[PATCH 29/43] drm/renesas/rz-du: Use fbdev-dma

[Biju Das]

Hi Thomas,

> -----Original Message-----
> From: Thomas Zimmermann <tzimmermann at suse.de>
> Sent: Tuesday, March 12, 2024 3:45 PM
> To: daniel at ffwll.ch; airlied at gmail.com; deller at gmx.de; javierm at redhat.com
> Cc: linux-fbdev at vger.kernel.org; dri-devel at lists.freedesktop.org; Thomas Zimmermann
> <tzimmermann at suse.de>; Biju Das <biju.das.jz at bp.renesas.com>
> Subject: [PATCH 29/43] drm/renesas/rz-du: Use fbdev-dma
> 
> Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by
> rz-du. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>


Tested-by: Biju Das <biju.das.jz at bp.renesas.com>

Cheers,
Biju

> Cc: Biju Das <biju.das.jz at bp.renesas.com>
> ---
>  drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-
> du/rzg2l_du_drv.c
> index 470d34da1d6c4..e5eca8691a331 100644
> --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
> +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
> @@ -14,7 +14,7 @@
> 
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_drv.h>
> -#include <drm/drm_fbdev_generic.h>
> +#include <drm/drm_fbdev_dma.h>
>  #include <drm/drm_gem_dma_helper.h>
>  #include <drm/drm_probe_helper.h>
> 
> @@ -149,7 +149,7 @@ static int rzg2l_du_probe(struct platform_device *pdev)
> 
>  	drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev));
> 
> -	drm_fbdev_generic_setup(&rcdu->ddev, 32);
> +	drm_fbdev_dma_setup(&rcdu->ddev, 32);
> 
>  	return 0;
> 
> --
> 2.44.0