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 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 40 | static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * |
| 41 | dev_priv, |
| 42 | drm_file_t * filp_priv, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 43 | u32 *offset) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 44 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | u32 off = *offset; |
| 46 | struct drm_radeon_driver_file_fields *radeon_priv; |
| 47 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 48 | if (off >= dev_priv->fb_location && |
| 49 | off < (dev_priv->gart_vm_start + dev_priv->gart_size)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | return 0; |
| 51 | |
| 52 | radeon_priv = filp_priv->driver_priv; |
| 53 | off += radeon_priv->radeon_fb_delta; |
| 54 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 55 | DRM_DEBUG("offset fixed up to 0x%x\n", off); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 57 | if (off < dev_priv->fb_location || |
| 58 | off >= (dev_priv->gart_vm_start + dev_priv->gart_size)) |
| 59 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | *offset = off; |
| 62 | |
| 63 | return 0; |
| 64 | } |
| 65 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 66 | static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * |
| 67 | dev_priv, |
| 68 | drm_file_t * filp_priv, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 69 | int id, u32 *data) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 70 | { |
| 71 | switch (id) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
| 73 | case RADEON_EMIT_PP_MISC: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 74 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 75 | &data[(RADEON_RB3D_DEPTHOFFSET |
| 76 | - |
| 77 | RADEON_PP_MISC) / |
| 78 | 4])) { |
| 79 | DRM_ERROR("Invalid depth buffer offset\n"); |
| 80 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | } |
| 82 | break; |
| 83 | |
| 84 | case RADEON_EMIT_PP_CNTL: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 85 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 86 | &data[(RADEON_RB3D_COLOROFFSET |
| 87 | - |
| 88 | RADEON_PP_CNTL) / |
| 89 | 4])) { |
| 90 | DRM_ERROR("Invalid colour buffer offset\n"); |
| 91 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | } |
| 93 | break; |
| 94 | |
| 95 | case R200_EMIT_PP_TXOFFSET_0: |
| 96 | case R200_EMIT_PP_TXOFFSET_1: |
| 97 | case R200_EMIT_PP_TXOFFSET_2: |
| 98 | case R200_EMIT_PP_TXOFFSET_3: |
| 99 | case R200_EMIT_PP_TXOFFSET_4: |
| 100 | case R200_EMIT_PP_TXOFFSET_5: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 101 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 102 | &data[0])) { |
| 103 | DRM_ERROR("Invalid R200 texture offset\n"); |
| 104 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | } |
| 106 | break; |
| 107 | |
| 108 | case RADEON_EMIT_PP_TXFILTER_0: |
| 109 | case RADEON_EMIT_PP_TXFILTER_1: |
| 110 | case RADEON_EMIT_PP_TXFILTER_2: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 111 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 112 | &data[(RADEON_PP_TXOFFSET_0 |
| 113 | - |
| 114 | RADEON_PP_TXFILTER_0) / |
| 115 | 4])) { |
| 116 | DRM_ERROR("Invalid R100 texture offset\n"); |
| 117 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | } |
| 119 | break; |
| 120 | |
| 121 | case R200_EMIT_PP_CUBIC_OFFSETS_0: |
| 122 | case R200_EMIT_PP_CUBIC_OFFSETS_1: |
| 123 | case R200_EMIT_PP_CUBIC_OFFSETS_2: |
| 124 | case R200_EMIT_PP_CUBIC_OFFSETS_3: |
| 125 | case R200_EMIT_PP_CUBIC_OFFSETS_4: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 126 | case R200_EMIT_PP_CUBIC_OFFSETS_5:{ |
| 127 | int i; |
| 128 | for (i = 0; i < 5; i++) { |
| 129 | if (radeon_check_and_fixup_offset |
| 130 | (dev_priv, filp_priv, &data[i])) { |
| 131 | DRM_ERROR |
| 132 | ("Invalid R200 cubic texture offset\n"); |
| 133 | return DRM_ERR(EINVAL); |
| 134 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 136 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | |
| 139 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T0: |
| 140 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T1: |
| 141 | case RADEON_EMIT_PP_CUBIC_OFFSETS_T2:{ |
| 142 | int i; |
| 143 | for (i = 0; i < 5; i++) { |
| 144 | if (radeon_check_and_fixup_offset(dev_priv, |
| 145 | filp_priv, |
| 146 | &data[i])) { |
| 147 | DRM_ERROR |
| 148 | ("Invalid R100 cubic texture offset\n"); |
| 149 | return DRM_ERR(EINVAL); |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | break; |
| 154 | |
| 155 | case RADEON_EMIT_RB3D_COLORPITCH: |
| 156 | case RADEON_EMIT_RE_LINE_PATTERN: |
| 157 | case RADEON_EMIT_SE_LINE_WIDTH: |
| 158 | case RADEON_EMIT_PP_LUM_MATRIX: |
| 159 | case RADEON_EMIT_PP_ROT_MATRIX_0: |
| 160 | case RADEON_EMIT_RB3D_STENCILREFMASK: |
| 161 | case RADEON_EMIT_SE_VPORT_XSCALE: |
| 162 | case RADEON_EMIT_SE_CNTL: |
| 163 | case RADEON_EMIT_SE_CNTL_STATUS: |
| 164 | case RADEON_EMIT_RE_MISC: |
| 165 | case RADEON_EMIT_PP_BORDER_COLOR_0: |
| 166 | case RADEON_EMIT_PP_BORDER_COLOR_1: |
| 167 | case RADEON_EMIT_PP_BORDER_COLOR_2: |
| 168 | case RADEON_EMIT_SE_ZBIAS_FACTOR: |
| 169 | case RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT: |
| 170 | case RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED: |
| 171 | case R200_EMIT_PP_TXCBLEND_0: |
| 172 | case R200_EMIT_PP_TXCBLEND_1: |
| 173 | case R200_EMIT_PP_TXCBLEND_2: |
| 174 | case R200_EMIT_PP_TXCBLEND_3: |
| 175 | case R200_EMIT_PP_TXCBLEND_4: |
| 176 | case R200_EMIT_PP_TXCBLEND_5: |
| 177 | case R200_EMIT_PP_TXCBLEND_6: |
| 178 | case R200_EMIT_PP_TXCBLEND_7: |
| 179 | case R200_EMIT_TCL_LIGHT_MODEL_CTL_0: |
| 180 | case R200_EMIT_TFACTOR_0: |
| 181 | case R200_EMIT_VTX_FMT_0: |
| 182 | case R200_EMIT_VAP_CTL: |
| 183 | case R200_EMIT_MATRIX_SELECT_0: |
| 184 | case R200_EMIT_TEX_PROC_CTL_2: |
| 185 | case R200_EMIT_TCL_UCP_VERT_BLEND_CTL: |
| 186 | case R200_EMIT_PP_TXFILTER_0: |
| 187 | case R200_EMIT_PP_TXFILTER_1: |
| 188 | case R200_EMIT_PP_TXFILTER_2: |
| 189 | case R200_EMIT_PP_TXFILTER_3: |
| 190 | case R200_EMIT_PP_TXFILTER_4: |
| 191 | case R200_EMIT_PP_TXFILTER_5: |
| 192 | case R200_EMIT_VTE_CNTL: |
| 193 | case R200_EMIT_OUTPUT_VTX_COMP_SEL: |
| 194 | case R200_EMIT_PP_TAM_DEBUG3: |
| 195 | case R200_EMIT_PP_CNTL_X: |
| 196 | case R200_EMIT_RB3D_DEPTHXY_OFFSET: |
| 197 | case R200_EMIT_RE_AUX_SCISSOR_CNTL: |
| 198 | case R200_EMIT_RE_SCISSOR_TL_0: |
| 199 | case R200_EMIT_RE_SCISSOR_TL_1: |
| 200 | case R200_EMIT_RE_SCISSOR_TL_2: |
| 201 | case R200_EMIT_SE_VAP_CNTL_STATUS: |
| 202 | case R200_EMIT_SE_VTX_STATE_CNTL: |
| 203 | case R200_EMIT_RE_POINTSIZE: |
| 204 | case R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0: |
| 205 | case R200_EMIT_PP_CUBIC_FACES_0: |
| 206 | case R200_EMIT_PP_CUBIC_FACES_1: |
| 207 | case R200_EMIT_PP_CUBIC_FACES_2: |
| 208 | case R200_EMIT_PP_CUBIC_FACES_3: |
| 209 | case R200_EMIT_PP_CUBIC_FACES_4: |
| 210 | case R200_EMIT_PP_CUBIC_FACES_5: |
| 211 | case RADEON_EMIT_PP_TEX_SIZE_0: |
| 212 | case RADEON_EMIT_PP_TEX_SIZE_1: |
| 213 | case RADEON_EMIT_PP_TEX_SIZE_2: |
| 214 | case R200_EMIT_RB3D_BLENDCOLOR: |
| 215 | case R200_EMIT_TCL_POINT_SPRITE_CNTL: |
| 216 | case RADEON_EMIT_PP_CUBIC_FACES_0: |
| 217 | case RADEON_EMIT_PP_CUBIC_FACES_1: |
| 218 | case RADEON_EMIT_PP_CUBIC_FACES_2: |
| 219 | case R200_EMIT_PP_TRI_PERF_CNTL: |
Dave Airlie | 9d17601 | 2005-09-11 19:55:53 +1000 | [diff] [blame] | 220 | case R200_EMIT_PP_AFS_0: |
| 221 | case R200_EMIT_PP_AFS_1: |
| 222 | case R200_EMIT_ATF_TFACTOR: |
| 223 | case R200_EMIT_PP_TXCTLALL_0: |
| 224 | case R200_EMIT_PP_TXCTLALL_1: |
| 225 | case R200_EMIT_PP_TXCTLALL_2: |
| 226 | case R200_EMIT_PP_TXCTLALL_3: |
| 227 | case R200_EMIT_PP_TXCTLALL_4: |
| 228 | case R200_EMIT_PP_TXCTLALL_5: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 229 | /* These packets don't contain memory offsets */ |
| 230 | break; |
| 231 | |
| 232 | default: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 233 | DRM_ERROR("Unknown state packet ID %d\n", id); |
| 234 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | return 0; |
| 238 | } |
| 239 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 240 | static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * |
| 241 | dev_priv, |
| 242 | drm_file_t * filp_priv, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 243 | drm_radeon_kcmd_buffer_t *cmdbuf, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 244 | unsigned int *cmdsz) |
| 245 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | u32 *cmd = (u32 *) cmdbuf->buf; |
| 247 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 248 | *cmdsz = 2 + ((cmd[0] & RADEON_CP_PACKET_COUNT_MASK) >> 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 250 | if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) { |
| 251 | DRM_ERROR("Not a type 3 packet\n"); |
| 252 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | } |
| 254 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 255 | if (4 * *cmdsz > cmdbuf->bufsz) { |
| 256 | DRM_ERROR("Packet size larger than size of data provided\n"); |
| 257 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | /* Check client state and fix it up if necessary */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 261 | if (cmd[0] & 0x8000) { /* MSB of opcode: next DWORD GUI_CNTL */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | u32 offset; |
| 263 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 264 | if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
| 265 | | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | offset = cmd[2] << 10; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 267 | if (radeon_check_and_fixup_offset |
| 268 | (dev_priv, filp_priv, &offset)) { |
| 269 | DRM_ERROR("Invalid first packet offset\n"); |
| 270 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 272 | cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | } |
| 274 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 275 | if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && |
| 276 | (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | offset = cmd[3] << 10; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 278 | if (radeon_check_and_fixup_offset |
| 279 | (dev_priv, filp_priv, &offset)) { |
| 280 | DRM_ERROR("Invalid second packet offset\n"); |
| 281 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 283 | cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | } |
| 285 | } |
| 286 | |
| 287 | return 0; |
| 288 | } |
| 289 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | /* ================================================================ |
| 291 | * CP hardware state programming functions |
| 292 | */ |
| 293 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 294 | static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv, |
| 295 | drm_clip_rect_t * box) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | { |
| 297 | RING_LOCALS; |
| 298 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 299 | DRM_DEBUG(" box: x1=%d y1=%d x2=%d y2=%d\n", |
| 300 | box->x1, box->y1, box->x2, box->y2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 302 | BEGIN_RING(4); |
| 303 | OUT_RING(CP_PACKET0(RADEON_RE_TOP_LEFT, 0)); |
| 304 | OUT_RING((box->y1 << 16) | box->x1); |
| 305 | OUT_RING(CP_PACKET0(RADEON_RE_WIDTH_HEIGHT, 0)); |
| 306 | OUT_RING(((box->y2 - 1) << 16) | (box->x2 - 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | ADVANCE_RING(); |
| 308 | } |
| 309 | |
| 310 | /* Emit 1.1 state |
| 311 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 312 | static int radeon_emit_state(drm_radeon_private_t * dev_priv, |
| 313 | drm_file_t * filp_priv, |
| 314 | drm_radeon_context_regs_t * ctx, |
| 315 | drm_radeon_texture_regs_t * tex, |
| 316 | unsigned int dirty) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | { |
| 318 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 319 | DRM_DEBUG("dirty=0x%08x\n", dirty); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 321 | if (dirty & RADEON_UPLOAD_CONTEXT) { |
| 322 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 323 | &ctx->rb3d_depthoffset)) { |
| 324 | DRM_ERROR("Invalid depth buffer offset\n"); |
| 325 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | } |
| 327 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 328 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 329 | &ctx->rb3d_coloroffset)) { |
| 330 | DRM_ERROR("Invalid depth buffer offset\n"); |
| 331 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | } |
| 333 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 334 | BEGIN_RING(14); |
| 335 | OUT_RING(CP_PACKET0(RADEON_PP_MISC, 6)); |
| 336 | OUT_RING(ctx->pp_misc); |
| 337 | OUT_RING(ctx->pp_fog_color); |
| 338 | OUT_RING(ctx->re_solid_color); |
| 339 | OUT_RING(ctx->rb3d_blendcntl); |
| 340 | OUT_RING(ctx->rb3d_depthoffset); |
| 341 | OUT_RING(ctx->rb3d_depthpitch); |
| 342 | OUT_RING(ctx->rb3d_zstencilcntl); |
| 343 | OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 2)); |
| 344 | OUT_RING(ctx->pp_cntl); |
| 345 | OUT_RING(ctx->rb3d_cntl); |
| 346 | OUT_RING(ctx->rb3d_coloroffset); |
| 347 | OUT_RING(CP_PACKET0(RADEON_RB3D_COLORPITCH, 0)); |
| 348 | OUT_RING(ctx->rb3d_colorpitch); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | ADVANCE_RING(); |
| 350 | } |
| 351 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 352 | if (dirty & RADEON_UPLOAD_VERTFMT) { |
| 353 | BEGIN_RING(2); |
| 354 | OUT_RING(CP_PACKET0(RADEON_SE_COORD_FMT, 0)); |
| 355 | OUT_RING(ctx->se_coord_fmt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | ADVANCE_RING(); |
| 357 | } |
| 358 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 359 | if (dirty & RADEON_UPLOAD_LINE) { |
| 360 | BEGIN_RING(5); |
| 361 | OUT_RING(CP_PACKET0(RADEON_RE_LINE_PATTERN, 1)); |
| 362 | OUT_RING(ctx->re_line_pattern); |
| 363 | OUT_RING(ctx->re_line_state); |
| 364 | OUT_RING(CP_PACKET0(RADEON_SE_LINE_WIDTH, 0)); |
| 365 | OUT_RING(ctx->se_line_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | ADVANCE_RING(); |
| 367 | } |
| 368 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 369 | if (dirty & RADEON_UPLOAD_BUMPMAP) { |
| 370 | BEGIN_RING(5); |
| 371 | OUT_RING(CP_PACKET0(RADEON_PP_LUM_MATRIX, 0)); |
| 372 | OUT_RING(ctx->pp_lum_matrix); |
| 373 | OUT_RING(CP_PACKET0(RADEON_PP_ROT_MATRIX_0, 1)); |
| 374 | OUT_RING(ctx->pp_rot_matrix_0); |
| 375 | OUT_RING(ctx->pp_rot_matrix_1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | ADVANCE_RING(); |
| 377 | } |
| 378 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 379 | if (dirty & RADEON_UPLOAD_MASKS) { |
| 380 | BEGIN_RING(4); |
| 381 | OUT_RING(CP_PACKET0(RADEON_RB3D_STENCILREFMASK, 2)); |
| 382 | OUT_RING(ctx->rb3d_stencilrefmask); |
| 383 | OUT_RING(ctx->rb3d_ropcntl); |
| 384 | OUT_RING(ctx->rb3d_planemask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | ADVANCE_RING(); |
| 386 | } |
| 387 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 388 | if (dirty & RADEON_UPLOAD_VIEWPORT) { |
| 389 | BEGIN_RING(7); |
| 390 | OUT_RING(CP_PACKET0(RADEON_SE_VPORT_XSCALE, 5)); |
| 391 | OUT_RING(ctx->se_vport_xscale); |
| 392 | OUT_RING(ctx->se_vport_xoffset); |
| 393 | OUT_RING(ctx->se_vport_yscale); |
| 394 | OUT_RING(ctx->se_vport_yoffset); |
| 395 | OUT_RING(ctx->se_vport_zscale); |
| 396 | OUT_RING(ctx->se_vport_zoffset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | ADVANCE_RING(); |
| 398 | } |
| 399 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 400 | if (dirty & RADEON_UPLOAD_SETUP) { |
| 401 | BEGIN_RING(4); |
| 402 | OUT_RING(CP_PACKET0(RADEON_SE_CNTL, 0)); |
| 403 | OUT_RING(ctx->se_cntl); |
| 404 | OUT_RING(CP_PACKET0(RADEON_SE_CNTL_STATUS, 0)); |
| 405 | OUT_RING(ctx->se_cntl_status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | ADVANCE_RING(); |
| 407 | } |
| 408 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 409 | if (dirty & RADEON_UPLOAD_MISC) { |
| 410 | BEGIN_RING(2); |
| 411 | OUT_RING(CP_PACKET0(RADEON_RE_MISC, 0)); |
| 412 | OUT_RING(ctx->re_misc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | ADVANCE_RING(); |
| 414 | } |
| 415 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 416 | if (dirty & RADEON_UPLOAD_TEX0) { |
| 417 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 418 | &tex[0].pp_txoffset)) { |
| 419 | DRM_ERROR("Invalid texture offset for unit 0\n"); |
| 420 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | } |
| 422 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 423 | BEGIN_RING(9); |
| 424 | OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_0, 5)); |
| 425 | OUT_RING(tex[0].pp_txfilter); |
| 426 | OUT_RING(tex[0].pp_txformat); |
| 427 | OUT_RING(tex[0].pp_txoffset); |
| 428 | OUT_RING(tex[0].pp_txcblend); |
| 429 | OUT_RING(tex[0].pp_txablend); |
| 430 | OUT_RING(tex[0].pp_tfactor); |
| 431 | OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_0, 0)); |
| 432 | OUT_RING(tex[0].pp_border_color); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | ADVANCE_RING(); |
| 434 | } |
| 435 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 436 | if (dirty & RADEON_UPLOAD_TEX1) { |
| 437 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 438 | &tex[1].pp_txoffset)) { |
| 439 | DRM_ERROR("Invalid texture offset for unit 1\n"); |
| 440 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | } |
| 442 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 443 | BEGIN_RING(9); |
| 444 | OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_1, 5)); |
| 445 | OUT_RING(tex[1].pp_txfilter); |
| 446 | OUT_RING(tex[1].pp_txformat); |
| 447 | OUT_RING(tex[1].pp_txoffset); |
| 448 | OUT_RING(tex[1].pp_txcblend); |
| 449 | OUT_RING(tex[1].pp_txablend); |
| 450 | OUT_RING(tex[1].pp_tfactor); |
| 451 | OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_1, 0)); |
| 452 | OUT_RING(tex[1].pp_border_color); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | ADVANCE_RING(); |
| 454 | } |
| 455 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 456 | if (dirty & RADEON_UPLOAD_TEX2) { |
| 457 | if (radeon_check_and_fixup_offset(dev_priv, filp_priv, |
| 458 | &tex[2].pp_txoffset)) { |
