCILREFMASK, |
| 1118 | rb3d_stencilrefmask ); |
| 1119 | OUT_RING_REG( RADEON_RB3D_PLANEMASK, |
| 1120 | 0x00000000 ); |
| 1121 | OUT_RING_REG( RADEON_SE_CNTL, |
| 1122 | depth_clear->se_cntl ); |
| 1123 | ADVANCE_RING(); |
| 1124 | |
| 1125 | /* Make sure we restore the 3D state next time. |
| 1126 | */ |
| 1127 | dev_priv->sarea_priv->ctx_owner = 0; |
| 1128 | |
| 1129 | for ( i = 0 ; i < nbox ; i++ ) { |
| 1130 | |
| 1131 | /* Funny that this should be required -- |
| 1132 | * sets top-left? |
| 1133 | */ |
| 1134 | radeon_emit_clip_rect( dev_priv, |
| 1135 | &sarea_priv->boxes[i] ); |
| 1136 | |
| 1137 | BEGIN_RING( 15 ); |
| 1138 | |
| 1139 | OUT_RING( CP_PACKET3( RADEON_3D_DRAW_IMMD, 13 ) ); |
| 1140 | OUT_RING( RADEON_VTX_Z_PRESENT | |
| 1141 | RADEON_VTX_PKCOLOR_PRESENT); |
| 1142 | OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST | |
| 1143 | RADEON_PRIM_WALK_RING | |
| 1144 | RADEON_MAOS_ENABLE | |
| 1145 | RADEON_VTX_FMT_RADEON_MODE | |
| 1146 | (3 << RADEON_NUM_VERTICES_SHIFT)) ); |
| 1147 | |
| 1148 | |
| 1149 | OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); |
| 1150 | OUT_RING( depth_boxes[i].ui[CLEAR_Y1] ); |
| 1151 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1152 | OUT_RING( 0x0 ); |
| 1153 | |
| 1154 | OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); |
| 1155 | OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); |
| 1156 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1157 | OUT_RING( 0x0 ); |
| 1158 | |
| 1159 | OUT_RING( depth_boxes[i].ui[CLEAR_X2] ); |
| 1160 | OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); |
| 1161 | OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); |
| 1162 | OUT_RING( 0x0 ); |
| 1163 | |
| 1164 | ADVANCE_RING(); |
| 1165 | } |
| 1166 | } |
| 1167 | |
| 1168 | /* Increment the clear counter. The client-side 3D driver must |
| 1169 | * wait on this value before performing the clear ioctl. We |
| 1170 | * need this because the card's so damned fast... |
| 1171 | */ |
| 1172 | dev_priv->sarea_priv->last_clear++; |
| 1173 | |
| 1174 | BEGIN_RING( 4 ); |
| 1175 | |
| 1176 | RADEON_CLEAR_AGE( dev_priv->sarea_priv->last_clear ); |
| 1177 | RADEON_WAIT_UNTIL_IDLE(); |
| 1178 | |
| 1179 | ADVANCE_RING(); |
| 1180 | } |
| 1181 | |
| 1182 | static void radeon_cp_dispatch_swap( drm_device_t *dev ) |
| 1183 | { |
| 1184 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1185 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1186 | int nbox = sarea_priv->nbox; |
| 1187 | drm_clip_rect_t *pbox = sarea_priv->boxes; |
| 1188 | int i; |
| 1189 | RING_LOCALS; |
| 1190 | DRM_DEBUG( "\n" ); |
| 1191 | |
| 1192 | /* Do some trivial performance monitoring... |
| 1193 | */ |
| 1194 | if (dev_priv->do_boxes) |
| 1195 | radeon_cp_performance_boxes( dev_priv ); |
| 1196 | |
| 1197 | |
| 1198 | /* Wait for the 3D stream to idle before dispatching the bitblt. |
| 1199 | * This will prevent data corruption between the two streams. |
| 1200 | */ |
| 1201 | BEGIN_RING( 2 ); |
| 1202 | |
| 1203 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 1204 | |
| 1205 | ADVANCE_RING(); |
| 1206 | |
| 1207 | for ( i = 0 ; i < nbox ; i++ ) { |
| 1208 | int x = pbox[i].x1; |
| 1209 | int y = pbox[i].y1; |
| 1210 | int w = pbox[i].x2 - x; |
| 1211 | int h = pbox[i].y2 - y; |
| 1212 | |
| 1213 | DRM_DEBUG( "dispatch swap %d,%d-%d,%d\n", |
| 1214 | x, y, w, h ); |
| 1215 | |
| 1216 | BEGIN_RING( 7 ); |
| 1217 | |
| 1218 | OUT_RING( CP_PACKET3( RADEON_CNTL_BITBLT_MULTI, 5 ) ); |
| 1219 | OUT_RING( RADEON_GMC_SRC_PITCH_OFFSET_CNTL | |
| 1220 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 1221 | RADEON_GMC_BRUSH_NONE | |
| 1222 | (dev_priv->color_fmt << 8) | |
| 1223 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 1224 | RADEON_ROP3_S | |
| 1225 | RADEON_DP_SRC_SOURCE_MEMORY | |
| 1226 | RADEON_GMC_CLR_CMP_CNTL_DIS | |
| 1227 | RADEON_GMC_WR_MSK_DIS ); |
| 1228 | |
| 1229 | /* Make this work even if front & back are flipped: |
| 1230 | */ |
| 1231 | if (dev_priv->current_page == 0) { |
| 1232 | OUT_RING( dev_priv->back_pitch_offset ); |
| 1233 | OUT_RING( dev_priv->front_pitch_offset ); |
| 1234 | } |
| 1235 | else { |
| 1236 | OUT_RING( dev_priv->front_pitch_offset ); |
| 1237 | OUT_RING( dev_priv->back_pitch_offset ); |
| 1238 | } |
| 1239 | |
| 1240 | OUT_RING( (x << 16) | y ); |
| 1241 | OUT_RING( (x << 16) | y ); |
| 1242 | OUT_RING( (w << 16) | h ); |
| 1243 | |
| 1244 | ADVANCE_RING(); |
| 1245 | } |
| 1246 | |
| 1247 | /* Increment the frame counter. The client-side 3D driver must |
| 1248 | * throttle the framerate by waiting for this value before |
| 1249 | * performing the swapbuffer ioctl. |
| 1250 | */ |
| 1251 | dev_priv->sarea_priv->last_frame++; |
| 1252 | |
| 1253 | BEGIN_RING( 4 ); |
| 1254 | |
| 1255 | RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame ); |
| 1256 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1257 | |
| 1258 | ADVANCE_RING(); |
| 1259 | } |
| 1260 | |
| 1261 | static void radeon_cp_dispatch_flip( drm_device_t *dev ) |
| 1262 | { |
| 1263 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1264 | drm_sarea_t *sarea = (drm_sarea_t *)dev_priv->sarea->handle; |
| 1265 | int offset = (dev_priv->current_page == 1) |
| 1266 | ? dev_priv->front_offset : dev_priv->back_offset; |
| 1267 | RING_LOCALS; |
| 1268 | DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", |
| 1269 | __FUNCTION__, |
| 1270 | dev_priv->current_page, |
| 1271 | dev_priv->sarea_priv->pfCurrentPage); |
| 1272 | |
| 1273 | /* Do some trivial performance monitoring... |
| 1274 | */ |
| 1275 | if (dev_priv->do_boxes) { |
| 1276 | dev_priv->stats.boxes |= RADEON_BOX_FLIP; |
| 1277 | radeon_cp_performance_boxes( dev_priv ); |
| 1278 | } |
| 1279 | |
| 1280 | /* Update the frame offsets for both CRTCs |
| 1281 | */ |
| 1282 | BEGIN_RING( 6 ); |
| 1283 | |
| 1284 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 1285 | OUT_RING_REG( RADEON_CRTC_OFFSET, ( ( sarea->frame.y * dev_priv->front_pitch |
| 1286 | + sarea->frame.x |
| 1287 | * ( dev_priv->color_fmt - 2 ) ) & ~7 ) |
| 1288 | + offset ); |
| 1289 | OUT_RING_REG( RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base |
| 1290 | + offset ); |
| 1291 | |
| 1292 | ADVANCE_RING(); |
| 1293 | |
| 1294 | /* Increment the frame counter. The client-side 3D driver must |
| 1295 | * throttle the framerate by waiting for this value before |
| 1296 | * performing the swapbuffer ioctl. |
| 1297 | */ |
| 1298 | dev_priv->sarea_priv->last_frame++; |
| 1299 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = |
| 1300 | 1 - dev_priv->current_page; |
| 1301 | |
| 1302 | BEGIN_RING( 2 ); |
| 1303 | |
| 1304 | RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame ); |
| 1305 | |
| 1306 | ADVANCE_RING(); |
| 1307 | } |
| 1308 | |
| 1309 | static int bad_prim_vertex_nr( int primitive, int nr ) |
| 1310 | { |
| 1311 | switch (primitive & RADEON_PRIM_TYPE_MASK) { |
| 1312 | case RADEON_PRIM_TYPE_NONE: |
| 1313 | case RADEON_PRIM_TYPE_POINT: |
| 1314 | return nr < 1; |
| 1315 | case RADEON_PRIM_TYPE_LINE: |
| 1316 | return (nr & 1) || nr == 0; |
| 1317 | case RADEON_PRIM_TYPE_LINE_STRIP: |
| 1318 | return nr < 2; |
| 1319 | case RADEON_PRIM_TYPE_TRI_LIST: |
| 1320 | case RADEON_PRIM_TYPE_3VRT_POINT_LIST: |
| 1321 | case RADEON_PRIM_TYPE_3VRT_LINE_LIST: |
| 1322 | case RADEON_PRIM_TYPE_RECT_LIST: |
| 1323 | return nr % 3 || nr == 0; |
| 1324 | case RADEON_PRIM_TYPE_TRI_FAN: |
| 1325 | case RADEON_PRIM_TYPE_TRI_STRIP: |
| 1326 | return nr < 3; |
| 1327 | default: |
| 1328 | return 1; |
| 1329 | } |
| 1330 | } |
| 1331 | |
| 1332 | |
| 1333 | |
| 1334 | typedef struct { |
| 1335 | unsigned int start; |
| 1336 | unsigned int finish; |
| 1337 | unsigned int prim; |
| 1338 | unsigned int numverts; |
| 1339 | unsigned int offset; |
| 1340 | unsigned int vc_format; |
| 1341 | } drm_radeon_tcl_prim_t; |
| 1342 | |
| 1343 | static void radeon_cp_dispatch_vertex( drm_device_t *dev, |
| 1344 | drm_buf_t *buf, |
| 1345 | drm_radeon_tcl_prim_t *prim ) |
| 1346 | |
| 1347 | { |
| 1348 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1349 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1350 | int offset = dev_priv->gart_buffers_offset + buf->offset + prim->start; |
| 1351 | int numverts = (int)prim->numverts; |
| 1352 | int nbox = sarea_priv->nbox; |
| 1353 | int i = 0; |
| 1354 | RING_LOCALS; |
| 1355 | |
| 1356 | DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n", |
| 1357 | prim->prim, |
| 1358 | prim->vc_format, |
| 1359 | prim->start, |
| 1360 | prim->finish, |
| 1361 | prim->numverts); |
| 1362 | |
| 1363 | if (bad_prim_vertex_nr( prim->prim, prim->numverts )) { |
| 1364 | DRM_ERROR( "bad prim %x numverts %d\n", |
| 1365 | prim->prim, prim->numverts ); |
| 1366 | return; |
| 1367 | } |
| 1368 | |
| 1369 | do { |
| 1370 | /* Emit the next cliprect */ |
| 1371 | if ( i < nbox ) { |
| 1372 | radeon_emit_clip_rect( dev_priv, |
| 1373 | &sarea_priv->boxes[i] ); |
| 1374 | } |
| 1375 | |
| 1376 | /* Emit the vertex buffer rendering commands */ |
| 1377 | BEGIN_RING( 5 ); |
| 1378 | |
