diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 38 | ||||
| -rw-r--r-- | include/drm/drm_displayid.h | 76 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 6 |
5 files changed, 125 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index dd2c16e43333..b86329813ad3 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -137,6 +137,14 @@ struct drm_display_info { u8 cea_rev; }; +/* data corresponds to displayid vend/prod/serial */ +struct drm_tile_group { + struct kref refcount; + struct drm_device *dev; + int id; + u8 group_data[8]; +}; + struct drm_framebuffer_funcs { /* note: use drm_framebuffer_remove() */ void (*destroy)(struct drm_framebuffer *framebuffer); @@ -599,6 +607,15 @@ struct drm_encoder { * @bad_edid_counter: track sinks that give us an EDID with invalid checksum * @debugfs_entry: debugfs directory for this connector * @state: current atomic state for this connector + * @has_tile: is this connector connected to a tiled monitor + * @tile_group: tile group for the connected monitor + * @tile_is_single_monitor: whether the tile is one monitor housing + * @num_h_tile: number of horizontal tiles in the tile group + * @num_v_tile: number of vertical tiles in the tile group + * @tile_h_loc: horizontal location of this tile + * @tile_v_loc: vertical location of this tile + * @tile_h_size: horizontal size of this tile. + * @tile_v_size: vertical size of this tile. * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -634,6 +651,8 @@ struct drm_connector { struct drm_property_blob *path_blob_ptr; + struct drm_property_blob *tile_blob_ptr; + uint8_t polled; /* DRM_CONNECTOR_POLL_* */ /* requested DPMS state */ @@ -661,6 +680,15 @@ struct drm_connector { struct dentry *debugfs_entry; struct drm_connector_state *state; + + /* DisplayID bits */ + bool has_tile; + struct drm_tile_group *tile_group; + bool tile_is_single_monitor; + + uint8_t num_h_tile, num_v_tile; + uint8_t tile_h_loc, tile_v_loc; + uint16_t tile_h_size, tile_v_size; }; /** @@ -978,6 +1006,7 @@ struct drm_mode_config { struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ struct mutex idr_mutex; /* for IDR management */ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ + struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ /* this is limited to one for now */ struct mutex fb_lock; /* proctects global and per-file fb lists */ @@ -1021,6 +1050,7 @@ struct drm_mode_config { struct drm_property *edid_property; struct drm_property *dpms_property; struct drm_property *path_property; + struct drm_property *tile_property; struct drm_property *plane_type_property; struct drm_property *rotation_property; @@ -1190,6 +1220,7 @@ extern void drm_mode_config_cleanup(struct drm_device *dev); extern int drm_mode_connector_set_path_property(struct drm_connector *connector, const char *path); +int drm_mode_connector_set_tile_property(struct drm_connector *connector); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); @@ -1326,6 +1357,13 @@ extern void drm_set_preferred_mode(struct drm_connector *connector, extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); extern bool drm_edid_is_valid(struct edid *edid); + +extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, + char topology[8]); +extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, + char topology[8]); +extern void drm_mode_put_tile_group(struct drm_device *dev, + struct drm_tile_group *tg); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh, bool rb); diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h new file mode 100644 index 000000000000..623b4e98e748 --- /dev/null +++ b/include/drm/drm_displayid.h @@ -0,0 +1,76 @@ +/* + * Copyright © 2014 Red Hat Inc. + * + * 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 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 + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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_DISPLAYID_H +#define DRM_DISPLAYID_H + +#define DATA_BLOCK_PRODUCT_ID 0x00 +#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01 +#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02 +#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03 +#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04 +#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05 +#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06 +#define DATA_BLOCK_VESA_TIMING 0x07 +#define DATA_BLOCK_CEA_TIMING 0x08 +#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09 +#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a +#define DATA_BLOCK_GP_ASCII_STRING 0x0b +#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c +#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d +#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e +#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f +#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10 +#define DATA_BLOCK_TILED_DISPLAY 0x12 + +#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f + +#define PRODUCT_TYPE_EXTENSION 0 +#define PRODUCT_TYPE_TEST 1 +#define PRODUCT_TYPE_PANEL 2 +#define PRODUCT_TYPE_MONITOR 3 +#define PRODUCT_TYPE_TV 4 +#define PRODUCT_TYPE_REPEATER 5 +#define PRODUCT_TYPE_DIRECT_DRIVE 6 + +struct displayid_hdr { + u8 rev; + u8 bytes; + u8 prod_id; + u8 ext_count; +} __packed; + +struct displayid_block { + u8 tag; + u8 rev; + u8 num_bytes; +} __packed; + +struct displayid_tiled_block { + struct displayid_block base; + u8 tile_cap; + u8 topo[3]; + u8 tile_size[4]; + u8 tile_pixel_bezel[5]; + u8 topology_id[8]; +} __packed; + +#endif diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index cec6383bbdb8..00c1da927245 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -92,6 +92,8 @@ struct drm_dp_mst_port { struct drm_dp_vcpi vcpi; struct drm_connector *connector; struct drm_dp_mst_topology_mgr *mgr; + + struct edid *cached_edid; /* for DP logical ports - make tiling work */ }; /** @@ -474,7 +476,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); -enum drm_connector_status drm_dp_mst_detect_port(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); +enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index d59240ffb1f7..87d85e81d3a7 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -27,12 +27,14 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define DDC_ADDR2 0x52 /* E-DDC 1.2 - where DisplayID can hide */ #define CEA_EXT 0x02 #define VTB_EXT 0x10 #define DI_EXT 0x40 #define LS_EXT 0x50 #define MI_EXT 0x60 +#define DISPLAYID_EXT 0x70 struct est_timings { u8 t1; diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index f4ad254e3488..b597068103aa 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -34,9 +34,14 @@ struct drm_fb_helper; #include <linux/kgdb.h> +struct drm_fb_offset { + int x, y; +}; + struct drm_fb_helper_crtc { struct drm_mode_set mode_set; struct drm_display_mode *desired_mode; + int x, y; }; struct drm_fb_helper_surface_size { @@ -72,6 +77,7 @@ struct drm_fb_helper_funcs { bool (*initial_config)(struct drm_fb_helper *fb_helper, struct drm_fb_helper_crtc **crtcs, struct drm_display_mode **modes, + struct drm_fb_offset *offsets, bool *enabled, int width, int height); }; |