Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Alex Deucher | 2715 | 52.53% | 14 | 14.43% |
Christian König | 1588 | 30.73% | 30 | 30.93% |
Leo Liu | 188 | 3.64% | 6 | 6.19% |
James Zhu | 126 | 2.44% | 2 | 2.06% |
Chunming Zhou | 120 | 2.32% | 4 | 4.12% |
xinhui pan | 62 | 1.20% | 2 | 2.06% |
Rex Zhu | 59 | 1.14% | 3 | 3.09% |
Satyajit Sahu | 37 | 0.72% | 1 | 1.03% |
Emily Deng | 29 | 0.56% | 1 | 1.03% |
Xiangliang Yu | 23 | 0.45% | 2 | 2.06% |
Andrey Grodzovsky | 23 | 0.45% | 2 | 2.06% |
Junwei (Martin) Zhang | 22 | 0.43% | 1 | 1.03% |
Sonny Jiang | 20 | 0.39% | 1 | 1.03% |
Srinivasan S | 19 | 0.37% | 2 | 2.06% |
Samuel Li | 19 | 0.37% | 1 | 1.03% |
Feifei Xu | 17 | 0.33% | 1 | 1.03% |
Monk Liu | 16 | 0.31% | 3 | 3.09% |
Chris Wilson | 13 | 0.25% | 1 | 1.03% |
Flora Cui | 10 | 0.19% | 1 | 1.03% |
Grazvydas Ignotas | 9 | 0.17% | 1 | 1.03% |
Lee Jones | 7 | 0.14% | 3 | 3.09% |
Mario Limonciello | 7 | 0.14% | 1 | 1.03% |
Eric Huang | 7 | 0.14% | 1 | 1.03% |
Jesse Zhang | 6 | 0.12% | 1 | 1.03% |
Nirmoy Das | 4 | 0.08% | 1 | 1.03% |
Frank Min | 4 | 0.08% | 1 | 1.03% |
Louis Li | 3 | 0.06% | 1 | 1.03% |
Guchun Chen | 3 | 0.06% | 1 | 1.03% |
Jack Xiao | 2 | 0.04% | 1 | 1.03% |
Jammy Zhou | 2 | 0.04% | 1 | 1.03% |
Nayan Deshmukh | 2 | 0.04% | 1 | 1.03% |
Dan Carpenter | 2 | 0.04% | 1 | 1.03% |
Lucas Stach | 1 | 0.02% | 1 | 1.03% |
Tom Rix | 1 | 0.02% | 1 | 1.03% |
Sam Ravnborg | 1 | 0.02% | 1 | 1.03% |
Isabella Basso | 1 | 0.02% | 1 | 1.03% |
Total | 5168 | 97 |
/* * Copyright 2013 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. * * Authors: Christian König <christian.koenig@amd.com> */ #include <linux/firmware.h> #include <linux/module.h> #include <drm/drm.h> #include <drm/drm_drv.h> #include "amdgpu.h" #include "amdgpu_pm.h" #include "amdgpu_vce.h" #include "amdgpu_cs.h" #include "cikd.h" /* 1 second timeout */ #define VCE_IDLE_TIMEOUT msecs_to_jiffies(1000) /* Firmware Names */ #ifdef CONFIG_DRM_AMDGPU_CIK #define FIRMWARE_BONAIRE "amdgpu/bonaire_vce.bin" #define FIRMWARE_KABINI "amdgpu/kabini_vce.bin" #define FIRMWARE_KAVERI "amdgpu/kaveri_vce.bin" #define FIRMWARE_HAWAII "amdgpu/hawaii_vce.bin" #define FIRMWARE_MULLINS "amdgpu/mullins_vce.bin" #endif #define FIRMWARE_TONGA "amdgpu/tonga_vce.bin" #define FIRMWARE_CARRIZO "amdgpu/carrizo_vce.bin" #define FIRMWARE_FIJI "amdgpu/fiji_vce.bin" #define FIRMWARE_STONEY "amdgpu/stoney_vce.bin" #define FIRMWARE_POLARIS10 "amdgpu/polaris10_vce.bin" #define FIRMWARE_POLARIS11 "amdgpu/polaris11_vce.bin" #define FIRMWARE_POLARIS12 "amdgpu/polaris12_vce.bin" #define FIRMWARE_VEGAM "amdgpu/vegam_vce.bin" #define FIRMWARE_VEGA10 "amdgpu/vega10_vce.bin" #define FIRMWARE_VEGA12 "amdgpu/vega12_vce.bin" #define FIRMWARE_VEGA20 "amdgpu/vega20_vce.bin" #ifdef CONFIG_DRM_AMDGPU_CIK MODULE_FIRMWARE(FIRMWARE_BONAIRE); MODULE_FIRMWARE(FIRMWARE_KABINI); MODULE_FIRMWARE(FIRMWARE_KAVERI); MODULE_FIRMWARE(FIRMWARE_HAWAII); MODULE_FIRMWARE(FIRMWARE_MULLINS); #endif MODULE_FIRMWARE(FIRMWARE_TONGA); MODULE_FIRMWARE(FIRMWARE_CARRIZO); MODULE_FIRMWARE(FIRMWARE_FIJI); MODULE_FIRMWARE(FIRMWARE_STONEY); MODULE_FIRMWARE(FIRMWARE_POLARIS10); MODULE_FIRMWARE(FIRMWARE_POLARIS11); MODULE_FIRMWARE(FIRMWARE_POLARIS12); MODULE_FIRMWARE(FIRMWARE_VEGAM); MODULE_FIRMWARE(FIRMWARE_VEGA10); MODULE_FIRMWARE(FIRMWARE_VEGA12); MODULE_FIRMWARE(FIRMWARE_VEGA20); static