From 6e13bdf6b2d71ab2366a9f87c99d11963aed3bad Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 18 Oct 2017 17:19:42 +0800 Subject: drm/amdgpu: fix regresstion on SR-IOV gpu reset failed fw ucode is corrupted after vf flr by PSP so ucode_init() is a must in psp_hw_init othewise KIQ/KCQ enabling will fail Revert "drm/amdgpu: refine code delete duplicated error handling" This reverts commit e57b87ff828f95efe992468e6d18c2c059b27aa9. Revert "drm/amdgpu: move amdgpu_ucode_init_bo to amdgpu_device.c" This reverts commit 815b8f8595148d06a64d2ce4282e8e80dfcb02f1. Reviewed-by: Monk Liu Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index f1035a689d35..447d446b5015 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -411,6 +411,13 @@ static int psp_hw_init(void *handle) return 0; mutex_lock(&adev->firmware.mutex); + /* + * This sequence is just used on hw_init only once, no need on + * resume. + */ + ret = amdgpu_ucode_init_bo(adev); + if (ret) + goto failed; ret = psp_load_fw(adev); if (ret) { @@ -435,6 +442,8 @@ static int psp_hw_fini(void *handle) if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) return 0; + amdgpu_ucode_fini_bo(adev); + psp_ring_destroy(psp, PSP_RING_TYPE__KM); amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf); -- cgit v1.2.3