Laurent Pinchart
2021-Jan-21 23:03 UTC
[PATCH v2 09/11] drm/atomic: Pass the full state to planes atomic disable and update
Hi Maxime, Thank you for the patch. On Thu, Jan 21, 2021 at 05:35:34PM +0100, Maxime Ripard wrote:> The current atomic helpers have either their object state being passed as > an argument or the full atomic state. > > The former is the pattern that was done at first, before switching to the > latter for new hooks or when it was needed. > > Let's convert the remaining helpers to provide a consistent interface, > this time with the planes atomic_update and atomic_disable. > > The conversion was done using the coccinelle script below, built tested on > all the drivers. > > @@ > identifier plane, plane_state; > symbol state; > @@ > > struct drm_plane_helper_funcs { > ... > void (*atomic_update)(struct drm_plane *plane, > - struct drm_plane_state *plane_state); > + struct drm_atomic_state *state); > ... > } > > @@ > identifier plane, plane_state; > symbol state; > @@ > > struct drm_plane_helper_funcs { > ... > void (*atomic_disable)(struct drm_plane *plane, > - struct drm_plane_state *plane_state); > + struct drm_atomic_state *state); > ... > } > > @ plane_atomic_func @ > identifier helpers; > identifier func; > @@ > > ( > static const struct drm_plane_helper_funcs helpers = { > ..., > .atomic_update = func, > ..., > }; > | > static const struct drm_plane_helper_funcs helpers = { > ..., > .atomic_disable = func, > ..., > }; > ) > > @@ > struct drm_plane_helper_funcs *FUNCS; > identifier f; > identifier crtc_state; > identifier plane, plane_state, state; > expression e; > @@ > > f(struct drm_crtc_state *crtc_state) > { > ... > struct drm_atomic_state *state = e; > <+... > ( > - FUNCS->atomic_disable(plane, plane_state) > + FUNCS->atomic_disable(plane, state) > | > - FUNCS->atomic_update(plane, plane_state) > + FUNCS->atomic_update(plane, state) > ) > ...+> > } > > @@ > identifier plane_atomic_func.func; > identifier plane; > symbol state; > @@ > > func(struct drm_plane *plane, > - struct drm_plane_state *state) > + struct drm_plane_state *old_plane_state) > { > <... > - state > + old_plane_state > ...> > } > > @ ignores_old_state @ > identifier plane_atomic_func.func; > identifier plane, old_state; > @@ > > func(struct drm_plane *plane, struct drm_plane_state *old_state) > { > ... when != old_state > } > > @ adds_old_state depends on plane_atomic_func && !ignores_old_state @ > identifier plane_atomic_func.func; > identifier plane, plane_state; > @@ > > func(struct drm_plane *plane, struct drm_plane_state *plane_state) > { > + struct drm_plane_state *plane_state = drm_atomic_get_old_plane_state(state, plane); > ... > } > > @ depends on plane_atomic_func @ > identifier plane_atomic_func.func; > identifier plane, plane_state; > @@ > > func(struct drm_plane *plane, > - struct drm_plane_state *plane_state > + struct drm_atomic_state *state > ) > { ... } > > @ include depends on adds_old_state @ > @@ > > #include <drm/drm_atomic.h> > > @ no_include depends on !include && adds_old_state @ > @@ > > + #include <drm/drm_atomic.h> > #include <drm/...> > > @@ > identifier plane_atomic_func.func; > identifier plane, state; > identifier plane_state; > @@ > > func(struct drm_plane *plane, struct drm_atomic_state *state) { > ... > struct drm_plane_state *plane_state = drm_atomic_get_old_plane_state(state, plane); > <+... > - plane_state->state > + state > ...+> > } > > Signed-off-by: Maxime Ripard <maxime at cerno.tech> > > --- > > Changes from v1: > - Reintroduce the old_plane_state check in zynqmp_disp_crtc_atomic_disable > --- > drivers/gpu/drm/drm_atomic_helper.c | 8 ++++---- > drivers/gpu/drm/drm_simple_kms_helper.c | 4 +++- > drivers/gpu/drm/mxsfb/mxsfb_kms.c | 6 ++++-- > drivers/gpu/drm/omapdrm/omap_plane.c | 4 ++-- > drivers/gpu/drm/rcar-du/rcar_du_plane.c | 4 +++- > drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 4 +++- > drivers/gpu/drm/tidss/tidss_plane.c | 4 ++-- > drivers/gpu/drm/tilcdc/tilcdc_plane.c | 2 +- > drivers/gpu/drm/xlnx/zynqmp_disp.c | 15 ++++++++------- > include/drm/drm_modeset_helper_vtables.h | 4 ++--For these, Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>> 58 files changed, 211 insertions(+), 123 deletions(-)-- Regards, Laurent Pinchart