release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/gpu/drm/radeon/radeon_asic.c

   1 /*
   2  * Copyright 2008 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  * Copyright 2009 Jerome Glisse.
   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 shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors: Dave Airlie
  25  *          Alex Deucher
  26  *          Jerome Glisse
  27  */
  28
  29 #include <linux/console.h>
  30 #include <drm/drmP.h>
  31 #include <drm/drm_crtc_helper.h>
  32 #include <drm/radeon_drm.h>
  33 #include <linux/vgaarb.h>
  34 #include <linux/vga_switcheroo.h>
  35 #include "radeon_reg.h"
  36 #include "radeon.h"
  37 #include "radeon_asic.h"
  38 #include "atom.h"
  39
  40 /*
  41  * Registers accessors functions.
  42  */
  43 static uint32_t radeon_invalid_rreg(struct radeon_device *rdev, uint32_t reg)
  44 {
  45         DRM_ERROR("Invalid callback to read register 0x%04X\n", reg);
  46         BUG_ON(1);
  47         return 0;
  48 }
  49
  50 static void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
  51 {
  52         DRM_ERROR("Invalid callback to write register 0x%04X with 0x%08X\n",
  53                   reg, v);
  54         BUG_ON(1);
  55 }
  56
  57 static void radeon_register_accessor_init(struct radeon_device *rdev)
  58 {
  59         rdev->mc_rreg = &radeon_invalid_rreg;
  60         rdev->mc_wreg = &radeon_invalid_wreg;
  61         rdev->pll_rreg = &radeon_invalid_rreg;
  62         rdev->pll_wreg = &radeon_invalid_wreg;
  63         rdev->pciep_rreg = &radeon_invalid_rreg;
  64         rdev->pciep_wreg = &radeon_invalid_wreg;
  65
  66         /* Don't change order as we are overridding accessor. */
  67         if (rdev->family < CHIP_RV515) {
  68                 rdev->pcie_reg_mask = 0xff;
  69         } else {
  70                 rdev->pcie_reg_mask = 0x7ff;
  71         }
  72         if (rdev->family <= CHIP_R580) {
  73                 rdev->pll_rreg = &r100_pll_rreg;
  74                 rdev->pll_wreg = &r100_pll_wreg;
  75         }
  76         if (rdev->family >= CHIP_R420) {
  77                 rdev->mc_rreg = &r420_mc_rreg;
  78                 rdev->mc_wreg = &r420_mc_wreg;
  79         }
  80         if (rdev->family >= CHIP_RV515) {
  81                 rdev->mc_rreg = &rv515_mc_rreg;
  82                 rdev->mc_wreg = &rv515_mc_wreg;
  83         }
  84         if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) {
  85                 rdev->mc_rreg = &rs400_mc_rreg;
  86                 rdev->mc_wreg = &rs400_mc_wreg;
  87         }
  88         if (rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
  89                 rdev->mc_rreg = &rs690_mc_rreg;
  90                 rdev->mc_wreg = &rs690_mc_wreg;
  91         }
  92         if (rdev->family == CHIP_RS600) {
  93                 rdev->mc_rreg = &rs600_mc_rreg;
  94                 rdev->mc_wreg = &rs600_mc_wreg;
  95         }
  96         if ((rdev->family >= CHIP_R600) && (rdev->family <= CHIP_RV740)) {
  97                 rdev->pciep_rreg = &r600_pciep_rreg;
  98                 rdev->pciep_wreg = &r600_pciep_wreg;
  99         }
 100 }
 101
 102
 103 /* helper to disable agp */
 104 void radeon_agp_disable(struct radeon_device *rdev)
 105 {
 106         rdev->flags &= ~RADEON_IS_AGP;
 107         if (rdev->family >= CHIP_R600) {
 108                 DRM_INFO("Forcing AGP to PCIE mode\n");
 109                 rdev->flags |= RADEON_IS_PCIE;
 110         } else if (rdev->family >= CHIP_RV515 ||
 111                         rdev->family == CHIP_RV380 ||
 112                         rdev->family == CHIP_RV410 ||
 113                         rdev->family == CHIP_R423) {
 114                 DRM_INFO("Forcing AGP to PCIE mode\n");
 115                 rdev->flags |= RADEON_IS_PCIE;
 116                 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
 117                 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
 118         } else {
 119                 DRM_INFO("Forcing AGP to PCI mode\n");
 120                 rdev->flags |= RADEON_IS_PCI;
 121                 rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
 122                 rdev->asic->gart_set_page = &r100_pci_gart_set_page;
 123         }
 124         rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
 125 }
 126
 127 /*
 128  * ASIC
 129  */
 130 static struct radeon_asic r100_asic = {
 131         .init = &r100_init,
 132         .fini = &r100_fini,
 133         .suspend = &r100_suspend,
 134         .resume = &r100_resume,
 135         .vga_set_state = &r100_vga_set_state,
 136         .gpu_is_lockup = &r100_gpu_is_lockup,
