diff mbox series

[38/43] drm/tiny/panel-mipi-dbi: Use fbdev-dma

Message ID 20240312154834.26178-39-tzimmermann@suse.de
State Superseded
Headers show
Series drm: Provide fbdev emulation per memory manager | expand

Commit Message

Thomas Zimmermann March 12, 2024, 3:45 p.m. UTC 
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-mipi-dbi. Avoids the
overhead of fbdev-generic's additional shadow buffering. No functional
changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
---
 drivers/gpu/drm/tiny/panel-mipi-dbi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Noralf Trønnes March 17, 2024, 7:22 p.m. UTC | #1 
On 3/12/24 16:45, Thomas Zimmermann wrote:
> Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
> damage handling, which is required by panel-mipi-dbi. Avoids the
> overhead of fbdev-generic's additional shadow buffering. No functional
> changes.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Cc: "Noralf Trønnes" <noralf@tronnes.org>
> ---
>  drivers/gpu/drm/tiny/panel-mipi-dbi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Acked-by: Noralf Trønnes <noralf@tronnes.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
index f80a141fcf365..4cc4ca787c7d1 100644
--- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c
+++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
@@ -16,7 +16,7 @@ 
 
 #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>
@@ -335,7 +335,7 @@  static int panel_mipi_dbi_spi_probe(struct spi_device *spi)
 
 	spi_set_drvdata(spi, drm);
 
-	drm_fbdev_generic_setup(drm, 0);
+	drm_fbdev_dma_setup(drm, 0);
 
 	return 0;
 }