From 5690e4863930801a17ef67d279bc5306f2cf6efb Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Thu, 8 Apr 2021 16:01:36 +0200
Subject: drm/gem-ttm-helper: Provide helper for struct
 drm_driver.dumb_map_offset

Provides an implementation of struct drm_driver.dumb_map_offset that
can be used by TTM-based GEM drivers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210408140139.27731-2-tzimmermann@suse.de
---
 include/drm/drm_gem_ttm_helper.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include/drm/drm_gem_ttm_helper.h')

diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
index 7c6d874910b8..c1aa02bd4c89 100644
--- a/include/drm/drm_gem_ttm_helper.h
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -5,8 +5,8 @@
 
 #include <linux/kernel.h>
 
-#include <drm/drm_gem.h>
 #include <drm/drm_device.h>
+#include <drm/drm_gem.h>
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 
@@ -24,4 +24,7 @@ void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
 int drm_gem_ttm_mmap(struct drm_gem_object *gem,
 		     struct vm_area_struct *vma);
 
+int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+				uint32_t handle, uint64_t *offset);
+
 #endif
-- 
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