]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
Merge commit '5359533801e3dd3abca5b7d3d985b0b33fd9fe8b' into drm-core-next
authorDave Airlie <airlied@redhat.com>
Wed, 16 Mar 2011 01:34:41 +0000 (11:34 +1000)
committerDave Airlie <airlied@redhat.com>
Wed, 16 Mar 2011 01:34:41 +0000 (11:34 +1000)
This commit changed an internal radeon structure, that meant a new driver
in -next had to be fixed up, merge in the commit and fix up the driver.

Also fixes a trivial nouveau merge.

Conflicts:
drivers/gpu/drm/nouveau/nouveau_mem.c

20 files changed:
1  2 
drivers/gpu/drm/drm_fb_helper.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_panel.c
drivers/gpu/drm/nouveau/nouveau_dma.c
drivers/gpu/drm/nouveau/nouveau_drv.h
drivers/gpu/drm/nouveau/nouveau_mem.c
drivers/gpu/drm/nouveau/nouveau_notifier.c
drivers/gpu/drm/nouveau/nv50_instmem.c
drivers/gpu/drm/nouveau/nv50_vm.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_blit_kms.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_blit_kms.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_asic.c
drivers/gpu/drm/radeon/radeon_gem.c
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
drivers/gpu/drm/radeon/radeon_ttm.c
drivers/gpu/drm/radeon/rv770.c

Simple merge
Simple merge
Simple merge
Simple merge
Simple merge
index 02b48d183f4a4ffb608540643894e694395e02f1,b0fb9bdcddb76a3ff5711142090a16a8cbfe66a3..2683377f4131ed73b29a9d57282c04fab8874246
@@@ -758,9 -724,11 +758,11 @@@ nouveau_vram_manager_new(struct ttm_mem
  
        ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
                        mem->page_alignment << PAGE_SHIFT, size_nc,
 -                      (nvbo->tile_flags >> 8) & 0xff, &node);
 +                      (nvbo->tile_flags >> 8) & 0x3ff, &node);
-       if (ret)
-               return ret;
+       if (ret) {
+               mem->mm_node = NULL;
+               return (ret == -ENOSPC) ? 0 : ret;
+       }
  
        node->page_shift = 12;
        if (nvbo->vma.node)
index a86f27655fc4d4d10c88d853eb509d23a554a51c,5ea167623a82cc74c2ae979899f2cd89ca1220ce..7ba3fc0b30c19a5dfdcda496202b99c2d141e0a8
@@@ -95,10 -96,10 +95,11 @@@ nouveau_notifier_gpuobj_dtor(struct drm
  
  int
  nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
-                      int size, uint32_t *b_offset)
+                      int size, uint32_t start, uint32_t end,
+                      uint32_t *b_offset)
  {
        struct drm_device *dev = chan->dev;
 +      struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_gpuobj *nobj = NULL;
        struct drm_mm_node *mem;
        uint32_t offset;
Simple merge
Simple merge
index 8c199c49731bd002c87bdc2c1d70c462c27a1394,5e0bef80ad7ff1e18e9ef751316ed13f6302d20a..7aade20f63a8c5fb932776a084aceffe5366faff
        return err;
  }
  
-               rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
 +/*
 + * Core functions
 + */
 +static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
 +                                             u32 num_tile_pipes,
 +                                             u32 num_backends_per_asic,
 +                                             u32 *backend_disable_mask_per_asic,
 +                                             u32 num_shader_engines)
 +{
 +      u32 backend_map = 0;
 +      u32 enabled_backends_mask = 0;
 +      u32 enabled_backends_count = 0;
 +      u32 num_backends_per_se;
 +      u32 cur_pipe;
 +      u32 swizzle_pipe[CAYMAN_MAX_PIPES];
 +      u32 cur_backend = 0;
 +      u32 i;
 +      bool force_no_swizzle;
 +
 +      /* force legal values */
 +      if (num_tile_pipes < 1)
 +              num_tile_pipes = 1;
 +      if (num_tile_pipes > rdev->config.cayman.max_tile_pipes)
 +              num_tile_pipes = rdev->config.cayman.max_tile_pipes;
 +      if (num_shader_engines < 1)
 +              num_shader_engines = 1;
 +      if (num_shader_engines > rdev->config.cayman.max_shader_engines)
 +              num_shader_engines = rdev->config.cayman.max_shader_engines;
 +      if (num_backends_per_asic > num_shader_engines)
 +              num_backends_per_asic = num_shader_engines;
 +      if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines))
 +              num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines;
 +
 +      /* make sure we have the same number of backends per se */
 +      num_backends_per_asic = ALIGN(num_backends_per_asic, num_shader_engines);
 +      /* set up the number of backends per se */
 +      num_backends_per_se = num_backends_per_asic / num_shader_engines;
 +      if (num_backends_per_se > rdev->config.cayman.max_backends_per_se) {
 +              num_backends_per_se = rdev->config.cayman.max_backends_per_se;
 +              num_backends_per_asic = num_backends_per_se * num_shader_engines;
 +      }
 +
 +      /* create enable mask and count for enabled backends */
 +      for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
 +              if (((*backend_disable_mask_per_asic >> i) & 1) == 0) {
 +                      enabled_backends_mask |= (1 << i);
 +                      ++enabled_backends_count;
 +              }
 +              if (enabled_backends_count == num_backends_per_asic)
 +                      break;
 +      }
 +
 +      /* force the backends mask to match the current number of backends */
 +      if (enabled_backends_count != num_backends_per_asic) {
 +              u32 this_backend_enabled;
 +              u32 shader_engine;
 +              u32 backend_per_se;
 +
 +              enabled_backends_mask = 0;
 +              enabled_backends_count = 0;
 +              *backend_disable_mask_per_asic = CAYMAN_MAX_BACKENDS_MASK;
 +              for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
 +                      /* calc the current se */
 +                      shader_engine = i / rdev->config.cayman.max_backends_per_se;
 +                      /* calc the backend per se */
 +                      backend_per_se = i % rdev->config.cayman.max_backends_per_se;
 +                      /* default to not enabled */
 +                      this_backend_enabled = 0;
 +                      if ((shader_engine < num_shader_engines) &&
 +                          (backend_per_se < num_backends_per_se))
 +                              this_backend_enabled = 1;
 +                      if (this_backend_enabled) {
 +                              enabled_backends_mask |= (1 << i);
 +                              *backend_disable_mask_per_asic &= ~(1 << i);
 +                              ++enabled_backends_count;
 +                      }
 +              }
 +      }
 +
 +
 +      memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * CAYMAN_MAX_PIPES);
 +      switch (rdev->family) {
 +      case CHIP_CAYMAN:
 +              force_no_swizzle = true;
