diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h | 34 |
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 |