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         /* FIXME: not sure here */
  73         if (rdev->family <= CHIP_R580) {
  74                 rdev->pll_rreg = &r100_pll_rreg;
  75                 rdev->pll_wreg = &r100_pll_wreg;
  76         }
  77         if (rdev->family >= CHIP_R420) {
  78                 rdev->mc_rreg = &r420_mc_rreg;
  79                 rdev->mc_wreg = &r420_mc_wreg;
  80         }
  81         if (rdev->family >= CHIP_RV515) {
  82                 rdev->mc_rreg = &rv515_mc_rreg;
  83                 rdev->mc_wreg = &rv515_mc_wreg;
  84         }
  85         if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) {
  86                 rdev->mc_rreg = &rs400_mc_rreg;
  87                 rdev->mc_wreg = &rs400_mc_wreg;
  88         }
  89         if (rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
  90                 rdev->mc_rreg = &rs690_mc_rreg;
  91                 rdev->mc_wreg = &rs690_mc_wreg;
  92         }
  93         if (rdev->family == CHIP_RS600) {
  94                 rdev->mc_rreg = &rs600_mc_rreg;
  95                 rdev->mc_wreg = &rs600_mc_wreg;
  96         }
  97         if ((rdev->family >= CHIP_R600) && (rdev->family <= CHIP_HEMLOCK)) {
  98                 rdev->pciep_rreg = &r600_pciep_rreg;
  99                 rdev->pciep_wreg = &r600_pciep_wreg;
 100         }
 101 }
 102
 103
 104 /* helper to disable agp */
 105 void radeon_agp_disable(struct radeon_device *rdev)
 106 {
 107         rdev->flags &= ~RADEON_IS_AGP;
 108         if (rdev->family >= CHIP_R600) {
 109                 DRM_INFO("Forcing AGP to PCIE mode\n");
 110                 rdev->flags |= RADEON_IS_PCIE;
 111         } else if (rdev->family >= CHIP_RV515 ||
 112                         rdev->family == CHIP_RV380 ||
 113                         rdev->family == CHIP_RV410 ||
 114                         rdev->family == CHIP_R423) {
 115                 DRM_INFO("Forcing AGP to PCIE mode\n");
 116                 rdev->flags |= RADEON_IS_PCIE;
 117                 rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
 118                 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
 119         } else {
 120                 DRM_INFO("Forcing AGP to PCI mode\n");
 121                 rdev->flags |= RADEON_IS_PCI;
 122                 rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
 123                 rdev->asic->gart_set_page = &r100_pci_gart_set_page;
 124         }
 125         rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
 126 }
 127
 128 /*
 129  * ASIC
 130  */
 131 static struct radeon_asic r100_asic = {
 132         .init = &r100_init,
 133         .fini = &r100_fini,
 134         .suspend = &r100_suspend,
 135         .resume = &r100_resume,
 136         .vga_set_state = &r100_vga_set_state,
 137         .gpu_is_lockup = &r100_gpu_is_lockup,
 138         .asic_reset = &r100_asic_reset,
 139         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 140         .gart_set_page = &r100_pci_gart_set_page,
 141         .cp_commit = &r100_cp_commit,
 142         .ring_start = &r100_ring_start,
 143         .ring_test = &r100_ring_test,
 144         .ring_ib_execute = &r100_ring_ib_execute,
 145         .irq_set = &r100_irq_set,
 146         .irq_process = &r100_irq_process,
 147         .get_vblank_counter = &r100_get_vblank_counter,
 148         .fence_ring_emit = &r100_fence_ring_emit,
 149         .cs_parse = &r100_cs_parse,
 150         .copy_blit = &r100_copy_blit,
 151         .copy_dma = NULL,
 152         .copy = &r100_copy_blit,
 153         .get_engine_clock = &radeon_legacy_get_engine_clock,
 154         .set_engine_clock = &radeon_legacy_set_engine_clock,
 155         .get_memory_clock = &radeon_legacy_get_memory_clock,
 156         .set_memory_clock = NULL,
 157         .get_pcie_lanes = NULL,
 158         .set_pcie_lanes = NULL,
 159         .set_clock_gating = &radeon_legacy_set_clock_gating,
 160         .set_surface_reg = r100_set_surface_reg,
 161         .clear_surface_reg = r100_clear_surface_reg,
 162         .bandwidth_update = &r100_bandwidth_update,
 163         .hpd_init = &r100_hpd_init,
 164         .hpd_fini = &r100_hpd_fini,
 165         .hpd_sense = &r100_hpd_sense,
 166         .hpd_set_polarity = &r100_hpd_set_polarity,
 167         .ioctl_wait_idle = NULL,
 168         .gui_idle = &r100_gui_idle,
 169         .pm_misc = &r100_pm_misc,
 170         .pm_prepare = &r100_pm_prepare,
 171         .pm_finish = &r100_pm_finish,
 172         .pm_init_profile = &r100_pm_init_profile,
 173         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 174         .pre_page_flip = &r100_pre_page_flip,
 175         .page_flip = &r100_page_flip,
 176         .post_page_flip = &r100_post_page_flip,
 177 };
 178
 179 static struct radeon_asic r200_asic = {
 180         .init = &r100_init,
 181         .fini = &r100_fini,
 182         .suspend = &r100_suspend,
 183         .resume = &r100_resume,
 184         .vga_set_state = &r100_vga_set_state,
 185         .gpu_is_lockup = &r100_gpu_is_lockup,
 186         .asic_reset = &r100_asic_reset,
 187         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 188         .gart_set_page = &r100_pci_gart_set_page,
 189         .cp_commit = &r100_cp_commit,
