From 0c663695a6cb9820692e7e37239c5be90c77b21d Mon Sep 17 00:00:00 2001 From: Divya Shikre Date: Tue, 25 Feb 2020 17:17:37 -0500 Subject: [PATCH] drm/amd: Extend ROCt to surface UUID for devices that have them Devices from Arcturus onwards will have their UUID exposed to Thunk. Adding neccessary functions to the kernel to propagate the uuid. Signed-off-by: Divya Shikre Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 8 ++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 1 + drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 +++ drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 3 +++ drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 +++ drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 1 + drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 4 ++++ 9 files changed, 25 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index c29e2cb..2c5fa5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -525,6 +525,14 @@ uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd) return adev->gmc.xgmi.hive_id; } + +uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + + return adev->unique_id; +} + uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src) { struct amdgpu_device *peer_adev = (struct amdgpu_device *)src; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 0ee8aae..b0ad3be 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -172,6 +172,7 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd, uint32_t *flags); uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd); uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd); +uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd); uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd); uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd); uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c index a7b17c8..ca91fff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c @@ -808,4 +808,5 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = { .get_tile_config = amdgpu_amdkfd_get_tile_config, .set_vm_context_page_table_base = set_vm_context_page_table_base, .get_hive_id = amdgpu_amdkfd_get_hive_id, + .get_unique_id = amdgpu_amdkfd_get_unique_id, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 8562afe..7f91fef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -739,4 +739,5 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = { .get_tile_config = kgd_gfx_v9_get_tile_config, .set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base, .get_hive_id = amdgpu_amdkfd_get_hive_id, + .get_unique_id = amdgpu_amdkfd_get_unique_id, }; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index a3d7ec0..d5386f1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -648,6 +648,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, if (kfd->kfd2kgd->get_hive_id) kfd->hive_id = kfd->kfd2kgd->get_hive_id(kfd->kgd); + if (kfd->kfd2kgd->get_unique_id) + kfd->unique_id = kfd->kfd2kgd->get_unique_id(kfd->kgd); + if (kfd_interrupt_init(kfd)) { dev_err(kfd_device, "Error initializing interrupts\n"); goto kfd_interrupt_error; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index f326e31..4a30498 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -294,6 +294,9 @@ struct kfd_dev { /* xGMI */ uint64_t hive_id; + + /* UUID */ + uint64_t unique_id; bool pci_atomic_requested; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 203c823..0346555 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -490,6 +490,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.num_sdma_queues_per_engine); sysfs_show_32bit_prop(buffer, "num_cp_queues", dev->node_props.num_cp_queues); + sysfs_show_64bit_prop(buffer, "unique_id", + dev->node_props.unique_id); if (dev->gpu) { log_max_watch_addr = @@ -1319,6 +1321,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu) dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ? amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0; dev->node_props.num_cp_queues = get_queues_num(dev->gpu->dqm); + dev->node_props.unique_id = gpu->unique_id; kfd_fill_mem_clk_max_info(dev); kfd_fill_iolink_non_crat_info(dev); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h index 74e9b16..46eeecaf 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -54,6 +54,7 @@ struct kfd_node_properties { uint64_t hive_id; + uint64_t unique_id; uint32_t cpu_cores_count; uint32_t simd_count; uint32_t mem_banks_count; diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index a607b10..6910ff7 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -151,6 +151,7 @@ struct kgd2kfd_shared_resources { /* Minor device number of the render node */ int drm_render_minor; + }; struct tile_config { @@ -236,6 +237,8 @@ struct tile_config { * * @get_hive_id: Returns hive id of current device, 0 if xgmi is not enabled * + * @get_unique_id: Returns uuid id of current device + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -313,6 +316,7 @@ struct kfd2kgd_calls { uint32_t vmid, uint64_t page_table_base); uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd); uint64_t (*get_hive_id)(struct kgd_dev *kgd); + uint64_t (*get_unique_id)(struct kgd_dev *kgd); }; -- 2.7.4