 +              break;
 +      default:
 +              force_no_swizzle = false;
 +              break;
 +      }
 +      if (force_no_swizzle) {
 +              bool last_backend_enabled = false;
 +
 +              force_no_swizzle = false;
 +              for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
 +                      if (((enabled_backends_mask >> i) & 1) == 1) {
 +                              if (last_backend_enabled)
 +                                      force_no_swizzle = true;
 +                              last_backend_enabled = true;
 +                      } else
 +                              last_backend_enabled = false;
 +              }
 +      }
 +
 +      switch (num_tile_pipes) {
 +      case 1:
 +      case 3:
 +      case 5:
 +      case 7:
 +              DRM_ERROR("odd number of pipes!\n");
 +              break;
 +      case 2:
 +              swizzle_pipe[0] = 0;
 +              swizzle_pipe[1] = 1;
 +              break;
 +      case 4:
 +              if (force_no_swizzle) {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 1;
 +                      swizzle_pipe[2] = 2;
 +                      swizzle_pipe[3] = 3;
 +              } else {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 2;
 +                      swizzle_pipe[2] = 1;
 +                      swizzle_pipe[3] = 3;
 +              }
 +              break;
 +      case 6:
 +              if (force_no_swizzle) {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 1;
 +                      swizzle_pipe[2] = 2;
 +                      swizzle_pipe[3] = 3;
 +                      swizzle_pipe[4] = 4;
 +                      swizzle_pipe[5] = 5;
 +              } else {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 2;
 +                      swizzle_pipe[2] = 4;
 +                      swizzle_pipe[3] = 1;
 +                      swizzle_pipe[4] = 3;
 +                      swizzle_pipe[5] = 5;
 +              }
 +              break;
 +      case 8:
 +              if (force_no_swizzle) {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 1;
 +                      swizzle_pipe[2] = 2;
 +                      swizzle_pipe[3] = 3;
 +                      swizzle_pipe[4] = 4;
 +                      swizzle_pipe[5] = 5;
 +                      swizzle_pipe[6] = 6;
 +                      swizzle_pipe[7] = 7;
 +              } else {
 +                      swizzle_pipe[0] = 0;
 +                      swizzle_pipe[1] = 2;
 +                      swizzle_pipe[2] = 4;
 +                      swizzle_pipe[3] = 6;
 +                      swizzle_pipe[4] = 1;
 +                      swizzle_pipe[5] = 3;
 +                      swizzle_pipe[6] = 5;
 +                      swizzle_pipe[7] = 7;
 +              }
 +              break;
 +      }
 +
 +      for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
 +              while (((1 << cur_backend) & enabled_backends_mask) == 0)
 +                      cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS;
 +
 +              backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4)));
 +
 +              cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS;
 +      }
 +
 +      return backend_map;
 +}
 +
 +static void cayman_program_channel_remap(struct radeon_device *rdev)
 +{
 +      u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
 +
 +      tmp = RREG32(MC_SHARED_CHMAP);
 +      switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
 +      case 0:
 +      case 1:
 +      case 2:
 +      case 3:
 +      default:
 +              /* default mapping */
 +              mc_shared_chremap = 0x00fac688;
 +              break;
 +      }
 +
 +      switch (rdev->family) {
 +      case CHIP_CAYMAN:
 +      default:
 +              //tcp_chan_steer_lo = 0x54763210
 +              tcp_chan_steer_lo = 0x76543210;
 +              tcp_chan_steer_hi = 0x0000ba98;
 +              break;
 +      }
 +
 +      WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
 +      WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
 +      WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
 +}
 +
 +static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev,
 +                                          u32 disable_mask_per_se,
 +                                          u32 max_disable_mask_per_se,
 +                                          u32 num_shader_engines)
 +{
 +      u32 disable_field_width_per_se = r600_count_pipe_bits(disable_mask_per_se);
 +      u32 disable_mask_per_asic = disable_mask_per_se & max_disable_mask_per_se;
 +
 +      if (num_shader_engines == 1)
 +              return disable_mask_per_asic;
 +      else if (num_shader_engines == 2)
 +              return disable_mask_per_asic | (disable_mask_per_asic << disable_field_width_per_se);
 +      else
 +              return 0xffffffff;
 +}
 +
 +static void cayman_gpu_init(struct radeon_device *rdev)
 +{
 +      u32 cc_rb_backend_disable = 0;
 +      u32 cc_gc_shader_pipe_config;
 +      u32 gb_addr_config = 0;
 +      u32 mc_shared_chmap, mc_arb_ramcfg;
 +      u32 gb_backend_map;
 +      u32 cgts_tcc_disable;
 +      u32 sx_debug_1;
 +      u32 smx_dc_ctl0;
 +      u32 gc_user_shader_pipe_config;
 +      u32 gc_user_rb_backend_disable;
 +      u32 cgts_user_tcc_disable;
 +      u32 cgts_sm_ctrl_reg;
 +      u32 hdp_host_path_cntl;
 +      u32 tmp;
 +      int i, j;
 +
 +      switch (rdev->family) {
 +      case CHIP_CAYMAN:
 +      default:
 +              rdev->config.cayman.max_shader_engines = 2;
 +              rdev->config.cayman.max_pipes_per_simd = 4;
 +              rdev->config.cayman.max_tile_pipes = 8;
 +              rdev->config.cayman.max_simds_per_se = 12;
 +              rdev->config.cayman.max_backends_per_se = 4;
 +              rdev->config.cayman.max_texture_channel_caches = 8;
 +              rdev->config.cayman.max_gprs = 256;
 +              rdev->config.cayman.max_threads = 256;
 +              rdev->config.cayman.max_gs_threads = 32;
 +              rdev->config.cayman.max_stack_entries = 512;
 +              rdev->config.cayman.sx_num_of_sets = 8;
 +              rdev->config.cayman.sx_max_export_size = 256;
 +              rdev->config.cayman.sx_max_export_pos_size = 64;
 +              rdev->config.cayman.sx_max_export_smx_size = 192;
 +              rdev->config.cayman.max_hw_contexts = 8;
 +              rdev->config.cayman.sq_num_cf_insts = 2;
 +
 +              rdev->config.cayman.sc_prim_fifo_size = 0x100;
 +              rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
 +              rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
 +              break;
 +      }
 +
 +      /* Initialize HDP */
 +      for (i = 0, j = 0; i < 32; i++, j += 0x18) {
 +              WREG32((0x2c14 + j), 0x00000000);