 190         .ring_start = &r100_ring_start,
 191         .ring_test = &r100_ring_test,
 192         .ring_ib_execute = &r100_ring_ib_execute,
 193         .irq_set = &r100_irq_set,
 194         .irq_process = &r100_irq_process,
 195         .get_vblank_counter = &r100_get_vblank_counter,
 196         .fence_ring_emit = &r100_fence_ring_emit,
 197         .cs_parse = &r100_cs_parse,
 198         .copy_blit = &r100_copy_blit,
 199         .copy_dma = &r200_copy_dma,
 200         .copy = &r100_copy_blit,
 201         .get_engine_clock = &radeon_legacy_get_engine_clock,
 202         .set_engine_clock = &radeon_legacy_set_engine_clock,
 203         .get_memory_clock = &radeon_legacy_get_memory_clock,
 204         .set_memory_clock = NULL,
 205         .set_pcie_lanes = NULL,
 206         .set_clock_gating = &radeon_legacy_set_clock_gating,
 207         .set_surface_reg = r100_set_surface_reg,
 208         .clear_surface_reg = r100_clear_surface_reg,
 209         .bandwidth_update = &r100_bandwidth_update,
 210         .hpd_init = &r100_hpd_init,
 211         .hpd_fini = &r100_hpd_fini,
 212         .hpd_sense = &r100_hpd_sense,
 213         .hpd_set_polarity = &r100_hpd_set_polarity,
 214         .ioctl_wait_idle = NULL,
 215         .gui_idle = &r100_gui_idle,
 216         .pm_misc = &r100_pm_misc,
 217         .pm_prepare = &r100_pm_prepare,
 218         .pm_finish = &r100_pm_finish,
 219         .pm_init_profile = &r100_pm_init_profile,
 220         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 221         .pre_page_flip = &r100_pre_page_flip,
 222         .page_flip = &r100_page_flip,
 223         .post_page_flip = &r100_post_page_flip,
 224 };
 225
 226 static struct radeon_asic r300_asic = {
 227         .init = &r300_init,
 228         .fini = &r300_fini,
 229         .suspend = &r300_suspend,
 230         .resume = &r300_resume,
 231         .vga_set_state = &r100_vga_set_state,
 232         .gpu_is_lockup = &r300_gpu_is_lockup,
 233         .asic_reset = &r300_asic_reset,
 234         .gart_tlb_flush = &r100_pci_gart_tlb_flush,
 235         .gart_set_page = &r100_pci_gart_set_page,
 236         .cp_commit = &r100_cp_commit,
 237         .ring_start = &r300_ring_start,
 238         .ring_test = &r100_ring_test,
 239         .ring_ib_execute = &r100_ring_ib_execute,
 240         .irq_set = &r100_irq_set,
 241         .irq_process = &r100_irq_process,
 242         .get_vblank_counter = &r100_get_vblank_counter,
 243         .fence_ring_emit = &r300_fence_ring_emit,
 244         .cs_parse = &r300_cs_parse,
 245         .copy_blit = &r100_copy_blit,
 246         .copy_dma = &r200_copy_dma,
 247         .copy = &r100_copy_blit,
 248         .get_engine_clock = &radeon_legacy_get_engine_clock,
 249         .set_engine_clock = &radeon_legacy_set_engine_clock,
 250         .get_memory_clock = &radeon_legacy_get_memory_clock,
 251         .set_memory_clock = NULL,
 252         .get_pcie_lanes = &rv370_get_pcie_lanes,
 253         .set_pcie_lanes = &rv370_set_pcie_lanes,
 254         .set_clock_gating = &radeon_legacy_set_clock_gating,
 255         .set_surface_reg = r100_set_surface_reg,
 256         .clear_surface_reg = r100_clear_surface_reg,
 257         .bandwidth_update = &r100_bandwidth_update,
 258         .hpd_init = &r100_hpd_init,
 259         .hpd_fini = &r100_hpd_fini,
 260         .hpd_sense = &r100_hpd_sense,
 261         .hpd_set_polarity = &r100_hpd_set_polarity,
 262         .ioctl_wait_idle = NULL,
 263         .gui_idle = &r100_gui_idle,
 264         .pm_misc = &r100_pm_misc,
 265         .pm_prepare = &r100_pm_prepare,
 266         .pm_finish = &r100_pm_finish,
 267         .pm_init_profile = &r100_pm_init_profile,
 268         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 269         .pre_page_flip = &r100_pre_page_flip,
 270         .page_flip = &r100_page_flip,
 271         .post_page_flip = &r100_post_page_flip,
 272 };
 273
 274 static struct radeon_asic r300_asic_pcie = {
 275         .init = &r300_init,
 276         .fini = &r300_fini,
 277         .suspend = &r300_suspend,
 278         .resume = &r300_resume,
 279         .vga_set_state = &r100_vga_set_state,
 280         .gpu_is_lockup = &r300_gpu_is_lockup,
 281         .asic_reset = &r300_asic_reset,
 282         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 283         .gart_set_page = &rv370_pcie_gart_set_page,
 284         .cp_commit = &r100_cp_commit,
 285         .ring_start = &r300_ring_start,
 286         .ring_test = &r100_ring_test,
 287         .ring_ib_execute = &r100_ring_ib_execute,
 288         .irq_set = &r100_irq_set,
 289         .irq_process = &r100_irq_process,
 290         .get_vblank_counter = &r100_get_vblank_counter,
 291         .fence_ring_emit = &r300_fence_ring_emit,
 292         .cs_parse = &r300_cs_parse,
 293         .copy_blit = &r100_copy_blit,
 294         .copy_dma = &r200_copy_dma,
 295         .copy = &r100_copy_blit,
 296         .get_engine_clock = &radeon_legacy_get_engine_clock,
 297         .set_engine_clock = &radeon_legacy_set_engine_clock,
 298         .get_memory_clock = &radeon_legacy_get_memory_clock,
 299         .set_memory_clock = NULL,
 300         .set_pcie_lanes = &rv370_set_pcie_lanes,
 301         .set_clock_gating = &radeon_legacy_set_clock_gating,