 137         .asic_reset = &r100_asic_reset,
 138         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 139         .gart_set_page = &r100_pci_gart_set_page,
 140         .cp_commit = &r100_cp_commit,
 141         .ring_start = &r100_ring_start,
 142         .ring_test = &r100_ring_test,
 143         .ring_ib_execute = &r100_ring_ib_execute,
 144         .irq_set = &r100_irq_set,
 145         .irq_process = &r100_irq_process,
 146         .get_vblank_counter = &r100_get_vblank_counter,
 147         .fence_ring_emit = &r100_fence_ring_emit,
 148         .cs_parse = &r100_cs_parse,
 149         .copy_blit = &r100_copy_blit,
 150         .copy_dma = NULL,
 151         .copy = &r100_copy_blit,
 152         .get_engine_clock = &radeon_legacy_get_engine_clock,
 153         .set_engine_clock = &radeon_legacy_set_engine_clock,
 154         .get_memory_clock = &radeon_legacy_get_memory_clock,
 155         .set_memory_clock = NULL,
 156         .get_pcie_lanes = NULL,
 157         .set_pcie_lanes = NULL,
 158         .set_clock_gating = &radeon_legacy_set_clock_gating,
 159         .set_surface_reg = r100_set_surface_reg,
 160         .clear_surface_reg = r100_clear_surface_reg,
 161         .bandwidth_update = &r100_bandwidth_update,
 162         .hpd_init = &r100_hpd_init,
 163         .hpd_fini = &r100_hpd_fini,
 164         .hpd_sense = &r100_hpd_sense,
 165         .hpd_set_polarity = &r100_hpd_set_polarity,
 166         .ioctl_wait_idle = NULL,
 167         .gui_idle = &r100_gui_idle,
 168         .pm_misc = &r100_pm_misc,
 169         .pm_prepare = &r100_pm_prepare,
 170         .pm_finish = &r100_pm_finish,
 171         .pm_init_profile = &r100_pm_init_profile,
 172         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 173 };
 174
 175 static struct radeon_asic r200_asic = {
 176         .init = &r100_init,
 177         .fini = &r100_fini,
 178         .suspend = &r100_suspend,
 179         .resume = &r100_resume,
 180         .vga_set_state = &r100_vga_set_state,
 181         .gpu_is_lockup = &r100_gpu_is_lockup,
 182         .asic_reset = &r100_asic_reset,
 183         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 184         .gart_set_page = &r100_pci_gart_set_page,
 185         .cp_commit = &r100_cp_commit,
 186         .ring_start = &r100_ring_start,
 187         .ring_test = &r100_ring_test,
 188         .ring_ib_execute = &r100_ring_ib_execute,
 189         .irq_set = &r100_irq_set,
 190         .irq_process = &r100_irq_process,
 191         .get_vblank_counter = &r100_get_vblank_counter,
 192         .fence_ring_emit = &r100_fence_ring_emit,
 193         .cs_parse = &r100_cs_parse,
 194         .copy_blit = &r100_copy_blit,
 195         .copy_dma = &r200_copy_dma,
 196         .copy = &r100_copy_blit,
 197         .get_engine_clock = &radeon_legacy_get_engine_clock,
 198         .set_engine_clock = &radeon_legacy_set_engine_clock,
 199         .get_memory_clock = &radeon_legacy_get_memory_clock,
 200         .set_memory_clock = NULL,
 201         .set_pcie_lanes = NULL,
 202         .set_clock_gating = &radeon_legacy_set_clock_gating,
 203         .set_surface_reg = r100_set_surface_reg,
 204         .clear_surface_reg = r100_clear_surface_reg,
 205         .bandwidth_update = &r100_bandwidth_update,
 206         .hpd_init = &r100_hpd_init,
 207         .hpd_fini = &r100_hpd_fini,
 208         .hpd_sense = &r100_hpd_sense,
 209         .hpd_set_polarity = &r100_hpd_set_polarity,
 210         .ioctl_wait_idle = NULL,
 211         .gui_idle = &r100_gui_idle,
 212         .pm_misc = &r100_pm_misc,
 213         .pm_prepare = &r100_pm_prepare,
 214         .pm_finish = &r100_pm_finish,
 215         .pm_init_profile = &r100_pm_init_profile,
 216         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 217 };
 218
 219 static struct radeon_asic r300_asic = {
 220         .init = &r300_init,
 221         .fini = &r300_fini,
 222         .suspend = &r300_suspend,
 223         .resume = &r300_resume,
 224         .vga_set_state = &r100_vga_set_state,
 225         .gpu_is_lockup = &r300_gpu_is_lockup,
 226         .asic_reset = &r300_asic_reset,
 227         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 228         .gart_set_page = &r100_pci_gart_set_page,
 229         .cp_commit = &r100_cp_commit,
 230         .ring_start = &r300_ring_start,
 231         .ring_test = &r100_ring_test,
 232         .ring_ib_execute = &r100_ring_ib_execute,
 233         .irq_set = &r100_irq_set,
 234         .irq_process = &r100_irq_process,
 235         .get_vblank_counter = &r100_get_vblank_counter,
