drivers/gpu/drm/radeon/cayman_blit_shaders.c

   1 /*
   2  * Copyright 2010 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *     Alex Deucher <alexander.deucher@amd.com>
  25  */
  26
  27 #include <linux/types.h>
  28 #include <linux/kernel.h>
  29
  30 /*
  31  * evergreen cards need to use the 3D engine to blit data which requires
  32  * quite a bit of hw state setup.  Rather than pull the whole 3D driver
  33  * (which normally generates the 3D state) into the DRM, we opt to use
  34  * statically generated state tables.  The regsiter state and shaders
  35  * were hand generated to support blitting functionality.  See the 3D
  36  * driver or documentation for descriptions of the registers and
  37  * shader instructions.
  38  */
  39
  40 const u32 cayman_default_state[] =
  41 {
  42         0xc0066900,
  43         0x00000000,
  44         0x00000060, /* DB_RENDER_CONTROL */
  45         0x00000000, /* DB_COUNT_CONTROL */
  46         0x00000000, /* DB_DEPTH_VIEW */
  47         0x0000002a, /* DB_RENDER_OVERRIDE */
  48         0x00000000, /* DB_RENDER_OVERRIDE2 */
  49         0x00000000, /* DB_HTILE_DATA_BASE */
  50
  51         0xc0026900,
  52         0x0000000a,
  53         0x00000000, /* DB_STENCIL_CLEAR */
  54         0x00000000, /* DB_DEPTH_CLEAR */
  55
  56         0xc0036900,
  57         0x0000000f,
  58         0x00000000, /* DB_DEPTH_INFO */
  59         0x00000000, /* DB_Z_INFO */
  60         0x00000000, /* DB_STENCIL_INFO */
  61
  62         0xc0016900,
  63         0x00000080,
  64         0x00000000, /* PA_SC_WINDOW_OFFSET */
  65
  66         0xc00d6900,
  67         0x00000083,
  68         0x0000ffff, /* PA_SC_CLIPRECT_RULE */
  69         0x00000000, /* PA_SC_CLIPRECT_0_TL */
  70         0x20002000, /* PA_SC_CLIPRECT_0_BR */
  71         0x00000000,
  72         0x20002000,
  73         0x00000000,
  74         0x20002000,
  75         0x00000000,
  76         0x20002000,
  77         0xaaaaaaaa, /* PA_SC_EDGERULE */
  78         0x00000000, /* PA_SU_HARDWARE_SCREEN_OFFSET */
  79         0x0000000f, /* CB_TARGET_MASK */
  80         0x0000000f, /* CB_SHADER_MASK */
  81
  82         0xc0226900,
  83         0x00000094,
  84         0x80000000, /* PA_SC_VPORT_SCISSOR_0_TL */
  85         0x20002000, /* PA_SC_VPORT_SCISSOR_0_BR */
  86         0x80000000,
  87         0x20002000,
  88         0x80000000,
  89         0x20002000,
  90         0x80000000,
  91         0x20002000,
  92         0x80000000,
  93         0x20002000,
  94         0x80000000,
  95         0x20002000,
  96         0x80000000,
  97         0x20002000,
  98         0x80000000,
  99         0x20002000,
 100         0x80000000,
 101         0x20002000,
 102         0x80000000,
 103         0x20002000,
 104         0x80000000,
 105         0x20002000,
 106         0x80000000,
 107         0x20002000,
 108         0x80000000,
 109         0x20002000,
 110         0x80000000,
 111         0x20002000,
 112         0x80000000,
 113         0x20002000,
 114         0x80000000,
 115         0x20002000,
 116         0x00000000, /* PA_SC_VPORT_ZMIN_0 */
 117         0x3f800000, /* PA_SC_VPORT_ZMAX_0 */
 118
 119         0xc0016900,
 120         0x000000d4,
 121         0x00000000, /* SX_MISC */
 122
 123         0xc0026900,
 124         0x000000d9,
 125         0x00000000, /* CP_RINGID */
 126         0x00000000, /* CP_VMID */
 127
 128         0xc0096900,
 129         0x00000100,
 130         0x00ffffff, /* VGT_MAX_VTX_INDX */
 131         0x00000000, /* VGT_MIN_VTX_INDX */
 132         0x00000000, /* VGT_INDX_OFFSET */
 133         0x00000000, /* VGT_MULTI_PRIM_IB_RESET_INDX */
