diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-01 12:58:11 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-01 12:58:11 +0300 |
commit | e2b06d71bd3f50ac7098b3f2492ea95470b713db (patch) | |
tree | 107c48a9d0782279fde07b6fda44994b96b9ac36 /include | |
parent | 1692cd60d999b00a0491692dab0286e6011abd36 (diff) | |
parent | 18566acac18f5784347bc5fe636a26897d1c963b (diff) | |
download | linux-e2b06d71bd3f50ac7098b3f2492ea95470b713db.tar.xz |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Chris Wilson wants the new fence tracepoint added in
commit 8c96c678011eeb1676da18f203e90dea7e0d69d2
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue Jan 24 11:57:58 2017 +0000
dma/fence: Export enable-signaling tracepoint for emission by drivers
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include')
72 files changed, 648 insertions, 415 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index bae79f3c4d28..b080a171a23f 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -27,6 +27,16 @@ enum dw_hdmi_devtype { RK3288_HDMI, }; +enum dw_hdmi_phy_type { + DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00, + DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2, + DW_HDMI_PHY_DWC_MHL_PHY = 0xc2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC = 0xe2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY = 0xf2, + DW_HDMI_PHY_DWC_HDMI20_TX_PHY = 0xf3, + DW_HDMI_PHY_VENDOR_PHY = 0xfe, +}; + struct dw_hdmi_mpll_config { unsigned long mpixelclock; struct { @@ -56,10 +66,11 @@ struct dw_hdmi_plat_data { struct drm_display_mode *mode); }; -void dw_hdmi_unbind(struct device *dev, struct device *master, void *data); -int dw_hdmi_bind(struct device *dev, struct device *master, - void *data, struct drm_encoder *encoder, - struct resource *iores, int irq, +int dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct platform_device *pdev); +void dw_hdmi_unbind(struct device *dev); +int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 9af3bb14641f..21a3a666a2fd 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -731,11 +731,6 @@ int drm_noop(struct drm_device *dev, void *data, int drm_invalid_op(struct drm_device *dev, void *data, struct drm_file *file_priv); -/* Cache management (drm_cache.c) */ -void drm_clflush_pages(struct page *pages[], unsigned long num_pages); -void drm_clflush_sg(struct sg_table *st); -void drm_clflush_virt_range(void *addr, unsigned long length); - /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. @@ -795,21 +790,6 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev); /*@}*/ -/* PCI section */ -static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) -{ - if (dev->driver->device_is_agp != NULL) { - int err = (*dev->driver->device_is_agp) (dev); - - if (err != 2) { - return err; - } - } - - return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); -} -void drm_pci_agp_destroy(struct drm_device *dev); - extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index f96220ed4004..2e28fdca9c3d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -123,7 +123,8 @@ struct drm_crtc_commit { /** * @commit_entry: * - * Entry on the per-CRTC commit_list. Protected by crtc->commit_lock. + * Entry on the per-CRTC &drm_crtc.commit_list. Protected by + * $drm_crtc.commit_lock. */ struct list_head commit_entry; @@ -429,7 +430,8 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); * * For example if the CRTC mode has changed, and the hardware is able to enact * the requested mode change without going through a full modeset, the driver - * should clear mode_changed during its ->atomic_check. + * should clear mode_changed in its &drm_mode_config_funcs.atomic_check + * implementation. */ static inline bool drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 4b2353dc34ba..d066e9491ae3 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -121,6 +121,12 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t flags); +int drm_atomic_helper_page_flip_target( + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags, + uint32_t target); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); struct drm_encoder * @@ -171,7 +177,8 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * * This iterates over the current state, useful (for example) when applying * atomic state after it has been checked and swapped. To iterate over the - * planes which *will* be attached (for ->atomic_check()) see + * planes which *will* be attached (more useful in code called from + * &drm_mode_config_funcs.atomic_check) see * drm_atomic_crtc_state_for_each_plane(). */ #define drm_atomic_crtc_for_each_plane(plane, crtc) \ @@ -183,8 +190,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. */ #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) @@ -196,8 +204,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. * * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a * const plane_state. This is useful when a driver just wants to peek at other diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index eecbc2f43f55..1eb4a52cad8d 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -43,18 +43,18 @@ struct drm_master { struct kref refcount; struct drm_device *dev; /** - * @unique: Unique identifier: e.g. busid. Protected by struct - * &drm_device master_mutex. + * @unique: Unique identifier: e.g. busid. Protected by + * &drm_device.master_mutex. */ char *unique; /** - * @unique_len: Length of unique field. Protected by &struct drm_device - * master_mutex. + * @unique_len: Length of unique field. Protected by + * &drm_device.master_mutex. */ int unique_len; /** - * @magic_map: Map of used authentication tokens. Protected by struct - * &drm_device master_mutex. + * @magic_map: Map of used authentication tokens. Protected by + * &drm_device.master_mutex. */ struct idr magic_map; struct drm_lock_data lock; diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index cebecff536a3..beab0f0d0cfb 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -33,7 +33,11 @@ #ifndef _DRM_CACHE_H_ #define _DRM_CACHE_H_ +#include <linux/scatterlist.h> + void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +void drm_clflush_sg(struct sg_table *st); +void drm_clflush_virt_range(void *addr, unsigned long length); static inline bool drm_arch_can_wc_memory(void) { diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index c767238ac9d5..d9c2f680f5ae 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -34,7 +34,7 @@ int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); /** - * drm_color_lut_extract - clamp&round LUT entries + * drm_color_lut_extract - clamp and round LUT entries * @user_input: input value * @bit_precision: number of bits the hw LUT supports * diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index d489cc003b7e..e5e1eddd19fb 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -331,15 +331,15 @@ struct drm_connector_funcs { * * Entry point for output detection and basic mode validation. The * driver should reprobe the output if needed (e.g. when hotplug - * handling is unreliable), add all detected modes to connector->modes + * handling is unreliable), add all detected modes to &drm_connector.modes * and filter out any the device can't support in any configuration. It * also needs to filter out any modes wider or higher than the * parameters max_width and max_height indicate. * * The drivers must also prune any modes no longer valid from - * connector->modes. Furthermore it must update connector->status and - * connector->edid. If no EDID has been received for this output - * connector->edid must be NULL. + * &drm_connector.modes. Furthermore it must update + * &drm_connector.status and &drm_connector.edid. If no EDID has been + * received for this output connector->edid must be NULL. * * Drivers using the probe helpers should use * drm_helper_probe_single_connector_modes() or @@ -348,7 +348,7 @@ struct drm_connector_funcs { * * RETURNS: * - * The number of modes detected and filled into connector->modes. + * The number of modes detected and filled into &drm_connector.modes. */ int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); @@ -381,7 +381,7 @@ struct drm_connector_funcs { * core drm connector interfaces. Everything added from this callback * should be unregistered in the early_unregister callback. * - * This is called while holding drm_connector->mutex. + * This is called while holding &drm_connector.mutex. * * Returns: * @@ -398,7 +398,7 @@ struct drm_connector_funcs { * early in the driver unload sequence to disable userspace access * before data structures are torndown. * - * This is called while holding drm_connector->mutex. + * This is called while holding &drm_connector.mutex. */ void (*early_unregister)(struct drm_connector *connector); @@ -418,9 +418,9 @@ struct drm_connector_funcs { * Duplicate the current atomic state for this connector and return it. * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * * Atomic drivers which don't subclass &struct drm_connector_state should use * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the @@ -428,7 +428,7 @@ struct drm_connector_funcs { * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before connector->state has been + * It is an error to call this hook before &drm_connector.state has been * initialized correctly. * * NOTE: @@ -609,8 +609,8 @@ struct drm_connector { /** * @mutex: Lock for general connector state, but currently only protects - * @registered. Most of the connector state is still protected by the - * mutex in &drm_mode_config. + * @registered. Most of the connector state is still protected by + * &drm_mode_config.mutex. */ struct mutex mutex; @@ -636,22 +636,22 @@ struct drm_connector { /** * @modes: * Modes available on this connector (from fill_modes() + user). - * Protected by dev->mode_config.mutex. + * Protected by &drm_mode_config.mutex. */ - struct list_head modes; /* list of modes on this connector */ + struct list_head modes; /** * @status: * One of the drm_connector_status enums (connected, not, or unknown). - * Protected by dev->mode_config.mutex. + * Protected by &drm_mode_config.mutex. */ enum drm_connector_status status; /** * @probed_modes: * These are modes added by probing with DDC or the BIOS, before - * filtering is applied. Used by the probe helpers.Protected by - * dev->mode_config.mutex. + * filtering is applied. Used by the probe helpers. Protected by + * &drm_mode_config.mutex. */ struct list_head probed_modes; @@ -659,10 +659,10 @@ struct drm_connector { * @display_info: Display information is filled from EDID information * when a display is detected. For non hot-pluggable displays such as * flat panels in embedded systems, the driver should initialize the - * display_info.width_mm and display_info.height_mm fields with the - * physical size of the display. + * &drm_display_info.width_mm and &drm_display_info.height_mm fields + * with the physical size of the display. * - * Protected by dev->mode_config.mutex. + * Protected by &drm_mode_config.mutex. */ struct drm_display_info display_info; const struct drm_connector_funcs *funcs; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 17c9f52d6ecb..8f0b195e4a59 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -81,8 +81,8 @@ struct drm_plane_helper_funcs; * @enable: whether the CRTC should be enabled, gates all other state * @active: whether the CRTC is actively displaying (used for DPMS) * @planes_changed: planes on this crtc are updated - * @mode_changed: crtc_state->mode or crtc_state->enable has been changed - * @active_changed: crtc_state->active has been toggled. + * @mode_changed: @mode or @enable has been changed + * @active_changed: @active has been toggled. * @connectors_changed: connectors to this crtc have been updated * @zpos_changed: zpos values of