| /* |
| * Copyright © 2017 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS |
| * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| */ |
| |
| #include "ac_gpu_info.h" |
| #include "addrlib/src/amdgpu_asic_addr.h" |
| #include "sid.h" |
| |
| #include "util/macros.h" |
| #include "util/u_math.h" |
| |
| #include <stdio.h> |
| |
| #include <xf86drm.h> |
| #include <amdgpu_drm.h> |
| |
| #include <amdgpu.h> |
| |
| #define CIK_TILE_MODE_COLOR_2D 14 |
| |
| #define CIK__GB_TILE_MODE__PIPE_CONFIG(x) (((x) >> 6) & 0x1f) |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P2 0 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16 4 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16 5 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32 6 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32 7 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16 8 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16 9 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16 10 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16 11 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16 12 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32 13 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32 14 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16 16 |
| #define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16 17 |
| |
| static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info) |
| { |
| unsigned mode2d = info->gb_tile_mode[CIK_TILE_MODE_COLOR_2D]; |
| |
| switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d)) { |
| case CIK__PIPE_CONFIG__ADDR_SURF_P2: |
| return 2; |
| case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32: |
| return 4; |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32: |
| return 8; |
| case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16: |
| case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16: |
| return 16; |
| default: |
| fprintf(stderr, "Invalid GFX7 pipe configuration, assuming P2\n"); |
| assert(!"this should never occur"); |
| return 2; |
| } |
| } |
| |
| static bool has_syncobj(int fd) |
| { |
| uint64_t value; |
| if (drmGetCap(fd, DRM_CAP_SYNCOBJ, &value)) |
| return false; |
| return value ? true : false; |
| } |
| |
| static uint64_t fix_vram_size(uint64_t size) |
| { |
| /* The VRAM size is underreported, so we need to fix it, because |
| * it's used to compute the number of memory modules for harvesting. |
| */ |
| return align64(size, 256*1024*1024); |
| } |
| |
| bool ac_query_gpu_info(int fd, void *dev_p, |
| struct radeon_info *info, |
| struct amdgpu_gpu_info *amdinfo) |
| { |
| struct drm_amdgpu_info_device device_info = {}; |
| struct amdgpu_buffer_size_alignments alignment_info = {}; |
| struct drm_amdgpu_info_hw_ip dma = {}, compute = {}, uvd = {}; |
| struct drm_amdgpu_info_hw_ip uvd_enc = {}, vce = {}, vcn_dec = {}, vcn_jpeg = {}; |
| struct drm_amdgpu_info_hw_ip vcn_enc = {}, gfx = {}; |
| struct amdgpu_gds_resource_info gds = {}; |
| uint32_t vce_version = 0, vce_feature = 0, uvd_version = 0, uvd_feature = 0; |
| int r, i, j; |
| amdgpu_device_handle dev = dev_p; |
| drmDevicePtr devinfo; |
| |
| /* Get PCI info. */ |
| r = drmGetDevice2(fd, 0, &devinfo); |
| if (r) { |
| fprintf(stderr, "amdgpu: drmGetDevice2 failed.\n"); |
| return false; |
| } |
| info->pci_domain = devinfo->businfo.pci->domain; |
| info->pci_bus = devinfo->businfo.pci->bus; |
| info->pci_dev = devinfo->businfo.pci->dev; |
| info->pci_func = devinfo->businfo.pci->func; |
| drmFreeDevice(&devinfo); |
| |
| assert(info->drm_major == 3); |
| info->is_amdgpu = true; |
| |
| /* Query hardware and driver information. */ |
| r = amdgpu_query_gpu_info(dev, amdinfo); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_gpu_info failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_info(dev, AMDGPU_INFO_DEV_INFO, sizeof(device_info), |
| &device_info); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_info(dev_info) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_buffer_size_alignment(dev, &alignment_info); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_buffer_size_alignment failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_DMA, 0, &dma); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(dma) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_GFX, 0, &gfx); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(gfx) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_COMPUTE, 0, &compute); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(compute) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_UVD, 0, &uvd); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n"); |
| return false; |
| } |
| |
| if (info->drm_minor >= 17) { |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_UVD_ENC, 0, &uvd_enc); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd_enc) failed.\n"); |
| return false; |
| } |
| } |
| |
| if (info->drm_minor >= 17) { |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_VCN_DEC, 0, &vcn_dec); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vcn_dec) failed.\n"); |
