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在debian 4.0r0上,我按照 https://help.ubuntu.com/community/OpenChrome 上的提示安装了openchrome驱动以及相应的dri,drm模块。
看上去一切正常,但当以普通用户身份启动X时,运行需要3d加速的程序时极易死机(例如3d的屏保)。以root身份启动X则无问题。上面的那个网页说dri有个bug会导致死锁,但我又不想取消dri,该怎么办呢?
这是以普通用户启动X后glxinfo的信息:- [color=red]libGL error: open DRM failed (Operation not permitted)
- libGL error: reverting to (slow) indirect rendering[/color]
- name of display: :0.0
- display: :0 screen: 0
- [color=red]direct rendering: No[/color]
- server glx vendor string: SGI
- server glx version string: 1.2
- server glx extensions:
- GLX_ARB_multisample, GLX_EXT_visual_info, GLX_EXT_visual_rating,
- GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_OML_swap_method,
- GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_hyperpipe,
- GLX_SGIX_swap_barrier, GLX_SGIX_fbconfig, GLX_MESA_copy_sub_buffer
- client glx vendor string: SGI
- client glx version string: 1.4
- client glx extensions:
- GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
- GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_allocate_memory,
- GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control,
- GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_OML_sync_control,
- GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync,
- GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
- GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
- GLX version: 1.2
- GLX extensions:
- GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
- GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer,
- GLX_OML_swap_method, GLX_SGI_make_current_read, GLX_SGIS_multisample,
- GLX_SGIX_fbconfig, GLX_EXT_texture_from_pixmap
- OpenGL vendor string: VIA Technology
- OpenGL renderer string: Mesa DRI UniChrome 20060710
- OpenGL version string: 1.2 Mesa 6.5.1
- OpenGL extensions:
- GL_ARB_imaging, GL_ARB_multitexture, GL_ARB_point_parameters,
- GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
- GL_ARB_texture_mirrored_repeat, GL_ARB_transpose_matrix,
- GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
- GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_clip_volume_hint,
- GL_EXT_copy_texture, GL_EXT_draw_range_elements, GL_EXT_fog_coord,
- GL_EXT_multi_draw_arrays, GL_EXT_packed_pixels, GL_EXT_point_parameters,
- GL_EXT_polygon_offset, GL_EXT_rescale_normal, GL_EXT_secondary_color,
- GL_EXT_separate_specular_color, GL_EXT_stencil_wrap, GL_EXT_subtexture,
- GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_edge_clamp,
- GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
- GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_vertex_array,
- GL_APPLE_packed_pixels, GL_IBM_texture_mirrored_repeat,
- GL_NV_blend_square, GL_NV_texgen_reflection, GL_SGIS_texture_edge_clamp,
- GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays
- glu version: 1.3
- glu extensions:
- GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess
- visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav
- id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat
- ----------------------------------------------------------------------
- 0x22 16 tc 0 16 0 r y . 5 6 5 0 0 24 8 0 0 0 0 0 0 None
- 0x23 16 tc 0 16 0 r . . 5 6 5 0 0 24 8 0 0 0 0 0 0 None
- 0x24 16 tc 0 16 0 r y . 5 6 5 0 0 16 0 0 0 0 0 0 0 None
- 0x25 16 tc 0 16 0 r . . 5 6 5 0 0 16 0 0 0 0 0 0 0 None
- 0x26 16 tc 0 16 0 r y . 5 6 5 0 0 0 0 0 0 0 0 0 0 None
- 0x27 16 tc 0 16 0 r . . 5 6 5 0 0 0 0 0 0 0 0 0 0 None
- 0x28 16 tc 0 16 0 r y . 5 6 5 0 0 24 8 16 16 16 0 0 0 Slow
- 0x29 16 tc 0 16 0 r . . 5 6 5 0 0 24 8 16 16 16 0 0 0 Slow
- 0x2a 16 tc 0 16 0 r y . 5 6 5 0 0 16 0 16 16 16 0 0 0 Slow
- 0x2b 16 tc 0 16 0 r . . 5 6 5 0 0 16 0 16 16 16 0 0 0 Slow
- 0x2c 16 tc 0 16 0 r y . 5 6 5 0 0 0 0 16 16 16 0 0 0 Slow
