summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu
diff options
context:
space:
mode:
authorMonk Liu2017-09-15 12:42:12 +0200
committerAlex Deucher2017-09-26 21:14:09 +0200
commit55981bd2e88a0b6e572a3997098886e2f9b2121e (patch)
treed493536e98998ad262538068868610da1de8b4b9 /drivers/gpu/drm/amd/amdgpu
parentdrm/amdgpu/sriov:move in_reset to adev and rename (diff)
downloadkernel-qcow2-linux-55981bd2e88a0b6e572a3997098886e2f9b2121e.tar.gz
kernel-qcow2-linux-55981bd2e88a0b6e572a3997098886e2f9b2121e.tar.xz
kernel-qcow2-linux-55981bd2e88a0b6e572a3997098886e2f9b2121e.zip
drm/amdgpu/sriov:don't load psp fw during gpu reset
At least for SRIOV we found reload PSP fw during gpu reset cause PSP hang. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a5b595a75d91..e02828665b14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -255,15 +255,18 @@ static int psp_asd_load(struct psp_context *psp)
static int psp_hw_start(struct psp_context *psp)
{
+ struct amdgpu_device *adev = psp->adev;
int ret;
- ret = psp_bootloader_load_sysdrv(psp);
- if (ret)
- return ret;
+ if (!amdgpu_sriov_vf(adev) || !adev->in_sriov_reset) {
+ ret = psp_bootloader_load_sysdrv(psp);
+ if (ret)
+ return ret;
- ret = psp_bootloader_load_sos(psp);
- if (ret)
- return ret;
+ ret = psp_bootloader_load_sos(psp);
+ if (ret)
+ return ret;
+ }
ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
if (ret)