| 459 | DRM_ERROR("Invalid texture offset for unit 2\n"); |
| 460 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | } |
| 462 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 463 | BEGIN_RING(9); |
| 464 | OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_2, 5)); |
| 465 | OUT_RING(tex[2].pp_txfilter); |
| 466 | OUT_RING(tex[2].pp_txformat); |
| 467 | OUT_RING(tex[2].pp_txoffset); |
| 468 | OUT_RING(tex[2].pp_txcblend); |
| 469 | OUT_RING(tex[2].pp_txablend); |
| 470 | OUT_RING(tex[2].pp_tfactor); |
| 471 | OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_2, 0)); |
| 472 | OUT_RING(tex[2].pp_border_color); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | ADVANCE_RING(); |
| 474 | } |
| 475 | |
| 476 | return 0; |
| 477 | } |
| 478 | |
| 479 | /* Emit 1.2 state |
| 480 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 481 | static int radeon_emit_state2(drm_radeon_private_t * dev_priv, |
| 482 | drm_file_t * filp_priv, |
| 483 | drm_radeon_state_t * state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | { |
| 485 | RING_LOCALS; |
| 486 | |
| 487 | if (state->dirty & RADEON_UPLOAD_ZBIAS) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 488 | BEGIN_RING(3); |
| 489 | OUT_RING(CP_PACKET0(RADEON_SE_ZBIAS_FACTOR, 1)); |
| 490 | OUT_RING(state->context2.se_zbias_factor); |
| 491 | OUT_RING(state->context2.se_zbias_constant); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | ADVANCE_RING(); |
| 493 | } |
| 494 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 495 | return radeon_emit_state(dev_priv, filp_priv, &state->context, |
| 496 | state->tex, state->dirty); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | } |
| 498 | |
| 499 | /* New (1.3) state mechanism. 3 commands (packet, scalar, vector) in |
| 500 | * 1.3 cmdbuffers allow all previous state to be updated as well as |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 501 | * the tcl scalar and vector areas. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 503 | static struct { |
| 504 | int start; |
| 505 | int len; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | const char *name; |
| 507 | } packet[RADEON_MAX_STATE_PACKETS] = { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 508 | {RADEON_PP_MISC, 7, "RADEON_PP_MISC"}, |
| 509 | {RADEON_PP_CNTL, 3, "RADEON_PP_CNTL"}, |
| 510 | {RADEON_RB3D_COLORPITCH, 1, "RADEON_RB3D_COLORPITCH"}, |
| 511 | {RADEON_RE_LINE_PATTERN, 2, "RADEON_RE_LINE_PATTERN"}, |
| 512 | {RADEON_SE_LINE_WIDTH, 1, "RADEON_SE_LINE_WIDTH"}, |
| 513 | {RADEON_PP_LUM_MATRIX, 1, "RADEON_PP_LUM_MATRIX"}, |
| 514 | {RADEON_PP_ROT_MATRIX_0, 2, "RADEON_PP_ROT_MATRIX_0"}, |
| 515 | {RADEON_RB3D_STENCILREFMASK, 3, "RADEON_RB3D_STENCILREFMASK"}, |
| 516 | {RADEON_SE_VPORT_XSCALE, 6, "RADEON_SE_VPORT_XSCALE"}, |
| 517 | {RADEON_SE_CNTL, 2, "RADEON_SE_CNTL"}, |
| 518 | {RADEON_SE_CNTL_STATUS, 1, "RADEON_SE_CNTL_STATUS"}, |
| 519 | {RADEON_RE_MISC, 1, "RADEON_RE_MISC"}, |
| 520 | {RADEON_PP_TXFILTER_0, 6, "RADEON_PP_TXFILTER_0"}, |
| 521 | {RADEON_PP_BORDER_COLOR_0, 1, "RADEON_PP_BORDER_COLOR_0"}, |
| 522 | {RADEON_PP_TXFILTER_1, 6, "RADEON_PP_TXFILTER_1"}, |
| 523 | {RADEON_PP_BORDER_COLOR_1, 1, "RADEON_PP_BORDER_COLOR_1"}, |
| 524 | {RADEON_PP_TXFILTER_2, 6, "RADEON_PP_TXFILTER_2"}, |
| 525 | {RADEON_PP_BORDER_COLOR_2, 1, "RADEON_PP_BORDER_COLOR_2"}, |
| 526 | {RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"}, |
| 527 | {RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"}, |
| 528 | {RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17, |
| 529 | "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"}, |
| 530 | {R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"}, |
| 531 | {R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"}, |
| 532 | {R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"}, |
| 533 | {R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3"}, |
| 534 | {R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4"}, |
| 535 | {R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5"}, |
| 536 | {R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6"}, |
| 537 | {R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7"}, |
| 538 | {R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0"}, |
| 539 | {R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0"}, |
| 540 | {R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0"}, |
| 541 | {R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL"}, |
| 542 | {R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0"}, |
| 543 | {R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2"}, |
| 544 | {R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL"}, |
| 545 | {R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0"}, |
| 546 | {R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1"}, |
| 547 | {R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2"}, |
| 548 | {R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3"}, |
| 549 | {R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4"}, |
| 550 | {R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5"}, |
| 551 | {R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0"}, |
| 552 | {R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1"}, |
| 553 | {R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2"}, |
| 554 | {R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3"}, |
| 555 | {R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"}, |
| 556 | {R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"}, |
| 557 | {R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"}, |
| 558 | {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"}, |
| 559 | {R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"}, |
| 560 | {R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"}, |
| 561 | {R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"}, |
| 562 | {R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL"}, |
| 563 | {R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0"}, |
| 564 | {R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1"}, |
| 565 | {R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2"}, |
| 566 | {R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS"}, |
| 567 | {R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"}, |
| 568 | {R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"}, |
| 569 | {R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, |
| 570 | "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"}, |
| 571 | {R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */ |
| 572 | {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */ |
| 573 | {R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"}, |
| 574 | {R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"}, |
| 575 | {R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"}, |
| 576 | {R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2"}, |
| 577 | {R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3"}, |
| 578 | {R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3"}, |
| 579 | {R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4"}, |
| 580 | {R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4"}, |
| 581 | {R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5"}, |
| 582 | {R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5"}, |
| 583 | {RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0"}, |
| 584 | {RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1"}, |
| 585 | {RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2"}, |
| 586 | {R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR"}, |
| 587 | {R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL"}, |
| 588 | {RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"}, |
| 589 | {RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"}, |
| 590 | {RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"}, |
| 591 | {RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"}, |
| 592 | {RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, |
| 593 | {RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, |
| 594 | {R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, |
| 595 | {R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ |
| 596 | {R200_PP_AFS_1, 32, "R200_PP_AFS_1"}, |
| 597 | {R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"}, |
| 598 | {R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"}, |
| 599 | {R200_PP_TXFILTER_1, 8, "R200_PP_TXCTLALL_1"}, |
| 600 | {R200_PP_TXFILTER_2, 8, "R200_PP_TXCTLALL_2"}, |
| 601 | {R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"}, |
| 602 | {R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"}, |
| 603 | {R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | }; |
| 605 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | /* ================================================================ |
| 607 | * Performance monitoring functions |
| 608 | */ |
| 609 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 610 | static void radeon_clear_box(drm_radeon_private_t * dev_priv, |
| 611 | int x, int y, int w, int h, int r, int g, int b) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | { |
| 613 | u32 color; |
| 614 | RING_LOCALS; |
| 615 | |
| 616 | x += dev_priv->sarea_priv->boxes[0].x1; |
| 617 | y += dev_priv->sarea_priv->boxes[0].y1; |
| 618 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 619 | switch (dev_priv->color_fmt) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | case RADEON_COLOR_FORMAT_RGB565: |
| 621 | color = (((r & 0xf8) << 8) | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 622 | ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | break; |
| 624 | case RADEON_COLOR_FORMAT_ARGB8888: |
| 625 | default: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 626 | color = (((0xff) << 24) | (r << 16) | (g << 8) | b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | break; |
| 628 | } |
| 629 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 630 | BEGIN_RING(4); |
| 631 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 632 | OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); |
| 633 | OUT_RING(0xffffffff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | ADVANCE_RING(); |
| 635 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 636 | BEGIN_RING(6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 638 | OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 4)); |
| 639 | OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 640 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 641 | (dev_priv->color_fmt << 8) | |
| 642 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 643 | RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 645 | if (dev_priv->page_flipping && dev_priv->current_page == 1) { |
| 646 | OUT_RING(dev_priv->front_pitch_offset); |
| 647 | } else { |
| 648 | OUT_RING(dev_priv->back_pitch_offset); |
| 649 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 651 | OUT_RING(color); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 653 | OUT_RING((x << 16) | y); |
| 654 | OUT_RING((w << 16) | h); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | |
| 656 | ADVANCE_RING(); |
| 657 | } |
| 658 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 659 | static void radeon_cp_performance_boxes(drm_radeon_private_t * dev_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | { |
| 661 | /* Collapse various things into a wait flag -- trying to |
| 662 | * guess if userspase slept -- better just to have them tell us. |
| 663 | */ |
| 664 | if (dev_priv->stats.last_frame_reads > 1 || |
| 665 | dev_priv->stats.last_clear_reads > dev_priv->stats.clears) { |
| 666 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; |
| 667 | } |
| 668 | |
| 669 | if (dev_priv->stats.freelist_loops) { |
| 670 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; |
| 671 | } |
| 672 | |
| 673 | /* Purple box for page flipping |
| 674 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 675 | if (dev_priv->stats.boxes & RADEON_BOX_FLIP) |
| 676 | radeon_clear_box(dev_priv, 4, 4, 8, 8, 255, 0, 255); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | |
| 678 | /* Red box if we have to wait for idle at any point |
| 679 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 680 | if (dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE) |
| 681 | radeon_clear_box(dev_priv, 16, 4, 8, 8, 255, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | |
| 683 | /* Blue box: lost context? |
| 684 | */ |
| 685 | |
| 686 | /* Yellow box for texture swaps |
| 687 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 688 | if (dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD) |
| 689 | radeon_clear_box(dev_priv, 40, 4, 8, 8, 255, 255, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | |
| 691 | /* Green box if hardware never idles (as far as we can tell) |
| 692 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 693 | if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) |
| 694 | radeon_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 696 | /* Draw bars indicating number of buffers allocated |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | * (not a great measure, easily confused) |
| 698 | */ |
| 699 | if (dev_priv->stats.requested_bufs) { |
| 700 | if (dev_priv->stats.requested_bufs > 100) |
| 701 | dev_priv->stats.requested_bufs = 100; |
| 702 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 703 | radeon_clear_box(dev_priv, 4, 16, |
| 704 | dev_priv->stats.requested_bufs, 4, |
| 705 | 196, 128, 128); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | } |
| 707 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 708 | memset(&dev_priv->stats, 0, sizeof(dev_priv->stats)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | |
| 710 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 711 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | /* ================================================================ |
| 713 | * CP command dispatch functions |
| 714 | */ |
| 715 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 716 | static void radeon_cp_dispatch_clear(drm_device_t * dev, |
| 717 | drm_radeon_clear_t * clear, |
| 718 | drm_radeon_clear_rect_t * depth_boxes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | { |
| 720 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 721 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 722 | drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear; |
| 723 | int nbox = sarea_priv->nbox; |
| 724 | drm_clip_rect_t *pbox = sarea_priv->boxes; |
| 725 | unsigned int flags = clear->flags; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 726 | u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | int i; |
| 728 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 729 | DRM_DEBUG("flags = 0x%x\n", flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | |
| 731 | dev_priv->stats.clears++; |
| 732 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 733 | if (dev_priv->page_flipping && dev_priv->current_page == 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 734 | unsigned int tmp = flags; |
| 735 | |
| 736 | flags &= ~(RADEON_FRONT | RADEON_BACK); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 737 | if (tmp & RADEON_FRONT) |
| 738 | flags |= RADEON_BACK; |
| 739 | if (tmp & RADEON_BACK) |
| 740 | flags |= RADEON_FRONT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 741 | } |
| 742 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 743 | if (flags & (RADEON_FRONT | RADEON_BACK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 745 | BEGIN_RING(4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | |
| 747 | /* Ensure the 3D stream is idle before doing a |
| 748 | * 2D fill to clear the front or back buffer. |
| 749 | */ |
| 750 | RADEON_WAIT_UNTIL_3D_IDLE(); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 751 | |
| 752 | OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); |
| 753 | OUT_RING(clear->color_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 754 | |
| 755 | ADVANCE_RING(); |
| 756 | |
| 757 | /* Make sure we restore the 3D state next time. |
| 758 | */ |
| 759 | dev_priv->sarea_priv->ctx_owner = 0; |
| 760 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 761 | for (i = 0; i < nbox; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | int x = pbox[i].x1; |
| 763 | int y = pbox[i].y1; |
| 764 | int w = pbox[i].x2 - x; |
| 765 | int h = pbox[i].y2 - y; |
| 766 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 767 | DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n", |
| 768 | x, y, w, h, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 769 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 770 | if (flags & RADEON_FRONT) { |
| 771 | BEGIN_RING(6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 772 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 773 | OUT_RING(CP_PACKET3 |
| 774 | (RADEON_CNTL_PAINT_MULTI, 4)); |
| 775 | OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 776 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 777 | (dev_priv-> |
| 778 | color_fmt << 8) | |
| 779 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 780 | RADEON_ROP3_P | |
| 781 | RADEON_GMC_CLR_CMP_CNTL_DIS); |
| 782 | |
| 783 | OUT_RING(dev_priv->front_pitch_offset); |
| 784 | OUT_RING(clear->clear_color); |
| 785 | |
| 786 | OUT_RING((x << 16) | y); |
| 787 | OUT_RING((w << 16) | h); |
| 788 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | ADVANCE_RING(); |
| 790 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 791 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 792 | if (flags & RADEON_BACK) { |
| 793 | BEGIN_RING(6); |
| 794 | |
| 795 | OUT_RING(CP_PACKET3 |
| 796 | (RADEON_CNTL_PAINT_MULTI, 4)); |
| 797 | OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 798 | RADEON_GMC_BRUSH_SOLID_COLOR | |
| 799 | (dev_priv-> |
| 800 | color_fmt << 8) | |
| 801 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 802 | RADEON_ROP3_P | |
| 803 | RADEON_GMC_CLR_CMP_CNTL_DIS); |
| 804 | |
| 805 | OUT_RING(dev_priv->back_pitch_offset); |
| 806 | OUT_RING(clear->clear_color); |
| 807 | |
| 808 | OUT_RING((x << 16) | y); |
| 809 | OUT_RING((w << 16) | h); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 810 | |
| 811 | ADVANCE_RING(); |
| 812 | } |
| 813 | } |
| 814 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 815 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 816 | /* hyper z clear */ |
| 817 | /* no docs available, based on reverse engeneering by Stephane Marchesin */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 818 | if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) |
| 819 | && (flags & RADEON_CLEAR_FASTZ)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | |
| 821 | int i; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 822 | int depthpixperline = |
| 823 | dev_priv->depth_fmt == |
| 824 | RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch / |
| 825 | 2) : (dev_priv-> |
| 826 | depth_pitch / 4); |
| 827 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | u32 clearmask; |
| 829 | |
| 830 | u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 831 | ((clear->depth_mask & 0xff) << 24); |
| 832 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | /* Make sure we restore the 3D state next time. |
| 834 | * we haven't touched any "normal" state - still need this? |
| 835 | */ |
| 836 | dev_priv->sarea_priv->ctx_owner = 0; |
| 837 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 838 | if ((dev_priv->flags & CHIP_HAS_HIERZ) |
| 839 | && (flags & RADEON_USE_HIERZ)) { |
| 840 | /* FIXME : reverse engineer that for Rx00 cards */ |
| 841 | /* FIXME : the mask supposedly contains low-res z values. So can't set |
| 842 | just to the max (0xff? or actually 0x3fff?), need to take z clear |
| 843 | value into account? */ |
| 844 | /* pattern seems to work for r100, though get slight |
| 845 | rendering errors with glxgears. If hierz is not enabled for r100, |
| 846 | only 4 bits which indicate clear (15,16,31,32, all zero) matter, the |
| 847 | other ones are ignored, and the same clear mask can be used. That's |
| 848 | very different behaviour than R200 which needs different clear mask |
| 849 | and different number of tiles to clear if hierz is enabled or not !?! |
| 850 | */ |
| 851 | clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f; |
| 852 | } else { |
| 853 | /* clear mask : chooses the clearing pattern. |
| 854 | rv250: could be used to clear only parts of macrotiles |
| 855 | (but that would get really complicated...)? |
| 856 | bit 0 and 1 (either or both of them ?!?!) are used to |
| 857 | not clear tile (or maybe one of the bits indicates if the tile is |
| 858 | compressed or not), bit 2 and 3 to not clear tile 1,...,. |
| 859 | Pattern is as follows: |
| 860 | | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29| |
| 861 | bits ------------------------------------------------- |
| 862 | | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31| |
| 863 | rv100: clearmask covers 2x8 4x1 tiles, but one clear still |
| 864 | covers 256 pixels ?!? |
| 865 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | clearmask = 0x0; |
| 867 | } |
| 868 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 869 | BEGIN_RING(8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 870 | RADEON_WAIT_UNTIL_2D_IDLE(); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 871 | OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE, |
| 872 | tempRB3D_DEPTHCLEARVALUE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 873 | /* what offset is this exactly ? */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 874 | OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | /* need ctlstat, otherwise get some strange black flickering */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 876 | OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT, |
| 877 | RADEON_RB3D_ZC_FLUSH_ALL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | ADVANCE_RING(); |
| 879 | |
| 880 | for (i = 0; i < nbox; i++) { |
| 881 | int tileoffset, nrtilesx, nrtilesy, j; |
| 882 | /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 883 | if ((dev_priv->flags & CHIP_HAS_HIERZ) |
| 884 | && !(dev_priv->microcode_version == UCODE_R200)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | /* FIXME : figure this out for r200 (when hierz is enabled). Or |
| 886 | maybe r200 actually doesn't need to put the low-res z value into |
| 887 | the tile cache like r100, but just needs to clear the hi-level z-buffer? |
| 888 | Works for R100, both with hierz and without. |
| 889 | R100 seems to operate on 2x1 8x8 tiles, but... |
| 890 | odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially |
| 891 | problematic with resolutions which are not 64 pix aligned? */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 892 | tileoffset = |
| 893 | ((pbox[i].y1 >> 3) * depthpixperline + |
| 894 | pbox[i].x1) >> 6; |
| 895 | nrtilesx = |
| 896 | ((pbox[i].x2 & ~63) - |
| 897 | (pbox[i].x1 & ~63)) >> 4; |
| 898 | nrtilesy = |
| 899 | (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | for (j = 0; j <= nrtilesy; j++) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 901 | BEGIN_RING(4); |
| 902 | OUT_RING(CP_PACKET3 |
| 903 | (RADEON_3D_CLEAR_ZMASK, 2)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | /* first tile */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 905 | OUT_RING(tileoffset * 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 906 | /* the number of tiles to clear */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 907 | OUT_RING(nrtilesx + 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | /* clear mask : chooses the clearing pattern. */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 909 | OUT_RING(clearmask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | ADVANCE_RING(); |
| 911 | tileoffset += depthpixperline >> 6; |
| 912 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 913 | } else if (dev_priv->microcode_version == UCODE_R200) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | /* works for rv250. */ |
| 915 | /* find first macro tile (8x2 4x4 z-pixels on rv250) */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 916 | tileoffset = |
| 917 | ((pbox[i].y1 >> 3) * depthpixperline + |
| 918 | pbox[i].x1) >> 5; |
| 919 | nrtilesx = |
| 920 | (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5); |
| 921 | nrtilesy = |
| 922 | (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | for (j = 0; j <= nrtilesy; j++) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 924 | BEGIN_RING(4); |
| 925 | OUT_RING(CP_PACKET3 |
| 926 | (RADEON_3D_CLEAR_ZMASK, 2)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | /* first tile */ |
| 928 | /* judging by the first tile offset needed, could possibly |
| 929 | directly address/clear 4x4 tiles instead of 8x2 * 4x4 |
| 930 | macro tiles, though would still need clear mask for |
| 931 | right/bottom if truely 4x4 granularity is desired ? */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 932 | OUT_RING(tileoffset * 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | /* the number of tiles to clear */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 934 | OUT_RING(nrtilesx + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 | /* clear mask : chooses the clearing pattern. */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 936 | OUT_RING(clearmask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | ADVANCE_RING(); |
| 938 | tileoffset += depthpixperline >> 5; |
| 939 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 940 | } else { /* rv 100 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | /* rv100 might not need 64 pix alignment, who knows */ |
| 942 | /* offsets are, hmm, weird */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 943 | tileoffset = |
| 944 | ((pbox[i].y1 >> 4) * depthpixperline + |
| 945 | pbox[i].x1) >> 6; |
| 946 | nrtilesx = |
| 947 | ((pbox[i].x2 & ~63) - |
| 948 | (pbox[i].x1 & ~63)) >> 4; |
| 949 | nrtilesy = |
| 950 | (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 | for (j = 0; j <= nrtilesy; j++) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 952 | BEGIN_RING(4); |
| 953 | OUT_RING(CP_PACKET3 |
| 954 | (RADEON_3D_CLEAR_ZMASK, 2)); |
| 955 | OUT_RING(tileoffset * 128); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 | /* the number of tiles to clear */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 957 | OUT_RING(nrtilesx + 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | /* clear mask : chooses the clearing pattern. */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 959 | OUT_RING(clearmask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | ADVANCE_RING(); |
| 961 | tileoffset += depthpixperline >> 6; |
| 962 | } |
| 963 | } |
| 964 | } |
| 965 | |
| 966 | /* TODO don't always clear all hi-level z tiles */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 967 | if ((dev_priv->flags & CHIP_HAS_HIERZ) |
| 968 | && (dev_priv->microcode_version == UCODE_R200) |
| 969 | && (flags & RADEON_USE_HIERZ)) |
| 970 | /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ |
| 971 | /* FIXME : the mask supposedly contains low-res z values. So can't set |
| 972 | just to the max (0xff? or actually 0x3fff?), need to take z clear |
| 973 | value into account? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 975 | BEGIN_RING(4); |
| 976 | OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2)); |
| 977 | OUT_RING(0x0); /* First tile */ |
| 978 | OUT_RING(0x3cc0); |
| 979 | OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | ADVANCE_RING(); |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | /* We have to clear the depth and/or stencil buffers by |
| 985 | * rendering a quad into just those buffers. Thus, we have to |
| 986 | * make sure the 3D engine is configured correctly. |
| 987 | */ |
| 988 | if ((dev_priv->microcode_version == UCODE_R200) && |
| 989 | (flags & (RADEON_DEPTH | RADEON_STENCIL))) { |
| 990 | |
| 991 | int tempPP_CNTL; |
| 992 | int tempRE_CNTL; |
| 993 | int tempRB3D_CNTL; |
| 994 | int tempRB3D_ZSTENCILCNTL; |
| 995 | int tempRB3D_STENCILREFMASK; |
| 996 | int tempRB3D_PLANEMASK; |
| 997 | int tempSE_CNTL; |
| 998 | int tempSE_VTE_CNTL; |
| 999 | int tempSE_VTX_FMT_0; |
| 1000 | int tempSE_VTX_FMT_1; |
| 1001 | int tempSE_VAP_CNTL; |
| 1002 | int tempRE_AUX_SCISSOR_CNTL; |
| 1003 | |
| 1004 | tempPP_CNTL = 0; |
| 1005 | tempRE_CNTL = 0; |
| 1006 | |
| 1007 | tempRB3D_CNTL = depth_clear->rb3d_cntl; |
| 1008 | |
| 1009 | tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; |
| 1010 | tempRB3D_STENCILREFMASK = 0x0; |
| 1011 | |
| 1012 | tempSE_CNTL = depth_clear->se_cntl; |
| 1013 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | /* Disable TCL */ |
| 1015 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1016 | tempSE_VAP_CNTL = ( /* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */ |
| 1017 | (0x9 << |
| 1018 | SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | |
| 1020 | tempRB3D_PLANEMASK = 0x0; |
| 1021 | |
| 1022 | tempRE_AUX_SCISSOR_CNTL = 0x0; |
| 1023 | |
| 1024 | tempSE_VTE_CNTL = |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1025 | SE_VTE_CNTL__VTX_XY_FMT_MASK | SE_VTE_CNTL__VTX_Z_FMT_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1026 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1027 | /* Vertex format (X, Y, Z, W) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | tempSE_VTX_FMT_0 = |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1029 | SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK | |
| 1030 | SE_VTX_FMT_0__VTX_W0_PRESENT_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | tempSE_VTX_FMT_1 = 0x0; |
| 1032 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1033 | /* |
| 1034 | * Depth buffer specific enables |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | */ |
| 1036 | if (flags & RADEON_DEPTH) { |
| 1037 | /* Enable depth buffer */ |
| 1038 | tempRB3D_CNTL |= RADEON_Z_ENABLE; |
| 1039 | } else { |
| 1040 | /* Disable depth buffer */ |
| 1041 | tempRB3D_CNTL &= ~RADEON_Z_ENABLE; |
| 1042 | } |
| 1043 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1044 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | * Stencil buffer specific enables |
| 1046 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1047 | if (flags & RADEON_STENCIL) { |
| 1048 | tempRB3D_CNTL |= RADEON_STENCIL_ENABLE; |
| 1049 | tempRB3D_STENCILREFMASK = clear->depth_mask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | } else { |
| 1051 | tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE; |
| 1052 | tempRB3D_STENCILREFMASK = 0x00000000; |
| 1053 | } |
| 1054 | |
| 1055 | if (flags & RADEON_USE_COMP_ZBUF) { |
| 1056 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1057 | RADEON_Z_DECOMPRESSION_ENABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | } |
| 1059 | if (flags & RADEON_USE_HIERZ) { |
| 1060 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; |
| 1061 | } |
| 1062 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1063 | BEGIN_RING(26); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1065 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1066 | OUT_RING_REG(RADEON_PP_CNTL, tempPP_CNTL); |
| 1067 | OUT_RING_REG(R200_RE_CNTL, tempRE_CNTL); |
| 1068 | OUT_RING_REG(RADEON_RB3D_CNTL, tempRB3D_CNTL); |
| 1069 | OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); |
| 1070 | OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, |
| 1071 | tempRB3D_STENCILREFMASK); |
| 1072 | OUT_RING_REG(RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK); |
| 1073 | OUT_RING_REG(RADEON_SE_CNTL, tempSE_CNTL); |
| 1074 | OUT_RING_REG(R200_SE_VTE_CNTL, tempSE_VTE_CNTL); |
| 1075 | OUT_RING_REG(R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0); |
| 1076 | OUT_RING_REG(R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1); |
| 1077 | OUT_RING_REG(R200_SE_VAP_CNTL, tempSE_VAP_CNTL); |
| 1078 | OUT_RING_REG(R200_RE_AUX_SCISSOR_CNTL, tempRE_AUX_SCISSOR_CNTL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1079 | ADVANCE_RING(); |
| 1080 | |
| 1081 | /* Make sure we restore the 3D state next time. |
| 1082 | */ |
| 1083 | dev_priv->sarea_priv->ctx_owner = 0; |
| 1084 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1085 | for (i = 0; i < nbox; i++) { |
| 1086 | |
| 1087 | /* Funny that this should be required -- |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | * sets top-left? |
| 1089 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1090 | radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1091 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1092 | BEGIN_RING(14); |
| 1093 | OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 12)); |
| 1094 | OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | |
| 1095 | RADEON_PRIM_WALK_RING | |
| 1096 | (3 << RADEON_NUM_VERTICES_SHIFT))); |
| 1097 | OUT_RING(depth_boxes[i].ui[CLEAR_X1]); |
| 1098 | OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); |
| 1099 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1100 | OUT_RING(0x3f800000); |
| 1101 | OUT_RING(depth_boxes[i].ui[CLEAR_X1]); |
| 1102 | OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); |
| 1103 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1104 | OUT_RING(0x3f800000); |
| 1105 | OUT_RING(depth_boxes[i].ui[CLEAR_X2]); |
| 1106 | OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); |
| 1107 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1108 | OUT_RING(0x3f800000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | ADVANCE_RING(); |
| 1110 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1111 | } else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | |
| 1113 | int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; |
| 1114 | |
| 1115 | rb3d_cntl = depth_clear->rb3d_cntl; |
| 1116 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1117 | if (flags & RADEON_DEPTH) { |
| 1118 | rb3d_cntl |= RADEON_Z_ENABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | } else { |
| 1120 | rb3d_cntl &= ~RADEON_Z_ENABLE; |
| 1121 | } |
| 1122 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1123 | if (flags & RADEON_STENCIL) { |
| 1124 | rb3d_cntl |= RADEON_STENCIL_ENABLE; |
| 1125 | rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | } else { |
| 1127 | rb3d_cntl &= ~RADEON_STENCIL_ENABLE; |
| 1128 | rb3d_stencilrefmask = 0x00000000; |
| 1129 | } |
| 1130 | |
| 1131 | if (flags & RADEON_USE_COMP_ZBUF) { |
| 1132 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1133 | RADEON_Z_DECOMPRESSION_ENABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1134 | } |
| 1135 | if (flags & RADEON_USE_HIERZ) { |
| 1136 | tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; |
| 1137 | } |
| 1138 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1139 | BEGIN_RING(13); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1140 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1141 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1142 | OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 1)); |
| 1143 | OUT_RING(0x00000000); |
| 1144 | OUT_RING(rb3d_cntl); |
| 1145 | |
| 1146 | OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); |
| 1147 | OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, rb3d_stencilrefmask); |
| 1148 | OUT_RING_REG(RADEON_RB3D_PLANEMASK, 0x00000000); |
| 1149 | OUT_RING_REG(RADEON_SE_CNTL, depth_clear->se_cntl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | ADVANCE_RING(); |
| 1151 | |
| 1152 | /* Make sure we restore the 3D state next time. |
| 1153 | */ |
| 1154 | dev_priv->sarea_priv->ctx_owner = 0; |
| 1155 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1156 | for (i = 0; i < nbox; i++) { |
| 1157 | |
| 1158 | /* Funny that this should be required -- |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | * sets top-left? |
| 1160 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1161 | radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1162 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1163 | BEGIN_RING(15); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1164 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1165 | OUT_RING(CP_PACKET3(RADEON_3D_DRAW_IMMD, 13)); |
| 1166 | OUT_RING(RADEON_VTX_Z_PRESENT | |
| 1167 | RADEON_VTX_PKCOLOR_PRESENT); |
| 1168 | OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | |
| 1169 | RADEON_PRIM_WALK_RING | |
| 1170 | RADEON_MAOS_ENABLE | |
| 1171 | RADEON_VTX_FMT_RADEON_MODE | |
| 1172 | (3 << RADEON_NUM_VERTICES_SHIFT))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1173 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1174 | OUT_RING(depth_boxes[i].ui[CLEAR_X1]); |
| 1175 | OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); |
| 1176 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1177 | OUT_RING(0x0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1178 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1179 | OUT_RING(depth_boxes[i].ui[CLEAR_X1]); |
| 1180 | OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); |
| 1181 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1182 | OUT_RING(0x0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1184 | OUT_RING(depth_boxes[i].ui[CLEAR_X2]); |
| 1185 | OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); |
| 1186 | OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); |
| 1187 | OUT_RING(0x0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1188 | |
| 1189 | ADVANCE_RING(); |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | /* Increment the clear counter. The client-side 3D driver must |
| 1194 | * wait on this value before performing the clear ioctl. We |
| 1195 | * need this because the card's so damned fast... |
| 1196 | */ |
| 1197 | dev_priv->sarea_priv->last_clear++; |
| 1198 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1199 | BEGIN_RING(4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1200 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1201 | RADEON_CLEAR_AGE(dev_priv->sarea_priv->last_clear); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1202 | RADEON_WAIT_UNTIL_IDLE(); |
| 1203 | |
| 1204 | ADVANCE_RING(); |
| 1205 | } |
| 1206 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1207 | static void radeon_cp_dispatch_swap(drm_device_t * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1208 | { |
| 1209 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1210 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1211 | int nbox = sarea_priv->nbox; |
| 1212 | drm_clip_rect_t *pbox = sarea_priv->boxes; |
| 1213 | int i; |
| 1214 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1215 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 | |
| 1217 | /* Do some trivial performance monitoring... |
| 1218 | */ |
| 1219 | if (dev_priv->do_boxes) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1220 | radeon_cp_performance_boxes(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | |
| 1222 | /* Wait for the 3D stream to idle before dispatching the bitblt. |
| 1223 | * This will prevent data corruption between the two streams. |
| 1224 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1225 | BEGIN_RING(2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1226 | |
| 1227 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 1228 | |
| 1229 | ADVANCE_RING(); |
| 1230 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1231 | for (i = 0; i < nbox; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1232 | int x = pbox[i].x1; |
| 1233 | int y = pbox[i].y1; |
| 1234 | int w = pbox[i].x2 - x; |
| 1235 | int h = pbox[i].y2 - y; |
| 1236 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1237 | DRM_DEBUG("dispatch swap %d,%d-%d,%d\n", x, y, w, h); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1239 | BEGIN_RING(7); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1240 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1241 | OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); |
| 1242 | OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | |
| 1243 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 1244 | RADEON_GMC_BRUSH_NONE | |
| 1245 | (dev_priv->color_fmt << 8) | |
| 1246 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 1247 | RADEON_ROP3_S | |
| 1248 | RADEON_DP_SRC_SOURCE_MEMORY | |
| 1249 | RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); |
| 1250 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1251 | /* Make this work even if front & back are flipped: |
| 1252 | */ |
| 1253 | if (dev_priv->current_page == 0) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1254 | OUT_RING(dev_priv->back_pitch_offset); |
| 1255 | OUT_RING(dev_priv->front_pitch_offset); |
| 1256 | } else { |
| 1257 | OUT_RING(dev_priv->front_pitch_offset); |
| 1258 | OUT_RING(dev_priv->back_pitch_offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | } |
| 1260 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1261 | OUT_RING((x << 16) | y); |
| 1262 | OUT_RING((x << 16) | y); |
| 1263 | OUT_RING((w << 16) | h); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1264 | |
| 1265 | ADVANCE_RING(); |
| 1266 | } |
| 1267 | |
| 1268 | /* Increment the frame counter. The client-side 3D driver must |
| 1269 | * throttle the framerate by waiting for this value before |
| 1270 | * performing the swapbuffer ioctl. |
| 1271 | */ |
| 1272 | dev_priv->sarea_priv->last_frame++; |
| 1273 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1274 | BEGIN_RING(4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1275 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1276 | RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1277 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1278 | |
| 1279 | ADVANCE_RING(); |
| 1280 | } |
| 1281 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1282 | static void radeon_cp_dispatch_flip(drm_device_t * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1283 | { |
| 1284 | drm_radeon_private_t *dev_priv = dev->dev_private; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1285 | drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1286 | int offset = (dev_priv->current_page == 1) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1287 | ? dev_priv->front_offset : dev_priv->back_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1288 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1289 | DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", |
| 1290 | __FUNCTION__, |
| 1291 | dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | |
| 1293 | /* Do some trivial performance monitoring... |
| 1294 | */ |
| 1295 | if (dev_priv->do_boxes) { |
| 1296 | dev_priv->stats.boxes |= RADEON_BOX_FLIP; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1297 | radeon_cp_performance_boxes(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | /* Update the frame offsets for both CRTCs |
| 1301 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1302 | BEGIN_RING(6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | |
| 1304 | RADEON_WAIT_UNTIL_3D_IDLE(); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1305 | OUT_RING_REG(RADEON_CRTC_OFFSET, |
| 1306 | ((sarea->frame.y * dev_priv->front_pitch + |
| 1307 | sarea->frame.x * (dev_priv->color_fmt - 2)) & ~7) |
| 1308 | + offset); |
| 1309 | OUT_RING_REG(RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base |
| 1310 | + offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1311 | |
| 1312 | ADVANCE_RING(); |
| 1313 | |
| 1314 | /* Increment the frame counter. The client-side 3D driver must |
| 1315 | * throttle the framerate by waiting for this value before |
| 1316 | * performing the swapbuffer ioctl. |
| 1317 | */ |
| 1318 | dev_priv->sarea_priv->last_frame++; |
| 1319 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1320 | 1 - dev_priv->current_page; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1321 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1322 | BEGIN_RING(2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1323 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1324 | RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1325 | |
| 1326 | ADVANCE_RING(); |
| 1327 | } |
| 1328 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1329 | static int bad_prim_vertex_nr(int primitive, int nr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | { |
| 1331 | switch (primitive & RADEON_PRIM_TYPE_MASK) { |
| 1332 | case RADEON_PRIM_TYPE_NONE: |
| 1333 | case RADEON_PRIM_TYPE_POINT: |
| 1334 | return nr < 1; |
| 1335 | case RADEON_PRIM_TYPE_LINE: |
| 1336 | return (nr & 1) || nr == 0; |
| 1337 | case RADEON_PRIM_TYPE_LINE_STRIP: |
| 1338 | return nr < 2; |
| 1339 | case RADEON_PRIM_TYPE_TRI_LIST: |
| 1340 | case RADEON_PRIM_TYPE_3VRT_POINT_LIST: |
| 1341 | case RADEON_PRIM_TYPE_3VRT_LINE_LIST: |
| 1342 | case RADEON_PRIM_TYPE_RECT_LIST: |
| 1343 | return nr % 3 || nr == 0; |
| 1344 | case RADEON_PRIM_TYPE_TRI_FAN: |
| 1345 | case RADEON_PRIM_TYPE_TRI_STRIP: |
| 1346 | return nr < 3; |
| 1347 | default: |
| 1348 | return 1; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1349 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1350 | } |
| 1351 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1352 | typedef struct { |
| 1353 | unsigned int start; |
| 1354 | unsigned int finish; |
| 1355 | unsigned int prim; |
| 1356 | unsigned int numverts; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1357 | unsigned int offset; |
| 1358 | unsigned int vc_format; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | } drm_radeon_tcl_prim_t; |
| 1360 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1361 | static void radeon_cp_dispatch_vertex(drm_device_t * dev, |
| 1362 | drm_buf_t * buf, |
| 1363 | drm_radeon_tcl_prim_t * prim) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1364 | { |
| 1365 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1366 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1367 | int offset = dev_priv->gart_buffers_offset + buf->offset + prim->start; |
| 1368 | int numverts = (int)prim->numverts; |
| 1369 | int nbox = sarea_priv->nbox; |
| 1370 | int i = 0; |
| 1371 | RING_LOCALS; |
| 1372 | |
| 1373 | DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n", |
| 1374 | prim->prim, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1375 | prim->vc_format, prim->start, prim->finish, prim->numverts); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1377 | if (bad_prim_vertex_nr(prim->prim, prim->numverts)) { |
| 1378 | DRM_ERROR("bad prim %x numverts %d\n", |
| 1379 | prim->prim, prim->numverts); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1380 | return; |
| 1381 | } |
| 1382 | |
| 1383 | do { |
| 1384 | /* Emit the next cliprect */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1385 | if (i < nbox) { |
| 1386 | radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1387 | } |
| 1388 | |
| 1389 | /* Emit the vertex buffer rendering commands */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1390 | BEGIN_RING(5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1391 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1392 | OUT_RING(CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, 3)); |
| 1393 | OUT_RING(offset); |
| 1394 | OUT_RING(numverts); |
| 1395 | OUT_RING(prim->vc_format); |
| 1396 | OUT_RING(prim->prim | RADEON_PRIM_WALK_LIST | |
| 1397 | RADEON_COLOR_ORDER_RGBA | |
| 1398 | RADEON_VTX_FMT_RADEON_MODE | |
| 1399 | (numverts << RADEON_NUM_VERTICES_SHIFT)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1400 | |
| 1401 | ADVANCE_RING(); |
| 1402 | |
| 1403 | i++; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1404 | } while (i < nbox); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1405 | } |
| 1406 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1407 | static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1408 | { |
| 1409 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1410 | drm_radeon_buf_priv_t *buf_priv = buf->dev_private; |
| 1411 | RING_LOCALS; |
| 1412 | |
| 1413 | buf_priv->age = ++dev_priv->sarea_priv->last_dispatch; |
| 1414 | |
| 1415 | /* Emit the vertex buffer age */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1416 | BEGIN_RING(2); |
| 1417 | RADEON_DISPATCH_AGE(buf_priv->age); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1418 | ADVANCE_RING(); |
| 1419 | |
| 1420 | buf->pending = 1; |
| 1421 | buf->used = 0; |
| 1422 | } |
| 1423 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1424 | static void radeon_cp_dispatch_indirect(drm_device_t * dev, |
| 1425 | drm_buf_t * buf, int start, int end) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 | { |
| 1427 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1428 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1429 | DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1430 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1431 | if (start != end) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1432 | int offset = (dev_priv->gart_buffers_offset |
| 1433 | + buf->offset + start); |
| 1434 | int dwords = (end - start + 3) / sizeof(u32); |
| 1435 | |
| 1436 | /* Indirect buffer data must be an even number of |
| 1437 | * dwords, so if we've been given an odd number we must |
| 1438 | * pad the data with a Type-2 CP packet. |
| 1439 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1440 | if (dwords & 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1441 | u32 *data = (u32 *) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1442 | ((char *)dev->agp_buffer_map->handle |
| 1443 | + buf->offset + start); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 | data[dwords++] = RADEON_CP_PACKET2; |
| 1445 | } |
| 1446 | |
| 1447 | /* Fire off the indirect buffer */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1448 | BEGIN_RING(3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1449 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1450 | OUT_RING(CP_PACKET0(RADEON_CP_IB_BASE, 1)); |
| 1451 | OUT_RING(offset); |
| 1452 | OUT_RING(dwords); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1453 | |
| 1454 | ADVANCE_RING(); |
| 1455 | } |
| 1456 | } |
| 1457 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1458 | static void radeon_cp_dispatch_indices(drm_device_t * dev, |
| 1459 | drm_buf_t * elt_buf, |
| 1460 | drm_radeon_tcl_prim_t * prim) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | { |
| 1462 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1463 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 1464 | int offset = dev_priv->gart_buffers_offset + prim->offset; |
| 1465 | u32 *data; |
| 1466 | int dwords; |
| 1467 | int i = 0; |
| 1468 | int start = prim->start + RADEON_INDEX_PRIM_OFFSET; |
| 1469 | int count = (prim->finish - start) / sizeof(u16); |
| 1470 | int nbox = sarea_priv->nbox; |
| 1471 | |
| 1472 | DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n", |
| 1473 | prim->prim, |
| 1474 | prim->vc_format, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1475 | prim->start, prim->finish, prim->offset, prim->numverts); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1476 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1477 | if (bad_prim_vertex_nr(prim->prim, count)) { |
| 1478 | DRM_ERROR("bad prim %x count %d\n", prim->prim, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | return; |
| 1480 | } |
| 1481 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1482 | if (start >= prim->finish || (prim->start & 0x7)) { |
| 1483 | DRM_ERROR("buffer prim %d\n", prim->prim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1484 | return; |
| 1485 | } |
| 1486 | |
| 1487 | dwords = (prim->finish - prim->start + 3) / sizeof(u32); |
| 1488 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1489 | data = (u32 *) ((char *)dev->agp_buffer_map->handle + |
| 1490 | elt_buf->offset + prim->start); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1491 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1492 | data[0] = CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, dwords - 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1493 | data[1] = offset; |
| 1494 | data[2] = prim->numverts; |
| 1495 | data[3] = prim->vc_format; |
| 1496 | data[4] = (prim->prim | |
| 1497 | RADEON_PRIM_WALK_IND | |
| 1498 | RADEON_COLOR_ORDER_RGBA | |
| 1499 | RADEON_VTX_FMT_RADEON_MODE | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1500 | (count << RADEON_NUM_VERTICES_SHIFT)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 | |
| 1502 | do { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1503 | if (i < nbox) |
| 1504 | radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1505 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1506 | radeon_cp_dispatch_indirect(dev, elt_buf, |
| 1507 | prim->start, prim->finish); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | |
| 1509 | i++; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1510 | } while (i < nbox); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 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) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1534 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1535 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1547 | BEGIN_RING(4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1556 | switch (tex->format) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1580 | DRM_ERROR("invalid texture format %d\n", tex->format); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1595 | } else |
| 1596 | microtile = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1597 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1598 | DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1599 | |
| 1600 | do { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 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); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1610 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1611 | size = height * blit_width; |
| 1612 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1613 | if (size > RADEON_MAX_TEXTURE_SIZE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1614 | height = RADEON_MAX_TEXTURE_SIZE / blit_width; |
| 1615 | size = height * blit_width; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1616 | } else if (size < 4 && size > 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1617 | size = 4; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1618 | } else if (size == 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 | return 0; |
