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Merge branch 'display_tiling_clean_new' into 'master'

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Draft: Display Tiling for DRM backend

See merge request wlroots/wlroots!3344
This commit is contained in:
Christian Kröner 2022-10-13 20:09:09 +00:00
commit 5e9f77f4ff
11 changed files with 333 additions and 8 deletions
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64
backend/drm/util.c
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@ -134,6 +134,70 @@ void parse_edid(struct wlr_drm_connector *conn, size_t len, const uint8_t *data)
}
}
void parse_tile(struct wlr_drm_connector *conn, size_t len, const uint8_t *data) {
struct wlr_output *output = &conn->output;
if (len > 0) {
int ret;
ret = sscanf((char*)data, "%d:%d:%d:%d:%d:%d:%d:%d",
&output->tile_info.group_id,
&output->tile_info.tile_is_single_monitor,
&output->tile_info.num_h_tile,
&output->tile_info.num_v_tile,
&output->tile_info.tile_h_loc,
&output->tile_info.tile_v_loc,
&output->tile_info.tile_h_size,
&output->tile_info.tile_v_size);
if(ret != 8)
wlr_log(WLR_ERROR, "Unable to understand tile information for "
"output %s", output->name);
else
wlr_log(WLR_INFO, "Output %s TILE information: "
"group ID %d, single monitor %d, total %d horizontal tiles, "
"total %d vertical tiles, horizontal tile %d, vertical tile "
"%d, width %d, height %d",
output->name,
output->tile_info.group_id,
output->tile_info.tile_is_single_monitor,
output->tile_info.num_h_tile,
output->tile_info.num_v_tile,
output->tile_info.tile_h_loc,
output->tile_info.tile_v_loc,
output->tile_info.tile_h_size,
output->tile_info.tile_v_size);
}
else
wlr_log(WLR_DEBUG, "No tile information available for output %s",
output->name);
}
const char *conn_get_name(uint32_t type_id) {
switch (type_id) {
case DRM_MODE_CONNECTOR_Unknown: return "Unknown";
case DRM_MODE_CONNECTOR_VGA: return "VGA";
case DRM_MODE_CONNECTOR_DVII: return "DVI-I";
case DRM_MODE_CONNECTOR_DVID: return "DVI-D";
case DRM_MODE_CONNECTOR_DVIA: return "DVI-A";
case DRM_MODE_CONNECTOR_Composite: return "Composite";
case DRM_MODE_CONNECTOR_SVIDEO: return "SVIDEO";
case DRM_MODE_CONNECTOR_LVDS: return "LVDS";
case DRM_MODE_CONNECTOR_Component: return "Component";
case DRM_MODE_CONNECTOR_9PinDIN: return "DIN";
case DRM_MODE_CONNECTOR_DisplayPort: return "DP";
case DRM_MODE_CONNECTOR_HDMIA: return "HDMI-A";
case DRM_MODE_CONNECTOR_HDMIB: return "HDMI-B";
case DRM_MODE_CONNECTOR_TV: return "TV";
case DRM_MODE_CONNECTOR_eDP: return "eDP";
case DRM_MODE_CONNECTOR_VIRTUAL: return "Virtual";
case DRM_MODE_CONNECTOR_DSI: return "DSI";
case DRM_MODE_CONNECTOR_DPI: return "DPI";
case DRM_MODE_CONNECTOR_WRITEBACK: return "Writeback";
#ifdef DRM_MODE_CONNECTOR_SPI
case DRM_MODE_CONNECTOR_SPI: return "SPI";
#endif
#ifdef DRM_MODE_CONNECTOR_USB
case DRM_MODE_CONNECTOR_USB: return "USB";
#endif
default: return "Unknown";
output->model = strdup(model_str);
if (serial_str[0] != '\0') {
output->serial = strdup(serial_str);