[AMD Official Use Only]
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Regards,
Hawking
-----Original Message-----
From: Dennis Li <Dennis.Li@xxxxxxx>
Sent: Friday, June 11, 2021 15:16
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Kuehling, Felix <Felix.Kuehling@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>
Cc: Li, Dennis <Dennis.Li@xxxxxxx>
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@xxxxxxx>
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
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