[PATCH] drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check when hotplug-in

[Alex Deucher]

On Mon, Apr 29, 2019 at 9:58 PM Aaron Liu <aaron.liu at amd.com> 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 at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  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
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx