From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Zimmermann Date: Wed, 1 Mar 2023 16:30:54 +0100 Subject: [PATCH 15/22] drm/stm: Use GEM DMA fbdev emulation In-Reply-To: <20230301153101.4282-1-tzimmermann@suse.de> References: <20230301153101.4282-1-tzimmermann@suse.de> Message-ID: <20230301153101.4282-16-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/stm/drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 50410bd99dfe..422220df7d8c 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -18,7 +18,7 @@ #include #include #include -#include +#include #include #include #include @@ -203,7 +203,7 @@ static int stm_drm_platform_probe(struct platform_device *pdev) if (ret) goto err_put; - drm_fbdev_generic_setup(ddev, 16); + drm_fbdev_dma_setup(ddev, 16); return 0; -- 2.39.2