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authorMark Brown <broonie@kernel.org>2019-03-19 13:12:18 +0000
committerMark Brown <broonie@kernel.org>2019-03-19 13:12:18 +0000
commitc9e48084c88cf901ad0d99a889f2628a5622d90b (patch)
treee95ef2305fa14e0c6e218a6aba8de8df4a0b5798 /drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
parentregulator: axp20x: Use rdev_get_id at appropriate places (diff)
parentLinux 5.1-rc1 (diff)
downloadlinux-dev-c9e48084c88cf901ad0d99a889f2628a5622d90b.tar.xz
linux-dev-c9e48084c88cf901ad0d99a889f2628a5622d90b.zip
Merge tag 'v5.1-rc1' into regulator-5.2
Linux 5.1-rc1
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
new file mode 100644
index 000000000000..0de2e4a2afd2
--- /dev/null
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
+ * Author: James.Qian.Wang <james.qian.wang@arm.com>
+ *
+ */
+#ifndef _KOMEDA_FRAMEBUFFER_H_
+#define _KOMEDA_FRAMEBUFFER_H_
+
+#include <drm/drm_framebuffer.h>
+#include "komeda_format_caps.h"
+
+/** struct komeda_fb - entend drm_framebuffer with komeda attribute */
+struct komeda_fb {
+ /** @base: &drm_framebuffer */
+ struct drm_framebuffer base;
+ /* @format_caps: &komeda_format_caps */
+ const struct komeda_format_caps *format_caps;
+ /** @aligned_w: aligned frame buffer width */
+ u32 aligned_w;
+ /** @aligned_h: aligned frame buffer height */
+ u32 aligned_h;
+};
+
+#define to_kfb(dfb) container_of(dfb, struct komeda_fb, base)
+
+struct drm_framebuffer *
+komeda_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
+dma_addr_t
+komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane);
+bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type);
+
+#endif