| return false; |
| } |
| } |
| |
| if (info->drm_minor >= 17) { |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_VCN_ENC, 0, &vcn_enc); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vcn_enc) failed.\n"); |
| return false; |
| } |
| } |
| |
| if (info->drm_minor >= 27) { |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_VCN_JPEG, 0, &vcn_jpeg); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vcn_jpeg) failed.\n"); |
| return false; |
| } |
| } |
| |
| r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_GFX_ME, 0, 0, |
| &info->me_fw_version, |
| &info->me_fw_feature); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(me) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_GFX_PFP, 0, 0, |
| &info->pfp_fw_version, |
| &info->pfp_fw_feature); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(pfp) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_GFX_CE, 0, 0, |
| &info->ce_fw_version, |
| &info->ce_fw_feature); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(ce) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_UVD, 0, 0, |
| &uvd_version, &uvd_feature); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(uvd) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_hw_ip_info(dev, AMDGPU_HW_IP_VCE, 0, &vce); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vce) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_VCE, 0, 0, |
| &vce_version, &vce_feature); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(vce) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_sw_info(dev, amdgpu_sw_info_address32_hi, &info->address32_hi); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_sw_info(address32_hi) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_gds_info(dev, &gds); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_gds_info failed.\n"); |
| return false; |
| } |
| |
| if (info->drm_minor >= 9) { |
| struct drm_amdgpu_memory_info meminfo = {}; |
| |
| r = amdgpu_query_info(dev, AMDGPU_INFO_MEMORY, sizeof(meminfo), &meminfo); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_info(memory) failed.\n"); |
| return false; |
| } |
| |
| /* Note: usable_heap_size values can be random and can't be relied on. */ |
| info->gart_size = meminfo.gtt.total_heap_size; |
| info->vram_size = fix_vram_size(meminfo.vram.total_heap_size); |
| info->vram_vis_size = meminfo.cpu_accessible_vram.total_heap_size; |
| } else { |
| /* This is a deprecated interface, which reports usable sizes |
| * (total minus pinned), but the pinned size computation is |
| * buggy, so the values returned from these functions can be |
| * random. |
| */ |
| struct amdgpu_heap_info vram, vram_vis, gtt; |
| |
| r = amdgpu_query_heap_info(dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &vram); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_heap_info(dev, AMDGPU_GEM_DOMAIN_VRAM, |
| AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, |
| &vram_vis); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram_vis) failed.\n"); |
| return false; |
| } |
| |
| r = amdgpu_query_heap_info(dev, AMDGPU_GEM_DOMAIN_GTT, 0, >t); |
| if (r) { |
| fprintf(stderr, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n"); |
| return false; |
| } |
| |
| info->gart_size = gtt.heap_size; |
| info->vram_size = fix_vram_size(vram.heap_size); |
| info->vram_vis_size = vram_vis.heap_size; |
| } |
| |
| /* Set chip identification. */ |
| info->pci_id = amdinfo->asic_id; /* TODO: is this correct? */ |
| info->vce_harvest_config = amdinfo->vce_harvest_config; |
| |
| #define identify_chip2(asic, chipname) \ |
| if (ASICREV_IS(amdinfo->chip_external_rev, asic)) { \ |
| info->family = CHIP_##chipname; \ |
| info->name = #chipname; \ |
| } |
| #define identify_chip(chipname) identify_chip2(chipname, chipname) |
| |
| switch (amdinfo->family_id) { |
| case FAMILY_SI: |
| identify_chip(TAHITI); |
| identify_chip(PITCAIRN); |
| identify_chip2(CAPEVERDE, VERDE); |
| identify_chip(OLAND); |
| identify_chip(HAINAN); |
| break; |
| case FAMILY_CI: |
| identify_chip(BONAIRE); |
| identify_chip(HAWAII); |
| break; |
| case FAMILY_KV: |
| identify_chip2(SPECTRE, KAVERI); |
| identify_chip2(SPOOKY, KAVERI); |
| identify_chip2(KALINDI, KABINI); |
| identify_chip2(GODAVARI, KABINI); |
| break; |
| case FAMILY_VI: |
| identify_chip(ICELAND); |
| identify_chip(TONGA); |
| identify_chip(FIJI); |
| identify_chip(POLARIS10); |
| identify_chip(POLARIS11); |
| identify_chip(POLARIS12); |
| identify_chip(VEGAM); |
| break; |
| case FAMILY_CZ: |
| identify_chip(CARRIZO); |
| identify_chip(STONEY); |
| break; |
| case FAMILY_AI: |
| identify_chip(VEGA10); |
| identify_chip(VEGA12); |
| identify_chip(VEGA20); |
| identify_chip(ARCTURUS); |
| break; |
| case FAMILY_RV: |
| identify_chip(RAVEN); |
| identify_chip(RAVEN2); |
| identify_chip(RENOIR); |
| break; |
| case FAMILY_NV: |
| identify_chip(NAVI10); |
| identify_chip(NAVI12); |
| identify_chip(NAVI14); |
| break; |
| } |
| |
