| /* |
| * Copyright 2016 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, 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 <linux/firmware.h> |
| #include <linux/module.h> |
| #include <linux/dmi.h> |
| #include <linux/pci.h> |
| #include <linux/debugfs.h> |
| #include <drm/drm_drv.h> |
| |
| #include "amdgpu.h" |
| #include "amdgpu_pm.h" |
| #include "amdgpu_vcn.h" |
| #include "soc15d.h" |
| |
| /* Firmware Names */ |
| #define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin" |
| #define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin" |
| #define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin" |
| #define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin" |
| #define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin" |
| #define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin" |
| #define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin" |
| #define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin" |
| #define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin" |
| #define FIRMWARE_SIENNA_CICHLID "amdgpu/sienna_cichlid_vcn.bin" |
| #define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin" |
| #define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin" |
| #define FIRMWARE_DIMGREY_CAVEFISH "amdgpu/dimgrey_cavefish_vcn.bin" |
| #define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin" |
| #define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin" |
| #define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin" |
| #define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin" |
| #define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin" |
| #define FIRMWARE_VCN4_0_2 "amdgpu/vcn_4_0_2.bin" |
| #define FIRMWARE_VCN4_0_3 "amdgpu/vcn_4_0_3.bin" |
| #define FIRMWARE_VCN4_0_4 "amdgpu/vcn_4_0_4.bin" |
| #define FIRMWARE_VCN4_0_5 "amdgpu/vcn_4_0_5.bin" |
| #define FIRMWARE_VCN4_0_6 "amdgpu/vcn_4_0_6.bin" |
| #define FIRMWARE_VCN4_0_6_1 "amdgpu/vcn_4_0_6_1.bin" |
| #define FIRMWARE_VCN5_0_0 "amdgpu/vcn_5_0_0.bin" |
| |
| MODULE_FIRMWARE(FIRMWARE_RAVEN); |
| MODULE_FIRMWARE(FIRMWARE_PICASSO); |
| MODULE_FIRMWARE(FIRMWARE_RAVEN2); |
| MODULE_FIRMWARE(FIRMWARE_ARCTURUS); |
| MODULE_FIRMWARE(FIRMWARE_RENOIR); |
| MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE); |
| MODULE_FIRMWARE(FIRMWARE_ALDEBARAN); |
| MODULE_FIRMWARE(FIRMWARE_NAVI10); |
| MODULE_FIRMWARE(FIRMWARE_NAVI14); |
| MODULE_FIRMWARE(FIRMWARE_NAVI12); |
| MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID); |
| MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER); |
| MODULE_FIRMWARE(FIRMWARE_VANGOGH); |
| MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH); |
| MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY); |
| MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP); |
| MODULE_FIRMWARE(FIRMWARE_VCN_3_1_2); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_0); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_2); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_3); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_4); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_5); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_6); |
| MODULE_FIRMWARE(FIRMWARE_VCN4_0_6_1); |
| MODULE_FIRMWARE(FIRMWARE_VCN5_0_0); |
| |
| static void amdgpu_vcn_idle_work_handler(struct work_struct *work); |
| |
| int amdgpu_vcn_early_init(struct amdgpu_device *adev) |
| { |
| char ucode_prefix[25]; |
| int r, i; |
| |
| amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix)); |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| if (i == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(4, 0, 6)) |
| r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], "amdgpu/%s_%d.bin", ucode_prefix, i); |
| else |
| r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], "amdgpu/%s.bin", ucode_prefix); |
| if (r) { |
| amdgpu_ucode_release(&adev->vcn.fw[i]); |
| return r; |
| } |
| } |
| return r; |
| } |
| |
| int amdgpu_vcn_sw_init(struct amdgpu_device *adev) |
| { |
| unsigned long bo_size; |
| const struct common_firmware_header *hdr; |
| unsigned char fw_check; |
| unsigned int fw_shared_size, log_offset; |
| int i, r; |
| |
| INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler); |
| mutex_init(&adev->vcn.vcn_pg_lock); |
| mutex_init(&adev->vcn.vcn1_jpeg1_workaround); |
| atomic_set(&adev->vcn.total_submission_cnt, 0); |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) |
| atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0); |
| |
| if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && |
| (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) |
| adev->vcn.indirect_sram = true; |
| |
| /* |
| * Some Steam Deck's BIOS versions are incompatible with the |
| * indirect SRAM mode, leading to amdgpu being unable to get |
| * properly probed (and even potentially crashing the kernel). |
| * Hence, check for these versions here - notice this is |
| * restricted to Vangogh (Deck's APU). |
| */ |
| if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(3, 0, 2)) { |
| const char *bios_ver = dmi_get_system_info(DMI_BIOS_VERSION); |
| |
| if (bios_ver && (!strncmp("F7A0113", bios_ver, 7) || |
| !strncmp("F7A0114", bios_ver, 7))) { |
| adev->vcn.indirect_sram = false; |
| dev_info(adev->dev, |
| "Steam Deck quirk: indirect SRAM disabled on BIOS %s\n", bios_ver); |
| } |
| } |
| |
| /* from vcn4 and above, only unified queue is used */ |
| adev->vcn.using_unified_queue = |
| amdgpu_ip_version(adev, UVD_HWIP, 0) >= IP_VERSION(4, 0, 0); |
| |
| hdr = (const struct common_firmware_header *)adev->vcn.fw[0]->data; |
| adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version); |
| |
| /* Bit 20-23, it is encode major and non-zero for new naming convention. |
| * This field is part of version minor and DRM_DISABLED_FLAG in old naming |
| * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG |
| * is zero in old naming convention, this field is always zero so far. |
| * These four bits are used to tell which naming convention is present. |
| */ |
| fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf; |
| if (fw_check) { |
| unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev; |
| |
| fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff; |
| enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff; |
| enc_major = fw_check; |
| dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf; |
| vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf; |
| DRM_INFO("Found VCN firmware Version ENC: %u.%u DEC: %u VEP: %u Revision: %u\n", |
| enc_major, enc_minor, dec_ver, vep, fw_rev); |
| } else { |
| unsigned int version_major, version_minor, family_id; |
| |
| family_id = le32_to_cpu(hdr->ucode_version) & 0xff; |
| version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; |
| version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff; |
| DRM_INFO("Found VCN firmware Version: %u.%u Family ID: %u\n", |
| version_major, version_minor, family_id); |
| } |
| |
| bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE; |
| if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) |
| bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); |
| |
| if (amdgpu_ip_version(adev, UVD_HWIP, 0) >= IP_VERSION(5, 0, 0)) { |
| fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared)); |
| log_offset = offsetof(struct amdgpu_vcn5_fw_shared, fw_log); |
| } else if (amdgpu_ip_version(adev, UVD_HWIP, 0) >= IP_VERSION(4, 0, 0)) { |
| fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)); |
| log_offset = offsetof(struct amdgpu_vcn4_fw_shared, fw_log); |
| } else { |
| fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)); |
| log_offset = offsetof(struct amdgpu_fw_shared, fw_log); |
| } |
| |
| bo_size += fw_shared_size; |
| |
| if (amdgpu_vcnfw_log) |
| bo_size += AMDGPU_VCNFW_LOG_SIZE; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| |
| r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE, |
| AMDGPU_GEM_DOMAIN_VRAM | |
| AMDGPU_GEM_DOMAIN_GTT, |
| &adev->vcn.inst[i].vcpu_bo, |
| &adev->vcn.inst[i].gpu_addr, |
| &adev->vcn.inst[i].cpu_addr); |
| if (r) { |
| dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r); |
| return r; |
| } |
| |
| adev->vcn.inst[i].fw_shared.cpu_addr = adev->vcn.inst[i].cpu_addr + |
| bo_size - fw_shared_size; |
| adev->vcn.inst[i].fw_shared.gpu_addr = adev->vcn.inst[i].gpu_addr + |
| bo_size - fw_shared_size; |
| |
| adev->vcn.inst[i].fw_shared.mem_size = fw_shared_size; |
| |
| if (amdgpu_vcnfw_log) { |
| adev->vcn.inst[i].fw_shared.cpu_addr -= AMDGPU_VCNFW_LOG_SIZE; |
| adev->vcn.inst[i].fw_shared.gpu_addr -= AMDGPU_VCNFW_LOG_SIZE; |
| adev->vcn.inst[i].fw_shared.log_offset = log_offset; |
| } |
| |
| if (adev->vcn.indirect_sram) { |
| r = amdgpu_bo_create_kernel(adev, 64 * 2 * 4, PAGE_SIZE, |
| AMDGPU_GEM_DOMAIN_VRAM | |
| AMDGPU_GEM_DOMAIN_GTT, |
| &adev->vcn.inst[i].dpg_sram_bo, |
| &adev->vcn.inst[i].dpg_sram_gpu_addr, |
| &adev->vcn.inst[i].dpg_sram_cpu_addr); |
| if (r) { |
| dev_err(adev->dev, "VCN %d (%d) failed to allocate DPG bo\n", i, r); |
| return r; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) |
| { |
