diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 37ffed5e2171..b996b5bc5804 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -88,6 +88,17 @@ static int psp_sw_init(void *handle) return ret; } + ret = psp_mem_training_init(psp); + if (ret) { + DRM_ERROR("Failed to initliaze memory training!\n"); + return ret; + } + ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); + if (ret) { + DRM_ERROR("Failed to process memory training!\n"); + return ret; + } + return 0; } @@ -95,6 +106,7 @@ static int psp_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + psp_mem_training_fini(&adev->psp); release_firmware(adev->psp.sos_fw); adev->psp.sos_fw = NULL; release_firmware(adev->psp.asd_fw); @@ -1608,6 +1620,12 @@ static int psp_resume(void *handle) DRM_INFO("PSP is resuming...\n"); + ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); + if (ret) { + DRM_ERROR("Failed to process memory training!\n"); + return ret; + } + mutex_lock(&adev->firmware.mutex); ret = psp_hw_start(psp); |