planes on this crtc have been updated * @color_mgmt_changed: color management properties have changed (degamma or @@ -102,9 +102,10 @@ struct drm_plane_helper_funcs; * * Note that the distinction between @enable and @active is rather subtile: * Flipping @active while @enable is set without changing anything else may - * never return in a failure from the ->atomic_check callback. Userspace assumes - * that a DPMS On will always succeed. In other words: @enable controls resource - * assignment, @active controls the actual hardware state. + * never return in a failure from the &drm_mode_config_funcs.atomic_check + * callback. Userspace assumes that a DPMS On will always succeed. In other + * words: @enable controls resource assignment, @active controls the actual + * hardware state. * * The three booleans active_changed, connectors_changed and mode_changed are * intended to indicate whether a full modeset is needed, rather than strictly @@ -149,6 +150,15 @@ struct drm_crtc_state { struct drm_property_blob *gamma_lut; /** + * @target_vblank: + * + * Target vertical blank period when a page flip + * should take effect. + */ + + u32 target_vblank; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the @@ -337,8 +347,8 @@ struct drm_crtc_funcs { * through the DRM_MODE_PAGE_FLIP_ASYNC flag). When an application * requests a page flip the DRM core verifies that the new frame buffer * is large enough to be scanned out by the CRTC in the currently - * configured mode and then calls the CRTC ->page_flip() operation with a - * pointer to the new frame buffer. + * configured mode and then calls this hook with a pointer to the new + * frame buffer. * * The driver must wait for any pending rendering to the new framebuffer * to complete before executing the flip. It should also wait for any @@ -373,7 +383,7 @@ struct drm_crtc_funcs { * RETURNS: * * 0 on success or a negative error code on failure. Note that if a - * ->page_flip() operation is already pending the callback should return + * page flip operation is already pending the callback should return * -EBUSY. Pageflips on a disabled CRTC (either by setting a NULL mode * or just runtime disabled through DPMS respectively the new atomic * "ACTIVE" state) should result in an -EINVAL error code. Note that @@ -425,19 +435,19 @@ struct drm_crtc_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this CRTC and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass &struct drm_crtc should use + * Atomic drivers which don't subclass &struct drm_crtc_state should use * drm_atomic_helper_crtc_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_crtc_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before crtc->state has been + * It is an error to call this hook before &drm_crtc.state has been * initialized correctly. * * NOTE: @@ -550,7 +560,7 @@ struct drm_crtc_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the crtc from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -631,8 +641,8 @@ struct drm_crtc { * * This provides a read lock for the overall crtc state (mode, dpms * state, ...) and a write lock for everything which can be update - * without a full modeset (fb, cursor data, crtc properties ...). Full - * modeset also need to grab dev->mode_config.connection_mutex. + * without a full modeset (fb, cursor data, crtc properties ...). A full + * modeset also need to grab &drm_mode_config.connection_mutex. */ struct drm_modeset_lock mutex; @@ -764,10 +774,8 @@ struct drm_crtc { * @connectors: array of connectors to drive with this CRTC if possible * @num_connectors: size of @connectors array * - * Represents a single crtc the connectors that it drives with what mode - * and from which framebuffer it scans out from. - * - * This is used to set modes. + * This represents a modeset configuration for the legacy SETCRTC ioctl and is + * also used internally. Atomic drivers instead use &drm_atomic_state. */ struct drm_mode_set { struct drm_framebuffer *fb; @@ -816,15 +824,21 @@ static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) return 1 << drm_crtc_index(crtc); } -void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, - int *hdisplay, int *vdisplay); int drm_crtc_force_disable(struct drm_crtc *crtc); int drm_crtc_force_disable_all(struct drm_device *dev); int drm_mode_set_config_internal(struct drm_mode_set *set); struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx); -/* Helpers */ +/** + * drm_crtc_find - look up a CRTC object from its ID + * @dev: DRM device + * @id: &drm_mode_object ID + * + * This can be used to look up a CRTC from its userspace ID. Only used by + * drivers for legacy IOCTLs and interface, nowadays extensions to the KMS + * userspace interface should be done using &drm_property. + */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, uint32_t id) { @@ -833,6 +847,13 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, return mo ? obj_to_crtc(mo) : NULL; } +/** + * drm_for_each_crtc - iterate over all CRTCs + * @crtc: a &struct drm_crtc as the loop cursor + * @dev: the &struct drm_device + * + * Iterate over all CRTCs of @dev. + */ #define drm_for_each_crtc(crtc, dev) \ list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head) diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 982c299e435a..d026f5017c33 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -73,6 +73,5 @@ extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); -extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); #endif diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 003207670597..f4b4d154b98e 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -414,7 +414,7 @@ struct drm_dp_mst_topology_mgr { /** * @dev: device pointer for adding i2c devices etc. */ - struct device *dev; + struct drm_device *dev; /** * @cbs: callbacks for connector addition and destruction. */ @@ -493,8 +493,8 @@ struct drm_dp_mst_topology_mgr { int total_pbn; /** - * @qlock: protects @tx_msg_downq, the tx_slots in struct - * &drm_dp_mst_branch and txmsg->state once they are queued + * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and + * &drm_dp_sideband_msg_tx.state once they are queued */ struct mutex qlock; /** @@ -508,8 +508,7 @@ struct drm_dp_mst_topology_mgr { struct mutex payload_lock; /** * @proposed_vcpis: Array of pointers for the new VCPI allocation. The - * VCPI structure itself is embedded into the corresponding - * &drm_dp_mst_port structure. + * VCPI structure itself is &drm_dp_mst_port.vcpi. */ struct drm_dp_vcpi **proposed_vcpis; /** @@ -556,7 +555,10 @@ struct drm_dp_mst_topology_mgr { struct work_struct destroy_connector_work; }; -int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, struct device *dev, struct drm_dp_aux *aux, int max_dpcd_transaction_bytes, int max_payloads, int conn_base_id); +int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, + struct drm_device *dev, struct drm_dp_aux *aux, + int max_dpcd_transaction_bytes, + int max_payloads, int conn_base_id); void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 34ece393c639..732e85652d1e 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -81,7 +81,6 @@ struct drm_driver { * Zero on success, non-zero value on failure. */ int (*load) (struct drm_device *, unsigned long flags); - int (*firstopen) (struct drm_device *); int (*open) (struct drm_device *, struct drm_file *); void (*preclose) (struct drm_device *, struct drm_file *file_priv); void (*postclose) (struct drm_device *, struct drm_file *); @@ -103,9 +102,6 @@ struct drm_driver { * */ void (*unload) (struct drm_device *); - int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - int (*dma_quiescent) (struct drm_device *); - int (*context_dtor) (struct drm_device *dev, int context); int (*set_busid)(struct drm_device *dev, struct drm_master *master); /** @@ -151,20 +147,6 @@ struct drm_driver { void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); /** - * @device_is_agp: - * - * Called by drm_device_is_agp(). Typically used to determine if a card - * is really attached to AGP or not. - * - * Returns: - * - * One of three values is returned depending on whether or not the - * card is absolutely not AGP (return of 0), absolutely is AGP - * (return of 1), or may or may not be AGP (return of 2). - */ - int (*device_is_agp) (struct drm_device *dev); - - /** * @get_scanout_position: * * Called by vblank timestamping code. @@ -314,7 +296,7 @@ struct drm_driver { /** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * - * This is for drivers which are not encumbered with dev->struct_mutex + * This is for drivers which are not encumbered with &drm_device.struct_mutex * legacy locking schemes. Use this hook instead of @gem_free_object. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); @@ -359,9 +341,6 @@ struct drm_driver { int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); - /* vga arb irq handler */ - void (*vgaarb_irq)(struct drm_device *dev, bool state); - /** * @dumb_create: * @@ -430,13 +409,20 @@ struct drm_driver { char *date; u32 driver_features; - int dev_priv_size; const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; + /* Everything below here is for legacy driver, never use! */ + /* private: */ + /* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; + int (*firstopen) (struct drm_device *); + int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); + int (*dma_quiescent) (struct drm_device *); + int (*context_dtor) (struct drm_device *dev, int context); + int dev_priv_size; }; extern __printf(6, 7) diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 38eabf65f19d..43fb0ac5eb9c 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -24,6 +24,7 @@ #define __DRM_EDID_H__ #include <linux/types.h> +#include <linux/hdmi.h> struct drm_device; struct i2c_adapter; @@ -322,8 +323,6 @@ struct cea_sad { struct drm_encoder; struct drm_connector; struct drm_display_mode; -struct hdmi_avi_infoframe; -struct hdmi_vendor_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); @@ -346,6 +345,11 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode); +void +drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, + const struct drm_display_mode *mode, + enum hdmi_quantization_range rgb_quant_range, + bool rgb_quant_range_selectable); /** * drm_eld_mnl - Get ELD monitor name length in bytes. @@ -442,6 +446,8 @@ enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); bool drm_detect_hdmi_monitor(struct edid *edid); bool drm_detect_monitor_audio(struct edid *edid); bool drm_rgb_quant_range_selectable(struct edid *edid); +enum hdmi_quantization_range +drm_default_rgb_quant_range(const struct drm_display_mode *mode); int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); void drm_set_preferred_mode(struct drm_connector *connector, diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 5f58f65344e0..8d8245ec0181 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -75,7 +75,7 @@ struct drm_encoder_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the encoder from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 9f4e34ea99fd..8dd6e5585e51 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -26,6 +26,8 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); +void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, + int state); void drm_fb_cma_destroy(struct drm_framebuffer *fb); int drm_fb_cma_create_handle(struct drm_framebuffer *fb, diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index d387cf06ae05..21c3d512d25c 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -54,7 +54,7 @@ typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); /** * struct drm_flip_task - flip work task * @node: list entry element - * @data: data to pass to work->func + * @data: data to pass to &drm_flip_work.func */ struct drm_flip_task { struct list_head node; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 046c35e54099..04c77eee9c20 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -40,8 +40,8 @@ struct drm_framebuffer_funcs { * * Clean up framebuffer resources, specifically also unreference the * backing storage. The core guarantees to call this function for every - * framebuffer successfully created by ->fb_create() in - * &drm_mode_config_funcs. Drivers must also call + * framebuffer successfully created by calling + * &drm_mode_config_funcs.fb_create. Drivers must also call * drm_framebuffer_cleanup() to release DRM core resources for this * framebuffer. */ @@ -112,8 +112,8 @@ struct drm_framebuffer { */ struct drm_device *dev; /** - * @head: Place on the dev->mode_config.fb_list, access protected by - * dev->mode_config.fb_lock. + * @head: Place on the &drm_mode_config.fb_list, access protected by + * &drm_mode_config.fb_lock. */ struct list_head head; @@ -187,8 +187,7 @@ struct drm_framebuffer { */ int hot_y; /** - * @filp_head: Placed on &struct drm_file fbs list_head, protected by - * fbs_lock in the same structure. + * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; }; @@ -260,8 +259,8 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, * @fb: the loop cursor * @dev: the DRM device * - * Iterate over all framebuffers of @dev. User must hold the fb_lock from - * &drm_mode_config. + * Iterate over all framebuffers of @dev. User must hold + * &drm_mode_config.fb_lock. */ #define drm_for_each_fb(fb, dev) \ for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), \ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9f63736e6163..449a41b56ffc 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -63,7 +63,7 @@ struct drm_gem_object { * drops to 0 any global names (e.g. the id in the flink namespace) will * be cleared. * - * Protected by dev->object_name_lock. + * Protected by &drm_device.object_name_lock. */ unsigned handle_count; @@ -106,8 +106,8 @@ struct drm_gem_object { * @name: * * Global name for this object, starts at 1. 0 means unnamed. - * Access is covered by dev->object_name_lock. This is used by the GEM_FLINK - * and GEM_OPEN ioctls. + * Access is covered by &drm_device.object_name_lock. This is used by + * the GEM_FLINK and GEM_OPEN ioctls. */ int name; @@ -150,7 +150,7 @@ struct drm_gem_object { * through importing or exporting). We break the resulting reference * loop when the last gem handle for this object is released. * - * Protected by obj->object_name_lock. + * Protected by &drm_device.object_name_lock. */ struct dma_buf *dma_buf; @@ -163,7 +163,7 @@ struct drm_gem_object { * attachment point for the device. This is invariant over the lifetime * of a gem object. * - * The driver's ->gem_free_object callback is responsible for cleaning + * The &drm_driver.gem_free_object callback is responsible for cleaning * up the dma_buf attachment and references acquired at import time. * * Note that the drm gem/prime core does not depend upon drivers setting @@ -204,7 +204,7 @@ drm_gem_object_reference(struct drm_gem_object *obj) * @obj: GEM buffer object * * This function is meant to be used by drivers which are not encumbered with - * dev->struct_mutex legacy locking and which are using the + * &drm_device.struct_mutex legacy locking and which are using the * gem_free_object_unlocked callback. It avoids all the locking checks and * locking overhead of drm_gem_object_unreference() and * drm_gem_object_unreference_unlocked(). @@ -212,8 +212,8 @@ drm_gem_object_reference(struct drm_gem_object *obj) * Drivers should never call this directly in their code. Instead they should * wrap it up into a ``driver_gem_object_unreference(struct driver_gem_object * *obj)`` wrapper function, and use that. Shared code should never call this, to - * avoid breaking drivers by accident which still depend upon dev->struct_mutex - * locking. + * avoid breaking drivers by accident which still depend upon + * &drm_device.struct_mutex locking. */ static inline void __drm_gem_object_unreference(struct drm_gem_object *obj) diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index 18cfd11307e1..2fb880462a57 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -67,7 +67,7 @@ struct drm_vblank_crtc { * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the * drm_vblank_offdelay module option and the setting of the - * max_vblank_count value in the &drm_device structure. + * &drm_device.max_vblank_count value. */ struct timer_list disable_timer; @@ -92,7 +92,7 @@ struct drm_vblank_crtc { */ atomic_t refcount; /* number of users of vblank interruptsper crtc */ /** - * @last: Protected by dev->vbl_lock, used for wraparound handling. + * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ u32 last; /** diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 17942c0f32a8..5a29978062d3 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -132,8 +132,8 @@ struct drm_mode_config_funcs { * that before calling this hook. * * See the documentation of @atomic_commit for an exhaustive list of - * error conditions which don't have to be checked at the - * ->atomic_check() stage? + * error conditions which don't have to be checked at the in this + * callback. * * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. @@ -198,10 +198,10 @@ struct drm_mode_config_funcs { * completed. These events are per-CRTC and can be distinguished by the * CRTC index supplied in &drm_event to userspace. * - * The drm core will supply a &struct drm_event in the event - * member of each CRTC's &drm_crtc_state structure. See the - * documentation for &drm_crtc_state for more details about the precise - * semantics of this event. + * The drm core will supply a &struct drm_event in each CRTC's + * &drm_crtc_state.event. See the documentation for + * &drm_crtc_state.event for more details about the precise semantics of + * this event. * * NOTE: * diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 43460b21d112..2c017adf6d74 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -86,10 +86,15 @@ struct drm_object_properties { * * Note that atomic drivers do not store mutable properties in this * array, but only the decoded values in the corresponding state - * structure. The decoding is done using the ->atomic_get_property and - * ->atomic_set_property hooks of the corresponding object. Hence atomic - * drivers should not use drm_object_property_set_value() and - * drm_object_property_get_value() on mutable objects, i.e. those + * structure. The decoding is done using the &drm_crtc.atomic_get_property and + * &drm_crtc.atomic_set_property hooks for &struct drm_crtc. For + * &struct drm_plane the hooks are &drm_plane_funcs.atomic_get_property and + * &drm_plane_funcs.atomic_set_property. And for &struct drm_connector + * the hooks are &drm_connector_funcs.atomic_get_property and + * &drm_connector_funcs.atomic_set_property . + * + * Hence atomic drivers should not use drm_object_property_set_value() + * and drm_object_property_get_value() on mutable objects, i.e. those * without the DRM_MODE_PROP_IMMUTABLE flag set. */ uint64_t values[DRM_OBJECT_MAX_PROPERTY]; diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9934d91619c1..6dd34280e892 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -459,6 +459,8 @@ int of_get_drm_display_mode(struct device_node *np, void drm_mode_set_name(struct drm_display_mode *mode); int drm_mode_hsync(const struct drm_display_mode *mode); int drm_mode_vrefresh(const struct drm_display_mode *mode); +void drm_mode_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay); void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 46f5b349f059..091c42205667 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -111,9 +111,9 @@ struct drm_crtc_helper_funcs { * This callback is used to validate a mode. The parameter mode is the * display mode that userspace requested, adjusted_mode is the mode the * encoders need to be fed with. Note that this is the inverse semantics - * of the meaning for the &drm_encoder and &drm_bridge - * ->mode_fixup() functions. If the CRTC cannot support the requested - * conversion from mode to adjusted_mode it should reject the modeset. + * of the meaning for the &drm_encoder and &drm_bridge_funcs.mode_fixup + * vfunc. If the CRTC cannot support the requested conversion from mode + * to adjusted_mode it should reject the modeset. * * This function is used by both legacy CRTC helpers and atomic helpers. * With atomic helpers it is optional. @@ -134,17 +134,18 @@ struct drm_crtc_helper_funcs { * * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is - * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * advertised to userspace is filtered using the + * &drm_connector.mode_valid callback, neither the core nor the helpers + * do any filtering on modes passed in from userspace when setting a + * mode. It is therefore possible for userspace to pass in a mode that + * was previously filtered out using &drm_connector.mode_valid or add a + * custom mode that wasn't probed from EDID or similar to begin with. + * Even though this is an advanced feature and rarely used nowadays, + * some users rely on being able to specify modes manually so drivers + * must be prepared to deal with it. Specifically this means that all + * drivers need not only validate modes in &drm_connector.mode_valid but + * also in this or in the &drm_encoder_helper_funcs.mode_fixup callback + * to make sure invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -205,7 +206,7 @@ struct drm_crtc_helper_funcs { * optimized fast-path instead of a full mode set operation with all the * resulting flickering. If it is not present * drm_crtc_helper_set_config() will fall back to a full modeset, using - * the ->mode_set() callback. Since it can't update other planes it's + * the @mode_set callback. Since it can't update other planes it's * incompatible with atomic modeset support. * * This callback is only used by the CRTC helpers and deprecated. @@ -238,8 +239,7 @@ struct drm_crtc_helper_funcs { /** * @load_lut: * - * Load a LUT prepared with the @gamma_set functions from - * &drm_fb_helper_funcs. + * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc. * * This callback is optional and is only used by the fbdev emulation * helpers. @@ -257,10 +257,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -289,10 +290,10 @@ struct drm_crtc_helper_funcs { * * This callback should be used to enable the CRTC. With the atomic * drivers it is called before all encoders connected to this CRTC are - * enabled through the encoder's own ->enable hook. If that sequence is - * too simple drivers can just add their own hooks and call it from this - * CRTC callback here by looping over all encoders connected to it using - * for_each_encoder_on_crtc(). + * enabled through the encoder's own &drm_encoder_helper_funcs.enable + * hook. If that sequence is too simple drivers can just add their own + * hooks and call it from this CRTC callback here by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -316,16 +317,16 @@ struct drm_crtc_helper_funcs { * beforehand. This is calling order used by the default helper * implementation in drm_atomic_helper_check(). * - * When using drm_atomic_helper_check_planes() CRTCs' ->atomic_check() - * hooks are called after the ones for planes, which allows drivers to - * assign shared resources requested by planes in the CRTC callback - * here. For more complicated dependencies the driver can call the provided - * check helpers multiple times until the computed state has a final - * configuration and everything has been checked. + * When using drm_atomic_helper_check_planes() this hook is called + * after the &drm_plane_helper_funcs.atomc_check hook for planes, which + * allows drivers to assign shared resources requested by planes in this + * callback here. For more complicated dependencies the driver can call + * the provided check helpers multiple times until the computed state + * has a final configuration and everything has been checked. * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -400,10 +401,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers. Atomic drivers don't * need to implement it if there's no need to disable anything at the @@ -483,16 +485,18 @@ struct drm_encoder_helper_funcs { * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * &drm_connector_helper_funcs.mode_valid callback, neither the core nor + * the helpers do any filtering on modes passed in from userspace when + * setting a mode. It is therefore possible for userspace to pass in a + * mode that was previously filtered out using + * &drm_connector_helper_funcs.mode_valid or add a custom mode that + * wasn't probed from EDID or similar to begin with. Even though this + * is an advanced feature and rarely used nowadays, some users rely on + * being able to specify modes manually so drivers must be prepared to + * deal with it. Specifically this means that all drivers need not only + * validate modes in &drm_connector.mode_valid but also in this or in + * the &drm_crtc_helper_funcs.mode_fixup callback to make sure + * invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -544,7 +548,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspend using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used both by the legacy CRTC helpers and the atomic * modeset helpers. It is optional in the atomic helpers. @@ -570,7 +574,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspended using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used by the atomic modeset helpers in place of the * @mode_set callback, if set by the driver. It is optional and should @@ -621,10 +625,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to disable the encoder. With the atomic * drivers it is called before this encoder's CRTC has been shut off - * using the CRTC's own ->disable hook. If that sequence is too simple - * drivers can just add their own driver private encoder hooks and call - * them from CRTC's callback by looping over all encoders connected to - * it using for_each_encoder_on_crtc(). + * using their own &drm_crtc_helper_funcs.disable hook. If that + * sequence is too simple drivers can just add their own driver private + * encoder hooks and call them from CRTC's callback by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -651,10 +655,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to enable the encoder. With the atomic * drivers it is called after this encoder's CRTC has been enabled using - * the CRTC's own ->enable hook. If that sequence is too simple drivers - * can just add their own driver private encoder hooks and call them - * from CRTC's callback by looping over all encoders connected to it - * using for_each_encoder_on_crtc(). + * their own &drm_crtc_helper_funcs.enable hook. If that sequence is + * too simple drivers can just add their own driver private encoder + * hooks and call them from CRTC's callback by looping over all encoders + * connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -716,7 +720,7 @@ struct drm_connector_helper_funcs { * @get_modes: * * This function should fill in all modes currently valid for the sink - * into the connector->probed_modes list. It should also update the + * into the &drm_connector.probed_modes list. It should also update the * EDID property by calling drm_mode_connector_update_edid_property(). * * The usual way to implement this is to cache the EDID retrieved in the @@ -725,8 +729,9 @@ struct drm_connector_helper_funcs { * them by calling drm_add_edid_modes(). But connectors that driver a * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also - * make sure that the @display_info, @width_mm and @height_mm fields of the - * &struct drm_connector are filled in. + * make sure that the &drm_connector.display_info, + * &drm_connector.width_mm and &drm_connector.height_mm fields are + * filled in. * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred @@ -735,7 +740,7 @@ struct drm_connector_helper_funcs { * Finally drivers that support audio probably want to update the ELD * data, too, using drm_edid_to_eld(). * - * This function is only called after the ->detect() hook has indicated + * This function is only called after the @detect hook has indicated * that a sink is connected and when the EDID isn't overridden through * sysfs or the kernel commandline. * @@ -768,8 +773,8 @@ struct drm_connector_helper_funcs { * * RETURNS: * - * Either MODE_OK or one of the failure reasons in enum - * &drm_mode_status. + * Either &drm_mode_status.MODE_OK or one of the failure reasons in &enum + * drm_mode_status. */ enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); @@ -875,7 +880,7 @@ struct drm_plane_helper_funcs { * RETURNS: * * 0 on success or one of the following negative error codes allowed by - * the atomic_commit hook in &drm_mode_config_funcs. When using helpers + * the &drm_mode_config_funcs.atomic_commit vfunc. When using helpers * this callback is the only one which can fail an atomic commit, * everything else must complete successfully. */ @@ -898,7 +903,7 @@ struct drm_plane_helper_funcs { * * Drivers should check plane specific constraints in this hook. * - * When using drm_atomic_helper_check_planes() plane's ->atomic_check() + * When using drm_atomic_helper_check_planes() plane's @atomic_check * hooks are called before the ones for CRTCs, which allows drivers to * request shared resources that the CRTC controls here. For more * complicated dependencies the driver can call the provided check helpers @@ -907,7 +912,7 @@ struct drm_plane_helper_funcs { * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -936,8 +941,8 @@ struct drm_plane_helper_funcs { * @atomic_update: * * Drivers should use this function to update the plane state. This - * hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. + * hook is called in-between the &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver @@ -953,14 +958,15 @@ struct drm_plane_helper_funcs { * @atomic_disable: * * Drivers should use this function to unconditionally disable a plane. - * This hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. It is an alternative to + * This hook is called in-between the + * &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. It is an alternative to * @atomic_update, which will be called for disabling planes, too, if * the @atomic_disable hook isn't implemented. * * This hook is also useful to disable planes in preparation of a modeset, * by calling drm_atomic_helper_disable_planes_on_crtc() from the - * ->disable() hook in &drm_crtc_helper_funcs. + * &drm_crtc_helper_funcs.disable hook. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index d918ce45ec2c..96d39fbd12ca 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -64,7 +64,7 @@ struct drm_modeset_acquire_ctx { /** * struct drm_modeset_lock - used for locking modeset resources. * @mutex: resource locking - * @head: used to hold it's place on state->locked list when + * @head: used to hold it's place on &drm_atomi_state.locked list when * part of an atomic update * * Used for locking CRTCs and other modeset resources. diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index e049bc52fb07..20867b4371ab 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -247,11 +247,11 @@ struct drm_plane_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this plane and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * * Atomic drivers which don't subclass &struct drm_plane_state should use * drm_atomic_helper_plane_duplicate_state(). Drivers that subclass the @@ -259,7 +259,7 @@ struct drm_plane_funcs { * __drm_atomic_helper_plane_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before plane->state has been + * It is an error to call this hook before &drm_plane.state has been * initialized correctly. * * NOTE: @@ -372,7 +372,7 @@ struct drm_plane_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the plane from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -423,8 +423,8 @@ enum drm_plane_type { * * Primary planes represent a "main" plane for a CRTC. Primary planes * are the planes operated upon by CRTC modesetting and flipping - * operations described in the page_flip and set_config hooks in struct - * &drm_crtc_funcs. + * operations described in the &drm_crtc_funcs.page_flip and + * &drm_crtc_funcs.set_config hooks. */ DRM_PLANE_TYPE_PRIMARY, @@ -470,9 +470,9 @@ struct drm_plane { /** * @mutex: * - * Protects modeset plane state, together with the mutex of &drm_crtc - * this plane is linked to (when active, getting actived or getting - * disabled). + * Protects modeset plane state, together with the &drm_crtc.mutex of + * CRTC this plane is linked to (when active, getting activated or + * getting disabled). */ struct drm_modeset_lock mutex; @@ -580,7 +580,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, * * Iterate over all legacy planes of @dev, excluding primary and cursor planes. * This is useful for implementing userspace apis when userspace is not - * universal plane aware. See also enum &drm_plane_type. + * universal plane aware. See also &enum drm_plane_type. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 43c4b6a2046d..f66fdb47551c 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -30,7 +30,7 @@ /** * struct drm_property_enum - symbolic values for enumerations * @value: numeric property value for this enum entry - * @head: list of enum values, linked to enum_list in &drm_property + * @head: list of enum values, linked to &drm_property.enum_list * @name: symbolic name for the enum * * For enumeration and bitmask properties this structure stores the symbolic @@ -191,9 +191,9 @@ struct drm_property { * struct drm_property_blob - Blob data for &drm_property * @base: base KMS object * @dev: DRM device - * @head_global: entry on the global blob list in &drm_mode_config - * property_blob_list. - * @head_file: entry on the per-file blob list in &drm_file blobs list. + * @head_global: entry on the global blob list in + * &drm_mode_config.property_blob_list. + * @head_file: entry on the per-file blob list in &drm_file.blobs list. * @length: size of the blob in bytes, invariant over the lifetime of the object * @data: actual data, embedded at the end of this structure * diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index fe8c4ba905ac..fffbb95a0915 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -10,6 +10,10 @@ #ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H #define __LINUX_DRM_SIMPLE_KMS_HELPER_H +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_plane.h> + struct drm_simple_display_pipe; /** @@ -73,9 +77,9 @@ struct drm_simple_display_pipe_funcs { /** * @prepare_fb: * - * Optional, called by &struct drm_plane_helper_funcs ->prepare_fb . - * Please read the documentation for the ->prepare_fb hook in - * &struct drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read + * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for + * more details. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -83,9 +87,9 @@ struct drm_simple_display_pipe_funcs { /** * @cleanup_fb: * - * Optional, called by &struct drm_plane_helper_funcs ->cleanup_fb . - * Please read the documentation for the ->cleanup_fb hook in - * &struct drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.cleanup_fb. Please read + * the documentation for the &drm_plane_helper_funcs.cleanup_fb hook for + * more details. */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 652e45be97c8..c356df40ac49 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -215,6 +215,8 @@ struct ttm_buffer_object { struct drm_vma_offset_node vma_node; + unsigned priority; + /** * Special members that are protected by the reserve lock * and the bo::lock when written to. Can be read with diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cdbdb40eb5bd..7e75fa053473 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,6 +42,8 @@ #include <linux/spinlock.h> #include <linux/reservation.h> +#define TTM_MAX_BO_PRIORITY 16 + struct ttm_backend_func { /** * struct ttm_backend_func member bind @@ -298,7 +300,7 @@ struct ttm_mem_type_manager { * Protected by the global->lru_lock. */ - struct list_head lru; + struct list_head lru[TTM_MAX_BO_PRIORITY]; /* * Protected by @move_lock. @@ -431,9 +433,15 @@ struct ttm_bo_driver { int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); - /* hook to notify driver about a driver move so it - * can do tiling things */ + /** + * Hook to notify driver about a driver move so it + * can do tiling things and book-keeping. + * + * @evict: whether this move is evicting the buffer from the graphics + * address space + */ void (*move_notify)(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem); /* notify the driver we are taking a fault on this BO * and have reserved it */ @@ -454,18 +462,6 @@ struct ttm_bo_driver { struct ttm_mem_reg *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - - /** - * Optional driver callback for when BO is removed from the LRU. - * Called with LRU lock held immediately before the removal. - */ - void (*lru_removal)(struct ttm_buffer_object *bo); - - /** - * Return the list_head after which a BO should be inserted in the LRU. - */ - struct list_head *(*lru_tail)(struct ttm_buffer_object *bo); - struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo); }; /** @@ -512,7 +508,7 @@ struct ttm_bo_global { /** * Protected by the lru_lock. */ - struct list_head swap_lru; + struct list_head swap_lru[TTM_MAX_BO_PRIORITY]; /** * Internal protection. @@ -780,9 +776,6 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo); - /** * __ttm_bo_reserve: * diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index b717ed9d2b75..5c970ce67949 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -76,4 +76,5 @@ void kvm_timer_unschedule(struct kvm_vcpu *vcpu); void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu); +void kvm_timer_init_vhe(void); #endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 83695641bd5e..1ca8e8fd1078 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -739,7 +739,7 @@ static inline bool blk_queue_is_zoned(struct request_queue *q) } } -static inline unsigned int blk_queue_zone_size(struct request_queue *q) +static inline unsigned int blk_queue_zone_sectors(struct request_queue *q) { return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; } @@ -1000,6 +1000,19 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) return blk_rq_cur_bytes(rq) >> 9; } +/* + * Some commands like WRITE SAME have a payload or data transfer size which + * is different from the size of the request. Any driver that supports such + * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to + * calculate the data transfer size. + */ +static inline unsigned int blk_rq_payload_bytes(struct request *rq) +{ + if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) + return rq->special_vec.bv_len; + return blk_rq_bytes(rq); +} + static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, int op) { @@ -1536,12 +1549,12 @@ static inline bool bdev_is_zoned(struct block_device *bdev) return false; } -static inline unsigned int bdev_zone_size(struct block_device *bdev) +static inline unsigned int bdev_zone_sectors(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); if (q) - return blk_queue_zone_size(q); + return blk_queue_zone_sectors(q); return 0; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index f74ae68086dc..05cf951df3fe 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -216,7 +216,7 @@ u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5); u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp); -int bpf_prog_calc_digest(struct bpf_prog *fp); +int bpf_prog_calc_tag(struct bpf_prog *fp); const struct bpf_func_proto *bpf_get_trace_printk_proto(void); diff --git a/include/linux/coredump.h b/include/linux/coredump.h index d016a121a8c4..28ffa94aed6b 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -14,6 +14,7 @@ struct coredump_params; extern int dump_skip(struct coredump_params *cprm, size_t nr); extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr); extern int dump_align(struct coredump_params *cprm, int align); +extern void dump_truncate(struct coredump_params *cprm); #ifdef CONFIG_COREDUMP extern void do_coredump(const siginfo_t *siginfo); #else diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 20bfefbe7594..d936a0021839 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -74,6 +74,8 @@ enum cpuhp_state { CPUHP_ZCOMP_PREPARE, CPUHP_TIMERS_DEAD, CPUHP_MIPS_SOC_PREPARE, + CPUHP_BP_PREPARE_DYN, + CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20, CPUHP_BRINGUP_CPU, CPUHP_AP_IDLE_DEAD, CPUHP_AP_OFFLINE, diff --git a/include/linux/efi.h b/include/linux/efi.h index a07a476178cd..5b1af30ece55 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -103,6 +103,7 @@ typedef struct { #define EFI_PAGE_SHIFT 12 #define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) +#define EFI_PAGES_MAX (U64_MAX >> EFI_PAGE_SHIFT) typedef struct { u32 type; @@ -950,6 +951,7 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); +extern phys_addr_t __init efi_memmap_alloc(unsigned int num_entries); extern int __init efi_memmap_init_early(struct efi_memory_map_data *data); extern int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size); extern void __init efi_memmap_unmap(void); diff --git a/include/linux/filter.h b/include/linux/filter.h index a0934e6c9bab..e4eb2546339a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -57,6 +57,8 @@ struct bpf_prog_aux; /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 +#define BPF_TAG_SIZE 8 + /* Helper macros for filter block array initializers. */ /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ @@ -408,7 +410,7 @@ struct bpf_prog { kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ - u32 digest[SHA_DIGEST_WORDS]; /* Program digest */ + u8 tag[BPF_TAG_SIZE]; struct bpf_prog_aux *aux; /* Auxiliary fields */ struct sock_fprog_kern *orig_prog; /* Original BPF program */ unsigned int (*bpf_func)(const void *ctx, @@ -519,7 +521,7 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog) return prog->len * sizeof(struct bpf_insn); } -static inline u32 bpf_prog_digest_scratch_size(const struct bpf_prog *prog) +static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog) { return round_up(bpf_prog_insn_size(prog) + sizeof(__be64) + 1, SHA_MESSAGE_BYTES); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 4175dca4ac39..0fe0b6295ab5 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -38,9 +38,8 @@ struct vm_area_struct; #define ___GFP_ACCOUNT 0x100000u #define ___GFP_NOTRACK 0x200000u #define ___GFP_DIRECT_RECLAIM 0x400000u -#define ___GFP_OTHER_NODE 0x800000u -#define ___GFP_WRITE 0x1000000u -#define ___GFP_KSWAPD_RECLAIM 0x2000000u +#define ___GFP_WRITE 0x800000u +#define ___GFP_KSWAPD_RECLAIM 0x1000000u /* If the above are modified, __GFP_BITS_SHIFT may need updating */ /* @@ -172,11 +171,6 @@ struct vm_area_struct; * __GFP_NOTRACK_FALSE_POSITIVE is an alias of __GFP_NOTRACK. It's a means of * distinguishing in the source between false positives and allocations that * cannot be supported (e.g. page tables). - * - * __GFP_OTHER_NODE is for allocations that are on a remote node but that - * should not be accounted for as a remote allocation in vmstat. A - * typical user would be khugepaged collapsing a huge page on a remote - * node. */ #define __GFP_COLD ((__force gfp_t)___GFP_COLD) #define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN) @@ -184,10 +178,9 @@ struct vm_area_struct; #define __GFP_ZERO ((__force gfp_t)___GFP_ZERO) #define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) -#define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* Room for N __GFP_FOO bits */ -#define __GFP_BITS_SHIFT 26 +#define __GFP_BITS_SHIFT 25 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* @@ -506,11 +499,10 @@ extern void free_hot_cold_page(struct page *page, bool cold); extern void free_hot_cold_page_list(struct list_head *list, bool cold); struct page_frag_cache; -extern void __page_frag_drain(struct page *page, unsigned int order, - unsigned int count); -extern void *__alloc_page_frag(struct page_frag_cache *nc, - unsigned int fragsz, gfp_t gfp_mask); -extern void __free_page_frag(void *addr); +extern void __page_frag_cache_drain(struct page *page, unsigned int count); +extern void *page_frag_alloc(struct page_frag_cache *nc, + unsigned int fragsz, gfp_t gfp_mask); +extern void page_frag_free(void *addr); #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr), 0) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c2748accea71..e973faba69dc 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -274,37 +274,67 @@ void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, int parent_irq); -int _gpiochip_irqchip_add(struct gpio_chip *gpiochip, +int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, + struct irq_chip *irqchip, + unsigned int first_irq, + irq_flow_handler_t handler, + unsigned int type, + bool nested, + struct lock_class_key *lock_key); + +#ifdef CONFIG_LOCKDEP + +/* + * Lockdep requires that each irqchip instance be created with a + * unique key so as to avoid unnecessary warnings. This upfront + * boilerplate static inlines provides such a key for each + * unique instance. + */ +static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip, + struct irq_chip *irqchip, + unsigned int first_irq, + irq_flow_handler_t handler, + unsigned int type) +{ + static struct lock_class_key key; + + return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + handler, type, false, &key); +} + +static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, - unsigned int type, - bool nested, - struct lock_class_key *lock_key); + unsigned int type) +{ + + static struct lock_class_key key; + + return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + handler, type, true, &key); +} +#else +static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip, + struct irq_chip *irqchip, + unsigned int first_irq, + irq_flow_handler_t handler, + unsigned int type) +{ + return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + handler, type, false, NULL); +} -/* FIXME: I assume threaded IRQchips do not have the lockdep problem */ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int first_irq, irq_flow_handler_t handler, unsigned int type) { - return _gpiochip_irqchip_add(gpiochip, irqchip, first_irq, - handler, type, true, NULL); + return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq, + handler, type, true, NULL); } - -#ifdef CONFIG_LOCKDEP -#define gpiochip_irqchip_add(...) \ -( \ - ({ \ - static struct lock_class_key _key; \ - _gpiochip_irqchip_add(__VA_ARGS__, false, &_key); \ - }) \ -) -#else -#define gpiochip_irqchip_add(...) \ - _gpiochip_irqchip_add(__VA_ARGS__, false, NULL) -#endif +#endif /* CONFIG_LOCKDEP */ #endif /* CONFIG_GPIOLIB_IRQCHIP */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index b2109c522dec..4b45ec46161f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -665,6 +665,7 @@ i2c_unlock_adapter(struct i2c_adapter *adapter) #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ /* Must equal I2C_M_TEN below */ #define I2C_CLIENT_SLAVE 0x20 /* we are the slave */ +#define I2C_CLIENT_HOST_NOTIFY 0x40 /* We want to use I2C host notify */ #define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */ #define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */ /* Must match I2C_M_STOP|IGNORE_NAK */ diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h index 089f70f83e97..23da3af459fe 100644 --- a/include/linux/jump_label_ratelimit.h +++ b/include/linux/jump_label_ratelimit.h @@ -14,6 +14,7 @@ struct static_key_deferred { #ifdef HAVE_JUMP_LABEL extern void static_key_slow_dec_deferred(struct static_key_deferred *key); +extern void static_key_deferred_flush(struct static_key_deferred *key); extern void jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); @@ -26,6 +27,10 @@ static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) STATIC_KEY_CHECK_USE(); static_key_slow_dec(&key->key); } +static inline void static_key_deferred_flush(struct static_key_deferred *key) +{ + STATIC_KEY_CHECK_USE(); +} static inline void jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 56aec84237ad..cb09238f6d32 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -514,8 +514,8 @@ extern enum system_states { #define TAINT_FLAGS_COUNT 16 struct taint_flag { - char true; /* character printed when tainted */ - char false; /* character printed when not tainted */ + char c_true; /* character printed when tainted */ + char c_false; /* character printed when not tainted */ bool module; /* also show as a per-module taint flag */ }; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 61d20c17f3b7..254698856b8f 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -120,7 +120,7 @@ struct mem_cgroup_reclaim_iter { */ struct mem_cgroup_per_node { struct lruvec lruvec; - unsigned long lru_size[NR_LRU_LISTS]; + unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS]; struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1]; @@ -432,7 +432,7 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg) int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, - int nr_pages); + int zid, int nr_pages); unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, int nid, unsigned int lru_mask); @@ -441,9 +441,23 @@ static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { struct mem_cgroup_per_node *mz; + unsigned long nr_pages = 0; + int zid; mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec); - return mz->lru_size[lru]; + for (zid = 0; zid < MAX_NR_ZONES; zid++) + nr_pages += mz->lru_zone_size[zid][lru]; + return nr_pages; +} + +static inline +unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, + enum lru_list lru, int zone_idx) +{ + struct mem_cgroup_per_node *mz; + + mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec); + return mz->lru_zone_size[zone_idx][lru]; } void mem_cgroup_handle_over_high(void); @@ -671,6 +685,12 @@ mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { return 0; } +static inline +unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec, + enum lru_list lru, int zone_idx) +{ + return 0; +} static inline unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 01033fadea47..c1784c0b4f35 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -284,7 +284,7 @@ extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, unsigned long map_offset); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); -extern int zone_can_shift(unsigned long pfn, unsigned long nr_pages, - enum zone_type target); +extern bool zone_can_shift(unsigned long pfn, unsigned long nr_pages, + enum zone_type target, int *zone_shift); #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index fe6b4036664a..b84615b0f64c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1210,8 +1210,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma); void unmap_mapping_range(struct address_space *mapping, loff_t const holebegin, loff_t const holelen, int even_cows); -int follow_pte(struct mm_struct *mm, unsigned long address, pte_t **ptepp, - spinlock_t **ptlp); +int follow_pte_pmd(struct mm_struct *mm, unsigned long address, + pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp); int follow_pfn(struct vm_area_struct *vma, unsigned long address, unsigned long *pfn); int follow_phys(struct vm_area_struct *vma, unsigned long address, diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 71613e8a720f..41d376e7116d 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -39,7 +39,7 @@ static __always_inline void update_lru_size(struct lruvec *lruvec, { __update_lru_size(lruvec, lru, zid, nr_pages); #ifdef CONFIG_MEMCG - mem_cgroup_update_lru_size(lruvec, lru, nr_pages); + mem_cgroup_update_lru_size(lruvec, lru, zid, nr_pages); #endif } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 36d9896fbc1e..f4aac87adcc3 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -972,12 +972,16 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z, * @zonelist - The zonelist to search for a suitable zone * @highest_zoneidx - The zone index of the highest zone to return * @nodes - An optional nodemask to filter the zonelist with - * @zone - The first suitable zone found is returned via this parameter + * @return - Zoneref pointer for the first suitable zone found (see below) * * This function returns the first zone at or below a given zone index that is * within the allowed nodemask. The zoneref returned is a cursor that can be * used to iterate the zonelist with next_zones_zonelist by advancing it by * one before calling. + * + * When no eligible zone is found, zoneref->zone is NULL (zoneref itself is + * never NULL). This may happen either genuinely, or due to concurrent nodemask + * update due to cpuset modification. */ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist, enum zone_type highest_zoneidx, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 994f7423a74b..9bde9558b596 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2477,14 +2477,19 @@ static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen) return NAPI_GRO_CB(skb)->frag0_len < hlen; } +static inline void skb_gro_frag0_invalidate(struct sk_buff *skb) +{ + NAPI_GRO_CB(skb)->frag0 = NULL; + NAPI_GRO_CB(skb)->frag0_len = 0; +} + static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen, unsigned int offset) { if (!pskb_may_pull(skb, hlen)) return NULL; - NAPI_GRO_CB(skb)->frag0 = NULL; - NAPI_GRO_CB(skb)->frag0_len = 0; + skb_gro_frag0_invalidate(skb); return skb->data + offset; } diff --git a/include/linux/nmi.h b/include/linux/nmi.h index aacca824a6ae..0a3fadc32693 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -110,6 +110,7 @@ extern int watchdog_user_enabled; extern int watchdog_thresh; extern unsigned long watchdog_enabled; extern unsigned long *watchdog_cpumask_bits; +extern atomic_t watchdog_park_in_progress; #ifdef CONFIG_SMP extern int sysctl_softlockup_all_cpu_backtrace; extern int sysctl_hardlockup_all_cpu_backtrace; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 4741ecdb9817..78ed8105e64d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1259,6 +1259,7 @@ extern void perf_event_disable(struct perf_event *event); extern void perf_event_disable_local(struct perf_event *event); extern void perf_event_disable_inatomic(struct perf_event *event); extern void perf_event_task_tick(void); +extern int perf_event_account_interrupt(struct perf_event *event); #else /* !CONFIG_PERF_EVENTS: */ static inline void * perf_aux_output_begin(struct perf_output_handle *handle, diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 321f9ed552a9..01f71e1d2e94 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -444,6 +444,10 @@ bool __rcu_is_watching(void); #error "Unknown RCU implementation specified to kernel configuration" #endif +#define RCU_SCHEDULER_INACTIVE 0 +#define RCU_SCHEDULER_INIT 1 +#define RCU_SCHEDULER_RUNNING 2 + /* * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic * initialization and destruction of rcu_head on the stack. rcu_head structures diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index e2f3a3281d8f..8265d351c9f0 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -408,7 +408,8 @@ enum rproc_crash_type { * @crash_comp: completion used to sync crash handler and the rproc reload * @recovery_disabled: flag that state if recovery was disabled * @max_notifyid: largest allocated notify id. - * @table_ptr: our copy of the resource table + * @table_ptr: pointer to the resource table in effect + * @cached_table: copy of the resource table * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { @@ -440,6 +441,7 @@ struct rproc { bool recovery_disabled; int max_notifyid; struct resource_table *table_ptr; + struct resource_table *cached_table; bool has_iommu; bool auto_boot; }; diff --git a/include/linux/sched.h b/include/linux/sched.h index 4d1905245c7a..ad3ec9ec61f7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -854,6 +854,16 @@ struct signal_struct { #define SIGNAL_UNKILLABLE 0x00000040 /* for init: ignore fatal signals */ +#define SIGNAL_STOP_MASK (SIGNAL_CLD_MASK | SIGNAL_STOP_STOPPED | \ + SIGNAL_STOP_CONTINUED) + +static inline void signal_set_stop_flags(struct signal_struct *sig, + unsigned int flags) +{ + WARN_ON(sig->flags & (SIGNAL_GROUP_EXIT|SIGNAL_GROUP_COREDUMP)); + sig->flags = (sig->flags & ~SIGNAL_STOP_MASK) | flags; +} + /* If true, all threads except ->group_exit_task have pending SIGKILL */ static inline int signal_group_exit(const struct signal_struct *sig) { diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b53c0cfd417e..a410715bbef8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2480,7 +2480,7 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, static inline void skb_free_frag(void *addr) { - __free_page_frag(addr); + page_frag_free(addr); } void *napi_alloc_frag(unsigned int fragsz); diff --git a/include/linux/slab.h b/include/linux/slab.h index 084b12bad198..4c5363566815 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -226,7 +226,7 @@ static inline const char *__check_heap_object(const void *ptr, * (PAGE_SIZE*2). Larger requests are passed to the page allocator. */ #define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1) -#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT) +#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT - 1) #ifndef KMALLOC_SHIFT_LOW #define KMALLOC_SHIFT_LOW 3 #endif @@ -239,7 +239,7 @@ static inline const char *__check_heap_object(const void *ptr, * be allocated from the same page. */ #define KMALLOC_SHIFT_HIGH PAGE_SHIFT -#define KMALLOC_SHIFT_MAX 30 +#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT - 1) #ifndef KMALLOC_SHIFT_LOW #define KMALLOC_SHIFT_LOW 3 #endif diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index e5d193440374..7440290f64ac 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -66,6 +66,7 @@ struct svc_xprt { #define XPT_LISTENER 10 /* listening endpoint */ #define XPT_CACHE_AUTH 11 /* cache auth info */ #define XPT_LOCAL 12 /* connection from loopback interface */ +#define XPT_KILL_TEMP 13 /* call xpo_kill_temp_xprt before closing */ struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 09f4be179ff3..7f47b7098b1b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -150,8 +150,9 @@ enum { SWP_FILE = (1 << 7), /* set after swap_activate success */ SWP_AREA_DISCARD = (1 << 8), /* single-time swap area discards */ SWP_PAGE_DISCARD = (1 << 9), /* freed swap page-cluster discards */ + SWP_STABLE_WRITES = (1 << 10), /* no overwrite PG_writeback pages */ /* add others here before... */ - SWP_SCANNING = (1 << 10), /* refcount in scan_swap_map */ + SWP_SCANNING = (1 << 11), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32UL diff --git a/include/linux/tcp.h b/include/linux/tcp.h index fc5848dad7a4..c93f4b3a59cb 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -62,8 +62,13 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb) /* TCP Fast Open Cookie as stored in memory */ struct