 +              WREG32((0x2c18 + j), 0x00000000);
 +              WREG32((0x2c1c + j), 0x00000000);
 +              WREG32((0x2c20 + j), 0x00000000);
 +              WREG32((0x2c24 + j), 0x00000000);
 +      }
 +
 +      WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
 +
 +      mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
 +      mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
 +
 +      cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE);
 +      cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
 +      cgts_tcc_disable = RREG32(CGTS_TCC_DISABLE);
 +      gc_user_rb_backend_disable = RREG32(GC_USER_RB_BACKEND_DISABLE);
 +      gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG);
 +      cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE);
 +
 +      rdev->config.cayman.num_shader_engines = rdev->config.cayman.max_shader_engines;
 +      tmp = ((~gc_user_shader_pipe_config) & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT;
 +      rdev->config.cayman.num_shader_pipes_per_simd = r600_count_pipe_bits(tmp);
 +      rdev->config.cayman.num_tile_pipes = rdev->config.cayman.max_tile_pipes;
 +      tmp = ((~gc_user_shader_pipe_config) & INACTIVE_SIMDS_MASK) >> INACTIVE_SIMDS_SHIFT;
 +      rdev->config.cayman.num_simds_per_se = r600_count_pipe_bits(tmp);
 +      tmp = ((~gc_user_rb_backend_disable) & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT;
 +      rdev->config.cayman.num_backends_per_se = r600_count_pipe_bits(tmp);
 +      tmp = (gc_user_rb_backend_disable & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT;
 +      rdev->config.cayman.backend_disable_mask_per_asic =
 +              cayman_get_disable_mask_per_asic(rdev, tmp, CAYMAN_MAX_BACKENDS_PER_SE_MASK,
 +                                               rdev->config.cayman.num_shader_engines);
 +      rdev->config.cayman.backend_map =
 +              cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes,
 +                                                  rdev->config.cayman.num_backends_per_se *
 +                                                  rdev->config.cayman.num_shader_engines,
 +                                                  &rdev->config.cayman.backend_disable_mask_per_asic,
 +                                                  rdev->config.cayman.num_shader_engines);
 +      tmp = ((~cgts_user_tcc_disable) & TCC_DISABLE_MASK) >> TCC_DISABLE_SHIFT;
 +      rdev->config.cayman.num_texture_channel_caches = r600_count_pipe_bits(tmp);
 +      tmp = (mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT;
 +      rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
 +      if (rdev->config.cayman.mem_max_burst_length_bytes > 512)
 +              rdev->config.cayman.mem_max_burst_length_bytes = 512;
 +      tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
 +      rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
 +      if (rdev->config.cayman.mem_row_size_in_kb > 4)
 +              rdev->config.cayman.mem_row_size_in_kb = 4;
 +      /* XXX use MC settings? */
 +      rdev->config.cayman.shader_engine_tile_size = 32;
 +      rdev->config.cayman.num_gpus = 1;
 +      rdev->config.cayman.multi_gpu_tile_size = 64;
 +
 +      //gb_addr_config = 0x02011003
 +#if 0
 +      gb_addr_config = RREG32(GB_ADDR_CONFIG);
 +#else
 +      gb_addr_config = 0;
 +      switch (rdev->config.cayman.num_tile_pipes) {
 +      case 1:
 +      default:
 +              gb_addr_config |= NUM_PIPES(0);
 +              break;
 +      case 2:
 +              gb_addr_config |= NUM_PIPES(1);
 +              break;
 +      case 4:
 +              gb_addr_config |= NUM_PIPES(2);
 +              break;
 +      case 8:
 +              gb_addr_config |= NUM_PIPES(3);
 +              break;
 +      }
 +
 +      tmp = (rdev->config.cayman.mem_max_burst_length_bytes / 256) - 1;
 +      gb_addr_config |= PIPE_INTERLEAVE_SIZE(tmp);
 +      gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.cayman.num_shader_engines - 1);
 +      tmp = (rdev->config.cayman.shader_engine_tile_size / 16) - 1;
 +      gb_addr_config |= SHADER_ENGINE_TILE_SIZE(tmp);
 +      switch (rdev->config.cayman.num_gpus) {
 +      case 1:
 +      default:
 +              gb_addr_config |= NUM_GPUS(0);
 +              break;
 +      case 2:
 +              gb_addr_config |= NUM_GPUS(1);
 +              break;
 +      case 4:
 +              gb_addr_config |= NUM_GPUS(2);
 +              break;
 +      }
 +      switch (rdev->config.cayman.multi_gpu_tile_size) {
 +      case 16:
 +              gb_addr_config |= MULTI_GPU_TILE_SIZE(0);
 +              break;
 +      case 32:
 +      default:
 +              gb_addr_config |= MULTI_GPU_TILE_SIZE(1);
 +              break;
 +      case 64:
 +              gb_addr_config |= MULTI_GPU_TILE_SIZE(2);
 +              break;
 +      case 128:
 +              gb_addr_config |= MULTI_GPU_TILE_SIZE(3);
 +              break;
 +      }
 +      switch (rdev->config.cayman.mem_row_size_in_kb) {
 +      case 1:
 +      default:
 +              gb_addr_config |= ROW_SIZE(0);
 +              break;
 +      case 2:
 +              gb_addr_config |= ROW_SIZE(1);
 +              break;
 +      case 4:
 +              gb_addr_config |= ROW_SIZE(2);
 +              break;
 +      }
 +#endif
 +
 +      tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
 +      rdev->config.cayman.num_tile_pipes = (1 << tmp);
 +      tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
 +      rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
 +      tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
 +      rdev->config.cayman.num_shader_engines = tmp + 1;
 +      tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
 +      rdev->config.cayman.num_gpus = tmp + 1;
 +      tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
 +      rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
 +      tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
 +      rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
 +
 +      //gb_backend_map = 0x76541032;
 +#if 0
 +      gb_backend_map = RREG32(GB_BACKEND_MAP);
 +#else
 +      gb_backend_map =
 +              cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes,
 +                                                  rdev->config.cayman.num_backends_per_se *
 +                                                  rdev->config.cayman.num_shader_engines,
 +                                                  &rdev->config.cayman.backend_disable_mask_per_asic,
 +                                                  rdev->config.cayman.num_shader_engines);
 +#endif
 +      /* setup tiling info dword.  gb_addr_config is not adequate since it does
 +       * not have bank info, so create a custom tiling dword.
 +       * bits 3:0   num_pipes
 +       * bits 7:4   num_banks
 +       * bits 11:8  group_size
 +       * bits 15:12 row_size
 +       */
 +      rdev->config.cayman.tile_config = 0;
 +      switch (rdev->config.cayman.num_tile_pipes) {
 +      case 1:
 +      default:
 +              rdev->config.cayman.tile_config |= (0 << 0);
 +              break;
 +      case 2:
 +              rdev->config.cayman.tile_config |= (1 << 0);
 +              break;
 +      case 4:
 +              rdev->config.cayman.tile_config |= (2 << 0);
 +              break;
 +      case 8:
 +              rdev->config.cayman.tile_config |= (3 << 0);
 +              break;
 +      }
 +      rdev->config.cayman.tile_config |=
 +              ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
 +      rdev->config.cayman.tile_config |=
 +              (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
 +      rdev->config.cayman.tile_config |=
 +              ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
 +
 +      WREG32(GB_BACKEND_MAP, gb_backend_map);
 +      WREG32(GB_ADDR_CONFIG, gb_addr_config);
 +      WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
 +      WREG32(HDP_ADDR_CONFIG, gb_addr_config);
 +
 +      cayman_program_channel_remap(rdev);
 +
 +      /* primary versions */
 +      WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
 +      WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
 +      WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
 +
 +      WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
 +      WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
 +
 +      /* user versions */
 +      WREG32(GC_USER_RB_BACKEND_DISABLE, cc_rb_backend_disable);
 +      WREG32(GC_USER_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
 +      WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
 +
 +      WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
 +      WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
 +
 +      /* reprogram the shader complex */
 +      cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
 +      for (i = 0; i < 16; i++)
 +              WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
 +      WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
 +
 +      /* set HW defaults for 3D engine */
 +      WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
 +
 +      sx_debug_1 = RREG32(SX_DEBUG_1);
 +      sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
 +      WREG32(SX_DEBUG_1, sx_debug_1);
 +
 +      smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
 +      smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
 +      smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets);
 +      WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 +
 +      WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
 +
 +      /* need to be explicitly zero-ed */
 +      WREG32(VGT_OFFCHIP_LDS_BASE, 0);
 +      WREG32(SQ_LSTMP_RING_BASE, 0);
 +      WREG32(SQ_HSTMP_RING_BASE, 0);
 +      WREG32(SQ_ESTMP_RING_BASE, 0);
 +      WREG32(SQ_GSTMP_RING_BASE, 0);
 +      WREG32(SQ_VSTMP_RING_BASE, 0);
 +      WREG32(SQ_PSTMP_RING_BASE, 0);
 +
 +      WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
 +
 +      WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) |
 +                                      POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) |
 +                                      SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1)));
 +
 +      WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) |
 +                               SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) |
 +                               SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size)));
 +
 +
 +      WREG32(VGT_NUM_INSTANCES, 1);
 +
 +      WREG32(CP_PERFMON_CNTL, 0);
 +
 +      WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) |
 +                                FETCH_FIFO_HIWATER(0x4) |
 +                                DONE_FIFO_HIWATER(0xe0) |
 +                                ALU_UPDATE_FIFO_HIWATER(0x8)));
 +
 +      WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
 +      WREG32(SQ_CONFIG, (VC_ENABLE |
 +                         EXPORT_SRC_C |
 +                         GFX_PRIO(0) |
 +                         CS1_PRIO(0) |
 +                         CS2_PRIO(1)));
 +      WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
 +
 +      WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
 +                                        FORCE_EOV_MAX_REZ_CNT(255)));
 +
 +      WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
 +             AUTO_INVLD_EN(ES_AND_GS_AUTO));
 +
 +      WREG32(VGT_GS_VERTEX_REUSE, 16);
 +      WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 +
 +      WREG32(CB_PERF_CTR0_SEL_0, 0);
 +      WREG32(CB_PERF_CTR0_SEL_1, 0);
 +      WREG32(CB_PERF_CTR1_SEL_0, 0);
 +      WREG32(CB_PERF_CTR1_SEL_1, 0);
 +      WREG32(CB_PERF_CTR2_SEL_0, 0);
 +      WREG32(CB_PERF_CTR2_SEL_1, 0);
 +      WREG32(CB_PERF_CTR3_SEL_0, 0);
 +      WREG32(CB_PERF_CTR3_SEL_1, 0);
 +
 +      hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
 +      WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
 +
 +      WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
 +
 +      udelay(50);
 +}
 +
 +/*
 + * GART
 + */
 +void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
 +{
 +      /* flush hdp cache */
 +      WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
 +
 +      /* bits 0-7 are the VM contexts0-7 */
 +      WREG32(VM_INVALIDATE_REQUEST, 1);
 +}
 +
 +int cayman_pcie_gart_enable(struct radeon_device *rdev)
 +{
 +      int r;
 +
 +      if (rdev->gart.table.vram.robj == NULL) {
 +              dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 +              return -EINVAL;
 +      }
 +      r = radeon_gart_table_vram_pin(rdev);
 +      if (r)
 +              return r;
 +      radeon_gart_restore(rdev);
 +      /* Setup TLB control */
 +      WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB |
 +             ENABLE_L1_FRAGMENT_PROCESSING |
 +             SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 +             SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
 +      /* Setup L2 cache */
 +      WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
 +             ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
 +             ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
 +             EFFECTIVE_L2_QUEUE_SIZE(7) |
 +             CONTEXT1_IDENTITY_ACCESS_MODE(1));
 +      WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
 +      WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
 +             L2_CACHE_BIGK_FRAGMENT_SIZE(6));
 +      /* setup context0 */
 +      WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
 +      WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
 +      WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
 +      WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
 +                      (u32)(rdev->dummy_page.addr >> 12));
 +      WREG32(VM_CONTEXT0_CNTL2, 0);
 +      WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
 +                              RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
 +      /* disable context1-7 */
 +      WREG32(VM_CONTEXT1_CNTL2, 0);
 +      WREG32(VM_CONTEXT1_CNTL, 0);
 +
 +      cayman_pcie_gart_tlb_flush(rdev);
 +      rdev->gart.ready = true;
 +      return 0;
 +}
 +
 +void cayman_pcie_gart_disable(struct radeon_device *rdev)
 +{
 +      int r;
 +
 +      /* Disable all tables */
 +      WREG32(VM_CONTEXT0_CNTL, 0);
 +      WREG32(VM_CONTEXT1_CNTL, 0);
 +      /* Setup TLB control */
 +      WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
 +             SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 +             SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
 +      /* Setup L2 cache */
 +      WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
 +             ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
 +             EFFECTIVE_L2_QUEUE_SIZE(7) |
 +             CONTEXT1_IDENTITY_ACCESS_MODE(1));
 +      WREG32(VM_L2_CNTL2, 0);
 +      WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
 +             L2_CACHE_BIGK_FRAGMENT_SIZE(6));
 +      if (rdev->gart.table.vram.robj) {
 +              r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
 +              if (likely(r == 0)) {
 +                      radeon_bo_kunmap(rdev->gart.table.vram.robj);
 +                      radeon_bo_unpin(rdev->gart.table.vram.robj);
 +                      radeon_bo_unreserve(rdev->gart.table.vram.robj);
 +              }
 +      }
 +}
 +
 +void cayman_pcie_gart_fini(struct radeon_device *rdev)
 +{
 +      cayman_pcie_gart_disable(rdev);
 +      radeon_gart_table_vram_free(rdev);
 +      radeon_gart_fini(rdev);
 +}
 +
 +/*
 + * CP.
 + */
 +static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
 +{
 +      if (enable)
 +              WREG32(CP_ME_CNTL, 0);
 +      else {
++              radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
 +              WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 +              WREG32(SCRATCH_UMSK, 0);
 +      }
 +}
 +
 +static int cayman_cp_load_microcode(struct radeon_device *rdev)
 +{
 +      const __be32 *fw_data;
 +      int i;
 +
 +      if (!rdev->me_fw || !rdev->pfp_fw)
 +              return -EINVAL;
 +
 +      cayman_cp_enable(rdev, false);
 +
 +      fw_data = (const __be32 *)rdev->pfp_fw->data;
 +      WREG32(CP_PFP_UCODE_ADDR, 0);
 +      for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
 +              WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
 +      WREG32(CP_PFP_UCODE_ADDR, 0);
 +
 +      fw_data = (const __be32 *)rdev->me_fw->data;
 +      WREG32(CP_ME_RAM_WADDR, 0);
 +      for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
 +              WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
 +
 +      WREG32(CP_PFP_UCODE_ADDR, 0);
 +      WREG32(CP_ME_RAM_WADDR, 0);
 +      WREG32(CP_ME_RAM_RADDR, 0);
 +      return 0;
 +}
 +
 +static int cayman_cp_start(struct radeon_device *rdev)
 +{
 +      int r, i;
 +
 +      r = radeon_ring_lock(rdev, 7);
 +      if (r) {
 +              DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 +              return r;
 +      }
 +      radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
 +      radeon_ring_write(rdev, 0x1);
 +      radeon_ring_write(rdev, 0x0);
 +      radeon_ring_write(rdev, rdev->config.cayman.max_hw_contexts - 1);
 +      radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
 +      radeon_ring_write(rdev, 0);
 +      radeon_ring_write(rdev, 0);
 +      radeon_ring_unlock_commit(rdev);
 +
 +      cayman_cp_enable(rdev, true);
 +
 +      r = radeon_ring_lock(rdev, cayman_default_size + 19);
 +      if (r) {
 +              DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 +              return r;
 +      }
 +
 +      /* setup clear context state */
 +      radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 +      radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 +
 +      for (i = 0; i < cayman_default_size; i++)
 +              radeon_ring_write(rdev, cayman_default_state[i]);
 +
 +      radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 +      radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
 +
 +      /* set clear context state */
 +      radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
