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authorMikko Perttunen <mperttunen@nvidia.com>2021-06-10 14:04:47 +0300
committerThierry Reding <treding@nvidia.com>2021-08-10 15:44:31 +0300
commitf51632cc0ed35b42d5ca1793e364e5942b236ae8 (patch)
tree533462abb4690ca61d1cf263e8656ef6b238b6a8 /drivers/gpu/drm/tegra
parent0fddaa85d66140466df8e848afcda452b7d7b416 (diff)
downloadlinux-f51632cc0ed35b42d5ca1793e364e5942b236ae8.tar.xz
drm/tegra: Extract tegra_gem_lookup()
The static function host1x_bo_lookup() in drm.c is also useful elsewhere. Extract it as tegra_gem_lookup() in gem.c. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r--drivers/gpu/drm/tegra/drm.c20
-rw-r--r--drivers/gpu/drm/tegra/gem.c13
-rw-r--r--drivers/gpu/drm/tegra/gem.h2
3 files changed, 18 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 0e2a6f24c4f6..f7dc50e5f817 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -107,20 +107,6 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
kfree(context);
}
-static struct host1x_bo *
-host1x_bo_lookup(struct drm_file *file, u32 handle)
-{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
-
- gem = drm_gem_object_lookup(file, handle);
- if (!gem)
- return NULL;
-
- bo = to_tegra_bo(gem);
- return &bo->base;
-}
-
static int host1x_reloc_copy_from_user(struct host1x_reloc *dest,
struct drm_tegra_reloc __user *src,
struct drm_device *drm,
@@ -151,11 +137,11 @@ static int host1x_reloc_copy_from_user(struct host1x_reloc *dest,
dest->flags = HOST1X_RELOC_READ | HOST1X_RELOC_WRITE;
- dest->cmdbuf.bo = host1x_bo_lookup(file, cmdbuf);
+ dest->cmdbuf.bo = tegra_gem_lookup(file, cmdbuf);
if (!dest->cmdbuf.bo)
return -ENOENT;
- dest->target.bo = host1x_bo_lookup(file, target);
+ dest->target.bo = tegra_gem_lookup(file, target);
if (!dest->target.bo)
return -ENOENT;
@@ -238,7 +224,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
}
- bo = host1x_bo_lookup(file, cmdbuf.handle);
+ bo = tegra_gem_lookup(file, cmdbuf.handle);
if (!bo) {
err = -ENOENT;
goto fail;
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 26af8daa9a16..6ec598f5d5b3 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -707,3 +707,16 @@ struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
return &bo->gem;
}
+
+struct host1x_bo *tegra_gem_lookup(struct drm_file *file, u32 handle)
+{
+ struct drm_gem_object *gem;
+ struct tegra_bo *bo;
+
+ gem = drm_gem_object_lookup(file, handle);
+ if (!gem)
+ return NULL;
+
+ bo = to_tegra_bo(gem);
+ return &bo->base;
+}
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index c15fd99d6cb2..cb5146a67668 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -80,4 +80,6 @@ struct dma_buf *tegra_gem_prime_export(struct drm_gem_object *gem,
struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
struct dma_buf *buf);
+struct host1x_bo *tegra_gem_lookup(struct drm_file *file, u32 handle);
+
#endif