Release 4.7 include/uapi/drm/omap_drm.h
/*
* include/uapi/drm/omap_drm.h
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __OMAP_DRM_H__
#define __OMAP_DRM_H__
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
/* Please note that modifications to all structs defined here are
* subject to backwards-compatibility constraints.
*/
#define OMAP_PARAM_CHIPSET_ID 1 /* ie. 0x3430, 0x4430, etc */
struct drm_omap_param {
uint64_t param; /* in */
uint64_t value; /* in (set_param), out (get_param) */
};
#define OMAP_BO_SCANOUT 0x00000001 /* scanout capable (phys contiguous) */
#define OMAP_BO_CACHE_MASK 0x00000006 /* cache type mask, see cache modes */
#define OMAP_BO_TILED_MASK 0x00000f00 /* tiled mapping mask, see tiled modes */
/* cache modes */
#define OMAP_BO_CACHED 0x00000000 /* default */
#define OMAP_BO_WC 0x00000002 /* write-combine */
#define OMAP_BO_UNCACHED 0x00000004 /* strongly-ordered (uncached) */
/* tiled modes */
#define OMAP_BO_TILED_8 0x00000100
#define OMAP_BO_TILED_16 0x00000200
#define OMAP_BO_TILED_32 0x00000300
#define OMAP_BO_TILED (OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32)
union omap_gem_size {
uint32_t bytes; /* (for non-tiled formats) */
struct {
uint16_t width;
uint16_t height;
}
tiled; /* (for tiled formats) */
};
struct drm_omap_gem_new {
union omap_gem_size size; /* in */
uint32_t flags; /* in */
uint32_t handle; /* out */
uint32_t __pad;
};
/* mask of operations: */
enum omap_gem_op {
OMAP_GEM_READ = 0x01,
OMAP_GEM_WRITE = 0x02,
};
struct drm_omap_gem_cpu_prep {
uint32_t handle; /* buffer handle (in) */
uint32_t op; /* mask of omap_gem_op (in) */
};
struct drm_omap_gem_cpu_fini {
uint32_t handle; /* buffer handle (in) */
uint32_t op; /* mask of omap_gem_op (in) */
/* TODO maybe here we pass down info about what regions are touched
* by sw so we can be clever about cache ops? For now a placeholder,
* set to zero and we just do full buffer flush..
*/
uint32_t nregions;
uint32_t __pad;
};
struct drm_omap_gem_info {
uint32_t handle; /* buffer handle (in) */
uint32_t pad;
uint64_t offset; /* mmap offset (out) */
/* note: in case of tiled buffers, the user virtual size can be
* different from the physical size (ie. how many pages are needed
* to back the object) which is returned in DRM_IOCTL_GEM_OPEN..
* This size here is the one that should be used if you want to
* mmap() the buffer:
*/
uint32_t size; /* virtual size for mmap'ing (out) */
uint32_t __pad;
};
#define DRM_OMAP_GET_PARAM 0x00
#define DRM_OMAP_SET_PARAM 0x01
#define DRM_OMAP_GEM_NEW 0x03
#define DRM_OMAP_GEM_CPU_PREP 0x04
#define DRM_OMAP_GEM_CPU_FINI 0x05
#define DRM_OMAP_GEM_INFO 0x06
#define DRM_OMAP_NUM_IOCTLS 0x07
#define DRM_IOCTL_OMAP_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GET_PARAM, struct drm_omap_param)
#define DRM_IOCTL_OMAP_SET_PARAM DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_SET_PARAM, struct drm_omap_param)
#define DRM_IOCTL_OMAP_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_NEW, struct drm_omap_gem_new)
#define DRM_IOCTL_OMAP_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_PREP, struct drm_omap_gem_cpu_prep)
#define DRM_IOCTL_OMAP_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_OMAP_GEM_CPU_FINI, struct drm_omap_gem_cpu_fini)
#define DRM_IOCTL_OMAP_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_OMAP_GEM_INFO, struct drm_omap_gem_info)
#if defined(__cplusplus)
}
#endif
#endif /* __OMAP_DRM_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 243 | 92.05% | 2 | 50.00% |
| emil velikov | emil velikov | 20 | 7.58% | 1 | 25.00% |
| gabriel laskar | gabriel laskar | 1 | 0.38% | 1 | 25.00% |
| Total | 264 | 100.00% | 4 | 100.00% |
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