Hi

Am 12.03.24 um 20:14 schrieb Biju Das:
Hi Thomas,

-----Original Message-----
From: Thomas Zimmermann <tzimmerm...@suse.de>
Sent: Tuesday, March 12, 2024 3:45 PM
To: dan...@ffwll.ch; airl...@gmail.com; del...@gmx.de; javi...@redhat.com
Cc: linux-fb...@vger.kernel.org; dri-devel@lists.freedesktop.org; Thomas 
Zimmermann
<tzimmerm...@suse.de>; Biju Das <biju.das...@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 <tzimmerm...@suse.de>

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

Thanks a lot.

I just noticed that the drivers under renesas/ don't require damage handling, so the commit message needs a change.

Best regards
Thomas


Cheers,
Biju

Cc: Biju Das <biju.das...@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

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)

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