| 1620 | } |
| 1621 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1622 | buf = radeon_freelist_get(dev); |
| 1623 | if (0 && !buf) { |
| 1624 | radeon_do_cp_idle(dev_priv); |
| 1625 | buf = radeon_freelist_get(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1626 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1627 | if (!buf) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1628 | DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1629 | if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1630 | return DRM_ERR(EFAULT); |
| 1631 | return DRM_ERR(EAGAIN); |
| 1632 | } |
| 1633 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1634 | /* Dispatch the indirect buffer. |
| 1635 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1636 | buffer = |
| 1637 | (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1652 | tex_width * |
| 1653 | sizeof(u32))) { |
| 1654 | DRM_ERROR |
| 1655 | ("EFAULT on pad, %d bytes\n", |
| 1656 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | return DRM_ERR(EFAULT); |
| 1658 | } |
| 1659 | } else if (tex_width == 32) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1660 | if (DRM_COPY_FROM_USER |
| 1661 | (buffer, data, 16)) { |
| 1662 | DRM_ERROR |
| 1663 | ("EFAULT on pad, %d bytes\n", |
| 1664 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1665 | return DRM_ERR(EFAULT); |
| 1666 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1667 | if (DRM_COPY_FROM_USER |
| 1668 | (buffer + 8, data + 16, 16)) { |
| 1669 | DRM_ERROR |
| 1670 | ("EFAULT on pad, %d bytes\n", |
| 1671 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1672 | return DRM_ERR(EFAULT); |
| 1673 | } |
| 1674 | } |
| 1675 | } else if (tex_width >= 64 || tex_width == 16) { |
| 1676 | if (DRM_COPY_FROM_USER(buffer, data, |
| 1677 | dwords * sizeof(u32))) { |
| 1678 | DRM_ERROR("EFAULT on data, %d dwords\n", |
| 1679 | dwords); |
| 1680 | return DRM_ERR(EFAULT); |
| 1681 | } |
| 1682 | } else if (tex_width < 16) { |
| 1683 | for (i = 0; i < tex->height; i++) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1684 | if (DRM_COPY_FROM_USER |
| 1685 | (buffer, data, tex_width)) { |
| 1686 | DRM_ERROR |
| 1687 | ("EFAULT on pad, %d bytes\n", |
| 1688 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1689 | return DRM_ERR(EFAULT); |
| 1690 | } |
| 1691 | buffer += 4; |
| 1692 | data += tex_width; |
| 1693 | } |
| 1694 | } else if (tex_width == 32) { |
| 1695 | /* TODO: make sure this works when not fitting in one buffer |
| 1696 | (i.e. 32bytes x 2048...) */ |
| 1697 | for (i = 0; i < tex->height; i += 2) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1698 | if (DRM_COPY_FROM_USER |
| 1699 | (buffer, data, 16)) { |
| 1700 | DRM_ERROR |
| 1701 | ("EFAULT on pad, %d bytes\n", |
| 1702 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | return DRM_ERR(EFAULT); |
| 1704 | } |
| 1705 | data += 16; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1706 | if (DRM_COPY_FROM_USER |
| 1707 | (buffer + 8, data, 16)) { |
| 1708 | DRM_ERROR |
| 1709 | ("EFAULT on pad, %d bytes\n", |
| 1710 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | return DRM_ERR(EFAULT); |
| 1712 | } |
| 1713 | data += 16; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1714 | if (DRM_COPY_FROM_USER |
| 1715 | (buffer + 4, data, 16)) { |
| 1716 | DRM_ERROR |
| 1717 | ("EFAULT on pad, %d bytes\n", |
| 1718 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | return DRM_ERR(EFAULT); |
| 1720 | } |
| 1721 | data += 16; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1722 | if (DRM_COPY_FROM_USER |
| 1723 | (buffer + 12, data, 16)) { |
| 1724 | DRM_ERROR |
| 1725 | ("EFAULT on pad, %d bytes\n", |
| 1726 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | return DRM_ERR(EFAULT); |
| 1728 | } |
| 1729 | data += 16; |
| 1730 | buffer += 16; |
| 1731 | } |
| 1732 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1733 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1734 | if (tex_width >= 32) { |
| 1735 | /* Texture image width is larger than the minimum, so we |
| 1736 | * can upload it directly. |
| 1737 | */ |
| 1738 | if (DRM_COPY_FROM_USER(buffer, data, |
| 1739 | dwords * sizeof(u32))) { |
| 1740 | DRM_ERROR("EFAULT on data, %d dwords\n", |
| 1741 | dwords); |
| 1742 | return DRM_ERR(EFAULT); |
| 1743 | } |
| 1744 | } else { |
| 1745 | /* Texture image width is less than the minimum, so we |
| 1746 | * need to pad out each image scanline to the minimum |
| 1747 | * width. |
| 1748 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1749 | for (i = 0; i < tex->height; i++) { |
| 1750 | if (DRM_COPY_FROM_USER |
| 1751 | (buffer, data, tex_width)) { |
| 1752 | DRM_ERROR |
| 1753 | ("EFAULT on pad, %d bytes\n", |
| 1754 | tex_width); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1755 | return DRM_ERR(EFAULT); |
| 1756 | } |
| 1757 | buffer += 8; |
| 1758 | data += tex_width; |
| 1759 | } |
| 1760 | } |
| 1761 | } |
| 1762 | |
| 1763 | buf->filp = filp; |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1764 | buf->used = size; |
| 1765 | offset = dev_priv->gart_buffers_offset + buf->offset; |
| 1766 | BEGIN_RING(9); |
| 1767 | OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); |
| 1768 | OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | |
| 1769 | RADEON_GMC_DST_PITCH_OFFSET_CNTL | |
| 1770 | RADEON_GMC_BRUSH_NONE | |
| 1771 | (format << 8) | |
| 1772 | RADEON_GMC_SRC_DATATYPE_COLOR | |
| 1773 | RADEON_ROP3_S | |
| 1774 | RADEON_DP_SRC_SOURCE_MEMORY | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1775 | RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); |
Dave Airlie | ffbbf7a | 2005-08-20 17:40:04 +1000 | [diff] [blame] | 1776 | OUT_RING((spitch << 22) | (offset >> 10)); |
| 1777 | OUT_RING((texpitch << 22) | (tex->offset >> 10)); |
| 1778 | OUT_RING(0); |
| 1779 | OUT_RING((image->x << 16) | image->y); |
| 1780 | OUT_RING((image->width << 16) | height); |
| 1781 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1782 | ADVANCE_RING(); |
| 1783 | |
| 1784 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 | |
| 1786 | /* Update the input parameters for next time */ |
| 1787 | image->y += height; |
| 1788 | image->height -= height; |
| 1789 | image->data = (const u8 __user *)image->data + size; |
| 1790 | } while (image->height > 0); |
| 1791 | |
| 1792 | /* Flush the pixel cache after the blit completes. This ensures |
| 1793 | * the texture data is written out to memory before rendering |
| 1794 | * continues. |
| 1795 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1796 | BEGIN_RING(4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1797 | RADEON_FLUSH_CACHE(); |
| 1798 | RADEON_WAIT_UNTIL_2D_IDLE(); |
| 1799 | ADVANCE_RING(); |
| 1800 | return 0; |
| 1801 | } |
| 1802 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1803 | static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 | { |
| 1805 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1806 | int i; |
| 1807 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1808 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1810 | BEGIN_RING(35); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1811 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1812 | OUT_RING(CP_PACKET0(RADEON_RE_STIPPLE_ADDR, 0)); |
| 1813 | OUT_RING(0x00000000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1814 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1815 | OUT_RING(CP_PACKET0_TABLE(RADEON_RE_STIPPLE_DATA, 31)); |
| 1816 | for (i = 0; i < 32; i++) { |
| 1817 | OUT_RING(stipple[i]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1818 | } |
| 1819 | |
| 1820 | ADVANCE_RING(); |
| 1821 | } |
| 1822 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1823 | static void radeon_apply_surface_regs(int surf_index, |
| 1824 | drm_radeon_private_t * dev_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1825 | { |
| 1826 | if (!dev_priv->mmio) |
| 1827 | return; |
| 1828 | |
| 1829 | radeon_do_cp_idle(dev_priv); |
| 1830 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1831 | RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index, |
| 1832 | dev_priv->surfaces[surf_index].flags); |
| 1833 | RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index, |
| 1834 | dev_priv->surfaces[surf_index].lower); |
| 1835 | RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index, |
| 1836 | dev_priv->surfaces[surf_index].upper); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1837 | } |
| 1838 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1839 | /* Allocates a virtual surface |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1840 | * doesn't always allocate a real surface, will stretch an existing |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1841 | * surface when possible. |
| 1842 | * |
| 1843 | * Note that refcount can be at most 2, since during a free refcount=3 |
| 1844 | * might mean we have to allocate a new surface which might not always |
| 1845 | * be available. |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1846 | * For example : we allocate three contigous surfaces ABC. If B is |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1847 | * freed, we suddenly need two surfaces to store A and C, which might |
| 1848 | * not always be available. |
| 1849 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1850 | static int alloc_surface(drm_radeon_surface_alloc_t * new, |
| 1851 | drm_radeon_private_t * dev_priv, DRMFILE filp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1852 | { |
| 1853 | struct radeon_virt_surface *s; |
| 1854 | int i; |
| 1855 | int virt_surface_index; |
| 1856 | uint32_t new_upper, new_lower; |
| 1857 | |
| 1858 | new_lower = new->address; |
| 1859 | new_upper = new_lower + new->size - 1; |
| 1860 | |
| 1861 | /* sanity check */ |
| 1862 | if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) || |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1863 | ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != |
| 1864 | RADEON_SURF_ADDRESS_FIXED_MASK) |
| 1865 | || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1866 | return -1; |
| 1867 | |
| 1868 | /* make sure there is no overlap with existing surfaces */ |
| 1869 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1870 | if ((dev_priv->surfaces[i].refcount != 0) && |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1871 | (((new_lower >= dev_priv->surfaces[i].lower) && |
| 1872 | (new_lower < dev_priv->surfaces[i].upper)) || |
| 1873 | ((new_lower < dev_priv->surfaces[i].lower) && |
| 1874 | (new_upper > dev_priv->surfaces[i].lower)))) { |
| 1875 | return -1; |
| 1876 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 | } |
| 1878 | |
| 1879 | /* find a virtual surface */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1880 | for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1881 | if (dev_priv->virt_surfaces[i].filp == 0) |
| 1882 | break; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1883 | if (i == 2 * RADEON_MAX_SURFACES) { |
| 1884 | return -1; |
| 1885 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 | virt_surface_index = i; |
| 1887 | |
| 1888 | /* try to reuse an existing surface */ |
| 1889 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1890 | /* extend before */ |
| 1891 | if ((dev_priv->surfaces[i].refcount == 1) && |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1892 | (new->flags == dev_priv->surfaces[i].flags) && |
| 1893 | (new_upper + 1 == dev_priv->surfaces[i].lower)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1894 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1895 | s->surface_index = i; |
| 1896 | s->lower = new_lower; |
| 1897 | s->upper = new_upper; |
| 1898 | s->flags = new->flags; |
| 1899 | s->filp = filp; |
| 1900 | dev_priv->surfaces[i].refcount++; |
| 1901 | dev_priv->surfaces[i].lower = s->lower; |
| 1902 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1903 | return virt_surface_index; |
| 1904 | } |
| 1905 | |
| 1906 | /* extend after */ |
| 1907 | if ((dev_priv->surfaces[i].refcount == 1) && |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1908 | (new->flags == dev_priv->surfaces[i].flags) && |
| 1909 | (new_lower == dev_priv->surfaces[i].upper + 1)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1911 | s->surface_index = i; |
| 1912 | s->lower = new_lower; |
| 1913 | s->upper = new_upper; |
| 1914 | s->flags = new->flags; |
| 1915 | s->filp = filp; |
| 1916 | dev_priv->surfaces[i].refcount++; |
| 1917 | dev_priv->surfaces[i].upper = s->upper; |
| 1918 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1919 | return virt_surface_index; |
| 1920 | } |
| 1921 | } |
| 1922 | |
| 1923 | /* okay, we need a new one */ |
| 1924 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { |
| 1925 | if (dev_priv->surfaces[i].refcount == 0) { |
| 1926 | s = &(dev_priv->virt_surfaces[virt_surface_index]); |
| 1927 | s->surface_index = i; |
| 1928 | s->lower = new_lower; |
| 1929 | s->upper = new_upper; |
| 1930 | s->flags = new->flags; |
| 1931 | s->filp = filp; |
| 1932 | dev_priv->surfaces[i].refcount = 1; |
| 1933 | dev_priv->surfaces[i].lower = s->lower; |
| 1934 | dev_priv->surfaces[i].upper = s->upper; |
| 1935 | dev_priv->surfaces[i].flags = s->flags; |
| 1936 | radeon_apply_surface_regs(s->surface_index, dev_priv); |
| 1937 | return virt_surface_index; |
| 1938 | } |
| 1939 | } |
| 1940 | |
| 1941 | /* we didn't find anything */ |
| 1942 | return -1; |
| 1943 | } |
| 1944 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1945 | static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv, |
| 1946 | int lower) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1947 | { |
| 1948 | struct radeon_virt_surface *s; |
| 1949 | int i; |
| 1950 | /* find the virtual surface */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1951 | for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1952 | s = &(dev_priv->virt_surfaces[i]); |
| 1953 | if (s->filp) { |
| 1954 | if ((lower == s->lower) && (filp == s->filp)) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1955 | if (dev_priv->surfaces[s->surface_index]. |
| 1956 | lower == s->lower) |
| 1957 | dev_priv->surfaces[s->surface_index]. |
| 1958 | lower = s->upper; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1959 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1960 | if (dev_priv->surfaces[s->surface_index]. |
| 1961 | upper == s->upper) |
| 1962 | dev_priv->surfaces[s->surface_index]. |
| 1963 | upper = s->lower; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1964 | |
| 1965 | dev_priv->surfaces[s->surface_index].refcount--; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1966 | if (dev_priv->surfaces[s->surface_index]. |
| 1967 | refcount == 0) |
| 1968 | dev_priv->surfaces[s->surface_index]. |
| 1969 | flags = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1970 | s->filp = NULL; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1971 | radeon_apply_surface_regs(s->surface_index, |
| 1972 | dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | return 0; |
| 1974 | } |
| 1975 | } |
| 1976 | } |
| 1977 | return 1; |
| 1978 | } |
| 1979 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1980 | static void radeon_surfaces_release(DRMFILE filp, |
| 1981 | drm_radeon_private_t * dev_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1982 | { |
| 1983 | int i; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1984 | for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1985 | if (dev_priv->virt_surfaces[i].filp == filp) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 1986 | free_surface(filp, dev_priv, |
| 1987 | dev_priv->virt_surfaces[i].lower); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1988 | } |
| 1989 | } |
| 1990 | |
| 1991 | /* ================================================================ |
| 1992 | * IOCTL functions |
| 1993 | */ |
| 1994 | static int radeon_surface_alloc(DRM_IOCTL_ARGS) |
| 1995 | { |
| 1996 | DRM_DEVICE; |
| 1997 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 1998 | drm_radeon_surface_alloc_t alloc; |
| 1999 | |
| 2000 | if (!dev_priv) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2001 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2002 | return DRM_ERR(EINVAL); |
| 2003 | } |
| 2004 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2005 | DRM_COPY_FROM_USER_IOCTL(alloc, |
| 2006 | (drm_radeon_surface_alloc_t __user *) data, |
| 2007 | sizeof(alloc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2008 | |
| 2009 | if (alloc_surface(&alloc, dev_priv, filp) == -1) |
| 2010 | return DRM_ERR(EINVAL); |
| 2011 | else |
| 2012 | return 0; |
| 2013 | } |
| 2014 | |
| 2015 | static int radeon_surface_free(DRM_IOCTL_ARGS) |
| 2016 | { |
| 2017 | DRM_DEVICE; |
| 2018 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2019 | drm_radeon_surface_free_t memfree; |
| 2020 | |
| 2021 | if (!dev_priv) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2022 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2023 | return DRM_ERR(EINVAL); |
| 2024 | } |
| 2025 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2026 | DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data, |
| 2027 | sizeof(memfree)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2028 | |
| 2029 | if (free_surface(filp, dev_priv, memfree.address)) |
| 2030 | return DRM_ERR(EINVAL); |
| 2031 | else |
| 2032 | return 0; |
| 2033 | } |
| 2034 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2035 | static int radeon_cp_clear(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2036 | { |
| 2037 | DRM_DEVICE; |
| 2038 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2039 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2040 | drm_radeon_clear_t clear; |
| 2041 | drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS]; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2042 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2043 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2044 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2045 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2046 | DRM_COPY_FROM_USER_IOCTL(clear, (drm_radeon_clear_t __user *) data, |
