diff options
author | Nicolai Hähnle <[email protected]> | 2017-05-11 14:14:06 +0200 |
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committer | Nicolai Hähnle <[email protected]> | 2017-05-18 11:48:52 +0200 |
commit | 988c8662129fda08df21486508915be419139cf2 (patch) | |
tree | 649f4e29da99c29337b64f8f8cf437e5b8e6a63f /src/amd/common/ac_gpu_info.c | |
parent | de9dd4f9f1bb5984c554d0acf7d2592951ecc53f (diff) |
ac/radeonsi: move radeon_info initialization to amd/common
v2: update Android.common.mk (Emil)
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/amd/common/ac_gpu_info.c')
-rw-r--r-- | src/amd/common/ac_gpu_info.c | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c new file mode 100644 index 00000000000..d1cd0c15572 --- /dev/null +++ b/src/amd/common/ac_gpu_info.c @@ -0,0 +1,280 @@ +/* + * 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 "sid.h" +#include "gfx9d.h" + +#include "util/u_math.h" + +#include <stdio.h> + +#include <xf86drm.h> +#include <amdgpu_drm.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 CIK pipe configuration, assuming P2\n"); + assert(!"this should never occur"); + return 2; + } +} + +bool ac_query_gpu_info(int fd, amdgpu_device_handle dev, + struct radeon_info *info, + struct amdgpu_gpu_info *amdinfo) +{ + struct amdgpu_buffer_size_alignments alignment_info = {}; + struct amdgpu_heap_info vram, vram_vis, gtt; + struct drm_amdgpu_info_hw_ip dma = {}, uvd = {}, vce = {}; + uint32_t vce_version = 0, vce_feature = 0, uvd_version = 0, uvd_feature = 0; + uint32_t unused_feature; + int r, i, j; + 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); + + /* 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_buffer_size_alignment(dev, &alignment_info); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_buffer_size_alignment failed.\n"); + return false; + } + + 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; + } + + 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_UVD, 0, &uvd); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n"); + return false; + } + + r = amdgpu_query_firmware_version(dev, AMDGPU_INFO_FW_GFX_ME, 0, 0, + &info->me_fw_version, &unused_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, &unused_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, &unused_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; + } + + /* Set chip identification. */ + info->pci_id = amdinfo->asic_id; /* TODO: is this correct? */ + info->vce_harvest_config = amdinfo->vce_harvest_config; + + switch (info->pci_id) { +#define CHIPSET(pci_id, name, cfamily) case pci_id: info->family = CHIP_##cfamily; break; +#include "pci_ids/radeonsi_pci_ids.h" +#undef CHIPSET + + default: + fprintf(stderr, "amdgpu: Invalid PCI ID.\n"); + return false; + } + + if (info->family >= CHIP_VEGA10) + info->chip_class = GFX9; + else if (info->family >= CHIP_TONGA) + info->chip_class = VI; + else if (info->family >= CHIP_BONAIRE) + info->chip_class = CIK; + else if (info->family >= CHIP_TAHITI) + info->chip_class = SI; + else { + fprintf(stderr, "amdgpu: Unknown family.\n"); + return false; + } + + /* Set which chips have dedicated VRAM. */ + info->has_dedicated_vram = + !(amdinfo->ids_flags & AMDGPU_IDS_FLAGS_FUSION); + + /* Set hardware information. */ + info->gart_size = gtt.heap_size; + info->vram_size = vram.heap_size; + info->vram_vis_size = vram_vis.heap_size; + /* 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. + */ + info->max_alloc_size = MIN2(info->vram_size * 0.9, info->gart_size * 0.7); + /* convert the shader clock from KHz to MHz */ + info->max_shader_clock = amdinfo->max_engine_clk / 1000; + info->max_se = amdinfo->num_shader_engines; + info->max_sh_per_se = amdinfo->num_shader_arrays_per_engine; + info->has_uvd = uvd.available_rings != 0; + info->uvd_fw_version = + uvd.available_rings ? uvd_version : 0; + info->vce_fw_version = + vce.available_rings ? vce_version : 0; + info->has_userptr = true; + info->num_render_backends = amdinfo->rb_pipes; + info->clock_crystal_freq = amdinfo->gpu_counter_freq; + info->tcc_cache_line_size = 64; /* TC L2 line size on GCN */ + 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->has_virtual_memory = true; + info->has_sdma = dma.available_rings != 0; + + /* 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]); + + 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->gart_page_size = alignment_info.size_remote; + + if (info->chip_class == SI) + info->gfx_ib_pad_with_type2 = TRUE; + + return true; +} + |