void amdgpu_vce_idle_work_handler(struct work_struct *work); static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, struct dma_fence **fence); static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, bool direct, struct dma_fence **fence); /** * amdgpu_vce_sw_init - allocate memory, load vce firmware * * @adev: amdgpu_device pointer * @size: size for the new BO * * First step to get VCE online, allocate memory and load the firmware */ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) { const char *fw_name; const struct common_firmware_header *hdr; unsigned int ucode_version, version_major, version_minor, binary_id; int i, r; switch (adev->asic_type) { #ifdef CONFIG_DRM_AMDGPU_CIK case CHIP_BONAIRE: fw_name = FIRMWARE_BONAIRE; break; case CHIP_KAVERI: fw_name = FIRMWARE_KAVERI; break; case CHIP_KABINI: fw_name = FIRMWARE_KABINI; break; case CHIP_HAWAII: fw_name = FIRMWARE_HAWAII; break; case CHIP_MULLINS: fw_name = FIRMWARE_MULLINS; break; #endif case CHIP_TONGA: fw_name = FIRMWARE_TONGA; break; case CHIP_CARRIZO: fw_name = FIRMWARE_CARRIZO; break; case CHIP_FIJI: fw_name = FIRMWARE_FIJI; break; case CHIP_STONEY: fw_name = FIRMWARE_STONEY; break; case CHIP_POLARIS10: fw_name = FIRMWARE_POLARIS10; break; case CHIP_POLARIS11: fw_name = FIRMWARE_POLARIS11; break; case CHIP_POLARIS12: fw_name = FIRMWARE_POLARIS12; break; case CHIP_VEGAM: fw_name = FIRMWARE_VEGAM; break; case CHIP_VEGA10: fw_name = FIRMWARE_VEGA10; break; case CHIP_VEGA12: fw_name = FIRMWARE_VEGA12; break; case CHIP_VEGA20: fw_name = FIRMWARE_VEGA20; break; default: return -EINVAL; } r = amdgpu_ucode_request(adev, &adev->vce.fw, fw_name); if (r) { dev_err(adev->dev, "amdgpu_vce: Can't validate firmware \"%s\"\n", fw_name); amdgpu_ucode_release(&adev->vce.fw); return r; } hdr = (const struct common_firmware_header *)adev->vce.fw->data; ucode_version = le32_to_cpu(hdr->ucode_version); version_major = (ucode_version >> 20) & 0xfff; version_minor = (ucode_version >> 8) & 0xfff; binary_id = ucode_version & 0xff; DRM_INFO("Found VCE firmware Version: %d.%d Binary ID: %d\n", version_major, version_minor, binary_id); adev->vce.fw_version = ((version_major << 24) | (version_minor << 16) | (binary_id << 8)); r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, &adev->vce.vcpu_bo, &adev->vce.gpu_addr, &adev->vce.cpu_addr); if (r) { dev_err(adev->dev, "(%d) failed to allocate VCE bo\n", r); return r; } for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) { atomic_set(&adev->vce.handles[i], 0); adev->vce.filp[i] = NULL; } INIT_DELAYED_WORK(&adev->vce.idle_work, amdgpu_vce_idle_work_handler); mutex_init(&adev->vce.idle_mutex); return 0; } /** * amdgpu_vce_sw_fini - free memory * * @adev: amdgpu_device pointer * * Last step on VCE teardown, free firmware memory */ int amdgpu_vce_sw_fini(struct amdgpu_device *adev) { unsigned int i; if (adev->vce.vcpu_bo == NULL) return 0; drm_sched_entity_destroy(&adev->vce.entity); amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr, (void **)&adev->vce.cpu_addr); for (i = 0; i < adev->vce.num_rings; i++) amdgpu_ring_fini(&adev->vce.ring[i]); amdgpu_ucode_release(&adev->vce.fw); mutex_destroy(&adev->vce.idle_mutex); return 0; } /** * amdgpu_vce_entity_init - init entity * * @adev: amdgpu_device pointer * @ring: amdgpu_ring pointer to check * * Initialize the entity used for handle management in the kernel driver. */ int amdgpu_vce_entity_init(struct amdgpu_device *adev, struct amdgpu_ring *ring) { if (ring == &adev->vce.ring[0]) { struct drm_gpu_scheduler *sched = &ring->sched; int r; r = drm_sched_entity_init(&adev->vce.entity, DRM_SCHED_PRIORITY_NORMAL, &sched, 1, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCE run queue.