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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 09:59:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 09:59:14 +0000 |
commit | 01bb4a6c21c225e55a84ac606a3b213909023ba0 (patch) | |
tree | b5875af84ac1bd4015afede1015bb1761e5e85b3 /amdgpu/amdgpu_gpu_info.c | |
parent | Initial commit. (diff) | |
download | libdrm-01bb4a6c21c225e55a84ac606a3b213909023ba0.tar.xz libdrm-01bb4a6c21c225e55a84ac606a3b213909023ba0.zip |
Adding upstream version 2.4.120.upstream/2.4.120
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'amdgpu/amdgpu_gpu_info.c')
-rw-r--r-- | amdgpu/amdgpu_gpu_info.c | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c new file mode 100644 index 0000000..1a5143a --- /dev/null +++ b/amdgpu/amdgpu_gpu_info.c @@ -0,0 +1,362 @@ +/* + * Copyright © 2014 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * 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, sublicense, + * 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 above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + */ + +#include <errno.h> +#include <string.h> + +#include "amdgpu.h" +#include "amdgpu_drm.h" +#include "amdgpu_internal.h" +#include "xf86drm.h" + +drm_public int amdgpu_query_info(amdgpu_device_handle dev, unsigned info_id, + unsigned size, void *value) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)value; + request.return_size = size; + request.query = info_id; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_crtc_from_id(amdgpu_device_handle dev, unsigned id, + int32_t *result) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)result; + request.return_size = sizeof(*result); + request.query = AMDGPU_INFO_CRTC_FROM_ID; + request.mode_crtc.id = id; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_read_mm_registers(amdgpu_device_handle dev, + unsigned dword_offset, unsigned count, uint32_t instance, + uint32_t flags, uint32_t *values) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)values; + request.return_size = count * sizeof(uint32_t); + request.query = AMDGPU_INFO_READ_MMR_REG; + request.read_mmr_reg.dword_offset = dword_offset; + request.read_mmr_reg.count = count; + request.read_mmr_reg.instance = instance; + request.read_mmr_reg.flags = flags; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_hw_ip_count(amdgpu_device_handle dev, + unsigned type, + uint32_t *count) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)count; + request.return_size = sizeof(*count); + request.query = AMDGPU_INFO_HW_IP_COUNT; + request.query_hw_ip.type = type; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_hw_ip_info(amdgpu_device_handle dev, unsigned type, + unsigned ip_instance, + struct drm_amdgpu_info_hw_ip *info) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)info; + request.return_size = sizeof(*info); + request.query = AMDGPU_INFO_HW_IP_INFO; + request.query_hw_ip.type = type; + request.query_hw_ip.ip_instance = ip_instance; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_firmware_version(amdgpu_device_handle dev, + unsigned fw_type, unsigned ip_instance, unsigned index, + uint32_t *version, uint32_t *feature) +{ + struct drm_amdgpu_info request; + struct drm_amdgpu_info_firmware firmware = {}; + int r; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)&firmware; + request.return_size = sizeof(firmware); + request.query = AMDGPU_INFO_FW_VERSION; + request.query_fw.fw_type = fw_type; + request.query_fw.ip_instance = ip_instance; + request.query_fw.index = index; + + r = drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); + if (r) + return r; + + *version = firmware.ver; + *feature = firmware.feature; + return 0; +} + +drm_private int amdgpu_query_gpu_info_init(amdgpu_device_handle dev) +{ + int r, i; + + r = amdgpu_query_info(dev, AMDGPU_INFO_DEV_INFO, sizeof(dev->dev_info), + &dev->dev_info); + if (r) + return r; + + dev->info.asic_id = dev->dev_info.device_id; + dev->info.chip_rev = dev->dev_info.chip_rev; + dev->info.chip_external_rev = dev->dev_info.external_rev; + dev->info.family_id = dev->dev_info.family; + dev->info.max_engine_clk = dev->dev_info.max_engine_clock; + dev->info.max_memory_clk = dev->dev_info.max_memory_clock; + dev->info.gpu_counter_freq = dev->dev_info.gpu_counter_freq; + dev->info.enabled_rb_pipes_mask = dev->dev_info.enabled_rb_pipes_mask; + dev->info.rb_pipes = dev->dev_info.num_rb_pipes; + dev->info.ids_flags = dev->dev_info.ids_flags; + dev->info.num_hw_gfx_contexts = dev->dev_info.num_hw_gfx_contexts; + dev->info.num_shader_engines = dev->dev_info.num_shader_engines; + dev->info.num_shader_arrays_per_engine = + dev->dev_info.num_shader_arrays_per_engine; + dev->info.vram_type = dev->dev_info.vram_type; + dev->info.vram_bit_width = dev->dev_info.vram_bit_width; + dev->info.ce_ram_size = dev->dev_info.ce_ram_size; + dev->info.vce_harvest_config = dev->dev_info.vce_harvest_config; + dev->info.pci_rev_id = dev->dev_info.pci_rev; + + if (dev->info.family_id < AMDGPU_FAMILY_AI) { + for (i = 0; i < (int)dev->info.num_shader_engines; i++) { + unsigned