| 1379 | OUT_RING( CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, 3 ) ); |
| 1380 | OUT_RING( offset ); |
| 1381 | OUT_RING( numverts ); |
| 1382 | OUT_RING( prim->vc_format ); |
| 1383 | OUT_RING( prim->prim | RADEON_PRIM_WALK_LIST | |
| 1384 | RADEON_COLOR_ORDER_RGBA | |
| 1385 | RADEON_VTX_FMT_RADEON_MODE | |
| 1386 | (numverts << RADEON_NUM_VERTICES_SHIFT) ); |
| 1387 | |
| 1388 | ADVANCE_RING(); |
| 1389 | |
| 1390 | i++; |
| 1391 | } while ( i < nbox ); |
| 1392 | } |
| 1393 | |
| 1394 | |
| 1395 | |
| 1396 | static void radeon_cp_discard_buffer( drm_device_t *dev, drm_buf_t *buf ) |
| 1397 | { |
| 1398 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1399 | drm_radeon_buf_priv_t *buf_priv = buf->dev_private; |
| 1400 | RING_LOCALS; |
| 1401 | |
| 1402 | buf_priv->age = ++dev_priv->sarea_priv->last_dispatch; |
| 1403 | |
| 1404 | /* Emit the vertex buffer age */ |
| 1405 | BEGIN_RING( 2 ); |
| 1406 | RADEON_DISPATCH_AGE( buf_priv->age ); |
| 1407 | ADVANCE_RING(); |
| 1408 | |
| 1409 | buf->pending = 1; |
| 1410 | buf->used = 0; |
| 1411 | } |
| 1412 | |
| 1413 | static void radeon_cp_dispatch_indirect( drm_device_t *dev, |
| 1414 | drm_buf_t *buf, |
| 1415 | int start, int end ) |
| 1416 | { |
| 1417 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1418 | RING_LOCALS; |
| 1419 | DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n", |
| 1420 | buf->idx, start, end ); |
| 1421 | |
| 1422 | if ( start != end ) { |
| 1423 | int offset = (dev_priv->gart_buffers_offset |
| 1424 | + buf->offset + start); |
| 1425 | int dwords = (end - start + 3) / sizeof(u32); |
| 1426 | |
| 1427 | /* Indirect buffer data must be an even number of |
| 1428 | * dwords, so if we've been given an odd number we must |
| 1429 | * pad the data with a Type-2 CP packet. |
| 1430 | */ |
| 1431 | if ( dwords & 1 ) { |
| 1432 | u32 *data = (u32 *) |
| 1433 | ((char *)dev->agp_buffer_map->handle |
| 1434 | + buf->offset + start); |
| 1435 | data[dwords++] = RADEON_CP_PACKET2; |
| 1436 | } |
| 1437 | |
| 1438 | /* Fire off the indirect buffer */ |
| 1439 | BEGIN_RING( 3 ); |
| 1440 | |
| 1441 | OUT_RING( CP_PACKET0( RADEON_CP_IB_BASE, 1 ) ); |
| 1442 | OUT_RING( offset ); |
| 1443 | OUT_RING( dwords ); |
| 1444 | |
| 1445 | ADVANCE_RING(); |
| 1446 | } |
| 1447 | } |
| 1448 | |
| 1449 | |
| 1450 | static void radeon_cp_dispatch_indices( drm_device_t *dev, |
| 1451 | drm_buf_t *elt_buf, |
| 1452 | drm_radeon_tcl_prim_t *prim ) |
| 1453 | { |
| 1454 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1455 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1456 | int offset = dev_priv->gart_buffers_offset + prim->offset; |
| 1457 | u32 *data; |
| 1458 | int dwords; |
| 1459 | int i = 0; |
| 1460 | int start = prim->start + RADEON_INDEX_PRIM_OFFSET; |
| 1461 | int count = (prim->finish - start) / sizeof(u16); |
| 1462 | int nbox = sarea_priv->nbox; |
| 1463 | |
| 1464 | DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n", |
| 1465 | prim->prim, |
| 1466 | prim->vc_format, |
| 1467 | prim->start, |
| 1468 | prim->finish, |
| 1469 | prim->offset, |
| 1470 | prim->numverts); |
| 1471 | |
| 1472 | if (bad_prim_vertex_nr( prim->prim, count )) { |
| 1473 | DRM_ERROR( "bad prim %x count %d\n", |
| 1474 | prim->prim, count ); |
| 1475 | return; |
| 1476 | } |
| 1477 | |
| 1478 | |
| 1479 | if ( start >= prim->finish || |
| 1480 | (prim->start & 0x7) ) { |
| 1481 | DRM_ERROR( "buffer prim %d\n", prim->prim ); |
| 1482 | return; |
| 1483 | } |
| 1484 | |
| 1485 | dwords = (prim->finish - prim->start + 3) / sizeof(u32); |
| 1486 | |
| 1487 | data = (u32 *)((char *)dev->agp_buffer_map->handle + |
| 1488 | elt_buf->offset + prim->start); |
| 1489 | |
| 1490 | data[0] = CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, dwords-2 ); |
| 1491 | data[1] = offset; |
| 1492 | data[2] = prim->numverts; |
| 1493 | data[3] = prim->vc_format; |
| 1494 | data[4] = (prim->prim | |
| 1495 | RADEON_PRIM_WALK_IND | |
| 1496 | RADEON_COLOR_ORDER_RGBA | |
| 1497 | RADEON_VTX_FMT_RADEON_MODE | |
| 1498 | (count << RADEON_NUM_VERTICES_SHIFT) ); |
| 1499 | |
| 1500 | do { |
| 1501 | if ( i < nbox ) |
| 1502 | radeon_emit_clip_rect( dev_priv, |
| 1503 | &sarea_priv->boxes[i] ); |
| 1504 | |
| 1505 | radeon_cp_dispatch_indirect( dev, elt_buf, |
| 1506 | prim->start, |
| 1507 | prim->finish ); |
| 1508 | |
| 1509 | i++; |
| 1510 | } while ( i < nbox ); |
| 1511 | |
| 1512 | } |
| 1513 | |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1514 | #define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1515 | |
| 1516 | static int radeon_cp_dispatch_texture( DRMFILE filp, |
| 1517 | drm_device_t *dev, |
| 1518 | drm_radeon_texture_t *tex, |
| 1519 | drm_radeon_tex_image_t *image ) |
| 1520 | { |
| 1521 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1522 | drm_file_t *filp_priv; |
| 1523 | drm_buf_t *buf; |
| 1524 | u32 format; |
| 1525 | u32 *buffer; |
| 1526 | const u8 __user *data; |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1527 | int size, dwords, tex_width, blit_width, spitch; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1528 | u32 height; |
| 1529 | int i; |
| 1530 | u32 texpitch, microtile; |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1531 | u32 offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1532 | RING_LOCALS; |
| 1533 | |
| 1534 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 1535 | |
| 1536 | if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &tex->offset ) ) { |
| 1537 | DRM_ERROR( "Invalid destination offset\n" ); |
| 1538 | return DRM_ERR( EINVAL ); |
| 1539 | } |
| 1540 | |
| 1541 | dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD; |
| 1542 | |
| 1543 | /* Flush the pixel cache. This ensures no pixel data gets mixed |
| 1544 | * up with the texture data from the host data blit, otherwise |
| 1545 | * part of the texture image may be corrupted. |
| 1546 | */ |
| 1547 | BEGIN_RING( 4 ); |
| 1548 | RADEON_FLUSH_CACHE(); |
| 1549 | RADEON_WAIT_UNTIL_IDLE(); |
| 1550 | ADVANCE_RING(); |
| 1551 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1552 | /* The compiler won't optimize away a division by a variable, |
| 1553 | * even if the only legal values are powers of two. Thus, we'll |
| 1554 | * use a shift instead. |
| 1555 | */ |
| 1556 | switch ( tex->format ) { |
| 1557 | case RADEON_TXFORMAT_ARGB8888: |
| 1558 | case RADEON_TXFORMAT_RGBA8888: |
| 1559 | format = RADEON_COLOR_FORMAT_ARGB8888; |
| 1560 | tex_width = tex->width * 4; |
| 1561 | blit_width = image->width * 4; |
| 1562 | break; |
| 1563 | case RADEON_TXFORMAT_AI88: |
| 1564 | case RADEON_TXFORMAT_ARGB1555: |
| 1565 | case RADEON_TXFORMAT_RGB565: |
| 1566 | case RADEON_TXFORMAT_ARGB4444: |
| 1567 | case RADEON_TXFORMAT_VYUY422: |
| 1568 | case RADEON_TXFORMAT_YVYU422: |
| 1569 | format = RADEON_COLOR_FORMAT_RGB565; |
| 1570 | tex_width = tex->width * 2; |
| 1571 | blit_width = image->width * 2; |
| 1572 | break; |
| 1573 | case RADEON_TXFORMAT_I8: |
| 1574 | case RADEON_TXFORMAT_RGB332: |
| 1575 | format = RADEON_COLOR_FORMAT_CI8; |
| 1576 | tex_width = tex->width * 1; |
| 1577 | blit_width = image->width * 1; |
| 1578 | break; |
| 1579 | default: |
| 1580 | DRM_ERROR( "invalid texture format %d\n", tex->format ); |
| 1581 | return DRM_ERR(EINVAL); |
| 1582 | } |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1583 | spitch = blit_width >> 6; |
| 1584 | if (spitch == 0 && image->height > 1) |
| 1585 | return DRM_ERR(EINVAL); |
| 1586 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1587 | texpitch = tex->pitch; |
| 1588 | if ((texpitch << 22) & RADEON_DST_TILE_MICRO) { |
| 1589 | microtile = 1; |
| 1590 | if (tex_width < 64) { |
| 1591 | texpitch &= ~(RADEON_DST_TILE_MICRO >> 22); |
| 1592 | /* we got tiled coordinates, untile them */ |
| 1593 | image->x *= 2; |
| 1594 | } |
| 1595 | } |
| 1596 | else microtile = 0; |
| 1597 | |
| 1598 | DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width ); |
| 1599 | |
| 1600 | do { |
| 1601 | DRM_DEBUG( "tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n", |
| 1602 | tex->offset >> 10, tex->pitch, tex->format, |
| 1603 | image->x, image->y, image->width, image->height ); |
| 1604 | |
| 1605 | /* Make a copy of some parameters in case we have to |
| 1606 | * update them for a multi-pass texture blit. |
| 1607 | */ |
| 1608 | height = image->height; |
| 1609 | data = (const u8 __user *)image->data; |
| 1610 | |
| 1611 | size = height * blit_width; |
| 1612 | |
| 1613 | if ( size > RADEON_MAX_TEXTURE_SIZE ) { |
| 1614 | height = RADEON_MAX_TEXTURE_SIZE / blit_width; |
| 1615 | size = height * blit_width; |
| 1616 | } else if ( size < 4 && size > 0 ) { |
| 1617 | size = 4; |
| 1618 | } else if ( size == 0 ) { |
| 1619 | return 0; |
| 1620 | } |
| 1621 | |
| 1622 | buf = radeon_freelist_get( dev ); |
| 1623 | if ( 0 && !buf ) { |
| 1624 | radeon_do_cp_idle( dev_priv ); |
| 1625 | buf = radeon_freelist_get( dev ); |
| 1626 | } |
| 1627 | if ( !buf ) { |
| 1628 | DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n"); |
| 1629 | if (DRM_COPY_TO_USER( tex->image, image, sizeof(*image) )) |
| 1630 | return DRM_ERR(EFAULT); |
