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Diffstat (limited to 'Documentation/gpu/todo.rst')
| -rw-r--r-- | Documentation/gpu/todo.rst | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index bc869b23fc39..439656f55c5d 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -72,6 +72,28 @@ Contact: Ville Syrjälä, Daniel Vetter, driver maintainers Level: Advanced +Improve plane atomic_check helpers +---------------------------------- + +Aside from the clipped coordinates right above there's a few suboptimal things +with the current helpers: + +- drm_plane_helper_funcs->atomic_check gets called for enabled or disabled + planes. At best this seems to confuse drivers, worst it means they blow up + when the plane is disabled without the CRTC. The only special handling is + resetting values in the plane state structures, which instead should be moved + into the drm_plane_funcs->atomic_duplicate_state functions. + +- Once that's done, helpers could stop calling ->atomic_check for disabled + planes. + +- Then we could go through all the drivers and remove the more-or-less confused + checks for plane_state->fb and plane_state->crtc. + +Contact: Daniel Vetter + +Level: Advanced + Convert early atomic drivers to async commit helpers ---------------------------------------------------- @@ -337,23 +359,6 @@ Contact: Sean Paul Level: Starter -drm_fb_helper tasks -------------------- - -- drm_fb_helper_restore_fbdev_mode_unlocked() should call restore_fbdev_mode() - not the _force variant so it can bail out if there is a master. But first - these igt tests need to be fixed: kms_fbcon_fbt@psr and - kms_fbcon_fbt@psr-suspend. - -- The max connector argument for drm_fb_helper_init() isn't used anymore and - can be removed. - -- The helper doesn't keep an array of connectors anymore so these can be - removed: drm_fb_helper_single_add_all_connectors(), - drm_fb_helper_add_one_connector() and drm_fb_helper_remove_one_connector(). - -Level: Intermediate - connector register/unregister fixes ----------------------------------- @@ -385,6 +390,20 @@ Contact: Daniel Vetter Level: Intermediate +Replace drm_detect_hdmi_monitor() with drm_display_info.is_hdmi +--------------------------------------------------------------- + +Once EDID is parsed, the monitor HDMI support information is available through +drm_display_info.is_hdmi. Many drivers still call drm_detect_hdmi_monitor() to +retrieve the same information, which is less efficient. + +Audit each individual driver calling drm_detect_hdmi_monitor() and switch to +drm_display_info.is_hdmi if applicable. + +Contact: Laurent Pinchart, respective driver maintainers + +Level: Intermediate + Core refactorings ================= |