1 files changed, 17 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index a4faea4fa0b5..0e61ebdb3f3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -638,6 +638,9 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
+	if (!adev->didt_rreg)
+		return -EOPNOTSUPP;
+
 	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
 		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -694,6 +697,9 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
+	if (!adev->didt_wreg)
+		return -EOPNOTSUPP;
+
 	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
 		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -748,6 +754,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 	ssize_t result = 0;
 	int r;
 
+	if (!adev->smc_rreg)
+		return -EPERM;
+
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
@@ -804,6 +813,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 	ssize_t result = 0;
 	int r;
 
+	if (!adev->smc_wreg)
+		return -EPERM;
+
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
@@ -2016,8 +2028,8 @@ static ssize_t amdgpu_reset_dump_register_list_read(struct file *f,
 	if (ret)
 		return ret;
 
-	for (i = 0; i < adev->num_regs; i++) {
-		sprintf(reg_offset, "0x%x\n", adev->reset_dump_reg_list[i]);
+	for (i = 0; i < adev->reset_info.num_regs; i++) {
+		sprintf(reg_offset, "0x%x\n", adev->reset_info.reset_dump_reg_list[i]);
 		up_read(&adev->reset_domain->sem);
 		if (copy_to_user(buf + len, reg_offset, strlen(reg_offset)))
 			return -EFAULT;
@@ -2074,9 +2086,9 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
 	if (ret)
 		goto error_free;
 
-	swap(adev->reset_dump_reg_list, tmp);
-	swap(adev->reset_dump_reg_value, new);
-	adev->num_regs = i;
+	swap(adev->reset_info.reset_dump_reg_list, tmp);
+	swap(adev->reset_info.reset_dump_reg_value, new);
+	adev->reset_info.num_regs = i;
 	up_write(&adev->reset_domain->sem);
 	ret = size;