| if (!info->name) { |
| fprintf(stderr, "amdgpu: unknown (family_id, chip_external_rev): (%u, %u)\n", |
| amdinfo->family_id, amdinfo->chip_external_rev); |
| return false; |
| } |
| |
| if (info->family >= CHIP_NAVI10) |
| info->chip_class = GFX10; |
| else if (info->family >= CHIP_VEGA10) |
| info->chip_class = GFX9; |
| else if (info->family >= CHIP_TONGA) |
| info->chip_class = GFX8; |
| else if (info->family >= CHIP_BONAIRE) |
| info->chip_class = GFX7; |
| else if (info->family >= CHIP_TAHITI) |
| info->chip_class = GFX6; |
| else { |
| fprintf(stderr, "amdgpu: Unknown family.\n"); |
| return false; |
| } |
| |
| info->family_id = amdinfo->family_id; |
| info->chip_external_rev = amdinfo->chip_external_rev; |
| info->marketing_name = amdgpu_get_marketing_name(dev); |
| info->is_pro_graphics = info->marketing_name && |
| (!strcmp(info->marketing_name, "Pro") || |
| !strcmp(info->marketing_name, "PRO") || |
| !strcmp(info->marketing_name, "Frontier")); |
| |
| /* Set which chips have dedicated VRAM. */ |
| info->has_dedicated_vram = |
| !(amdinfo->ids_flags & AMDGPU_IDS_FLAGS_FUSION); |
| |
| /* The kernel can split large buffers in VRAM but not in GTT, so large |
| * allocations can fail or cause buffer movement failures in the kernel. |
| */ |
| if (info->has_dedicated_vram) |
| info->max_alloc_size = info->vram_size * 0.8; |
| else |
| info->max_alloc_size = info->gart_size * 0.7; |
| |
| /* Set which chips have uncached device memory. */ |
| info->has_l2_uncached = info->chip_class >= GFX9; |
| |
| /* Set hardware information. */ |
| info->gds_size = gds.gds_total_size; |
| info->gds_gfx_partition_size = gds.gds_gfx_partition_size; |
| /* convert the shader clock from KHz to MHz */ |
| info->max_shader_clock = amdinfo->max_engine_clk / 1000; |
| info->num_tcc_blocks = device_info.num_tcc_blocks; |
| info->max_se = amdinfo->num_shader_engines; |
| info->max_sh_per_se = amdinfo->num_shader_arrays_per_engine; |
| info->has_hw_decode = |
| (uvd.available_rings != 0) || (vcn_dec.available_rings != 0) || |
| (vcn_jpeg.available_rings != 0); |
| info->uvd_fw_version = |
| uvd.available_rings ? uvd_version : 0; |
| info->vce_fw_version = |
| vce.available_rings ? vce_version : 0; |
| info->uvd_enc_supported = |
| uvd_enc.available_rings ? true : false; |
| info->has_userptr = true; |
| info->has_syncobj = has_syncobj(fd); |
| info->has_syncobj_wait_for_submit = info->has_syncobj && info->drm_minor >= 20; |
| info->has_fence_to_handle = info->has_syncobj && info->drm_minor >= 21; |
| info->has_ctx_priority = info->drm_minor >= 22; |
| info->has_local_buffers = info->drm_minor >= 20; |
| info->kernel_flushes_hdp_before_ib = true; |
| info->htile_cmask_support_1d_tiling = true; |
| info->si_TA_CS_BC_BASE_ADDR_allowed = true; |
| info->has_bo_metadata = true; |
| info->has_gpu_reset_status_query = true; |
| info->has_eqaa_surface_allocator = true; |
| info->has_format_bc1_through_bc7 = true; |
| /* DRM 3.1.0 doesn't flush TC for GFX8 correctly. */ |
| info->kernel_flushes_tc_l2_after_ib = info->chip_class != GFX8 || |
| info->drm_minor >= 2; |
| info->has_indirect_compute_dispatch = true; |
| /* GFX6 doesn't support unaligned loads. */ |
| info->has_unaligned_shader_loads = info->chip_class != GFX6; |
| /* Disable sparse mappings on GFX6 due to VM faults in CP DMA. Enable them once |
| * these faults are mitigated in software. |
| * Disable sparse mappings on GFX9 due to hangs. |
| */ |
| info->has_sparse_vm_mappings = |
| info->chip_class >= GFX7 && info->chip_class <= GFX8 && |
| info->drm_minor >= 13; |
| info->has_2d_tiling = true; |
| info->has_read_registers_query = true; |
| info->has_scheduled_fence_dependency = info->drm_minor >= 28; |
| |
| info->pa_sc_tile_steering_override = device_info.pa_sc_tile_steering_override; |
| info->num_render_backends = amdinfo->rb_pipes; |
| /* The value returned by the kernel driver was wrong. */ |
| if (info->family == CHIP_KAVERI) |
| info->num_render_backends = 2; |
| |
| info->clock_crystal_freq = amdinfo->gpu_counter_freq; |
| if (!info->clock_crystal_freq) { |
| fprintf(stderr, "amdgpu: clock crystal frequency is 0, timestamps will be wrong\n"); |
| info->clock_crystal_freq = 1; |
| } |
| if (info->chip_class >= GFX10) { |
| info->tcc_cache_line_size = 128; |
| |
| if (info->drm_minor >= 35) { |
| info->tcc_harvested = device_info.tcc_disabled_mask != 0; |
| } else { |
| /* This is a hack, but it's all we can do without a kernel upgrade. */ |
| info->tcc_harvested = |
| (info->vram_size / info->num_tcc_blocks) != 512*1024*1024; |
| } |
| } else { |
| info->tcc_cache_line_size = 64; |
| } |
| info->gb_addr_config = amdinfo->gb_addr_cfg; |
| if (info->chip_class == GFX9) { |
| info->num_tile_pipes = 1 << G_0098F8_NUM_PIPES(amdinfo->gb_addr_cfg); |
| info->pipe_interleave_bytes = |
| 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX9(amdinfo->gb_addr_cfg); |
| } else { |
| info->num_tile_pipes = cik_get_num_tile_pipes(amdinfo); |
| info->pipe_interleave_bytes = |
