On Sun, Feb 09, 2025 at 05:27:01AM +0200, Dmitry Baryshkov wrote: > On Tue, Feb 04, 2025 at 03:57:28PM +0100, Maxime Ripard wrote: > > Hi, > > > > Here's a series of changes after to the KMS helpers and bridge API > > following a bunch of reviews I did. > > > > It's mostly centered across providing an easier time to deal with bridge > > states, and a somewhat consistent with the other entities API. > > > > It's build tested only, with arm64 allmodconfig. > > > > Maxime > > > > Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> > > --- > > Changes in v2: > > - Pass the full atomic state to bridge atomic hooks > > - Make attach take the encoder as a parameter > > - Mark bridge->encoder as deprecated > > - Rework the logic to detect if a bridge uses a state or not at > > atomic_check time > > - Add lockdep assertion to drm_bridge_get_current_state() > > - Link to v1: https://lore.kernel.org/r/20250115-bridge-connector-v1-0-9a2fecd886a6@xxxxxxxxxx > > > > --- > > Maxime Ripard (35): > > drm/atomic: Document history of drm_atomic_state > > drm/bridge: Pass full state to atomic_pre_enable > > drm/bridge: Pass full state to atomic_enable > > drm/bridge: Pass full state to atomic_disable > > drm/bridge: Pass full state to atomic_post_disable > > drm/atomic-helper: Fix commit_tail state variable name > > drm/atomic-helper: Change parameter name of drm_atomic_helper_wait_for_dependencies() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_tail() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_tail_rpm() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_modeset_disables() > > drm/atomic-helper: Change parameter name of disable_outputs() > > drm/bridge: Change parameter name of drm_atomic_bridge_chain_disable() > > drm/bridge: Change parameter name of drm_atomic_bridge_chain_post_disable() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_update_legacy_modeset_state() > > drm/atomic-helper: Change parameter name of crtc_set_mode() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_planes() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_modeset_enables() > > drm/bridge: Change parameter name of drm_atomic_bridge_chain_pre_enable() > > drm/bridge: Change parameter name of drm_atomic_bridge_chain_enable() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_writebacks() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_fake_vblank() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_hw_done() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_wait_for_vblanks() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_cleanup_planes() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_commit_cleanup_done() > > drm/atomic-helper: Change parameter name of drm_atomic_helper_wait_for_flip_done() > > I agree that use of the old_state can be confusing (and it has been > confusing to me for some time). The main question is, do we loose useful > memo 'this is the state after swap'. Most likely it is useless now, just > wanted to give it a second thought. The drm_atomic_state doesn't change after a swap, only the plane/crtc/connector/private_obj (and their state) state pointer do. And if you meant that old_state mentions that the states have been swapped, it's still a terrible name and we should change it still :) Maxime
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