 +      radeon_ring_write(rdev, 0);
 +
 +      /* SQ_VTX_BASE_VTX_LOC */
 +      radeon_ring_write(rdev, 0xc0026f00);
 +      radeon_ring_write(rdev, 0x00000000);
 +      radeon_ring_write(rdev, 0x00000000);
 +      radeon_ring_write(rdev, 0x00000000);
 +
 +      /* Clear consts */
 +      radeon_ring_write(rdev, 0xc0036f00);
 +      radeon_ring_write(rdev, 0x00000bc4);
 +      radeon_ring_write(rdev, 0xffffffff);
 +      radeon_ring_write(rdev, 0xffffffff);
 +      radeon_ring_write(rdev, 0xffffffff);
 +
 +      radeon_ring_write(rdev, 0xc0026900);
 +      radeon_ring_write(rdev, 0x00000316);
 +      radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
 +      radeon_ring_write(rdev, 0x00000010); /*  */
 +
 +      radeon_ring_unlock_commit(rdev);
 +
 +      /* XXX init other rings */
 +
 +      return 0;
 +}
 +
 +static void cayman_cp_fini(struct radeon_device *rdev)
 +{
 +      cayman_cp_enable(rdev, false);
 +      radeon_ring_fini(rdev);
 +}
 +
 +int cayman_cp_resume(struct radeon_device *rdev)
 +{
 +      u32 tmp;
 +      u32 rb_bufsz;
 +      int r;
 +
 +      /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
 +      WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
 +                               SOFT_RESET_PA |
 +                               SOFT_RESET_SH |
 +                               SOFT_RESET_VGT |
 +                               SOFT_RESET_SX));
 +      RREG32(GRBM_SOFT_RESET);
 +      mdelay(15);
 +      WREG32(GRBM_SOFT_RESET, 0);
 +      RREG32(GRBM_SOFT_RESET);
 +
 +      WREG32(CP_SEM_WAIT_TIMER, 0x4);
 +
 +      /* Set the write pointer delay */
 +      WREG32(CP_RB_WPTR_DELAY, 0);
 +
 +      WREG32(CP_DEBUG, (1 << 27));
 +
 +      /* ring 0 - compute and gfx */
 +      /* Set ring buffer size */
 +      rb_bufsz = drm_order(rdev->cp.ring_size / 8);
 +      tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 +#ifdef __BIG_ENDIAN
 +      tmp |= BUF_SWAP_32BIT;
 +#endif
 +      WREG32(CP_RB0_CNTL, tmp);
 +
 +      /* Initialize the ring buffer's read and write pointers */
 +      WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
 +      WREG32(CP_RB0_WPTR, 0);
 +
 +      /* set the wb address wether it's enabled or not */
 +      WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
 +      WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
 +      WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
 +
 +      if (rdev->wb.enabled)
 +              WREG32(SCRATCH_UMSK, 0xff);
 +      else {
 +              tmp |= RB_NO_UPDATE;
 +              WREG32(SCRATCH_UMSK, 0);
 +      }
 +
 +      mdelay(1);
 +      WREG32(CP_RB0_CNTL, tmp);
 +
 +      WREG32(CP_RB0_BASE, rdev->cp.gpu_addr >> 8);
 +
 +      rdev->cp.rptr = RREG32(CP_RB0_RPTR);
 +      rdev->cp.wptr = RREG32(CP_RB0_WPTR);
 +
 +      /* ring1  - compute only */
 +      /* Set ring buffer size */
 +      rb_bufsz = drm_order(rdev->cp1.ring_size / 8);
 +      tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 +#ifdef __BIG_ENDIAN
 +      tmp |= BUF_SWAP_32BIT;
 +#endif
 +      WREG32(CP_RB1_CNTL, tmp);
 +
 +      /* Initialize the ring buffer's read and write pointers */
 +      WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
 +      WREG32(CP_RB1_WPTR, 0);
 +
 +      /* set the wb address wether it's enabled or not */
 +      WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
 +      WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
 +
 +      mdelay(1);
 +      WREG32(CP_RB1_CNTL, tmp);
 +
 +      WREG32(CP_RB1_BASE, rdev->cp1.gpu_addr >> 8);
 +
 +      rdev->cp1.rptr = RREG32(CP_RB1_RPTR);
 +      rdev->cp1.wptr = RREG32(CP_RB1_WPTR);
 +
 +      /* ring2 - compute only */
 +      /* Set ring buffer size */
 +      rb_bufsz = drm_order(rdev->cp2.ring_size / 8);
 +      tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 +#ifdef __BIG_ENDIAN
 +      tmp |= BUF_SWAP_32BIT;
 +#endif
 +      WREG32(CP_RB2_CNTL, tmp);
 +
 +      /* Initialize the ring buffer's read and write pointers */
 +      WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
 +      WREG32(CP_RB2_WPTR, 0);
 +
 +      /* set the wb address wether it's enabled or not */
 +      WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
 +      WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
 +
 +      mdelay(1);
 +      WREG32(CP_RB2_CNTL, tmp);
 +
 +      WREG32(CP_RB2_BASE, rdev->cp2.gpu_addr >> 8);
 +
 +      rdev->cp2.rptr = RREG32(CP_RB2_RPTR);
 +      rdev->cp2.wptr = RREG32(CP_RB2_WPTR);
 +
 +      /* start the rings */
 +      cayman_cp_start(rdev);
 +      rdev->cp.ready = true;
 +      rdev->cp1.ready = true;
 +      rdev->cp2.ready = true;
 +      /* this only test cp0 */
 +      r = radeon_ring_test(rdev);
 +      if (r) {
 +              rdev->cp.ready = false;
 +              rdev->cp1.ready = false;
 +              rdev->cp2.ready = false;
 +              return r;
 +      }
 +
 +      return 0;
 +}
 +
 +bool cayman_gpu_is_lockup(struct radeon_device *rdev)
 +{
 +      u32 srbm_status;
 +      u32 grbm_status;
 +      u32 grbm_status_se0, grbm_status_se1;
 +      struct r100_gpu_lockup *lockup = &rdev->config.cayman.lockup;
 +      int r;
 +
 +      srbm_status = RREG32(SRBM_STATUS);
 +      grbm_status = RREG32(GRBM_STATUS);
 +      grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 +      grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 +      if (!(grbm_status & GUI_ACTIVE)) {
 +              r100_gpu_lockup_update(lockup, &rdev->cp);
 +              return false;
 +      }
 +      /* force CP activities */
 +      r = radeon_ring_lock(rdev, 2);
 +      if (!r) {
 +              /* PACKET2 NOP */
 +              radeon_ring_write(rdev, 0x80000000);
 +              radeon_ring_write(rdev, 0x80000000);
 +              radeon_ring_unlock_commit(rdev);
 +      }
 +      /* XXX deal with CP0,1,2 */
 +      rdev->cp.rptr = RREG32(CP_RB0_RPTR);
 +      return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
 +}
 +
 +static int cayman_gpu_soft_reset(struct radeon_device *rdev)
 +{
 +      struct evergreen_mc_save save;
 +      u32 grbm_reset = 0;
 +
 +      if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
 +              return 0;
 +
 +      dev_info(rdev->dev, "GPU softreset \n");
 +      dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
 +              RREG32(GRBM_STATUS));
 +      dev_info(rdev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
 +              RREG32(GRBM_STATUS_SE0));
 +      dev_info(rdev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
 +              RREG32(GRBM_STATUS_SE1));
 +      dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
 +              RREG32(SRBM_STATUS));
 +      evergreen_mc_stop(rdev, &save);
 +      if (evergreen_mc_wait_for_idle(rdev)) {
 +              dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
 +      }
 +      /* Disable CP parsing/prefetching */
 +      WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
 +
 +      /* reset all the gfx blocks */
 +      grbm_reset = (SOFT_RESET_CP |
 +                    SOFT_RESET_CB |
 +                    SOFT_RESET_DB |
 +                    SOFT_RESET_GDS |
 +                    SOFT_RESET_PA |
 +                    SOFT_RESET_SC |
 +                    SOFT_RESET_SPI |
 +                    SOFT_RESET_SH |
 +                    SOFT_RESET_SX |
 +                    SOFT_RESET_TC |
 +                    SOFT_RESET_TA |
 +                    SOFT_RESET_VGT |
 +                    SOFT_RESET_IA);
 +
 +      dev_info(rdev->dev, "  GRBM_SOFT_RESET=0x%08X\n", grbm_reset);
 +      WREG32(GRBM_SOFT_RESET, grbm_reset);
 +      (void)RREG32(GRBM_SOFT_RESET);
 +      udelay(50);
 +      WREG32(GRBM_SOFT_RESET, 0);
 +      (void)RREG32(GRBM_SOFT_RESET);
 +      /* Wait a little for things to settle down */
 +      udelay(50);
 +      dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
 +              RREG32(GRBM_STATUS));
 +      dev_info(rdev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
 +              RREG32(GRBM_STATUS_SE0));
 +      dev_info(rdev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
 +              RREG32(GRBM_STATUS_SE1));
 +      dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
 +              RREG32(SRBM_STATUS));
 +      evergreen_mc_resume(rdev, &save);
 +      return 0;
 +}
 +
 +int cayman_asic_reset(struct radeon_device *rdev)
 +{
 +      return cayman_gpu_soft_reset(rdev);
 +}
 +
 +static int cayman_startup(struct radeon_device *rdev)
 +{
 +      int r;
 +
 +      if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
 +              r = ni_init_microcode(rdev);
 +              if (r) {
 +                      DRM_ERROR("Failed to load firmware!\n");
 +                      return r;
 +              }
 +      }
 +      r = ni_mc_load_microcode(rdev);
 +      if (r) {
 +              DRM_ERROR("Failed to load MC firmware!\n");
 +              return r;
 +      }
 +
 +      evergreen_mc_program(rdev);
 +      r = cayman_pcie_gart_enable(rdev);
 +      if (r)
 +              return r;
 +      cayman_gpu_init(rdev);
 +
 +#if 0
 +      r = cayman_blit_init(rdev);
 +      if (r) {
 +              cayman_blit_fini(rdev);
 +              rdev->asic->copy = NULL;
 +              dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
 +      }
 +#endif
 +
 +      /* allocate wb buffer */
 +      r = radeon_wb_init(rdev);
 +      if (r)
 +              return r;
 +
 +      /* Enable IRQ */
 +      r = r600_irq_init(rdev);
 +      if (r) {
 +              DRM_ERROR("radeon: IH init failed (%d).\n", r);
 +              radeon_irq_kms_fini(rdev);
 +              return r;
 +      }
 +      evergreen_irq_set(rdev);
 +
 +      r = radeon_ring_init(rdev, rdev->cp.ring_size);
 +      if (r)
 +              return r;
 +      r = cayman_cp_load_microcode(rdev);
 +      if (r)
 +              return r;
 +      r = cayman_cp_resume(rdev);
 +      if (r)
 +              return r;
 +
 +      return 0;
 +}
 +
 +int cayman_resume(struct radeon_device *rdev)
 +{
 +      int r;
 +
 +      /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
 +       * posting will perform necessary task to bring back GPU into good
 +       * shape.
 +       */
 +      /* post card */
 +      atom_asic_init(rdev->mode_info.atom_context);
 +
 +      r = cayman_startup(rdev);
 +      if (r) {
 +              DRM_ERROR("cayman startup failed on resume\n");
 +              return r;
 +      }
 +
 +      r = r600_ib_test(rdev);
 +      if (r) {
 +              DRM_ERROR("radeon: failled testing IB (%d).\n", r);
 +              return r;
 +      }
 +
 +      return r;
 +
 +}
 +
 +int cayman_suspend(struct radeon_device *rdev)
 +{
 +      /* int r; */
 +
 +      /* FIXME: we should wait for ring to be empty */
 +      cayman_cp_enable(rdev, false);
 +      rdev->cp.ready = false;
 +      evergreen_irq_suspend(rdev);
 +      radeon_wb_disable(rdev);
 +      cayman_pcie_gart_disable(rdev);
 +
 +#if 0
 +      /* unpin shaders bo */
 +      r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
 +      if (likely(r == 0)) {
 +              radeon_bo_unpin(rdev->r600_blit.shader_obj);
 +              radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 +      }
 +#endif
 +      return 0;
 +}
 +
 +/* Plan is to move initialization in that function and use
 + * helper function so that radeon_device_init pretty much
 + * do nothing more than calling asic specific function. This
 + * should also allow to remove a bunch of callback function
 + * like vram_info.