 134         0x00000000, /* SX_ALPHA_TEST_CONTROL */
 135         0x00000000, /* CB_BLEND_RED */
 136         0x00000000, /* CB_BLEND_GREEN */
 137         0x00000000, /* CB_BLEND_BLUE */
 138         0x00000000, /* CB_BLEND_ALPHA */
 139
 140         0xc0016900,
 141         0x00000187,
 142         0x00000100, /* SPI_VS_OUT_ID_0 */
 143
 144         0xc0026900,
 145         0x00000191,
 146         0x00000100, /* SPI_PS_INPUT_CNTL_0 */
 147         0x00000101, /* SPI_PS_INPUT_CNTL_1 */
 148
 149         0xc0016900,
 150         0x000001b1,
 151         0x00000000, /* SPI_VS_OUT_CONFIG */
 152
 153         0xc0106900,
 154         0x000001b3,
 155         0x20000001, /* SPI_PS_IN_CONTROL_0 */
 156         0x00000000, /* SPI_PS_IN_CONTROL_1 */
 157         0x00000000, /* SPI_INTERP_CONTROL_0 */
 158         0x00000000, /* SPI_INPUT_Z */
 159         0x00000000, /* SPI_FOG_CNTL */
 160         0x00100000, /* SPI_BARYC_CNTL */
 161         0x00000000, /* SPI_PS_IN_CONTROL_2 */
 162         0x00000000, /* SPI_COMPUTE_INPUT_CNTL */
 163         0x00000000, /* SPI_COMPUTE_NUM_THREAD_X */
 164         0x00000000, /* SPI_COMPUTE_NUM_THREAD_Y */
 165         0x00000000, /* SPI_COMPUTE_NUM_THREAD_Z */
 166         0x00000000, /* SPI_GPR_MGMT */
 167         0x00000000, /* SPI_LDS_MGMT */
 168         0x00000000, /* SPI_STACK_MGMT */
 169         0x00000000, /* SPI_WAVE_MGMT_1 */
 170         0x00000000, /* SPI_WAVE_MGMT_2 */
 171
 172         0xc0016900,
 173         0x000001e0,
 174         0x00000000, /* CB_BLEND0_CONTROL */
 175
 176         0xc00e6900,
 177         0x00000200,
 178         0x00000000, /* DB_DEPTH_CONTROL */
 179         0x00000000, /* DB_EQAA */
 180         0x00cc0010, /* CB_COLOR_CONTROL */
 181         0x00000210, /* DB_SHADER_CONTROL */
 182         0x00010000, /* PA_CL_CLIP_CNTL */
 183         0x00000004, /* PA_SU_SC_MODE_CNTL */
 184         0x00000100, /* PA_CL_VTE_CNTL */
 185         0x00000000, /* PA_CL_VS_OUT_CNTL */
 186         0x00000000, /* PA_CL_NANINF_CNTL */
 187         0x00000000, /* PA_SU_LINE_STIPPLE_CNTL */
 188         0x00000000, /* PA_SU_LINE_STIPPLE_SCALE */
 189         0x00000000, /* PA_SU_PRIM_FILTER_CNTL */
 190         0x00000000, /*  */
 191         0x00000000, /*  */
 192
 193         0xc0026900,
 194         0x00000229,
 195         0x00000000, /* SQ_PGM_START_FS */
 196         0x00000000,
 197
 198         0xc0016900,
 199         0x0000023b,
 200         0x00000000, /* SQ_LDS_ALLOC_PS */
 201
 202         0xc0066900,
 203         0x00000240,
 204         0x00000000, /* SQ_ESGS_RING_ITEMSIZE */
 205         0x00000000,
 206         0x00000000,
 207         0x00000000,
 208         0x00000000,
 209         0x00000000,
 210
 211         0xc0046900,
 212         0x00000247,
 213         0x00000000, /* SQ_GS_VERT_ITEMSIZE */
 214         0x00000000,
 215         0x00000000,
 216         0x00000000,
 217
 218         0xc0116900,
 219         0x00000280,
 220         0x00000000, /* PA_SU_POINT_SIZE */
 221         0x00000000, /* PA_SU_POINT_MINMAX */
 222         0x00000008, /* PA_SU_LINE_CNTL */
 223         0x00000000, /* PA_SC_LINE_STIPPLE */
 224         0x00000000, /* VGT_OUTPUT_PATH_CNTL */
 225         0x00000000, /* VGT_HOS_CNTL */
 226         0x00000000,
 227         0x00000000,
 228         0x00000000,
 229         0x00000000,
 230         0x00000000,
 231         0x00000000,
 232         0x00000000,
 233         0x00000000,
 234         0x00000000,
 235         0x00000000,
 236         0x00000000, /* VGT_GS_MODE */
 237
 238         0xc0026900,
 239         0x00000292,
 240         0x00000000, /* PA_SC_MODE_CNTL_0 */
 241         0x00000000, /* PA_SC_MODE_CNTL_1 */
 242
 243         0xc0016900,
 244         0x000002a1,
 245         0x00000000, /* VGT_PRIMITIVEID_EN */
 246
 247         0xc0016900,
 248         0x000002a5,
 249         0x00000000, /* VGT_MULTI_PRIM_IB_RESET_EN */
 250
 251         0xc0026900,
 252         0x000002a8,
 253         0x00000000, /* VGT_INSTANCE_STEP_RATE_0 */
 254         0x00000000,
 255
 256         0xc0026900,
 257         0x000002ad,
 258         0x00000000, /* VGT_REUSE_OFF */
 259         0x00000000,
 260
 261         0xc0016900,
 262         0x000002d5,
 263         0x00000000, /* VGT_SHADER_STAGES_EN */
 264
 265         0xc0016900,
 266         0x000002dc,
 267         0x0000aa00, /* DB_ALPHA_TO_MASK */
 268
 269         0xc0066900,
 270         0x000002de,
 271         0x00000000, /* PA_SU_POLY_OFFSET_DB_FMT_CNTL */
 272         0x00000000,
 273         0x00000000,
 274         0x00000000,
 275         0x00000000,
 276         0x00000000,
 277
 278         0xc0026900,
 279         0x000002e5,
 280         0x00000000, /* VGT_STRMOUT_CONFIG */
 281         0x00000000,
 282
 283         0xc01b6900,
 284         0x000002f5,
 285         0x76543210, /* PA_SC_CENTROID_PRIORITY_0 */
 286         0xfedcba98, /* PA_SC_CENTROID_PRIORITY_1 */
 287         0x00000000, /* PA_SC_LINE_CNTL */
 288         0x00000000, /* PA_SC_AA_CONFIG */
 289         0x00000005, /* PA_SU_VTX_CNTL */
 290         0x3f800000, /* PA_CL_GB_VERT_CLIP_ADJ */
 291         0x3f800000, /* PA_CL_GB_VERT_DISC_ADJ */
 292         0x3f800000, /* PA_CL_GB_HORZ_CLIP_ADJ */
 293         0x3f800000, /* PA_CL_GB_HORZ_DISC_ADJ */
 294         0x00000000, /* PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0 */
 295         0x00000000,
 296         0x00000000,
 297         0x00000000,
 298         0x00000000,
 299         0x00000000,
 300         0x00000000,
 301         0x00000000,
 302         0x00000000,
 303         0x00000000,
 304         0x00000000,
 305         0x00000000,
 306         0x00000000,
 307         0x00000000,
 308         0x00000000,
 309         0x00000000,
 310         0xffffffff, /* PA_SC_AA_MASK_X0Y0_X1Y0 */
 311         0xffffffff,
 312
 313         0xc0026900,
 314         0x00000316,
 315         0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */
 316         0x00000010, /*  */
 317 };
 318
 319 const u32 cayman_vs[] =
 320 {
 321         0x00000004,
 322         0x80400400,
 323         0x0000a03c,
 324         0x95000688,
 325         0x00004000,
 326         0x15000688,
 327         0x00000000,
 328         0x88000000,
 329         0x04000000,
 330         0x67961001,
 331 #ifdef __BIG_ENDIAN
 332         0x00020000,
 333 #else
 334         0x00000000,
 335 #endif
 336         0x00000000,
 337         0x04000000,
 338         0x67961000,
 339 #ifdef __BIG_ENDIAN
 340         0x00020008,
 341 #else
 342         0x00000008,
 343 #endif
 344         0x00000000,
 345 };
 346
 347 const u32 cayman_ps[] =
 348 {
 349         0x00000004,
 350         0xa00c0000,
 351         0x00000008,
 352         0x80400000,
 353         0x00000000,
 354         0x95000688,
 355         0x00000000,
 356         0x88000000,
 357         0x00380400,
 358         0x00146b10,
 359         0x00380000,
 360         0x20146b10,
 361         0x00380400,
 362         0x40146b00,
 363         0x80380000,
 364         0x60146b00,
 365         0x00000010,
 366         0x000d1000,
 367         0xb0800000,
 368         0x00000000,
 369 };
 370
 371 const u32 cayman_ps_size = ARRAY_SIZE(cayman_ps);
 372 const u32 cayman_vs_size = ARRAY_SIZE(cayman_vs);
 373 const u32 cayman_default_size = ARRAY_SIZE(cayman_default_state);