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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-11-07 12:03:22 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 10:23:35 +0000 |
| commit | a62c93d5df1695535afa1413f6496adc219a196e (patch) | |
| tree | 82b959a4f635b8a39832305c1f26ed5f0babaab2 | |
| parent | c1aaca237c6d4d9a60390e69048d1eff1dc7506a (diff) | |
| download | linux-a62c93d5df1695535afa1413f6496adc219a196e.tar.bz2 | |
drm: document the drm_mode_config structure
Including a comment about what the locks are for.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | include/drm/drm_crtc.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 2f8a4ac2432f..dd557272eca7 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -714,7 +714,30 @@ struct drm_mode_group { /** * drm_mode_config - Mode configuration control structure + * @mutex: mutex protecting KMS related lists and structures + * @idr_mutex: mutex for KMS ID allocation and management + * @crtc_idr: main KMS ID tracking object + * @num_fb: number of fbs available + * @fb_list: list of framebuffers available + * @num_connector: number of connectors on this device + * @connector_list: list of connector objects + * @num_encoder: number of encoders on this device + * @encoder_list: list of encoder objects + * @num_crtc: number of CRTCs on this device + * @crtc_list: list of CRTC objects + * @min_width: minimum pixel width on this device + * @min_height: minimum pixel height on this device + * @max_width: maximum pixel width on this device + * @max_height: maximum pixel height on this device + * @funcs: core driver provided mode setting functions + * @fb_base: base address of the framebuffer + * @poll_enabled: track polling status for this device + * @output_poll_work: delayed work for polling in process context + * @*_property: core property tracking * + * Core mode resource tracking structure. All CRTC, encoders, and connectors + * enumerated by the driver are added here, as are global properties. Some + * global restrictions are also here, e.g. dimension restrictions. */ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ |