Commit f9400b17 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/tegra: Use fbdev DMA helpers 



Use fbdev's DMA helpers for fbdev emulation. They are equivalent to the
previously used system-memory helpers, so no functional changes here.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Acked-by: default avatarMaxime Ripard <mripard@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: default avatarThierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230707083422.18691-4-tzimmermann@suse.de
parent 2529d46a

drivers/gpu/drm/tegra/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ config DRM_TEGRA 
	select DRM_KMS_HELPER

	select DRM_MIPI_DSI

	select DRM_PANEL

	select FB_SYS_HELPERS if DRM_FBDEV_EMULATION

	select FB_DMA_HELPERS if DRM_FBDEV_EMULATION

	select TEGRA_HOST1X

	select INTERCONNECT

	select IOMMU_IOVA

drivers/gpu/drm/tegra/fbdev.c

+2 −2
Original line number Diff line number Diff line
@@ -59,9 +59,9 @@ static void tegra_fbdev_fb_destroy(struct fb_info *info) 


static const struct fb_ops tegra_fb_ops = {

	.owner = THIS_MODULE,

	__FB_DEFAULT_SYS_OPS_RDWR,

	__FB_DEFAULT_DMA_OPS_RDWR,

	DRM_FB_HELPER_DEFAULT_OPS,

	__FB_DEFAULT_SYS_OPS_DRAW,

	__FB_DEFAULT_DMA_OPS_DRAW,

	.fb_mmap = tegra_fb_mmap,

	.fb_destroy = tegra_fbdev_fb_destroy,

};