| 2047 | sizeof(clear)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2048 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2049 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2050 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2051 | if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2052 | sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; |
| 2053 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2054 | if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes, |
| 2055 | sarea_priv->nbox * sizeof(depth_boxes[0]))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2056 | return DRM_ERR(EFAULT); |
| 2057 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2058 | radeon_cp_dispatch_clear(dev, &clear, depth_boxes); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2059 | |
| 2060 | COMMIT_RING(); |
| 2061 | return 0; |
| 2062 | } |
| 2063 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2064 | /* Not sure why this isn't set all the time: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2065 | */ |
| 2066 | static int radeon_do_init_pageflip(drm_device_t * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2067 | { |
| 2068 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2069 | RING_LOCALS; |
| 2070 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2071 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2072 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2073 | BEGIN_RING(6); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2074 | RADEON_WAIT_UNTIL_3D_IDLE(); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2075 | OUT_RING(CP_PACKET0(RADEON_CRTC_OFFSET_CNTL, 0)); |
| 2076 | OUT_RING(RADEON_READ(RADEON_CRTC_OFFSET_CNTL) | |
| 2077 | RADEON_CRTC_OFFSET_FLIP_CNTL); |
| 2078 | OUT_RING(CP_PACKET0(RADEON_CRTC2_OFFSET_CNTL, 0)); |
| 2079 | OUT_RING(RADEON_READ(RADEON_CRTC2_OFFSET_CNTL) | |
| 2080 | RADEON_CRTC_OFFSET_FLIP_CNTL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2081 | ADVANCE_RING(); |
| 2082 | |
| 2083 | dev_priv->page_flipping = 1; |
| 2084 | dev_priv->current_page = 0; |
| 2085 | dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page; |
| 2086 | |
| 2087 | return 0; |
| 2088 | } |
| 2089 | |
| 2090 | /* Called whenever a client dies, from drm_release. |
| 2091 | * NOTE: Lock isn't necessarily held when this is called! |
| 2092 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2093 | static int radeon_do_cleanup_pageflip(drm_device_t * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2094 | { |
| 2095 | drm_radeon_private_t *dev_priv = dev->dev_private; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2096 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2097 | |
| 2098 | if (dev_priv->current_page != 0) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2099 | radeon_cp_dispatch_flip(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 | |
| 2101 | dev_priv->page_flipping = 0; |
| 2102 | return 0; |
| 2103 | } |
| 2104 | |
| 2105 | /* Swapping and flipping are different operations, need different ioctls. |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2106 | * They can & should be intermixed to support multiple 3d windows. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2107 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2108 | static int radeon_cp_flip(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2109 | { |
| 2110 | DRM_DEVICE; |
| 2111 | drm_radeon_private_t *dev_priv = dev->dev_private; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2112 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2113 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2114 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2115 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2116 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2117 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2118 | if (!dev_priv->page_flipping) |
| 2119 | radeon_do_init_pageflip(dev); |
| 2120 | |
| 2121 | radeon_cp_dispatch_flip(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2122 | |
| 2123 | COMMIT_RING(); |
| 2124 | return 0; |
| 2125 | } |
| 2126 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2127 | static int radeon_cp_swap(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2128 | { |
| 2129 | DRM_DEVICE; |
| 2130 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2131 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2132 | DRM_DEBUG("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2133 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2134 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2135 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2136 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2137 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2138 | if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2139 | sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; |
| 2140 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2141 | radeon_cp_dispatch_swap(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2142 | dev_priv->sarea_priv->ctx_owner = 0; |
| 2143 | |
| 2144 | COMMIT_RING(); |
| 2145 | return 0; |
| 2146 | } |
| 2147 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2148 | static int radeon_cp_vertex(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2149 | { |
| 2150 | DRM_DEVICE; |
| 2151 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2152 | drm_file_t *filp_priv; |
| 2153 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2154 | drm_device_dma_t *dma = dev->dma; |
| 2155 | drm_buf_t *buf; |
| 2156 | drm_radeon_vertex_t vertex; |
| 2157 | drm_radeon_tcl_prim_t prim; |
| 2158 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2159 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2160 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2161 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2162 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2163 | DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data, |
| 2164 | sizeof(vertex)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2165 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2166 | DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n", |
| 2167 | DRM_CURRENTPID, vertex.idx, vertex.count, vertex.discard); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2168 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2169 | if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { |
| 2170 | DRM_ERROR("buffer index %d (of %d max)\n", |
| 2171 | vertex.idx, dma->buf_count - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2172 | return DRM_ERR(EINVAL); |
| 2173 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2174 | if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { |
| 2175 | DRM_ERROR("buffer prim %d\n", vertex.prim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2176 | return DRM_ERR(EINVAL); |
| 2177 | } |
| 2178 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2179 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2180 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2181 | |
| 2182 | buf = dma->buflist[vertex.idx]; |
| 2183 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2184 | if (buf->filp != filp) { |
| 2185 | DRM_ERROR("process %d using buffer owned by %p\n", |
| 2186 | DRM_CURRENTPID, buf->filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2187 | return DRM_ERR(EINVAL); |
| 2188 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2189 | if (buf->pending) { |
| 2190 | DRM_ERROR("sending pending buffer %d\n", vertex.idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2191 | return DRM_ERR(EINVAL); |
| 2192 | } |
| 2193 | |
| 2194 | /* Build up a prim_t record: |
| 2195 | */ |
| 2196 | if (vertex.count) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2197 | buf->used = vertex.count; /* not used? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2198 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2199 | if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { |
| 2200 | if (radeon_emit_state(dev_priv, filp_priv, |
| 2201 | &sarea_priv->context_state, |
| 2202 | sarea_priv->tex_state, |
| 2203 | sarea_priv->dirty)) { |
| 2204 | DRM_ERROR("radeon_emit_state failed\n"); |
| 2205 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2206 | } |
| 2207 | |
| 2208 | sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | |
| 2209 | RADEON_UPLOAD_TEX1IMAGES | |
| 2210 | RADEON_UPLOAD_TEX2IMAGES | |
| 2211 | RADEON_REQUIRE_QUIESCENCE); |
| 2212 | } |
| 2213 | |
| 2214 | prim.start = 0; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2215 | prim.finish = vertex.count; /* unused */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2216 | prim.prim = vertex.prim; |
| 2217 | prim.numverts = vertex.count; |
| 2218 | prim.vc_format = dev_priv->sarea_priv->vc_format; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2219 | |
| 2220 | radeon_cp_dispatch_vertex(dev, buf, &prim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | } |
| 2222 | |
| 2223 | if (vertex.discard) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2224 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2225 | } |
| 2226 | |
| 2227 | COMMIT_RING(); |
| 2228 | return 0; |
| 2229 | } |
| 2230 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2231 | static int radeon_cp_indices(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2232 | { |
| 2233 | DRM_DEVICE; |
| 2234 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2235 | drm_file_t *filp_priv; |
| 2236 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2237 | drm_device_dma_t *dma = dev->dma; |
| 2238 | drm_buf_t *buf; |
| 2239 | drm_radeon_indices_t elts; |
| 2240 | drm_radeon_tcl_prim_t prim; |
| 2241 | int count; |
| 2242 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2243 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2244 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2245 | if (!dev_priv) { |
| 2246 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2247 | return DRM_ERR(EINVAL); |
| 2248 | } |
| 2249 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2250 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2251 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2252 | DRM_COPY_FROM_USER_IOCTL(elts, (drm_radeon_indices_t __user *) data, |
| 2253 | sizeof(elts)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2254 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2255 | DRM_DEBUG("pid=%d index=%d start=%d end=%d discard=%d\n", |
| 2256 | DRM_CURRENTPID, elts.idx, elts.start, elts.end, elts.discard); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2257 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2258 | if (elts.idx < 0 || elts.idx >= dma->buf_count) { |
| 2259 | DRM_ERROR("buffer index %d (of %d max)\n", |
| 2260 | elts.idx, dma->buf_count - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2261 | return DRM_ERR(EINVAL); |
| 2262 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2263 | if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { |
| 2264 | DRM_ERROR("buffer prim %d\n", elts.prim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2265 | return DRM_ERR(EINVAL); |
| 2266 | } |
| 2267 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2268 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2269 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2270 | |
| 2271 | buf = dma->buflist[elts.idx]; |
| 2272 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2273 | if (buf->filp != filp) { |
| 2274 | DRM_ERROR("process %d using buffer owned by %p\n", |
| 2275 | DRM_CURRENTPID, buf->filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2276 | return DRM_ERR(EINVAL); |
| 2277 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2278 | if (buf->pending) { |
| 2279 | DRM_ERROR("sending pending buffer %d\n", elts.idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2280 | return DRM_ERR(EINVAL); |
| 2281 | } |
| 2282 | |
| 2283 | count = (elts.end - elts.start) / sizeof(u16); |
| 2284 | elts.start -= RADEON_INDEX_PRIM_OFFSET; |
| 2285 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2286 | if (elts.start & 0x7) { |
| 2287 | DRM_ERROR("misaligned buffer 0x%x\n", elts.start); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2288 | return DRM_ERR(EINVAL); |
| 2289 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2290 | if (elts.start < buf->used) { |
| 2291 | DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2292 | return DRM_ERR(EINVAL); |
| 2293 | } |
| 2294 | |
| 2295 | buf->used = elts.end; |
| 2296 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2297 | if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { |
| 2298 | if (radeon_emit_state(dev_priv, filp_priv, |
| 2299 | &sarea_priv->context_state, |
| 2300 | sarea_priv->tex_state, |
| 2301 | sarea_priv->dirty)) { |
| 2302 | DRM_ERROR("radeon_emit_state failed\n"); |
| 2303 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2304 | } |
| 2305 | |
| 2306 | sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | |
| 2307 | RADEON_UPLOAD_TEX1IMAGES | |
| 2308 | RADEON_UPLOAD_TEX2IMAGES | |
| 2309 | RADEON_REQUIRE_QUIESCENCE); |
| 2310 | } |
| 2311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2312 | /* Build up a prim_t record: |
| 2313 | */ |
| 2314 | prim.start = elts.start; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2315 | prim.finish = elts.end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2316 | prim.prim = elts.prim; |
| 2317 | prim.offset = 0; /* offset from start of dma buffers */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2318 | prim.numverts = RADEON_MAX_VB_VERTS; /* duh */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2319 | prim.vc_format = dev_priv->sarea_priv->vc_format; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2320 | |
| 2321 | radeon_cp_dispatch_indices(dev, buf, &prim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2322 | if (elts.discard) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2323 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2324 | } |
| 2325 | |
| 2326 | COMMIT_RING(); |
| 2327 | return 0; |
| 2328 | } |
| 2329 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2330 | static int radeon_cp_texture(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2331 | { |
| 2332 | DRM_DEVICE; |
| 2333 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2334 | drm_radeon_texture_t tex; |
| 2335 | drm_radeon_tex_image_t image; |
| 2336 | int ret; |
| 2337 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2338 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2339 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2340 | DRM_COPY_FROM_USER_IOCTL(tex, (drm_radeon_texture_t __user *) data, |
| 2341 | sizeof(tex)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2342 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2343 | if (tex.image == NULL) { |
| 2344 | DRM_ERROR("null texture image!\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2345 | return DRM_ERR(EINVAL); |
| 2346 | } |
| 2347 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2348 | if (DRM_COPY_FROM_USER(&image, |
| 2349 | (drm_radeon_tex_image_t __user *) tex.image, |
| 2350 | sizeof(image))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2351 | return DRM_ERR(EFAULT); |
| 2352 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2353 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2354 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2355 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2356 | ret = radeon_cp_dispatch_texture(filp, dev, &tex, &image); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2357 | |
| 2358 | COMMIT_RING(); |
| 2359 | return ret; |
| 2360 | } |
| 2361 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2362 | static int radeon_cp_stipple(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2363 | { |
| 2364 | DRM_DEVICE; |
| 2365 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2366 | drm_radeon_stipple_t stipple; |
| 2367 | u32 mask[32]; |
| 2368 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2369 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2370 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2371 | DRM_COPY_FROM_USER_IOCTL(stipple, (drm_radeon_stipple_t __user *) data, |
| 2372 | sizeof(stipple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2373 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2374 | if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2375 | return DRM_ERR(EFAULT); |
| 2376 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2377 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2378 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2379 | radeon_cp_dispatch_stipple(dev, mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2380 | |
| 2381 | COMMIT_RING(); |
| 2382 | return 0; |
| 2383 | } |
| 2384 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2385 | static int radeon_cp_indirect(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2386 | { |
| 2387 | DRM_DEVICE; |
| 2388 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2389 | drm_device_dma_t *dma = dev->dma; |
| 2390 | drm_buf_t *buf; |
| 2391 | drm_radeon_indirect_t indirect; |
| 2392 | RING_LOCALS; |
| 2393 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2394 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2395 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2396 | if (!dev_priv) { |
| 2397 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2398 | return DRM_ERR(EINVAL); |
| 2399 | } |
| 2400 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2401 | DRM_COPY_FROM_USER_IOCTL(indirect, |
| 2402 | (drm_radeon_indirect_t __user *) data, |
| 2403 | sizeof(indirect)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2404 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2405 | DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n", |
| 2406 | indirect.idx, indirect.start, indirect.end, indirect.discard); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2407 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2408 | if (indirect.idx < 0 || indirect.idx >= dma->buf_count) { |