| 1631 | return DRM_ERR(EAGAIN); |
| 1632 | } |
| 1633 | |
| 1634 | |
| 1635 | /* Dispatch the indirect buffer. |
| 1636 | */ |
| 1637 | buffer = (u32*)((char*)dev->agp_buffer_map->handle + buf->offset); |
| 1638 | dwords = size / 4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1639 | |
| 1640 | if (microtile) { |
| 1641 | /* texture micro tiling in use, minimum texture width is thus 16 bytes. |
| 1642 | however, we cannot use blitter directly for texture width < 64 bytes, |
| 1643 | since minimum tex pitch is 64 bytes and we need this to match |
| 1644 | the texture width, otherwise the blitter will tile it wrong. |
| 1645 | Thus, tiling manually in this case. Additionally, need to special |
| 1646 | case tex height = 1, since our actual image will have height 2 |
| 1647 | and we need to ensure we don't read beyond the texture size |
| 1648 | from user space. */ |
| 1649 | if (tex->height == 1) { |
| 1650 | if (tex_width >= 64 || tex_width <= 16) { |
| 1651 | if (DRM_COPY_FROM_USER(buffer, data, |
| 1652 | tex_width * sizeof(u32))) { |
| 1653 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1654 | tex_width); |
| 1655 | return DRM_ERR(EFAULT); |
| 1656 | } |
| 1657 | } else if (tex_width == 32) { |
| 1658 | if (DRM_COPY_FROM_USER(buffer, data, 16)) { |
| 1659 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1660 | tex_width); |
| 1661 | return DRM_ERR(EFAULT); |
| 1662 | } |
| 1663 | if (DRM_COPY_FROM_USER(buffer + 8, data + 16, 16)) { |
| 1664 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1665 | tex_width); |
| 1666 | return DRM_ERR(EFAULT); |
| 1667 | } |
| 1668 | } |
| 1669 | } else if (tex_width >= 64 || tex_width == 16) { |
| 1670 | if (DRM_COPY_FROM_USER(buffer, data, |
| 1671 | dwords * sizeof(u32))) { |
| 1672 | DRM_ERROR("EFAULT on data, %d dwords\n", |
| 1673 | dwords); |
| 1674 | return DRM_ERR(EFAULT); |
| 1675 | } |
| 1676 | } else if (tex_width < 16) { |
| 1677 | for (i = 0; i < tex->height; i++) { |
| 1678 | if (DRM_COPY_FROM_USER(buffer, data, tex_width)) { |
| 1679 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1680 | tex_width); |
| 1681 | return DRM_ERR(EFAULT); |
| 1682 | } |
| 1683 | buffer += 4; |
| 1684 | data += tex_width; |
| 1685 | } |
| 1686 | } else if (tex_width == 32) { |
| 1687 | /* TODO: make sure this works when not fitting in one buffer |
| 1688 | (i.e. 32bytes x 2048...) */ |
| 1689 | for (i = 0; i < tex->height; i += 2) { |
| 1690 | if (DRM_COPY_FROM_USER(buffer, data, 16)) { |
| 1691 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1692 | tex_width); |
| 1693 | return DRM_ERR(EFAULT); |
| 1694 | } |
| 1695 | data += 16; |
| 1696 | if (DRM_COPY_FROM_USER(buffer + 8, data, 16)) { |
| 1697 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1698 | tex_width); |
| 1699 | return DRM_ERR(EFAULT); |
| 1700 | } |
| 1701 | data += 16; |
| 1702 | if (DRM_COPY_FROM_USER(buffer + 4, data, 16)) { |
| 1703 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1704 | tex_width); |
| 1705 | return DRM_ERR(EFAULT); |
| 1706 | } |
| 1707 | data += 16; |
| 1708 | if (DRM_COPY_FROM_USER(buffer + 12, data, 16)) { |
| 1709 | DRM_ERROR("EFAULT on pad, %d bytes\n", |
| 1710 | tex_width); |
| 1711 | return DRM_ERR(EFAULT); |
| 1712 | } |
| 1713 | data += 16; |
| 1714 | buffer += 16; |
| 1715 | } |
| 1716 | } |
| 1717 | } |
| 1718 | else { |
| 1719 | if (tex_width >= 32) { |
| 1720 | /* Texture image width is larger than the minimum, so we |
| 1721 | * can upload it directly. |
| 1722 | */ |
| 1723 | if (DRM_COPY_FROM_USER(buffer, data, |
| 1724 | dwords * sizeof(u32))) { |
| 1725 | DRM_ERROR("EFAULT on data, %d dwords\n", |
| 1726 | dwords); |
| 1727 | return DRM_ERR(EFAULT); |
| 1728 | } |
| 1729 | } else { |
| 1730 | /* Texture image width is less than the minimum, so we |
| 1731 | * need to pad out each image scanline to the minimum |
| 1732 | * width. |
| 1733 | */ |
| 1734 | for (i = 0 ; i < tex->height ; i++) { |
| 1735 | if (DRM_COPY_FROM_USER(buffer, data, tex_width )) { |
| 1736 | DRM_ERROR("EFAULT on pad, %d bytes\n", tex_width); |
| 1737 | return DRM_ERR(EFAULT); |
| 1738 | } |
| 1739 | buffer += 8; |
| 1740 | data += tex_width; |
| 1741 | } |
| 1742 | } |
| 1743 | } |
| 1744 | |
| 1745 | buf->filp = filp; |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1746 | buf->used = size; |
| 1747 | offset = dev_priv->gart_buffers_offset + buf->offset; |
| 1748 | BEGIN_RING(9); |
| 1749 | OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); |
| 1750 | OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | |
| 1751 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 1752 | RADEON_GMC_BRUSH_NONE | |
| 1753 | (format << 8) | |
| 1754 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 1755 | RADEON_ROP3_S | |
| 1756 | RADEON_DP_SRC_SOURCE_MEMORY | |
| 1757 | RADEON_GMC_CLR_CMP_CNTL_DIS | |
| 1758 | RADEON_GMC_WR_MSK_DIS ); |
| 1759 | OUT_RING((spitch << 22) | (offset >> 10)); |
| 1760 | OUT_RING((texpitch << 22) | (tex->offset >> 10)); |
| 1761 | OUT_RING(0); |
| 1762 | OUT_RING((image->x << 16) | image->y); |
| 1763 | OUT_RING((image->width << 16) | height); |
| 1764 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1765 | ADVANCE_RING(); |
| 1766 | |
| 1767 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1768 | |
| 1769 | /* Update the input parameters for next time */ |
| 1770 | image->y += height; |
| 1771 | image->height -= height; |
| 1772 | image->data = (const u8 __user *)image->data + size; |
| 1773 | } while (image->height > 0); |
| 1774 | |
| 1775 | /* Flush the pixel cache after the blit completes. This ensures |
| 1776 | * the texture data is written out to memory before rendering |
| 1777 | * continues. |
| 1778 | */ |
| 1779 | BEGIN_RING( 4 ); |
| 1780 | RADEON_FLUSH_CACHE(); |
| 1781 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1782 | ADVANCE_RING(); |
| 1783 | return 0; |
| 1784 | } |
| 1785 | |
| 1786 | |
| 1787 | static void radeon_cp_dispatch_stipple( drm_device_t *dev, u32 *stipple ) |
| 1788 | { |
| 1789 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1790 | int i; |
| 1791 | RING_LOCALS; |
| 1792 | DRM_DEBUG( "\n" ); |
| 1793 | |
| 1794 | BEGIN_RING( 35 ); |
| 1795 | |
| 1796 | OUT_RING( CP_PACKET0( RADEON_RE_STIPPLE_ADDR, 0 ) ); |
| 1797 | OUT_RING( 0x00000000 ); |
| 1798 | |
| 1799 | OUT_RING( CP_PACKET0_TABLE( RADEON_RE_STIPPLE_DATA, 31 ) ); |
| 1800 | for ( i = 0 ; i < 32 ; i++ ) { |
| 1801 | OUT_RING( stipple[i] ); |
| 1802 | } |
| 1803 | |
| 1804 | ADVANCE_RING(); |
| 1805 | } |
| 1806 | |
| 1807 | static void radeon_apply_surface_regs(int surf_index, drm_radeon_private_t *dev_priv) |
| 1808 | { |
| 1809 | if (!dev_priv->mmio) |
| 1810 | return; |
| 1811 | |
| 1812 | radeon_do_cp_idle(dev_priv); |
| 1813 | |
| 1814 | RADEON_WRITE(RADEON_SURFACE0_INFO + 16*surf_index, |
| 1815 | dev_priv->surfaces[surf_index].flags); |
| 1816 | RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*surf_index, |
| 1817 | dev_priv->surfaces[surf_index].lower); |
| 1818 | RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*surf_index, |
| 1819 | dev_priv->surfaces[surf_index].upper); |
| 1820 | } |
| 1821 | |
| 1822 | |
| 1823 | /* Allocates a virtual surface |
| 1824 | * doesn't always allocate a real surface, will stretch an existing |
| 1825 | * surface when possible. |
| 1826 | * |
| 1827 | * Note that refcount can be at most 2, since during a free refcount=3 |
| 1828 | * might mean we have to allocate a new surface which might not always |
| 1829 | * be available. |
| 1830 | * For example : we allocate three contigous surfaces ABC. If B is |
| 1831 | * freed, we suddenly need two surfaces to store A and C, which might |
| 1832 | * not always be available. |
| 1833 | */ |
| 1834 | static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *dev_priv, DRMFILE filp) |
| 1835 | { |
| 1836 | struct radeon_virt_surface *s; |
| 1837 | int i; |
| 1838 | int virt_surface_index; |
| 1839 | uint32_t new_upper, new_lower; |
| 1840 | |
| 1841 | new_lower = new->address; |
| 1842 | new_upper = new_lower + new->size - 1; |
| 1843 | |
| 1844 | /* sanity check */ |
| 1845 | if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) || |
| 1846 | ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != RADEON_SURF_ADDRESS_FIXED_MASK) || |
| 1847 | ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0)) |
| 1848 | return -1; |
| 1849 | |
| 1850 | /* make sure there is no overlap with existing surfaces */ |
| 1851 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1852 | if ((dev_priv->surfaces[i].refcount != 0) && |
| 1853 | (( (new_lower >= dev_priv->surfaces[i].lower) && |
| 1854 | (new_lower < dev_priv->surfaces[i].upper) ) || |
| 1855 | ( (new_lower < dev_priv->surfaces[i].lower) && |
| 1856 | (new_upper > dev_priv->surfaces[i].lower) )) ){ |
| 1857 | return -1;} |
| 1858 | } |
| 1859 | |
| 1860 | /* find a virtual surface */ |
| 1861 | for (i = 0; i < 2*RADEON_MAX_SURFACES; i++) |
| 1862 | if (dev_priv->virt_surfaces[i].filp == 0) |
| 1863 | break; |
| 1864 | if (i == 2*RADEON_MAX_SURFACES) { |
| 1865 | return -1;} |
| 1866 | virt_surface_index = i; |
| 1867 | |