| int i, j; |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| |
| amdgpu_bo_free_kernel( |
| &adev->vcn.inst[j].dpg_sram_bo, |
| &adev->vcn.inst[j].dpg_sram_gpu_addr, |
| (void **)&adev->vcn.inst[j].dpg_sram_cpu_addr); |
| |
| kvfree(adev->vcn.inst[j].saved_bo); |
| |
| amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo, |
| &adev->vcn.inst[j].gpu_addr, |
| (void **)&adev->vcn.inst[j].cpu_addr); |
| |
| amdgpu_ring_fini(&adev->vcn.inst[j].ring_dec); |
| |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) |
| amdgpu_ring_fini(&adev->vcn.inst[j].ring_enc[i]); |
| |
| amdgpu_ucode_release(&adev->vcn.fw[j]); |
| } |
| |
| mutex_destroy(&adev->vcn.vcn1_jpeg1_workaround); |
| mutex_destroy(&adev->vcn.vcn_pg_lock); |
| |
| return 0; |
| } |
| |
| bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance) |
| { |
| bool ret = false; |
| int vcn_config = adev->vcn.vcn_config[vcn_instance]; |
| |
| if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) |
| ret = true; |
| else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK)) |
| ret = true; |
| else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK)) |
| ret = true; |
| |
| return ret; |
| } |
| |
| int amdgpu_vcn_suspend(struct amdgpu_device *adev) |
| { |
| unsigned int size; |
| void *ptr; |
| int i, idx; |
| |
| bool in_ras_intr = amdgpu_ras_intr_triggered(); |
| |
| cancel_delayed_work_sync(&adev->vcn.idle_work); |
| |
| /* err_event_athub will corrupt VCPU buffer, so we need to |
| * restore fw data and clear buffer in amdgpu_vcn_resume() */ |
| if (in_ras_intr) |
| return 0; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| if (adev->vcn.inst[i].vcpu_bo == NULL) |
| return 0; |
| |
| size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo); |
| ptr = adev->vcn.inst[i].cpu_addr; |
| |
| adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL); |
| if (!adev->vcn.inst[i].saved_bo) |
| return -ENOMEM; |
| |
| if (drm_dev_enter(adev_to_drm(adev), &idx)) { |
| memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size); |
| drm_dev_exit(idx); |
| } |
| } |
| return 0; |
| } |
| |
| int amdgpu_vcn_resume(struct amdgpu_device *adev) |
| { |
| unsigned int size; |
| void *ptr; |
| int i, idx; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| if (adev->vcn.inst[i].vcpu_bo == NULL) |
| return -EINVAL; |
| |
| size = amdgpu_bo_size(adev->vcn.inst[i].vcpu_bo); |
| ptr = adev->vcn.inst[i].cpu_addr; |
| |
| if (adev->vcn.inst[i].saved_bo != NULL) { |
| if (drm_dev_enter(adev_to_drm(adev), &idx)) { |
| memcpy_toio(ptr, adev->vcn.inst[i].saved_bo, size); |
| drm_dev_exit(idx); |
| } |
| kvfree(adev->vcn.inst[i].saved_bo); |
| adev->vcn.inst[i].saved_bo = NULL; |
| } else { |
| const struct common_firmware_header *hdr; |
| unsigned int offset; |
| |
| hdr = (const struct common_firmware_header *)adev->vcn.fw[i]->data; |
| if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { |
| offset = le32_to_cpu(hdr->ucode_array_offset_bytes); |
| if (drm_dev_enter(adev_to_drm(adev), &idx)) { |
| memcpy_toio(adev->vcn.inst[i].cpu_addr, |
| adev->vcn.fw[i]->data + offset, |
| le32_to_cpu(hdr->ucode_size_bytes)); |
| drm_dev_exit(idx); |
| } |
| size -= le32_to_cpu(hdr->ucode_size_bytes); |
| ptr += le32_to_cpu(hdr->ucode_size_bytes); |
| } |
| memset_io(ptr, 0, size); |
| } |
| } |
| return 0; |
| } |
| |
| static void amdgpu_vcn_idle_work_handler(struct work_struct *work) |
| { |
| struct amdgpu_device *adev = |
| container_of(work, struct amdgpu_device, vcn.idle_work.work); |
| unsigned int fences = 0, fence[AMDGPU_MAX_VCN_INSTANCES] = {0}; |
| unsigned int i, j; |
| int r = 0; |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) |
| fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]); |
| |
| /* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */ |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG && |
| !adev->vcn.using_unified_queue) { |
| struct dpg_pause_state new_state; |
| |
| if (fence[j] || |
| unlikely(atomic_read(&adev->vcn.inst[j].dpg_enc_submission_cnt))) |
| new_state.fw_based = VCN_DPG_STATE__PAUSE; |
| else |
| new_state.fw_based = VCN_DPG_STATE__UNPAUSE; |
| |
| adev->vcn.pause_dpg_mode(adev, j, &new_state); |
| } |
| |
| fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_dec); |
| fences += fence[j]; |
| } |
| |
| if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) { |
| amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, |
| AMD_PG_STATE_GATE); |
| r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, |
| false); |
| if (r) |
| dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); |
| } else { |
| schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT); |
| } |
| } |
| |
| void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| int r = 0; |
| |
| atomic_inc(&adev->vcn.total_submission_cnt); |
| |
| if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) { |
| r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, |
| true); |
| if (r) |
| dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); |
| } |
| |
| mutex_lock(&adev->vcn.vcn_pg_lock); |
| amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, |
| AMD_PG_STATE_UNGATE); |
| |
| /* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */ |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG && |
| !adev->vcn.using_unified_queue) { |
| struct dpg_pause_state new_state; |
| |
| if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) { |
| atomic_inc(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt); |
| new_state.fw_based = VCN_DPG_STATE__PAUSE; |
| } else { |
| unsigned int fences = 0; |
| unsigned int i; |
| |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) |
| fences += amdgpu_fence_count_emitted(&adev->vcn.inst[ring->me].ring_enc[i]); |
| |
| if (fences || atomic_read(&adev->vcn.inst[ring->me].dpg_enc_submission_cnt)) |
| new_state.fw_based = VCN_DPG_STATE__PAUSE; |
| else |
| new_state.fw_based = VCN_DPG_STATE__UNPAUSE; |
| } |
| |
| adev->vcn.pause_dpg_mode(adev, ring->me, &new_state); |
| } |
| mutex_unlock(&adev->vcn.vcn_pg_lock); |
| } |
| |
| void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| /* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */ |
| if (ring->adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG && |
| ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC && |
| !adev->vcn.using_unified_queue) |
| atomic_dec(&ring->adev->vcn.inst[ring->me].dpg_enc_submission_cnt); |
| |
| atomic_dec(&ring->adev->vcn.total_submission_cnt); |
| |
| schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT); |
| } |
| |
| int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| uint32_t tmp = 0; |
| unsigned int i; |
| int r; |
| |
| /* VCN in SRIOV does not support direct register read/write */ |
| if (amdgpu_sriov_vf(adev)) |
| return 0; |
| |
| WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); |
| r = amdgpu_ring_alloc(ring, 3); |
| if (r) |
| return r; |
| amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0)); |
| amdgpu_ring_write(ring, 0xDEADBEEF); |
| amdgpu_ring_commit(ring); |
| for (i = 0; i < adev->usec_timeout; i++) { |
| tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); |
| if (tmp == 0xDEADBEEF) |
| break; |
| udelay(1); |
| } |
| |
| if (i >= adev->usec_timeout) |
| r = -ETIMEDOUT; |
| |
| return r; |
| } |
| |
| int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| uint32_t rptr; |
| unsigned int i; |
| int r; |
| |
| if (amdgpu_sriov_vf(adev)) |
| return 0; |
| |
| r = amdgpu_ring_alloc(ring, 16); |
| if (r) |
| return r; |
| |
| rptr = amdgpu_ring_get_rptr(ring); |
| |
| amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END); |
| amdgpu_ring_commit(ring); |
| |
| for (i = 0; i < adev->usec_timeout; i++) { |
| if (amdgpu_ring_get_rptr(ring) != rptr) |
| break; |
| udelay(1); |
| } |
| |
| if (i >= adev->usec_timeout) |
| r = -ETIMEDOUT; |
| |
| return r; |
| } |
| |
| static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, |
| struct amdgpu_ib *ib_msg, |
| struct dma_fence **fence) |
| { |
| u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); |
| struct amdgpu_device *adev = ring->adev; |
| struct dma_fence *f = NULL; |
| struct amdgpu_job *job; |
| struct amdgpu_ib *ib; |
| int i, r; |
| |
| r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, |
| 64, AMDGPU_IB_POOL_DIRECT, |
| &job); |
| if (r) |
| goto err; |
| |
| ib = &job->ibs[0]; |
| ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0); |
| ib->ptr[1] = addr; |
| ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0); |
| ib->ptr[3] = addr >> 32; |
| ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0); |
| ib->ptr[5] = 0; |
| for (i = 6; i < 16; i += 2) { |
| ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0); |
| ib->ptr[i+1] = 0; |
| } |
| ib->length_dw = 16; |
| |
| r = amdgpu_job_submit_direct(job, ring, &f); |
| if (r) |
| goto err_free; |
| |
| amdgpu_ib_free(adev, ib_msg, f); |
| |
| if (fence) |
| *fence = dma_fence_get(f); |
| dma_fence_put(f); |
| |
| return 0; |
| |
| err_free: |
| amdgpu_job_free(job); |
| err: |
| amdgpu_ib_free(adev, ib_msg, f); |
| return r; |
| } |
| |
| static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, |
| struct amdgpu_ib *ib) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| uint32_t *msg; |
| int r, i; |
| |
| memset(ib, 0, sizeof(*ib)); |
| r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, |
| AMDGPU_IB_POOL_DIRECT, |
| ib); |
| if (r) |
| return r; |
| |
| msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); |
| msg[0] = cpu_to_le32(0x00000028); |
| msg[1] = cpu_to_le32(0x00000038); |
| msg[2] = cpu_to_le32(0x00000001); |
| msg[3] = cpu_to_le32(0x00000000); |
| msg[4] = cpu_to_le32(handle); |
| msg[5] = cpu_to_le32(0x00000000); |
| msg[6] = cpu_to_le32(0x00000001); |
| msg[7] = cpu_to_le32(0x00000028); |
| msg[8] = cpu_to_le32(0x00000010); |
| msg[9] = cpu_to_le32(0x00000000); |
| msg[10] = cpu_to_le32(0x00000007); |
| msg[11] = cpu_to_le32(0x00000000); |
| msg[12] = cpu_to_le32(0x00000780); |
| msg[13] = cpu_to_le32(0x00000440); |
| for (i = 14; i < 1024; ++i) |
| msg[i] = cpu_to_le32(0x0); |
| |
| return 0; |
| } |
| |
| static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, |
| struct amdgpu_ib *ib) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| uint32_t *msg; |
| int r, i; |
| |
| memset(ib, 0, sizeof(*ib)); |
| r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, |
| AMDGPU_IB_POOL_DIRECT, |
| ib); |
| if (r) |
| return r; |
| |
| msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr); |
| msg[0] = cpu_to_le32(0x00000028); |
| msg[1] = cpu_to_le32(0x00000018); |
| msg[2] = cpu_to_le32(0x00000000); |
| msg[3] = cpu_to_le32(0x00000002); |
| msg[4] = cpu_to_le32(handle); |
| msg[5] = cpu_to_le32(0x00000000); |
| for (i = 6; i < 1024; ++i) |
| msg[i] = cpu_to_le32(0x0); |
| |
| return 0; |
| } |
| |
| int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout) |
| { |
| struct dma_fence *fence = NULL; |
| struct amdgpu_ib ib; |
| long r; |
| |
| r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib); |
| if (r) |
| goto error; |
| |
| r = amdgpu_vcn_dec_send_msg(ring, &ib, NULL); |
| if (r) |
| goto error; |
| r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib); |
| if (r) |
| goto error; |
| |
| r = amdgpu_vcn_dec_send_msg(ring, &ib, &fence); |
| if (r) |
| goto error; |
| |
| r = dma_fence_wait_timeout(fence, false, timeout); |
| if (r == 0) |
| r = -ETIMEDOUT; |
| else if (r > 0) |
| r = 0; |
| |
| dma_fence_put(fence); |
| error: |
| return r; |
| } |
| |
| static uint32_t *amdgpu_vcn_unified_ring_ib_header(struct amdgpu_ib *ib, |
| uint32_t ib_pack_in_dw, bool enc) |
| { |
| uint32_t *ib_checksum; |
| |
| ib->ptr[ib->length_dw++] = 0x00000010; /* single queue checksum */ |
| ib->ptr[ib->length_dw++] = 0x30000002; |
| ib_checksum = &ib->ptr[ib->length_dw++]; |
| ib->ptr[ib->length_dw++] = ib_pack_in_dw; |
| |
| ib->ptr[ib->length_dw++] = 0x00000010; /* engine info */ |
| ib->ptr[ib->length_dw++] = 0x30000001; |
| ib->ptr[ib->length_dw++] = enc ? 0x2 : 0x3; |
| ib->ptr[ib->length_dw++] = ib_pack_in_dw * sizeof(uint32_t); |
| |
| return ib_checksum; |
| } |
| |
| static void amdgpu_vcn_unified_ring_ib_checksum(uint32_t **ib_checksum, |
| uint32_t ib_pack_in_dw) |
| { |
| uint32_t i; |
| uint32_t checksum = 0; |
| |
| for (i = 0; i < ib_pack_in_dw; i++) |
| checksum += *(*ib_checksum + 2 + i); |
| |
| **ib_checksum = checksum; |
| } |
| |
| static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring, |
| struct amdgpu_ib *ib_msg, |
| struct dma_fence **fence) |
| { |
| struct amdgpu_vcn_decode_buffer *decode_buffer = NULL; |
| unsigned int ib_size_dw = 64; |
| struct amdgpu_device *adev = ring->adev; |
| struct dma_fence *f = NULL; |
| struct amdgpu_job *job; |
| struct amdgpu_ib *ib; |
| uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); |
| uint32_t *ib_checksum; |
| uint32_t ib_pack_in_dw; |
| int i, r; |
| |
| if (adev->vcn.using_unified_queue) |
| ib_size_dw += 8; |
| |
| r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, |
| ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, |
| &job); |
| if (r) |
| goto err; |
| |
| ib = &job->ibs[0]; |
| ib->length_dw = 0; |
| |
| /* single queue headers */ |
| if (adev->vcn.using_unified_queue) { |
| ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t) |
| + 4 + 2; /* engine info + decoding ib in dw */ |
| ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false); |
| } |
| |
| ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8; |
| ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER); |
| decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]); |
| ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4; |
| memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer)); |
