On Tue, Mar 19, 2024 at 10:22 AM Lazar, Lijo <lijo.lazar@xxxxxxx> wrote:
>
>
>
> On 3/19/2024 7:27 PM, Khatri, Sunil wrote:
> >
> > On 3/19/2024 7:19 PM, Lazar, Lijo wrote:
> >>
> >> On 3/19/2024 6:02 PM, Sunil Khatri wrote:
> >>> Refactor the code so debugfs and devcoredump can reuse
> >>> the common information and avoid unnecessary copy of it.
> >>>
> >>> created a new file which would be the right place to
> >>> hold functions which will be used between sysfs, debugfs
> >>> and devcoredump.
> >>>
> >>> Cc: Christian König <christian.koenig@xxxxxxx>
> >>> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> >>> Signed-off-by: Sunil Khatri <sunil.khatri@xxxxxxx>
> >>> ---
> >>> drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_devinfo.c | 151 ++++++++++++++++++++
> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 118 +--------------
> >>> 4 files changed, 157 insertions(+), 115 deletions(-)
> >>> create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_devinfo.c
> >>>
> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile
> >>> b/drivers/gpu/drm/amd/amdgpu/Makefile
> >>> index 4536c8ad0e11..05d34f4b18f5 100644
> >>> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> >>> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> >>> @@ -80,7 +80,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o
> >>> amdgpu_kms.o \
> >>> amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
> >>> amdgpu_fw_attestation.o amdgpu_securedisplay.o \
> >>> amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
> >>> - amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o
> >>> + amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o
> >>> amdgpu_devinfo.o
> >>> amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> >>> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> >>> index 9c62552bec34..0267870aa9b1 100644
> >>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> >>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> >>> @@ -1609,4 +1609,5 @@ extern const struct attribute_group
> >>> amdgpu_vram_mgr_attr_group;
> >>> extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
> >>> extern const struct attribute_group amdgpu_flash_attr_group;
> >>> +int amdgpu_device_info(struct amdgpu_device *adev, struct
> >>> drm_amdgpu_info_device *dev_info);
> >>> #endif
> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_devinfo.c
> >>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_devinfo.c
> >>> new file mode 100644
> >>> index 000000000000..d2c15a1dcb0d
> >>> --- /dev/null
> >>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_devinfo.c
> >>> @@ -0,0 +1,151 @@
> >>> +// SPDX-License-Identifier: MIT
> >>> +/*
> >>> + * Copyright 2024 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,
> >>> 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 "amdgpu.h"
> >>> +#include "amd_pcie.h"
> >>> +
> >>> +#include <drm/amdgpu_drm.h>
> >>> +
> >>> +int amdgpu_device_info(struct amdgpu_device *adev, struct
> >>> drm_amdgpu_info_device *dev_info)
> >>> +{
> >>> + int ret;
> >>> + uint64_t vm_size;
> >>> + uint32_t pcie_gen_mask;
> >>> +
> >>> + if (dev_info == NULL)
> >>> + return -EINVAL;
> >>> +
> >>> + dev_info->device_id = adev->pdev->device;
> >>> + dev_info->chip_rev = adev->rev_id;
> >>> + dev_info->external_rev = adev->external_rev_id;
> >>> + dev_info->pci_rev = adev->pdev->revision;
> >>> + dev_info->family = adev->family;
> >>> + dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
> >>> + dev_info->num_shader_arrays_per_engine =
> >>> adev->gfx.config.max_sh_per_se;
> >>> + /* return all clocks in KHz */
> >>> + dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
> >>> + if (adev->pm.dpm_enabled) {
> >>> + dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev,
> >>> false) * 10;
> >>> + dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev,
> >>> false) * 10;
> >>> + dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true)
> >>> * 10;
> >>> + dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true)
> >>> * 10;
> >>> + } else {
> >>> + dev_info->max_engine_clock =
> >>> + dev_info->min_engine_clock =
> >>> + adev->clock.default_sclk * 10;
> >>> + dev_info->max_memory_clock =
> >>> + dev_info->min_memory_clock =
> >>> + adev->clock.default_mclk * 10;
> >>> + }
> >>> + dev_info->enabled_rb_pipes_mask =
> >>> adev->gfx.config.backend_enable_mask;
> >>> + dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
> >>> + adev->gfx.config.max_shader_engines;
> >>> + dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
> >>> + dev_info->ids_flags = 0;
> >>> + if (adev->flags & AMD_IS_APU)
> >>> + dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
> >>> + if (adev->gfx.mcbp)
> >>> + dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
> >>> + if (amdgpu_is_tmz(adev))
> >>> + dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
> >>> + if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
> >>> + dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
> >>> +
> >>> + vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
> >>> + vm_size -= AMDGPU_VA_RESERVED_TOP;
> >>> +
> >>> + /* Older VCE FW versions are buggy and can handle only 40bits */
> >>> + if (adev->vce.fw_version && adev->vce.fw_version <
> >>> AMDGPU_VCE_FW_53_45)
> >>> + vm_size = min(vm_size, 1ULL << 40);
> >>> +
> >>> + dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_BOTTOM;
> >>> + dev_info->virtual_address_max = min(vm_size,
> >>> AMDGPU_GMC_HOLE_START);
> >>> +
> >>> + if (vm_size > AMDGPU_GMC_HOLE_START) {
> >>> + dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
> >>> + dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
> >>> + }
> >>> + dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE,
> >>> AMDGPU_GPU_PAGE_SIZE);
> >>> + dev_info->pte_fragment_size = (1 <<
> >>> adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
> >>> + dev_info->gart_page_size = max_t(u32, PAGE_SIZE,
> >>> AMDGPU_GPU_PAGE_SIZE);
> >>> + dev_info->cu_active_number = adev->gfx.cu_info.number;
> >>> + dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
> >>> + dev_info->ce_ram_size = adev->gfx.ce_ram_size;
> >>> + memcpy(&dev_info->cu_ao_bitmap[0],
> >>> &adev->gfx.cu_info.ao_cu_bitmap[0],
> >>> + sizeof(adev->gfx.cu_info.ao_cu_bitmap));
> >>> + memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
> >>> + sizeof(dev_info->cu_bitmap));
> >>> + dev_info->vram_type = adev->gmc.vram_type;
> >>> + dev_info->vram_bit_width = adev->gmc.vram_width;
> >>> + dev_info->vce_harvest_config = adev->vce.harvest_config;
> >>> + dev_info->gc_double_offchip_lds_buf =
> >>> + adev->gfx.config.double_offchip_lds_buf;
> >>> + dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
> >>> + dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
> >>> + dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
> >>> + dev_info->num_tcc_blocks =
> >>> adev->gfx.config.max_texture_channel_caches;
> >>> + dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
> >>> + dev_info->gs_prim_buffer_depth =
> >>> adev->gfx.config.gs_prim_buffer_depth;
> >>> + dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
> >>> +
> >>> + if (adev->family >= AMDGPU_FAMILY_NV)
> >>> + dev_info->pa_sc_tile_steering_override =
> >>> + adev->gfx.config.pa_sc_tile_steering_override;
> >>> +
> >>> + dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
> >>> +
> >>> + /* Combine the chip gen mask with the platform (CPU/mobo) mask. */
> >>> + pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask
> >>> >> 16);
> >>> + dev_info->pcie_gen = fls(pcie_gen_mask);
> >>> + dev_info->pcie_num_lanes =
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ?
> >>> 32 :
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ?
> >>> 16 :
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ?
> >>> 12 :
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
> >>> + adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2
> >>> : 1;
> >>> +
> >>> + dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
> >>> + dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
> >>> + dev_info->sqc_data_cache_size =
> >>> adev->gfx.config.gc_l1_data_cache_size_per_sqc;
> >>> + dev_info->sqc_inst_cache_size =
> >>> adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
> >>> + dev_info->gl1c_cache_size =
> >>> adev->gfx.config.gc_gl1c_size_per_instance *
> >>> + adev->gfx.config.gc_gl1c_per_sa;
> >>> + dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
> >>> + dev_info->mall_size = adev->gmc.mall_size;
> >>> +
> >>> +
> >>> + if (adev->gfx.funcs->get_gfx_shadow_info) {
> >>> + struct amdgpu_gfx_shadow_info shadow_info;
> >>> +
> >>> + ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
> >> This failure is ignored in the present logic and rest of the information
> >> is filled. Probably, need to continue the same way.
