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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 598 |
1 files changed, 598 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c new file mode 100644 index 000000000..b4df6460e --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -0,0 +1,598 @@ +/* + * Copyright 2016 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 <drm/amdgpu_drm.h> +#include "amdgpu.h" +#include "atomfirmware.h" +#include "amdgpu_atomfirmware.h" +#include "atom.h" +#include "atombios.h" +#include "soc15_hw_ip.h" + +bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev) +{ + int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + uint16_t data_offset; + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL, + NULL, NULL, &data_offset)) { + struct atom_firmware_info_v3_1 *firmware_info = + (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios + + data_offset); + + if (le32_to_cpu(firmware_info->firmware_capability) & + ATOM_FIRMWARE_CAP_GPU_VIRTUALIZATION) + return true; + } + return false; +} + +void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev) +{ + int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + uint16_t data_offset; + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL, + NULL, NULL, &data_offset)) { + struct atom_firmware_info_v3_1 *firmware_info = + (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios + + data_offset); + + adev->bios_scratch_reg_offset = + le32_to_cpu(firmware_info->bios_scratch_reg_startaddr); + } +} + +int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev) +{ + struct atom_context *ctx = adev->mode_info.atom_context; + int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + vram_usagebyfirmware); + struct vram_usagebyfirmware_v2_1 * firmware_usage; + uint32_t start_addr, size; + uint16_t data_offset; + int usage_bytes = 0; + + if (amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) { + firmware_usage = (struct vram_usagebyfirmware_v2_1 *)(ctx->bios + data_offset); + DRM_DEBUG("atom firmware requested %08x %dkb fw %dkb drv\n", + le32_to_cpu(firmware_usage->start_address_in_kb), + le16_to_cpu(firmware_usage->used_by_firmware_in_kb), + le16_to_cpu(firmware_usage->used_by_driver_in_kb)); + + start_addr = le32_to_cpu(firmware_usage->start_address_in_kb); + size = le16_to_cpu(firmware_usage->used_by_firmware_in_kb); + + if ((uint32_t)(start_addr & ATOM_VRAM_OPERATION_FLAGS_MASK) == + (uint32_t)(ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION << + ATOM_VRAM_OPERATION_FLAGS_SHIFT)) { + /* Firmware request VRAM reservation for SR-IOV */ + adev->mman.fw_vram_usage_start_offset = (start_addr & + (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10; + adev->mman.fw_vram_usage_size = size << 10; + /* Use the default scratch size */ + usage_bytes = 0; + } else { + usage_bytes = le16_to_cpu(firmware_usage->used_by_driver_in_kb) << 10; + } + } + ctx->scratch_size_bytes = 0; + if (usage_bytes == 0) + usage_bytes = 20 * 1024; + /* allocate some scratch memory */ + ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL); + if (!ctx->scratch) + return -ENOMEM; + ctx->scratch_size_bytes = usage_bytes; + return 0; +} + +union igp_info { + struct atom_integrated_system_info_v1_11 v11; + struct atom_integrated_system_info_v1_12 v12; +}; + +union umc_info { + struct atom_umc_info_v3_1 v31; +}; + +union vram_info { + struct atom_vram_info_header_v2_3 v23; + struct atom_vram_info_header_v2_4 v24; + struct atom_vram_info_header_v2_5 v25; +}; + +union vram_module { + struct atom_vram_module_v9 v9; + struct atom_vram_module_v10 v10; + struct atom_vram_module_v11 v11; +}; + +static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev, + int atom_mem_type) +{ + int vram_type; + + if (adev->flags & AMD_IS_APU) { + switch (atom_mem_type) { + case Ddr2MemType: + case LpDdr2MemType: + vram_type = AMDGPU_VRAM_TYPE_DDR2; + break; + case