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drm/gem-atomic-helper: Remove __drm_gem_reset_shadow_plane()

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__drm_gem_reset_shadow_plane() is no longer used: all callers now go
through __drm_gem_shadow_plane_state_init() or
drm_gem_create_shadow_plane_state(). Remove it.

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260908-drm-no-more-plane-reset-v4-4-a31b3fcfc989@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Maxime Ripard 2026-09-08 16:46:35 +02:00
parent 322ae66dab
commit d3e410b0e2
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GPG Key ID: 275FCE19A23DBE76
2 changed files with 0 additions and 22 deletions
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20
drivers/gpu/drm/drm_gem_atomic_helper.c
View File

@ -319,26 +319,6 @@ void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane,
}
EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state);
/**
* __drm_gem_reset_shadow_plane - resets a shadow-buffered plane
* @plane: the plane
* @shadow_plane_state: the shadow-buffered plane state
*
* This function resets state for shadow-buffered planes. Helpful
* for drivers that subclass struct drm_shadow_plane_state.
*/
void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
struct drm_shadow_plane_state *shadow_plane_state)
{
if (shadow_plane_state) {
__drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base);
drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state);
} else {
__drm_atomic_helper_plane_reset(plane, NULL);
}
}
EXPORT_SYMBOL(__drm_gem_reset_shadow_plane);
/**
* drm_gem_begin_shadow_fb_access - prepares shadow framebuffers for CPU access
* @plane: the plane

2
include/drm/drm_gem_atomic_helper.h
View File

@ -91,8 +91,6 @@ to_drm_shadow_plane_state(struct drm_plane_state *state)
void __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
struct drm_shadow_plane_state *new_shadow_plane_state);
void __drm_gem_destroy_shadow_plane_state(struct drm_shadow_plane_state *shadow_plane_state);
void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
struct drm_shadow_plane_state *shadow_plane_state);
void __drm_gem_shadow_plane_state_init(struct drm_plane *plane,
struct drm_shadow_plane_state *shadow_plane_state);