| 2409 | DRM_ERROR("buffer index %d (of %d max)\n", |
| 2410 | indirect.idx, dma->buf_count - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2411 | return DRM_ERR(EINVAL); |
| 2412 | } |
| 2413 | |
| 2414 | buf = dma->buflist[indirect.idx]; |
| 2415 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2416 | if (buf->filp != filp) { |
| 2417 | DRM_ERROR("process %d using buffer owned by %p\n", |
| 2418 | DRM_CURRENTPID, buf->filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2419 | return DRM_ERR(EINVAL); |
| 2420 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2421 | if (buf->pending) { |
| 2422 | DRM_ERROR("sending pending buffer %d\n", indirect.idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2423 | return DRM_ERR(EINVAL); |
| 2424 | } |
| 2425 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2426 | if (indirect.start < buf->used) { |
| 2427 | DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", |
| 2428 | indirect.start, buf->used); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2429 | return DRM_ERR(EINVAL); |
| 2430 | } |
| 2431 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2432 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2433 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2434 | |
| 2435 | buf->used = indirect.end; |
| 2436 | |
| 2437 | /* Wait for the 3D stream to idle before the indirect buffer |
| 2438 | * containing 2D acceleration commands is processed. |
| 2439 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2440 | BEGIN_RING(2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2441 | |
| 2442 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2443 | |
| 2444 | ADVANCE_RING(); |
| 2445 | |
| 2446 | /* Dispatch the indirect buffer full of commands from the |
| 2447 | * X server. This is insecure and is thus only available to |
| 2448 | * privileged clients. |
| 2449 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2450 | radeon_cp_dispatch_indirect(dev, buf, indirect.start, indirect.end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2451 | if (indirect.discard) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2452 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2453 | } |
| 2454 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2455 | COMMIT_RING(); |
| 2456 | return 0; |
| 2457 | } |
| 2458 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2459 | static int radeon_cp_vertex2(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2460 | { |
| 2461 | DRM_DEVICE; |
| 2462 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2463 | drm_file_t *filp_priv; |
| 2464 | drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; |
| 2465 | drm_device_dma_t *dma = dev->dma; |
| 2466 | drm_buf_t *buf; |
| 2467 | drm_radeon_vertex2_t vertex; |
| 2468 | int i; |
| 2469 | unsigned char laststate; |
| 2470 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2471 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2472 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2473 | if (!dev_priv) { |
| 2474 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2475 | return DRM_ERR(EINVAL); |
| 2476 | } |
| 2477 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2478 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2479 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2480 | DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex2_t __user *) data, |
| 2481 | sizeof(vertex)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2482 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2483 | DRM_DEBUG("pid=%d index=%d discard=%d\n", |
| 2484 | DRM_CURRENTPID, vertex.idx, vertex.discard); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2485 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2486 | if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { |
| 2487 | DRM_ERROR("buffer index %d (of %d max)\n", |
| 2488 | vertex.idx, dma->buf_count - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2489 | return DRM_ERR(EINVAL); |
| 2490 | } |
| 2491 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2492 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2493 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2494 | |
| 2495 | buf = dma->buflist[vertex.idx]; |
| 2496 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2497 | if (buf->filp != filp) { |
| 2498 | DRM_ERROR("process %d using buffer owned by %p\n", |
| 2499 | DRM_CURRENTPID, buf->filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2500 | return DRM_ERR(EINVAL); |
| 2501 | } |
| 2502 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2503 | if (buf->pending) { |
| 2504 | DRM_ERROR("sending pending buffer %d\n", vertex.idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2505 | return DRM_ERR(EINVAL); |
| 2506 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2507 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2508 | if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) |
| 2509 | return DRM_ERR(EINVAL); |
| 2510 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2511 | for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2512 | drm_radeon_prim_t prim; |
| 2513 | drm_radeon_tcl_prim_t tclprim; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2514 | |
| 2515 | if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2516 | return DRM_ERR(EFAULT); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2517 | |
| 2518 | if (prim.stateidx != laststate) { |
| 2519 | drm_radeon_state_t state; |
| 2520 | |
| 2521 | if (DRM_COPY_FROM_USER(&state, |
| 2522 | &vertex.state[prim.stateidx], |
| 2523 | sizeof(state))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2524 | return DRM_ERR(EFAULT); |
| 2525 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2526 | if (radeon_emit_state2(dev_priv, filp_priv, &state)) { |
| 2527 | DRM_ERROR("radeon_emit_state2 failed\n"); |
| 2528 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2529 | } |
| 2530 | |
| 2531 | laststate = prim.stateidx; |
| 2532 | } |
| 2533 | |
| 2534 | tclprim.start = prim.start; |
| 2535 | tclprim.finish = prim.finish; |
| 2536 | tclprim.prim = prim.prim; |
| 2537 | tclprim.vc_format = prim.vc_format; |
| 2538 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2539 | if (prim.prim & RADEON_PRIM_WALK_IND) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2540 | tclprim.offset = prim.numverts * 64; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2541 | tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2542 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2543 | radeon_cp_dispatch_indices(dev, buf, &tclprim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2544 | } else { |
| 2545 | tclprim.numverts = prim.numverts; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2546 | tclprim.offset = 0; /* not used */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2547 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2548 | radeon_cp_dispatch_vertex(dev, buf, &tclprim); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2549 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2550 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2551 | if (sarea_priv->nbox == 1) |
| 2552 | sarea_priv->nbox = 0; |
| 2553 | } |
| 2554 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2555 | if (vertex.discard) { |
| 2556 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2557 | } |
| 2558 | |
| 2559 | COMMIT_RING(); |
| 2560 | return 0; |
| 2561 | } |
| 2562 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2563 | static int radeon_emit_packets(drm_radeon_private_t * dev_priv, |
| 2564 | drm_file_t * filp_priv, |
| 2565 | drm_radeon_cmd_header_t header, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2566 | drm_radeon_kcmd_buffer_t *cmdbuf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2567 | { |
| 2568 | int id = (int)header.packet.packet_id; |
| 2569 | int sz, reg; |
| 2570 | int *data = (int *)cmdbuf->buf; |
| 2571 | RING_LOCALS; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2572 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2573 | if (id >= RADEON_MAX_STATE_PACKETS) |
| 2574 | return DRM_ERR(EINVAL); |
| 2575 | |
| 2576 | sz = packet[id].len; |
| 2577 | reg = packet[id].start; |
| 2578 | |
| 2579 | if (sz * sizeof(int) > cmdbuf->bufsz) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2580 | DRM_ERROR("Packet size provided larger than data provided\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2581 | return DRM_ERR(EINVAL); |
| 2582 | } |
| 2583 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2584 | if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) { |
| 2585 | DRM_ERROR("Packet verification failed\n"); |
| 2586 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2587 | } |
| 2588 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2589 | BEGIN_RING(sz + 1); |
| 2590 | OUT_RING(CP_PACKET0(reg, (sz - 1))); |
| 2591 | OUT_RING_TABLE(data, sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2592 | ADVANCE_RING(); |
| 2593 | |
| 2594 | cmdbuf->buf += sz * sizeof(int); |
| 2595 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2596 | return 0; |
| 2597 | } |
| 2598 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2599 | static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv, |
| 2600 | drm_radeon_cmd_header_t header, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2601 | drm_radeon_kcmd_buffer_t * cmdbuf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2602 | { |
| 2603 | int sz = header.scalars.count; |
| 2604 | int start = header.scalars.offset; |
| 2605 | int stride = header.scalars.stride; |
| 2606 | RING_LOCALS; |
| 2607 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2608 | BEGIN_RING(3 + sz); |
| 2609 | OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); |
| 2610 | OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); |
| 2611 | OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); |
| 2612 | OUT_RING_TABLE(cmdbuf->buf, sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2613 | ADVANCE_RING(); |
| 2614 | cmdbuf->buf += sz * sizeof(int); |
| 2615 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2616 | return 0; |
| 2617 | } |
| 2618 | |
| 2619 | /* God this is ugly |
| 2620 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2621 | static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv, |
| 2622 | drm_radeon_cmd_header_t header, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2623 | drm_radeon_kcmd_buffer_t * cmdbuf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2624 | { |
| 2625 | int sz = header.scalars.count; |
| 2626 | int start = ((unsigned int)header.scalars.offset) + 0x100; |
| 2627 | int stride = header.scalars.stride; |
| 2628 | RING_LOCALS; |
| 2629 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2630 | BEGIN_RING(3 + sz); |
| 2631 | OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); |
| 2632 | OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); |
| 2633 | OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); |
| 2634 | OUT_RING_TABLE(cmdbuf->buf, sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2635 | ADVANCE_RING(); |
| 2636 | cmdbuf->buf += sz * sizeof(int); |
| 2637 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2638 | return 0; |
| 2639 | } |
| 2640 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2641 | static __inline__ int radeon_emit_vectors(drm_radeon_private_t * dev_priv, |
| 2642 | drm_radeon_cmd_header_t header, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2643 | drm_radeon_kcmd_buffer_t * cmdbuf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2644 | { |
| 2645 | int sz = header.vectors.count; |
| 2646 | int start = header.vectors.offset; |
| 2647 | int stride = header.vectors.stride; |
| 2648 | RING_LOCALS; |
| 2649 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2650 | BEGIN_RING(3 + sz); |
| 2651 | OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0)); |
| 2652 | OUT_RING(start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); |
| 2653 | OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1))); |
| 2654 | OUT_RING_TABLE(cmdbuf->buf, sz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2655 | ADVANCE_RING(); |
| 2656 | |
| 2657 | cmdbuf->buf += sz * sizeof(int); |
| 2658 | cmdbuf->bufsz -= sz * sizeof(int); |
| 2659 | return 0; |
| 2660 | } |
| 2661 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2662 | static int radeon_emit_packet3(drm_device_t * dev, |
| 2663 | drm_file_t * filp_priv, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2664 | drm_radeon_kcmd_buffer_t *cmdbuf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2665 | { |
| 2666 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2667 | unsigned int cmdsz; |
| 2668 | int ret; |
| 2669 | RING_LOCALS; |
| 2670 | |
| 2671 | DRM_DEBUG("\n"); |
| 2672 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2673 | if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv, |
| 2674 | cmdbuf, &cmdsz))) { |
| 2675 | DRM_ERROR("Packet verification failed\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2676 | return ret; |
| 2677 | } |
| 2678 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2679 | BEGIN_RING(cmdsz); |
| 2680 | OUT_RING_TABLE(cmdbuf->buf, cmdsz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2681 | ADVANCE_RING(); |
| 2682 | |
| 2683 | cmdbuf->buf += cmdsz * 4; |
| 2684 | cmdbuf->bufsz -= cmdsz * 4; |
| 2685 | return 0; |
| 2686 | } |
| 2687 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2688 | static int radeon_emit_packet3_cliprect(drm_device_t * dev, |
| 2689 | drm_file_t * filp_priv, |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2690 | drm_radeon_kcmd_buffer_t *cmdbuf, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2691 | int orig_nbox) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2692 | { |
| 2693 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2694 | drm_clip_rect_t box; |
| 2695 | unsigned int cmdsz; |
| 2696 | int ret; |
| 2697 | drm_clip_rect_t __user *boxes = cmdbuf->boxes; |
| 2698 | int i = 0; |
| 2699 | RING_LOCALS; |
| 2700 | |
| 2701 | DRM_DEBUG("\n"); |
| 2702 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2703 | if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv, |
| 2704 | cmdbuf, &cmdsz))) { |
| 2705 | DRM_ERROR("Packet verification failed\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2706 | return ret; |
| 2707 | } |
| 2708 | |
| 2709 | if (!orig_nbox) |
| 2710 | goto out; |
| 2711 | |
| 2712 | do { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2713 | if (i < cmdbuf->nbox) { |
| 2714 | if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2715 | return DRM_ERR(EFAULT); |
| 2716 | /* FIXME The second and subsequent times round |
| 2717 | * this loop, send a WAIT_UNTIL_3D_IDLE before |
| 2718 | * calling emit_clip_rect(). This fixes a |
| 2719 | * lockup on fast machines when sending |
| 2720 | * several cliprects with a cmdbuf, as when |
| 2721 | * waving a 2D window over a 3D |
| 2722 | * window. Something in the commands from user |
| 2723 | * space seems to hang the card when they're |
| 2724 | * sent several times in a row. That would be |
| 2725 | * the correct place to fix it but this works |
| 2726 | * around it until I can figure that out - Tim |
| 2727 | * Smith */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2728 | if (i) { |
| 2729 | BEGIN_RING(2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2730 | RADEON_WAIT_UNTIL_3D_IDLE(); |
| 2731 | ADVANCE_RING(); |
| 2732 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2733 | radeon_emit_clip_rect(dev_priv, &box); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2734 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2735 | |
| 2736 | BEGIN_RING(cmdsz); |
| 2737 | OUT_RING_TABLE(cmdbuf->buf, cmdsz); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2738 | ADVANCE_RING(); |
| 2739 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2740 | } while (++i < cmdbuf->nbox); |
| 2741 | if (cmdbuf->nbox == 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2742 | cmdbuf->nbox = 0; |
| 2743 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2744 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2745 | cmdbuf->buf += cmdsz * 4; |
| 2746 | cmdbuf->bufsz -= cmdsz * 4; |
| 2747 | return 0; |
| 2748 | } |
| 2749 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2750 | static int radeon_emit_wait(drm_device_t * dev, int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2751 | { |
| 2752 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2753 | RING_LOCALS; |
| 2754 | |
| 2755 | DRM_DEBUG("%s: %x\n", __FUNCTION__, flags); |
| 2756 | switch (flags) { |
| 2757 | case RADEON_WAIT_2D: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2758 | BEGIN_RING(2); |
| 2759 | RADEON_WAIT_UNTIL_2D_IDLE(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2760 | ADVANCE_RING(); |
| 2761 | break; |
| 2762 | case RADEON_WAIT_3D: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2763 | BEGIN_RING(2); |
| 2764 | RADEON_WAIT_UNTIL_3D_IDLE(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2765 | ADVANCE_RING(); |
| 2766 | break; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2767 | case RADEON_WAIT_2D | RADEON_WAIT_3D: |
| 2768 | BEGIN_RING(2); |
| 2769 | RADEON_WAIT_UNTIL_IDLE(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2770 | ADVANCE_RING(); |
| 2771 | break; |
| 2772 | default: |
| 2773 | return DRM_ERR(EINVAL); |
| 2774 | } |
| 2775 | |
| 2776 | return 0; |
| 2777 | } |
| 2778 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2779 | static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2780 | { |
| 2781 | DRM_DEVICE; |
| 2782 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2783 | drm_file_t *filp_priv; |
| 2784 | drm_device_dma_t *dma = dev->dma; |
| 2785 | drm_buf_t *buf = NULL; |
| 2786 | int idx; |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2787 | drm_radeon_kcmd_buffer_t cmdbuf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2788 | drm_radeon_cmd_header_t header; |
| 2789 | int orig_nbox, orig_bufsz; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2790 | char *kbuf = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2791 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2792 | LOCK_TEST_WITH_RETURN(dev, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2793 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2794 | if (!dev_priv) { |
| 2795 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2796 | return DRM_ERR(EINVAL); |
| 2797 | } |
| 2798 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2799 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2800 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2801 | DRM_COPY_FROM_USER_IOCTL(cmdbuf, |
| 2802 | (drm_radeon_cmd_buffer_t __user *) data, |
| 2803 | sizeof(cmdbuf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2804 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2805 | RING_SPACE_TEST_WITH_RETURN(dev_priv); |
| 2806 | VB_AGE_TEST_WITH_RETURN(dev_priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2807 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2808 | if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2809 | return DRM_ERR(EINVAL); |
| 2810 | } |
| 2811 | |
| 2812 | /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid |
| 2813 | * races between checking values and using those values in other code, |
| 2814 | * and simply to avoid a lot of function calls to copy in data. |
| 2815 | */ |
| 2816 | orig_bufsz = cmdbuf.bufsz; |
| 2817 | if (orig_bufsz != 0) { |
| 2818 | kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER); |
| 2819 | if (kbuf == NULL) |
| 2820 | return DRM_ERR(ENOMEM); |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 2821 | if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, cmdbuf.bufsz)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2822 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2823 | return DRM_ERR(EFAULT); |
| 2824 | } |
| 2825 | cmdbuf.buf = kbuf; |
| 2826 | } |
| 2827 | |
| 2828 | orig_nbox = cmdbuf.nbox; |
| 2829 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2830 | if (dev_priv->microcode_version == UCODE_R300) { |
Dave Airlie | 414ed53 | 2005-08-16 20:43:16 +1000 | [diff] [blame] | 2831 | int temp; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2832 | temp = r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf); |
| 2833 | |
Dave Airlie | 414ed53 | 2005-08-16 20:43:16 +1000 | [diff] [blame] | 2834 | if (orig_bufsz != 0) |
| 2835 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2836 | |
Dave Airlie | 414ed53 | 2005-08-16 20:43:16 +1000 | [diff] [blame] | 2837 | return temp; |
| 2838 | } |
| 2839 | |
| 2840 | /* microcode_version != r300 */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2841 | while (cmdbuf.bufsz >= sizeof(header)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2842 | |
| 2843 | header.i = *(int *)cmdbuf.buf; |
| 2844 | cmdbuf.buf += sizeof(header); |
| 2845 | cmdbuf.bufsz -= sizeof(header); |
| 2846 | |
| 2847 | switch (header.header.cmd_type) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2848 | case RADEON_CMD_PACKET: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2849 | DRM_DEBUG("RADEON_CMD_PACKET\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2850 | if (radeon_emit_packets |
| 2851 | (dev_priv, filp_priv, header, &cmdbuf)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2852 | DRM_ERROR("radeon_emit_packets failed\n"); |
| 2853 | goto err; |
| 2854 | } |
| 2855 | break; |
| 2856 | |
| 2857 | case RADEON_CMD_SCALARS: |
| 2858 | DRM_DEBUG("RADEON_CMD_SCALARS\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2859 | if (radeon_emit_scalars(dev_priv, header, &cmdbuf)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2860 | DRM_ERROR("radeon_emit_scalars failed\n"); |
| 2861 | goto err; |
| 2862 | } |
| 2863 | break; |
| 2864 | |
| 2865 | case RADEON_CMD_VECTORS: |
| 2866 | DRM_DEBUG("RADEON_CMD_VECTORS\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2867 | if (radeon_emit_vectors(dev_priv, header, &cmdbuf)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2868 | DRM_ERROR("radeon_emit_vectors failed\n"); |
| 2869 | goto err; |
| 2870 | } |
| 2871 | break; |
| 2872 | |
| 2873 | case RADEON_CMD_DMA_DISCARD: |
| 2874 | DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); |
| 2875 | idx = header.dma.buf_idx; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2876 | if (idx < 0 || idx >= dma->buf_count) { |
| 2877 | DRM_ERROR("buffer index %d (of %d max)\n", |
| 2878 | idx, dma->buf_count - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2879 | goto err; |
| 2880 | } |
| 2881 | |
| 2882 | buf = dma->buflist[idx]; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2883 | if (buf->filp != filp || buf->pending) { |
| 2884 | DRM_ERROR("bad buffer %p %p %d\n", |
| 2885 | buf->filp, filp, buf->pending); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2886 | goto err; |
| 2887 | } |
| 2888 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2889 | radeon_cp_discard_buffer(dev, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2890 | break; |
| 2891 | |
| 2892 | case RADEON_CMD_PACKET3: |
| 2893 | DRM_DEBUG("RADEON_CMD_PACKET3\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2894 | if (radeon_emit_packet3(dev, filp_priv, &cmdbuf)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2895 | DRM_ERROR("radeon_emit_packet3 failed\n"); |
| 2896 | goto err; |
| 2897 | } |
| 2898 | break; |
| 2899 | |
| 2900 | case RADEON_CMD_PACKET3_CLIP: |
| 2901 | DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2902 | if (radeon_emit_packet3_cliprect |
| 2903 | (dev, filp_priv, &cmdbuf, orig_nbox)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2904 | DRM_ERROR("radeon_emit_packet3_clip failed\n"); |
| 2905 | goto err; |
| 2906 | } |
| 2907 | break; |
| 2908 | |
| 2909 | case RADEON_CMD_SCALARS2: |
| 2910 | DRM_DEBUG("RADEON_CMD_SCALARS2\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2911 | if (radeon_emit_scalars2(dev_priv, header, &cmdbuf)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2912 | DRM_ERROR("radeon_emit_scalars2 failed\n"); |
| 2913 | goto err; |
| 2914 | } |
| 2915 | break; |
| 2916 | |
| 2917 | case RADEON_CMD_WAIT: |
| 2918 | DRM_DEBUG("RADEON_CMD_WAIT\n"); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2919 | if (radeon_emit_wait(dev, header.wait.flags)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2920 | DRM_ERROR("radeon_emit_wait failed\n"); |
| 2921 | goto err; |
| 2922 | } |
| 2923 | break; |
| 2924 | default: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2925 | DRM_ERROR("bad cmd_type %d at %p\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2926 | header.header.cmd_type, |
| 2927 | cmdbuf.buf - sizeof(header)); |
| 2928 | goto err; |
| 2929 | } |
| 2930 | } |
| 2931 | |
| 2932 | if (orig_bufsz != 0) |
| 2933 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2934 | |
| 2935 | DRM_DEBUG("DONE\n"); |
| 2936 | COMMIT_RING(); |
| 2937 | return 0; |
| 2938 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2939 | err: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2940 | if (orig_bufsz != 0) |
| 2941 | drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); |
| 2942 | return DRM_ERR(EINVAL); |
| 2943 | } |
| 2944 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2945 | static int radeon_cp_getparam(DRM_IOCTL_ARGS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2946 | { |
| 2947 | DRM_DEVICE; |
| 2948 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 2949 | drm_radeon_getparam_t param; |
| 2950 | int value; |
| 2951 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2952 | if (!dev_priv) { |
| 2953 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2954 | return DRM_ERR(EINVAL); |
| 2955 | } |
| 2956 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2957 | DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data, |
| 2958 | sizeof(param)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2959 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2960 | DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2961 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2962 | switch (param.param) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2963 | case RADEON_PARAM_GART_BUFFER_OFFSET: |
| 2964 | value = dev_priv->gart_buffers_offset; |
| 2965 | break; |
| 2966 | case RADEON_PARAM_LAST_FRAME: |
| 2967 | dev_priv->stats.last_frame_reads++; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2968 | value = GET_SCRATCH(0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2969 | break; |
| 2970 | case RADEON_PARAM_LAST_DISPATCH: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2971 | value = GET_SCRATCH(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2972 | break; |
| 2973 | case RADEON_PARAM_LAST_CLEAR: |
| 2974 | dev_priv->stats.last_clear_reads++; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2975 | value = GET_SCRATCH(2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2976 | break; |
| 2977 | case RADEON_PARAM_IRQ_NR: |
| 2978 | value = dev->irq; |
| 2979 | break; |
| 2980 | case RADEON_PARAM_GART_BASE: |
| 2981 | value = dev_priv->gart_vm_start; |
| 2982 | break; |
| 2983 | case RADEON_PARAM_REGISTER_HANDLE: |
| 2984 | value = dev_priv->mmio_offset; |
| 2985 | break; |
| 2986 | case RADEON_PARAM_STATUS_HANDLE: |
| 2987 | value = dev_priv->ring_rptr_offset; |
| 2988 | break; |
| 2989 | #if BITS_PER_LONG == 32 |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 2990 | /* |
| 2991 | * This ioctl() doesn't work on 64-bit platforms because hw_lock is a |
| 2992 | * pointer which can't fit into an int-sized variable. According to |
| 2993 | * Michel Dänzer, the ioctl() is only used on embedded platforms, so |
| 2994 | * not supporting it shouldn't be a problem. If the same functionality |
| 2995 | * is needed on 64-bit platforms, a new ioctl() would have to be added, |
| 2996 | * so backwards-compatibility for the embedded platforms can be |
| 2997 | * maintained. --davidm 4-Feb-2004. |
| 2998 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2999 | case RADEON_PARAM_SAREA_HANDLE: |
| 3000 | /* The lock is the first dword in the sarea. */ |
| 3001 | value = (long)dev->lock.hw_lock; |
| 3002 | break; |
| 3003 | #endif |
| 3004 | case RADEON_PARAM_GART_TEX_HANDLE: |
| 3005 | value = dev_priv->gart_textures_offset; |
| 3006 | break; |
| 3007 | default: |
| 3008 | return DRM_ERR(EINVAL); |
| 3009 | } |
| 3010 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3011 | if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { |
| 3012 | DRM_ERROR("copy_to_user\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3013 | return DRM_ERR(EFAULT); |
| 3014 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3015 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3016 | return 0; |
| 3017 | } |
| 3018 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3019 | static int radeon_cp_setparam(DRM_IOCTL_ARGS) |
| 3020 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3021 | DRM_DEVICE; |
| 3022 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3023 | drm_file_t *filp_priv; |
| 3024 | drm_radeon_setparam_t sp; |
| 3025 | struct drm_radeon_driver_file_fields *radeon_priv; |
| 3026 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3027 | if (!dev_priv) { |
| 3028 | DRM_ERROR("%s called with no initialization\n", __FUNCTION__); |
| 3029 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3030 | } |
| 3031 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3032 | DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3033 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3034 | DRM_COPY_FROM_USER_IOCTL(sp, (drm_radeon_setparam_t __user *) data, |
| 3035 | sizeof(sp)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3036 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3037 | switch (sp.param) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3038 | case RADEON_SETPARAM_FB_LOCATION: |
| 3039 | radeon_priv = filp_priv->driver_priv; |
| 3040 | radeon_priv->radeon_fb_delta = dev_priv->fb_location - sp.value; |
| 3041 | break; |
| 3042 | case RADEON_SETPARAM_SWITCH_TILING: |
| 3043 | if (sp.value == 0) { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3044 | DRM_DEBUG("color tiling disabled\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3045 | dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO; |
| 3046 | dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO; |
| 3047 | dev_priv->sarea_priv->tiling_enabled = 0; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3048 | } else if (sp.value == 1) { |
| 3049 | DRM_DEBUG("color tiling enabled\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3050 | dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO; |
| 3051 | dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO; |
| 3052 | dev_priv->sarea_priv->tiling_enabled = 1; |
| 3053 | } |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3054 | break; |
Dave Airlie | ea98a92 | 2005-09-11 20:28:11 +1000 | [diff] [blame] | 3055 | case RADEON_SETPARAM_PCIGART_LOCATION: |
| 3056 | dev_priv->pcigart_offset = sp.value; |
| 3057 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3058 | default: |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3059 | DRM_DEBUG("Invalid parameter %d\n", sp.param); |
| 3060 | return DRM_ERR(EINVAL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3061 | } |
| 3062 | |
| 3063 | return 0; |
| 3064 | } |
| 3065 | |
| 3066 | /* When a client dies: |
| 3067 | * - Check for and clean up flipped page state |
| 3068 | * - Free any alloced GART memory. |
| 3069 | * |
| 3070 | * DRM infrastructure takes care of reclaiming dma buffers. |
| 3071 | */ |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 3072 | void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3073 | { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3074 | if (dev->dev_private) { |
| 3075 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3076 | if (dev_priv->page_flipping) { |
| 3077 | radeon_do_cleanup_pageflip(dev); |
| 3078 | } |
| 3079 | radeon_mem_release(filp, dev_priv->gart_heap); |
| 3080 | radeon_mem_release(filp, dev_priv->fb_heap); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3081 | radeon_surfaces_release(filp, dev_priv); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3082 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3083 | } |
| 3084 | |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 3085 | void radeon_driver_lastclose(drm_device_t * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3086 | { |
| 3087 | radeon_do_release(dev); |
| 3088 | } |
| 3089 | |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 3090 | int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3091 | { |
| 3092 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 3093 | struct drm_radeon_driver_file_fields *radeon_priv; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3094 | |
| 3095 | radeon_priv = |
| 3096 | (struct drm_radeon_driver_file_fields *) |
| 3097 | drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); |
| 3098 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3099 | if (!radeon_priv) |
| 3100 | return -ENOMEM; |
| 3101 | |
| 3102 | filp_priv->driver_priv = radeon_priv; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3103 | if (dev_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3104 | radeon_priv->radeon_fb_delta = dev_priv->fb_location; |
| 3105 | else |
| 3106 | radeon_priv->radeon_fb_delta = 0; |
| 3107 | return 0; |
| 3108 | } |
| 3109 | |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 3110 | void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp_priv) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3111 | { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 3112 | struct drm_radeon_driver_file_fields *radeon_priv = |
| 3113 | filp_priv->driver_priv; |
| 3114 | |
| 3115 | drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3116 | } |
| 3117 | |
| 3118 | drm_ioctl_desc_t radeon_ioctls[] = { |
Dave Airlie | a7a2cc3 | 2006-01-02 13:54:04 +1100 | [diff] [blame^] | 3119 | [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3120 | [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3121 | [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3122 | [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3123 | [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, DRM_AUTH}, |
| 3124 | [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, DRM_AUTH}, |
| 3125 | [DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, DRM_AUTH}, |
| 3126 | [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, DRM_AUTH}, |
| 3127 | [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, DRM_AUTH}, |
| 3128 | [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, DRM_AUTH}, |
| 3129 | [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, DRM_AUTH}, |
| 3130 | [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, DRM_AUTH}, |
| 3131 | [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, DRM_AUTH}, |
| 3132 | [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, DRM_AUTH}, |
| 3133 | [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3134 | [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, DRM_AUTH}, |
| 3135 | [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, DRM_AUTH}, |
| 3136 | [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, DRM_AUTH}, |
| 3137 | [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, DRM_AUTH}, |
| 3138 | [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, DRM_AUTH}, |
| 3139 | [DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, DRM_AUTH}, |
| 3140 | [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, |
| 3141 | [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, DRM_AUTH}, |
| 3142 | [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, DRM_AUTH}, |
| 3143 | [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, DRM_AUTH}, |
| 3144 | [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = {radeon_surface_alloc, DRM_AUTH}, |
| 3145 | [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = {radeon_surface_free, DRM_AUTH} |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3146 | }; |
| 3147 | |
| 3148 | int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); |