[RFC v2 13/15] drm/amdgpu: walk IP blocks in reverse order when shutdown

[Mario Limonciello]

On 1/12/2025 19:42, Jiang Liu wrote:
> Walk IP blocks in reverse order in function amdgpu_device_ip_fini_early
> and amdgpu_device_smu_fini_early, to keep consistence with other finish
> functions.
> 
> Signed-off-by: Jiang Liu <gerry at linux.alibaba.com>
Reviewed-by: Mario Limonciello <mario.limonciello at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index af356226fbca..a1501344f336 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3358,7 +3358,7 @@ static void amdgpu_device_smu_fini_early(struct amdgpu_device *adev)
>   	if (amdgpu_ip_version(adev, GC_HWIP, 0) > IP_VERSION(9, 0, 0))
>   		return;
>   
> -	amdgpu_for_each_ip_block(adev, ip_block) {
> +	amdgpu_for_each_ip_block_reverse(adev, ip_block) {
>   		if (amdgpu_ip_block_state(ip_block) < AMDGPU_IP_STATE_HW)
>   			continue;
>   		if (ip_block->version->type == AMD_IP_BLOCK_TYPE_SMC) {
> @@ -3373,7 +3373,7 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
>   	int r;
>   	struct amdgpu_ip_block *ip_block;
>   
> -	amdgpu_for_each_ip_block(adev, ip_block) {
> +	amdgpu_for_each_ip_block_reverse(adev, ip_block) {
>   		if (!ip_block->version->funcs->early_fini)
>   			continue;
>