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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /drivers/gpu/drm/exynos/exynos_drm_fb.h
parentARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff)
parentMerge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff)
downloadlinux-dev-4de3a8e101150feaefa1139611a50ff37467f33e.tar.xz
linux-dev-4de3a8e101150feaefa1139611a50ff37467f33e.zip
Merge branch 'master' into fixes
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fb.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index eb35931d302c..3ecb30d93552 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -28,9 +28,27 @@
#ifndef _EXYNOS_DRM_FB_H_
#define _EXYNOS_DRM_FB_H
-struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
- struct drm_file *filp,
- struct drm_mode_fb_cmd *mode_cmd);
+static inline int exynos_drm_format_num_buffers(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_NV12M:
+ case DRM_FORMAT_NV12MT:
+ return 2;
+ case DRM_FORMAT_YUV420M:
+ return 3;
+ default:
+ return 1;
+ }
+}
+
+struct drm_framebuffer *
+exynos_drm_framebuffer_init(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_gem_object *obj);
+
+/* get memory information of a drm framebuffer */
+struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
+ int index);
void exynos_drm_mode_config_init(struct drm_device *dev);