 236         .fence_ring_emit = &r300_fence_ring_emit,
 237         .cs_parse = &r300_cs_parse,
 238         .copy_blit = &r100_copy_blit,
 239         .copy_dma = &r200_copy_dma,
 240         .copy = &r100_copy_blit,
 241         .get_engine_clock = &radeon_legacy_get_engine_clock,
 242         .set_engine_clock = &radeon_legacy_set_engine_clock,
 243         .get_memory_clock = &radeon_legacy_get_memory_clock,
 244         .set_memory_clock = NULL,
 245         .get_pcie_lanes = &rv370_get_pcie_lanes,
 246         .set_pcie_lanes = &rv370_set_pcie_lanes,
 247         .set_clock_gating = &radeon_legacy_set_clock_gating,
 248         .set_surface_reg = r100_set_surface_reg,
 249         .clear_surface_reg = r100_clear_surface_reg,
 250         .bandwidth_update = &r100_bandwidth_update,
 251         .hpd_init = &r100_hpd_init,
 252         .hpd_fini = &r100_hpd_fini,
 253         .hpd_sense = &r100_hpd_sense,
 254         .hpd_set_polarity = &r100_hpd_set_polarity,
 255         .ioctl_wait_idle = NULL,
 256         .gui_idle = &r100_gui_idle,
 257         .pm_misc = &r100_pm_misc,
 258         .pm_prepare = &r100_pm_prepare,
 259         .pm_finish = &r100_pm_finish,
 260         .pm_init_profile = &r100_pm_init_profile,
 261         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 262 };
 263
 264 static struct radeon_asic r300_asic_pcie = {
 265         .init = &r300_init,
 266         .fini = &r300_fini,
 267         .suspend = &r300_suspend,
 268         .resume = &r300_resume,
 269         .vga_set_state = &r100_vga_set_state,
 270         .gpu_is_lockup = &r300_gpu_is_lockup,
 271         .asic_reset = &r300_asic_reset,
 272         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 273         .gart_set_page = &rv370_pcie_gart_set_page,
 274         .cp_commit = &r100_cp_commit,
 275         .ring_start = &r300_ring_start,
 276         .ring_test = &r100_ring_test,
 277         .ring_ib_execute = &r100_ring_ib_execute,
 278         .irq_set = &r100_irq_set,
 279         .irq_process = &r100_irq_process,
 280         .get_vblank_counter = &r100_get_vblank_counter,
 281         .fence_ring_emit = &r300_fence_ring_emit,
 282         .cs_parse = &r300_cs_parse,
 283         .copy_blit = &r100_copy_blit,
 284         .copy_dma = &r200_copy_dma,
 285         .copy = &r100_copy_blit,
 286         .get_engine_clock = &radeon_legacy_get_engine_clock,
 287         .set_engine_clock = &radeon_legacy_set_engine_clock,
 288         .get_memory_clock = &radeon_legacy_get_memory_clock,
 289         .set_memory_clock = NULL,
 290         .set_pcie_lanes = &rv370_set_pcie_lanes,
 291         .set_clock_gating = &radeon_legacy_set_clock_gating,
 292         .set_surface_reg = r100_set_surface_reg,
 293         .clear_surface_reg = r100_clear_surface_reg,
 294         .bandwidth_update = &r100_bandwidth_update,
 295         .hpd_init = &r100_hpd_init,
 296         .hpd_fini = &r100_hpd_fini,
 297         .hpd_sense = &r100_hpd_sense,
 298         .hpd_set_polarity = &r100_hpd_set_polarity,
 299         .ioctl_wait_idle = NULL,
 300         .gui_idle = &r100_gui_idle,
 301         .pm_misc = &r100_pm_misc,
 302         .pm_prepare = &r100_pm_prepare,
 303         .pm_finish = &r100_pm_finish,
 304         .pm_init_profile = &r100_pm_init_profile,
 305         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 306 };
 307
 308 static struct radeon_asic r420_asic = {
 309         .init = &r420_init,
 310         .fini = &r420_fini,
 311         .suspend = &r420_suspend,
 312         .resume = &r420_resume,
 313         .vga_set_state = &r100_vga_set_state,
 314         .gpu_is_lockup = &r300_gpu_is_lockup,
 315         .asic_reset = &r300_asic_reset,
 316         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 317         .gart_set_page = &rv370_pcie_gart_set_page,
 318         .cp_commit = &r100_cp_commit,
 319         .ring_start = &r300_ring_start,
 320         .ring_test = &r100_ring_test,
 321         .ring_ib_execute = &r100_ring_ib_execute,
 322         .irq_set = &r100_irq_set,
 323         .irq_process = &r100_irq_process,
 324         .get_vblank_counter = &r100_get_vblank_counter,
 325         .fence_ring_emit = &r300_fence_ring_emit,
 326         .cs_parse = &r300_cs_parse,
 327         .copy_blit = &r100_copy_blit,
 328         .copy_dma = &r200_copy_dma,
 329         .copy = &r100_copy_blit,
 330         .get_engine_clock = &radeon_atom_get_engine_clock,
 331         .set_engine_clock = &radeon_atom_set_engine_clock,
 332         .get_memory_clock = &radeon_atom_get_memory_clock,
 333         .set_memory_clock = &radeon_atom_set_memory_clock,
 334         .get_pcie_lanes = &rv370_get_pcie_lanes,
 335         .set_pcie_lanes = &rv370_set_pcie_lanes,
 336         .set_clock_gating = &radeon_atom_set_clock_gating,
 337         .set_surface_reg = r100_set_surface_reg,
 338         .clear_surface_reg = r100_clear_surface_reg,
 339         .bandwidth_update = &r100_bandwidth_update,
 340         .hpd_init = &r100_hpd_init,
 341         .hpd_fini = &r100_hpd_fini,
 342         .hpd_sense = &r100_hpd_sense,
 343         .hpd_set_polarity = &r100_hpd_set_polarity,
 344         .ioctl_wait_idle = NULL,
 345         .gui_idle = &r100_gui_idle,
 346         .pm_misc = &r100_pm_misc,
 347         .pm_prepare = &r100_pm_prepare,
 348         .pm_finish = &r100_pm_finish,
 349         .pm_init_profile = &r420_pm_init_profile,
 350         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 351 };
 352
 353 static struct radeon_asic rs400_asic = {
 354         .init = &rs400_init,
 355         .fini = &rs400_fini,
 356         .suspend = &rs400_suspend,
 357         .resume = &rs400_resume,
 358         .vga_set_state = &r100_vga_set_state,
 359         .gpu_is_lockup = &r300_gpu_is_lockup,
 360         .asic_reset = &r300_asic_reset,
 361         .gart_tlb_flush = &rs400_gart_tlb_flush,
 362         .gart_set_page = &rs400_gart_set_page,
 363         .cp_commit = &r100_cp_commit,
 364         .ring_start = &r300_ring_start,
 365         .ring_test = &r100_ring_test,
 366         .ring_ib_execute = &r100_ring_ib_execute,
 367         .irq_set = &r100_irq_set,
 368         .irq_process = &r100_irq_process,
 369         .get_vblank_counter = &r100_get_vblank_counter,
 370         .fence_ring_emit = &r300_fence_ring_emit,
 371         .cs_parse = &r300_cs_parse,
 372         .copy_blit = &r100_copy_blit,
 373         .copy_dma = &r200_copy_dma,
 374         .copy = &r100_copy_blit,
 375         .get_engine_clock = &radeon_legacy_get_engine_clock,
 376         .set_engine_clock = &radeon_legacy_set_engine_clock,
 377         .get_memory_clock = &radeon_legacy_get_memory_clock,
 378         .set_memory_clock = NULL,
 379         .get_pcie_lanes = NULL,
 380         .set_pcie_lanes = NULL,
 381         .set_clock_gating = &radeon_legacy_set_clock_gating,
 382         .set_surface_reg = r100_set_surface_reg,
 383         .clear_surface_reg = r100_clear_surface_reg,
 384         .bandwidth_update = &r100_bandwidth_update,
 385         .hpd_init = &r100_hpd_init,
 386         .hpd_fini = &r100_hpd_fini,
 387         .hpd_sense = &r100_hpd_sense,
 388         .hpd_set_polarity = &r100_hpd_set_polarity,
 389         .ioctl_wait_idle = NULL,
 390         .gui_idle = &r100_gui_idle,
 391         .pm_misc = &r100_pm_misc,
 392         .pm_prepare = &r100_pm_prepare,
 393         .pm_finish = &r100_pm_finish,
 394         .pm_init_profile = &r100_pm_init_profile,
 395         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 396 };
 397
 398 static struct radeon_asic rs600_asic = {
 399         .init = &rs600_init,
 400         .fini = &rs600_fini,
 401         .suspend = &rs600_suspend,
 402         .resume = &rs600_resume,
 403         .vga_set_state = &r100_vga_set_state,
 404         .gpu_is_lockup = &r300_gpu_is_lockup,
 405         .asic_reset = &rs600_asic_reset,
 406         .gart_tlb_flush = &rs600_gart_tlb_flush,
 407         .gart_set_page = &rs600_gart_set_page,
 408         .cp_commit = &r100_cp_commit,
 409         .ring_start = &r300_ring_start,
 410         .ring_test = &r100_ring_test,
 411         .ring_ib_execute = &r100_ring_ib_execute,
 412         .irq_set = &rs600_irq_set,
 413         .irq_process = &rs600_irq_process,
 414         .get_vblank_counter = &rs600_get_vblank_counter,
 415         .fence_ring_emit = &r300_fence_ring_emit,
 416         .cs_parse = &r300_cs_parse,
 417         .copy_blit = &r100_copy_blit,
 418         .copy_dma = &r200_copy_dma,
 419         .copy = &r100_copy_blit,
 420         .get_engine_clock = &radeon_atom_get_engine_clock,
 421         .set_engine_clock = &radeon_atom_set_engine_clock,
 422         .get_memory_clock = &radeon_atom_get_memory_clock,
 423         .set_memory_clock = &radeon_atom_set_memory_clock,
 424         .get_pcie_lanes = NULL,
 425         .set_pcie_lanes = NULL,
 426         .set_clock_gating = &radeon_atom_set_clock_gating,
 427         .set_surface_reg = r100_set_surface_reg,
 428         .clear_surface_reg = r100_clear_surface_reg,
 429         .bandwidth_update = &rs600_bandwidth_update,
 430         .hpd_init = &rs600_hpd_init,
 431         .hpd_fini = &rs600_hpd_fini,
 432         .hpd_sense = &rs600_hpd_sense,
 433         .hpd_set_polarity = &rs600_hpd_set_polarity,