| 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX6(amdinfo->gb_addr_cfg); |
| } |
| info->r600_has_virtual_memory = true; |
| |
| assert(util_is_power_of_two_or_zero(dma.available_rings + 1)); |
| assert(util_is_power_of_two_or_zero(compute.available_rings + 1)); |
| |
| info->has_graphics = gfx.available_rings > 0; |
| info->num_rings[RING_GFX] = util_bitcount(gfx.available_rings); |
| info->num_rings[RING_COMPUTE] = util_bitcount(compute.available_rings); |
| info->num_rings[RING_DMA] = util_bitcount(dma.available_rings); |
| info->num_rings[RING_UVD] = util_bitcount(uvd.available_rings); |
| info->num_rings[RING_VCE] = util_bitcount(vce.available_rings); |
| info->num_rings[RING_UVD_ENC] = util_bitcount(uvd_enc.available_rings); |
| info->num_rings[RING_VCN_DEC] = util_bitcount(vcn_dec.available_rings); |
| info->num_rings[RING_VCN_ENC] = util_bitcount(vcn_enc.available_rings); |
| info->num_rings[RING_VCN_JPEG] = util_bitcount(vcn_jpeg.available_rings); |
| |
| /* The mere presence of CLEAR_STATE in the IB causes random GPU hangs |
| * on GFX6. Some CLEAR_STATE cause asic hang on radeon kernel, etc. |
| * SPI_VS_OUT_CONFIG. So only enable GFX7 CLEAR_STATE on amdgpu kernel. |
| */ |
| info->has_clear_state = info->chip_class >= GFX7; |
| |
| info->has_distributed_tess = info->chip_class >= GFX10 || |
| (info->chip_class >= GFX8 && info->max_se >= 2); |
| |
| info->has_dcc_constant_encode = info->family == CHIP_RAVEN2 || |
| info->family == CHIP_RENOIR || |
| info->chip_class >= GFX10; |
| |
| info->has_rbplus = info->family == CHIP_STONEY || |
| info->chip_class >= GFX9; |
| |
| /* Some chips have RB+ registers, but don't support RB+. Those must |
| * always disable it. |
| */ |
| info->rbplus_allowed = info->has_rbplus && |
| (info->family == CHIP_STONEY || |
| info->family == CHIP_VEGA12 || |
| info->family == CHIP_RAVEN || |
| info->family == CHIP_RAVEN2 || |
| info->family == CHIP_RENOIR); |
| |
| info->has_out_of_order_rast = info->chip_class >= GFX8 && |
| info->max_se >= 2; |
| |
| /* TODO: Figure out how to use LOAD_CONTEXT_REG on GFX6-GFX7. */ |
| info->has_load_ctx_reg_pkt = info->chip_class >= GFX9 || |
| (info->chip_class >= GFX8 && |
| info->me_fw_feature >= 41); |
| |
| info->cpdma_prefetch_writes_memory = info->chip_class <= GFX8; |
| |
| info->has_gfx9_scissor_bug = info->family == CHIP_VEGA10 || |
| info->family == CHIP_RAVEN; |
| |
| info->has_tc_compat_zrange_bug = info->chip_class >= GFX8 && |
| info->chip_class <= GFX9; |
| |
| info->has_msaa_sample_loc_bug = (info->family >= CHIP_POLARIS10 && |
| info->family <= CHIP_POLARIS12) || |
| info->family == CHIP_VEGA10 || |
| info->family == CHIP_RAVEN; |
| |
| info->has_ls_vgpr_init_bug = info->family == CHIP_VEGA10 || |
| info->family == CHIP_RAVEN; |
| |
| /* Get the number of good compute units. */ |
| info->num_good_compute_units = 0; |
| for (i = 0; i < info->max_se; i++) |
| for (j = 0; j < info->max_sh_per_se; j++) |
| info->num_good_compute_units += |
| util_bitcount(amdinfo->cu_bitmap[i][j]); |
| info->num_good_cu_per_sh = info->num_good_compute_units / |
| (info->max_se * info->max_sh_per_se); |
| |
| /* Round down to the nearest multiple of 2, because the hw can't |
| * disable CUs. It can only disable whole WGPs (dual-CUs). |
| */ |
| if (info->chip_class >= GFX10) |
| info->num_good_cu_per_sh -= info->num_good_cu_per_sh % 2; |
| |
| memcpy(info->si_tile_mode_array, amdinfo->gb_tile_mode, |
| sizeof(amdinfo->gb_tile_mode)); |
| info->enabled_rb_mask = amdinfo->enabled_rb_pipes_mask; |
| |
| memcpy(info->cik_macrotile_mode_array, amdinfo->gb_macro_tile_mode, |
| sizeof(amdinfo->gb_macro_tile_mode)); |
| |
| info->pte_fragment_size = alignment_info.size_local; |
| info->gart_page_size = alignment_info.size_remote; |
| |
| if (info->chip_class == GFX6) |
| info->gfx_ib_pad_with_type2 = true; |
| |
| unsigned ib_align = 0; |
| ib_align = MAX2(ib_align, gfx.ib_start_alignment); |
| ib_align = MAX2(ib_align, compute.ib_start_alignment); |
| ib_align = MAX2(ib_align, dma.ib_start_alignment); |
| ib_align = MAX2(ib_align, uvd.ib_start_alignment); |
| ib_align = MAX2(ib_align, uvd_enc.ib_start_alignment); |
| ib_align = MAX2(ib_align, vce.ib_start_alignment); |
| ib_align = MAX2(ib_align, vcn_dec.ib_start_alignment); |
| ib_align = MAX2(ib_align, vcn_enc.ib_start_alignment); |
| ib_align = MAX2(ib_align, vcn_jpeg.ib_start_alignment); |
| assert(ib_align); |
| info->ib_start_alignment = ib_align; |
| |
| if (info->drm_minor >= 31 && |
| (info->family == CHIP_RAVEN || |
| info->family == CHIP_RAVEN2 || |
| info->family == CHIP_RENOIR)) { |
| if (info->num_render_backends == 1) |
| info->use_display_dcc_unaligned = true; |
| else |
| info->use_display_dcc_with_retile_blit = true; |
| } |
| |
| info->has_gds_ordered_append = info->chip_class >= GFX7 && |
| info->drm_minor >= 29; |
| |
| if (info->chip_class >= GFX9) { |
| unsigned pc_lines = 0; |
| |
| switch (info->family) { |
| case CHIP_VEGA10: |
| case CHIP_VEGA12: |
| case CHIP_VEGA20: |
| pc_lines = 2048; |
| break; |
