linux-kernel - Re: [PATCH v6 4/9] drm/omap: introduce omap_hw

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Date:   Wed, 27 Oct 2021 13:50:00 +0300
From:   Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     linux-omap@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, khilman@...libre.com,
        Benoit Parrot <bparrot@...com>
Subject: Re: [PATCH v6 4/9] drm/omap: introduce omap_hw_overlay

On 18/10/2021 17:28, Neil Armstrong wrote:
> From: Benoit Parrot <bparrot@...com>
> 
> Split out the hardware overlay specifics from omap_plane.
> To start, the hw overlays are statically assigned to planes.
> 
> The goal is to eventually assign hw overlays dynamically to planes
> during plane->atomic_check() based on requested caps (scaling, YUV,
> etc). And then perform hw overlay re-assignment if required.
> 
> Signed-off-by: Benoit Parrot <bparrot@...com>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>   drivers/gpu/drm/omapdrm/Makefile       |  1 +
>   drivers/gpu/drm/omapdrm/omap_drv.c     |  9 ++-
>   drivers/gpu/drm/omapdrm/omap_drv.h     |  4 ++
>   drivers/gpu/drm/omapdrm/omap_overlay.c | 84 ++++++++++++++++++++++++++
>   drivers/gpu/drm/omapdrm/omap_overlay.h | 30 +++++++++
>   drivers/gpu/drm/omapdrm/omap_plane.c   | 54 +++++++----------
>   6 files changed, 148 insertions(+), 34 deletions(-)
>   create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.c
>   create mode 100644 drivers/gpu/drm/omapdrm/omap_overlay.h

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>

  Tomi