diff options
| author | Huang Rui <ray.huang@amd.com> | 2017-03-23 06:20:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 23:37:59 +0300 |
| commit | 93ea9b9f7cec596adac13b944a122e4c69de18a4 (patch) | |
| tree | ec2507429c7dcc769238182f775bcebbcab4c0ca /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | be70bbda3fb9a1b876ed80e2ebc292203eb0ffec (diff) | |
| download | linux-93ea9b9f7cec596adac13b944a122e4c69de18a4.tar.xz | |
drm/amdgpu: add hw_start and non-psp firmware loading into resume
Rework in order to properly support suspend.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 0d20dc3ea84e..68ccaedad0f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -435,18 +435,30 @@ static int psp_resume(void *handle) { int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + struct psp_context *psp = &adev->psp; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) return 0; + DRM_INFO("PSP is resuming...\n"); + mutex_lock(&adev->firmware.mutex); - ret = psp_load_fw(adev); + ret = psp_hw_start(psp); if (ret) - DRM_ERROR("PSP resume failed\n"); + goto failed; + + ret = psp_np_fw_load(psp); + if (ret) + goto failed; mutex_unlock(&adev->firmware.mutex); + return 0; + +failed: + DRM_ERROR("PSP resume failed\n"); + mutex_unlock(&adev->firmware.mutex); return ret; } |