 434         .ioctl_wait_idle = NULL,
 435         .gui_idle = &r100_gui_idle,
 436         .pm_misc = &rs600_pm_misc,
 437         .pm_prepare = &rs600_pm_prepare,
 438         .pm_finish = &rs600_pm_finish,
 439         .pm_init_profile = &r420_pm_init_profile,
 440         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 441 };
 442
 443 static struct radeon_asic rs690_asic = {
 444         .init = &rs690_init,
 445         .fini = &rs690_fini,
 446         .suspend = &rs690_suspend,
 447         .resume = &rs690_resume,
 448         .vga_set_state = &r100_vga_set_state,
 449         .gpu_is_lockup = &r300_gpu_is_lockup,
 450         .asic_reset = &rs600_asic_reset,
 451         .gart_tlb_flush = &rs400_gart_tlb_flush,
 452         .gart_set_page = &rs400_gart_set_page,
 453         .cp_commit = &r100_cp_commit,
 454         .ring_start = &r300_ring_start,
 455         .ring_test = &r100_ring_test,
 456         .ring_ib_execute = &r100_ring_ib_execute,
 457         .irq_set = &rs600_irq_set,
 458         .irq_process = &rs600_irq_process,
 459         .get_vblank_counter = &rs600_get_vblank_counter,
 460         .fence_ring_emit = &r300_fence_ring_emit,
 461         .cs_parse = &r300_cs_parse,
 462         .copy_blit = &r100_copy_blit,
 463         .copy_dma = &r200_copy_dma,
 464         .copy = &r200_copy_dma,
 465         .get_engine_clock = &radeon_atom_get_engine_clock,
 466         .set_engine_clock = &radeon_atom_set_engine_clock,
 467         .get_memory_clock = &radeon_atom_get_memory_clock,
 468         .set_memory_clock = &radeon_atom_set_memory_clock,
 469         .get_pcie_lanes = NULL,
 470         .set_pcie_lanes = NULL,
 471         .set_clock_gating = &radeon_atom_set_clock_gating,
 472         .set_surface_reg = r100_set_surface_reg,
 473         .clear_surface_reg = r100_clear_surface_reg,
 474         .bandwidth_update = &rs690_bandwidth_update,
 475         .hpd_init = &rs600_hpd_init,
 476         .hpd_fini = &rs600_hpd_fini,
 477         .hpd_sense = &rs600_hpd_sense,
 478         .hpd_set_polarity = &rs600_hpd_set_polarity,
 479         .ioctl_wait_idle = NULL,
 480         .gui_idle = &r100_gui_idle,
 481         .pm_misc = &rs600_pm_misc,
 482         .pm_prepare = &rs600_pm_prepare,
 483         .pm_finish = &rs600_pm_finish,
 484         .pm_init_profile = &r420_pm_init_profile,
 485         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 486 };
 487
 488 static struct radeon_asic rv515_asic = {
 489         .init = &rv515_init,
 490         .fini = &rv515_fini,
 491         .suspend = &rv515_suspend,
 492         .resume = &rv515_resume,
 493         .vga_set_state = &r100_vga_set_state,
 494         .gpu_is_lockup = &r300_gpu_is_lockup,
 495         .asic_reset = &rs600_asic_reset,
 496         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 497         .gart_set_page = &rv370_pcie_gart_set_page,
 498         .cp_commit = &r100_cp_commit,
 499         .ring_start = &rv515_ring_start,
 500         .ring_test = &r100_ring_test,
 501         .ring_ib_execute = &r100_ring_ib_execute,
 502         .irq_set = &rs600_irq_set,
 503         .irq_process = &rs600_irq_process,
 504         .get_vblank_counter = &rs600_get_vblank_counter,
 505         .fence_ring_emit = &r300_fence_ring_emit,
 506         .cs_parse = &r300_cs_parse,
 507         .copy_blit = &r100_copy_blit,
 508         .copy_dma = &r200_copy_dma,
 509         .copy = &r100_copy_blit,
 510         .get_engine_clock = &radeon_atom_get_engine_clock,
 511         .set_engine_clock = &radeon_atom_set_engine_clock,
 512         .get_memory_clock = &radeon_atom_get_memory_clock,
 513         .set_memory_clock = &radeon_atom_set_memory_clock,
 514         .get_pcie_lanes = &rv370_get_pcie_lanes,
 515         .set_pcie_lanes = &rv370_set_pcie_lanes,
 516         .set_clock_gating = &radeon_atom_set_clock_gating,
 517         .set_surface_reg = r100_set_surface_reg,
 518         .clear_surface_reg = r100_clear_surface_reg,
 519         .bandwidth_update = &rv515_bandwidth_update,
 520         .hpd_init = &rs600_hpd_init,
 521         .hpd_fini = &rs600_hpd_fini,
 522         .hpd_sense = &rs600_hpd_sense,
 523         .hpd_set_polarity = &rs600_hpd_set_polarity,
 524         .ioctl_wait_idle = NULL,
 525         .gui_idle = &r100_gui_idle,
 526         .pm_misc = &rs600_pm_misc,
 527         .pm_prepare = &rs600_pm_prepare,
 528         .pm_finish = &rs600_pm_finish,
 529         .pm_init_profile = &r420_pm_init_profile,
 530         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 531 };
 532
 533 static struct radeon_asic r520_asic = {
