From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Zimmermann Date: Wed, 1 Mar 2023 16:30:57 +0100 Subject: [PATCH 18/22] drm/tilcdc: Use GEM DMA fbdev emulation In-Reply-To: <20230301153101.4282-1-tzimmermann@suse.de> References: <20230301153101.4282-1-tzimmermann@suse.de> Message-ID: <20230301153101.4282-19-tzimmermann@suse.de> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Use the fbdev emulation that is optimized for DMA helpers. Avoids possible shadow buffering and makes the code simpler. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 4ca426007dc8..fe56beea3e93 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include @@ -384,7 +384,7 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev) goto init_failed; priv->is_registered = true; - drm_fbdev_generic_setup(ddev, bpp); + drm_fbdev_dma_setup(ddev, bpp); return 0; init_failed: -- 2.39.2