From 93ea9b9f7cec596adac13b944a122e4c69de18a4 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Thu, 23 Mar 2017 11:20:25 +0800 Subject: [PATCH] drm/amdgpu: add hw_start and non-psp firmware loading into resume Rework in order to properly support suspend. Signed-off-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 16 ++++++++++++++-- 1 file 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; } -- 2.39.5