 302         .set_surface_reg = r100_set_surface_reg,
 303         .clear_surface_reg = r100_clear_surface_reg,
 304         .bandwidth_update = &r100_bandwidth_update,
 305         .hpd_init = &r100_hpd_init,
 306         .hpd_fini = &r100_hpd_fini,
 307         .hpd_sense = &r100_hpd_sense,
 308         .hpd_set_polarity = &r100_hpd_set_polarity,
 309         .ioctl_wait_idle = NULL,
 310         .gui_idle = &r100_gui_idle,
 311         .pm_misc = &r100_pm_misc,
 312         .pm_prepare = &r100_pm_prepare,
 313         .pm_finish = &r100_pm_finish,
 314         .pm_init_profile = &r100_pm_init_profile,
 315         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 316         .pre_page_flip = &r100_pre_page_flip,
 317         .page_flip = &r100_page_flip,
 318         .post_page_flip = &r100_post_page_flip,
 319 };
 320
 321 static struct radeon_asic r420_asic = {
 322         .init = &r420_init,
 323         .fini = &r420_fini,
 324         .suspend = &r420_suspend,
 325         .resume = &r420_resume,
 326         .vga_set_state = &r100_vga_set_state,
 327         .gpu_is_lockup = &r300_gpu_is_lockup,
 328         .asic_reset = &r300_asic_reset,
 329         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 330         .gart_set_page = &rv370_pcie_gart_set_page,
 331         .cp_commit = &r100_cp_commit,
 332         .ring_start = &r300_ring_start,
 333         .ring_test = &r100_ring_test,
 334         .ring_ib_execute = &r100_ring_ib_execute,
 335         .irq_set = &r100_irq_set,
 336         .irq_process = &r100_irq_process,
 337         .get_vblank_counter = &r100_get_vblank_counter,
 338         .fence_ring_emit = &r300_fence_ring_emit,
 339         .cs_parse = &r300_cs_parse,
 340         .copy_blit = &r100_copy_blit,
 341         .copy_dma = &r200_copy_dma,
 342         .copy = &r100_copy_blit,
 343         .get_engine_clock = &radeon_atom_get_engine_clock,
 344         .set_engine_clock = &radeon_atom_set_engine_clock,
 345         .get_memory_clock = &radeon_atom_get_memory_clock,
 346         .set_memory_clock = &radeon_atom_set_memory_clock,
 347         .get_pcie_lanes = &rv370_get_pcie_lanes,
 348         .set_pcie_lanes = &rv370_set_pcie_lanes,
 349         .set_clock_gating = &radeon_atom_set_clock_gating,
 350         .set_surface_reg = r100_set_surface_reg,
 351         .clear_surface_reg = r100_clear_surface_reg,
 352         .bandwidth_update = &r100_bandwidth_update,
 353         .hpd_init = &r100_hpd_init,
 354         .hpd_fini = &r100_hpd_fini,
 355         .hpd_sense = &r100_hpd_sense,
 356         .hpd_set_polarity = &r100_hpd_set_polarity,
 357         .ioctl_wait_idle = NULL,
 358         .gui_idle = &r100_gui_idle,
 359         .pm_misc = &r100_pm_misc,
 360         .pm_prepare = &r100_pm_prepare,
 361         .pm_finish = &r100_pm_finish,
 362         .pm_init_profile = &r420_pm_init_profile,
 363         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 364         .pre_page_flip = &r100_pre_page_flip,
 365         .page_flip = &r100_page_flip,
 366         .post_page_flip = &r100_post_page_flip,
 367 };
 368
 369 static struct radeon_asic rs400_asic = {
 370         .init = &rs400_init,
 371         .fini = &rs400_fini,
 372         .suspend = &rs400_suspend,
 373         .resume = &rs400_resume,
 374         .vga_set_state = &r100_vga_set_state,
 375         .gpu_is_lockup = &r300_gpu_is_lockup,
 376         .asic_reset = &r300_asic_reset,
 377         .gart_tlb_flush = &rs400_gart_tlb_flush,
 378         .gart_set_page = &rs400_gart_set_page,
 379         .cp_commit = &r100_cp_commit,
 380         .ring_start = &r300_ring_start,
 381         .ring_test = &r100_ring_test,
 382         .ring_ib_execute = &r100_ring_ib_execute,
 383         .irq_set = &r100_irq_set,
 384         .irq_process = &r100_irq_process,
 385         .get_vblank_counter = &r100_get_vblank_counter,
 386         .fence_ring_emit = &r300_fence_ring_emit,
 387         .cs_parse = &r300_cs_parse,
 388         .copy_blit = &r100_copy_blit,
 389         .copy_dma = &r200_copy_dma,
 390         .copy = &r100_copy_blit,
 391         .get_engine_clock = &radeon_legacy_get_engine_clock,
 392         .set_engine_clock = &radeon_legacy_set_engine_clock,
 393         .get_memory_clock = &radeon_legacy_get_memory_clock,
 394         .set_memory_clock = NULL,
 395         .get_pcie_lanes = NULL,
 396         .set_pcie_lanes = NULL,
 397         .set_clock_gating = &radeon_legacy_set_clock_gating,
 398         .set_surface_reg = r100_set_surface_reg,
 399         .clear_surface_reg = r100_clear_surface_reg,
 400         .bandwidth_update = &r100_bandwidth_update,
 401         .hpd_init = &r100_hpd_init,
 402         .hpd_fini = &r100_hpd_fini,
 403         .hpd_sense = &r100_hpd_sense,
 404         .hpd_set_polarity = &r100_hpd_set_polarity,
 405         .ioctl_wait_idle = NULL,
 406         .gui_idle = &r100_gui_idle,
 407         .pm_misc = &r100_pm_misc,
 408         .pm_prepare = &r100_pm_prepare,
 409         .pm_finish = &r100_pm_finish,
 410         .pm_init_profile = &r100_pm_init_profile,
 411         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 412         .pre_page_flip = &r100_pre_page_flip,
 413         .page_flip = &r100_page_flip,
 414         .post_page_flip = &r100_post_page_flip,
 415 };
