From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Mon, 13 Mar 2023 15:51:17 +0000 (+0100)
Subject: drm/aspeed: Use GEM DMA fbdev emulation
X-Git-Tag: v6.4-rc1~162^2~22^2~31
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=74e6a79fe8433ea0003d5308c566e68b3c7280a5;p=thirdparty%2Fkernel%2Flinux.git

drm/aspeed: Use GEM DMA fbdev emulation

Use the fbdev emulation that is optimized for DMA helpers. Avoids
possible shadow buffering and makes the code simpler.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313155138.20584-5-tzimmermann@suse.de
---

diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index ecfb060d2557b..c8c7f82151559 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -15,7 +15,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_device.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_module.h>
@@ -341,7 +341,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
-	drm_fbdev_generic_setup(&priv->drm, 32);
+	drm_fbdev_dma_setup(&priv->drm, 32);
 	return 0;
 
 err_unload: