drm/radeon/kms: add gpu_init function for cayman
authorAlex Deucher <alexdeucher@gmail.com>
Thu, 3 Mar 2011 01:07:29 +0000 (20:07 -0500)
committerDave Airlie <airlied@redhat.com>
Thu, 3 Mar 2011 01:50:59 +0000 (11:50 +1000)
This may some work to get accel going.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/nid.h
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_kms.c

index 058aa4f..eaefb5b 100644 (file)
@@ -381,3 +381,553 @@ out:
        return err;
 }
 
+/*
+ * 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);
+}
+
index f7b4453..b4ba1b0 100644 (file)
 #ifndef NI_H
 #define NI_H
 
+#define CAYMAN_MAX_SH_GPRS           256
+#define CAYMAN_MAX_TEMP_GPRS         16
+#define CAYMAN_MAX_SH_THREADS        256
+#define CAYMAN_MAX_SH_STACK_ENTRIES  4096
+#define CAYMAN_MAX_FRC_EOV_CNT       16384
+#define CAYMAN_MAX_BACKENDS          8
+#define CAYMAN_MAX_BACKENDS_MASK     0xFF
+#define CAYMAN_MAX_BACKENDS_PER_SE_MASK 0xF
+#define CAYMAN_MAX_SIMDS             16
+#define CAYMAN_MAX_SIMDS_MASK        0xFFFF
+#define CAYMAN_MAX_SIMDS_PER_SE_MASK 0xFFF
+#define CAYMAN_MAX_PIPES             8
+#define CAYMAN_MAX_PIPES_MASK        0xFF
+#define CAYMAN_MAX_LDS_NUM           0xFFFF
+#define CAYMAN_MAX_TCC               16
+#define CAYMAN_MAX_TCC_MASK          0xFF
+
+#define DMIF_ADDR_CONFIG                               0xBD4
+
+#define MC_SHARED_CHMAP                                                0x2004
+#define                NOOFCHAN_SHIFT                                  12
+#define                NOOFCHAN_MASK                                   0x00003000
+#define MC_SHARED_CHREMAP                                      0x2008
 #define MC_SHARED_BLACKOUT_CNTL                        0x20ac
+#define        MC_ARB_RAMCFG                                   0x2760
+#define                NOOFBANK_SHIFT                                  0
+#define                NOOFBANK_MASK                                   0x00000003
+#define                NOOFRANK_SHIFT                                  2
+#define                NOOFRANK_MASK                                   0x00000004
+#define                NOOFROWS_SHIFT                                  3
+#define                NOOFROWS_MASK                                   0x00000038
+#define                NOOFCOLS_SHIFT                                  6
+#define                NOOFCOLS_MASK                                   0x000000C0
+#define                CHANSIZE_SHIFT                                  8
+#define                CHANSIZE_MASK                                   0x00000100
+#define                BURSTLENGTH_SHIFT                               9
+#define                BURSTLENGTH_MASK                                0x00000200
+#define                CHANSIZE_OVERRIDE                               (1 << 11)
 #define MC_SEQ_SUP_CNTL                                0x28c8
 #define                RUN_MASK                                (1 << 0)
 #define MC_SEQ_SUP_PGM                                 0x28cc
 #define MC_SEQ_IO_DEBUG_INDEX                          0x2a44
 #define MC_SEQ_IO_DEBUG_DATA                                   0x2a48
 
+#define        HDP_HOST_PATH_CNTL                              0x2C00
+#define        HDP_NONSURFACE_BASE                             0x2C04
+#define        HDP_NONSURFACE_INFO                             0x2C08
+#define        HDP_NONSURFACE_SIZE                             0x2C0C
+#define HDP_ADDR_CONFIG                                0x2F48
+
+#define        CC_SYS_RB_BACKEND_DISABLE                       0x3F88
+#define        GC_USER_SYS_RB_BACKEND_DISABLE                  0x3F8C
+#define        CGTS_SYS_TCC_DISABLE                            0x3F90
+#define        CGTS_USER_SYS_TCC_DISABLE                       0x3F94
+
+#define        CONFIG_MEMSIZE                                  0x5428
+
+#define HDP_REG_COHERENCY_FLUSH_CNTL                   0x54A0
+
+#define        GRBM_CNTL                                       0x8000
+#define                GRBM_READ_TIMEOUT(x)                            ((x) << 0)
+#define        GRBM_STATUS                                     0x8010
+#define                CMDFIFO_AVAIL_MASK                              0x0000000F
+#define                RING2_RQ_PENDING                                (1 << 4)
+#define                SRBM_RQ_PENDING                                 (1 << 5)
+#define                RING1_RQ_PENDING                                (1 << 6)
+#define                CF_RQ_PENDING                                   (1 << 7)
+#define                PF_RQ_PENDING                                   (1 << 8)
+#define                GDS_DMA_RQ_PENDING                              (1 << 9)
+#define                GRBM_EE_BUSY                                    (1 << 10)
+#define                SX_CLEAN                                        (1 << 11)
+#define                DB_CLEAN                                        (1 << 12)
+#define                CB_CLEAN                                        (1 << 13)
+#define                TA_BUSY                                         (1 << 14)
+#define                GDS_BUSY                                        (1 << 15)
+#define                VGT_BUSY_NO_DMA                                 (1 << 16)
+#define                VGT_BUSY                                        (1 << 17)
+#define                IA_BUSY_NO_DMA                                  (1 << 18)
+#define                IA_BUSY                                         (1 << 19)
+#define                SX_BUSY                                         (1 << 20)
+#define                SH_BUSY                                         (1 << 21)
+#define                SPI_BUSY                                        (1 << 22)
+#define                SC_BUSY                                         (1 << 24)
+#define                PA_BUSY                                         (1 << 25)
+#define                DB_BUSY                                         (1 << 26)
+#define                CP_COHERENCY_BUSY                               (1 << 28)
+#define                CP_BUSY                                         (1 << 29)
+#define                CB_BUSY                                         (1 << 30)
+#define                GUI_ACTIVE                                      (1 << 31)
+#define        GRBM_STATUS_SE0                                 0x8014
+#define        GRBM_STATUS_SE1                                 0x8018
+#define                SE_SX_CLEAN                                     (1 << 0)
+#define                SE_DB_CLEAN                                     (1 << 1)
+#define                SE_CB_CLEAN                                     (1 << 2)
+#define                SE_VGT_BUSY                                     (1 << 23)
+#define                SE_PA_BUSY                                      (1 << 24)
+#define                SE_TA_BUSY                                      (1 << 25)
+#define                SE_SX_BUSY                                      (1 << 26)
+#define                SE_SPI_BUSY                                     (1 << 27)
+#define                SE_SH_BUSY                                      (1 << 28)
+#define                SE_SC_BUSY                                      (1 << 29)
+#define                SE_DB_BUSY                                      (1 << 30)
+#define                SE_CB_BUSY                                      (1 << 31)
+#define        GRBM_SOFT_RESET                                 0x8020
+#define                SOFT_RESET_CP                                   (1 << 0)
+#define                SOFT_RESET_CB                                   (1 << 1)
+#define                SOFT_RESET_DB                                   (1 << 3)
+#define                SOFT_RESET_GDS                                  (1 << 4)
+#define                SOFT_RESET_PA                                   (1 << 5)
+#define                SOFT_RESET_SC                                   (1 << 6)
+#define                SOFT_RESET_SPI                                  (1 << 8)
+#define                SOFT_RESET_SH                                   (1 << 9)
+#define                SOFT_RESET_SX                                   (1 << 10)
+#define                SOFT_RESET_TC                                   (1 << 11)
+#define                SOFT_RESET_TA                                   (1 << 12)
+#define                SOFT_RESET_VGT                                  (1 << 14)
+#define                SOFT_RESET_IA                                   (1 << 15)
+
+#define CP_MEQ_THRESHOLDS                              0x8764
+#define                MEQ1_START(x)                           ((x) << 0)
+#define                MEQ2_START(x)                           ((x) << 8)
+#define        CP_PERFMON_CNTL                                 0x87FC
+
+#define        VGT_CACHE_INVALIDATION                          0x88C4
+#define                CACHE_INVALIDATION(x)                           ((x) << 0)
+#define                        VC_ONLY                                         0
+#define                        TC_ONLY                                         1
+#define                        VC_AND_TC                                       2
+#define                AUTO_INVLD_EN(x)                                ((x) << 6)
+#define                        NO_AUTO                                         0
+#define                        ES_AUTO                                         1
+#define                        GS_AUTO                                         2
+#define                        ES_AND_GS_AUTO                                  3
+#define        VGT_GS_VERTEX_REUSE                             0x88D4
+
+#define CC_GC_SHADER_PIPE_CONFIG                       0x8950
+#define        GC_USER_SHADER_PIPE_CONFIG                      0x8954
+#define                INACTIVE_QD_PIPES(x)                            ((x) << 8)
+#define                INACTIVE_QD_PIPES_MASK                          0x0000FF00
+#define                INACTIVE_QD_PIPES_SHIFT                         8
+#define                INACTIVE_SIMDS(x)                               ((x) << 16)
+#define                INACTIVE_SIMDS_MASK                             0xFFFF0000
+#define                INACTIVE_SIMDS_SHIFT                            16
+
+#define VGT_PRIMITIVE_TYPE                              0x8958
+#define        VGT_NUM_INSTANCES                               0x8974
+#define VGT_TF_RING_SIZE                               0x8988
+#define VGT_OFFCHIP_LDS_BASE                           0x89b4
+
+#define        PA_SC_LINE_STIPPLE_STATE                        0x8B10
+#define        PA_CL_ENHANCE                                   0x8A14
+#define                CLIP_VTX_REORDER_ENA                            (1 << 0)
+#define                NUM_CLIP_SEQ(x)                                 ((x) << 1)
+#define        PA_SC_FIFO_SIZE                                 0x8BCC
+#define                SC_PRIM_FIFO_SIZE(x)                            ((x) << 0)
+#define                SC_HIZ_TILE_FIFO_SIZE(x)                        ((x) << 12)
+#define                SC_EARLYZ_TILE_FIFO_SIZE(x)                     ((x) << 20)
+#define        PA_SC_FORCE_EOV_MAX_CNTS                        0x8B24
+#define                FORCE_EOV_MAX_CLK_CNT(x)                        ((x) << 0)
+#define                FORCE_EOV_MAX_REZ_CNT(x)                        ((x) << 16)
+
+#define        SQ_CONFIG                                       0x8C00
+#define                VC_ENABLE                                       (1 << 0)
+#define                EXPORT_SRC_C                                    (1 << 1)
+#define                GFX_PRIO(x)                                     ((x) << 2)
+#define                CS1_PRIO(x)                                     ((x) << 4)
+#define                CS2_PRIO(x)                                     ((x) << 6)
+#define        SQ_GPR_RESOURCE_MGMT_1                          0x8C04
+#define                NUM_PS_GPRS(x)                                  ((x) << 0)
+#define                NUM_VS_GPRS(x)                                  ((x) << 16)
+#define                NUM_CLAUSE_TEMP_GPRS(x)                         ((x) << 28)
+#define SQ_ESGS_RING_SIZE                              0x8c44
+#define SQ_GSVS_RING_SIZE                              0x8c4c
+#define SQ_ESTMP_RING_BASE                             0x8c50
+#define SQ_ESTMP_RING_SIZE                             0x8c54
+#define SQ_GSTMP_RING_BASE                             0x8c58
+#define SQ_GSTMP_RING_SIZE                             0x8c5c
+#define SQ_VSTMP_RING_BASE                             0x8c60
+#define SQ_VSTMP_RING_SIZE                             0x8c64
+#define SQ_PSTMP_RING_BASE                             0x8c68
+#define SQ_PSTMP_RING_SIZE                             0x8c6c
+#define        SQ_MS_FIFO_SIZES                                0x8CF0
+#define                CACHE_FIFO_SIZE(x)                              ((x) << 0)
+#define                FETCH_FIFO_HIWATER(x)                           ((x) << 8)
+#define                DONE_FIFO_HIWATER(x)                            ((x) << 16)