 416
 417 static struct radeon_asic rs600_asic = {
 418         .init = &rs600_init,
 419         .fini = &rs600_fini,
 420         .suspend = &rs600_suspend,
 421         .resume = &rs600_resume,
 422         .vga_set_state = &r100_vga_set_state,
 423         .gpu_is_lockup = &r300_gpu_is_lockup,
 424         .asic_reset = &rs600_asic_reset,
 425         .gart_tlb_flush = &rs600_gart_tlb_flush,
 426         .gart_set_page = &rs600_gart_set_page,
 427         .cp_commit = &r100_cp_commit,
 428         .ring_start = &r300_ring_start,
 429         .ring_test = &r100_ring_test,
 430         .ring_ib_execute = &r100_ring_ib_execute,
 431         .irq_set = &rs600_irq_set,
 432         .irq_process = &rs600_irq_process,
 433         .get_vblank_counter = &rs600_get_vblank_counter,
 434         .fence_ring_emit = &r300_fence_ring_emit,
 435         .cs_parse = &r300_cs_parse,
 436         .copy_blit = &r100_copy_blit,
 437         .copy_dma = &r200_copy_dma,
 438         .copy = &r100_copy_blit,
 439         .get_engine_clock = &radeon_atom_get_engine_clock,
 440         .set_engine_clock = &radeon_atom_set_engine_clock,
 441         .get_memory_clock = &radeon_atom_get_memory_clock,
 442         .set_memory_clock = &radeon_atom_set_memory_clock,
 443         .get_pcie_lanes = NULL,
 444         .set_pcie_lanes = NULL,
 445         .set_clock_gating = &radeon_atom_set_clock_gating,
 446         .set_surface_reg = r100_set_surface_reg,
 447         .clear_surface_reg = r100_clear_surface_reg,
 448         .bandwidth_update = &rs600_bandwidth_update,
 449         .hpd_init = &rs600_hpd_init,
 450         .hpd_fini = &rs600_hpd_fini,
 451         .hpd_sense = &rs600_hpd_sense,
 452         .hpd_set_polarity = &rs600_hpd_set_polarity,
 453         .ioctl_wait_idle = NULL,
 454         .gui_idle = &r100_gui_idle,
 455         .pm_misc = &rs600_pm_misc,
 456         .pm_prepare = &rs600_pm_prepare,
 457         .pm_finish = &rs600_pm_finish,
 458         .pm_init_profile = &r420_pm_init_profile,
 459         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 460         .pre_page_flip = &rs600_pre_page_flip,
 461         .page_flip = &rs600_page_flip,
 462         .post_page_flip = &rs600_post_page_flip,
 463 };
 464
 465 static struct radeon_asic rs690_asic = {
 466         .init = &rs690_init,
 467         .fini = &rs690_fini,
 468         .suspend = &rs690_suspend,
 469         .resume = &rs690_resume,
 470         .vga_set_state = &r100_vga_set_state,
 471         .gpu_is_lockup = &r300_gpu_is_lockup,
 472         .asic_reset = &rs600_asic_reset,
 473         .gart_tlb_flush = &rs400_gart_tlb_flush,
 474         .gart_set_page = &rs400_gart_set_page,
 475         .cp_commit = &r100_cp_commit,
 476         .ring_start = &r300_ring_start,
 477         .ring_test = &r100_ring_test,
 478         .ring_ib_execute = &r100_ring_ib_execute,
 479         .irq_set = &rs600_irq_set,
 480         .irq_process = &rs600_irq_process,
 481         .get_vblank_counter = &rs600_get_vblank_counter,
 482         .fence_ring_emit = &r300_fence_ring_emit,
 483         .cs_parse = &r300_cs_parse,
 484         .copy_blit = &r100_copy_blit,
 485         .copy_dma = &r200_copy_dma,
 486         .copy = &r200_copy_dma,
 487         .get_engine_clock = &radeon_atom_get_engine_clock,
 488         .set_engine_clock = &radeon_atom_set_engine_clock,
 489         .get_memory_clock = &radeon_atom_get_memory_clock,
 490         .set_memory_clock = &radeon_atom_set_memory_clock,
 491         .get_pcie_lanes = NULL,
 492         .set_pcie_lanes = NULL,
 493         .set_clock_gating = &radeon_atom_set_clock_gating,
 494         .set_surface_reg = r100_set_surface_reg,
 495         .clear_surface_reg = r100_clear_surface_reg,
 496         .bandwidth_update = &rs690_bandwidth_update,
 497         .hpd_init = &rs600_hpd_init,
 498         .hpd_fini = &rs600_hpd_fini,
 499         .hpd_sense = &rs600_hpd_sense,
 500         .hpd_set_polarity = &rs600_hpd_set_polarity,
 501         .ioctl_wait_idle = NULL,
 502         .gui_idle = &r100_gui_idle,
 503         .pm_misc = &rs600_pm_misc,
 504         .pm_prepare = &rs600_pm_prepare,
 505         .pm_finish = &rs600_pm_finish,
 506         .pm_init_profile = &r420_pm_init_profile,
 507         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 508         .pre_page_flip = &rs600_pre_page_flip,
 509         .page_flip = &rs600_page_flip,
 510         .post_page_flip = &rs600_post_page_flip,
 511 };
 512
 513 static struct radeon_asic rv515_asic = {
 514         .init = &rv515_init,
 515         .fini = &rv515_fini,
 516         .suspend = &rv515_suspend,
 517         .resume = &rv515_resume,
 518         .vga_set_state = &r100_vga_set_state,
 519         .gpu_is_lockup = &r300_gpu_is_lockup,
 520         .asic_reset = &rs600_asic_reset,
 521         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 522         .gart_set_page = &rv370_pcie_gart_set_page,
 523         .cp_commit = &r100_cp_commit,
 524         .ring_start = &rv515_ring_start,
 525         .ring_test = &r100_ring_test,
 526         .ring_ib_execute = &r100_ring_ib_execute,
 527         .irq_set = &rs600_irq_set,
 528         .irq_process = &rs600_irq_process,
 529         .get_vblank_counter = &rs600_get_vblank_counter,