\n"); return r; } } return 0; } /** * amdgpu_vce_suspend - unpin VCE fw memory * * @adev: amdgpu_device pointer * */ int amdgpu_vce_suspend(struct amdgpu_device *adev) { int i; cancel_delayed_work_sync(&adev->vce.idle_work); if (adev->vce.vcpu_bo == NULL) return 0; for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) if (atomic_read(&adev->vce.handles[i])) break; if (i == AMDGPU_MAX_VCE_HANDLES) return 0; /* TODO: suspending running encoding sessions isn't supported */ return -EINVAL; } /** * amdgpu_vce_resume - pin VCE fw memory * * @adev: amdgpu_device pointer * */ int amdgpu_vce_resume(struct amdgpu_device *adev) { void *cpu_addr; const struct common_firmware_header *hdr; unsigned int offset; int r, idx; if (adev->vce.vcpu_bo == NULL) return -EINVAL; r = amdgpu_bo_reserve(adev->vce.vcpu_bo, false); if (r) { dev_err(adev->dev, "(%d) failed to reserve VCE bo\n", r); return r; } r = amdgpu_bo_kmap(adev->vce.vcpu_bo, &cpu_addr); if (r) { amdgpu_bo_unreserve(adev->vce.vcpu_bo); dev_err(adev->dev, "(%d) VCE map failed\n", r); return r; } hdr = (const struct common_firmware_header *)adev->vce.fw->data; offset = le32_to_cpu(hdr->ucode_array_offset_bytes); if (drm_dev_enter(adev_to_drm(adev), &idx)) { memcpy_toio(cpu_addr, adev->vce.fw->data + offset, adev->vce.fw->size - offset); drm_dev_exit(idx); } amdgpu_bo_kunmap(adev->vce.vcpu_bo); amdgpu_bo_unreserve(adev->vce.vcpu_bo); return 0; } /** * amdgpu_vce_idle_work_handler - power off VCE * * @work: pointer to work structure * * power of VCE when it's not used any more */ static void amdgpu_vce_idle_work_handler(struct work_struct *work) { struct amdgpu_device *adev = container_of(work, struct amdgpu_device, vce.idle_work.work); unsigned int i, count = 0; for (i = 0; i < adev->vce.num_rings; i++) count += amdgpu_fence_count_emitted(&adev->vce.ring[i]); if (count == 0) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_vce(adev, false); } else { amdgpu_asic_set_vce_clocks(adev, 0, 0); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, AMD_PG_STATE_GATE); amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, AMD_CG_STATE_GATE); } } else { schedule_delayed_work(&adev->vce.idle_work, VCE_IDLE_TIMEOUT); } } /** * amdgpu_vce_ring_begin_use - power up VCE * * @ring: amdgpu ring * * Make sure VCE is powerd up when we want to use it */ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; bool set_clocks; if (amdgpu_sriov_vf(adev)) return; mutex_lock(&adev->vce.idle_mutex); set_clocks = !cancel_delayed_work_sync(&adev->vce.idle_work); if (set_clocks) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_vce(adev, true); } else { amdgpu_asic_set_vce_clocks(adev, 53300, 40000); amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, AMD_CG_STATE_UNGATE); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, AMD_PG_STATE_UNGATE); } } mutex_unlock(&adev->vce.idle_mutex); } /** * amdgpu_vce_ring_end_use - power VCE down * * @ring: amdgpu ring * * Schedule work to