tcp_fastopen_cookie { + union { + u8 val[TCP_FASTOPEN_COOKIE_MAX]; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr addr; +#endif + }; s8 len; - u8 val[TCP_FASTOPEN_COOKIE_MAX]; bool exp; /* In RFC6994 experimental option format */ }; diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index bd36ce431e32..bab0b1ad0613 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -8,23 +8,7 @@ #ifndef _LINUX_TIMERFD_H #define _LINUX_TIMERFD_H -/* For O_CLOEXEC and O_NONBLOCK */ -#include <linux/fcntl.h> - -/* For _IO helpers */ -#include <linux/ioctl.h> - -/* - * CAREFUL: Check include/asm-generic/fcntl.h when defining - * new flags, since they might collide with O_* ones. We want - * to re-use O_* flags that couldn't possibly have a meaning - * from eventfd, in order to leave a free define-space for - * shared O_* flags. - */ -#define TFD_TIMER_ABSTIME (1 << 0) -#define TFD_TIMER_CANCEL_ON_SET (1 << 1) -#define TFD_CLOEXEC O_CLOEXEC -#define TFD_NONBLOCK O_NONBLOCK +#include <uapi/linux/timerfd.h> #define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK) /* Flags for timerfd_create. */ @@ -32,6 +16,4 @@ /* Flags for timerfd_settime. */ #define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) -#define TFD_IOC_SET_TICKS _IOW('T', 0, u64) - #endif /* _LINUX_TIMERFD_H */ diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 96dd0b3f70d7..da5033dd8cbc 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -809,11 +809,11 @@ static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn) /** * fc_set_wwpn() - Set the World Wide Port Name of a local port * @lport: The local port whose WWPN is to be set - * @wwnn: The new WWPN + * @wwpn: The new WWPN */ -static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn) +static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwpn) { - lport->wwpn = wwnn; + lport->wwpn = wwpn; } /** diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 530c57bdefa0..915c4357945c 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -36,10 +36,10 @@ struct hdmi_codec_daifmt { HDMI_AC97, HDMI_SPDIF, } fmt; - int bit_clk_inv:1; - int frame_clk_inv:1; - int bit_clk_master:1; - int frame_clk_master:1; + unsigned int bit_clk_inv:1; + unsigned int frame_clk_inv:1; + unsigned int bit_clk_master:1; + unsigned int frame_clk_master:1; }; /* diff --git a/include/sound/soc.h b/include/sound/soc.h index 2b502f6cc6d0..b86168a21d56 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -813,6 +813,7 @@ struct snd_soc_component { unsigned int suspended:1; /* is in suspend PM state */ struct list_head list; + struct list_head card_aux_list; /* for auxiliary bound components */ struct list_head card_list; struct snd_soc_dai_driver *dai_drv; @@ -1152,6 +1153,7 @@ struct snd_soc_card { */ struct snd_soc_aux_dev *aux_dev; int num_aux_devs; + struct list_head aux_comp_list; const struct snd_kcontrol_new *controls; int num_controls; @@ -1547,6 +1549,7 @@ static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) INIT_LIST_HEAD(&card->widgets); INIT_LIST_HEAD(&card->paths); INIT_LIST_HEAD(&card->dapm_list); + INIT_LIST_HEAD(&card->aux_comp_list); INIT_LIST_HEAD(&card->component_dev_list); } diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 29e6858bb164..43edf82e54ff 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -174,6 +174,10 @@ enum tcm_sense_reason_table { TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = R(0x16), TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = R(0x17), TCM_COPY_TARGET_DEVICE_NOT_REACHABLE = R(0x18), + TCM_TOO_MANY_TARGET_DESCS = R(0x19), + TCM_UNSUPPORTED_TARGET_DESC_TYPE_CODE = R(0x1a), + TCM_TOO_MANY_SEGMENT_DESCS = R(0x1b), + TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE = R(0x1c), #undef R }; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index c14bed4ab097..88d18a8ceb59 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -130,8 +130,8 @@ DECLARE_EVENT_CLASS(btrfs__inode, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " - "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", + TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " + "disk_i_size=%llu last_trans=%llu logged_trans=%llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->generation, (unsigned long)__entry->ino, @@ -184,14 +184,16 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, TRACE_EVENT_CONDITION(btrfs_get_extent, - TP_PROTO(struct btrfs_root *root, struct extent_map *map), + TP_PROTO(struct btrfs_root *root, struct inode *inode, + struct extent_map *map), - TP_ARGS(root, map), + TP_ARGS(root, inode, map), TP_CONDITION(map), TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) + __field( u64, ino ) __field( u64, start ) __field( u64, len ) __field( u64, orig_start ) @@ -204,7 +206,8 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; - __entry->start = map->start; + __entry->ino = btrfs_ino(inode); + __entry->start = map->start; __entry->len = map->len; __entry->orig_start = map->orig_start; __entry->block_start = map->block_start; @@ -214,11 +217,12 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->compress_type = map->compress_type; ), - TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, " - "orig_start = %llu, block_start = %llu(%s), " - "block_len = %llu, flags = %s, refs = %u, " - "compress_type = %u", + TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " + "orig_start=%llu block_start=%llu(%s) " + "block_len=%llu flags=%s refs=%u " + "compress_type=%u", show_root_type(__entry->root_objectid), + (unsigned long long)__entry->ino, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->orig_start, @@ -259,6 +263,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __field( int, compress_type ) __field( int, refs ) __field( u64, root_objectid ) + __field( u64, truncated_len ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), @@ -273,18 +278,21 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __entry->refs = atomic_read(&ordered->refs); __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; + __entry->truncated_len = ordered->truncated_len; ), - TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, " - "start = %llu, len = %llu, disk_len = %llu, " - "bytes_left = %llu, flags = %s, compress_type = %d, " - "refs = %d", + TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " + "start=%llu len=%llu disk_len=%llu " + "truncated_len=%llu " + "bytes_left=%llu flags=%s compress_type=%d " + "refs=%d", show_root_type(__entry->root_objectid), (unsigned long long)__entry->ino, (unsigned long long)__entry->file_offset, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->disk_len, + (unsigned long long)__entry->truncated_len, (unsigned long long)__entry->bytes_left, show_ordered_flags(__entry->flags), __entry->compress_type, __entry->refs) @@ -354,10 +362,10 @@ DECLARE_EVENT_CLASS(btrfs__writepage, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, " - "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, " - "range_end = %llu, for_kupdate = %d, " - "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", + TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " + "nr_to_write=%ld pages_skipped=%ld range_start=%llu " + "range_end=%llu for_kupdate=%d " + "for_reclaim=%d range_cyclic=%d writeback_index=%lu", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, __entry->index, __entry->nr_to_write, __entry->pages_skipped, @@ -400,8 +408,8 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, BTRFS_I(page->mapping->host)->root->root_key.objectid; ), - TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " - "end = %llu, uptodate = %d", + TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " + "end=%llu uptodate=%d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->index, (unsigned long long)__entry->start, @@ -433,7 +441,7 @@ TRACE_EVENT(btrfs_sync_file, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", + TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->parent, __entry->datasync) @@ -484,9 +492,9 @@ TRACE_EVENT(btrfs_add_block_group, __entry->create = create; ), - TP_printk("%pU: block_group offset = %llu, size = %llu, " - "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, " - "create = %d", __entry->fsid, + TP_printk("%pU: block_group offset=%llu size=%llu " + "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " + "create=%d", __entry->fsid, (unsigned long long)__entry->offset, (unsigned long long)__entry->size, (unsigned long long)__entry->flags, @@ -535,9 +543,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, __entry->seq = ref->seq; ), - TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, " - "parent = %llu(%s), ref_root = %llu(%s), level = %d, " - "type = %s, seq = %llu", + TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " + "parent=%llu(%s) ref_root=%llu(%s) level=%d " + "type=%s seq=%llu", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes, show_ref_action(__entry->action), @@ -600,9 +608,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, __entry->seq = ref->seq; ), - TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, " - "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, " - "offset = %llu, type = %s, seq = %llu", + TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " + "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " + "offset=%llu type=%s seq=%llu", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes, show_ref_action(__entry->action), @@ -657,7 +665,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, __entry->is_data = head_ref->is_data; ), - TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", + TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes, show_ref_action(__entry->action), @@ -721,8 +729,8 @@ DECLARE_EVENT_CLASS(btrfs__chunk, __entry->root_objectid = fs_info->chunk_root->root_key.objectid; ), - TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, " - "num_stripes = %d, sub_stripes = %d, type = %s", + TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " + "num_stripes=%d sub_stripes=%d type=%s", show_root_type(__entry->root_objectid), (unsigned long long)__entry->offset, (unsigned long long)__entry->size, @@ -771,8 +779,8 @@ TRACE_EVENT(btrfs_cow_block, __entry->cow_level = btrfs_header_level(cow); ), - TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu " - "(orig_level = %d), cow_buf = %llu (cow_level = %d)", + TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " + "(orig_level=%d) cow_buf=%llu (cow_level=%d)", show_root_type(__entry->root_objectid), __entry->refs, (unsigned long long)__entry->buf_start, @@ -836,7 +844,7 @@ TRACE_EVENT(btrfs_trigger_flush, __assign_str(reason, reason) ), - TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu", + TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", __entry->fsid, __get_str(reason), __entry->flush, show_flush_action(__entry->flush), (unsigned long long)__entry->flags, @@ -879,8 +887,8 @@ TRACE_EVENT(btrfs_flush_space, __entry->ret = ret; ), - TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, " - "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state, + TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu " + "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state, show_flush_state(__entry->state), (unsigned long long)__entry->flags, __print_flags((unsigned long)__entry->flags, "|", @@ -905,7 +913,7 @@ DECLARE_EVENT_CLASS(btrfs__reserved_extent, __entry->len = len; ), - TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu", + TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), (unsigned long long)__entry->start, (unsigned long long)__entry->len) @@ -944,7 +952,7 @@ TRACE_EVENT(find_free_extent, __entry->data = data; ), - TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, flags = %Lu(%s)", + TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), __entry->num_bytes, __entry->empty_size, __entry->data, __print_flags((unsigned