[PATCH v2 30/43] drm/renesas/shmobile: 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 shmobile. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
---
drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
index e83c3e52251de..890cc2f6408d6 100644
--- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
@@ -19,7 +19,7 @@

#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_modeset_helper.h>
#include <drm/drm_module.h>
@@ -250,7 +250,7 @@ static int shmob_drm_probe(struct platform_device *pdev)
if (ret < 0)
goto err_modeset_cleanup;

- drm_fbdev_generic_setup(ddev, 16);
+ drm_fbdev_dma_setup(ddev, 16);

return 0;

--
2.44.0