diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | 2 |
4 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 3a1570dafe34..939a114605c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -558,7 +558,7 @@ int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id) return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id); } -static int psp_xgmi_terminate(struct psp_context *psp) +int psp_xgmi_terminate(struct psp_context *psp) { int ret; @@ -579,7 +579,7 @@ static int psp_xgmi_terminate(struct psp_context *psp) return 0; } -static int psp_xgmi_initialize(struct psp_context *psp) +int psp_xgmi_initialize(struct psp_context *psp) { struct ta_xgmi_shared_memory *xgmi_cmd; int ret; @@ -1420,16 +1420,6 @@ skip_memalloc: return ret; } - if (adev->gmc.xgmi.num_physical_nodes > 1) { - ret = psp_xgmi_initialize(psp); - /* Warning the XGMI seesion initialize failure - * Instead of stop driver initialization - */ - if (ret) - dev_err(psp->adev->dev, - "XGMI: Failed to initialize XGMI session\n"); - } - if (psp->adev->psp.ta_fw) { ret = psp_ras_initialize(psp); if (ret) @@ -1494,10 +1484,6 @@ static int psp_hw_fini(void *handle) void *tmr_buf; void **pptr; - if (adev->gmc.xgmi.num_physical_nodes > 1 && - psp->xgmi_context.initialized == 1) - psp_xgmi_terminate(psp); - if (psp->adev->psp.ta_fw) { psp_ras_terminate(psp); psp_dtm_terminate(psp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 611021514c52..c77e1abb538a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -362,6 +362,8 @@ int psp_gpu_reset(struct amdgpu_device *adev); int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, uint64_t cmd_gpu_addr, int cmd_size); +int psp_xgmi_initialize(struct psp_context *psp); +int psp_xgmi_terminate(struct psp_context *psp); int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index a97af422575a..490f57d6704c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -365,6 +365,13 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev) return 0; if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) { + ret = psp_xgmi_initialize(&adev->psp); + if (ret) { + dev_err(adev->dev, + "XGMI: Failed to initialize xgmi session\n"); + return ret; + } + ret = psp_xgmi_get_hive_id(&adev->psp, &adev->gmc.xgmi.hive_id); if (ret) { dev_err(adev->dev, @@ -451,16 +458,16 @@ exit: return ret; } -void amdgpu_xgmi_remove_device(struct amdgpu_device *adev) +int amdgpu_xgmi_remove_device(struct amdgpu_device *adev) { struct amdgpu_hive_info *hive; if (!adev->gmc.xgmi.supported) - return; + return -EINVAL; hive = amdgpu_get_xgmi_hive(adev, 1); if (!hive) - return; + return -EINVAL; if (!(hive->number_devices--)) { amdgpu_xgmi_sysfs_destroy(adev, hive); @@ -471,6 +478,8 @@ void amdgpu_xgmi_remove_device(struct amdgpu_device *adev) amdgpu_xgmi_sysfs_rem_dev_info(adev, hive); mutex_unlock(&hive->hive_lock); } + + return psp_xgmi_terminate(&adev->psp); } int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 74011fbc2251..c62a4acf4c14 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -40,7 +40,7 @@ struct amdgpu_hive_info { struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lock); int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev); int amdgpu_xgmi_add_device(struct amdgpu_device *adev); -void amdgpu_xgmi_remove_device(struct amdgpu_device *adev); +int amdgpu_xgmi_remove_device(struct amdgpu_device *adev); int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate); int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev, struct amdgpu_device *peer_adev); |