Remove the kerneldoc and EXPORT_SYMBOL which aren't used and really shouldn't ever be used by drivers directly.
Unfortunately this means we need to move the set_writeback_fb function around to avoid a forward decl.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: David Airlie airlied@linux.ie Cc: Gustavo Padovan gustavo@padovan.org Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Sean Paul seanpaul@chromium.org --- Documentation/gpu/drm-kms.rst | 3 - drivers/gpu/drm/drm_atomic.c | 219 ++++++---------------------------- include/drm/drm_atomic.h | 6 - 3 files changed, 34 insertions(+), 194 deletions(-)
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index f8f5bf11a6ca..3a9dd68b97c9 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -287,9 +287,6 @@ Atomic Mode Setting Function Reference .. kernel-doc:: drivers/gpu/drm/drm_atomic.c :export:
-.. kernel-doc:: drivers/gpu/drm/drm_atomic.c - :internal: - CRTC Abstraction ================
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 151dd7162b3a..29a4e6959358 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -464,30 +464,6 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, } EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc);
-/** - * drm_atomic_replace_property_blob_from_id - lookup the new blob and replace the old one with it - * @dev: DRM device - * @blob: a pointer to the member blob to be replaced - * @blob_id: ID of the new blob - * @expected_size: total expected size of the blob data (in bytes) - * @expected_elem_size: expected element size of the blob data (in bytes) - * @replaced: did the blob get replaced? - * - * Replace @blob with another blob with the ID @blob_id. If @blob_id is zero - * @blob becomes NULL. - * - * If @expected_size is positive the new blob length is expected to be equal - * to @expected_size bytes. If @expected_elem_size is positive the new blob - * length is expected to be a multiple of @expected_elem_size bytes. Otherwise - * an error is returned. - * - * @replaced will indicate to the caller whether the blob was replaced or not. - * If the old and new blobs were in fact the same blob @replaced will be false - * otherwise it will be true. - * - * RETURNS: - * Zero on success, error code on failure. - */ static int drm_atomic_replace_property_blob_from_id(struct drm_device *dev, struct drm_property_blob **blob, @@ -521,22 +497,7 @@ drm_atomic_replace_property_blob_from_id(struct drm_device *dev, return 0; }
-/** - * drm_atomic_crtc_set_property - set property on CRTC - * @crtc: the drm CRTC to set a property on - * @state: the state object to update with the new property value - * @property: the property to set - * @val: the new property value - * - * This function handles generic/core properties and calls out to driver's - * &drm_crtc_funcs.atomic_set_property for driver properties. To ensure - * consistent behavior you must call this function rather than the driver hook - * directly. - * - * RETURNS: - * Zero on success, error code on failure - */ -int drm_atomic_crtc_set_property(struct drm_crtc *crtc, +static int drm_atomic_crtc_set_property(struct drm_crtc *crtc, struct drm_crtc_state *state, struct drm_property *property, uint64_t val) { @@ -598,23 +559,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
return 0; } -EXPORT_SYMBOL(drm_atomic_crtc_set_property);
-/** - * drm_atomic_crtc_get_property - get property value from CRTC state - * @crtc: the drm CRTC to set a property on - * @state: the state object to get the property value from - * @property: the property to set - * @val: return location for the property value - * - * This function handles generic/core properties and calls out to driver's - * &drm_crtc_funcs.atomic_get_property for driver properties. To ensure - * consistent behavior you must call this function rather than the driver hook - * directly. - * - * RETURNS: - * Zero on success, error code on failure - */ static int drm_atomic_crtc_get_property(struct drm_crtc *crtc, const struct drm_crtc_state *state, @@ -643,16 +588,6 @@ drm_atomic_crtc_get_property(struct drm_crtc *crtc, return 0; }
-/** - * drm_atomic_crtc_check - check crtc state - * @crtc: crtc to check - * @state: crtc state to check - * - * Provides core sanity checks for crtc state. - * - * RETURNS: - * Zero on success, error code on failure - */ static int drm_atomic_crtc_check(struct drm_crtc *crtc, struct drm_crtc_state *state) { @@ -728,16 +663,6 @@ static void drm_atomic_crtc_print_state(struct drm_printer *p, crtc->funcs->atomic_print_state(p, state); }
-/** - * drm_atomic_connector_check - check connector state - * @connector: connector to check - * @state: connector state to check - * - * Provides core sanity checks for connector state. - * - * RETURNS: - * Zero on success, error code on failure - */ static int drm_atomic_connector_check(struct drm_connector *connector, struct drm_connector_state *state) { @@ -923,21 +848,6 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane, return 0; }
-/** - * drm_atomic_plane_get_property - get property value from plane state - * @plane: the drm plane to set a property on - * @state: the state object to get the property value from - * @property: the property to set - * @val: return location for the property value - * - * This function handles generic/core properties and calls out to driver's - * &drm_plane_funcs.atomic_get_property for driver properties. To ensure - * consistent behavior you must call this function rather than the driver hook - * directly. - * - * RETURNS: - * Zero on success, error code on failure - */ static int drm_atomic_plane_get_property(struct drm_plane *plane, const struct drm_plane_state *state, @@ -1328,21 +1238,39 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, } EXPORT_SYMBOL(drm_atomic_get_connector_state);