Ddr3MemType: + case LpDdr3MemType: + vram_type = AMDGPU_VRAM_TYPE_DDR3; + break; + case Ddr4MemType: + case LpDdr4MemType: + vram_type = AMDGPU_VRAM_TYPE_DDR4; + break; + default: + vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + break; + } + } else { + switch (atom_mem_type) { + case ATOM_DGPU_VRAM_TYPE_GDDR5: + vram_type = AMDGPU_VRAM_TYPE_GDDR5; + break; + case ATOM_DGPU_VRAM_TYPE_HBM2: + vram_type = AMDGPU_VRAM_TYPE_HBM; + break; + case ATOM_DGPU_VRAM_TYPE_GDDR6: + vram_type = AMDGPU_VRAM_TYPE_GDDR6; + break; + default: + vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + break; + } + } + + return vram_type; +} + + +int +amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, + int *vram_width, int *vram_type, + int *vram_vendor) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index, i = 0; + u16 data_offset, size; + union igp_info *igp_info; + union vram_info *vram_info; + union vram_module *vram_module; + u8 frev, crev; + u8 mem_type; + u8 mem_vendor; + u32 mem_channel_number; + u32 mem_channel_width; + u32 module_id; + + if (adev->flags & AMD_IS_APU) + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + integratedsysteminfo); + else + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + vram_info); + + if (amdgpu_atom_parse_data_header(mode_info->atom_context, + index, &size, + &frev, &crev, &data_offset)) { + if (adev->flags & AMD_IS_APU) { + igp_info = (union igp_info *) + (mode_info->atom_context->bios + data_offset); + switch (crev) { + case 11: + mem_channel_number = igp_info->v11.umachannelnumber; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v11.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + case 12: + mem_channel_number = igp_info->v12.umachannelnumber; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v12.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + default: + return -EINVAL; + } + } else { + vram_info = (union vram_info *) + (mode_info->atom_context->bios + data_offset); + module_id = (RREG32(adev->bios_scratch_reg_offset + 4) & 0x00ff0000) >> 16; + switch (crev) { + case 3: + if (module_id > vram_info->v23.vram_module_num) + module_id = 0; + vram_module = (union vram_module *)vram_info->v23.vram_module; + while (i < module_id) { + vram_module = (union vram_module *) + ((u8 *)vram_module + vram_module->v9.vram_module_size); + i++; + } + mem_type = vram_module->v9.memory_type; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + mem_channel_number = vram_module->v9.channel_num; + mem_channel_width = vram_module->v9.channel_width; + if (vram_width) + *vram_width = mem_channel_number * (1 << mem_channel_width); + mem_vendor = (vram_module->v9.vender_rev_id) & 0xF; + if (vram_vendor) + *vram_vendor = mem_vendor; + break; + case 4: + if (module_id > vram_info->v24.vram_module_num) + module_id = 0; + vram_module = (union vram_module *)vram_info->v24.vram_module; + while (i < module_id) { + vram_module = (union vram_module *) + ((u8 *)vram_module + vram_module->v10.vram_module_size); + i++; + } + mem_type = vram_module->v10.memory_type; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + mem_channel_number = vram_module->v10.channel_num; + mem_channel_width = vram_module->v10.channel_width; + if (vram_width) + *vram_width = mem_channel_number * (1 << mem_channel_width); + mem_vendor = (vram_module->v10.vender_rev_id) & 0xF; + if (vram_vendor) + *vram_vendor = mem_vendor; + break; + case 5: + if (module_id > vram_info->v25.vram_module_num) + module_id = 0; + vram_module = (union vram_module *)vram_info->v25.vram_module; + while (i < module_id) { + vram_module = (union vram_module *) + ((u8 *)vram_module + vram_module->v11.vram_module_size); + i++; + } + mem_type = vram_module->v11.memory_type; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + mem_channel_number = vram_module->v11.channel_num; + mem_channel_width = vram_module->v11.channel_width; + if (vram_width) + *vram_width = mem_channel_number * (1 << mem_channel_width); + mem_vendor = (vram_module->v11.vender_rev_id) & 0xF; + if (vram_vendor) + *vram_vendor = mem_vendor; + break; + default: + return -EINVAL; + } + } + + } + + return 0; +} + +/* + * Return true if vbios enabled ecc by default, if umc info table is available + * or false if ecc is not enabled or umc info table is not available + */ +bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union umc_info *umc_info; + u8 frev, crev; + bool ecc_default_enabled = false; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + umc_info); + + if (amdgpu_atom_parse_data_header(mode_info->atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support umc_info 3.1+ */ + if ((frev == 3 && crev >= 1) || (frev > 3)) { + umc_info = (union umc_info *) + (mode_info->atom_context->bios + data_offset); + ecc_default_enabled = + (le32_to_cpu(umc_info->v31.umc_config) & + UMC_CONFIG__DEFAULT_MEM_ECC_ENABLE) ? true : false; + } + } + + return ecc_default_enabled; +} + +union firmware_info { + struct atom_firmware_info_v3_1 v31; + struct atom_firmware_info_v3_2 v32; + struct atom_firmware_info_v3_3 v33; + struct atom_firmware_info_v3_4 v34; +}; + +/* + * Return true if vbios supports sram ecc or false if not + */ +bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union firmware_info *firmware_info; + u8 frev, crev; + bool sram_ecc_supported = false; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support firmware_info 3.1 + */ + if ((frev == 3 && crev >=1) || (frev > 3)) { + firmware_info = (union firmware_info *) + (mode_info->atom_context->bios + data_offset); + sram_ecc_supported = + (le32_to_cpu(firmware_info->v31.firmware_capability) & + ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; + } + } + + return sram_ecc_supported; +} + +union smu_info { + struct atom_smu_info_v3_1 v31; +}; + +int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + struct amdgpu_pll *spll = &adev->clock.spll; + struct amdgpu_pll *mpll = &adev->clock.mpll; + uint8_t frev, crev; + uint16_t data_offset; + int ret = -EINVAL, index; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + union firmware_info *firmware_info = + (union firmware_info *)(mode_info->atom_context->bios + + data_offset); + + adev->clock.default_sclk = + le32_to_cpu(firmware_info->v31.bootup_sclk_in10khz); + adev->clock.default_mclk = + le32_to_cpu(firmware_info->v31.bootup_mclk_in10khz); + + adev->pm.current_sclk = adev->clock.default_sclk; + adev->pm.current_mclk = adev->clock.default_mclk; + + /* not technically a clock, but... */ + adev->mode_info.firmware_flags = + le32_to_cpu(firmware_info->v31.firmware_capability); + + ret = 0; + } + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + smu_info); + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + union smu_info *smu_info = + (union smu_info *)(mode_info->atom_context->bios + + data_offset); + + /* system clock */ + spll->reference_freq = le32_to_cpu(smu_info->v31.core_refclk_10khz); + + spll->reference_div = 0; + spll->min_post_div = 1; + spll->max_post_div = 1; + spll->min_ref_div = 2; + spll->max_ref_div = 0xff; + spll->min_feedback_div = 4; + spll->max_feedback_div = 0xff; + spll->best_vco = 0; + + ret = 0; + } + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + umc_info); + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + union umc_info *umc_info = + (union umc_info *)(mode_info->atom_context->bios + + data_offset); + + /* memory clock */ + mpll->reference_freq = le32_to_cpu(umc_info->v31.mem_refclk_10khz); + + mpll->reference_div = 0; + mpll->min_post_div = 1; + mpll->max_post_div = 1; + mpll->min_ref_div = 2; + mpll->max_ref_div = 0xff; + mpll->min_feedback_div = 4; + mpll->max_feedback_div = 0xff; + mpll->best_vco = 0; + + ret = 0; + } + + return ret; +} + +union gfx_info { + struct atom_gfx_info_v2_4 