| 1868 | /* try to reuse an existing surface */ |
| 1869 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1870 | /* extend before */ |
| 1871 | if ((dev_priv->surfaces[i].refcount == 1) && |
| 1872 | (new->flags == dev_priv->surfaces[i].flags) && |
| 1873 | (new_upper + 1 == dev_priv->surfaces[i].lower)) { |
| 1874 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1875 | s->surface_index = i; |
| 1876 | s->lower = new_lower; |
| 1877 | s->upper = new_upper; |
| 1878 | s->flags = new->flags; |
| 1879 | s->filp = filp; |
| 1880 | dev_priv->surfaces[i].refcount++; |
| 1881 | dev_priv->surfaces[i].lower = s->lower; |
| 1882 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1883 | return virt_surface_index; |
| 1884 | } |
| 1885 | |
| 1886 | /* extend after */ |
| 1887 | if ((dev_priv->surfaces[i].refcount == 1) && |
| 1888 | (new->flags == dev_priv->surfaces[i].flags) && |
| 1889 | (new_lower == dev_priv->surfaces[i].upper + 1)) { |
| 1890 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1891 | s->surface_index = i; |
| 1892 | s->lower = new_lower; |
| 1893 | s->upper = new_upper; |
| 1894 | s->flags = new->flags; |
| 1895 | s->filp = filp; |
| 1896 | dev_priv->surfaces[i].refcount++; |
| 1897 | dev_priv->surfaces[i].upper = s->upper; |
| 1898 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1899 | return virt_surface_index; |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | /* okay, we need a new one */ |
| 1904 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1905 | if (dev_priv->surfaces[i].refcount == 0) { |
| 1906 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1907 | s->surface_index = i; |
| 1908 | s->lower = new_lower; |
| 1909 | s->upper = new_upper; |
| 1910 | s->flags = new->flags; |
| 1911 | s->filp = filp; |
| 1912 | dev_priv->surfaces[i].refcount = 1; |
| 1913 | dev_priv->surfaces[i].lower = s->lower; |
| 1914 | dev_priv->surfaces[i].upper = s->upper; |
| 1915 | dev_priv->surfaces[i].flags = s->flags; |
| 1916 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1917 | return virt_surface_index; |
| 1918 | } |
| 1919 | } |
| 1920 | |
| 1921 | /* we didn't find anything */ |
| 1922 | return -1; |
| 1923 | } |
| 1924 | |
| 1925 | static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower) |
| 1926 | { |
| 1927 | struct radeon_virt_surface *s; |
| 1928 | int i; |
| 1929 | /* find the virtual surface */ |
| 1930 | for(i = 0; i < 2*RADEON_MAX_SURFACES; i++) { |
| 1931 | s = &(dev_priv->virt_surfaces[i]); |
| 1932 | if (s->filp) { |
| 1933 | if ((lower == s->lower) && (filp == s->filp)) { |
| 1934 | if (dev_priv->surfaces[s->surface_index].lower == s->lower) |
| 1935 | dev_priv->surfaces[s->surface_index].lower = s->upper; |
| 1936 | |
| 1937 | if (dev_priv->surfaces[s->surface_index].upper == s->upper) |
| 1938 | dev_priv->surfaces[s->surface_index].upper = s->lower; |
| 1939 | |
| 1940 | dev_priv->surfaces[s->surface_index].refcount--; |
| 1941 | if (dev_priv->surfaces[s->surface_index].refcount == 0) |
| 1942 | dev_priv->surfaces[s->surface_index].flags = 0; |
| 1943 | s->filp = NULL; |
| 1944 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1945 | return 0; |
| 1946 | } |
| 1947 | } |
| 1948 | } |
| 1949 | return 1; |
| 1950 | } |
| 1951 | |
| 1952 | static void radeon_surfaces_release(DRMFILE filp, drm_radeon_private_t *dev_priv) |
| 1953 | { |
| 1954 | int i; |
| 1955 | for( i = 0; i < 2*RADEON_MAX_SURFACES; i++) |
| 1956 | { |
| 1957 | if (dev_priv->virt_surfaces[i].filp == filp) |
| 1958 | free_surface(filp, dev_priv, dev_priv->virt_surfaces[i].lower); |
| 1959 | } |
| 1960 | } |
| 1961 | |
| 1962 | /* ================================================================ |
| 1963 | * IOCTL functions |
| 1964 | */ |
| 1965 | static int radeon_surface_alloc(DRM_IOCTL_ARGS) |
| 1966 | { |
| 1967 | DRM_DEVICE; |
| 1968 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1969 | drm_radeon_surface_alloc_t alloc; |
| 1970 | |
| 1971 | if (!dev_priv) { |
| 1972 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 1973 | return DRM_ERR(EINVAL); |
| 1974 | } |
| 1975 | |
| 1976 | DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_surface_alloc_t __user *)data, |
| 1977 | sizeof(alloc)); |
| 1978 | |
| 1979 | if (alloc_surface(&alloc, dev_priv, filp) == -1) |
| 1980 | return DRM_ERR(EINVAL); |
| 1981 | else |
| 1982 | return 0; |
| 1983 | } |
| 1984 | |
| 1985 | static int radeon_surface_free(DRM_IOCTL_ARGS) |
| 1986 | { |
| 1987 | DRM_DEVICE; |
| 1988 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1989 | drm_radeon_surface_free_t memfree; |
| 1990 | |
| 1991 | if (!dev_priv) { |
| 1992 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 1993 | return DRM_ERR(EINVAL); |
| 1994 | } |
| 1995 | |
| 1996 | DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *)data, |
| 1997 | sizeof(memfree) ); |
| 1998 | |
| 1999 | if (free_surface(filp, dev_priv, memfree.address)) |
| 2000 | return DRM_ERR(EINVAL); |
| 2001 | else |
| 2002 | return 0; |
| 2003 | } |
| 2004 | |
| 2005 | static int radeon_cp_clear( DRM_IOCTL_ARGS ) |
| 2006 | { |
| 2007 | DRM_DEVICE; |
| 2008 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2009 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2010 | drm_radeon_clear_t clear; |
| 2011 | drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS]; |
| 2012 | DRM_DEBUG( "\n" ); |
| 2013 | |
| 2014 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2015 | |
| 2016 | DRM_COPY_FROM_USER_IOCTL( clear, (drm_radeon_clear_t __user *)data, |
| 2017 | sizeof(clear) ); |
| 2018 | |
| 2019 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2020 | |
| 2021 | if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS ) |
| 2022 | sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; |
| 2023 | |
| 2024 | if ( DRM_COPY_FROM_USER( &depth_boxes, clear.depth_boxes, |
| 2025 | sarea_priv->nbox * sizeof(depth_boxes[0]) ) ) |
| 2026 | return DRM_ERR(EFAULT); |
| 2027 | |
| 2028 | radeon_cp_dispatch_clear( dev, &clear, depth_boxes ); |
| 2029 | |
| 2030 | COMMIT_RING(); |
| 2031 | return 0; |
| 2032 | } |
| 2033 | |
| 2034 | |
| 2035 | /* Not sure why this isn't set all the time: |
| 2036 | */ |
| 2037 | static int radeon_do_init_pageflip( drm_device_t *dev ) |
| 2038 | { |
| 2039 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2040 | RING_LOCALS; |
| 2041 | |
| 2042 | DRM_DEBUG( "\n" ); |
| 2043 | |
| 2044 | BEGIN_RING( 6 ); |
| 2045 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2046 | OUT_RING( CP_PACKET0( RADEON_CRTC_OFFSET_CNTL, 0 ) ); |
| 2047 | OUT_RING( RADEON_READ( RADEON_CRTC_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL ); |
| 2048 | OUT_RING( CP_PACKET0( RADEON_CRTC2_OFFSET_CNTL, 0 ) ); |
| 2049 | OUT_RING( RADEON_READ( RADEON_CRTC2_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL ); |
| 2050 | ADVANCE_RING(); |
| 2051 | |
| 2052 | dev_priv->page_flipping = 1; |
| 2053 | dev_priv->current_page = 0; |
| 2054 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page; |
| 2055 | |
| 2056 | return 0; |
| 2057 | } |
| 2058 | |
| 2059 | /* Called whenever a client dies, from drm_release. |
| 2060 | * NOTE: Lock isn't necessarily held when this is called! |
| 2061 | */ |
| 2062 | static int radeon_do_cleanup_pageflip( drm_device_t *dev ) |
| 2063 | { |
| 2064 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2065 | DRM_DEBUG( "\n" ); |
| 2066 | |
| 2067 | if (dev_priv->current_page != 0) |
| 2068 | radeon_cp_dispatch_flip( dev ); |
| 2069 | |
| 2070 | dev_priv->page_flipping = 0; |
| 2071 | return 0; |
| 2072 | } |
| 2073 | |
| 2074 | /* Swapping and flipping are different operations, need different ioctls. |
| 2075 | * They can & should be intermixed to support multiple 3d windows. |
| 2076 | */ |
| 2077 | static int radeon_cp_flip( DRM_IOCTL_ARGS ) |
| 2078 | { |
| 2079 | DRM_DEVICE; |
| 2080 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2081 | DRM_DEBUG( "\n" ); |
| 2082 | |
| 2083 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2084 | |
| 2085 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2086 | |
| 2087 | if (!dev_priv->page_flipping) |
| 2088 | radeon_do_init_pageflip( dev ); |
| 2089 | |
| 2090 | radeon_cp_dispatch_flip( dev ); |
| 2091 | |
| 2092 | COMMIT_RING(); |
| 2093 | return 0; |
| 2094 | } |
| 2095 | |
| 2096 | static int radeon_cp_swap( DRM_IOCTL_ARGS ) |
| 2097 | { |
| 2098 | DRM_DEVICE; |
| 2099 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2100 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2101 | DRM_DEBUG( "\n" ); |
| 2102 | |
| 2103 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2104 | |
| 2105 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2106 | |
| 2107 | if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS ) |
| 2108 | sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; |
| 2109 | |
| 2110 | radeon_cp_dispatch_swap( dev ); |
| 2111 | dev_priv->sarea_priv->ctx_owner = 0; |
| 2112 | |
| 2113 | COMMIT_RING(); |
| 2114 | return 0; |
| 2115 | } |
| 2116 | |
| 2117 | static int radeon_cp_vertex( DRM_IOCTL_ARGS ) |
| 2118 | { |
| 2119 | DRM_DEVICE; |
