diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_fourcc.h | 63 | ||||
| -rw-r--r-- | include/drm/drm_mode.h | 27 |
5 files changed, 101 insertions, 3 deletions
diff --git a/include/drm/drm.h b/include/drm/drm.h index 28979677f94..49d94ede2ec 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -717,6 +717,7 @@ struct drm_get_cap { #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) +#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e20867ed7c9..a2fbf339968 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,9 +29,10 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/idr.h> - #include <linux/fb.h> +#include <drm/drm_fourcc.h> + struct drm_device; struct drm_mode_set; struct drm_framebuffer; @@ -246,6 +247,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; + uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -619,7 +621,7 @@ struct drm_mode_set { * struct drm_mode_config_funcs - configure CRTCs for a given screen layout */ struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); }; @@ -837,6 +839,9 @@ extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b071203dc..b4abb33dbcd 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -116,8 +116,10 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); +extern void drm_helper_get_fb_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 00000000000..48c3d107a8f --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,63 @@ +/* + * Copyright 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef DRM_FOURCC_H +#define DRM_FOURCC_H + +/* + * We don't use the V4L header because + * 1) the fourcc codes are well defined and trivial to construct + * 2) we don't want user apps to have to pull in v4l headers just for fourcc + * 3) the v4l fourcc codes are mixed up with a bunch of other code and are + * part of the v4l API, so changing them to something linux-generic isn't + * feasible + * + * So the below includes the fourcc codes used by the DRM and its drivers, + * along with potential device specific codes. + */ + +#include <linux/types.h> + +#define fourcc_code(a,b,c,d) ((u32)(a) | ((u32)(b) << 8) | \ + ((u32)(c) << 16) | ((u32)(d) << 24)) + +/* RGB codes */ +#define DRM_FOURCC_RGB332 fourcc_code('R','G','B','1') +#define DRM_FOURCC_RGB555 fourcc_code('R','G','B','O') +#define DRM_FOURCC_RGB565 fourcc_code('R','G','B','P') +#define DRM_FOURCC_RGB24 fourcc_code('R','G','B','3') +#define DRM_FOURCC_RGB32 fourcc_code('R','G','B','4') + +#define DRM_FOURCC_BGR24 fourcc_code('B','G','R','3') +#define DRM_FOURCC_BGR32 fourcc_code('B','G','R','4') + +/* YUV codes */ +#define DRM_FOURCC_YUYV fourcc_code('Y', 'U', 'Y', 'V') +#define DRM_FOURCC_YVYU fourcc_code('Y', 'V', 'Y', 'U') +#define DRM_FOURCC_UYVY fourcc_code('U', 'Y', 'V', 'Y') +#define DRM_FOURCC_VYUY fourcc_code('V', 'Y', 'U', 'Y') + +/* DRM specific codes */ +#define DRM_INTEL_RGB30 fourcc_code('R','G','B','0') /* RGB x:10:10:10 */ + +#endif /* DRM_FOURCC_H */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 44576a54dc3..95d7aad5cad 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -268,6 +268,33 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_INTERLACED (1<<0 /* for interlaced framebuffers */ + +struct drm_mode_fb_cmd2 { + __u32 fb_id; + __u32 width, height; + __u32 pixel_format; /* fourcc code from drm_fourcc.h */ + __u32 flags; /* see above flags */ + + /* + * In case of planar formats, this ioctl allows up to 4 + * buffer objects with offets and pitches per plane. + * The pitch and offset order is dictated by the fourcc, + * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: + * + * YUV 4:2:0 image with a plane of 8 bit Y samples + * followed by an interleaved U/V plane containing + * 8 bit 2x2 subsampled colour difference samples. + * + * So it would consist of Y as offset[0] and UV as + * offeset[1]. Note that offset[0] will generally + * be 0. + */ + __u32 handles[4]; + __u32 pitches[4]; /* pitch for each plane */ + __u32 offsets[4]; /* offset of each plane */ +}; + #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 |