* [PATCH] drm/amdgpu: enable support error injection broadcast to all instances
@ 2021-06-11 7:15 Dennis Li
2021-06-11 7:23 ` Zhang, Hawking
0 siblings, 1 reply; 2+ messages in thread
From: Dennis Li @ 2021-06-11 7:15 UTC (permalink / raw)
To: amd-gfx, Alexander.Deucher, felix.kuehling, Hawking.Zhang,
christian.koenig
Cc: Dennis Li
when the address is -1, TA will do error injection for all instances of
the specail sram.
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 885a78301bbf..c828ce9525d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -402,8 +402,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
ret = amdgpu_ras_feature_enable(adev, &data.head, 1);
break;
case 2:
- if ((data.inject.address >= adev->gmc.mc_vram_size) ||
- (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
+ if ((data.inject.address != (uint64_t)-1) &&
+ ((data.inject.address >= adev->gmc.mc_vram_size) ||
+ (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT))) {
dev_warn(adev->dev, "RAS WARN: input address "
"0x%llx is invalid.",
data.inject.address);
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH] drm/amdgpu: enable support error injection broadcast to all instances
2021-06-11 7:15 [PATCH] drm/amdgpu: enable support error injection broadcast to all instances Dennis Li
@ 2021-06-11 7:23 ` Zhang, Hawking
0 siblings, 0 replies; 2+ messages in thread
From: Zhang, Hawking @ 2021-06-11 7:23 UTC (permalink / raw)
To: Li, Dennis, amd-gfx, Deucher, Alexander, Kuehling, Felix, Koenig,
Christian
Cc: Li, Dennis
[AMD Official Use Only]
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Regards,
Hawking
-----Original Message-----
From: Dennis Li <Dennis.Li@amd.com>
Sent: Friday, June 11, 2021 15:16
To: amd-gfx@lists.freedesktop.org; Deucher, Alexander <Alexander.Deucher@amd.com>; Kuehling, Felix <Felix.Kuehling@amd.com>; Zhang, Hawking <Hawking.Zhang@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>
Cc: Li, Dennis <Dennis.Li@amd.com>
Subject: [PATCH] drm/amdgpu: enable support error injection broadcast to all instances
when the address is -1, TA will do error injection for all instances of the specail sram.
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 885a78301bbf..c828ce9525d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -402,8 +402,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
ret = amdgpu_ras_feature_enable(adev, &data.head, 1);
break;
case 2:
- if ((data.inject.address >= adev->gmc.mc_vram_size) ||
- (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
+ if ((data.inject.address != (uint64_t)-1) &&
+ ((data.inject.address >= adev->gmc.mc_vram_size) ||
+ (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT))) {
dev_warn(adev->dev, "RAS WARN: input address "
"0x%llx is invalid.",
data.inject.address);
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
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