| 2120 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2121 | drm_file_t *filp_priv; |
| 2122 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2123 | drm_device_dma_t *dma = dev->dma; |
| 2124 | drm_buf_t *buf; |
| 2125 | drm_radeon_vertex_t vertex; |
| 2126 | drm_radeon_tcl_prim_t prim; |
| 2127 | |
| 2128 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2129 | |
| 2130 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 2131 | |
| 2132 | DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t __user *)data, |
| 2133 | sizeof(vertex) ); |
| 2134 | |
| 2135 | DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n", |
| 2136 | DRM_CURRENTPID, |
| 2137 | vertex.idx, vertex.count, vertex.discard ); |
| 2138 | |
| 2139 | if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) { |
| 2140 | DRM_ERROR( "buffer index %d (of %d max)\n", |
| 2141 | vertex.idx, dma->buf_count - 1 ); |
| 2142 | return DRM_ERR(EINVAL); |
| 2143 | } |
| 2144 | if ( vertex.prim < 0 || |
| 2145 | vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) { |
| 2146 | DRM_ERROR( "buffer prim %d\n", vertex.prim ); |
| 2147 | return DRM_ERR(EINVAL); |
| 2148 | } |
| 2149 | |
| 2150 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2151 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2152 | |
| 2153 | buf = dma->buflist[vertex.idx]; |
| 2154 | |
| 2155 | if ( buf->filp != filp ) { |
| 2156 | DRM_ERROR( "process %d using buffer owned by %p\n", |
| 2157 | DRM_CURRENTPID, buf->filp ); |
| 2158 | return DRM_ERR(EINVAL); |
| 2159 | } |
| 2160 | if ( buf->pending ) { |
| 2161 | DRM_ERROR( "sending pending buffer %d\n", vertex.idx ); |
| 2162 | return DRM_ERR(EINVAL); |
| 2163 | } |
| 2164 | |
| 2165 | /* Build up a prim_t record: |
| 2166 | */ |
| 2167 | if (vertex.count) { |
| 2168 | buf->used = vertex.count; /* not used? */ |
| 2169 | |
| 2170 | if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { |
| 2171 | if ( radeon_emit_state( dev_priv, filp_priv, |
| 2172 | &sarea_priv->context_state, |
| 2173 | sarea_priv->tex_state, |
| 2174 | sarea_priv->dirty ) ) { |
| 2175 | DRM_ERROR( "radeon_emit_state failed\n" ); |
| 2176 | return DRM_ERR( EINVAL ); |
| 2177 | } |
| 2178 | |
| 2179 | sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | |
| 2180 | RADEON_UPLOAD_TEX1IMAGES | |
| 2181 | RADEON_UPLOAD_TEX2IMAGES | |
| 2182 | RADEON_REQUIRE_QUIESCENCE); |
| 2183 | } |
| 2184 | |
| 2185 | prim.start = 0; |
| 2186 | prim.finish = vertex.count; /* unused */ |
| 2187 | prim.prim = vertex.prim; |
| 2188 | prim.numverts = vertex.count; |
| 2189 | prim.vc_format = dev_priv->sarea_priv->vc_format; |
| 2190 | |
| 2191 | radeon_cp_dispatch_vertex( dev, buf, &prim ); |
| 2192 | } |
| 2193 | |
| 2194 | if (vertex.discard) { |
| 2195 | radeon_cp_discard_buffer( dev, buf ); |
| 2196 | } |
| 2197 | |
| 2198 | COMMIT_RING(); |
| 2199 | return 0; |
| 2200 | } |
| 2201 | |
| 2202 | static int radeon_cp_indices( DRM_IOCTL_ARGS ) |
| 2203 | { |
| 2204 | DRM_DEVICE; |
| 2205 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2206 | drm_file_t *filp_priv; |
| 2207 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2208 | drm_device_dma_t *dma = dev->dma; |
| 2209 | drm_buf_t *buf; |
| 2210 | drm_radeon_indices_t elts; |
| 2211 | drm_radeon_tcl_prim_t prim; |
| 2212 | int count; |
| 2213 | |
| 2214 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2215 | |
| 2216 | if ( !dev_priv ) { |
| 2217 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 2218 | return DRM_ERR(EINVAL); |
| 2219 | } |
| 2220 | |
| 2221 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 2222 | |
| 2223 | DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t __user *)data, |
| 2224 | sizeof(elts) ); |
| 2225 | |
| 2226 | DRM_DEBUG( "pid=%d index=%d start=%d end=%d discard=%d\n", |
| 2227 | DRM_CURRENTPID, |
| 2228 | elts.idx, elts.start, elts.end, elts.discard ); |
| 2229 | |
| 2230 | if ( elts.idx < 0 || elts.idx >= dma->buf_count ) { |
| 2231 | DRM_ERROR( "buffer index %d (of %d max)\n", |
| 2232 | elts.idx, dma->buf_count - 1 ); |
| 2233 | return DRM_ERR(EINVAL); |
| 2234 | } |
| 2235 | if ( elts.prim < 0 || |
| 2236 | elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) { |
| 2237 | DRM_ERROR( "buffer prim %d\n", elts.prim ); |
| 2238 | return DRM_ERR(EINVAL); |
| 2239 | } |
| 2240 | |
| 2241 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2242 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2243 | |
| 2244 | buf = dma->buflist[elts.idx]; |
| 2245 | |
| 2246 | if ( buf->filp != filp ) { |
| 2247 | DRM_ERROR( "process %d using buffer owned by %p\n", |
| 2248 | DRM_CURRENTPID, buf->filp ); |
| 2249 | return DRM_ERR(EINVAL); |
| 2250 | } |
| 2251 | if ( buf->pending ) { |
| 2252 | DRM_ERROR( "sending pending buffer %d\n", elts.idx ); |
| 2253 | return DRM_ERR(EINVAL); |
| 2254 | } |
| 2255 | |
| 2256 | count = (elts.end - elts.start) / sizeof(u16); |
| 2257 | elts.start -= RADEON_INDEX_PRIM_OFFSET; |
| 2258 | |
| 2259 | if ( elts.start & 0x7 ) { |
| 2260 | DRM_ERROR( "misaligned buffer 0x%x\n", elts.start ); |
| 2261 | return DRM_ERR(EINVAL); |
| 2262 | } |
| 2263 | if ( elts.start < buf->used ) { |
| 2264 | DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used ); |
| 2265 | return DRM_ERR(EINVAL); |
| 2266 | } |
| 2267 | |
| 2268 | buf->used = elts.end; |
| 2269 | |
| 2270 | if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { |
| 2271 | if ( radeon_emit_state( dev_priv, filp_priv, |
| 2272 | &sarea_priv->context_state, |
| 2273 | sarea_priv->tex_state, |
| 2274 | sarea_priv->dirty ) ) { |
| 2275 | DRM_ERROR( "radeon_emit_state failed\n" ); |
| 2276 | return DRM_ERR( EINVAL ); |
| 2277 | } |
| 2278 | |
| 2279 | sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | |
| 2280 | RADEON_UPLOAD_TEX1IMAGES | |
| 2281 | RADEON_UPLOAD_TEX2IMAGES | |
| 2282 | RADEON_REQUIRE_QUIESCENCE); |
| 2283 | } |
| 2284 | |
| 2285 | |
| 2286 | /* Build up a prim_t record: |
| 2287 | */ |
| 2288 | prim.start = elts.start; |
| 2289 | prim.finish = elts.end; |
| 2290 | prim.prim = elts.prim; |
| 2291 | prim.offset = 0; /* offset from start of dma buffers */ |
| 2292 | prim.numverts = RADEON_MAX_VB_VERTS; /* duh */ |
| 2293 | prim.vc_format = dev_priv->sarea_priv->vc_format; |
| 2294 | |
| 2295 | radeon_cp_dispatch_indices( dev, buf, &prim ); |
| 2296 | if (elts.discard) { |
| 2297 | radeon_cp_discard_buffer( dev, buf ); |
| 2298 | } |
| 2299 | |
| 2300 | COMMIT_RING(); |
| 2301 | return 0; |
| 2302 | } |
| 2303 | |
| 2304 | static int radeon_cp_texture( DRM_IOCTL_ARGS ) |
| 2305 | { |
| 2306 | DRM_DEVICE; |
| 2307 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2308 | drm_radeon_texture_t tex; |
| 2309 | drm_radeon_tex_image_t image; |
| 2310 | int ret; |
| 2311 | |
| 2312 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2313 | |
| 2314 | DRM_COPY_FROM_USER_IOCTL( tex, (drm_radeon_texture_t __user *)data, sizeof(tex) ); |
| 2315 | |
| 2316 | if ( tex.image == NULL ) { |
| 2317 | DRM_ERROR( "null texture image!\n" ); |
| 2318 | return DRM_ERR(EINVAL); |
| 2319 | } |
| 2320 | |
| 2321 | if ( DRM_COPY_FROM_USER( &image, |
| 2322 | (drm_radeon_tex_image_t __user *)tex.image, |
| 2323 | sizeof(image) ) ) |
| 2324 | return DRM_ERR(EFAULT); |
| 2325 | |
| 2326 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2327 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2328 | |
| 2329 | ret = radeon_cp_dispatch_texture( filp, dev, &tex, &image ); |
| 2330 | |
| 2331 | COMMIT_RING(); |
| 2332 | return ret; |
| 2333 | } |
| 2334 | |
| 2335 | static int radeon_cp_stipple( DRM_IOCTL_ARGS ) |
| 2336 | { |
| 2337 | DRM_DEVICE; |
| 2338 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2339 | drm_radeon_stipple_t stipple; |
| 2340 | u32 mask[32]; |
| 2341 | |
| 2342 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2343 | |
| 2344 | DRM_COPY_FROM_USER_IOCTL( stipple, (drm_radeon_stipple_t __user *)data, |
| 2345 | sizeof(stipple) ); |
| 2346 | |
| 2347 | if ( DRM_COPY_FROM_USER( &mask, stipple.mask, 32 * sizeof(u32) ) ) |
| 2348 | return DRM_ERR(EFAULT); |
| 2349 | |
| 2350 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2351 | |
| 2352 | radeon_cp_dispatch_stipple( dev, mask ); |
| 2353 | |
| 2354 | COMMIT_RING(); |
| 2355 | return 0; |
| 2356 | } |
| 2357 | |
| 2358 | static int radeon_cp_indirect( DRM_IOCTL_ARGS ) |
| 2359 | { |
| 2360 | DRM_DEVICE; |
| 2361 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2362 | drm_device_dma_t *dma = dev->dma; |
| 2363 | drm_buf_t *buf; |
| 2364 | drm_radeon_indirect_t indirect; |
| 2365 | RING_LOCALS; |
| 2366 | |
| 2367 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2368 | |
| 2369 | if ( !dev_priv ) { |
| 2370 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 2371 | return DRM_ERR(EINVAL); |
| 2372 | } |
| 2373 | |
| 2374 | DRM_COPY_FROM_USER_IOCTL( indirect, (drm_radeon_indirect_t __user *)data, |
| 2375 | sizeof(indirect) ); |
| 2376 | |
| 2377 | DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n", |
| 2378 | indirect.idx, indirect.start, |
| 2379 | indirect.end, indirect.discard ); |
| 2380 | |
| 2381 | if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) { |
