Commit 7cdc2ee3 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher

drm/amdgpu: remove ras_reserve_vram in ras injection

error injection address is not in gpu address space
Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarDennis Li <dennis.li@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e1063493
......@@ -62,6 +62,9 @@ const char *ras_block_string[] = {
#define AMDGPU_RAS_FLAG_INIT_NEED_RESET 2
#define RAS_DEFAULT_FLAGS (AMDGPU_RAS_FLAG_INIT_BY_VBIOS)
/* inject address is 52 bits */
#define RAS_UMC_INJECT_ADDR_LIMIT (0x1ULL << 52)
static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
uint64_t offset, uint64_t size,
struct amdgpu_bo **bo_ptr);
......@@ -247,7 +250,6 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
{
struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
struct ras_debug_if data;
struct amdgpu_bo *bo;
int ret = 0;
ret = amdgpu_ras_debugfs_ctrl_parse_data(f, buf, size, pos, &data);
......@@ -265,17 +267,14 @@ 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:
ret = amdgpu_ras_reserve_vram(adev,
data.inject.address, PAGE_SIZE, &bo);
if (ret) {
/* address was offset, now it is absolute.*/
data.inject.address += adev->gmc.vram_start;
if (data.inject.address > adev->gmc.vram_end)
if ((data.inject.address >= adev->gmc.mc_vram_size) ||
(data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) {
ret = -EINVAL;
break;
} else
data.inject.address = amdgpu_bo_gpu_offset(bo);
}
/* data.inject.address is offset instead of absolute gpu address */
ret = amdgpu_ras_error_inject(adev, &data.inject);
amdgpu_ras_release_vram(adev, &bo);
break;
default:
ret = -EINVAL;
......
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