> >
> > Since this is the information that we are sharing with user and on any
> > failure we just decide not to populate those fields. By default all the
> > members are initialized to zero and they
> >
> > are updated when we have valid values. To me seems the right logic
> > instead of failing the complete call, we provide the information what we
> > have.
> >
>
> Actually, this is not what is really done. If you fail here, then this
> happens down the call. It doesn't copy, instead frees without copying to
> userspace.
Right. We need to retain the same functionality in the IOCTL.
Alex
>
> + ret = amdgpu_device_info(adev, dev_info);
> + if (!ret) {
>
> Thanks,
> Lijo
>
> > Regards
> > Sunil
> >
> >>
> >> Thanks,
> >> Lijo
> >>
> >>> + if (!ret) {
> >>> + dev_info->shadow_size = shadow_info.shadow_size;
> >>> + dev_info->shadow_alignment = shadow_info.shadow_alignment;
> >>> + dev_info->csa_size = shadow_info.csa_size;
> >>> + dev_info->csa_alignment = shadow_info.csa_alignment;
> >>> + }
> >>> + }
> >>> + return ret;
> >>> +}
> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> >>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> >>> index a66d47865e3b..24f775c68a51 100644
> >>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> >>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> >>> @@ -850,125 +850,15 @@ int amdgpu_info_ioctl(struct drm_device *dev,
> >>> void *data, struct drm_file *filp)
> >>> }
> >>> case AMDGPU_INFO_DEV_INFO: {
> >>> struct drm_amdgpu_info_device *dev_info;
> >>> - uint64_t vm_size;
> >>> - uint32_t pcie_gen_mask;
> >>> dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
> >>> if (!dev_info)
> >>> return -ENOMEM;
> >>> - dev_info->device_id = adev->pdev->device;
> >>> - dev_info->chip_rev = adev->rev_id;
> >>> - dev_info->external_rev = adev->external_rev_id;
> >>> - dev_info->pci_rev = adev->pdev->revision;
> >>> - dev_info->family = adev->family;
> >>> - dev_info->num_shader_engines =
> >>> adev->gfx.config.max_shader_engines;
> >>> - dev_info->num_shader_arrays_per_engine =
> >>> adev->gfx.config.max_sh_per_se;
> >>> - /* return all clocks in KHz */
> >>> - dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
> >>> - if (adev->pm.dpm_enabled) {
> >>> - dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev,
> >>> false) * 10;
> >>> - dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev,
> >>> false) * 10;
> >>> - dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev,
> >>> true) * 10;
> >>> - dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev,
> >>> true) * 10;
> >>> - } else {
> >>> - dev_info->max_engine_clock =
> >>> - dev_info->min_engine_clock =
> >>> - adev->clock.default_sclk * 10;
> >>> - dev_info->max_memory_clock =
> >>> - dev_info->min_memory_clock =
> >>> - adev->clock.default_mclk * 10;
> >>> - }
> >>> - dev_info->enabled_rb_pipes_mask =
> >>> adev->gfx.config.backend_enable_mask;
> >>> - dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
> >>> - adev->gfx.config.max_shader_engines;
> >>> - dev_info->num_hw_gfx_contexts =
> >>> adev->gfx.config.max_hw_contexts;
> >>> - dev_info->ids_flags = 0;
> >>> - if (adev->flags & AMD_IS_APU)
> >>> - dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
> >>> - if (adev->gfx.mcbp)
> >>> - dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
> >>> - if (amdgpu_is_tmz(adev))
> >>> - dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
> >>> - if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
> >>> - dev_info->ids_flags |=
> >>> AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
> >>> -
> >>> - vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
> >>> - vm_size -= AMDGPU_VA_RESERVED_TOP;
> >>> -
> >>> - /* Older VCE FW versions are buggy and can handle only
> >>> 40bits */
> >>> - if (adev->vce.fw_version &&
> >>> - adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
> >>> - vm_size = min(vm_size, 1ULL << 40);
> >>> -
> >>> - dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_BOTTOM;
