diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h new file mode 100644 index 000000000000..dc03f522e616 --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DPU_FORMATS_H +#define _DPU_FORMATS_H + +#include <drm/drm_fourcc.h> +#include "msm_gem.h" +#include "dpu_hw_mdss.h" + +/** + * dpu_find_format - validate if the pixel format is supported + * @format: dpu format + * @supported_formats: supported formats by dpu HW + * @num_formatss: total number of formats + * + * Return: false if not valid format, true on success + */ +static inline bool dpu_find_format(u32 format, const u32 *supported_formats, + size_t num_formats) +{ + int i; + + for (i = 0; i < num_formats; i++) { + /* check for valid formats supported */ + if (format == supported_formats[i]) + return true; + } + + return false; +} + +void dpu_format_populate_addrs(struct drm_framebuffer *fb, + struct dpu_hw_fmt_layout *layout); + +int dpu_format_populate_plane_sizes( + struct drm_framebuffer *fb, + struct dpu_hw_fmt_layout *layout); + +#endif /*_DPU_FORMATS_H */ |