power VCE down again */ void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring) { if (!amdgpu_sriov_vf(ring->adev)) schedule_delayed_work(&ring->adev->vce.idle_work, VCE_IDLE_TIMEOUT); } /** * amdgpu_vce_free_handles - free still open VCE handles * * @adev: amdgpu_device pointer * @filp: drm file pointer * * Close all VCE handles still open by this file pointer */ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp) { struct amdgpu_ring *ring = &adev->vce.ring[0]; int i, r; for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) { uint32_t handle = atomic_read(&adev->vce.handles[i]); if (!handle || adev->vce.filp[i] != filp) continue; r = amdgpu_vce_get_destroy_msg(ring, handle, false, NULL); if (r) DRM_ERROR("Error destroying VCE handle (%d)!\n", r); adev->vce.filp[i] = NULL; atomic_set(&adev->vce.handles[i], 0); } } /** * amdgpu_vce_get_create_msg - generate a VCE create msg * * @ring: ring we should submit the msg to * @handle: VCE session handle to use * @fence: optional fence to return * * Open up a stream for HW test */ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, struct dma_fence **fence) { const unsigned int ib_size_dw = 1024; struct amdgpu_job *job; struct amdgpu_ib *ib; struct amdgpu_ib ib_msg; struct dma_fence *f = NULL; uint64_t addr; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, &ring->adev->vce.entity, AMDGPU_FENCE_OWNER_UNDEFINED, ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT, &job); if (r) return r; memset(&ib_msg, 0, sizeof(ib_msg)); /* only one gpu page is needed, alloc +1 page to make addr aligned. */ r = amdgpu_ib_get(ring->adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2, AMDGPU_IB_POOL_DIRECT, &ib_msg); if (r) goto err; ib = &job->ibs[0]; /* let addr point to page boundary */ addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg.gpu_addr); /* stitch together an VCE create msg */ ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x0000000c; /* len */ ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */ ib->ptr[ib->length_dw++] = handle; if ((ring->adev->vce.fw_version >> 24) >= 52) ib->ptr[ib->length_dw++] = 0x00000040; /* len */ else ib->ptr[ib->length_dw++] = 0x00000030; /* len */ ib->ptr[ib->length_dw++] = 0x01000001; /* create cmd */ ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000042; ib->ptr[ib->length_dw++] = 0x0000000a; ib->ptr[ib->length_dw++] = 0x00000001; ib->ptr[ib->length_dw++] = 0x00000080; ib->ptr[ib->length_dw++] = 0x00000060; ib->ptr[ib->length_dw++] = 0x00000100; ib->ptr[ib->length_dw++] = 0x00000100; ib->ptr[ib->length_dw++] = 0x0000000c; ib->ptr[ib->length_dw++] = 0x00000000; if ((ring->adev->vce.fw_version >> 24) >= 52) { ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; } ib->ptr[ib->length_dw++] = 0x00000014; /* len */ ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */ ib->ptr[ib->length_dw++] = upper_32_bits(addr); ib->ptr[ib->length_dw++] = addr; ib->ptr[ib->length_dw++] = 0x00000001; for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; r = amdgpu_job_submit_direct(job, ring, &f); amdgpu_ib_free(ring->adev, &ib_msg, 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; } /** * amdgpu_vce_get_destroy_msg - generate a VCE destroy msg * * @ring: ring we should submit the msg to * @handle: VCE session handle to use * @direct: direct or delayed pool * @fence: optional fence to return * * Close up a stream for HW test or if userspace failed to do so */ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, bool direct, struct dma_fence **fence) { const unsigned int ib_size_dw = 1024; struct amdgpu_job *job; struct amdgpu_ib *ib; struct dma_fence *f = NULL; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, &ring->adev->vce.entity, AMDGPU_FENCE_OWNER_UNDEFINED, ib_size_dw * 4, direct ? AMDGPU_IB_POOL_DIRECT : AMDGPU_IB_POOL_DELAYED, &job); if (r) return r; ib = &job->ibs[0]; /* stitch together an VCE destroy msg */ ib->length_dw = 0; ib->ptr[ib->length_dw++] = 0x0000000c; /* len */ ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */ ib->ptr[ib->length_dw++] = handle; ib->ptr[ib->length_dw++] = 0x00000020; /* len */ ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ ib->ptr[ib->length_dw++] = 0xffffffff; /* next task info, set to 0xffffffff if no */ ib->ptr[ib->length_dw++] = 0x00000001; /* destroy session */ ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0xffffffff; /* feedback is not needed, set to 0xffffffff and firmware will not output feedback */ ib->ptr[ib->length_dw++] = 0x00000000; ib->ptr[ib->length_dw++] = 0x00000008; /* len */ ib->ptr[ib->length_dw++] = 0x02000001; /* destroy cmd */ for (i = ib->length_dw; i < ib_size_dw; ++i) ib->ptr[i] = 0x0; if (direct) r = amdgpu_job_submit_direct(job, ring, &f); else f = amdgpu_job_submit(job); if (r) goto err; if (fence) *fence = dma_fence_get(f); dma_fence_put(f); return 0; err: amdgpu_job_free(job); return r; } /** * amdgpu_vce_validate_bo - make sure not to cross 4GB boundary * * @p: cs parser * @ib: indirect buffer to use * @lo: address of lower dword * @hi: address of higher dword * @size: minimum size * @index: bs/fb index * * Make sure that no BO cross a 4GB boundary. */ static int amdgpu_vce_validate_bo(struct amdgpu_cs_parser *p, struct amdgpu_ib *ib, int lo, int hi, unsigned int size, int32_t index) { int64_t offset = ((uint64_t)size) * ((int64_t)index); struct ttm_operation_ctx ctx = { false, false }; struct amdgpu_bo_va_mapping *mapping; unsigned int i, fpfn, lpfn; struct amdgpu_bo *bo; uint64_t addr; int r; addr = ((uint64_t)amdgpu_ib_get_value(ib, lo)) | ((uint64_t)amdgpu_ib_get_value(ib, hi)) << 32; if (index >= 0) { addr += offset; fpfn = PAGE_ALIGN(offset) >> PAGE_SHIFT; lpfn = 0x100000000ULL >> PAGE_SHIFT; } else { fpfn = 0; lpfn = (0x100000000ULL - PAGE_ALIGN(offset)) >> PAGE_SHIFT; } r = amdgpu_cs_find_mapping(p, addr, &bo, &mapping); if (r) { DRM_ERROR("Can't find BO for addr 0x%010llx %d %d %d %d\n", addr, lo, hi, size, index); return r; } for (i = 0; i < bo->placement.num_placement; ++i) { bo->placements[i].fpfn = max(bo->placements[i].fpfn, fpfn); bo->placements[i].lpfn = bo->placements[i].lpfn ? min(bo->placements[i].lpfn, lpfn) : lpfn; } return ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); } /** * amdgpu_vce_cs_reloc - command submission relocation * * @p: parser context * @ib: indirect buffer to use * @lo: address of lower dword * @hi: address of higher dword * @size: minimum size * @index: bs/fb index * * Patch relocation inside command stream with real buffer address */ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, struct amdgpu_ib *ib, int lo, int hi, unsigned int size, uint32_t index) { struct amdgpu_bo_va_mapping *mapping; struct amdgpu_bo *bo; uint64_t addr; int r; if (index == 0xffffffff) index = 0; addr = ((uint64_t)amdgpu_ib_get_value(ib, lo)) | ((uint64_t)amdgpu_ib_get_value(ib, hi)) << 32; addr += ((uint64_t)size) * ((uint64_t)index); r = amdgpu_cs_find_mapping(p, addr, &bo, &mapping); if (r) { DRM_ERROR("Can't find BO for addr 0x%010llx %d %d %d %d\n", addr, lo, hi, size, index); return r; } if ((addr + (uint64_t)size) > (mapping->last + 1) * AMDGPU_GPU_PAGE_SIZE) { DRM_ERROR("BO too small for addr 0x%010llx %d %d\n", addr, lo, hi); return -EINVAL; } addr -= mapping->start * AMDGPU_GPU_PAGE_SIZE; addr += amdgpu_bo_gpu_offset(bo); addr -= ((uint64_t)size) * ((uint64_t)index); amdgpu_ib_set_value(ib, lo, lower_32_bits(addr)); amdgpu_ib_set_value(ib, hi, upper_32_bits(addr)); return 0; } /** * amdgpu_vce_validate_handle - validate stream handle * * @p: parser context * @handle: handle to validate * @allocated: allocated a new handle? * * Validates the handle and return the found session index or -EINVAL * we don't have another free session index. */ static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p, uint32_t handle, uint32_t *allocated) { unsigned int i; /* validate the handle */ for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) { if (atomic_read(&p->adev->vce.handles[i]) == handle) { if (p->adev->vce.filp[i] != p->filp) { DRM_ERROR("VCE handle collision detected!\n"); return -EINVAL; } return i; } } /* handle not found try to alloc a new one */ for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) { if (!atomic_cmpxchg(&p->adev->vce.handles[i], 0, handle)) { p->adev->vce.filp[i] = p->filp; p->adev->vce.img_size[i] = 0; *allocated |= 1 << i; return i; } } DRM_ERROR("No more free VCE handles!\n"); return -EINVAL; } /** * amdgpu_vce_ring_parse_cs - parse and validate the command stream * * @p: parser context * @job: the job to parse * @ib: the IB to patch */ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib) { unsigned int fb_idx = 0, bs_idx = 0; int session_idx = -1; uint32_t destroyed = 0; uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; uint32_t dummy = 0xffffffff; uint32_t *size = &dummy; unsigned int idx; int i, r = 0; job->vm = NULL; ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); for (idx = 0; idx < ib->length_dw;) { uint32_t len = amdgpu_ib_get_value(ib, idx); uint32_t cmd = amdgpu_ib_get_value(ib, idx + 1); if ((len < 8) || (len & 3)) { DRM_ERROR("invalid VCE command length (%d)!\n", len); r = -EINVAL; goto out; } switch (cmd) { case 0x00000002: /* task info */ fb_idx = amdgpu_ib_get_value(ib, idx + 6); bs_idx = amdgpu_ib_get_value(ib, idx + 7); break; case 0x03000001: /* encode */ r = amdgpu_vce_validate_bo(p, ib, idx + 10, idx + 9, 0, 0); if (r) goto out; r = amdgpu_vce_validate_bo(p, ib, idx + 12, idx + 11, 0, 0); if (r) goto out; break; case 0x05000001: /* context buffer */ r = amdgpu_vce_validate_bo(p, ib, idx + 3, idx + 2, 0, 0); if (r) goto out; break; case 0x05000004: /* video bitstream buffer */ tmp = amdgpu_ib_get_value(ib, idx + 4); r = amdgpu_vce_validate_bo(p, ib, idx + 3, idx + 2, tmp, bs_idx); if (r) goto out; break; case 0x05000005: /* feedback buffer */ r = amdgpu_vce_validate_bo(p, ib, idx + 3, idx + 2, 4096, fb_idx); if (r) goto out; break; case 0x0500000d: /* MV buffer */ r = amdgpu_vce_validate_bo(p, ib, idx + 