 530         .fence_ring_emit = &r300_fence_ring_emit,
 531         .cs_parse = &r300_cs_parse,
 532         .copy_blit = &r100_copy_blit,
 533         .copy_dma = &r200_copy_dma,
 534         .copy = &r100_copy_blit,
 535         .get_engine_clock = &radeon_atom_get_engine_clock,
 536         .set_engine_clock = &radeon_atom_set_engine_clock,
 537         .get_memory_clock = &radeon_atom_get_memory_clock,
 538         .set_memory_clock = &radeon_atom_set_memory_clock,
 539         .get_pcie_lanes = &rv370_get_pcie_lanes,
 540         .set_pcie_lanes = &rv370_set_pcie_lanes,
 541         .set_clock_gating = &radeon_atom_set_clock_gating,
 542         .set_surface_reg = r100_set_surface_reg,
 543         .clear_surface_reg = r100_clear_surface_reg,
 544         .bandwidth_update = &rv515_bandwidth_update,
 545         .hpd_init = &rs600_hpd_init,
 546         .hpd_fini = &rs600_hpd_fini,
 547         .hpd_sense = &rs600_hpd_sense,
 548         .hpd_set_polarity = &rs600_hpd_set_polarity,
 549         .ioctl_wait_idle = NULL,
 550         .gui_idle = &r100_gui_idle,
 551         .pm_misc = &rs600_pm_misc,
 552         .pm_prepare = &rs600_pm_prepare,
 553         .pm_finish = &rs600_pm_finish,
 554         .pm_init_profile = &r420_pm_init_profile,
 555         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 556         .pre_page_flip = &rs600_pre_page_flip,
 557         .page_flip = &rs600_page_flip,
 558         .post_page_flip = &rs600_post_page_flip,
 559 };
 560
 561 static struct radeon_asic r520_asic = {
 562         .init = &r520_init,
 563         .fini = &rv515_fini,
 564         .suspend = &rv515_suspend,
 565         .resume = &r520_resume,
 566         .vga_set_state = &r100_vga_set_state,
 567         .gpu_is_lockup = &r300_gpu_is_lockup,
 568         .asic_reset = &rs600_asic_reset,
 569         .gart_tlb_flush = &rv370_pcie_gart_tlb_flush,
 570         .gart_set_page = &rv370_pcie_gart_set_page,
 571         .cp_commit = &r100_cp_commit,
 572         .ring_start = &rv515_ring_start,
 573         .ring_test = &r100_ring_test,
 574         .ring_ib_execute = &r100_ring_ib_execute,
 575         .irq_set = &rs600_irq_set,
 576         .irq_process = &rs600_irq_process,
 577         .get_vblank_counter = &rs600_get_vblank_counter,
 578         .fence_ring_emit = &r300_fence_ring_emit,
 579         .cs_parse = &r300_cs_parse,
 580         .copy_blit = &r100_copy_blit,
 581         .copy_dma = &r200_copy_dma,
 582         .copy = &r100_copy_blit,
 583         .get_engine_clock = &radeon_atom_get_engine_clock,
 584         .set_engine_clock = &radeon_atom_set_engine_clock,
 585         .get_memory_clock = &radeon_atom_get_memory_clock,
 586         .set_memory_clock = &radeon_atom_set_memory_clock,
 587         .get_pcie_lanes = &rv370_get_pcie_lanes,
 588         .set_pcie_lanes = &rv370_set_pcie_lanes,
 589         .set_clock_gating = &radeon_atom_set_clock_gating,
 590         .set_surface_reg = r100_set_surface_reg,
 591         .clear_surface_reg = r100_clear_surface_reg,
 592         .bandwidth_update = &rv515_bandwidth_update,
 593         .hpd_init = &rs600_hpd_init,
 594         .hpd_fini = &rs600_hpd_fini,
 595         .hpd_sense = &rs600_hpd_sense,
 596         .hpd_set_polarity = &rs600_hpd_set_polarity,
 597         .ioctl_wait_idle = NULL,
 598         .gui_idle = &r100_gui_idle,
 599         .pm_misc = &rs600_pm_misc,
 600         .pm_prepare = &rs600_pm_prepare,
 601         .pm_finish = &rs600_pm_finish,
 602         .pm_init_profile = &r420_pm_init_profile,
 603         .pm_get_dynpm_state = &r100_pm_get_dynpm_state,
 604         .pre_page_flip = &rs600_pre_page_flip,
 605         .page_flip = &rs600_page_flip,
 606         .post_page_flip = &rs600_post_page_flip,
 607 };
 608
 609 static struct radeon_asic r600_asic = {
 610         .init = &r600_init,
 611         .fini = &r600_fini,
 612         .suspend = &r600_suspend,
 613         .resume = &r600_resume,
 614         .cp_commit = &r600_cp_commit,
 615         .vga_set_state = &r600_vga_set_state,
 616         .gpu_is_lockup = &r600_gpu_is_lockup,
 617         .asic_reset = &r600_asic_reset,
 618         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 619         .gart_set_page = &rs600_gart_set_page,
 620         .ring_test = &r600_ring_test,
 621         .ring_ib_execute = &r600_ring_ib_execute,
 622         .irq_set = &r600_irq_set,
 623         .irq_process = &r600_irq_process,
 624         .get_vblank_counter = &rs600_get_vblank_counter,
 625         .fence_ring_emit = &r600_fence_ring_emit,
 626         .cs_parse = &r600_cs_parse,
 627         .copy_blit = &r600_copy_blit,
 628         .copy_dma = &r600_copy_blit,
 629         .copy = &r600_copy_blit,
 630         .get_engine_clock = &radeon_atom_get_engine_clock,
 631         .set_engine_clock = &radeon_atom_set_engine_clock,
 632         .get_memory_clock = &radeon_atom_get_memory_clock,
 633         .set_memory_clock = &radeon_atom_set_memory_clock,
 634         .get_pcie_lanes = &r600_get_pcie_lanes,
 635         .set_pcie_lanes = &r600_set_pcie_lanes,
 636         .set_clock_gating = NULL,
 637         .set_surface_reg = r600_set_surface_reg,
 638         .clear_surface_reg = r600_clear_surface_reg,
 639         .bandwidth_update = &rv515_bandwidth_update,