| 2382 | DRM_ERROR( "buffer index %d (of %d max)\n", |
| 2383 | indirect.idx, dma->buf_count - 1 ); |
| 2384 | return DRM_ERR(EINVAL); |
| 2385 | } |
| 2386 | |
| 2387 | buf = dma->buflist[indirect.idx]; |
| 2388 | |
| 2389 | if ( buf->filp != filp ) { |
| 2390 | DRM_ERROR( "process %d using buffer owned by %p\n", |
| 2391 | DRM_CURRENTPID, buf->filp ); |
| 2392 | return DRM_ERR(EINVAL); |
| 2393 | } |
| 2394 | if ( buf->pending ) { |
| 2395 | DRM_ERROR( "sending pending buffer %d\n", indirect.idx ); |
| 2396 | return DRM_ERR(EINVAL); |
| 2397 | } |
| 2398 | |
| 2399 | if ( indirect.start < buf->used ) { |
| 2400 | DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n", |
| 2401 | indirect.start, buf->used ); |
| 2402 | return DRM_ERR(EINVAL); |
| 2403 | } |
| 2404 | |
| 2405 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2406 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2407 | |
| 2408 | buf->used = indirect.end; |
| 2409 | |
| 2410 | /* Wait for the 3D stream to idle before the indirect buffer |
| 2411 | * containing 2D acceleration commands is processed. |
| 2412 | */ |
| 2413 | BEGIN_RING( 2 ); |
| 2414 | |
| 2415 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2416 | |
| 2417 | ADVANCE_RING(); |
| 2418 | |
| 2419 | /* Dispatch the indirect buffer full of commands from the |
| 2420 | * X server. This is insecure and is thus only available to |
| 2421 | * privileged clients. |
| 2422 | */ |
| 2423 | radeon_cp_dispatch_indirect( dev, buf, indirect.start, indirect.end ); |
| 2424 | if (indirect.discard) { |
| 2425 | radeon_cp_discard_buffer( dev, buf ); |
| 2426 | } |
| 2427 | |
| 2428 | |
| 2429 | COMMIT_RING(); |
| 2430 | return 0; |
| 2431 | } |
| 2432 | |
| 2433 | static int radeon_cp_vertex2( DRM_IOCTL_ARGS ) |
| 2434 | { |
| 2435 | DRM_DEVICE; |
| 2436 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2437 | drm_file_t *filp_priv; |
| 2438 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2439 | drm_device_dma_t *dma = dev->dma; |
| 2440 | drm_buf_t *buf; |
| 2441 | drm_radeon_vertex2_t vertex; |
| 2442 | int i; |
| 2443 | unsigned char laststate; |
| 2444 | |
| 2445 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2446 | |
| 2447 | if ( !dev_priv ) { |
| 2448 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 2449 | return DRM_ERR(EINVAL); |
| 2450 | } |
| 2451 | |
| 2452 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 2453 | |
| 2454 | DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t __user *)data, |
| 2455 | sizeof(vertex) ); |
| 2456 | |
| 2457 | DRM_DEBUG( "pid=%d index=%d discard=%d\n", |
| 2458 | DRM_CURRENTPID, |
| 2459 | vertex.idx, vertex.discard ); |
| 2460 | |
| 2461 | if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) { |
| 2462 | DRM_ERROR( "buffer index %d (of %d max)\n", |
| 2463 | vertex.idx, dma->buf_count - 1 ); |
| 2464 | return DRM_ERR(EINVAL); |
| 2465 | } |
| 2466 | |
| 2467 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2468 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2469 | |
| 2470 | buf = dma->buflist[vertex.idx]; |
| 2471 | |
| 2472 | if ( buf->filp != filp ) { |
| 2473 | DRM_ERROR( "process %d using buffer owned by %p\n", |
| 2474 | DRM_CURRENTPID, buf->filp ); |
| 2475 | return DRM_ERR(EINVAL); |
| 2476 | } |
| 2477 | |
| 2478 | if ( buf->pending ) { |
| 2479 | DRM_ERROR( "sending pending buffer %d\n", vertex.idx ); |
| 2480 | return DRM_ERR(EINVAL); |
| 2481 | } |
| 2482 | |
| 2483 | if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) |
| 2484 | return DRM_ERR(EINVAL); |
| 2485 | |
| 2486 | for (laststate = 0xff, i = 0 ; i < vertex.nr_prims ; i++) { |
| 2487 | drm_radeon_prim_t prim; |
| 2488 | drm_radeon_tcl_prim_t tclprim; |
| 2489 | |
| 2490 | if ( DRM_COPY_FROM_USER( &prim, &vertex.prim[i], sizeof(prim) ) ) |
| 2491 | return DRM_ERR(EFAULT); |
| 2492 | |
| 2493 | if ( prim.stateidx != laststate ) { |
| 2494 | drm_radeon_state_t state; |
| 2495 | |
| 2496 | if ( DRM_COPY_FROM_USER( &state, |
| 2497 | &vertex.state[prim.stateidx], |
| 2498 | sizeof(state) ) ) |
| 2499 | return DRM_ERR(EFAULT); |
| 2500 | |
| 2501 | if ( radeon_emit_state2( dev_priv, filp_priv, &state ) ) { |
| 2502 | DRM_ERROR( "radeon_emit_state2 failed\n" ); |
| 2503 | return DRM_ERR( EINVAL ); |
| 2504 | } |
| 2505 | |
| 2506 | laststate = prim.stateidx; |
| 2507 | } |
| 2508 | |
| 2509 | tclprim.start = prim.start; |
| 2510 | tclprim.finish = prim.finish; |
| 2511 | tclprim.prim = prim.prim; |
| 2512 | tclprim.vc_format = prim.vc_format; |
| 2513 | |
| 2514 | if ( prim.prim & RADEON_PRIM_WALK_IND ) { |
| 2515 | tclprim.offset = prim.numverts * 64; |
| 2516 | tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */ |
| 2517 | |
| 2518 | radeon_cp_dispatch_indices( dev, buf, &tclprim ); |
| 2519 | } else { |
| 2520 | tclprim.numverts = prim.numverts; |
| 2521 | tclprim.offset = 0; /* not used */ |
| 2522 | |
| 2523 | radeon_cp_dispatch_vertex( dev, buf, &tclprim ); |
| 2524 | } |
| 2525 | |
| 2526 | if (sarea_priv->nbox == 1) |
| 2527 | sarea_priv->nbox = 0; |
| 2528 | } |
| 2529 | |
| 2530 | if ( vertex.discard ) { |
| 2531 | radeon_cp_discard_buffer( dev, buf ); |
| 2532 | } |
| 2533 | |
| 2534 | COMMIT_RING(); |
| 2535 | return 0; |
| 2536 | } |
| 2537 | |
| 2538 | |
| 2539 | static int radeon_emit_packets( |
| 2540 | drm_radeon_private_t *dev_priv, |
| 2541 | drm_file_t *filp_priv, |
| 2542 | drm_radeon_cmd_header_t header, |
| 2543 | drm_radeon_cmd_buffer_t *cmdbuf ) |
| 2544 | { |
| 2545 | int id = (int)header.packet.packet_id; |
| 2546 | int sz, reg; |
| 2547 | int *data = (int *)cmdbuf->buf; |
| 2548 | RING_LOCALS; |
| 2549 | |
| 2550 | if (id >= RADEON_MAX_STATE_PACKETS) |
| 2551 | return DRM_ERR(EINVAL); |
| 2552 | |
| 2553 | sz = packet[id].len; |
| 2554 | reg = packet[id].start; |
| 2555 | |
| 2556 | if (sz * sizeof(int) > cmdbuf->bufsz) { |
| 2557 | DRM_ERROR( "Packet size provided larger than data provided\n" ); |
| 2558 | return DRM_ERR(EINVAL); |
| 2559 | } |
| 2560 | |
| 2561 | if ( radeon_check_and_fixup_packets( dev_priv, filp_priv, id, data ) ) { |
| 2562 | DRM_ERROR( "Packet verification failed\n" ); |
| 2563 | return DRM_ERR( EINVAL ); |
| 2564 | } |
| 2565 | |
| 2566 | BEGIN_RING(sz+1); |
| 2567 | OUT_RING( CP_PACKET0( reg, (sz-1) ) ); |
| 2568 | OUT_RING_TABLE( data, sz ); |
| 2569 | ADVANCE_RING(); |
| 2570 | |
| 2571 | cmdbuf->buf += sz * sizeof(int); |
| 2572 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2573 | return 0; |
| 2574 | } |
| 2575 | |
| 2576 | static __inline__ int radeon_emit_scalars( |
| 2577 | drm_radeon_private_t *dev_priv, |
| 2578 | drm_radeon_cmd_header_t header, |
| 2579 | drm_radeon_cmd_buffer_t *cmdbuf ) |
| 2580 | { |
| 2581 | int sz = header.scalars.count; |
| 2582 | int start = header.scalars.offset; |
| 2583 | int stride = header.scalars.stride; |
| 2584 | RING_LOCALS; |
| 2585 | |
| 2586 | BEGIN_RING( 3+sz ); |
| 2587 | OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) ); |
| 2588 | OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); |
| 2589 | OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) ); |
| 2590 | OUT_RING_TABLE( cmdbuf->buf, sz ); |
| 2591 | ADVANCE_RING(); |
| 2592 | cmdbuf->buf += sz * sizeof(int); |
| 2593 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2594 | return 0; |
| 2595 | } |
| 2596 | |
| 2597 | /* God this is ugly |
| 2598 | */ |
| 2599 | static __inline__ int radeon_emit_scalars2( |
| 2600 | drm_radeon_private_t *dev_priv, |
| 2601 | drm_radeon_cmd_header_t header, |
| 2602 | drm_radeon_cmd_buffer_t *cmdbuf ) |
| 2603 | { |
| 2604 | int sz = header.scalars.count; |
| 2605 | int start = ((unsigned int)header.scalars.offset) + 0x100; |
| 2606 | int stride = header.scalars.stride; |
| 2607 | RING_LOCALS; |
| 2608 | |
| 2609 | BEGIN_RING( 3+sz ); |
| 2610 | OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) ); |
| 2611 | OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); |
| 2612 | OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) ); |
| 2613 | OUT_RING_TABLE( cmdbuf->buf, sz ); |
| 2614 | ADVANCE_RING(); |
| 2615 | cmdbuf->buf += sz * sizeof(int); |
| 2616 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2617 | return 0; |
| 2618 | } |
| 2619 | |
| 2620 | static __inline__ int radeon_emit_vectors( |
| 2621 | drm_radeon_private_t *dev_priv, |
| 2622 | drm_radeon_cmd_header_t header, |
| 2623 | drm_radeon_cmd_buffer_t *cmdbuf ) |
| 2624 | { |
| 2625 | int sz = header.vectors.count; |
| 2626 | int start = header.vectors.offset; |
| 2627 | int stride = header.vectors.stride; |
| 2628 | RING_LOCALS; |
| 2629 | |
| 2630 | BEGIN_RING( 3+sz ); |
| 2631 | OUT_RING( CP_PACKET0( RADEON_SE_TCL_VECTOR_INDX_REG, 0 ) ); |
| 2632 | OUT_RING( start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); |
| 2633 | OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_VECTOR_DATA_REG, (sz-1) ) ); |
| 2634 | OUT_RING_TABLE( cmdbuf->buf, sz ); |
| 2635 | ADVANCE_RING(); |
| 2636 | |
| 2637 | cmdbuf->buf += sz * sizeof(int); |
| 2638 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2639 | return 0; |
| 2640 | } |
| 2641 | |
| 2642 | |
