Hi, Here's a series to get rid of the drm_atomic_helper_get_existing_*_state accessors.
The initial intent was to remove the __drm_*_state->state pointer to only rely on old and new states, but we still need it now to know which of the two we need to free: if a state has not been committed (either dropped or checked only), then we need to free the new one, if it has been committed we need to free the old state. Thus, the state pointer is kept (and documented) only to point to the state we should free eventually. All users have been converted to the relevant old or new state accessors. This was build tested only. Let me know what you think, Maxime Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- Maxime Ripard (39): drm/atomic: Make drm_atomic_get_connector_state() early return consistent drm/atomic: Convert drm_atomic_get_connector_state() to state accessor drm/atomic: Convert drm_atomic_get_connector_state() to use new connector state drm/atomic: Remove unused drm_atomic_get_existing_connector_state() drm/atomic: Document __drm_connectors_state state pointer drm/atomic: Convert __drm_atomic_get_current_plane_state() to modern accessor drm/atomic: Convert drm_atomic_get_plane_state() to use new plane state drm/vkms: Convert vkms_crtc_atomic_check() to use new plane state drm/tilcdc: crtc: Use drm_atomic_helper_check_crtc_primary_plane() drm/atomic: Remove unused drm_atomic_get_existing_plane_state() drm/atomic: Document __drm_planes_state state pointer drm/atomic: Convert drm_atomic_get_crtc_state() to use new connector state drm/ingenic: ipu: Switch to drm_atomic_get_new_crtc_state() drm/arm/malidp: Switch to drm_atomic_get_new_crtc_state() drm/armada: Switch to drm_atomic_get_new_crtc_state() drm/atmel-hlcdc: Switch to drm_atomic_get_new_crtc_state() drm/exynos: Switch to drm_atomic_get_new_crtc_state() drm/imx-dc: Switch to drm_atomic_get_new_crtc_state() drm/imx-dcss: Switch to drm_atomic_get_new_crtc_state() drm/imx-ipuv3: Switch to drm_atomic_get_new_crtc_state() drm/ingenic: Switch to drm_atomic_get_new_crtc_state() drm/kmb: Switch to drm_atomic_get_new_crtc_state() drm/logicvc: Switch to drm_atomic_get_new_crtc_state() drm/loongson: Switch to drm_atomic_get_new_crtc_state() drm/mediatek: Switch to drm_atomic_get_new_crtc_state() drm/msm/mdp5: Switch to drm_atomic_get_new_crtc_state() drm/omap: Switch to drm_atomic_get_new_crtc_state() drm/rockchip: Switch to drm_atomic_get_new_crtc_state() drm/sun4i: Switch to drm_atomic_get_new_crtc_state() drm/tegra: Switch to drm_atomic_get_new_crtc_state() drm/tilcdc: Switch to drm_atomic_get_new_crtc_state() drm/vboxvideo: Switch to drm_atomic_get_new_crtc_state() drm/vc4: Switch to drm_atomic_get_new_crtc_state() drm/atomic: Switch to drm_atomic_get_new_crtc_state() drm/framebuffer: Switch to drm_atomic_get_new_crtc_state() drm/atomic: Remove unused drm_atomic_get_existing_crtc_state() drm/atomic: Document __drm_crtcs_state state pointer drm/atomic: Convert drm_atomic_get_private_obj_state() to use new plane state drm/atomic: Document __drm_private_objs_state state pointer drivers/gpu/drm/arm/malidp_planes.c | 2 +- drivers/gpu/drm/armada/armada_plane.c | 3 +- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 2 +- drivers/gpu/drm/drm_atomic.c | 23 ++-- drivers/gpu/drm/drm_framebuffer.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_plane.c | 2 +- drivers/gpu/drm/imx/dc/dc-plane.c | 2 +- drivers/gpu/drm/imx/dcss/dcss-plane.c | 4 +- drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c | 3 +- drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 3 +- drivers/gpu/drm/ingenic/ingenic-ipu.c | 4 +- drivers/gpu/drm/kmb/kmb_plane.c | 3 +- drivers/gpu/drm/logicvc/logicvc_layer.c | 4 +- drivers/gpu/drm/loongson/lsdc_plane.c | 2 +- drivers/gpu/drm/mediatek/mtk_plane.c | 3 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 7 +- drivers/gpu/drm/omapdrm/omap_plane.c | 2 +- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 +- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 +- drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 3 +- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 3 +- drivers/gpu/drm/tegra/dc.c | 2 +- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 9 +- drivers/gpu/drm/tilcdc/tilcdc_plane.c | 3 +- drivers/gpu/drm/vboxvideo/vbox_mode.c | 8 +- drivers/gpu/drm/vc4/vc4_plane.c | 6 +- drivers/gpu/drm/vkms/vkms_crtc.c | 4 +- include/drm/drm_atomic.h | 144 ++++++++++++------------ 28 files changed, 125 insertions(+), 136 deletions(-) --- base-commit: 7fa4d8dc380fbd81a9d702a855c50690c9c6442c change-id: 20250825-drm-no-more-existing-state-9b3252c1a33b Best regards, -- Maxime Ripard <mrip...@kernel.org>