+#define                ALU_UPDATE_FIFO_HIWATER(x)                      ((x) << 24)
+#define SQ_LSTMP_RING_BASE                             0x8e10
+#define SQ_LSTMP_RING_SIZE                             0x8e14
+#define SQ_HSTMP_RING_BASE                             0x8e18
+#define SQ_HSTMP_RING_SIZE                             0x8e1c
+#define        SQ_DYN_GPR_CNTL_PS_FLUSH_REQ                    0x8D8C
+#define                DYN_GPR_ENABLE                                  (1 << 8)
+#define SQ_CONST_MEM_BASE                              0x8df8
+
+#define        SX_EXPORT_BUFFER_SIZES                          0x900C
+#define                COLOR_BUFFER_SIZE(x)                            ((x) << 0)
+#define                POSITION_BUFFER_SIZE(x)                         ((x) << 8)
+#define                SMX_BUFFER_SIZE(x)                              ((x) << 16)
+#define        SX_DEBUG_1                                      0x9058
+#define                ENABLE_NEW_SMX_ADDRESS                          (1 << 16)
+
+#define        SPI_CONFIG_CNTL                                 0x9100
+#define                GPR_WRITE_PRIORITY(x)                           ((x) << 0)
+#define        SPI_CONFIG_CNTL_1                               0x913C
+#define                VTX_DONE_DELAY(x)                               ((x) << 0)
+#define                INTERP_ONE_PRIM_PER_ROW                         (1 << 4)
+#define                CRC_SIMD_ID_WADDR_DISABLE                       (1 << 8)
+
+#define        CGTS_TCC_DISABLE                                0x9148
+#define        CGTS_USER_TCC_DISABLE                           0x914C
+#define                TCC_DISABLE_MASK                                0xFFFF0000
+#define                TCC_DISABLE_SHIFT                               16
+#define        CGTS_SM_CTRL_REG                                0x915C
+#define                OVERRIDE                                (1 << 21)
+
+#define        TA_CNTL_AUX                                     0x9508
+#define                DISABLE_CUBE_WRAP                               (1 << 0)
+#define                DISABLE_CUBE_ANISO                              (1 << 1)
+
+#define        TCP_CHAN_STEER_LO                               0x960c
+#define        TCP_CHAN_STEER_HI                               0x9610
+
+#define CC_RB_BACKEND_DISABLE                          0x98F4
+#define                BACKEND_DISABLE(x)                      ((x) << 16)
+#define GB_ADDR_CONFIG                                 0x98F8
+#define                NUM_PIPES(x)                            ((x) << 0)
+#define                NUM_PIPES_MASK                          0x00000007
+#define                NUM_PIPES_SHIFT                         0
+#define                PIPE_INTERLEAVE_SIZE(x)                 ((x) << 4)
+#define                PIPE_INTERLEAVE_SIZE_MASK               0x00000070
+#define                PIPE_INTERLEAVE_SIZE_SHIFT              4
+#define                BANK_INTERLEAVE_SIZE(x)                 ((x) << 8)
+#define                NUM_SHADER_ENGINES(x)                   ((x) << 12)
+#define                NUM_SHADER_ENGINES_MASK                 0x00003000
+#define                NUM_SHADER_ENGINES_SHIFT                12
+#define                SHADER_ENGINE_TILE_SIZE(x)              ((x) << 16)
+#define                SHADER_ENGINE_TILE_SIZE_MASK            0x00070000
+#define                SHADER_ENGINE_TILE_SIZE_SHIFT           16
+#define                NUM_GPUS(x)                             ((x) << 20)
+#define                NUM_GPUS_MASK                           0x00700000
+#define                NUM_GPUS_SHIFT                          20
+#define                MULTI_GPU_TILE_SIZE(x)                  ((x) << 24)
+#define                MULTI_GPU_TILE_SIZE_MASK                0x03000000
+#define                MULTI_GPU_TILE_SIZE_SHIFT               24
+#define                ROW_SIZE(x)                             ((x) << 28)
+#define                ROW_SIZE_MASK                           0x30000007
+#define                ROW_SIZE_SHIFT                          28
+#define                NUM_LOWER_PIPES(x)                      ((x) << 30)
+#define                NUM_LOWER_PIPES_MASK                    0x40000000
+#define                NUM_LOWER_PIPES_SHIFT                   30
+#define GB_BACKEND_MAP                                 0x98FC
+
+#define CB_PERF_CTR0_SEL_0                             0x9A20