| |
| decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER); |
| decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32); |
| decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr); |
| |
| for (i = ib->length_dw; i < ib_size_dw; ++i) |
| ib->ptr[i] = 0x0; |
| |
| if (adev->vcn.using_unified_queue) |
| amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw); |
| |
| r = amdgpu_job_submit_direct(job, ring, &f); |
| if (r) |
| goto err_free; |
| |
| amdgpu_ib_free(adev, ib_msg, f); |
| |
| if (fence) |
| *fence = dma_fence_get(f); |
| dma_fence_put(f); |
| |
| return 0; |
| |
| err_free: |
| amdgpu_job_free(job); |
| err: |
| amdgpu_ib_free(adev, ib_msg, f); |
| return r; |
| } |
| |
| int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout) |
| { |
| struct dma_fence *fence = NULL; |
| struct amdgpu_ib ib; |
| long r; |
| |
| r = amdgpu_vcn_dec_get_create_msg(ring, 1, &ib); |
| if (r) |
| goto error; |
| |
| r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, NULL); |
| if (r) |
| goto error; |
| r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &ib); |
| if (r) |
| goto error; |
| |
| r = amdgpu_vcn_dec_sw_send_msg(ring, &ib, &fence); |
| if (r) |
| goto error; |
| |
| r = dma_fence_wait_timeout(fence, false, timeout); |
| if (r == 0) |
| r = -ETIMEDOUT; |
| else if (r > 0) |
| r = 0; |
| |
| dma_fence_put(fence); |
| error: |
| return r; |
| } |
| |
| int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| uint32_t rptr; |
| unsigned int i; |
| int r; |
| |
| if (amdgpu_sriov_vf(adev)) |
| return 0; |
| |
| r = amdgpu_ring_alloc(ring, 16); |
| if (r) |
| return r; |
| |
| rptr = amdgpu_ring_get_rptr(ring); |
| |
| amdgpu_ring_write(ring, VCN_ENC_CMD_END); |
| amdgpu_ring_commit(ring); |
| |
| for (i = 0; i < adev->usec_timeout; i++) { |
| if (amdgpu_ring_get_rptr(ring) != rptr) |
| break; |
| udelay(1); |
| } |
| |
| if (i >= adev->usec_timeout) |
| r = -ETIMEDOUT; |
| |
| return r; |
| } |
| |
| static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, |
| struct amdgpu_ib *ib_msg, |
| struct dma_fence **fence) |
| { |
| unsigned int ib_size_dw = 16; |
| struct amdgpu_device *adev = ring->adev; |
| struct amdgpu_job *job; |
| struct amdgpu_ib *ib; |
| struct dma_fence *f = NULL; |
| uint32_t *ib_checksum = NULL; |
| uint64_t addr; |
| int i, r; |
| |
| if (adev->vcn.using_unified_queue) |
| ib_size_dw += 8; |
| |
| r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, |
| ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, |
| &job); |
| if (r) |
| return r; |
| |
| ib = &job->ibs[0]; |
| addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); |
| |
| ib->length_dw = 0; |
| |
| if (adev->vcn.using_unified_queue) |
| ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true); |
| |
| ib->ptr[ib->length_dw++] = 0x00000018; |
| ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ |
| ib->ptr[ib->length_dw++] = handle; |
| ib->ptr[ib->length_dw++] = upper_32_bits(addr); |
| ib->ptr[ib->length_dw++] = addr; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| |
| ib->ptr[ib->length_dw++] = 0x00000014; |
| ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ |
| ib->ptr[ib->length_dw++] = 0x0000001c; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| |
| ib->ptr[ib->length_dw++] = 0x00000008; |
| ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ |
| |
| for (i = ib->length_dw; i < ib_size_dw; ++i) |
| ib->ptr[i] = 0x0; |
| |
| if (adev->vcn.using_unified_queue) |
| amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11); |
| |
| r = amdgpu_job_submit_direct(job, ring, &f); |
| if (r) |
| goto err; |
| |
| if (fence) |
| *fence = dma_fence_get(f); |
| dma_fence_put(f); |
| |
| return 0; |
| |
| err: |
| amdgpu_job_free(job); |
| return r; |
| } |
| |
| static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, |
| struct amdgpu_ib *ib_msg, |
| struct dma_fence **fence) |
| { |
| unsigned int ib_size_dw = 16; |
| struct amdgpu_device *adev = ring->adev; |
| struct amdgpu_job *job; |
| struct amdgpu_ib *ib; |
| struct dma_fence *f = NULL; |
| uint32_t *ib_checksum = NULL; |
| uint64_t addr; |
| int i, r; |
| |
| if (adev->vcn.using_unified_queue) |
| ib_size_dw += 8; |
| |
| r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, |
| ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, |
| &job); |
| if (r) |
| return r; |
| |
| ib = &job->ibs[0]; |
| addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr); |
| |
| ib->length_dw = 0; |
| |
| if (adev->vcn.using_unified_queue) |
| ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true); |
| |
| ib->ptr[ib->length_dw++] = 0x00000018; |
| ib->ptr[ib->length_dw++] = 0x00000001; |
| ib->ptr[ib->length_dw++] = handle; |
| ib->ptr[ib->length_dw++] = upper_32_bits(addr); |
| ib->ptr[ib->length_dw++] = addr; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| |
| ib->ptr[ib->length_dw++] = 0x00000014; |
| ib->ptr[ib->length_dw++] = 0x00000002; |
| ib->ptr[ib->length_dw++] = 0x0000001c; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| ib->ptr[ib->length_dw++] = 0x00000000; |
| |
| ib->ptr[ib->length_dw++] = 0x00000008; |
| ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ |
| |
| for (i = ib->length_dw; i < ib_size_dw; ++i) |
| ib->ptr[i] = 0x0; |
| |
| if (adev->vcn.using_unified_queue) |
| amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11); |
| |
| r = amdgpu_job_submit_direct(job, ring, &f); |
| if (r) |
| goto err; |
| |
| if (fence) |
| *fence = dma_fence_get(f); |
| dma_fence_put(f); |
| |
| return 0; |
| |
| err: |
| amdgpu_job_free(job); |
| return r; |
| } |
| |
| int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| struct dma_fence *fence = NULL; |
| struct amdgpu_ib ib; |
| long r; |
| |
| memset(&ib, 0, sizeof(ib)); |
| r = amdgpu_ib_get(adev, NULL, (128 << 10) + AMDGPU_GPU_PAGE_SIZE, |
| AMDGPU_IB_POOL_DIRECT, |
| &ib); |
| if (r) |
| return r; |
| |
| r = amdgpu_vcn_enc_get_create_msg(ring, 1, &ib, NULL); |
| if (r) |
| goto error; |
| |
| r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &ib, &fence); |
| if (r) |
| goto error; |
| |
| r = dma_fence_wait_timeout(fence, false, timeout); |
| if (r == 0) |
| r = -ETIMEDOUT; |
| else if (r > 0) |
| r = 0; |
| |
| error: |
| amdgpu_ib_free(adev, &ib, fence); |
| dma_fence_put(fence); |
| |
| return r; |
| } |
| |
| int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| long r; |
| |
| if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(4, 0, 3)) { |
| r = amdgpu_vcn_enc_ring_test_ib(ring, timeout); |
| if (r) |
| goto error; |
| } |
| |
| r = amdgpu_vcn_dec_sw_ring_test_ib(ring, timeout); |
| |
| error: |
| return r; |
| } |
| |
| enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring) |
| { |
| switch (ring) { |
| case 0: |
| return AMDGPU_RING_PRIO_0; |
| case 1: |
| return AMDGPU_RING_PRIO_1; |
| case 2: |
| return AMDGPU_RING_PRIO_2; |
| default: |
| return AMDGPU_RING_PRIO_0; |
| } |
| } |
| |
| void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev) |
| { |
| int i; |
| unsigned int idx; |
| |
| if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
| const struct common_firmware_header *hdr; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| |
| hdr = (const struct common_firmware_header *)adev->vcn.fw[i]->data; |
| /* currently only support 2 FW instances */ |
| if (i >= 2) { |
| dev_info(adev->dev, "More then 2 VCN FW instances!\n"); |
| break; |
| } |
| idx = AMDGPU_UCODE_ID_VCN + i; |
| adev->firmware.ucode[idx].ucode_id = idx; |
| adev->firmware.ucode[idx].fw = adev->vcn.fw[i]; |
| adev->firmware.fw_size += |
| ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); |
| |
| if (amdgpu_ip_version(adev, UVD_HWIP, 0) == |
| IP_VERSION(4, 0, 3)) |
| break; |
| } |
| } |
| } |
| |
| /* |
| * debugfs for mapping vcn firmware log buffer. |
| */ |
| #if defined(CONFIG_DEBUG_FS) |
| static ssize_t amdgpu_debugfs_vcn_fwlog_read(struct file *f, char __user *buf, |
| size_t size, loff_t *pos) |
| { |
| struct amdgpu_vcn_inst *vcn; |
| void *log_buf; |
| volatile struct amdgpu_vcn_fwlog *plog; |
| unsigned int read_pos, write_pos, available, i, read_bytes = 0; |
| unsigned int read_num[2] = {0}; |
| |
| vcn = file_inode(f)->i_private; |
| if (!vcn) |
| return -ENODEV; |
| |
| if (!vcn->fw_shared.cpu_addr || !amdgpu_vcnfw_log) |
| return -EFAULT; |
| |
| log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size; |
| |
| plog = (volatile struct amdgpu_vcn_fwlog *)log_buf; |
| read_pos = plog->rptr; |
| write_pos = plog->wptr; |
| |
| if (read_pos > AMDGPU_VCNFW_LOG_SIZE || write_pos > AMDGPU_VCNFW_LOG_SIZE) |
| return -EFAULT; |
| |
| if (!size || (read_pos == write_pos)) |
| return 0; |
| |
| if (write_pos > read_pos) { |
| available = write_pos - read_pos; |
| read_num[0] = min_t(size_t, size, available); |
| } else { |
| read_num[0] = AMDGPU_VCNFW_LOG_SIZE - read_pos; |
| available = read_num[0] + write_pos - plog->header_size; |
| if (size > available) |
| read_num[1] = write_pos - plog->header_size; |
| else if (size > read_num[0]) |
| read_num[1] = size - read_num[0]; |
| else |
| read_num[0] = size; |
| } |
| |
| for (i = 0; i < 2; i++) { |
| if (read_num[i]) { |
