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authorIngo Molnar <mingo@kernel.org>2019-09-16 14:04:28 +0200
committerIngo Molnar <mingo@kernel.org>2019-09-16 14:05:04 +0200
commit563c4f85f9f0d63b712081d5b4522152cdcb8b6b (patch)
tree92351ab2d60d5fd7ce5745d21c9a60ce6d46c5dd /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parent4adcdcea717cb2d8436bef00dd689aa5bc76f11b (diff)
parent09c7e8b21d67c3c78ab9701dbc0fb1e9f14a0ba5 (diff)
downloadtalos-op-linux-563c4f85f9f0d63b712081d5b4522152cdcb8b6b.tar.gz
talos-op-linux-563c4f85f9f0d63b712081d5b4522152cdcb8b6b.zip
Merge branch 'sched/rt' into sched/core, to pick up -rt changes
Pick up the first couple of patches working towards PREEMPT_RT. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 1a4412e47810..fac7aa2c244f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -136,11 +136,6 @@ static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
static int amdgpu_ras_release_vram(struct amdgpu_device *adev,
struct amdgpu_bo **bo_ptr);
-static void amdgpu_ras_self_test(struct amdgpu_device *adev)
-{
- /* TODO */
-}
-
static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
@@ -689,6 +684,12 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
if (!obj)
return -EINVAL;
+ if (block_info.block_id != TA_RAS_BLOCK__UMC) {
+ DRM_INFO("%s error injection is not supported yet\n",
+ ras_block_str(info->head.block));
+ return -EINVAL;
+ }
+
ret = psp_ras_trigger_error(&adev->psp, &block_info);
if (ret)
DRM_ERROR("RAS ERROR: inject %s error failed ret %d\n",
@@ -1557,6 +1558,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
amdgpu_ras_check_supported(adev, &con->hw_supported,
&con->supported);
+ if (!con->hw_supported) {
+ amdgpu_ras_set_context(adev, NULL);
+ kfree(con);
+ return 0;
+ }
+
con->features = 0;
INIT_LIST_HEAD(&con->head);
/* Might need get this flag from vbios. */
@@ -1570,8 +1577,6 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
if (amdgpu_ras_fs_init(adev))
goto fs_out;
- amdgpu_ras_self_test(adev);
-
DRM_INFO("RAS INFO: ras initialized successfully, "
"hardware ability[%x] ras_mask[%x]\n",
con->hw_supported, con->supported);
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