long)__entry->data, "|", @@ -973,8 +981,8 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, __entry->len = len; ), - TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " - "start = %Lu, len = %Lu", + TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " + "start=%Lu len=%Lu", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, @@ -1025,8 +1033,8 @@ TRACE_EVENT(btrfs_find_cluster, __entry->min_bytes = min_bytes; ), - TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," - " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, + TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " + "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), __entry->start, @@ -1047,7 +1055,7 @@ TRACE_EVENT(btrfs_failed_cluster_setup, __entry->bg_objectid = block_group->key.objectid; ), - TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid) + TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) ); TRACE_EVENT(btrfs_setup_cluster, @@ -1075,8 +1083,8 @@ TRACE_EVENT(btrfs_setup_cluster, __entry->bitmap = bitmap; ), - TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " - "size = %Lu, max_size = %Lu, bitmap = %d", + TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " + "size=%Lu max_size=%Lu bitmap=%d", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", @@ -1103,7 +1111,7 @@ TRACE_EVENT(alloc_extent_state, __entry->ip = IP ), - TP_printk("state=%p; mask = %s; caller = %pS", __entry->state, + TP_printk("state=%p mask=%s caller=%pS", __entry->state, show_gfp_flags(__entry->mask), (void *)__entry->ip) ); @@ -1123,7 +1131,7 @@ TRACE_EVENT(free_extent_state, __entry->ip = IP ), - TP_printk(" state=%p; caller = %pS", __entry->state, + TP_printk("state=%p caller=%pS", __entry->state, (void *)__entry->ip) ); @@ -1151,28 +1159,32 @@ DECLARE_EVENT_CLASS(btrfs__work, __entry->normal_work = &work->normal_work; ), - TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p," - " ordered_free=%p", + TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " + "ordered_free=%p", __entry->work, __entry->normal_work, __entry->wq, __entry->func, __entry->ordered_func, __entry->ordered_free) ); -/* For situiations that the work is freed */ +/* + * For situiations when the work is freed, we pass fs_info and a tag that that + * matches address of the work structure so it can be paired with the + * scheduling event. + */ DECLARE_EVENT_CLASS(btrfs__work__done, - TP_PROTO(struct btrfs_work *work), + TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag), - TP_ARGS(work), + TP_ARGS(fs_info, wtag), TP_STRUCT__entry_btrfs( - __field( void *, work ) + __field( void *, wtag ) ), - TP_fast_assign_btrfs(btrfs_work_owner(work), - __entry->work = work; + TP_fast_assign_btrfs(fs_info, + __entry->wtag = wtag; ), - TP_printk_btrfs("work->%p", __entry->work) + TP_printk_btrfs("work->%p", __entry->wtag) ); DEFINE_EVENT(btrfs__work, btrfs_work_queued, @@ -1191,9 +1203,9 @@ DEFINE_EVENT(btrfs__work, btrfs_work_sched, DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, - TP_PROTO(struct btrfs_work *work), + TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag), - TP_ARGS(work) + TP_ARGS(fs_info, wtag) ); DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, @@ -1221,7 +1233,7 @@ DECLARE_EVENT_CLASS(btrfs__workqueue, __entry->high = high; ), - TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name), + TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), __print_flags(__entry->high, "", {(WQ_HIGHPRI), "-high"}), __entry->wq) @@ -1276,7 +1288,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_data_map, __entry->free_reserved = free_reserved; ), - TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu", + TP_printk_btrfs("rootid=%llu ino=%lu free_reserved=%llu", __entry->rootid, __entry->ino, __entry->free_reserved) ); @@ -1323,7 +1335,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, __entry->op = op; ), - TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s", + TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", __entry->rootid, __entry->ino, __entry->start, __entry->len, __entry->reserved, __print_flags((unsigned long)__entry->op, "", @@ -1361,7 +1373,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, __entry->reserved = reserved; ), - TP_printk_btrfs("root=%llu, reserved=%llu, op=free", + TP_printk_btrfs("root=%llu reserved=%llu op=free", __entry->ref_root, __entry->reserved) ); @@ -1388,7 +1400,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, __entry->num_bytes = rec->num_bytes; ), - TP_printk_btrfs("bytenr = %llu, num_bytes = %llu", + TP_printk_btrfs("bytenr=%llu num_bytes=%llu", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes) ); @@ -1430,8 +1442,8 @@ TRACE_EVENT(btrfs_qgroup_account_extent, __entry->nr_new_roots = nr_new_roots; ), - TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, " - "nr_new_roots = %llu", + TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " + "nr_new_roots=%llu", __entry->bytenr, __entry->num_bytes, __entry->nr_old_roots, @@ -1457,7 +1469,7 @@ TRACE_EVENT(qgroup_update_counters, __entry->cur_new_count = cur_new_count; ), - TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu", + TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", __entry->qgid, __entry->cur_old_count, __entry->cur_new_count) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 9e687ca9a307..15bf875d0e4a 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -47,8 +47,7 @@ {(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \ {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \ {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\ - {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\ - {(unsigned long)__GFP_OTHER_NODE, "__GFP_OTHER_NODE"} \ + {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"}\ #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild index 9355dd8eff3b..c97addd08f8c 100644 --- a/include/uapi/drm/Kbuild +++ b/include/uapi/drm/Kbuild @@ -9,6 +9,7 @@ header-y += i810_drm.h header-y += i915_drm.h header-y += mga_drm.h header-y += nouveau_drm.h +header-y += omap_drm.h header-y += qxl_drm.h header-y += r128_drm.h header-y += radeon_drm.h diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 396183628f3c..5797283c2d79 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VBIOS_SIZE 0x1 /* Subquery id: Query vbios image */ #define AMDGPU_INFO_VBIOS_IMAGE 0x2 +/* Query UVD handles */ +#define AMDGPU_INFO_NUM_HANDLES 0x1C #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -719,6 +721,13 @@ struct drm_amdgpu_info_hw_ip { __u32 _pad; }; +struct drm_amdgpu_info_num_handles { + /** Max handles as supported by firmware for UVD */ + __u32 uvd_max_handles; + /** Handles currently in use for UVD */ + __u32 uvd_used_handles; +}; + #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6 struct drm_amdgpu_info_vce_clock_table_entry { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 9e1bb7fabcde..ef20abb8119b 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -41,10 +41,17 @@ extern "C" { /* 8 bpp Red */ #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ +/* 16 bpp Red */ +#define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ + /* 16 bpp RG */ #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */ #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */ +/* 32 bpp RG */ +#define DRM_FORMAT_RG1616 fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */ +#define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */ + /* 8 bpp RGB */ #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ @@ -160,6 +167,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_NV 0x03 #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 +#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06 /* add more to the end as needed */ #define fourcc_mod_code(vendor, val) \ @@ -244,6 +252,46 @@ extern "C" { */ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) +/* Vivante framebuffer modifiers */ + +/* + * Vivante 4x4 tiling layout + * + * This is a simple tiled layout using tiles of 4x4 pixels in a row-major + * layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1) + +/* + * Vivante 64x64 super-tiling layout + * + * This is a tiled layout using 64x64 pixel super-tiles, where each super-tile + * contains 8x4 groups of 2x4 tiles of 4x4 pixels (like above) each, all in row- + * major layout. + * + * For more information: see + * https://github.com/etnaviv/etna_viv/blob/master/doc/hardware.md#texture-tiling + */ +#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED fourcc_mod_code(VIVANTE, 2) + +/* + * Vivante 4x4 tiling layout for dual-pipe + * + * Same as the 4x4 tiling layout, except every second 4x4 pixel tile starts at a + * different base address. Offsets from the base addresses are therefore halved + * compared to the non-split tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED fourcc_mod_code(VIVANTE, 3) + +/* + * Vivante 64x64 super-tiling layout for dual-pipe + * + * Same as the 64x64 super-tiling layout, except every second 4x4 pixel tile + * starts at a different base address. Offsets from the base addresses are + * therefore halved compared to the non-split super-tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index a8b93e685239..f330ba4547cf 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -414,6 +414,7 @@ header-y += telephony.h header-y += termios.h header-y += thermal.h header-y += time.h +header-y += timerfd.h header-y += times.h header-y += timex.h header-y += tiocl.h diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6b76e3b0c18e..bea982af9cfb 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1772,7 +1772,9 @@ enum nl80211_commands { * * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode * Notification Element based on association request when used with - * %NL80211_CMD_NEW_STATION; u8 attribute. + * %NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when + * %NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS); + * u8 attribute. * * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if * %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet) diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index cb4bcdc58543..a4dcd88ec271 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -397,7 +397,7 @@ enum { TCA_BPF_NAME, TCA_BPF_FLAGS, TCA_BPF_FLAGS_GEN, - TCA_BPF_DIGEST, + TCA_BPF_TAG, __TCA_BPF_MAX, }; diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h index a6b88a6f7f71..975b50dc8d1d 100644 --- a/include/uapi/linux/tc_act/tc_bpf.h +++ b/include/uapi/linux/tc_act/tc_bpf.h @@ -27,7 +27,7 @@ enum { TCA_ACT_BPF_FD, TCA_ACT_BPF_NAME, TCA_ACT_BPF_PAD, - TCA_ACT_BPF_DIGEST, + TCA_ACT_BPF_TAG, __TCA_ACT_BPF_MAX, }; #define TCA_ACT_BPF_MAX (__TCA_ACT_BPF_MAX - 1) diff --git a/include/uapi/linux/timerfd.h b/include/uapi/linux/timerfd.h new file mode 100644 index 000000000000..6fcfaa8da173 --- /dev/null +++ b/include/uapi/linux/timerfd.h @@ -0,0 +1,36 @@ +/* + * include/linux/timerfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _UAPI_LINUX_TIMERFD_H +#define _UAPI_LINUX_TIMERFD_H + +#include <linux/types.h> + +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +/* For _IO helpers */ +#include <linux/ioctl.h> + +/* + * CAREFUL: Check include/asm-generic/fcntl.h when defining + * new flags, since they might collide with O_* ones. We want + * to re-use O_* flags that couldn't possibly have a meaning + * from eventfd, in order to leave a free define-space for + * shared O_* flags. + * + * Also make sure to update the masks in include/linux/timerfd.h + * when adding new flags. + */ +#define TFD_TIMER_ABSTIME (1 << 0) +#define TFD_TIMER_CANCEL_ON_SET (1 << 1) +#define TFD_CLOEXEC O_CLOEXEC +#define TFD_NONBLOCK O_NONBLOCK + +#define TFD_IOC_SET_TICKS _IOW('T', 0, __u64) + +#endif /* _UAPI_LINUX_TIMERFD_H */ |