 640         .hpd_init = &r600_hpd_init,
 641         .hpd_fini = &r600_hpd_fini,
 642         .hpd_sense = &r600_hpd_sense,
 643         .hpd_set_polarity = &r600_hpd_set_polarity,
 644         .ioctl_wait_idle = r600_ioctl_wait_idle,
 645         .gui_idle = &r600_gui_idle,
 646         .pm_misc = &r600_pm_misc,
 647         .pm_prepare = &rs600_pm_prepare,
 648         .pm_finish = &rs600_pm_finish,
 649         .pm_init_profile = &r600_pm_init_profile,
 650         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 651         .pre_page_flip = &rs600_pre_page_flip,
 652         .page_flip = &rs600_page_flip,
 653         .post_page_flip = &rs600_post_page_flip,
 654 };
 655
 656 static struct radeon_asic rs780_asic = {
 657         .init = &r600_init,
 658         .fini = &r600_fini,
 659         .suspend = &r600_suspend,
 660         .resume = &r600_resume,
 661         .cp_commit = &r600_cp_commit,
 662         .gpu_is_lockup = &r600_gpu_is_lockup,
 663         .vga_set_state = &r600_vga_set_state,
 664         .asic_reset = &r600_asic_reset,
 665         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 666         .gart_set_page = &rs600_gart_set_page,
 667         .ring_test = &r600_ring_test,
 668         .ring_ib_execute = &r600_ring_ib_execute,
 669         .irq_set = &r600_irq_set,
 670         .irq_process = &r600_irq_process,
 671         .get_vblank_counter = &rs600_get_vblank_counter,
 672         .fence_ring_emit = &r600_fence_ring_emit,
 673         .cs_parse = &r600_cs_parse,
 674         .copy_blit = &r600_copy_blit,
 675         .copy_dma = &r600_copy_blit,
 676         .copy = &r600_copy_blit,
 677         .get_engine_clock = &radeon_atom_get_engine_clock,
 678         .set_engine_clock = &radeon_atom_set_engine_clock,
 679         .get_memory_clock = NULL,
 680         .set_memory_clock = NULL,
 681         .get_pcie_lanes = NULL,
 682         .set_pcie_lanes = NULL,
 683         .set_clock_gating = NULL,
 684         .set_surface_reg = r600_set_surface_reg,
 685         .clear_surface_reg = r600_clear_surface_reg,
 686         .bandwidth_update = &rs690_bandwidth_update,
 687         .hpd_init = &r600_hpd_init,
 688         .hpd_fini = &r600_hpd_fini,
 689         .hpd_sense = &r600_hpd_sense,
 690         .hpd_set_polarity = &r600_hpd_set_polarity,
 691         .ioctl_wait_idle = r600_ioctl_wait_idle,
 692         .gui_idle = &r600_gui_idle,
 693         .pm_misc = &r600_pm_misc,
 694         .pm_prepare = &rs600_pm_prepare,
 695         .pm_finish = &rs600_pm_finish,
 696         .pm_init_profile = &rs780_pm_init_profile,
 697         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 698         .pre_page_flip = &rs600_pre_page_flip,
 699         .page_flip = &rs600_page_flip,
 700         .post_page_flip = &rs600_post_page_flip,
 701 };
 702
 703 static struct radeon_asic rv770_asic = {
 704         .init = &rv770_init,
 705         .fini = &rv770_fini,
 706         .suspend = &rv770_suspend,
 707         .resume = &rv770_resume,
 708         .cp_commit = &r600_cp_commit,
 709         .asic_reset = &r600_asic_reset,
 710         .gpu_is_lockup = &r600_gpu_is_lockup,
 711         .vga_set_state = &r600_vga_set_state,
 712         .gart_tlb_flush = &r600_pcie_gart_tlb_flush,
 713         .gart_set_page = &rs600_gart_set_page,
 714         .ring_test = &r600_ring_test,
 715         .ring_ib_execute = &r600_ring_ib_execute,
 716         .irq_set = &r600_irq_set,
 717         .irq_process = &r600_irq_process,
 718         .get_vblank_counter = &rs600_get_vblank_counter,
 719         .fence_ring_emit = &r600_fence_ring_emit,
 720         .cs_parse = &r600_cs_parse,
 721         .copy_blit = &r600_copy_blit,
 722         .copy_dma = &r600_copy_blit,
 723         .copy = &r600_copy_blit,
 724         .get_engine_clock = &radeon_atom_get_engine_clock,
 725         .set_engine_clock = &radeon_atom_set_engine_clock,
 726         .get_memory_clock = &radeon_atom_get_memory_clock,
 727         .set_memory_clock = &radeon_atom_set_memory_clock,
 728         .get_pcie_lanes = &r600_get_pcie_lanes,
 729         .set_pcie_lanes = &r600_set_pcie_lanes,
 730         .set_clock_gating = &radeon_atom_set_clock_gating,
 731         .set_surface_reg = r600_set_surface_reg,
 732         .clear_surface_reg = r600_clear_surface_reg,
 733         .bandwidth_update = &rv515_bandwidth_update,
 734         .hpd_init = &r600_hpd_init,
 735         .hpd_fini = &r600_hpd_fini,
 736         .hpd_sense = &r600_hpd_sense,
 737         .hpd_set_polarity = &r600_hpd_set_polarity,
 738         .ioctl_wait_idle = r600_ioctl_wait_idle,
 739         .gui_idle = &r600_gui_idle,
 740         .pm_misc = &rv770_pm_misc,
 741         .pm_prepare = &rs600_pm_prepare,
 742         .pm_finish = &rs600_pm_finish,
 743         .pm_init_profile = &r600_pm_init_profile,
 744         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 745         .pre_page_flip = &rs600_pre_page_flip,
 746         .page_flip = &rv770_page_flip,
 747         .post_page_flip = &rs600_post_page_flip,
 748 };
 749
 750 static struct radeon_asic evergreen_asic = {
 751         .init = &evergreen_init,
 752         .fini = &evergreen_fini,
 753         .suspend = &evergreen_suspend,
 754         .resume = &evergreen_resume,
