linux-kernel - Re: [PATCH v7 11/17] drm/vkms: Remove useless drm_rotation

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Date: Thu, 16 May 2024 07:43:21 -0300
From: Maíra Canal <mcanal@...lia.com>
To: Louis Chauvet <louis.chauvet@...tlin.com>,
 Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>,
 Melissa Wen <melissa.srw@...il.com>,
 Haneen Mohammed <hamohammed.sa@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, rdunlap@...radead.org,
 arthurgrillo@...eup.net, Jonathan Corbet <corbet@....net>,
 pekka.paalanen@...oniitty.fi
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 jeremie.dautheribes@...tlin.com, miquel.raynal@...tlin.com,
 thomas.petazzoni@...tlin.com, seanpaul@...gle.com, marcheu@...gle.com,
 nicolejadeyee@...gle.com
Subject: Re: [PATCH v7 11/17] drm/vkms: Remove useless drm_rotation_simplify

Hi Louis,

On 5/13/24 04:50, Louis Chauvet wrote:
> As all the rotation are now supported by VKMS, this simplification does
> not make sense anymore, so remove it.
> 
> Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>

I'd like to push all commits up to this point to drm-misc-next. Do you
see a problem with it? Reason: I'd like Melissa to take a look at the
YUV patches and patches 1 to 11 fix several composition errors.

Let me know your thoughts about it.

Best Regards,
- Maíra

> ---
>   drivers/gpu/drm/vkms/vkms_plane.c | 7 +------
>   1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> index 8875bed76410..5a028ee96c91 100644
> --- a/drivers/gpu/drm/vkms/vkms_plane.c
> +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> @@ -115,12 +115,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
>   	frame_info->fb = fb;
>   	memcpy(&frame_info->map, &shadow_plane_state->data, sizeof(frame_info->map));
>   	drm_framebuffer_get(frame_info->fb);
> -	frame_info->rotation = drm_rotation_simplify(new_state->rotation, DRM_MODE_ROTATE_0 |
> -									  DRM_MODE_ROTATE_90 |
> -									  DRM_MODE_ROTATE_270 |
> -									  DRM_MODE_REFLECT_X |
> -									  DRM_MODE_REFLECT_Y);
> -
> +	frame_info->rotation = new_state->rotation;
>   
>   	vkms_plane_state->pixel_read_line = get_pixel_read_line_function(fmt);
>   }
>