 + */
 +int cayman_init(struct radeon_device *rdev)
 +{
 +      int r;
 +
 +      /* This don't do much */
 +      r = radeon_gem_init(rdev);
 +      if (r)
 +              return r;
 +      /* Read BIOS */
 +      if (!radeon_get_bios(rdev)) {
 +              if (ASIC_IS_AVIVO(rdev))
 +                      return -EINVAL;
 +      }
 +      /* Must be an ATOMBIOS */
 +      if (!rdev->is_atom_bios) {
 +              dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
 +              return -EINVAL;
 +      }
 +      r = radeon_atombios_init(rdev);
 +      if (r)
 +              return r;
 +
 +      /* Post card if necessary */
 +      if (!radeon_card_posted(rdev)) {
 +              if (!rdev->bios) {
 +                      dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
 +                      return -EINVAL;
 +              }
 +              DRM_INFO("GPU not posted. posting now...\n");
 +              atom_asic_init(rdev->mode_info.atom_context);
 +      }
 +      /* Initialize scratch registers */
 +      r600_scratch_init(rdev);
 +      /* Initialize surface registers */
 +      radeon_surface_init(rdev);
 +      /* Initialize clocks */
 +      radeon_get_clock_info(rdev->ddev);
 +      /* Fence driver */
 +      r = radeon_fence_driver_init(rdev);
 +      if (r)
 +              return r;
 +      /* initialize memory controller */
 +      r = evergreen_mc_init(rdev);
 +      if (r)
 +              return r;
 +      /* Memory manager */
 +      r = radeon_bo_init(rdev);
 +      if (r)
 +              return r;
 +
 +      r = radeon_irq_kms_init(rdev);
 +      if (r)
 +              return r;
 +
 +      rdev->cp.ring_obj = NULL;
 +      r600_ring_init(rdev, 1024 * 1024);
 +
 +      rdev->ih.ring_obj = NULL;
 +      r600_ih_ring_init(rdev, 64 * 1024);
 +
 +      r = r600_pcie_gart_init(rdev);
 +      if (r)
 +              return r;
 +
 +      rdev->accel_working = true;
 +      r = cayman_startup(rdev);
 +      if (r) {
 +              dev_err(rdev->dev, "disabling GPU acceleration\n");
 +              cayman_cp_fini(rdev);
 +              r600_irq_fini(rdev);
 +              radeon_wb_fini(rdev);
 +              radeon_irq_kms_fini(rdev);
 +              cayman_pcie_gart_fini(rdev);
 +              rdev->accel_working = false;
 +      }
 +      if (rdev->accel_working) {
 +              r = radeon_ib_pool_init(rdev);
 +              if (r) {
 +                      DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
 +                      rdev->accel_working = false;
 +              }
 +              r = r600_ib_test(rdev);
 +              if (r) {
 +                      DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 +                      rdev->accel_working = false;
 +              }
 +      }
 +
 +      /* Don't start up if the MC ucode is missing.
 +       * The default clocks and voltages before the MC ucode
 +       * is loaded are not suffient for advanced operations.
 +       */
 +      if (!rdev->mc_fw) {
 +              DRM_ERROR("radeon: MC ucode required for NI+.\n");
 +              return -EINVAL;
 +      }
 +
 +      return 0;
 +}
 +
 +void cayman_fini(struct radeon_device *rdev)
 +{
 +      /* cayman_blit_fini(rdev); */
 +      cayman_cp_fini(rdev);
 +      r600_irq_fini(rdev);
 +      radeon_wb_fini(rdev);
 +      radeon_irq_kms_fini(rdev);
 +      cayman_pcie_gart_fini(rdev);
 +      radeon_gem_fini(rdev);
 +      radeon_fence_driver_fini(rdev);
 +      radeon_bo_fini(rdev);
 +      radeon_atombios_fini(rdev);
 +      kfree(rdev->bios);
 +      rdev->bios = NULL;
 +}
 +
Simple merge
index 6989e3422e8712ba6c82b237a94159ed6c18d355,6b3429495118aeebfaa0762588063ba23c9690a6..cfe3af1a7935009b7c2d7d634507ee80395aa481
@@@ -1492,10 -1447,48 +1491,11 @@@ extern void radeon_vram_location(struc
  extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
  extern int radeon_resume_kms(struct drm_device *dev);
  extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
+ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
  
 -/* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
 -extern bool r600_card_posted(struct radeon_device *rdev);
 -extern void r600_cp_stop(struct radeon_device *rdev);
 -extern int r600_cp_start(struct radeon_device *rdev);
 -extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
 -extern int r600_cp_resume(struct radeon_device *rdev);
 -extern void r600_cp_fini(struct radeon_device *rdev);
 -extern int r600_count_pipe_bits(uint32_t val);
 -extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
 -extern int r600_pcie_gart_init(struct radeon_device *rdev);
 -extern void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
 -extern int r600_ib_test(struct radeon_device *rdev);
 -extern int r600_ring_test(struct radeon_device *rdev);
 -extern void r600_scratch_init(struct radeon_device *rdev);
 -extern int r600_blit_init(struct radeon_device *rdev);
 -extern void r600_blit_fini(struct radeon_device *rdev);
 -extern int r600_init_microcode(struct radeon_device *rdev);
 -extern int r600_asic_reset(struct radeon_device *rdev);
 -/* r600 irq */
 -extern int r600_irq_init(struct radeon_device *rdev);
 -extern void r600_irq_fini(struct radeon_device *rdev);
 -extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size);
 -extern int r600_irq_set(struct radeon_device *rdev);
 -extern void r600_irq_suspend(struct radeon_device *rdev);
 -extern void r600_disable_interrupts(struct radeon_device *rdev);
 -extern void r600_rlc_stop(struct radeon_device *rdev);
 -/* r600 audio */
 -extern int r600_audio_init(struct radeon_device *rdev);
 -extern int r600_audio_tmds_index(struct drm_encoder *encoder);
 -extern void r600_audio_set_clock(struct drm_encoder *encoder, int clock);
 -extern int r600_audio_channels(struct radeon_device *rdev);
 -extern int r600_audio_bits_per_sample(struct radeon_device *rdev);
 -extern int r600_audio_rate(struct radeon_device *rdev);
 -extern uint8_t r600_audio_status_bits(struct radeon_device *rdev);
 -extern uint8_t r600_audio_category_code(struct radeon_device *rdev);
 -extern void r600_audio_schedule_polling(struct radeon_device *rdev);
 -extern void r600_audio_enable_polling(struct drm_encoder *encoder);
 -extern void r600_audio_disable_polling(struct drm_encoder *encoder);
 -extern void r600_audio_fini(struct radeon_device *rdev);
 -extern void r600_hdmi_init(struct drm_encoder *encoder);
 +/*
 + * r600 functions used by radeon_encoder.c
 + */
  extern void r600_hdmi_enable(struct drm_encoder *encoder);
  extern void r600_hdmi_disable(struct drm_encoder *encoder);
  extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode);
Simple merge
Simple merge
Simple merge
Simple merge