v24; +}; + +int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev) +{ + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + uint8_t frev, crev; + uint16_t data_offset; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + gfx_info); + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + union gfx_info *gfx_info = (union gfx_info *) + (mode_info->atom_context->bios + data_offset); + switch (crev) { + case 4: + adev->gfx.config.max_shader_engines = gfx_info->v24.max_shader_engines; + adev->gfx.config.max_cu_per_sh = gfx_info->v24.max_cu_per_sh; + adev->gfx.config.max_sh_per_se = gfx_info->v24.max_sh_per_se; + adev->gfx.config.max_backends_per_se = gfx_info->v24.max_backends_per_se; + adev->gfx.config.max_texture_channel_caches = gfx_info->v24.max_texture_channel_caches; + adev->gfx.config.max_gprs = le16_to_cpu(gfx_info->v24.gc_num_gprs); + adev->gfx.config.max_gs_threads = gfx_info->v24.gc_num_max_gs_thds; + adev->gfx.config.gs_vgt_table_depth = gfx_info->v24.gc_gs_table_depth; + adev->gfx.config.gs_prim_buffer_depth = + le16_to_cpu(gfx_info->v24.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = + gfx_info->v24.gc_double_offchip_lds_buffer; + adev->gfx.cu_info.wave_front_size = le16_to_cpu(gfx_info->v24.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le16_to_cpu(gfx_info->v24.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = gfx_info->v24.gc_max_scratch_slots_per_cu; + adev->gfx.cu_info.lds_size = le16_to_cpu(gfx_info->v24.gc_lds_size); + return 0; + default: + return -EINVAL; + } + + } + return -EINVAL; +} + +/* + * Check if VBIOS supports GDDR6 training data save/restore + */ +static bool gddr6_mem_train_vbios_support(struct amdgpu_device *adev) +{ + uint16_t data_offset; + int index; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL, + NULL, NULL, &data_offset)) { + struct atom_firmware_info_v3_1 *firmware_info = + (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios + + data_offset); + + DRM_DEBUG("atom firmware capability:0x%08x.\n", + le32_to_cpu(firmware_info->firmware_capability)); + + if (le32_to_cpu(firmware_info->firmware_capability) & + ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING) + return true; + } + + return false; +} + +int amdgpu_mem_train_support(struct amdgpu_device *adev) +{ + int ret; + uint32_t major, minor, revision, hw_v; + + if (gddr6_mem_train_vbios_support(adev)) { + amdgpu_discovery_get_ip_version(adev, MP0_HWID, &major, &minor, &revision); + hw_v = HW_REV(major, minor, revision); + /* + * treat 0 revision as a special case since register for MP0 and MMHUB is missing + * for some Navi10 A0, preventing driver from discovering the hwip information since + * none of the functions will be initialized, it should not cause any problems + */ + switch (hw_v) { + case HW_REV(11, 0, 0): + case HW_REV(11, 0, 5): + case HW_REV(11, 0, 7): + case HW_REV(11, 0, 11): + ret = 1; + break; + default: + DRM_ERROR("memory training vbios supports but psp hw(%08x)" + " doesn't support!\n", hw_v); + ret = -1; + break; + } + } else { + ret = 0; + hw_v = -1; + } + + + DRM_DEBUG("mp0 hw_v %08x, ret:%d.\n", hw_v, ret); + return ret; +} + +int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev) +{ + struct atom_context *ctx = adev->mode_info.atom_context; + union firmware_info *firmware_info; + int index; + u16 data_offset, size; + u8 frev, crev; + int fw_reserved_fb_size; + + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); + + if (!amdgpu_atom_parse_data_header(ctx, index, &size, + &frev, &crev, &data_offset)) + /* fail to parse data_header */ + return 0; + + firmware_info = (union firmware_info *)(ctx->bios + data_offset); + + if (frev !=3) + return -EINVAL; + + switch (crev) { + case 4: + fw_reserved_fb_size = + (firmware_info->v34.fw_reserved_size_in_kb << 10); + break; + default: + fw_reserved_fb_size = 0; + break; + } + + return fw_reserved_fb_size; +} |