2021-12-13 16:08:02

by Mark Yacoub

[permalink] [raw]
Subject: [PATCH v2] drm/mediatek: Set the default value of rotation to DRM_MODE_ROTATE_0

At the reset hook, call __drm_atomic_helper_plane_reset which is
called at the initialization of the plane and sets the default value of
rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.

Tested on Jacuzzi (MTK).
Resolves IGT@kms_properties@plane-properties-{legacy,atomic}

Signed-off-by: Mark Yacoub <[email protected]>
---
drivers/gpu/drm/mediatek/mtk_drm_plane.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index e6dcb34d30522..accd26481b9fb 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return;
- plane->state = &state->base;
}

+ __drm_atomic_helper_plane_reset(plane, &state->base);
+
state->base.plane = plane;
state->pending.format = DRM_FORMAT_RGB565;
}
--
2.34.1.173.g76aa8bc2d0-goog



2021-12-13 23:27:46

by Chun-Kuang Hu

[permalink] [raw]
Subject: Re: [PATCH v2] drm/mediatek: Set the default value of rotation to DRM_MODE_ROTATE_0

Hi, Mark:

Mark Yacoub <[email protected]> 於 2021年12月14日 週二 上午12:08寫道:
>
> At the reset hook, call __drm_atomic_helper_plane_reset which is
> called at the initialization of the plane and sets the default value of
> rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.

Applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> Tested on Jacuzzi (MTK).
> Resolves IGT@kms_properties@plane-properties-{legacy,atomic}
>
> Signed-off-by: Mark Yacoub <[email protected]>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index e6dcb34d30522..accd26481b9fb 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
> state = kzalloc(sizeof(*state), GFP_KERNEL);
> if (!state)
> return;
> - plane->state = &state->base;
> }
>
> + __drm_atomic_helper_plane_reset(plane, &state->base);
> +
> state->base.plane = plane;
> state->pending.format = DRM_FORMAT_RGB565;
> }
> --
> 2.34.1.173.g76aa8bc2d0-goog
>

2021-12-14 15:26:28

by Mark Yacoub

[permalink] [raw]
Subject: Re: [PATCH v2] drm/mediatek: Set the default value of rotation to DRM_MODE_ROTATE_0

Thank you so much!

On Mon, Dec 13, 2021 at 6:27 PM Chun-Kuang Hu <[email protected]> wrote:
>
> Hi, Mark:
>
> Mark Yacoub <[email protected]> 於 2021年12月14日 週二 上午12:08寫道:
> >
> > At the reset hook, call __drm_atomic_helper_plane_reset which is
> > called at the initialization of the plane and sets the default value of
> > rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.
>
> Applied to mediatek-drm-next [1], thanks.
>
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
>
> Regards,
> Chun-Kuang.
>
> >
> > Tested on Jacuzzi (MTK).
> > Resolves IGT@kms_properties@plane-properties-{legacy,atomic}
> >
> > Signed-off-by: Mark Yacoub <[email protected]>
> > ---
> > drivers/gpu/drm/mediatek/mtk_drm_plane.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > index e6dcb34d30522..accd26481b9fb 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > @@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
> > state = kzalloc(sizeof(*state), GFP_KERNEL);
> > if (!state)
> > return;
> > - plane->state = &state->base;
> > }
> >
> > + __drm_atomic_helper_plane_reset(plane, &state->base);
> > +
> > state->base.plane = plane;
> > state->pending.format = DRM_FORMAT_RGB565;
> > }
> > --
> > 2.34.1.173.g76aa8bc2d0-goog
> >

2021-12-29 19:31:04

by Mark Yacoub

[permalink] [raw]
Subject: Re: [PATCH v2] drm/mediatek: Set the default value of rotation to DRM_MODE_ROTATE_0

hey - uploaded v2 that takes care of the panel:
https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/

Thanks!

On Tue, Dec 14, 2021 at 10:26 AM Mark Yacoub <[email protected]> wrote:
>
> Thank you so much!
>
> On Mon, Dec 13, 2021 at 6:27 PM Chun-Kuang Hu <[email protected]> wrote:
> >
> > Hi, Mark:
> >
> > Mark Yacoub <[email protected]> 於 2021年12月14日 週二 上午12:08寫道:
> > >
> > > At the reset hook, call __drm_atomic_helper_plane_reset which is
> > > called at the initialization of the plane and sets the default value of
> > > rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.
> >
> > Applied to mediatek-drm-next [1], thanks.
> >
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
> >
> > Regards,
> > Chun-Kuang.
> >
> > >
> > > Tested on Jacuzzi (MTK).
> > > Resolves IGT@kms_properties@plane-properties-{legacy,atomic}
> > >
> > > Signed-off-by: Mark Yacoub <[email protected]>
> > > ---
> > > drivers/gpu/drm/mediatek/mtk_drm_plane.c | 3 ++-
> > > 1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > > index e6dcb34d30522..accd26481b9fb 100644
> > > --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > > +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> > > @@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
> > > state = kzalloc(sizeof(*state), GFP_KERNEL);
> > > if (!state)
> > > return;
> > > - plane->state = &state->base;
> > > }
> > >
> > > + __drm_atomic_helper_plane_reset(plane, &state->base);
> > > +
> > > state->base.plane = plane;
> > > state->pending.format = DRM_FORMAT_RGB565;
> > > }
> > > --
> > > 2.34.1.173.g76aa8bc2d0-goog
> > >