 755         .cp_commit = &r600_cp_commit,
 756         .gpu_is_lockup = &evergreen_gpu_is_lockup,
 757         .asic_reset = &evergreen_asic_reset,
 758         .vga_set_state = &r600_vga_set_state,
 759         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
 760         .gart_set_page = &rs600_gart_set_page,
 761         .ring_test = &r600_ring_test,
 762         .ring_ib_execute = &evergreen_ring_ib_execute,
 763         .irq_set = &evergreen_irq_set,
 764         .irq_process = &evergreen_irq_process,
 765         .get_vblank_counter = &evergreen_get_vblank_counter,
 766         .fence_ring_emit = &r600_fence_ring_emit,
 767         .cs_parse = &evergreen_cs_parse,
 768         .copy_blit = &evergreen_copy_blit,
 769         .copy_dma = &evergreen_copy_blit,
 770         .copy = &evergreen_copy_blit,
 771         .get_engine_clock = &radeon_atom_get_engine_clock,
 772         .set_engine_clock = &radeon_atom_set_engine_clock,
 773         .get_memory_clock = &radeon_atom_get_memory_clock,
 774         .set_memory_clock = &radeon_atom_set_memory_clock,
 775         .get_pcie_lanes = &r600_get_pcie_lanes,
 776         .set_pcie_lanes = &r600_set_pcie_lanes,
 777         .set_clock_gating = NULL,
 778         .set_surface_reg = r600_set_surface_reg,
 779         .clear_surface_reg = r600_clear_surface_reg,
 780         .bandwidth_update = &evergreen_bandwidth_update,
 781         .hpd_init = &evergreen_hpd_init,
 782         .hpd_fini = &evergreen_hpd_fini,
 783         .hpd_sense = &evergreen_hpd_sense,
 784         .hpd_set_polarity = &evergreen_hpd_set_polarity,
 785         .gui_idle = &r600_gui_idle,
 786         .pm_misc = &evergreen_pm_misc,
 787         .pm_prepare = &evergreen_pm_prepare,
 788         .pm_finish = &evergreen_pm_finish,
 789         .pm_init_profile = &r600_pm_init_profile,
 790         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 791         .pre_page_flip = &evergreen_pre_page_flip,
 792         .page_flip = &evergreen_page_flip,
 793         .post_page_flip = &evergreen_post_page_flip,
 794 };
 795
 796 static struct radeon_asic sumo_asic = {
 797         .init = &evergreen_init,
 798         .fini = &evergreen_fini,
 799         .suspend = &evergreen_suspend,
 800         .resume = &evergreen_resume,
 801         .cp_commit = &r600_cp_commit,
 802         .gpu_is_lockup = &evergreen_gpu_is_lockup,
 803         .asic_reset = &evergreen_asic_reset,
 804         .vga_set_state = &r600_vga_set_state,
 805         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
 806         .gart_set_page = &rs600_gart_set_page,
 807         .ring_test = &r600_ring_test,
 808         .ring_ib_execute = &evergreen_ring_ib_execute,
 809         .irq_set = &evergreen_irq_set,
 810         .irq_process = &evergreen_irq_process,
 811         .get_vblank_counter = &evergreen_get_vblank_counter,
 812         .fence_ring_emit = &r600_fence_ring_emit,
 813         .cs_parse = &evergreen_cs_parse,
 814         .copy_blit = &evergreen_copy_blit,
 815         .copy_dma = &evergreen_copy_blit,
 816         .copy = &evergreen_copy_blit,
 817         .get_engine_clock = &radeon_atom_get_engine_clock,
 818         .set_engine_clock = &radeon_atom_set_engine_clock,
 819         .get_memory_clock = NULL,
 820         .set_memory_clock = NULL,
 821         .get_pcie_lanes = NULL,
 822         .set_pcie_lanes = NULL,
 823         .set_clock_gating = NULL,
 824         .set_surface_reg = r600_set_surface_reg,
 825         .clear_surface_reg = r600_clear_surface_reg,
 826         .bandwidth_update = &evergreen_bandwidth_update,
 827         .hpd_init = &evergreen_hpd_init,
 828         .hpd_fini = &evergreen_hpd_fini,
 829         .hpd_sense = &evergreen_hpd_sense,
 830         .hpd_set_polarity = &evergreen_hpd_set_polarity,
 831         .gui_idle = &r600_gui_idle,
 832         .pm_misc = &evergreen_pm_misc,
 833         .pm_prepare = &evergreen_pm_prepare,
 834         .pm_finish = &evergreen_pm_finish,
 835         .pm_init_profile = &rs780_pm_init_profile,
 836         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 837         .pre_page_flip = &evergreen_pre_page_flip,
 838         .page_flip = &evergreen_page_flip,
 839         .post_page_flip = &evergreen_post_page_flip,
 840 };
 841
 842 static struct radeon_asic btc_asic = {
 843         .init = &evergreen_init,
 844         .fini = &evergreen_fini,
 845         .suspend = &evergreen_suspend,
 846         .resume = &evergreen_resume,
 847         .cp_commit = &r600_cp_commit,
 848         .gpu_is_lockup = &evergreen_gpu_is_lockup,
 849         .asic_reset = &evergreen_asic_reset,
 850         .vga_set_state = &r600_vga_set_state,
 851         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
 852         .gart_set_page = &rs600_gart_set_page,
 853         .ring_test = &r600_ring_test,
 854         .ring_ib_execute = &evergreen_ring_ib_execute,
 855         .irq_set = &evergreen_irq_set,
 856         .irq_process = &evergreen_irq_process,
 857         .get_vblank_counter = &evergreen_get_vblank_counter,
 858         .fence_ring_emit = &r600_fence_ring_emit,
 859         .cs_parse = &evergreen_cs_parse,
 860         .copy_blit = &evergreen_copy_blit,
 861         .copy_dma = &evergreen_copy_blit,
 862         .copy = &evergreen_copy_blit,