instance = (i << AMDGPU_INFO_MMR_SE_INDEX_SHIFT) | + (AMDGPU_INFO_MMR_SH_INDEX_MASK << + AMDGPU_INFO_MMR_SH_INDEX_SHIFT); + + r = amdgpu_read_mm_registers(dev, 0x263d, 1, instance, 0, + &dev->info.backend_disable[i]); + if (r) + return r; + /* extract bitfield CC_RB_BACKEND_DISABLE.BACKEND_DISABLE */ + dev->info.backend_disable[i] = + (dev->info.backend_disable[i] >> 16) & 0xff; + + r = amdgpu_read_mm_registers(dev, 0xa0d4, 1, instance, 0, + &dev->info.pa_sc_raster_cfg[i]); + if (r) + return r; + + if (dev->info.family_id >= AMDGPU_FAMILY_CI) { + r = amdgpu_read_mm_registers(dev, 0xa0d5, 1, instance, 0, + &dev->info.pa_sc_raster_cfg1[i]); + if (r) + return r; + } + } + } + + r = amdgpu_read_mm_registers(dev, 0x263e, 1, 0xffffffff, 0, + &dev->info.gb_addr_cfg); + if (r) + return r; + + if (dev->info.family_id < AMDGPU_FAMILY_AI) { + r = amdgpu_read_mm_registers(dev, 0x2644, 32, 0xffffffff, 0, + dev->info.gb_tile_mode); + if (r) + return r; + + if (dev->info.family_id >= AMDGPU_FAMILY_CI) { + r = amdgpu_read_mm_registers(dev, 0x2664, 16, 0xffffffff, 0, + dev->info.gb_macro_tile_mode); + if (r) + return r; + } + + r = amdgpu_read_mm_registers(dev, 0x9d8, 1, 0xffffffff, 0, + &dev->info.mc_arb_ramcfg); + if (r) + return r; + } + + dev->info.cu_active_number = dev->dev_info.cu_active_number; + dev->info.cu_ao_mask = dev->dev_info.cu_ao_mask; + memcpy(&dev->info.cu_bitmap[0][0], &dev->dev_info.cu_bitmap[0][0], sizeof(dev->info.cu_bitmap)); + + /* TODO: info->max_quad_shader_pipes is not set */ + /* TODO: info->avail_quad_shader_pipes is not set */ + /* TODO: info->cache_entries_per_quad_pipe is not set */ + return 0; +} + +drm_public int amdgpu_query_gpu_info(amdgpu_device_handle dev, + struct amdgpu_gpu_info *info) +{ + if (!dev || !info) + return -EINVAL; + + /* Get ASIC info*/ + *info = dev->info; + + return 0; +} + +drm_public int amdgpu_query_heap_info(amdgpu_device_handle dev, + uint32_t heap, + uint32_t flags, + struct amdgpu_heap_info *info) +{ + struct drm_amdgpu_info_vram_gtt vram_gtt_info = {}; + int r; + + r = amdgpu_query_info(dev, AMDGPU_INFO_VRAM_GTT, + sizeof(vram_gtt_info), &vram_gtt_info); + if (r) + return r; + + /* Get heap information */ + switch (heap) { + case AMDGPU_GEM_DOMAIN_VRAM: + /* query visible only vram heap */ + if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) + info->heap_size = vram_gtt_info.vram_cpu_accessible_size; + else /* query total vram heap */ + info->heap_size = vram_gtt_info.vram_size; + + info->max_allocation = vram_gtt_info.vram_cpu_accessible_size; + + if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) + r = amdgpu_query_info(dev, AMDGPU_INFO_VIS_VRAM_USAGE, + sizeof(info->heap_usage), + &info->heap_usage); + else + r = amdgpu_query_info(dev, AMDGPU_INFO_VRAM_USAGE, + sizeof(info->heap_usage), + &info->heap_usage); + if (r) + return r; + break; + case AMDGPU_GEM_DOMAIN_GTT: + info->heap_size = vram_gtt_info.gtt_size; + info->max_allocation = vram_gtt_info.vram_cpu_accessible_size; + + r = amdgpu_query_info(dev, AMDGPU_INFO_GTT_USAGE, + sizeof(info->heap_usage), + &info->heap_usage); + if (r) + return r; + break; + default: + return -EINVAL; + } + + return 0; +} + +drm_public int amdgpu_query_gds_info(amdgpu_device_handle dev, + struct amdgpu_gds_resource_info *gds_info) +{ + struct drm_amdgpu_info_gds gds_config = {}; + int r; + + if (!gds_info) + return -EINVAL; + + r = amdgpu_query_info(dev, AMDGPU_INFO_GDS_CONFIG, + sizeof(gds_config), &gds_config); + if (r) + return r; + + gds_info->gds_gfx_partition_size = gds_config.gds_gfx_partition_size; + gds_info->compute_partition_size = gds_config.compute_partition_size; + gds_info->gds_total_size = gds_config.gds_total_size; + gds_info->gws_per_gfx_partition = gds_config.gws_per_gfx_partition; + gds_info->gws_per_compute_partition = gds_config.gws_per_compute_partition; + gds_info->oa_per_gfx_partition = gds_config.oa_per_gfx_partition; + gds_info->oa_per_compute_partition = gds_config.oa_per_compute_partition; + + return 0; +} + +drm_public int amdgpu_query_sensor_info(amdgpu_device_handle dev, unsigned sensor_type, + unsigned size, void *value) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)value; + request.return_size = size; + request.query = AMDGPU_INFO_SENSOR; + request.sensor_info.type = sensor_type; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_video_caps_info(amdgpu_device_handle dev, unsigned cap_type, + unsigned size, void *value) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)value; + request.return_size = size; + request.query = AMDGPU_INFO_VIDEO_CAPS; + request.sensor_info.type = cap_type; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} + +drm_public int amdgpu_query_gpuvm_fault_info(amdgpu_device_handle dev, + unsigned size, void *value) +{ + struct drm_amdgpu_info request; + + memset(&request, 0, sizeof(request)); + request.return_pointer = (uintptr_t)value; + request.return_size = size; + request.query = AMDGPU_INFO_GPUVM_FAULT; + + return drmCommandWrite(dev->fd, DRM_AMDGPU_INFO, &request, + sizeof(struct drm_amdgpu_info)); +} |