[PATCH v2 29/43] drm/renesas/rz-du: Use fbdev-dma

Thomas Zimmermann
2024-04-10T13:06:09Z

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