diff options
| author | John Clements <john.clements@amd.com> | 2020-03-25 16:01:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 14:44:42 -0400 |
| commit | 61380faa4b4cc577df8a7ff5db5859bac6b351f7 (patch) | |
| tree | 916a785535d9eed8236219a76bf86bd1aa40f694 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | 66399248feaf4a2fa4cd76765412a4139aca28e9 (diff) | |
| download | linux-61380faa4b4cc577df8a7ff5db5859bac6b351f7.tar.bz2 | |
drm/amdgpu: disable ras query and iject during gpu reset
added flag to ras context to indicate if ras query functionality is ready
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 3c32a94d2424..9e9e0f7747b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -80,6 +80,20 @@ atomic_t amdgpu_ras_in_intr = ATOMIC_INIT(0); static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev, uint64_t addr); +void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready) +{ + if (adev) + amdgpu_ras_get_context(adev)->error_query_ready = ready; +} + +bool amdgpu_ras_get_error_query_ready(struct amdgpu_device *adev) +{ + if (adev) + return amdgpu_ras_get_context(adev)->error_query_ready; + + return false; +} + static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { @@ -281,7 +295,7 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user * struct ras_debug_if data; int ret = 0; - if (amdgpu_ras_intr_triggered()) { + if (!amdgpu_ras_get_error_query_ready(adev)) { DRM_WARN("RAS WARN: error injection currently inaccessible\n"); return size; } @@ -399,7 +413,7 @@ static ssize_t amdgpu_ras_sysfs_read(struct device *dev, .head = obj->head, }; - if (amdgpu_ras_intr_triggered()) + if (!amdgpu_ras_get_error_query_ready(obj->adev)) return snprintf(buf, PAGE_SIZE, "Query currently inaccessible\n"); @@ -1886,8 +1900,10 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev, } /* in resume phase, no need to create ras fs node */ - if (adev->in_suspend || adev->in_gpu_reset) + if (adev->in_suspend || adev->in_gpu_reset) { + amdgpu_ras_set_error_query_ready(adev, true); return 0; + } if (ih_info->cb) { r = amdgpu_ras_interrupt_add_handler(adev, ih_info); @@ -1899,6 +1915,8 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev, if (r) goto sysfs; + amdgpu_ras_set_error_query_ready(adev, true); + return 0; cleanup: amdgpu_ras_sysfs_remove(adev, ras_block); |