-/** - * drm_atomic_connector_set_property - set property on connector. - * @connector: the drm connector to set a property on - * @state: the state object to update with the new property value - * @property: the property to set - * @val: the new property value - * - * This function handles generic/core properties and calls out to driver's - * &drm_connector_funcs.atomic_set_property for driver properties. To ensure - * consistent behavior you must call this function rather than the driver hook - * directly. - * - * RETURNS: - * Zero on success, error code on failure - */ +static struct drm_writeback_job * +drm_atomic_get_writeback_job(struct drm_connector_state *conn_state) +{ + WARN_ON(conn_state->connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK); + + if (!conn_state->writeback_job) + conn_state->writeback_job = + kzalloc(sizeof(*conn_state->writeback_job), GFP_KERNEL); + + return conn_state->writeback_job; +} + +static int drm_atomic_set_writeback_fb_for_connector( + struct drm_connector_state *conn_state, + struct drm_framebuffer *fb) +{ + struct drm_writeback_job *job = + drm_atomic_get_writeback_job(conn_state); + if (!job) + return -ENOMEM; + + drm_framebuffer_assign(&job->fb, fb); + + if (fb) + DRM_DEBUG_ATOMIC("Set [FB:%d] for connector state %p\n", + fb->base.id, conn_state); + else + DRM_DEBUG_ATOMIC("Set [NOFB] for connector state %p\n", + conn_state); + + return 0; +} + static int drm_atomic_connector_set_property(struct drm_connector *connector, struct drm_connector_state *state, struct drm_property *property, uint64_t val) @@ -1449,21 +1377,6 @@ static void drm_atomic_connector_print_state(struct drm_printer *p, connector->funcs->atomic_print_state(p, state); }
-/** - * drm_atomic_connector_get_property - get property value from connector state - * @connector: the drm connector to set a property on - * @state: the state object to get the property value from - * @property: the property to set - * @val: return location for the property value - * - * This function handles generic/core properties and calls out to driver's - * &drm_connector_funcs.atomic_get_property for driver properties. To ensure - * consistent behavior you must call this function rather than the driver hook - * directly. - * - * RETURNS: - * Zero on success, error code on failure - */ static int drm_atomic_connector_get_property(struct drm_connector *connector, const struct drm_connector_state *state, @@ -1739,70 +1652,6 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, } EXPORT_SYMBOL(drm_atomic_set_crtc_for_connector);
-/* - * drm_atomic_get_writeback_job - return or allocate a writeback job - * @conn_state: Connector state to get the job for - * - * Writeback jobs have a different lifetime to the atomic state they are - * associated with. This convenience function takes care of allocating a job - * if there isn't yet one associated with the connector state, otherwise - * it just returns the existing job. - * - * Returns: The writeback job for the given connector state - */ -static struct drm_writeback_job * -drm_atomic_get_writeback_job(struct drm_connector_state *conn_state) -{ - WARN_ON(conn_state->connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK); - - if (!conn_state->writeback_job) - conn_state->writeback_job = - kzalloc(sizeof(*conn_state->writeback_job), GFP_KERNEL); - - return conn_state->writeback_job; -} - -/** - * drm_atomic_set_writeback_fb_for_connector - set writeback framebuffer - * @conn_state: atomic state object for the connector - * @fb: fb to use for the connector - * - * This is used to set the framebuffer for a writeback connector, which outputs - * to a buffer instead of an actual physical connector. - * Changing the assigned framebuffer requires us to grab a reference to the new - * fb and drop the reference to the old fb, if there is one. This function - * takes care of all these details besides updating the pointer in the - * state object itself. - * - * Note: The only way conn_state can already have an fb set is if the commit - * sets the property more than once. - * - * See also: drm_writeback_connector_init() - * - * Returns: 0 on success - */ -int drm_atomic_set_writeback_fb_for_connector( - struct drm_connector_state *conn_state, - struct drm_framebuffer *fb) -{ - struct drm_writeback_job *job = - drm_atomic_get_writeback_job(conn_state); - if (!job) - return -ENOMEM; - - drm_framebuffer_assign(&job->fb, fb); - - if (fb) - DRM_DEBUG_ATOMIC("Set [FB:%d] for connector state %p\n", - fb->base.id, conn_state); - else - DRM_DEBUG_ATOMIC("Set [NOFB] for connector state %p\n", - conn_state); - - return 0; -} -EXPORT_SYMBOL(drm_atomic_set_writeback_fb_for_connector); - /** * drm_atomic_add_affected_connectors - add connectors for crtc * @state: atomic state diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index d621232a469a..93d29af34024 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -374,9 +374,6 @@ void drm_atomic_state_default_release(struct drm_atomic_state *state); struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); -int drm_atomic_crtc_set_property(struct drm_crtc *crtc, - struct drm_crtc_state *state, struct drm_property *property, - uint64_t val); struct drm_plane_state * __must_check drm_atomic_get_plane_state(struct drm_atomic_state *state, struct drm_plane *plane); @@ -603,9 +600,6 @@ void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state, int __must_check drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, struct drm_crtc *crtc); -int drm_atomic_set_writeback_fb_for_connector( - struct drm_connector_state *conn_state, - struct drm_framebuffer *fb); int __must_check drm_atomic_add_affected_connectors(struct drm_atomic_state *state, struct drm_crtc *crtc);