| if (read_pos == AMDGPU_VCNFW_LOG_SIZE) |
| read_pos = plog->header_size; |
| if (read_num[i] == copy_to_user((buf + read_bytes), |
| (log_buf + read_pos), read_num[i])) |
| return -EFAULT; |
| |
| read_bytes += read_num[i]; |
| read_pos += read_num[i]; |
| } |
| } |
| |
| plog->rptr = read_pos; |
| *pos += read_bytes; |
| return read_bytes; |
| } |
| |
| static const struct file_operations amdgpu_debugfs_vcnfwlog_fops = { |
| .owner = THIS_MODULE, |
| .read = amdgpu_debugfs_vcn_fwlog_read, |
| .llseek = default_llseek |
| }; |
| #endif |
| |
| void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, uint8_t i, |
| struct amdgpu_vcn_inst *vcn) |
| { |
| #if defined(CONFIG_DEBUG_FS) |
| struct drm_minor *minor = adev_to_drm(adev)->primary; |
| struct dentry *root = minor->debugfs_root; |
| char name[32]; |
| |
| sprintf(name, "amdgpu_vcn_%d_fwlog", i); |
| debugfs_create_file_size(name, S_IFREG | 0444, root, vcn, |
| &amdgpu_debugfs_vcnfwlog_fops, |
| AMDGPU_VCNFW_LOG_SIZE); |
| #endif |
| } |
| |
| void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn) |
| { |
| #if defined(CONFIG_DEBUG_FS) |
| volatile uint32_t *flag = vcn->fw_shared.cpu_addr; |
| void *fw_log_cpu_addr = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size; |
| uint64_t fw_log_gpu_addr = vcn->fw_shared.gpu_addr + vcn->fw_shared.mem_size; |
| volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr; |
| volatile struct amdgpu_fw_shared_fw_logging *fw_log = vcn->fw_shared.cpu_addr |
| + vcn->fw_shared.log_offset; |
| *flag |= cpu_to_le32(AMDGPU_VCN_FW_LOGGING_FLAG); |
| fw_log->is_enabled = 1; |
| fw_log->addr_lo = cpu_to_le32(fw_log_gpu_addr & 0xFFFFFFFF); |
| fw_log->addr_hi = cpu_to_le32(fw_log_gpu_addr >> 32); |
| fw_log->size = cpu_to_le32(AMDGPU_VCNFW_LOG_SIZE); |
| |
| log_buf->header_size = sizeof(struct amdgpu_vcn_fwlog); |
| log_buf->buffer_size = AMDGPU_VCNFW_LOG_SIZE; |
| log_buf->rptr = log_buf->header_size; |
| log_buf->wptr = log_buf->header_size; |
| log_buf->wrapped = 0; |
| #endif |
| } |
| |
| int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev, |
| struct amdgpu_irq_src *source, |
| struct amdgpu_iv_entry *entry) |
| { |
| struct ras_common_if *ras_if = adev->vcn.ras_if; |
| struct ras_dispatch_if ih_data = { |
| .entry = entry, |
| }; |
| |
| if (!ras_if) |
| return 0; |
| |
| if (!amdgpu_sriov_vf(adev)) { |
| ih_data.head = *ras_if; |
| amdgpu_ras_interrupt_dispatch(adev, &ih_data); |
| } else { |
| if (adev->virt.ops && adev->virt.ops->ras_poison_handler) |
| adev->virt.ops->ras_poison_handler(adev, ras_if->block); |
| else |
| dev_warn(adev->dev, |
| "No ras_poison_handler interface in SRIOV for VCN!\n"); |
| } |
| |
| return 0; |
| } |
| |
| int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block) |
| { |
| int r, i; |
| |
| r = amdgpu_ras_block_late_init(adev, ras_block); |
| if (r) |
| return r; |
| |
| if (amdgpu_ras_is_supported(adev, ras_block->block)) { |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| if (adev->vcn.harvest_config & (1 << i) || |
| !adev->vcn.inst[i].ras_poison_irq.funcs) |
| continue; |
| |
| r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0); |
| if (r) |
| goto late_fini; |
| } |
| } |
| return 0; |
| |
| late_fini: |
| amdgpu_ras_block_late_fini(adev, ras_block); |
| return r; |
| } |
| |
| int amdgpu_vcn_ras_sw_init(struct amdgpu_device *adev) |
| { |
| int err; |
| struct amdgpu_vcn_ras *ras; |
| |
| if (!adev->vcn.ras) |
| return 0; |
| |
| ras = adev->vcn.ras; |
| err = amdgpu_ras_register_ras_block(adev, &ras->ras_block); |
| if (err) { |
| dev_err(adev->dev, "Failed to register vcn ras block!\n"); |
| return err; |
| } |
| |
| strcpy(ras->ras_block.ras_comm.name, "vcn"); |
| ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN; |
| ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON; |
| adev->vcn.ras_if = &ras->ras_block.ras_comm; |
| |
| if (!ras->ras_block.ras_late_init) |
| ras->ras_block.ras_late_init = amdgpu_vcn_ras_late_init; |
| |
| return 0; |
| } |
| |
| int amdgpu_vcn_psp_update_sram(struct amdgpu_device *adev, int inst_idx, |
| enum AMDGPU_UCODE_ID ucode_id) |
| { |
| struct amdgpu_firmware_info ucode = { |
| .ucode_id = (ucode_id ? ucode_id : |
| (inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM : |
| AMDGPU_UCODE_ID_VCN0_RAM)), |
| .mc_addr = adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, |
| .ucode_size = ((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - |
| (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr), |
| }; |
| |
| return psp_execute_ip_fw_load(&adev->psp, &ucode); |
| } |