3, idx + 2, 0, 0); if (r) goto out; r = amdgpu_vce_validate_bo(p, ib, idx + 8, idx + 7, 0, 0); if (r) goto out; break; } idx += len / 4; } for (idx = 0; idx < ib->length_dw;) { uint32_t len = amdgpu_ib_get_value(ib, idx); uint32_t cmd = amdgpu_ib_get_value(ib, idx + 1); switch (cmd) { case 0x00000001: /* session */ handle = amdgpu_ib_get_value(ib, idx + 2); session_idx = amdgpu_vce_validate_handle(p, handle, &allocated); if (session_idx < 0) { r = session_idx; goto out; } size = &p->adev->vce.img_size[session_idx]; break; case 0x00000002: /* task info */ fb_idx = amdgpu_ib_get_value(ib, idx + 6); bs_idx = amdgpu_ib_get_value(ib, idx + 7); break; case 0x01000001: /* create */ created |= 1 << session_idx; if (destroyed & (1 << session_idx)) { destroyed &= ~(1 << session_idx); allocated |= 1 << session_idx; } else if (!(allocated & (1 << session_idx))) { DRM_ERROR("Handle already in use!\n"); r = -EINVAL; goto out; } *size = amdgpu_ib_get_value(ib, idx + 8) * amdgpu_ib_get_value(ib, idx + 10) * 8 * 3 / 2; break; case 0x04000001: /* config extension */ case 0x04000002: /* pic control */ case 0x04000005: /* rate control */ case 0x04000007: /* motion estimation */ case 0x04000008: /* rdo */ case 0x04000009: /* vui */ case 0x05000002: /* auxiliary buffer */ case 0x05000009: /* clock table */ break; case 0x0500000c: /* hw config */ switch (p->adev->asic_type) { #ifdef CONFIG_DRM_AMDGPU_CIK case CHIP_KAVERI: case CHIP_MULLINS: #endif case CHIP_CARRIZO: break; default: r = -EINVAL; goto out; } break; case 0x03000001: /* encode */ r = amdgpu_vce_cs_reloc(p, ib, idx + 10, idx + 9, *size, 0); if (r) goto out; r = amdgpu_vce_cs_reloc(p, ib, idx + 12, idx + 11, *size / 3, 0); if (r) goto out; break; case 0x02000001: /* destroy */ destroyed |= 1 << session_idx; break; case 0x05000001: /* context buffer */ r = amdgpu_vce_cs_reloc(p, ib, idx + 3, idx + 2, *size * 2, 0); if (r) goto out; break; case 0x05000004: /* video bitstream buffer */ tmp = amdgpu_ib_get_value(ib, idx + 4); r = amdgpu_vce_cs_reloc(p, ib, idx + 3, idx + 2, tmp, bs_idx); if (r) goto out; break; case 0x05000005: /* feedback buffer */ r = amdgpu_vce_cs_reloc(p, ib, idx + 3, idx + 2, 4096, fb_idx); if (r) goto out; break; case 0x0500000d: /* MV buffer */ r = amdgpu_vce_cs_reloc(p, ib, idx + 3, idx + 2, *size, 0); if (r) goto out; r = amdgpu_vce_cs_reloc(p, ib, idx + 8, idx + 7, *size / 12, 0); if (r) goto out; break; default: DRM_ERROR("invalid VCE command (0x%x)!\n", cmd); r = -EINVAL; goto out; } if (session_idx == -1) { DRM_ERROR("no session command at start of IB\n"); r = -EINVAL; goto out; } idx += len / 4; } if (allocated & ~created) { DRM_ERROR("New session without create command!\n"); r = -ENOENT; } out: if (!r) { /* No error, free all destroyed handle slots */ tmp = destroyed; } else { /* Error during parsing, free all allocated handle slots */ tmp = allocated; } for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) if (tmp & (1 << i)) atomic_set(&p->adev->vce.handles[i], 0); return r; } /** * amdgpu_vce_ring_parse_cs_vm - parse the command stream in VM mode * * @p: parser context * @job: the job to parse * @ib: the IB to patch */ int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib) { int session_idx = -1; uint32_t destroyed = 0; uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; int i, r = 0, idx = 0; while (idx < ib->length_dw) { uint32_t len = amdgpu_ib_get_value(ib, idx); uint32_t cmd = amdgpu_ib_get_value(ib, idx + 1); if ((len < 8) || (len & 3)) { DRM_ERROR("invalid VCE command length (%d)!