From: Xiangliang Yu Date: Wed, 5 Dec 2018 06:36:33 +0000 (+0800) Subject: drm/amdgpu/psp: Destroy psp ring when doing gpu reset X-Git-Tag: v5.0-rc1~185^2~4^2~20 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=53450efd6eb9e3155e16c14ce2ece387fc2d65e7;p=linux.git drm/amdgpu/psp: Destroy psp ring when doing gpu reset PSP ring need to be destroy before starting reinit for vf. This patche move it from hypervisor driver into guest. Signed-off-by: Xiangliang Yu Signed-off-by: Frank Min Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 3142f844fd32..6759d898b3ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -548,8 +548,10 @@ static int psp_load_fw(struct amdgpu_device *adev) int ret; struct psp_context *psp = &adev->psp; - if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0) + if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) { + psp_ring_destroy(psp, PSP_RING_TYPE__KM); goto skip_memalloc; + } psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!psp->cmd)