+#define CB_PERF_CTR0_SEL_1                             0x9A24
+#define CB_PERF_CTR1_SEL_0                             0x9A28
+#define CB_PERF_CTR1_SEL_1                             0x9A2C
+#define CB_PERF_CTR2_SEL_0                             0x9A30
+#define CB_PERF_CTR2_SEL_1                             0x9A34
+#define CB_PERF_CTR3_SEL_0                             0x9A38
+#define CB_PERF_CTR3_SEL_1                             0x9A3C
+
+#define        GC_USER_RB_BACKEND_DISABLE                      0x9B7C
+#define                BACKEND_DISABLE_MASK                    0x00FF0000
+#define                BACKEND_DISABLE_SHIFT                   16
+
+#define        SMX_DC_CTL0                                     0xA020
+#define                USE_HASH_FUNCTION                               (1 << 0)
+#define                NUMBER_OF_SETS(x)                               ((x) << 1)
+#define                FLUSH_ALL_ON_EVENT                              (1 << 10)
+#define                STALL_ON_EVENT                                  (1 << 11)
+#define        SMX_EVENT_CTL                                   0xA02C
+#define                ES_FLUSH_CTL(x)                                 ((x) << 0)
+#define                GS_FLUSH_CTL(x)                                 ((x) << 3)
+#define                ACK_FLUSH_CTL(x)                                ((x) << 6)
+#define                SYNC_FLUSH_CTL                                  (1 << 8)
+
 #endif
 
index 55fefe7..4b77b79 100644 (file)
@@ -1050,12 +1050,52 @@ struct evergreen_asic {
        struct r100_gpu_lockup  lockup;
 };
 
+struct cayman_asic {
+       unsigned max_shader_engines;
+       unsigned max_pipes_per_simd;
+       unsigned max_tile_pipes;
+       unsigned max_simds_per_se;
+       unsigned max_backends_per_se;
+       unsigned max_texture_channel_caches;
+       unsigned max_gprs;
+       unsigned max_threads;
+       unsigned max_gs_threads;
+       unsigned max_stack_entries;
+       unsigned sx_num_of_sets;
+       unsigned sx_max_export_size;
+       unsigned sx_max_export_pos_size;
+       unsigned sx_max_export_smx_size;
+       unsigned max_hw_contexts;
+       unsigned sq_num_cf_insts;
+       unsigned sc_prim_fifo_size;
+       unsigned sc_hiz_tile_fifo_size;
+       unsigned sc_earlyz_tile_fifo_size;
+
+       unsigned num_shader_engines;
+       unsigned num_shader_pipes_per_simd;
+       unsigned num_tile_pipes;
+       unsigned num_simds_per_se;
+       unsigned num_backends_per_se;
+       unsigned backend_disable_mask_per_asic;
+       unsigned backend_map;
+       unsigned num_texture_channel_caches;
+       unsigned mem_max_burst_length_bytes;
+       unsigned mem_row_size_in_kb;
+       unsigned shader_engine_tile_size;
+       unsigned num_gpus;
+       unsigned multi_gpu_tile_size;
+
+       unsigned tile_config;
+       struct r100_gpu_lockup  lockup;
+};
+
 union radeon_asic_config {
        struct r300_asic        r300;
        struct r100_asic        r100;
        struct r600_asic        r600;
        struct rv770_asic       rv770;
        struct evergreen_asic   evergreen;
+       struct cayman_asic      cayman;
 };
 
 /*
index 68a7b22..bf7d4c0 100644 (file)
@@ -169,7 +169,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                value = rdev->accel_working;
                break;
        case RADEON_INFO_TILING_CONFIG:
-               if (rdev->family >= CHIP_CEDAR)
+               if (rdev->family >= CHIP_CAYMAN)
+                       value = rdev->config.cayman.tile_config;
+               else if (rdev->family >= CHIP_CEDAR)
                        value = rdev->config.evergreen.tile_config;
                else if (rdev->family >= CHIP_RV770)
                        value = rdev->config.rv770.tile_config;
@@ -206,7 +208,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                value = rdev->clock.spll.reference_freq * 10;
                break;
        case RADEON_INFO_NUM_BACKENDS:
-               if (rdev->family >= CHIP_CEDAR)
+               if (rdev->family >= CHIP_CAYMAN)
+                       value = rdev->config.cayman.max_backends_per_se *
+                               rdev->config.cayman.max_shader_engines;
+               else if (rdev->family >= CHIP_CEDAR)
                        value = rdev->config.evergreen.max_backends;
                else if (rdev->family >= CHIP_RV770)
                        value = rdev->config.rv770.max_backends;