| case CHIP_RAVEN: |
| case CHIP_RAVEN2: |
| case CHIP_RENOIR: |
| case CHIP_NAVI10: |
| case CHIP_NAVI12: |
| pc_lines = 1024; |
| break; |
| case CHIP_NAVI14: |
| pc_lines = 512; |
| break; |
| case CHIP_ARCTURUS: |
| break; |
| default: |
| assert(0); |
| } |
| |
| info->pc_lines = pc_lines; |
| |
| if (info->chip_class >= GFX10) { |
| info->pbb_max_alloc_count = pc_lines / 3; |
| } else { |
| info->pbb_max_alloc_count = |
| MIN2(128, pc_lines / (4 * info->max_se)); |
| } |
| } |
| |
| /* The number of SDPs is the same as the number of TCCs for now. */ |
| if (info->chip_class >= GFX10) |
| info->num_sdp_interfaces = device_info.num_tcc_blocks; |
| |
| info->max_wave64_per_simd = info->family >= CHIP_POLARIS10 && |
| info->family <= CHIP_VEGAM ? 8 : 10; |
| |
| /* The number is per SIMD. There is enough SGPRs for the maximum number |
| * of Wave32, which is double the number for Wave64. |
| */ |
| if (info->chip_class >= GFX10) |
| info->num_physical_sgprs_per_simd = 128 * info->max_wave64_per_simd * 2; |
| else if (info->chip_class >= GFX8) |
| info->num_physical_sgprs_per_simd = 800; |
| else |
| info->num_physical_sgprs_per_simd = 512; |
| |
| info->num_physical_wave64_vgprs_per_simd = info->chip_class >= GFX10 ? 512 : 256; |
| return true; |
| } |
| |
| void ac_compute_driver_uuid(char *uuid, size_t size) |
| { |
| char amd_uuid[] = "AMD-MESA-DRV"; |
| |
| assert(size >= sizeof(amd_uuid)); |
| |
| memset(uuid, 0, size); |
| strncpy(uuid, amd_uuid, size); |
| } |
| |
| void ac_compute_device_uuid(struct radeon_info *info, char *uuid, size_t size) |
| { |
| uint32_t *uint_uuid = (uint32_t*)uuid; |
| |
| assert(size >= sizeof(uint32_t)*4); |
| |
| /** |
| * Use the device info directly instead of using a sha1. GL/VK UUIDs |
| * are 16 byte vs 20 byte for sha1, and the truncation that would be |
| * required would get rid of part of the little entropy we have. |
| * */ |
| memset(uuid, 0, size); |
| uint_uuid[0] = info->pci_domain; |
| uint_uuid[1] = info->pci_bus; |
| uint_uuid[2] = info->pci_dev; |
| uint_uuid[3] = info->pci_func; |
| } |
| |
| void ac_print_gpu_info(struct radeon_info *info) |
| { |
| printf("Device info:\n"); |
| printf(" pci (domain:bus:dev.func): %04x:%02x:%02x.%x\n", |
| info->pci_domain, info->pci_bus, |
| info->pci_dev, info->pci_func); |
| |
| printf(" name = %s\n", info->name); |
| printf(" marketing_name = %s\n", info->marketing_name); |
| printf(" is_pro_graphics = %u\n", info->is_pro_graphics); |
| printf(" pci_id = 0x%x\n", info->pci_id); |
| printf(" family = %i\n", info->family); |
| printf(" chip_class = %i\n", info->chip_class); |
| printf(" family_id = %i\n", info->family_id); |
| printf(" chip_external_rev = %i\n", info->chip_external_rev); |
| printf(" clock_crystal_freq = %i\n", info->clock_crystal_freq); |
| |
| printf("Features:\n"); |
| printf(" has_graphics = %i\n", info->has_graphics); |
| printf(" num_rings[RING_GFX] = %i\n", info->num_rings[RING_GFX]); |
| printf(" num_rings[RING_DMA] = %i\n", info->num_rings[RING_DMA]); |
| printf(" num_rings[RING_COMPUTE] = %u\n", info->num_rings[RING_COMPUTE]); |
| printf(" num_rings[RING_UVD] = %i\n", info->num_rings[RING_UVD]); |
| printf(" num_rings[RING_VCE] = %i\n", info->num_rings[RING_VCE]); |
| printf(" num_rings[RING_UVD_ENC] = %i\n", info->num_rings[RING_UVD_ENC]); |
| printf(" num_rings[RING_VCN_DEC] = %i\n", info->num_rings[RING_VCN_DEC]); |
| printf(" num_rings[RING_VCN_ENC] = %i\n", info->num_rings[RING_VCN_ENC]); |
| printf(" num_rings[RING_VCN_JPEG] = %i\n", info->num_rings[RING_VCN_JPEG]); |
| printf(" has_clear_state = %u\n", info->has_clear_state); |
| printf(" has_distributed_tess = %u\n", info->has_distributed_tess); |
| printf(" has_dcc_constant_encode = %u\n", info->has_dcc_constant_encode); |
| printf(" has_rbplus = %u\n", info->has_rbplus); |
| printf(" rbplus_allowed = %u\n", info->rbplus_allowed); |
| printf(" has_load_ctx_reg_pkt = %u\n", info->has_load_ctx_reg_pkt); |
| printf(" has_out_of_order_rast = %u\n", info->has_out_of_order_rast); |
| printf(" cpdma_prefetch_writes_memory = %u\n", info->cpdma_prefetch_writes_memory); |
| printf(" has_gfx9_scissor_bug = %i\n", info->has_gfx9_scissor_bug); |
| printf(" has_tc_compat_zrange_bug = %i\n", info->has_tc_compat_zrange_bug); |
| printf(" has_msaa_sample_loc_bug = %i\n", info->has_msaa_sample_loc_bug); |
| printf(" has_ls_vgpr_init_bug = %i\n", info->has_ls_vgpr_init_bug); |
| |
| printf("Display features:\n"); |
| printf(" use_display_dcc_unaligned = %u\n", info->use_display_dcc_unaligned); |
| printf(" use_display_dcc_with_retile_blit = %u\n", info->use_display_dcc_with_retile_blit); |
| |
| printf("Memory info:\n"); |
| printf(" pte_fragment_size = %u\n", info->pte_fragment_size); |
| printf(" gart_page_size = %u\n", info->gart_page_size); |
| printf(" gart_size = %i MB\n", (int)DIV_ROUND_UP(info->gart_size, 1024*1024)); |
| printf(" vram_size = %i MB\n", (int)DIV_ROUND_UP(info->vram_size, 1024*1024)); |
| printf(" vram_vis_size = %i MB\n", (int)DIV_ROUND_UP(info->vram_vis_size, 1024*1024)); |
