[PATCH v2 20/25] drm/tve200: Use GEM DMA fbdev emulation

Thomas Zimmermann tzimmermann at suse.de
Mon Mar 13 08:51:33 PDT 2023


Use the fbdev emulation that is optimized for DMA helpers. Avoids
possible shadow buffering and makes the code simpler.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
---
 drivers/gpu/drm/tve200/tve200_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
index 0d05c386d303..abd557332b28 100644
--- a/drivers/gpu/drm/tve200/tve200_drv.c
+++ b/drivers/gpu/drm/tve200/tve200_drv.c
@@ -40,7 +40,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.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_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -227,7 +227,7 @@ static int tve200_probe(struct platform_device *pdev)
 	 * Passing in 16 here will make the RGB565 mode the default
 	 * Passing in 32 will use XRGB8888 mode
 	 */
-	drm_fbdev_generic_setup(drm, 16);
+	drm_fbdev_dma_setup(drm, 16);
 
 	return 0;
 
-- 
2.39.2




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