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drm/tegra: fb: Use dedicated IO helpers

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Upstream commit "43049f17b526"

[drm/i915: Implement dedicated fbdev I/O helpers]

Removed dedicated DRM helper APIs and introduced helper to define
dedicated IO helpers.

Use FB_IO_HELPERS to define fbdev helper APIs.

Bug 4276500

Change-Id: Iece6d2999bdcbafbdf8191d47441e2c8018063b7
Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2978955
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Kartik Rajput
2023-09-12 16:59:14 +05:30
committed by mobile promotions
parent e0558096ef
commit 5256b57dcd
1 changed files with 15 additions and 0 deletions
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15
drivers/gpu/drm/tegra/fb.c
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@@ -10,6 +10,10 @@
#include <linux/console.h>
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 5, 0)
#include <linux/fb.h>
#endif
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -208,12 +212,23 @@ static int tegra_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
return __tegra_gem_mmap(&bo->gem, vma);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 5, 0)
FB_GEN_DEFAULT_DEFERRED_IO_OPS(tegra_fb,
drm_fb_helper_damage_range,
drm_fb_helper_damage_area)
#endif
static const struct fb_ops tegra_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 5, 0)
__FB_DEFAULT_DEFERRED_OPS_RDWR(tegra_fb),
__FB_DEFAULT_DEFERRED_OPS_DRAW(tegra_fb),
#else
.fb_fillrect = drm_fb_helper_sys_fillrect,
.fb_copyarea = drm_fb_helper_sys_copyarea,
.fb_imageblit = drm_fb_helper_sys_imageblit,
#endif
.fb_mmap = tegra_fb_mmap,
};