[PATCH] drm/amdgpu: Fix the runtime resume failure issue

[Mario Limonciello]

On 2/21/2024 03:35, Ma Jun wrote:
> Don't set power state flag when system enter runtime suspend,
> or it may cause runtime resume failure issue.
> 
> Signed-off-by: Ma Jun <Jun.Ma2 at amd.com>

Reviewed-by: Mario Limonciello <mario.limonciello at amd.com>

Please add a fixes tag for 3a9626c816db901def438dc2513622e281186d39 when 
committing.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> index f754e50e7b43..4f1a4435cee4 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> @@ -1531,6 +1531,9 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
>    */
>   void amdgpu_choose_low_power_state(struct amdgpu_device *adev)
>   {
> +	if (adev->in_runpm)
> +		return;
> +
>   	if (amdgpu_acpi_is_s0ix_active(adev))
>   		adev->in_s0ix = true;
>   	else if (amdgpu_acpi_is_s3_active(adev))