diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 93 |
1 files changed, 49 insertions, 44 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 0c791e35acf0..c31a8849e9f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -28,7 +28,6 @@ #include <linux/module.h> const struct kgd2kfd_calls *kgd2kfd; -bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**); static const unsigned int compute_vmid_bitmap = 0xFF00; @@ -36,45 +35,23 @@ int amdgpu_amdkfd_init(void) { int ret; -#if defined(CONFIG_HSA_AMD_MODULE) - int (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**); - - kgd2kfd_init_p = symbol_request(kgd2kfd_init); - - if (kgd2kfd_init_p == NULL) - return -ENOENT; - - ret = kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd); - if (ret) { - symbol_put(kgd2kfd_init); - kgd2kfd = NULL; - } - - -#elif defined(CONFIG_HSA_AMD) - +#ifdef CONFIG_HSA_AMD ret = kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd); if (ret) kgd2kfd = NULL; - + amdgpu_amdkfd_gpuvm_init_mem_limits(); #else kgd2kfd = NULL; ret = -ENOENT; #endif -#if defined(CONFIG_HSA_AMD_MODULE) || defined(CONFIG_HSA_AMD) - amdgpu_amdkfd_gpuvm_init_mem_limits(); -#endif - return ret; } void amdgpu_amdkfd_fini(void) { - if (kgd2kfd) { + if (kgd2kfd) kgd2kfd->exit(); - symbol_put(kgd2kfd_init); - } } void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev) @@ -99,6 +76,7 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev) kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions(); break; case CHIP_VEGA10: + case CHIP_VEGA20: case CHIP_RAVEN: kfd2kgd = amdgpu_amdkfd_gfx_9_0_get_functions(); break; @@ -146,7 +124,7 @@ static void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev, void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) { - int i; + int i, n; int last_valid_bit; if (adev->kfd) { struct kgd2kfd_shared_resources gpu_resources = { @@ -155,7 +133,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) .num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe, .gpuvm_size = min(adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT, - AMDGPU_VA_HOLE_START), + AMDGPU_GMC_HOLE_START), .drm_render_minor = adev->ddev->render->index }; @@ -185,7 +163,15 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) &gpu_resources.doorbell_physical_address, &gpu_resources.doorbell_aperture_size, &gpu_resources.doorbell_start_offset); - if (adev->asic_type >= CHIP_VEGA10) { + + if (adev->asic_type < CHIP_VEGA10) { + kgd2kfd->device_init(adev->kfd, &gpu_resources); + return; + } + + n = (adev->asic_type < CHIP_VEGA20) ? 2 : 8; + + for (i = 0; i < n; i += 2) { /* On SOC15 the BIF is involved in routing * doorbells using the low 12 bits of the * address. Communicate the assignments to @@ -193,20 +179,31 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) * process in case of 64-bit doorbells so we * can use each doorbell assignment twice. */ - gpu_resources.sdma_doorbell[0][0] = - AMDGPU_DOORBELL64_sDMA_ENGINE0; - gpu_resources.sdma_doorbell[0][1] = - AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200; - gpu_resources.sdma_doorbell[1][0] = - AMDGPU_DOORBELL64_sDMA_ENGINE1; - gpu_resources.sdma_doorbell[1][1] = - AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200; - /* Doorbells 0x0f0-0ff and 0x2f0-2ff are reserved for - * SDMA, IH and VCN. So don't use them for the CP. - */ - gpu_resources.reserved_doorbell_mask = 0x1f0; - gpu_resources.reserved_doorbell_val = 0x0f0; + if (adev->asic_type == CHIP_VEGA10) { + gpu_resources.sdma_doorbell[0][i] = + AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + (i >> 1); + gpu_resources.sdma_doorbell[0][i+1] = + AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1); + gpu_resources.sdma_doorbell[1][i] = + AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + (i >> 1); + gpu_resources.sdma_doorbell[1][i+1] = + AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1); + } else { + gpu_resources.sdma_doorbell[0][i] = + AMDGPU_DOORBELL64_sDMA_ENGINE0 + (i >> 1); + gpu_resources.sdma_doorbell[0][i+1] = + AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1); + gpu_resources.sdma_doorbell[1][i] = + AMDGPU_DOORBELL64_sDMA_ENGINE1 + (i >> 1); + gpu_resources.sdma_doorbell[1][i+1] = + AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1); + } } + /* Doorbells 0x0e0-0ff and 0x2e0-2ff are reserved for + * SDMA, IH and VCN. So don't use them for the CP. + */ + gpu_resources.reserved_doorbell_mask = 0x1e0; + gpu_resources.reserved_doorbell_val = 0x0e0; kgd2kfd->device_init(adev->kfd, &gpu_resources); } @@ -267,7 +264,8 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - amdgpu_device_gpu_recover(adev, NULL, false); + if (amdgpu_device_should_recover_gpu(adev)) + amdgpu_device_gpu_recover(adev, NULL); } int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, @@ -437,6 +435,13 @@ uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd) return amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]); } +uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + return adev->gmc.xgmi.hive_id; +} + int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine, uint32_t vmid, uint64_t gpu_addr, uint32_t *ib_cmd, uint32_t ib_len) @@ -510,7 +515,7 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid) return false; } -#if !defined(CONFIG_HSA_AMD_MODULE) && !defined(CONFIG_HSA_AMD) +#ifndef CONFIG_HSA_AMD bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm) { return false; |