| printf(" gds_size = %u kB\n", info->gds_size / 1024); |
| printf(" gds_gfx_partition_size = %u kB\n", info->gds_gfx_partition_size / 1024); |
| printf(" max_alloc_size = %i MB\n", |
| (int)DIV_ROUND_UP(info->max_alloc_size, 1024*1024)); |
| printf(" min_alloc_size = %u\n", info->min_alloc_size); |
| printf(" address32_hi = %u\n", info->address32_hi); |
| printf(" has_dedicated_vram = %u\n", info->has_dedicated_vram); |
| printf(" num_sdp_interfaces = %u\n", info->num_sdp_interfaces); |
| printf(" num_tcc_blocks = %i\n", info->num_tcc_blocks); |
| printf(" tcc_cache_line_size = %u\n", info->tcc_cache_line_size); |
| printf(" tcc_harvested = %u\n", info->tcc_harvested); |
| printf(" pc_lines = %u\n", info->pc_lines); |
| |
| printf("CP info:\n"); |
| printf(" gfx_ib_pad_with_type2 = %i\n", info->gfx_ib_pad_with_type2); |
| printf(" ib_start_alignment = %u\n", info->ib_start_alignment); |
| printf(" me_fw_version = %i\n", info->me_fw_version); |
| printf(" me_fw_feature = %i\n", info->me_fw_feature); |
| printf(" pfp_fw_version = %i\n", info->pfp_fw_version); |
| printf(" pfp_fw_feature = %i\n", info->pfp_fw_feature); |
| printf(" ce_fw_version = %i\n", info->ce_fw_version); |
| printf(" ce_fw_feature = %i\n", info->ce_fw_feature); |
| |
| printf("Multimedia info:\n"); |
| printf(" has_hw_decode = %u\n", info->has_hw_decode); |
| printf(" uvd_enc_supported = %u\n", info->uvd_enc_supported); |
| printf(" uvd_fw_version = %u\n", info->uvd_fw_version); |
| printf(" vce_fw_version = %u\n", info->vce_fw_version); |
| printf(" vce_harvest_config = %i\n", info->vce_harvest_config); |
| |
| printf("Kernel & winsys capabilities:\n"); |
| printf(" drm = %i.%i.%i\n", info->drm_major, |
| info->drm_minor, info->drm_patchlevel); |
| printf(" has_userptr = %i\n", info->has_userptr); |
| printf(" has_syncobj = %u\n", info->has_syncobj); |
| printf(" has_syncobj_wait_for_submit = %u\n", info->has_syncobj_wait_for_submit); |
| printf(" has_fence_to_handle = %u\n", info->has_fence_to_handle); |
| printf(" has_ctx_priority = %u\n", info->has_ctx_priority); |
| printf(" has_local_buffers = %u\n", info->has_local_buffers); |
| printf(" kernel_flushes_hdp_before_ib = %u\n", info->kernel_flushes_hdp_before_ib); |
| printf(" htile_cmask_support_1d_tiling = %u\n", info->htile_cmask_support_1d_tiling); |
| printf(" si_TA_CS_BC_BASE_ADDR_allowed = %u\n", info->si_TA_CS_BC_BASE_ADDR_allowed); |
| printf(" has_bo_metadata = %u\n", info->has_bo_metadata); |
| printf(" has_gpu_reset_status_query = %u\n", info->has_gpu_reset_status_query); |
| printf(" has_eqaa_surface_allocator = %u\n", info->has_eqaa_surface_allocator); |
| printf(" has_format_bc1_through_bc7 = %u\n", info->has_format_bc1_through_bc7); |
| printf(" kernel_flushes_tc_l2_after_ib = %u\n", info->kernel_flushes_tc_l2_after_ib); |
| printf(" has_indirect_compute_dispatch = %u\n", info->has_indirect_compute_dispatch); |
| printf(" has_unaligned_shader_loads = %u\n", info->has_unaligned_shader_loads); |
| printf(" has_sparse_vm_mappings = %u\n", info->has_sparse_vm_mappings); |
| printf(" has_2d_tiling = %u\n", info->has_2d_tiling); |
| printf(" has_read_registers_query = %u\n", info->has_read_registers_query); |
| printf(" has_gds_ordered_append = %u\n", info->has_gds_ordered_append); |
| printf(" has_scheduled_fence_dependency = %u\n", info->has_scheduled_fence_dependency); |
| |
| printf("Shader core info:\n"); |
| printf(" max_shader_clock = %i\n", info->max_shader_clock); |
| printf(" num_good_compute_units = %i\n", info->num_good_compute_units); |
| printf(" num_good_cu_per_sh = %i\n", info->num_good_cu_per_sh); |
| printf(" max_se = %i\n", info->max_se); |
| printf(" max_sh_per_se = %i\n", info->max_sh_per_se); |
| printf(" max_wave64_per_simd = %i\n", info->max_wave64_per_simd); |
| printf(" num_physical_sgprs_per_simd = %i\n", info->num_physical_sgprs_per_simd); |
| printf(" num_physical_wave64_vgprs_per_simd = %i\n", info->num_physical_wave64_vgprs_per_simd); |
| |
| printf("Render backend info:\n"); |
| printf(" pa_sc_tile_steering_override = 0x%x\n", info->pa_sc_tile_steering_override); |
| printf(" num_render_backends = %i\n", info->num_render_backends); |
| printf(" num_tile_pipes = %i\n", info->num_tile_pipes); |
| printf(" pipe_interleave_bytes = %i\n", info->pipe_interleave_bytes); |
| printf(" enabled_rb_mask = 0x%x\n", info->enabled_rb_mask); |
| printf(" max_alignment = %u\n", (unsigned)info->max_alignment); |
| printf(" pbb_max_alloc_count = %u\n", info->pbb_max_alloc_count); |
| |
| printf("GB_ADDR_CONFIG: 0x%08x\n", info->gb_addr_config); |
| if (info->chip_class >= GFX10) { |
| printf(" num_pipes = %u\n", |
| 1 << G_0098F8_NUM_PIPES(info->gb_addr_config)); |
| printf(" pipe_interleave_size = %u\n", |
| 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX9(info->gb_addr_config)); |
| printf(" max_compressed_frags = %u\n", |
| 1 << G_0098F8_MAX_COMPRESSED_FRAGS(info->gb_addr_config)); |
| } else if (info->chip_class == GFX9) { |
| printf(" num_pipes = %u\n", |