| 2643 | static int radeon_emit_packet3( drm_device_t *dev, |
| 2644 | drm_file_t *filp_priv, |
| 2645 | drm_radeon_cmd_buffer_t *cmdbuf ) |
| 2646 | { |
| 2647 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2648 | unsigned int cmdsz; |
| 2649 | int ret; |
| 2650 | RING_LOCALS; |
| 2651 | |
| 2652 | DRM_DEBUG("\n"); |
| 2653 | |
| 2654 | if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, |
| 2655 | cmdbuf, &cmdsz ) ) ) { |
| 2656 | DRM_ERROR( "Packet verification failed\n" ); |
| 2657 | return ret; |
| 2658 | } |
| 2659 | |
| 2660 | BEGIN_RING( cmdsz ); |
| 2661 | OUT_RING_TABLE( cmdbuf->buf, cmdsz ); |
| 2662 | ADVANCE_RING(); |
| 2663 | |
| 2664 | cmdbuf->buf += cmdsz * 4; |
| 2665 | cmdbuf->bufsz -= cmdsz * 4; |
| 2666 | return 0; |
| 2667 | } |
| 2668 | |
| 2669 | |
| 2670 | static int radeon_emit_packet3_cliprect( drm_device_t *dev, |
| 2671 | drm_file_t *filp_priv, |
| 2672 | drm_radeon_cmd_buffer_t *cmdbuf, |
| 2673 | int orig_nbox ) |
| 2674 | { |
| 2675 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2676 | drm_clip_rect_t box; |
| 2677 | unsigned int cmdsz; |
| 2678 | int ret; |
| 2679 | drm_clip_rect_t __user *boxes = cmdbuf->boxes; |
| 2680 | int i = 0; |
| 2681 | RING_LOCALS; |
| 2682 | |
| 2683 | DRM_DEBUG("\n"); |
| 2684 | |
| 2685 | if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, |
| 2686 | cmdbuf, &cmdsz ) ) ) { |
| 2687 | DRM_ERROR( "Packet verification failed\n" ); |
| 2688 | return ret; |
| 2689 | } |
| 2690 | |
| 2691 | if (!orig_nbox) |
| 2692 | goto out; |
| 2693 | |
| 2694 | do { |
| 2695 | if ( i < cmdbuf->nbox ) { |
| 2696 | if (DRM_COPY_FROM_USER( &box, &boxes[i], sizeof(box) )) |
| 2697 | return DRM_ERR(EFAULT); |
| 2698 | /* FIXME The second and subsequent times round |
| 2699 | * this loop, send a WAIT_UNTIL_3D_IDLE before |
| 2700 | * calling emit_clip_rect(). This fixes a |
| 2701 | * lockup on fast machines when sending |
| 2702 | * several cliprects with a cmdbuf, as when |
| 2703 | * waving a 2D window over a 3D |
| 2704 | * window. Something in the commands from user |
| 2705 | * space seems to hang the card when they're |
| 2706 | * sent several times in a row. That would be |
| 2707 | * the correct place to fix it but this works |
| 2708 | * around it until I can figure that out - Tim |
| 2709 | * Smith */ |
| 2710 | if ( i ) { |
| 2711 | BEGIN_RING( 2 ); |
| 2712 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2713 | ADVANCE_RING(); |
| 2714 | } |
| 2715 | radeon_emit_clip_rect( dev_priv, &box ); |
| 2716 | } |
| 2717 | |
| 2718 | BEGIN_RING( cmdsz ); |
| 2719 | OUT_RING_TABLE( cmdbuf->buf, cmdsz ); |
| 2720 | ADVANCE_RING(); |
| 2721 | |
| 2722 | } while ( ++i < cmdbuf->nbox ); |
| 2723 | if (cmdbuf->nbox == 1) |
| 2724 | cmdbuf->nbox = 0; |
| 2725 | |
| 2726 | out: |
| 2727 | cmdbuf->buf += cmdsz * 4; |
| 2728 | cmdbuf->bufsz -= cmdsz * 4; |
| 2729 | return 0; |
| 2730 | } |
| 2731 | |
| 2732 | |
| 2733 | static int radeon_emit_wait( drm_device_t *dev, int flags ) |
| 2734 | { |
| 2735 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2736 | RING_LOCALS; |
| 2737 | |
| 2738 | DRM_DEBUG("%s: %x\n", __FUNCTION__, flags); |
| 2739 | switch (flags) { |
| 2740 | case RADEON_WAIT_2D: |
| 2741 | BEGIN_RING( 2 ); |
| 2742 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 2743 | ADVANCE_RING(); |
| 2744 | break; |
| 2745 | case RADEON_WAIT_3D: |
| 2746 | BEGIN_RING( 2 ); |
| 2747 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2748 | ADVANCE_RING(); |
| 2749 | break; |
| 2750 | case RADEON_WAIT_2D|RADEON_WAIT_3D: |
| 2751 | BEGIN_RING( 2 ); |
| 2752 | RADEON_WAIT_UNTIL_IDLE(); |
| 2753 | ADVANCE_RING(); |
| 2754 | break; |
| 2755 | default: |
| 2756 | return DRM_ERR(EINVAL); |
| 2757 | } |
| 2758 | |
| 2759 | return 0; |
| 2760 | } |
| 2761 | |
| 2762 | static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) |
| 2763 | { |
| 2764 | DRM_DEVICE; |
| 2765 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2766 | drm_file_t *filp_priv; |
| 2767 | drm_device_dma_t *dma = dev->dma; |
| 2768 | drm_buf_t *buf = NULL; |
| 2769 | int idx; |
| 2770 | drm_radeon_cmd_buffer_t cmdbuf; |
| 2771 | drm_radeon_cmd_header_t header; |
| 2772 | int orig_nbox, orig_bufsz; |
| 2773 | char *kbuf=NULL; |
| 2774 | |
| 2775 | LOCK_TEST_WITH_RETURN( dev, filp ); |
| 2776 | |
| 2777 | if ( !dev_priv ) { |
| 2778 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 2779 | return DRM_ERR(EINVAL); |
| 2780 | } |
| 2781 | |
| 2782 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 2783 | |
| 2784 | DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t __user *)data, |
| 2785 | sizeof(cmdbuf) ); |
| 2786 | |
| 2787 | RING_SPACE_TEST_WITH_RETURN( dev_priv ); |
| 2788 | VB_AGE_TEST_WITH_RETURN( dev_priv ); |
| 2789 | |
| 2790 | if (cmdbuf.bufsz > 64*1024 || cmdbuf.bufsz<0) { |
| 2791 | return DRM_ERR(EINVAL); |
| 2792 | } |
| 2793 | |
| 2794 | /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid |
| 2795 | * races between checking values and using those values in other code, |
| 2796 | * and simply to avoid a lot of function calls to copy in data. |
| 2797 | */ |
| 2798 | orig_bufsz = cmdbuf.bufsz; |
| 2799 | if (orig_bufsz != 0) { |
| 2800 | kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER); |
| 2801 | if (kbuf == NULL) |
| 2802 | return DRM_ERR(ENOMEM); |
| 2803 | if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz)) { |
| 2804 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2805 | return DRM_ERR(EFAULT); |
| 2806 | } |
| 2807 | cmdbuf.buf = kbuf; |
| 2808 | } |
| 2809 | |
| 2810 | orig_nbox = cmdbuf.nbox; |
| 2811 | |
Dave Airlie | 414ed53 | 2005-08-16 20:43:16 +1000 | [diff] [blame] | 2812 | if(dev_priv->microcode_version == UCODE_R300) { |
| 2813 | int temp; |
| 2814 | temp=r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf); |
| 2815 | |
| 2816 | if (orig_bufsz != 0) |
| 2817 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2818 | |
| 2819 | return temp; |
| 2820 | } |
| 2821 | |
| 2822 | /* microcode_version != r300 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2823 | while ( cmdbuf.bufsz >= sizeof(header) ) { |
| 2824 | |
| 2825 | header.i = *(int *)cmdbuf.buf; |
| 2826 | cmdbuf.buf += sizeof(header); |
| 2827 | cmdbuf.bufsz -= sizeof(header); |
| 2828 | |
| 2829 | switch (header.header.cmd_type) { |
| 2830 | case RADEON_CMD_PACKET: |
| 2831 | DRM_DEBUG("RADEON_CMD_PACKET\n"); |
| 2832 | if (radeon_emit_packets( dev_priv, filp_priv, header, &cmdbuf )) { |
| 2833 | DRM_ERROR("radeon_emit_packets failed\n"); |
| 2834 | goto err; |
| 2835 | } |
| 2836 | break; |
| 2837 | |
| 2838 | case RADEON_CMD_SCALARS: |
| 2839 | DRM_DEBUG("RADEON_CMD_SCALARS\n"); |
| 2840 | if (radeon_emit_scalars( dev_priv, header, &cmdbuf )) { |
| 2841 | DRM_ERROR("radeon_emit_scalars failed\n"); |
| 2842 | goto err; |
| 2843 | } |
| 2844 | break; |
| 2845 | |
| 2846 | case RADEON_CMD_VECTORS: |
| 2847 | DRM_DEBUG("RADEON_CMD_VECTORS\n"); |
| 2848 | if (radeon_emit_vectors( dev_priv, header, &cmdbuf )) { |
| 2849 | DRM_ERROR("radeon_emit_vectors failed\n"); |
| 2850 | goto err; |
| 2851 | } |
| 2852 | break; |
| 2853 | |
| 2854 | case RADEON_CMD_DMA_DISCARD: |
| 2855 | DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); |
| 2856 | idx = header.dma.buf_idx; |
| 2857 | if ( idx < 0 || idx >= dma->buf_count ) { |
| 2858 | DRM_ERROR( "buffer index %d (of %d max)\n", |
| 2859 | idx, dma->buf_count - 1 ); |
| 2860 | goto err; |
| 2861 | } |
| 2862 | |
| 2863 | buf = dma->buflist[idx]; |
| 2864 | if ( buf->filp != filp || buf->pending ) { |
| 2865 | DRM_ERROR( "bad buffer %p %p %d\n", |
| 2866 | buf->filp, filp, buf->pending); |
| 2867 | goto err; |
| 2868 | } |
| 2869 | |
| 2870 | radeon_cp_discard_buffer( dev, buf ); |
| 2871 | break; |
| 2872 | |
| 2873 | case RADEON_CMD_PACKET3: |
| 2874 | DRM_DEBUG("RADEON_CMD_PACKET3\n"); |
| 2875 | if (radeon_emit_packet3( dev, filp_priv, &cmdbuf )) { |
| 2876 | DRM_ERROR("radeon_emit_packet3 failed\n"); |
| 2877 | goto err; |
| 2878 | } |
| 2879 | break; |
| 2880 | |
| 2881 | case RADEON_CMD_PACKET3_CLIP: |
| 2882 | DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n"); |
| 2883 | if (radeon_emit_packet3_cliprect( dev, filp_priv, &cmdbuf, orig_nbox )) { |
| 2884 | DRM_ERROR("radeon_emit_packet3_clip failed\n"); |
| 2885 | goto err; |
| 2886 | } |
| 2887 | break; |
| 2888 | |
| 2889 | case RADEON_CMD_SCALARS2: |
| 2890 | DRM_DEBUG("RADEON_CMD_SCALARS2\n"); |
| 2891 | if (radeon_emit_scalars2( dev_priv, header, &cmdbuf )) { |
| 2892 | DRM_ERROR("radeon_emit_scalars2 failed\n"); |
| 2893 | goto err; |
| 2894 | } |
| 2895 | break; |
| 2896 | |
| 2897 | case RADEON_CMD_WAIT: |
| 2898 | DRM_DEBUG("RADEON_CMD_WAIT\n"); |
| 2899 | if (radeon_emit_wait( dev, header.wait.flags )) { |
| 2900 | DRM_ERROR("radeon_emit_wait failed\n"); |
| 2901 | goto err; |
| 2902 | } |
| 2903 | break; |
| 2904 | default: |
| 2905 | DRM_ERROR("bad cmd_type %d at %p\n", |
| 2906 | header.header.cmd_type, |
| 2907 | cmdbuf.buf - sizeof(header)); |
| 2908 | goto err; |
| 2909 | } |
| 2910 | } |
| 2911 | |
| 2912 | if (orig_bufsz != 0) |
| 2913 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2914 | |
