RE: [PATCH 29/43] drm/renesas/rz-du: Use fbdev-dma
From: Biju Das <biju.das.jz@bp.renesas.com>
Date: 2024-03-12 19:14:45
Also in:
dri-devel
Hi Thomas,
-----Original Message----- From: Thomas Zimmermann <tzimmermann@suse.de> Sent: Tuesday, March 12, 2024 3:45 PM To: daniel@ffwll.ch; airlied@gmail.com; deller@gmx.de; javierm@redhat.com Cc: linux-fbdev@vger.kernel.org; dri-devel@lists.freedesktop.org; Thomas Zimmermann [off-list ref]; Biju Das [off-list ref] 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@suse.de>
Tested-by: Biju Das <biju.das.jz@bp.renesas.com> Cheers, Biju
quoted hunk ↗ jump to hunk
Cc: Biju Das <biju.das.jz@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