 534         .init = &r520_init,
 535         .fini = &rv515_fini,
 536         .suspend = &rv515_suspend,
 537         .resume = &r520_resume,
 538         .vga_set_state = &r100_vga_set_state,
 539         .gpu_is_lockup = &r300_gpu_is_lockup,
 540         .asic_reset = &rs600_asic_reset,
 541         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 542         .gart_set_page = &rv370_pcie_gart_set_page,
 543         .cp_commit = &r100_cp_commit,
 544         .ring_start = &rv515_ring_start,
 545         .ring_test = &r100_ring_test,
 546         .ring_ib_execute = &r100_ring_ib_execute,
 547         .irq_set = &rs600_irq_set,
 548         .irq_process = &rs600_irq_process,
 549         .get_vblank_counter = &rs600_get_vblank_counter,
 550         .fence_ring_emit = &r300_fence_ring_emit,
 551         .cs_parse = &r300_cs_parse,
 552         .copy_blit = &r100_copy_blit,
 553         .copy_dma = &r200_copy_dma,
 554         .copy = &r100_copy_blit,
 555         .get_engine_clock = &radeon_atom_get_engine_clock,
 556         .set_engine_clock = &radeon_atom_set_engine_clock,
 557         .get_memory_clock = &radeon_atom_get_memory_clock,
 558         .set_memory_clock = &radeon_atom_set_memory_clock,
 559         .get_pcie_lanes = &rv370_get_pcie_lanes,
 560         .set_pcie_lanes = &rv370_set_pcie_lanes,
 561         .set_clock_gating = &radeon_atom_set_clock_gating,
 562         .set_surface_reg = r100_set_surface_reg,
 563         .clear_surface_reg = r100_clear_surface_reg,
 564         .bandwidth_update = &rv515_bandwidth_update,
 565         .hpd_init = &rs600_hpd_init,
 566         .hpd_fini = &rs600_hpd_fini,
 567         .hpd_sense = &rs600_hpd_sense,
 568         .hpd_set_polarity = &rs600_hpd_set_polarity,
 569         .ioctl_wait_idle = NULL,
 570         .gui_idle = &r100_gui_idle,
 571         .pm_misc = &rs600_pm_misc,
 572         .pm_prepare = &rs600_pm_prepare,
 573         .pm_finish = &rs600_pm_finish,
 574         .pm_init_profile = &r420_pm_init_profile,
 575         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 576 };
 577
 578 static struct radeon_asic r600_asic = {
 579         .init = &r600_init,
 580         .fini = &r600_fini,
 581         .suspend = &r600_suspend,
 582         .resume = &r600_resume,
 583         .cp_commit = &r600_cp_commit,
 584         .vga_set_state = &r600_vga_set_state,
 585         .gpu_is_lockup = &r600_gpu_is_lockup,
 586         .asic_reset = &r600_asic_reset,
 587         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 588         .gart_set_page = &rs600_gart_set_page,
 589         .ring_test = &r600_ring_test,
 590         .ring_ib_execute = &r600_ring_ib_execute,
 591         .irq_set = &r600_irq_set,
 592         .irq_process = &r600_irq_process,
 593         .get_vblank_counter = &rs600_get_vblank_counter,
 594         .fence_ring_emit = &r600_fence_ring_emit,
 595         .cs_parse = &r600_cs_parse,
 596         .copy_blit = &r600_copy_blit,
 597         .copy_dma = &r600_copy_blit,
 598         .copy = &r600_copy_blit,
 599         .get_engine_clock = &radeon_atom_get_engine_clock,
 600         .set_engine_clock = &radeon_atom_set_engine_clock,
 601         .get_memory_clock = &radeon_atom_get_memory_clock,
 602         .set_memory_clock = &radeon_atom_set_memory_clock,
 603         .get_pcie_lanes = &rv370_get_pcie_lanes,
 604         .set_pcie_lanes = NULL,
 605         .set_clock_gating = NULL,
 606         .set_surface_reg = r600_set_surface_reg,
 607         .clear_surface_reg = r600_clear_surface_reg,
 608         .bandwidth_update = &rv515_bandwidth_update,
 609         .hpd_init = &r600_hpd_init,
 610         .hpd_fini = &r600_hpd_fini,
 611         .hpd_sense = &r600_hpd_sense,
 612         .hpd_set_polarity = &r600_hpd_set_polarity,
 613         .ioctl_wait_idle = r600_ioctl_wait_idle,
 614         .gui_idle = &r600_gui_idle,
 615         .pm_misc = &r600_pm_misc,
 616         .pm_prepare = &rs600_pm_prepare,
 617         .pm_finish = &rs600_pm_finish,
 618         .pm_init_profile = &r600_pm_init_profile,
 619         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 620 };
 621
 622 static struct radeon_asic rs780_asic = {
 623         .init = &r600_init,
 624         .fini = &r600_fini,
 625         .suspend = &r600_suspend,
 626         .resume = &r600_resume,
 627         .cp_commit = &r600_cp_commit,
 628         .gpu_is_lockup = &r600_gpu_is_lockup,
 629         .vga_set_state = &r600_vga_set_state,
 630         .asic_reset = &r600_asic_reset,
 631         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 632         .gart_set_page = &rs600_gart_set_page,
