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drm/amdgpu: ras injection use gpu address

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injection need a valid gpu address.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-05-28 14:47:31 +08:00 committed by Alex Deucher
parent 91c1ead6ae
commit efb426d581
1 changed files with 16 additions and 0 deletions
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16
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -128,6 +128,12 @@ const char *ras_block_string[] = {
#define AMDGPU_RAS_FLAG_INIT_NEED_RESET 2
#define RAS_DEFAULT_FLAGS (AMDGPU_RAS_FLAG_INIT_BY_VBIOS)
static int amdgpu_ras_reserve_vram(struct amdgpu_device *adev,
uint64_t offset, uint64_t size,
struct amdgpu_bo **bo_ptr);
static int amdgpu_ras_release_vram(struct amdgpu_device *adev,
struct amdgpu_bo **bo_ptr);
static void amdgpu_ras_self_test(struct amdgpu_device *adev)
{
/* TODO */
@ -307,6 +313,7 @@ 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);
@ -324,7 +331,16 @@ 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);
/* This address might be used already on failure. In fact we can
* perform an injection in such case.
*/
if (ret)
break;
data.inject.address = amdgpu_bo_gpu_offset(bo);
ret = amdgpu_ras_error_inject(adev, &data.inject);
amdgpu_ras_release_vram(adev, &bo);
break;
default:
ret = -EINVAL;