From 7b9a9e35e45def496b0a5b3f206bb4efa712ea4a Mon Sep 17 00:00:00 2001 From: Vinod Polimera Date: Thu, 2 Mar 2023 22:03:04 +0530 Subject: drm: add helper functions to retrieve old and new crtc Add new helper functions, drm_atomic_get_old_crtc_for_encoder and drm_atomic_get_new_crtc_for_encoder to retrieve the corresponding crtc for the encoder. Signed-off-by: Sankeerth Billakanti Signed-off-by: Vinod Polimera Reviewed-by: Douglas Anderson Reviewed-by: Daniel Vetter Patchwork: https://patchwork.freedesktop.org/patch/524718/ Link: https://lore.kernel.org/r/1677774797-31063-2-git-send-email-quic_vpolimer@quicinc.com Signed-off-by: Dmitry Baryshkov --- include/drm/drm_atomic.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 92586ab55ef5..9a022caacf93 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -528,6 +528,13 @@ struct drm_connector * drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state, struct drm_encoder *encoder); +struct drm_crtc * +drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); +struct drm_crtc * +drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); + /** * drm_atomic_get_existing_crtc_state - get CRTC state, if it exists * @state: global atomic state object -- cgit v1.2.3 From b43f9afb81262d6c150152e2831a000b3c1b5d11 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 20 Mar 2023 07:43:28 -0700 Subject: drm/gem: Export drm_gem_lru_move_tail_locked() Export the locked version or lru's move_tail(). Signed-off-by: Rob Clark Patchwork: https://patchwork.freedesktop.org/patch/527835/ Link: https://lore.kernel.org/r/20230320144356.803762-7-robdclark@gmail.com --- drivers/gpu/drm/drm_gem.c | 11 ++++++++++- include/drm/drm_gem.h | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'include/drm') diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index ee3e11e7177d..0f7f928f21da 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1337,7 +1337,15 @@ drm_gem_lru_remove(struct drm_gem_object *obj) } EXPORT_SYMBOL(drm_gem_lru_remove); -static void +/** + * drm_gem_lru_move_tail_locked - move the object to the tail of the LRU + * + * Like &drm_gem_lru_move_tail but lru lock must be held + * + * @lru: The LRU to move the object into. + * @obj: The GEM object to move into this LRU + */ +void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj) { lockdep_assert_held_once(lru->lock); @@ -1349,6 +1357,7 @@ drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj list_add_tail(&obj->lru_node, &lru->list); obj->lru = lru; } +EXPORT_SYMBOL(drm_gem_lru_move_tail_locked); /** * drm_gem_lru_move_tail - move the object to the tail of the LRU diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index c76e651f2d44..189fd618ca65 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -485,6 +485,7 @@ int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock); void drm_gem_lru_remove(struct drm_gem_object *obj); +void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj); void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj); unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, bool (*shrink)(struct drm_gem_object *obj)); -- cgit v1.2.3