| 1 << G_0098F8_NUM_PIPES(info->gb_addr_config)); |
| printf(" pipe_interleave_size = %u\n", |
| 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX9(info->gb_addr_config)); |
| printf(" max_compressed_frags = %u\n", |
| 1 << G_0098F8_MAX_COMPRESSED_FRAGS(info->gb_addr_config)); |
| printf(" bank_interleave_size = %u\n", |
| 1 << G_0098F8_BANK_INTERLEAVE_SIZE(info->gb_addr_config)); |
| printf(" num_banks = %u\n", |
| 1 << G_0098F8_NUM_BANKS(info->gb_addr_config)); |
| printf(" shader_engine_tile_size = %u\n", |
| 16 << G_0098F8_SHADER_ENGINE_TILE_SIZE(info->gb_addr_config)); |
| printf(" num_shader_engines = %u\n", |
| 1 << G_0098F8_NUM_SHADER_ENGINES_GFX9(info->gb_addr_config)); |
| printf(" num_gpus = %u (raw)\n", |
| G_0098F8_NUM_GPUS_GFX9(info->gb_addr_config)); |
| printf(" multi_gpu_tile_size = %u (raw)\n", |
| G_0098F8_MULTI_GPU_TILE_SIZE(info->gb_addr_config)); |
| printf(" num_rb_per_se = %u\n", |
| 1 << G_0098F8_NUM_RB_PER_SE(info->gb_addr_config)); |
| printf(" row_size = %u\n", |
| 1024 << G_0098F8_ROW_SIZE(info->gb_addr_config)); |
| printf(" num_lower_pipes = %u (raw)\n", |
| G_0098F8_NUM_LOWER_PIPES(info->gb_addr_config)); |
| printf(" se_enable = %u (raw)\n", |
| G_0098F8_SE_ENABLE(info->gb_addr_config)); |
| } else { |
| printf(" num_pipes = %u\n", |
| 1 << G_0098F8_NUM_PIPES(info->gb_addr_config)); |
| printf(" pipe_interleave_size = %u\n", |
| 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX6(info->gb_addr_config)); |
| printf(" bank_interleave_size = %u\n", |
| 1 << G_0098F8_BANK_INTERLEAVE_SIZE(info->gb_addr_config)); |
| printf(" num_shader_engines = %u\n", |
| 1 << G_0098F8_NUM_SHADER_ENGINES_GFX6(info->gb_addr_config)); |
| printf(" shader_engine_tile_size = %u\n", |
| 16 << G_0098F8_SHADER_ENGINE_TILE_SIZE(info->gb_addr_config)); |
| printf(" num_gpus = %u (raw)\n", |
| G_0098F8_NUM_GPUS_GFX6(info->gb_addr_config)); |
| printf(" multi_gpu_tile_size = %u (raw)\n", |
| G_0098F8_MULTI_GPU_TILE_SIZE(info->gb_addr_config)); |
| printf(" row_size = %u\n", |
| 1024 << G_0098F8_ROW_SIZE(info->gb_addr_config)); |
| printf(" num_lower_pipes = %u (raw)\n", |
| G_0098F8_NUM_LOWER_PIPES(info->gb_addr_config)); |
| } |
| } |
| |
| int |
| ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family family) |
| { |
| if (chip_class >= GFX9) |
| return -1; |
| |
| switch (family) { |
| case CHIP_OLAND: |
| case CHIP_HAINAN: |
| case CHIP_KAVERI: |
| case CHIP_KABINI: |
| case CHIP_ICELAND: |
| case CHIP_CARRIZO: |
| case CHIP_STONEY: |
| return 16; |
| case CHIP_TAHITI: |
| case CHIP_PITCAIRN: |
| case CHIP_VERDE: |
| case CHIP_BONAIRE: |
| case CHIP_HAWAII: |
| case CHIP_TONGA: |
| case CHIP_FIJI: |
| case CHIP_POLARIS10: |
| case CHIP_POLARIS11: |
| case CHIP_POLARIS12: |
| case CHIP_VEGAM: |
| return 32; |
| default: |
| unreachable("Unknown GPU"); |
| } |
| } |
| |
| void |
| ac_get_raster_config(struct radeon_info *info, |
| uint32_t *raster_config_p, |
| uint32_t *raster_config_1_p, |
| uint32_t *se_tile_repeat_p) |
| { |
| unsigned raster_config, raster_config_1, se_tile_repeat; |
| |
| switch (info->family) { |
| /* 1 SE / 1 RB */ |
| case CHIP_HAINAN: |
| case CHIP_KABINI: |
| case CHIP_STONEY: |
| raster_config = 0x00000000; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 1 SE / 4 RBs */ |
| case CHIP_VERDE: |
| raster_config = 0x0000124a; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 1 SE / 2 RBs (Oland is special) */ |
| case CHIP_OLAND: |
| raster_config = 0x00000082; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 1 SE / 2 RBs */ |
| case CHIP_KAVERI: |
| case CHIP_ICELAND: |
| case CHIP_CARRIZO: |
| raster_config = 0x00000002; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 2 SEs / 4 RBs */ |
| case CHIP_BONAIRE: |
| case CHIP_POLARIS11: |
| case CHIP_POLARIS12: |
| raster_config = 0x16000012; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 2 SEs / 8 RBs */ |
| case CHIP_TAHITI: |
| case CHIP_PITCAIRN: |
| raster_config = 0x2a00126a; |
| raster_config_1 = 0x00000000; |
| break; |
| /* 4 SEs / 8 RBs */ |
| case CHIP_TONGA: |
| case CHIP_POLARIS10: |
| raster_config = 0x16000012; |
| raster_config_1 = 0x0000002a; |
| break; |
| /* 4 SEs / 16 RBs */ |
| case CHIP_HAWAII: |
| case CHIP_FIJI: |
| case CHIP_VEGAM: |
| raster_config = 0x3a00161a; |
| raster_config_1 = 0x0000002e; |
| break; |
| default: |
| fprintf(stderr, |
| "ac: Unknown GPU, using 0 for raster_config\n"); |
| raster_config = 0x00000000; |
| raster_config_1 = 0x00000000; |
| break; |
| } |
| |
| /* drm/radeon on Kaveri is buggy, so disable 1 RB to work around it. |
| * This decreases performance by up to 50% when the RB is the bottleneck. |
| */ |
| if (info->family == CHIP_KAVERI && !info->is_amdgpu) |
| raster_config = 0x00000000; |
| |
| /* Fiji: Old kernels have incorrect tiling config. This decreases |
| * RB performance by 25%. (it disables 1 RB in the second packer) |
| */ |
| if (info->family == CHIP_FIJI && |
| info->cik_macrotile_mode_array[0] == 0x000000e8) { |
| raster_config = 0x16000012; |
