[PATCH] drm/amd/display: Create plane rotation property

[Alex Deucher]

On Tue, Jul 21, 2020 at 5:19 PM Pierre-Loup A. Griffais
<pgriffais at valvesoftware.com> wrote:
>
> It's otherwise properly supported, just needs exposing to userspace.
>
> Signed-off-by: Pierre-Loup A. Griffais <pgriffais at valvesoftware.com>

Already applied:
https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.9&id=ecc874a6e7cb398b363b4e078fca4c097cb286ab

Thanks,

Alex

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index a52f0b13a2c8..b7bef398057e 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -4713,6 +4713,7 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
>         uint32_t formats[32];
>         int num_formats;
>         int res = -EPERM;
> +       unsigned int supported_rotations;
>
>         num_formats = get_plane_formats(plane, plane_cap, formats,
>                                         ARRAY_SIZE(formats));
> @@ -4744,6 +4745,13 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
>                         DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE);
>         }
>
> +       supported_rotations =
> +               DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
> +               DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
> +
> +       drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,
> +                                          supported_rotations);
> +
>         drm_plane_helper_add(plane, &dm_plane_helper_funcs);
>
>         /* Create (reset) the plane state */
> --
> 2.17.1
>
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