[AMD Official Use Only]
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Regards,
Hawking
-----Original Message-----
From: Dennis Li <dennis...@amd.com>
Sent: Friday, June 11, 2021 15:16
To: amd-gfx@lists.freedesktop.org; Deucher, Alexander
<alexander.deuc...@amd.com>; Kuehling, Felix <felix.kuehl...@amd.com>; Zhang,
Hawking <hawking.zh...@amd.com>; Koenig, Christian <christian.koe...@amd.com>
Cc: Li, Dennis <dennis...@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...@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
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