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请教：我现在在使用AM4379，使用ti-processor-sdk-linux-am437x-evm-05.01.00.11，QT5.9.6，；硬件是仿照TI am4379 evm的设计参考做的，在点击QT编辑框后虚拟键盘始终不能正常弹出，不知道是什么问题？ 下面是程序配置
PC上正常。
在Am4379平台下weston启动日志文件：Date: 2018-12-22 UTC[18:06:31.107] weston 2.0.0 http://wayland.freedesktop.org Bug reports to: bugs.freedesktop.org/enter_bug.cgi Build: 1.99.94-2-g4c4f13d configure.ac: bump to version 2.0.0 for the official release (2017-02-24 16:19:03 -0800)[18:06:31.107] Command line: weston --idle-time=0[18:06:31.107] OS: Linux, 4.14.67-gd315a9bb00, #12 PREEMPT Thu Dec 27 12:08:11 CST 2018, armv7l[18:06:31.107] Using config file '/etc//weston.ini'[18:06:31.108] Output repaint window is 7 ms maximum.[18:06:31.108] Loading module '/usr/lib/libweston-2/drm-backend.so'[18:06:31.111] initializing drm backend[18:06:31.114] using /dev/dri/card0[18:06:31.114] Loading module '/usr/lib/libweston-2/gl-renderer.so'failed to load module: /usr/lib/gbm/gbm_dri.so: cannot open shared object file: No such file or directoryfailed to load module: /usr/lib/gbm/gbm_gallium_drm.so: cannot open shared object file: No such file or directoryloaded module : gbm_pvr.sofound valid GBM backend : gbm_pvr.so[18:06:31.125] warning: either no EGL_EXT_platform_base support or specific platform support; falling back to eglGetDisplay.[18:06:31.140] warning: EGL_EXT_buffer_age not supported. Performance could be affected.[18:06:31.140] warning: neither EGL_EXT_swap_buffers_with_damage or EGL_KHR_swap_buffers_with_damage is supported. Performance could be affected.[18:06:31.140] Retrieving EGL client extension string failed.[18:06:31.140] EGL_KHR_surfaceless_context available[18:06:31.146] EGL version: 1.4 build 1.14@3699939 (MAIN)[18:06:31.146] EGL vendor: Imagination Technologies[18:06:31.146] EGL client APIs: OpenGL_ES [18:06:31.146] EGL extensions: EGL_IMG_client_api_ogl EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_vg_parent_image EGL_IMG_cl_image EGL_KHR_fence_sync EGL_IMG_context_priority EGL_IMG_hibernate_process EGL_IMG_image_plane_attribs EGL_KHR_surfaceless_context EGL_KHR_wait_sync EGL_KHR_create_context EGL_WL_bind_wayland_display EGL_EXT_image_dma_buf_import[18:06:31.146] GL version: OpenGL ES 2.0 build 1.14@3699939 (MAIN)[18:06:31.146] GLSL version: OpenGL ES GLSL ES 1.00 build 1.14@3699939 (MAIN)[18:06:31.146] GL vendor: Imagination Technologies[18:06:31.146] GL renderer: PowerVR SGX 530[18:06:31.147] GL extensions: GL_OES_rgb8_rgba8 GL_OES_depth24 GL_OES_vertex_half_float GL_OES_texture_float GL_OES_texture_half_float GL_OES_element_index_uint GL_OES_mapbuffer GL_OES_fragment_precision_high GL_OES_compressed_ETC1_RGB8_texture GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_required_internalformat GL_OES_depth_texture GL_OES_get_program_binary GL_OES_packed_depth_stencil GL_OES_standard_derivatives GL_OES_vertex_array_object GL_OES_egl_sync GL_OES_surfaceless_context GL_EXT_discard_framebuffer GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_multisampled_render_to_texture GL_EXT_shader_texture_lod GL_EXT_texture_format_BGRA8888 GL_EXT_texture_rg GL_IMG_shader_binary GL_IMG_texture_compression_pvrtc GL_IMG_texture_npot GL_IMG_texture_format_BGRA8888 GL_IMG_read_format GL_IMG_program_binary GL_IMG_uniform_buffer_object GL_IMG_multisampled_render_to_texture GL_KHR_debug[18:06:31.147] GL ES 2 renderer features: read-back format: RGBA wl_shm sub-image to texture: no EGL Wayland extension: yes[18:06:31.160] event1 - [18:06:31.160] ADS7846 Touchscreen: [18:06:31.160] is tagged by udev as: Touchscreen[18:06:31.160] event1 - [18:06:31.160] ADS7846 Touchscreen: [18:06:31.160] device is a touch device[18:06:31.163] event2 - [18:06:31.164] HID 04f3:0103: [18:06:31.164] is tagged by udev as: Keyboard[18:06:31.164] event2 - [18:06:31.164] HID 04f3:0103: [18:06:31.164] device is a keyboard[18:06:31.167] event3 - [18:06:31.167] HID 04f3:0103: [18:06:31.167] is tagged by udev as: Keyboard[18:06:31.167] event3 - [18:06:31.167] HID 04f3:0103: [18:06:31.167] device is a keyboard[18:06:31.239] event4 - [18:06:31.239] Lenovo Optical USB Mouse: [18:06:31.239] is tagged by udev as: Mouse[18:06:31.239] event4 - [18:06:31.239] Lenovo Optical USB Mouse: [18:06:31.239] device set to 1000 DPI[18:06:31.239] event4 - [18:06:31.240] Lenovo Optical USB Mouse: [18:06:31.240] device is a pointer[18:06:31.245] event0 - [18:06:31.245] matrix_keypad0: [18:06:31.245] is tagged by udev as: Keyboard[18:06:31.246] event0 - [18:06:31.246] matrix_keypad0: [18:06:31.246] device is a keyboard[18:06:31.287] Registered plugin API 'weston_drm_output_api_v1' of size 12[18:06:31.300] Chosen EGL config details: RGBA bits: 8 8 8 8 swap interval range: 1 - 1[18:06:31.303] cursor buffers unavailable, using gl cursors[18:06:31.303] Failed to initialize backlight[18:06:31.303] Output UNNAMED-1, (connector 35, crtc 38) mode 800x480@59.5, preferred, current[18:06:31.304] Applying calibration: 1.004999 -0.004144 -0.004120 0.006216 0.989665 0.989685 (normalized -0.000005 0.002062)[18:06:31.304] Compositor capabilities: arbitrary surface rotation: yes screen capture uses y-flip: yes presentation clock: CLOCK_MONOTONIC, id 1 presentation clock resolution: 0.000000001 s[18:06:31.305] Loading module '/usr/lib/weston/desktop-shell.so'[18:06:31.307] launching '/usr/libexec/weston-keyboard'[18:06:31.310] launching '/usr/libexec/weston-desktop-shell'could not load cursor 'dnd-move'could not load cursor 'dnd-copy'could not load cursor 'dnd-none'could not load cursor 'dnd-move'could not load cursor 'dnd-copy'could not load cursor 'dnd-none'xkbcommon: ERROR: couldn't find a Compose file for locale "C"could not create XKB compose table for locale 'C'. Disabiling composexkbcommon: ERROR: couldn't find a Compose file for locale "C"could not create XKB compose table for locale 'C'. Disabiling composeroot@am437x-evm:~/magic# ^Croot@am437x-evm:~/magic# ls /usr/lib/gbmgbm_pvr.so
是程序配置