| raster_config_1 = 0x0000002a; |
| } |
| |
| unsigned se_width = 8 << G_028350_SE_XSEL_GFX6(raster_config); |
| unsigned se_height = 8 << G_028350_SE_YSEL_GFX6(raster_config); |
| |
| /* I don't know how to calculate this, though this is probably a good guess. */ |
| se_tile_repeat = MAX2(se_width, se_height) * info->max_se; |
| |
| *raster_config_p = raster_config; |
| *raster_config_1_p = raster_config_1; |
| if (se_tile_repeat_p) |
| *se_tile_repeat_p = se_tile_repeat; |
| } |
| |
| void |
| ac_get_harvested_configs(struct radeon_info *info, |
| unsigned raster_config, |
| unsigned *cik_raster_config_1_p, |
| unsigned *raster_config_se) |
| { |
| unsigned sh_per_se = MAX2(info->max_sh_per_se, 1); |
| unsigned num_se = MAX2(info->max_se, 1); |
| unsigned rb_mask = info->enabled_rb_mask; |
| unsigned num_rb = MIN2(info->num_render_backends, 16); |
| unsigned rb_per_pkr = MIN2(num_rb / num_se / sh_per_se, 2); |
| unsigned rb_per_se = num_rb / num_se; |
| unsigned se_mask[4]; |
| unsigned se; |
| |
| se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask; |
| se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask; |
| se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask; |
| se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask; |
| |
| assert(num_se == 1 || num_se == 2 || num_se == 4); |
| assert(sh_per_se == 1 || sh_per_se == 2); |
| assert(rb_per_pkr == 1 || rb_per_pkr == 2); |
| |
| |
| if (info->chip_class >= GFX7) { |
| unsigned raster_config_1 = *cik_raster_config_1_p; |
| if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) || |
| (!se_mask[2] && !se_mask[3]))) { |
| raster_config_1 &= C_028354_SE_PAIR_MAP; |
| |
| if (!se_mask[0] && !se_mask[1]) { |
| raster_config_1 |= |
| S_028354_SE_PAIR_MAP(V_028354_RASTER_CONFIG_SE_PAIR_MAP_3); |
| } else { |
| raster_config_1 |= |
| S_028354_SE_PAIR_MAP(V_028354_RASTER_CONFIG_SE_PAIR_MAP_0); |
| } |
| *cik_raster_config_1_p = raster_config_1; |
| } |
| } |
| |
| for (se = 0; se < num_se; se++) { |
| unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se); |
| unsigned pkr1_mask = pkr0_mask << rb_per_pkr; |
| int idx = (se / 2) * 2; |
| |
| raster_config_se[se] = raster_config; |
| if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) { |
| raster_config_se[se] &= C_028350_SE_MAP; |
| |
| if (!se_mask[idx]) { |
| raster_config_se[se] |= |
| S_028350_SE_MAP(V_028350_RASTER_CONFIG_SE_MAP_3); |
| } else { |
| raster_config_se[se] |= |
| S_028350_SE_MAP(V_028350_RASTER_CONFIG_SE_MAP_0); |
| } |
| } |
| |
| pkr0_mask &= rb_mask; |
| pkr1_mask &= rb_mask; |
| if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) { |
| raster_config_se[se] &= C_028350_PKR_MAP; |
| |
| if (!pkr0_mask) { |
| raster_config_se[se] |= |
| S_028350_PKR_MAP(V_028350_RASTER_CONFIG_PKR_MAP_3); |
| } else { |
| raster_config_se[se] |= |
| S_028350_PKR_MAP(V_028350_RASTER_CONFIG_PKR_MAP_0); |
| } |
| } |
| |
| if (rb_per_se >= 2) { |
| unsigned rb0_mask = 1 << (se * rb_per_se); |
| unsigned rb1_mask = rb0_mask << 1; |
| |
| rb0_mask &= rb_mask; |
| rb1_mask &= rb_mask; |
| if (!rb0_mask || !rb1_mask) { |
| raster_config_se[se] &= C_028350_RB_MAP_PKR0; |
| |
| if (!rb0_mask) { |
| raster_config_se[se] |= |
| S_028350_RB_MAP_PKR0(V_028350_RASTER_CONFIG_RB_MAP_3); |
| } else { |
| raster_config_se[se] |= |
| S_028350_RB_MAP_PKR0(V_028350_RASTER_CONFIG_RB_MAP_0); |
| } |
| } |
| |
| if (rb_per_se > 2) { |
| rb0_mask = 1 << (se * rb_per_se + rb_per_pkr); |
| rb1_mask = rb0_mask << 1; |
| rb0_mask &= rb_mask; |
| rb1_mask &= rb_mask; |
| if (!rb0_mask || !rb1_mask) { |
| raster_config_se[se] &= C_028350_RB_MAP_PKR1; |
| |
| if (!rb0_mask) { |
| raster_config_se[se] |= |
| S_028350_RB_MAP_PKR1(V_028350_RASTER_CONFIG_RB_MAP_3); |
| } else { |
| raster_config_se[se] |= |
| S_028350_RB_MAP_PKR1(V_028350_RASTER_CONFIG_RB_MAP_0); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| unsigned ac_get_compute_resource_limits(struct radeon_info *info, |
| unsigned waves_per_threadgroup, |
| unsigned max_waves_per_sh, |
| unsigned threadgroups_per_cu) |
| { |
| unsigned compute_resource_limits = |
| S_00B854_SIMD_DEST_CNTL(waves_per_threadgroup % 4 == 0); |
| |
| if (info->chip_class >= GFX7) { |
| unsigned num_cu_per_se = info->num_good_compute_units / |
| info->max_se; |
| |
| /* Force even distribution on all SIMDs in CU if the workgroup |
| * size is 64. This has shown some good improvements if # of CUs |
| * per SE is not a multiple of 4. |
| */ |
| if (num_cu_per_se % 4 && waves_per_threadgroup == 1) |
| compute_resource_limits |= S_00B854_FORCE_SIMD_DIST(1); |
| |
| assert(threadgroups_per_cu >= 1 && threadgroups_per_cu <= 8); |
| compute_resource_limits |= S_00B854_WAVES_PER_SH(max_waves_per_sh) | |
| S_00B854_CU_GROUP_COUNT(threadgroups_per_cu - 1); |
| } else { |
| /* GFX6 */ |
| if (max_waves_per_sh) { |
| unsigned limit_div16 = DIV_ROUND_UP(max_waves_per_sh, 16); |
| compute_resource_limits |= S_00B854_WAVES_PER_SH_SI(limit_div16); |
| } |
| } |
| return compute_resource_limits; |
| } |