> >>> - dev_info->virtual_address_max =
> >>> - min(vm_size, AMDGPU_GMC_HOLE_START);
> >>> -
> >>> - if (vm_size > AMDGPU_GMC_HOLE_START) {
> >>> - dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
> >>> - dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
> >>> - }
> >>> - dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE,
> >>> AMDGPU_GPU_PAGE_SIZE);
> >>> - dev_info->pte_fragment_size = (1 <<
> >>> adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
> >>> - dev_info->gart_page_size = max_t(u32, PAGE_SIZE,
> >>> AMDGPU_GPU_PAGE_SIZE);
> >>> - dev_info->cu_active_number = adev->gfx.cu_info.number;
> >>> - dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
> >>> - dev_info->ce_ram_size = adev->gfx.ce_ram_size;
> >>> - memcpy(&dev_info->cu_ao_bitmap[0],
> >>> &adev->gfx.cu_info.ao_cu_bitmap[0],
> >>> - sizeof(adev->gfx.cu_info.ao_cu_bitmap));
> >>> - memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
> >>> - sizeof(dev_info->cu_bitmap));
> >>> - dev_info->vram_type = adev->gmc.vram_type;
> >>> - dev_info->vram_bit_width = adev->gmc.vram_width;
> >>> - dev_info->vce_harvest_config = adev->vce.harvest_config;
> >>> - dev_info->gc_double_offchip_lds_buf =
> >>> - adev->gfx.config.double_offchip_lds_buf;
> >>> - dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
> >>> - dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
> >>> - dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
> >>> - dev_info->num_tcc_blocks =
> >>> adev->gfx.config.max_texture_channel_caches;
> >>> - dev_info->gs_vgt_table_depth =
> >>> adev->gfx.config.gs_vgt_table_depth;
> >>> - dev_info->gs_prim_buffer_depth =
> >>> adev->gfx.config.gs_prim_buffer_depth;
> >>> - dev_info->max_gs_waves_per_vgt =
> >>> adev->gfx.config.max_gs_threads;
> >>> -
> >>> - if (adev->family >= AMDGPU_FAMILY_NV)
> >>> - dev_info->pa_sc_tile_steering_override =
> >>> - adev->gfx.config.pa_sc_tile_steering_override;
> >>> -
> >>> - dev_info->tcc_disabled_mask =
> >>> adev->gfx.config.tcc_disabled_mask;
> >>> -
> >>> - /* Combine the chip gen mask with the platform (CPU/mobo)
> >>> mask. */
> >>> - pcie_gen_mask = adev->pm.pcie_gen_mask &
> >>> (adev->pm.pcie_gen_mask >> 16);
> >>> - dev_info->pcie_gen = fls(pcie_gen_mask);
> >>> - dev_info->pcie_num_lanes =
> >>> - adev->pm.pcie_mlw_mask &
> >>> CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
> >>> - adev->pm.pcie_mlw_mask &
> >>> CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
> >>> - adev->pm.pcie_mlw_mask &
> >>> CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
> >>> - adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8
> >>> ? 8 :
> >>> - adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4
> >>> ? 4 :
> >>> - adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2
> >>> ? 2 : 1;
> >>> -
> >>> - dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
> >>> - dev_info->num_sqc_per_wgp =
> >>> adev->gfx.config.gc_num_sqc_per_wgp;
> >>> - dev_info->sqc_data_cache_size =
> >>> adev->gfx.config.gc_l1_data_cache_size_per_sqc;
> >>> - dev_info->sqc_inst_cache_size =
> >>> adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
> >>> - dev_info->gl1c_cache_size =
> >>> adev->gfx.config.gc_gl1c_size_per_instance *
> >>> - adev->gfx.config.gc_gl1c_per_sa;
> >>> - dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
> >>> - dev_info->mall_size = adev->gmc.mall_size;
> >>> -
> >>> -
> >>> - if (adev->gfx.funcs->get_gfx_shadow_info) {
> >>> - struct amdgpu_gfx_shadow_info shadow_info;
> >>> -
> >>> - ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
> >>> - if (!ret) {
> >>> - dev_info->shadow_size = shadow_info.shadow_size;
> >>> - dev_info->shadow_alignment =
> >>> shadow_info.shadow_alignment;
> >>> - dev_info->csa_size = shadow_info.csa_size;
> >>> - dev_info->csa_alignment = shadow_info.csa_alignment;
> >>> - }
> >>> + ret = amdgpu_device_info(adev, dev_info);
> >>> + if (!ret) {
> >>> + kfree(dev_info);
> >>> + return ret;
> >>> }
> >>> ret = copy_to_user(out, dev_info,