 863         .get_engine_clock = &radeon_atom_get_engine_clock,
 864         .set_engine_clock = &radeon_atom_set_engine_clock,
 865         .get_memory_clock = &radeon_atom_get_memory_clock,
 866         .set_memory_clock = &radeon_atom_set_memory_clock,
 867         .get_pcie_lanes = NULL,
 868         .set_pcie_lanes = NULL,
 869         .set_clock_gating = NULL,
 870         .set_surface_reg = r600_set_surface_reg,
 871         .clear_surface_reg = r600_clear_surface_reg,
 872         .bandwidth_update = &evergreen_bandwidth_update,
 873         .hpd_init = &evergreen_hpd_init,
 874         .hpd_fini = &evergreen_hpd_fini,
 875         .hpd_sense = &evergreen_hpd_sense,
 876         .hpd_set_polarity = &evergreen_hpd_set_polarity,
 877         .gui_idle = &r600_gui_idle,
 878         .pm_misc = &evergreen_pm_misc,
 879         .pm_prepare = &evergreen_pm_prepare,
 880         .pm_finish = &evergreen_pm_finish,
 881         .pm_init_profile = &r600_pm_init_profile,
 882         .pm_get_dynpm_state = &r600_pm_get_dynpm_state,
 883         .pre_page_flip = &evergreen_pre_page_flip,
 884         .page_flip = &evergreen_page_flip,
 885         .post_page_flip = &evergreen_post_page_flip,
 886 };
 887
 888 int radeon_asic_init(struct radeon_device *rdev)
 889 {
 890         radeon_register_accessor_init(rdev);
 891         switch (rdev->family) {
 892         case CHIP_R100:
 893         case CHIP_RV100:
 894         case CHIP_RS100:
 895         case CHIP_RV200:
 896         case CHIP_RS200:
 897                 rdev->asic = &r100_asic;
 898                 break;
 899         case CHIP_R200:
 900         case CHIP_RV250:
 901         case CHIP_RS300:
 902         case CHIP_RV280:
 903                 rdev->asic = &r200_asic;
 904                 break;
 905         case CHIP_R300:
 906         case CHIP_R350:
 907         case CHIP_RV350:
 908         case CHIP_RV380:
 909                 if (rdev->flags & RADEON_IS_PCIE)
 910                         rdev->asic = &r300_asic_pcie;
 911                 else
 912                         rdev->asic = &r300_asic;
 913                 break;
 914         case CHIP_R420:
 915         case CHIP_R423:
 916         case CHIP_RV410:
 917                 rdev->asic = &r420_asic;
 918                 /* handle macs */
 919                 if (rdev->bios == NULL) {
 920                         rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock;
 921                         rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock;
 922                         rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock;
 923                         rdev->asic->set_memory_clock = NULL;
 924                 }
 925                 break;
 926         case CHIP_RS400:
 927         case CHIP_RS480:
 928                 rdev->asic = &rs400_asic;
 929                 break;
 930         case CHIP_RS600:
 931                 rdev->asic = &rs600_asic;
 932                 break;
 933         case CHIP_RS690:
 934         case CHIP_RS740:
 935                 rdev->asic = &rs690_asic;
 936                 break;
 937         case CHIP_RV515:
 938                 rdev->asic = &rv515_asic;
 939                 break;
 940         case CHIP_R520:
 941         case CHIP_RV530:
 942         case CHIP_RV560:
 943         case CHIP_RV570:
 944         case CHIP_R580:
 945                 rdev->asic = &r520_asic;
 946                 break;
 947         case CHIP_R600:
 948         case CHIP_RV610:
 949         case CHIP_RV630:
 950         case CHIP_RV620:
 951         case CHIP_RV635:
 952         case CHIP_RV670:
 953                 rdev->asic = &r600_asic;
 954                 break;
 955         case CHIP_RS780:
 956         case CHIP_RS880:
 957                 rdev->asic = &rs780_asic;
 958                 break;
 959         case CHIP_RV770:
 960         case CHIP_RV730:
 961         case CHIP_RV710:
 962         case CHIP_RV740:
 963                 rdev->asic = &rv770_asic;
 964                 break;
 965         case CHIP_CEDAR:
 966         case CHIP_REDWOOD:
 967         case CHIP_JUNIPER:
 968         case CHIP_CYPRESS:
 969         case CHIP_HEMLOCK:
 970                 rdev->asic = &evergreen_asic;
 971                 break;
 972         case CHIP_PALM:
 973                 rdev->asic = &sumo_asic;
 974                 break;
 975         case CHIP_BARTS:
 976         case CHIP_TURKS:
 977         case CHIP_CAICOS:
 978                 rdev->asic = &btc_asic;
 979                 break;
 980         default:
 981                 /* FIXME: not supported yet */
 982                 return -EINVAL;
 983         }
 984
 985         if (rdev->flags & RADEON_IS_IGP) {
 986                 rdev->asic->get_memory_clock = NULL;
 987                 rdev->asic->set_memory_clock = NULL;
 988         }
 989
 990         /* set the number of crtcs */
 991         if (rdev->flags & RADEON_SINGLE_CRTC)
 992                 rdev->num_crtc = 1;
 993         else {
 994                 if (ASIC_IS_DCE41(rdev))
 995                         rdev->num_crtc = 2;
 996                 else if (ASIC_IS_DCE4(rdev))
 997                         rdev->num_crtc = 6;
 998                 else
 999                         rdev->num_crtc = 2;
1000         }
1001
1002         return 0;
1003 }
1004