| 2915 | DRM_DEBUG("DONE\n"); |
| 2916 | COMMIT_RING(); |
| 2917 | return 0; |
| 2918 | |
| 2919 | err: |
| 2920 | if (orig_bufsz != 0) |
| 2921 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2922 | return DRM_ERR(EINVAL); |
| 2923 | } |
| 2924 | |
| 2925 | |
| 2926 | |
| 2927 | static int radeon_cp_getparam( DRM_IOCTL_ARGS ) |
| 2928 | { |
| 2929 | DRM_DEVICE; |
| 2930 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2931 | drm_radeon_getparam_t param; |
| 2932 | int value; |
| 2933 | |
| 2934 | if ( !dev_priv ) { |
| 2935 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 2936 | return DRM_ERR(EINVAL); |
| 2937 | } |
| 2938 | |
| 2939 | DRM_COPY_FROM_USER_IOCTL( param, (drm_radeon_getparam_t __user *)data, |
| 2940 | sizeof(param) ); |
| 2941 | |
| 2942 | DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID ); |
| 2943 | |
| 2944 | switch( param.param ) { |
| 2945 | case RADEON_PARAM_GART_BUFFER_OFFSET: |
| 2946 | value = dev_priv->gart_buffers_offset; |
| 2947 | break; |
| 2948 | case RADEON_PARAM_LAST_FRAME: |
| 2949 | dev_priv->stats.last_frame_reads++; |
| 2950 | value = GET_SCRATCH( 0 ); |
| 2951 | break; |
| 2952 | case RADEON_PARAM_LAST_DISPATCH: |
| 2953 | value = GET_SCRATCH( 1 ); |
| 2954 | break; |
| 2955 | case RADEON_PARAM_LAST_CLEAR: |
| 2956 | dev_priv->stats.last_clear_reads++; |
| 2957 | value = GET_SCRATCH( 2 ); |
| 2958 | break; |
| 2959 | case RADEON_PARAM_IRQ_NR: |
| 2960 | value = dev->irq; |
| 2961 | break; |
| 2962 | case RADEON_PARAM_GART_BASE: |
| 2963 | value = dev_priv->gart_vm_start; |
| 2964 | break; |
| 2965 | case RADEON_PARAM_REGISTER_HANDLE: |
| 2966 | value = dev_priv->mmio_offset; |
| 2967 | break; |
| 2968 | case RADEON_PARAM_STATUS_HANDLE: |
| 2969 | value = dev_priv->ring_rptr_offset; |
| 2970 | break; |
| 2971 | #if BITS_PER_LONG == 32 |
| 2972 | /* |
| 2973 | * This ioctl() doesn't work on 64-bit platforms because hw_lock is a |
| 2974 | * pointer which can't fit into an int-sized variable. According to |
| 2975 | * Michel Dänzer, the ioctl() is only used on embedded platforms, so |
| 2976 | * not supporting it shouldn't be a problem. If the same functionality |
| 2977 | * is needed on 64-bit platforms, a new ioctl() would have to be added, |
| 2978 | * so backwards-compatibility for the embedded platforms can be |
| 2979 | * maintained. --davidm 4-Feb-2004. |
| 2980 | */ |
| 2981 | case RADEON_PARAM_SAREA_HANDLE: |
| 2982 | /* The lock is the first dword in the sarea. */ |
| 2983 | value = (long)dev->lock.hw_lock; |
| 2984 | break; |
| 2985 | #endif |
| 2986 | case RADEON_PARAM_GART_TEX_HANDLE: |
| 2987 | value = dev_priv->gart_textures_offset; |
| 2988 | break; |
| 2989 | default: |
| 2990 | return DRM_ERR(EINVAL); |
| 2991 | } |
| 2992 | |
| 2993 | if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) { |
| 2994 | DRM_ERROR( "copy_to_user\n" ); |
| 2995 | return DRM_ERR(EFAULT); |
| 2996 | } |
| 2997 | |
| 2998 | return 0; |
| 2999 | } |
| 3000 | |
| 3001 | static int radeon_cp_setparam( DRM_IOCTL_ARGS ) { |
| 3002 | DRM_DEVICE; |
| 3003 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3004 | drm_file_t *filp_priv; |
| 3005 | drm_radeon_setparam_t sp; |
| 3006 | struct drm_radeon_driver_file_fields *radeon_priv; |
| 3007 | |
| 3008 | if ( !dev_priv ) { |
| 3009 | DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); |
| 3010 | return DRM_ERR( EINVAL ); |
| 3011 | } |
| 3012 | |
| 3013 | DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); |
| 3014 | |
| 3015 | DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t __user * )data, |
| 3016 | sizeof( sp ) ); |
| 3017 | |
| 3018 | switch( sp.param ) { |
| 3019 | case RADEON_SETPARAM_FB_LOCATION: |
| 3020 | radeon_priv = filp_priv->driver_priv; |
| 3021 | radeon_priv->radeon_fb_delta = dev_priv->fb_location - sp.value; |
| 3022 | break; |
| 3023 | case RADEON_SETPARAM_SWITCH_TILING: |
| 3024 | if (sp.value == 0) { |
| 3025 | DRM_DEBUG( "color tiling disabled\n" ); |
| 3026 | dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO; |
| 3027 | dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO; |
| 3028 | dev_priv->sarea_priv->tiling_enabled = 0; |
| 3029 | } |
| 3030 | else if (sp.value == 1) { |
| 3031 | DRM_DEBUG( "color tiling enabled\n" ); |
| 3032 | dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO; |
| 3033 | dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO; |
| 3034 | dev_priv->sarea_priv->tiling_enabled = 1; |
| 3035 | } |
| 3036 | break; |
Dave Airlie | ea98a92 | 2005-09-11 20:28:11 +1000 | [diff] [blame] | 3037 | case RADEON_SETPARAM_PCIGART_LOCATION: |
| 3038 | dev_priv->pcigart_offset = sp.value; |
| 3039 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3040 | default: |
| 3041 | DRM_DEBUG( "Invalid parameter %d\n", sp.param ); |
| 3042 | return DRM_ERR( EINVAL ); |
| 3043 | } |
| 3044 | |
| 3045 | return 0; |
| 3046 | } |
| 3047 | |
| 3048 | /* When a client dies: |
| 3049 | * - Check for and clean up flipped page state |
| 3050 | * - Free any alloced GART memory. |
| 3051 | * |
| 3052 | * DRM infrastructure takes care of reclaiming dma buffers. |
| 3053 | */ |
| 3054 | void radeon_driver_prerelease(drm_device_t *dev, DRMFILE filp) |
| 3055 | { |
| 3056 | if ( dev->dev_private ) { |
| 3057 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3058 | if ( dev_priv->page_flipping ) { |
| 3059 | radeon_do_cleanup_pageflip( dev ); |
| 3060 | } |
| 3061 | radeon_mem_release( filp, dev_priv->gart_heap ); |
| 3062 | radeon_mem_release( filp, dev_priv->fb_heap ); |
| 3063 | radeon_surfaces_release(filp, dev_priv); |
| 3064 | } |
| 3065 | } |
| 3066 | |
| 3067 | void radeon_driver_pretakedown(drm_device_t *dev) |
| 3068 | { |
| 3069 | radeon_do_release(dev); |
| 3070 | } |
| 3071 | |
| 3072 | int radeon_driver_open_helper(drm_device_t *dev, drm_file_t *filp_priv) |
| 3073 | { |
| 3074 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3075 | struct drm_radeon_driver_file_fields *radeon_priv; |
| 3076 | |
| 3077 | radeon_priv = (struct drm_radeon_driver_file_fields *)drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); |
| 3078 | |
| 3079 | if (!radeon_priv) |
| 3080 | return -ENOMEM; |
| 3081 | |
| 3082 | filp_priv->driver_priv = radeon_priv; |
| 3083 | if ( dev_priv ) |
| 3084 | radeon_priv->radeon_fb_delta = dev_priv->fb_location; |
| 3085 | else |
| 3086 | radeon_priv->radeon_fb_delta = 0; |
| 3087 | return 0; |
| 3088 | } |
| 3089 | |
| 3090 | |
| 3091 | void radeon_driver_free_filp_priv(drm_device_t *dev, drm_file_t *filp_priv) |
| 3092 | { |
| 3093 | struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv; |
| 3094 | |
| 3095 | drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); |
| 3096 | } |
| 3097 | |
| 3098 | drm_ioctl_desc_t radeon_ioctls[] = { |
| 3099 | [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 }, |
| 3100 | [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = { radeon_cp_start, 1, 1 }, |
| 3101 | [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 }, |
| 3102 | [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 }, |
| 3103 | [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 }, |
| 3104 | [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = { radeon_cp_resume, 1, 0 }, |
| 3105 | [DRM_IOCTL_NR(DRM_RADEON_RESET)] = { radeon_engine_reset, 1, 0 }, |
| 3106 | [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 }, |
| 3107 | [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 }, |
| 3108 | [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 }, |
| 3109 | [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 }, |
| 3110 | [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 }, |
| 3111 | [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = { radeon_cp_texture, 1, 0 }, |
| 3112 | [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 }, |
| 3113 | [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, |
| 3114 | [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = { radeon_cp_vertex2, 1, 0 }, |
| 3115 | [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = { radeon_cp_cmdbuf, 1, 0 }, |
| 3116 | [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = { radeon_cp_getparam, 1, 0 }, |
| 3117 | [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = { radeon_cp_flip, 1, 0 }, |
| 3118 | [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = { radeon_mem_alloc, 1, 0 }, |
| 3119 | [DRM_IOCTL_NR(DRM_RADEON_FREE)] = { radeon_mem_free, 1, 0 }, |
| 3120 | [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = { radeon_mem_init_heap,1, 1 }, |
| 3121 | [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = { radeon_irq_emit, 1, 0 }, |
| 3122 | [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = { radeon_irq_wait, 1, 0 }, |
| 3123 | [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = { radeon_cp_setparam, 1, 0 }, |
| 3124 | [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = { radeon_surface_alloc,1, 0 }, |
| 3125 | [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = { radeon_surface_free, 1, 0 } |
| 3126 | }; |
| 3127 | |
| 3128 | int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); |