\n", len); r = -EINVAL; goto out; } switch (cmd) { case 0x00000001: /* session */ handle = amdgpu_ib_get_value(ib, idx + 2); session_idx = amdgpu_vce_validate_handle(p, handle, &allocated); if (session_idx < 0) { r = session_idx; goto out; } break; case 0x01000001: /* create */ created |= 1 << session_idx; if (destroyed & (1 << session_idx)) { destroyed &= ~(1 << session_idx); allocated |= 1 << session_idx; } else if (!(allocated & (1 << session_idx))) { DRM_ERROR("Handle already in use!\n"); r = -EINVAL; goto out; } break; case 0x02000001: /* destroy */ destroyed |= 1 << session_idx; break; default: break; } if (session_idx == -1) { DRM_ERROR("no session command at start of IB\n"); r = -EINVAL; goto out; } idx += len / 4; } if (allocated & ~created) { DRM_ERROR("New session without create command!\n"); r = -ENOENT; } out: if (!r) { /* No error, free all destroyed handle slots */ tmp = destroyed; amdgpu_ib_free(p->adev, ib, NULL); } else { /* Error during parsing, free all allocated handle slots */ tmp = allocated; } for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) if (tmp & (1 << i)) atomic_set(&p->adev->vce.handles[i], 0); return r; } /** * amdgpu_vce_ring_emit_ib - execute indirect buffer * * @ring: engine to use * @job: job to retrieve vmid from * @ib: the IB to execute * @flags: unused * */ void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { amdgpu_ring_write(ring, VCE_CMD_IB); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, ib->length_dw); } /** * amdgpu_vce_ring_emit_fence - add a fence command to the ring * * @ring: engine to use * @addr: address * @seq: sequence number * @flags: fence related flags * */ void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned int flags) { WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, VCE_CMD_FENCE); amdgpu_ring_write(ring, addr); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, VCE_CMD_TRAP); amdgpu_ring_write(ring, VCE_CMD_END); } /** * amdgpu_vce_ring_test_ring - test if VCE ring is working * * @ring: the engine to test on * */ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t rptr; unsigned int i; int r, timeout = adev->usec_timeout; /* skip ring test for sriov*/ 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, VCE_CMD_END); amdgpu_ring_commit(ring); for (i = 0; i < timeout; i++) { if (amdgpu_ring_get_rptr(ring) != rptr) break; udelay(1); } if (i >= timeout) r = -ETIMEDOUT; return r; } /** * amdgpu_vce_ring_test_ib - test if VCE IBs are working * * @ring: the engine to test on * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT * */ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct dma_fence *fence = NULL; long r; /* skip vce ring1/2 ib test for now, since it's not reliable */ if (ring != &ring->adev->vce.ring[0]) return 0; r = amdgpu_vce_get_create_msg(ring, 1, NULL); if (r) goto error; r = amdgpu_vce_get_destroy_msg(ring, 1, true, &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: dma_fence_put(fence); return r; } enum amdgpu_ring_priority_level amdgpu_vce_get_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; } }
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