[PATCH v2 38/43] drm/tiny/panel-mipi-dbi: Use fbdev-dma

Thomas Zimmermann
2024-04-10T13:06:11Z

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>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/gpu/drm/tiny/panel-mipi-dbi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

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;
}
--
2.44.0