 633         .ring_test = &r600_ring_test,
 634         .ring_ib_execute = &r600_ring_ib_execute,
 635         .irq_set = &r600_irq_set,
 636         .irq_process = &r600_irq_process,
 637         .get_vblank_counter = &rs600_get_vblank_counter,
 638         .fence_ring_emit = &r600_fence_ring_emit,
 639         .cs_parse = &r600_cs_parse,
 640         .copy_blit = &r600_copy_blit,
 641         .copy_dma = &r600_copy_blit,
 642         .copy = &r600_copy_blit,
 643         .get_engine_clock = &radeon_atom_get_engine_clock,
 644         .set_engine_clock = &radeon_atom_set_engine_clock,
 645         .get_memory_clock = NULL,
 646         .set_memory_clock = NULL,
 647         .get_pcie_lanes = NULL,
 648         .set_pcie_lanes = NULL,
 649         .set_clock_gating = NULL,
 650         .set_surface_reg = r600_set_surface_reg,
 651         .clear_surface_reg = r600_clear_surface_reg,
 652         .bandwidth_update = &rs690_bandwidth_update,
 653         .hpd_init = &r600_hpd_init,
 654         .hpd_fini = &r600_hpd_fini,
 655         .hpd_sense = &r600_hpd_sense,
 656         .hpd_set_polarity = &r600_hpd_set_polarity,
 657         .ioctl_wait_idle = r600_ioctl_wait_idle,
 658         .gui_idle = &r600_gui_idle,
 659         .pm_misc = &r600_pm_misc,
 660         .pm_prepare = &rs600_pm_prepare,
 661         .pm_finish = &rs600_pm_finish,
 662         .pm_init_profile = &rs780_pm_init_profile,
 663         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 664 };
 665
 666 static struct radeon_asic rv770_asic = {
 667         .init = &rv770_init,
 668         .fini = &rv770_fini,
 669         .suspend = &rv770_suspend,
 670         .resume = &rv770_resume,
 671         .cp_commit = &r600_cp_commit,
 672         .asic_reset = &r600_asic_reset,
 673         .gpu_is_lockup = &r600_gpu_is_lockup,
 674         .vga_set_state = &r600_vga_set_state,
 675         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 676         .gart_set_page = &rs600_gart_set_page,
 677         .ring_test = &r600_ring_test,
 678         .ring_ib_execute = &r600_ring_ib_execute,
 679         .irq_set = &r600_irq_set,
 680         .irq_process = &r600_irq_process,
 681         .get_vblank_counter = &rs600_get_vblank_counter,
 682         .fence_ring_emit = &r600_fence_ring_emit,
 683         .cs_parse = &r600_cs_parse,
 684         .copy_blit = &r600_copy_blit,
 685         .copy_dma = &r600_copy_blit,
 686         .copy = &r600_copy_blit,
 687         .get_engine_clock = &radeon_atom_get_engine_clock,
 688         .set_engine_clock = &radeon_atom_set_engine_clock,
 689         .get_memory_clock = &radeon_atom_get_memory_clock,
 690         .set_memory_clock = &radeon_atom_set_memory_clock,
 691         .get_pcie_lanes = &rv370_get_pcie_lanes,
 692         .set_pcie_lanes = NULL,
 693         .set_clock_gating = &radeon_atom_set_clock_gating,
 694         .set_surface_reg = r600_set_surface_reg,
 695         .clear_surface_reg = r600_clear_surface_reg,
 696         .bandwidth_update = &rv515_bandwidth_update,
 697         .hpd_init = &r600_hpd_init,
 698         .hpd_fini = &r600_hpd_fini,
 699         .hpd_sense = &r600_hpd_sense,
 700         .hpd_set_polarity = &r600_hpd_set_polarity,
 701         .ioctl_wait_idle = r600_ioctl_wait_idle,
 702         .gui_idle = &r600_gui_idle,
 703         .pm_misc = &rv770_pm_misc,
 704         .pm_prepare = &rs600_pm_prepare,
 705         .pm_finish = &rs600_pm_finish,
 706         .pm_init_profile = &r600_pm_init_profile,
 707         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 708 };
 709
 710 static struct radeon_asic evergreen_asic = {
 711         .init = &evergreen_init,
 712         .fini = &evergreen_fini,
 713         .suspend = &evergreen_suspend,
 714         .resume = &evergreen_resume,
 715         .cp_commit = &r600_cp_commit,
 716         .gpu_is_lockup = &evergreen_gpu_is_lockup,
 717         .asic_reset = &evergreen_asic_reset,
 718         .vga_set_state = &r600_vga_set_state,
 719         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
 720         .gart_set_page = &rs600_gart_set_page,
 721         .ring_test = &r600_ring_test,
 722         .ring_ib_execute = &r600_ring_ib_execute,
 723         .irq_set = &evergreen_irq_set,
 724         .irq_process = &evergreen_irq_process,
 725         .get_vblank_counter = &evergreen_get_vblank_counter,
 726         .fence_ring_emit = &r600_fence_ring_emit,
 727         .cs_parse = &evergreen_cs_parse,
 728         .copy_blit = NULL,
 729         .copy_dma = NULL,
 730         .copy = NULL,
 731         .get_engine_clock = &radeon_atom_get_engine_clock,
