Hi!
I using AM6254 lvds interface as hmi, when display en character is correct，but error in graphical；What could be the reason for this？
Thinks！
root@wasion:echo "$(ps -alx) ">/dev/tty1
root@wasion:~# weston --config=/etc/xdg/weston/weston.ini --idle-time=0 --tty=1 &
[1] 770
root@wasion:~# Date: 2022-03-14 CST
[19:32:51.677] weston 8.0.0
wayland.freedesktop.org
Bug reports to: gitlab.freedesktop.org/.../
Build: 8.0.0
[19:32:51.677] Command line: weston --config=/etc/xdg/weston/weston.ini --idle-time=0 --tty=1
[19:32:51.677] OS: Linux, 5.10.87, #21 SMP PREEMPT Fri Oct 20 16:07:37 CST 2023, aarch64
[19:32:51.677] Using config file '/etc/xdg/weston/weston.ini'
[19:32:51.678] Output repaint window is 7 ms maximum.
[19:32:51.680] Loading module '/usr/lib/libweston-8/drm-backend.so'
[19:32:51.687] initializing drm backend
[19:32:51.688] logind: not running in a systemd session
[19:32:51.688] logind: cannot setup systemd-logind helper (-61), using legacy fallback
[19:32:51.693] using /dev/dri/card0
[19:32:51.693] DRM: supports universal planes
[19:32:51.693] DRM: supports atomic modesetting
[19:32:51.693] DRM: supports picture aspect ratio
[19:[ 1129.139892] PVR_K: 770: RGX Firmware image 'rgx.fw.33.15.11.3' loaded
32:51.694] Loading module '/usr/lib/libweston-8/gl-renderer.so'
[ 1129.156518] PVR_K: 770: Shader binary image 'rgx.sh.33.15.11.3' loaded
[19:32:51.783] EGL client extensions: EGL_EXT_client_extensions
EGL_EXT_device_base EGL_EXT_device_enumeration
EGL_EXT_device_query EGL_EXT_platform_base
EGL_KHR_client_get_all_proc_addresses EGL_KHR_debug
EGL_EXT_platform_device EGL_EXT_platform_wayland
EGL_KHR_platform_wayland EGL_MESA_platform_gbm
EGL_KHR_platform_gbm EGL_MESA_platform_surfaceless
[19:32:51.787] EGL version: 1.5
[19:32:51.787] EGL vendor: Mesa Project
[19:32:51.787] EGL client APIs: OpenGL_ES
[19:32:51.787] EGL extensions: EGL_ANDROID_native_fence_sync EGL_EXT_buffer_age
EGL_EXT_create_context_robustness EGL_EXT_image_dma_buf_import
EGL_EXT_image_dma_buf_import_modifiers
EGL_EXT_image_gl_colorspace EGL_EXT_yuv_surface
EGL_IMG_context_priority EGL_KHR_cl_event2
EGL_KHR_config_attribs EGL_KHR_create_context
EGL_KHR_fence_sync EGL_KHR_get_all_proc_addresses
EGL_KHR_gl_colorspace EGL_KHR_gl_renderbuffer_image
EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_3D_image
EGL_KHR_gl_texture_cubemap_image EGL_KHR_image
EGL_KHR_image_base EGL_KHR_image_pixmap
EGL_KHR_no_config_context EGL_KHR_partial_update
EGL_KHR_reusable_sync EGL_KHR_surfaceless_context
EGL_EXT_pixel_format_float EGL_KHR_wait_sync
EGL_MESA_configless_context EGL_MESA_drm_image
EGL_MESA_image_dma_buf_export EGL_WL_bind_wayland_display
EGL_IMG_cl_image
[19:32:51.788] EGL_KHR_surfaceless_context available
[19:32:51.817] GL version: OpenGL ES 3.1 build 1.15@6133109
[19:32:51.818] GLSL version: OpenGL ES GLSL ES 3.10 build 1.15@6133109
[19:32:51.818] GL vendor: Imagination Technologies
[19:32:51.818] GL renderer: PowerVR Rogue AXE-1-16M
[19:32:51.818] GL extensions: GL_APPLE_texture_format_BGRA8888
GL_EXT_blend_minmax GL_EXT_buffer_storage GL_EXT_clip_control
GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float
GL_EXT_compressed_ETC1_RGB8_sub_texture
GL_EXT_conservative_depth GL_EXT_copy_image
GL_EXT_discard_framebuffer GL_EXT_draw_buffers
GL_EXT_draw_buffers_indexed GL_EXT_draw_elements_base_vertex
GL_EXT_EGL_image_array GL_EXT_float_blend GL_EXT_gpu_shader5
GL_EXT_memory_object GL_EXT_memory_object_fd
GL_EXT_multi_draw_arrays GL_EXT_multisampled_render_to_texture
GL_EXT_multisampled_render_to_texture2
GL_EXT_occlusion_query_boolean GL_EXT_polygon_offset_clamp
GL_EXT_read_format_bgra GL_EXT_robustness
GL_EXT_separate_shader_objects GL_EXT_shader_framebuffer_fetch
GL_EXT_shader_group_vote GL_EXT_shader_implicit_conversions
GL_EXT_shader_io_blocks
GL_EXT_shader_non_constant_global_initializers
GL_EXT_shader_pixel_local_storage
GL_EXT_shader_pixel_local_storage2 GL_EXT_shader_texture_lod
GL_EXT_shadow_samplers GL_EXT_sparse_texture
GL_EXT_sRGB_write_control GL_EXT_texture_border_clamp
GL_EXT_texture_buffer GL_EXT_texture_cube_map_array
GL_EXT_texture_format_BGRA8888
GL_EXT_texture_format_sRGB_override GL_EXT_texture_rg
GL_EXT_texture_shadow_lod GL_EXT_texture_sRGB_decode
GL_EXT_texture_sRGB_R8 GL_EXT_texture_sRGB_RG8
GL_EXT_YUV_target GL_IMG_framebuffer_downsample
GL_IMG_multisampled_render_to_texture GL_IMG_program_binary
GL_IMG_read_format GL_IMG_shader_binary
GL_IMG_texture_format_BGRA8888 GL_IMG_texture_npot
GL_KHR_blend_equation_advanced
GL_KHR_blend_equation_advanced_coherent GL_KHR_debug
GL_KHR_robustness GL_OES_compressed_ETC1_RGB8_texture
GL_OES_depth24 GL_OES_depth_texture GL_OES_draw_buffers_indexed
GL_OES_draw_elements_base_vertex GL_OES_EGL_image
GL_OES_EGL_image_external GL_OES_EGL_image_external_essl3
GL_OES_EGL_sync GL_OES_element_index_uint
GL_OES_fragment_precision_high GL_OES_get_program_binary
GL_OES_gpu_shader5 GL_OES_mapbuffer GL_OES_packed_depth_stencil
GL_OES_required_internalformat GL_OES_rgb8_rgba8
GL_OES_sample_shading GL_OES_sample_variables
GL_OES_shader_image_atomic GL_OES_shader_io_blocks
GL_OES_shader_multisample_interpolation
GL_OES_standard_derivatives GL_OES_surfaceless_context
GL_OES_texture_border_clamp GL_OES_texture_buffer
GL_OES_texture_cube_map_array GL_OES_texture_float
GL_OES_texture_half_float GL_OES_texture_npot
GL_OES_texture_stencil8
GL_OES_texture_storage_multisample_2d_array
GL_OES_vertex_array_object GL_OES_vertex_half_float
[19:32:51.818] GL ES 2 renderer features:
read-back format: BGRA
wl_shm sub-image to texture: yes
EGL Wayland extension: yes
[19:32:51.830] event0 - Goodix Capacitive TouchScreen: is tagged by udev as: Keyboard Touchscreen
[19:32:51.832] event0 - Goodix Capacitive TouchScreen: device is a keyboard
[19:32:51.832] event0 - Goodix Capacitive TouchScreen: device is a touch device
[19:32:51.854] Touchscreen - Goodix Capacitive TouchScreen - /sys/devices/platform/bus@f0000/20020000.i2c/i2c-2/2-0014/input/input0/event0
[19:32:51.854] libinput: configuring device "Goodix Capacitive TouchScreen".
[19:32:51.854] input device event0 has no enabled output associated (none named), skipping calibration for now.
[19:32:51.855] DRM: head 'LVDS-1' found, connector 39 is connected, EDID make 'unknown', model 'unknown', serial 'unknown'
[19:32:51.855] Registered plugin API 'weston_drm_output_api_v1' of size 24
[19:32:51.856] Chosen EGL config details: id: 7 rgba: 8 8 8 0 buf: 24 dep: 0 stcl: 0 int: 1-1 type: win|pbf vis_id: XRGB8888 (0x34325258)
[19:32:51.856] Output LVDS-1 (crtc 37) video modes:
1280x800@29.5, preferred, current, 35.0 MHz
[19:32:51.856] associating input device event0 with output LVDS-1 (LVDS-1 by udev)
[19:32:51.857] Output 'LVDS-1' enabled with head(s) LVDS-1
[19:32:51.857] Compositor capabilities:
arbitrary surface rotation: yes
screen capture uses y-flip: yes
presentation clock: CLOCK_MONOTONIC, id 1
presentation clock resolution: 0.000000001 s
[19:32:51.857] Loading module '/usr/lib/weston/desktop-shell.so'
[19:32:51.859] launching '/usr/libexec/weston-keyboard'
[19:32:51.862] launching '/usr/libexec/weston-desktop-shell'
could not load cursor 'dnd-move'
could not load cursor 'dnd-move'
could not load cursor 'dnd-copy'
could not load cursor 'dnd-copy'
could not load cursor 'dnd-none'
could not load cursor 'dnd-none'
