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[v2,35/43] drm/tiny/ili9341: Use fbdev-dma

Message ID 20240410130557.31572-36-tzimmermann@suse.de
State Superseded
Headers show
Series drm: Provide fbdev emulation per memory manager | expand

Commit Message

Thomas Zimmermann April 10, 2024, 1:02 p.m. UTC 
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9341. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
---
 drivers/gpu/drm/tiny/ili9341.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Javier Martinez Canillas April 16, 2024, 12:38 p.m. UTC | #1 
Thomas Zimmermann <tzimmermann@suse.de> writes:

> Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
> damage handling, which is required by ili9341. Avoids the overhead of
> fbdev-generic's additional shadow buffering. No functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Cc: Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
> ---
>  drivers/gpu/drm/tiny/ili9341.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
index 47b61c3bf1457..8bcada30af717 100644
--- a/drivers/gpu/drm/tiny/ili9341.c
+++ b/drivers/gpu/drm/tiny/ili9341.c
@@ -17,7 +17,7 @@ 
 
 #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_atomic_helper.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_managed.h>
@@ -218,7 +218,7 @@  static int ili9341_probe(struct spi_device *spi)
 
 	spi_set_drvdata(spi, drm);
 
-	drm_fbdev_generic_setup(drm, 0);
+	drm_fbdev_dma_setup(drm, 0);
 
 	return 0;
 }