[PATCH 1/2] drm/amdgpu: Add otg vertical IRQ Source

Alex Deucher alexdeucher at gmail.com
Thu Feb 4 13:37:51 UTC 2021


Series is:
Acked-by: Alex Deucher <alexander.deucher at amd.com>

On Tue, Feb 2, 2021 at 1:17 AM Wayne Lin <Wayne.Lin at amd.com> wrote:
>
> [Why & How]
> In order to get appropriate timing for registers which
> read/write is vertical line sensitive, add new IRQ source variable.
> This interrupt is triggered by specific vertical line,
>
> Signed-off-by: Wayne Lin <Wayne.Lin at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index ece1b41a31f9..3777f18fb1d0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -852,6 +852,7 @@ struct amdgpu_device {
>         /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
>         struct work_struct              hotplug_work;
>         struct amdgpu_irq_src           crtc_irq;
> +       struct amdgpu_irq_src           vline0_irq;
>         struct amdgpu_irq_src           vupdate_irq;
>         struct amdgpu_irq_src           pageflip_irq;
>         struct amdgpu_irq_src           hpd_irq;
> --
> 2.17.1
>
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