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authorJani Nikula <jani.nikula@intel.com>2019-08-08 16:42:48 +0300
committerJani Nikula <jani.nikula@intel.com>2019-08-09 12:03:29 +0300
commit6401fafbec5a3363b7313669818b468a2dd79903 (patch)
tree9c1808b68c10019f3220e334d5a50d5d17910a00 /drivers/gpu/drm/i915/gem
parent9c9082b98228b0fdb9ef3dec6d67169b05017859 (diff)
downloadtalos-op-linux-6401fafbec5a3363b7313669818b468a2dd79903.tar.gz
talos-op-linux-6401fafbec5a3363b7313669818b468a2dd79903.zip
drm/i915: extract gem/i915_gem_stolen.h from i915_drv.h
It used to be handy that we only had a couple of headers, but over time i915_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header from i915_drv.h to avoid sprinkling includes all over the place; this can be changed as a follow-up if necessary. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/0141b4e1f1bf2deb65730ce6973863a3a16ab38f.1565271681.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_stolen.c1
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_stolen.h35
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 639c852bad12..696dea5ec7c6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -11,6 +11,7 @@
#include <drm/i915_drm.h>
#include "i915_drv.h"
+#include "i915_gem_stolen.h"
/*
* The BIOS typically reserves some of the system's memory for the exclusive
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
new file mode 100644
index 000000000000..2289644d8604
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_GEM_STOLEN_H__
+#define __I915_GEM_STOLEN_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct drm_mm_node;
+struct drm_i915_gem_object;
+
+int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv,
+ struct drm_mm_node *node, u64 size,
+ unsigned alignment);
+int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
+ struct drm_mm_node *node, u64 size,
+ unsigned alignment, u64 start,
+ u64 end);
+void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv,
+ struct drm_mm_node *node);
+int i915_gem_init_stolen(struct drm_i915_private *dev_priv);
+void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv);
+struct drm_i915_gem_object *
+i915_gem_object_create_stolen(struct drm_i915_private *dev_priv,
+ resource_size_t size);
+struct drm_i915_gem_object *
+i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv,
+ resource_size_t stolen_offset,
+ resource_size_t gtt_offset,
+ resource_size_t size);
+
+#endif /* __I915_GEM_STOLEN_H__ */
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