- 0x2d 16 tc 0 16 0 r . . 5 6 5 0 0 0 0 16 16 16 0 0 0 Slow
复制代码 这是以root启动X后的:- name of display: :0.0
- display: :0 screen: 0
- [color=red]direct rendering: Yes[/color]
- server glx vendor string: SGI
- server glx version string: 1.2
- server glx extensions:
- GLX_ARB_multisample, GLX_EXT_visual_info, GLX_EXT_visual_rating,
- GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_OML_swap_method,
- GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_hyperpipe,
- GLX_SGIX_swap_barrier, GLX_SGIX_fbconfig, GLX_MESA_copy_sub_buffer
- client glx vendor string: SGI
- client glx version string: 1.4
- client glx extensions:
- GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
- GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_allocate_memory,
- GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control,
- GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_OML_sync_control,
- GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync,
- GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
- GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
- GLX version: 1.2
- GLX extensions:
- GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
- GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_swap_control,
- GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_SGI_video_sync,
- GLX_SGIS_multisample, GLX_SGIX_fbconfig
- OpenGL vendor string: VIA Technology
- OpenGL renderer string: Mesa DRI UniChrome 20060710
- OpenGL version string: 1.2 Mesa 6.5.1
- OpenGL extensions:
- GL_ARB_imaging, GL_ARB_multisample, GL_ARB_multitexture,
- GL_ARB_point_parameters, GL_ARB_texture_env_add,
- GL_ARB_texture_env_combine, GL_ARB_texture_mirrored_repeat,
- GL_ARB_transpose_matrix, GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra,
- GL_EXT_blend_color, GL_EXT_blend_minmax, GL_EXT_blend_subtract,
- GL_EXT_clip_volume_hint, GL_EXT_compiled_vertex_array, GL_EXT_convolution,
- GL_EXT_copy_texture, GL_EXT_draw_range_elements, GL_EXT_fog_coord,
- GL_EXT_histogram, GL_EXT_packed_pixels, GL_EXT_point_parameters,
- GL_EXT_polygon_offset, GL_EXT_rescale_normal, GL_EXT_secondary_color,
- GL_EXT_separate_specular_color, GL_EXT_stencil_wrap, GL_EXT_subtexture,
- GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_edge_clamp,
- GL_EXT_texture_env_add, GL_EXT_texture_env_combine,
- GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_vertex_array,
- GL_APPLE_packed_pixels, GL_IBM_rasterpos_clip,
- GL_IBM_texture_mirrored_repeat, GL_MESA_window_pos, GL_NV_blend_square,
- GL_NV_light_max_exponent, GL_NV_texgen_reflection, GL_OES_read_format,
- GL_SGI_color_matrix, GL_SGI_color_table, GL_SGIS_texture_edge_clamp,
- GL_SGIS_texture_lod
- glu version: 1.3
- glu extensions:
- GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess
- visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav
- id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat
- ----------------------------------------------------------------------
- 0x22 16 tc 0 16 0 r y . 5 6 5 0 0 24 8 0 0 0 0 0 0 None
- 0x23 16 tc 0 16 0 r . . 5 6 5 0 0 24 8 0 0 0 0 0 0 None
- 0x24 16 tc 0 16 0 r y . 5 6 5 0 0 16 0 0 0 0 0 0 0 None
- 0x25 16 tc 0 16 0 r . . 5 6 5 0 0 16 0 0 0 0 0 0 0 None
- 0x26 16 tc 0 16 0 r y . 5 6 5 0 0 0 0 0 0 0 0 0 0 None
- 0x27 16 tc 0 16 0 r . . 5 6 5 0 0 0 0 0 0 0 0 0 0 None
- 0x28 16 tc 0 16 0 r y . 5 6 5 0 0 24 8 16 16 16 0 0 0 Slow
- 0x29 16 tc 0 16 0 r . . 5 6 5 0 0 24 8 16 16 16 0 0 0 Slow
- 0x2a 16 tc 0 16 0 r y . 5 6 5 0 0 16 0 16 16 16 0 0 0 Slow
- 0x2b 16 tc 0 16 0 r . . 5 6 5 0 0 16 0 16 16 16 0 0 0 Slow
- 0x2c 16 tc 0 16 0 r y . 5 6 5 0 0 0 0 16 16 16 0 0 0 Slow
- 0x2d 16 tc 0 16 0 r . . 5 6 5 0 0 0 0 16 16 16 0 0 0 Slow
复制代码 |
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