 732         .set_engine_clock = &radeon_atom_set_engine_clock,
 733         .get_memory_clock = &radeon_atom_get_memory_clock,
 734         .set_memory_clock = &radeon_atom_set_memory_clock,
 735         .get_pcie_lanes = NULL,
 736         .set_pcie_lanes = NULL,
 737         .set_clock_gating = NULL,
 738         .set_surface_reg = r600_set_surface_reg,
 739         .clear_surface_reg = r600_clear_surface_reg,
 740         .bandwidth_update = &evergreen_bandwidth_update,
 741         .hpd_init = &evergreen_hpd_init,
 742         .hpd_fini = &evergreen_hpd_fini,
 743         .hpd_sense = &evergreen_hpd_sense,
 744         .hpd_set_polarity = &evergreen_hpd_set_polarity,
 745         .gui_idle = &r600_gui_idle,
 746         .pm_misc = &evergreen_pm_misc,
 747         .pm_prepare = &evergreen_pm_prepare,
 748         .pm_finish = &evergreen_pm_finish,
 749         .pm_init_profile = &r600_pm_init_profile,
 750         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 751 };
 752
 753 int radeon_asic_init(struct radeon_device *rdev)
 754 {
 755         radeon_register_accessor_init(rdev);
 756         switch (rdev->family) {
 757         case CHIP_R100:
 758         case CHIP_RV100:
 759         case CHIP_RS100:
 760         case CHIP_RV200:
 761         case CHIP_RS200:
 762                 rdev->asic = &r100_asic;
 763                 break;
 764         case CHIP_R200:
 765         case CHIP_RV250:
 766         case CHIP_RS300:
 767         case CHIP_RV280:
 768                 rdev->asic = &r200_asic;
 769                 break;
 770         case CHIP_R300:
 771         case CHIP_R350:
 772         case CHIP_RV350:
 773         case CHIP_RV380:
 774                 if (rdev->flags & RADEON_IS_PCIE)
 775                         rdev->asic = &r300_asic_pcie;
 776                 else
 777                         rdev->asic = &r300_asic;
 778                 break;
 779         case CHIP_R420:
 780         case CHIP_R423:
 781         case CHIP_RV410:
 782                 rdev->asic = &r420_asic;
 783                 /* handle macs */
 784                 if (rdev->bios == NULL) {
 785                         rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock;
 786                         rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock;
 787                         rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock;
 788                         rdev->asic->set_memory_clock = NULL;
 789                 }
 790                 break;
 791         case CHIP_RS400:
 792         case CHIP_RS480:
 793                 rdev->asic = &rs400_asic;
 794                 break;
 795         case CHIP_RS600:
 796                 rdev->asic = &rs600_asic;
 797                 break;
 798         case CHIP_RS690:
 799         case CHIP_RS740:
 800                 rdev->asic = &rs690_asic;
 801                 break;
 802         case CHIP_RV515:
 803                 rdev->asic = &rv515_asic;
 804                 break;
 805         case CHIP_R520:
 806         case CHIP_RV530:
 807         case CHIP_RV560:
 808         case CHIP_RV570:
 809         case CHIP_R580:
 810                 rdev->asic = &r520_asic;
 811                 break;
 812         case CHIP_R600:
 813         case CHIP_RV610:
 814         case CHIP_RV630:
 815         case CHIP_RV620:
 816         case CHIP_RV635:
 817         case CHIP_RV670:
 818                 rdev->asic = &r600_asic;
 819                 break;
 820         case CHIP_RS780:
 821         case CHIP_RS880:
 822                 rdev->asic = &rs780_asic;
 823                 break;
 824         case CHIP_RV770:
 825         case CHIP_RV730:
 826         case CHIP_RV710:
 827         case CHIP_RV740:
 828                 rdev->asic = &rv770_asic;
 829                 break;
 830         case CHIP_CEDAR:
 831         case CHIP_REDWOOD:
 832         case CHIP_JUNIPER:
 833         case CHIP_CYPRESS:
 834         case CHIP_HEMLOCK:
 835                 rdev->asic = &evergreen_asic;
 836                 break;
 837         default:
 838                 return -EINVAL;
 839         }
 840
 841         if (rdev->flags & RADEON_IS_IGP) {
 842                 rdev->asic->get_memory_clock = NULL;
 843                 rdev->asic->set_memory_clock = NULL;
 844         }
 845
 846         /* set the number of crtcs */
 847         if (rdev->flags & RADEON_SINGLE_CRTC)
 848                 rdev->num_crtc = 1;
 849         else {
 850                 if (ASIC_IS_DCE4(rdev))
 851                         rdev->num_crtc = 6;
 852                 else
 853                         rdev->num_crtc = 2;
 854         }
 855
 856         return 0;
 857 }