On Mon, Apr 29, 2019 at 9:58 PM Aaron Liu <aaron.liu@xxxxxxx> wrote:
>
> In amdgpu_atif_handler, when hotplug event received, remove
> ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check. This bit's check will cause missing
> system resume.
>
> Change-Id: Ic9a55fd44b721e59348a7768daeb41d414f21366
> Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> index 4376b17..56f8ca2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> @@ -464,8 +464,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
> }
> }
> if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
> - if ((adev->flags & AMD_IS_PX) &&
> - amdgpu_atpx_dgpu_req_power_for_displays()) {
> + if (adev->flags & AMD_IS_PX) {
> pm_runtime_get_sync(adev->ddev->dev);
> /* Just fire off a uevent and let userspace tell us what to do */
> drm_helper_hpd_irq_event(adev->ddev);
> --
> 2.7.4
>
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