diff options
Diffstat (limited to 'include')
75 files changed, 1029 insertions, 356 deletions
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h new file mode 100644 index 000000000000..599028f66585 --- /dev/null +++ b/include/drm/amd_asic_type.h @@ -0,0 +1,52 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __AMD_ASIC_TYPE_H__ +#define __AMD_ASIC_TYPE_H__ +/* + * Supported ASIC types + */ +enum amd_asic_type { + CHIP_TAHITI = 0, + CHIP_PITCAIRN, + CHIP_VERDE, + CHIP_OLAND, + CHIP_HAINAN, + CHIP_BONAIRE, + CHIP_KAVERI, + CHIP_KABINI, + CHIP_HAWAII, + CHIP_MULLINS, + CHIP_TOPAZ, + CHIP_TONGA, + CHIP_FIJI, + CHIP_CARRIZO, + CHIP_STONEY, + CHIP_POLARIS10, + CHIP_POLARIS11, + CHIP_POLARIS12, + CHIP_VEGA10, + CHIP_RAVEN, + CHIP_LAST, +}; + +#endif /*__AMD_ASIC_TYPE_H__ */ diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h index fbdfc8d7f3c7..96a5e0f6ff12 100644 --- a/include/drm/bridge/mhl.h +++ b/include/drm/bridge/mhl.h @@ -262,6 +262,10 @@ enum { #define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */ #define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */ +/* Bit masks for RCP messages */ +#define MHL_RCP_KEY_RELEASED_MASK 0x80 +#define MHL_RCP_KEY_ID_MASK 0x7F + /* * Error status codes for RCPE messages */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 7277783a4ff0..59be1232d005 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -136,6 +136,7 @@ struct pci_controller; #define DRM_UT_ATOMIC 0x10 #define DRM_UT_VBL 0x20 #define DRM_UT_STATE 0x40 +#define DRM_UT_LEASE 0x80 /***********************************************************************/ /** \name DRM template customization defaults */ @@ -250,6 +251,9 @@ struct pci_controller; #define DRM_DEBUG_VBL(fmt, ...) \ drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__) +#define DRM_DEBUG_LEASE(fmt, ...) \ + drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__) + #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 8a5808eb5628..5afd6e364fb6 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -144,7 +144,6 @@ struct __drm_planes_state { struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; - struct drm_crtc_commit *commit; s32 __user *out_fence_ptr; unsigned last_vblank_count; }; @@ -237,6 +236,18 @@ struct drm_atomic_state { struct drm_modeset_acquire_ctx *acquire_ctx; /** + * @fake_commit: + * + * Used for signaling unbound planes/connectors. + * When a connector or plane is not bound to any CRTC, it's still important + * to preserve linearity to prevent the atomic states from being freed to early. + * + * This commit (if set) is not bound to any crtc, but will be completed when + * drm_atomic_helper_commit_hw_done() is called. + */ + struct drm_crtc_commit *fake_commit; + + /** * @commit_work: * * Work item which can be used by the driver or helpers to execute the @@ -252,10 +263,14 @@ void __drm_crtc_commit_free(struct kref *kref); * @commit: CRTC commit * * Increases the reference of @commit. + * + * Returns: + * The pointer to @commit, with reference increased. */ -static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) +static inline struct drm_crtc_commit *drm_crtc_commit_get(struct drm_crtc_commit *commit) { kref_get(&commit->ref); + return commit; } /** @@ -555,31 +570,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); /** - * for_each_connector_in_state - iterate over all connectors in an atomic update - * @__state: &struct drm_atomic_state pointer - * @connector: &struct drm_connector iteration cursor - * @connector_state: &struct drm_connector_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all connectors in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_connector_in_state(__state, connector, connector_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->num_connector && \ - ((connector) = (__state)->connectors[__i].ptr, \ - (connector_state) = (__state)->connectors[__i].state, 1); \ - (__i)++) \ - for_each_if (connector) - -/** * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update * @__state: &struct drm_atomic_state pointer * @connector: &struct drm_connector iteration cursor @@ -595,12 +585,12 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_oldnew_connector_in_state(__state, connector, old_connector_state, new_connector_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->num_connector && \ - ((connector) = (__state)->connectors[__i].ptr, \ - (old_connector_state) = (__state)->connectors[__i].old_state, \ - (new_connector_state) = (__state)->connectors[__i].new_state, 1); \ - (__i)++) \ - for_each_if (connector) + (__i) < (__state)->num_connector; \ + (__i)++) \ + for_each_if ((__state)->connectors[__i].ptr && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (old_connector_state) = (__state)->connectors[__i].old_state, \ + (new_connector_state) = (__state)->connectors[__i].new_state, 1)) /** * for_each_old_connector_in_state - iterate over all connectors in an atomic update @@ -616,11 +606,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_old_connector_in_state(__state, connector, old_connector_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->num_connector && \ - ((connector) = (__state)->connectors[__i].ptr, \ - (old_connector_state) = (__state)->connectors[__i].old_state, 1); \ - (__i)++) \ - for_each_if (connector) + (__i) < (__state)->num_connector; \ + (__i)++) \ + for_each_if ((__state)->connectors[__i].ptr && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (old_connector_state) = (__state)->connectors[__i].old_state, 1)) /** * for_each_new_connector_in_state - iterate over all connectors in an atomic update @@ -636,36 +626,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_new_connector_in_state(__state, connector, new_connector_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->num_connector && \ - ((connector) = (__state)->connectors[__i].ptr, \ - (new_connector_state) = (__state)->connectors[__i].new_state, 1); \ - (__i)++) \ - for_each_if (connector) - -/** - * for_each_crtc_in_state - iterate over all connectors in an atomic update - * @__state: &struct drm_atomic_state pointer - * @crtc: &struct drm_crtc iteration cursor - * @crtc_state: &struct drm_crtc_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all CRTCs in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_crtc && \ - ((crtc) = (__state)->crtcs[__i].ptr, \ - (crtc_state) = (__state)->crtcs[__i].state, 1); \ - (__i)++) \ - for_each_if (crtc_state) + (__i) < (__state)->num_connector; \ + (__i)++) \ + for_each_if ((__state)->connectors[__i].ptr && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (new_connector_state) = (__state)->connectors[__i].new_state, 1)) /** * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update @@ -681,12 +646,12 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_oldnew_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_crtc && \ - ((crtc) = (__state)->crtcs[__i].ptr, \ - (old_crtc_state) = (__state)->crtcs[__i].old_state, \ - (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \ + (__i) < (__state)->dev->mode_config.num_crtc; \ (__i)++) \ - for_each_if (crtc) + for_each_if ((__state)->crtcs[__i].ptr && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (old_crtc_state) = (__state)->crtcs[__i].old_state, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) /** * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update @@ -701,11 +666,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_old_crtc_in_state(__state, crtc, old_crtc_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_crtc && \ - ((crtc) = (__state)->crtcs[__i].ptr, \ - (old_crtc_state) = (__state)->crtcs[__i].old_state, 1); \ + (__i) < (__state)->dev->mode_config.num_crtc; \ (__i)++) \ - for_each_if (crtc) + for_each_if ((__state)->crtcs[__i].ptr && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (old_crtc_state) = (__state)->crtcs[__i].old_state, 1)) /** * for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update @@ -720,36 +685,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_new_crtc_in_state(__state, crtc, new_crtc_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_crtc && \ - ((crtc) = (__state)->crtcs[__i].ptr, \ - (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \ + (__i) < (__state)->dev->mode_config.num_crtc; \ (__i)++) \ - for_each_if (crtc) - -/** - * for_each_plane_in_state - iterate over all planes in an atomic update - * @__state: &struct drm_atomic_state pointer - * @plane: &struct drm_plane iteration cursor - * @plane_state: &struct drm_plane_state iteration cursor - * @__i: int iteration cursor, for macro-internal use - * - * This iterates over all planes in an atomic update. Note that before the - * software state is committed (by calling drm_atomic_helper_swap_state(), this - * points to the new state, while afterwards it points to the old state. Due to - * this tricky confusion this macro is deprecated. - * - * FIXME: - * - * Replace all usage of this with one of the explicit iterators below and then - * remove this macro. - */ -#define for_each_plane_in_state(__state, plane, plane_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_total_plane && \ - ((plane) = (__state)->planes[__i].ptr, \ - (plane_state) = (__state)->planes[__i].state, 1); \ - (__i)++) \ - for_each_if (plane_state) + for_each_if ((__state)->crtcs[__i].ptr && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (new_crtc_state) = (__state)->crtcs[__i].new_state, 1)) /** * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update @@ -765,12 +705,12 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_oldnew_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_total_plane && \ - ((plane) = (__state)->planes[__i].ptr, \ - (old_plane_state) = (__state)->planes[__i].old_state, \ - (new_plane_state) = (__state)->planes[__i].new_state, 1); \ + (__i) < (__state)->dev->mode_config.num_total_plane; \ (__i)++) \ - for_each_if (plane) + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state,\ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** * for_each_old_plane_in_state - iterate over all planes in an atomic update @@ -785,12 +725,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_old_plane_in_state(__state, plane, old_plane_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_total_plane && \ - ((plane) = (__state)->planes[__i].ptr, \ - (old_plane_state) = (__state)->planes[__i].old_state, 1); \ + (__i) < (__state)->dev->mode_config.num_total_plane; \ (__i)++) \ - for_each_if (plane) - + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (old_plane_state) = (__state)->planes[__i].old_state, 1)) /** * for_each_new_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer @@ -804,11 +743,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); */ #define for_each_new_plane_in_state(__state, plane, new_plane_state, __i) \ for ((__i) = 0; \ - (__i) < (__state)->dev->mode_config.num_total_plane && \ - ((plane) = (__state)->planes[__i].ptr, \ - (new_plane_state) = (__state)->planes[__i].new_state, 1); \ + (__i) < (__state)->dev->mode_config.num_total_plane; \ (__i)++) \ - for_each_if (plane) + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update @@ -828,8 +767,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); ((obj) = (__state)->private_objs[__i].ptr, \ (old_obj_state) = (__state)->private_objs[__i].old_state, \ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \ - (__i)++) \ - for_each_if (obj) + (__i)++) /** * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update @@ -847,8 +785,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i) < (__state)->num_private_objs && \ ((obj) = (__state)->private_objs[__i].ptr, \ (old_obj_state) = (__state)->private_objs[__i].old_state, 1); \ - (__i)++) \ - for_each_if (obj) + (__i)++) /** * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update @@ -866,8 +803,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i) < (__state)->num_private_objs && \ ((obj) = (__state)->private_objs[__i].ptr, \ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \ - (__i)++) \ - for_each_if (obj) + (__i)++) /** * drm_atomic_crtc_needs_modeset - compute combined modeset need diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index 81a40c2a9a3e..86bff9841b54 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -52,6 +52,12 @@ struct drm_lock_data { * @dev: Link back to the DRM device * @lock: DRI1 lock information. * @driver_priv: Pointer to driver-private information. + * @lessor: Lease holder + * @lessee_id: id for lessees. Owners always have id 0 + * @lessee_list: other lessees of the same master + * @lessees: drm_masters leasing from this one + * @leases: Objects leased to this drm_master. + * @lessee_idr: All lessees under this owner (only used where lessor == NULL) * * Note that master structures are only relevant for the legacy/primary device * nodes, hence there can only be one per device, not one per drm_minor. @@ -76,10 +82,25 @@ struct drm_master { struct idr magic_map; struct drm_lock_data lock; void *driver_priv; + + /* Tree of display resource leases, each of which is a drm_master struct + * All of these get activated simultaneously, so drm_device master points + * at the top of the tree (for which lessor is NULL). Protected by + * &drm_device.mode_config.idr_mutex. + */ + + struct drm_master *lessor; + int lessee_id; + struct list_head lessee_list; + struct list_head lessees; + struct idr leases; + struct idr lessee_idr; }; struct drm_master *drm_master_get(struct drm_master *master); void drm_master_put(struct drm_master **master); bool drm_is_current_master(struct drm_file *fpriv); +struct drm_master *drm_master_create(struct drm_device *dev); + #endif diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 6522d4cbc9d9..682d01ba920c 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -245,7 +245,7 @@ struct drm_bridge { void *driver_private; }; -int drm_bridge_add(struct drm_bridge *bridge); +void drm_bridge_add(struct drm_bridge *bridge); void drm_bridge_remove(struct drm_bridge *bridge); struct drm_bridge *of_drm_find_bridge(struct device_node *np); int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ea8da401c93c..df9807a3caae 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -284,6 +284,11 @@ struct drm_display_info { * @hdmi: advance features of a HDMI sink. */ struct drm_hdmi_info hdmi; + + /** + * @non_desktop: Non desktop display (HMD). + */ + bool non_desktop; }; int drm_display_info_set_bus_formats(struct drm_display_info *info, @@ -347,6 +352,13 @@ struct drm_connector_state { struct drm_atomic_state *state; + /** + * @commit: Tracks the pending commit to prevent use-after-free conditions. + * + * Is only set when @crtc is NULL. + */ + struct drm_crtc_commit *commit; + struct drm_tv_connector_state tv; /** @@ -888,8 +900,7 @@ struct drm_connector { * This is protected by @drm_mode_config.connection_mutex. Note that * nonblocking atomic commits access the current connector state without * taking locks. Either by going through the &struct drm_atomic_state - * pointers, see for_each_connector_in_state(), - * for_each_oldnew_connector_in_state(), + * pointers, see for_each_oldnew_connector_in_state(), * for_each_old_connector_in_state() and * for_each_new_connector_in_state(). Or through careful ordering of * atomic commit operations as implemented in the atomic helpers, see @@ -927,16 +938,18 @@ static inline unsigned drm_connector_index(struct drm_connector *connector) /** * drm_connector_lookup - lookup connector object * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: connector object id * * This function looks up the connector object specified by id * add takes a reference to it. */ static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CONNECTOR); return mo ? obj_to_connector(mo) : NULL; } diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 1a642020e306..a2d81d2907a9 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -253,6 +253,15 @@ struct drm_crtc_state { */ struct drm_pending_vblank_event *event; + /** + * @commit: + * + * This tracks how the commit for this update proceeds through the + * various phases. This is never cleared, except when we destroy the + * state, so that subsequent commits can synchronize with previous ones. + */ + struct drm_crtc_commit *commit; + struct drm_atomic_state *state; }; @@ -797,10 +806,10 @@ struct drm_crtc { * This is protected by @mutex. Note that nonblocking atomic commits * access the current CRTC state without taking locks. Either by going * through the &struct drm_atomic_state pointers, see - * for_each_crtc_in_state(), for_each_oldnew_crtc_in_state(), - * for_each_old_crtc_in_state() and for_each_new_crtc_in_state(). Or - * through careful ordering of atomic commit operations as implemented - * in the atomic helpers, see &struct drm_crtc_commit. + * for_each_oldnew_crtc_in_state(), for_each_old_crtc_in_state() and + * for_each_new_crtc_in_state(). Or through careful ordering of atomic + * commit operations as implemented in the atomic helpers, see + * &struct drm_crtc_commit. */ struct drm_crtc_state *state; @@ -808,10 +817,16 @@ struct drm_crtc { * @commit_list: * * List of &drm_crtc_commit structures tracking pending commits. - * Protected by @commit_lock. This list doesn't hold its own full - * reference, but burrows it from the ongoing commit. Commit entries - * must be removed from this list once the commit is fully completed, - * but before it's correspoding &drm_atomic_state gets destroyed. + * Protected by @commit_lock. This list holds its own full reference, + * as does the ongoing commit. + * + * "Note that the commit for a state change is also tracked in + * &drm_crtc_state.commit. For accessing the immediately preceding + * commit in an atomic update it is recommended to just use that + * pointer in the old CRTC state, since accessing that doesn't need + * any locking or list-walking. @commit_list should only be used to + * stall for framebuffer cleanup that's signalled through + * &drm_crtc_commit.cleanup_done." */ struct list_head commit_list; @@ -937,6 +952,7 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx); /** * drm_crtc_find - look up a CRTC object from its ID * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: &drm_mode_object ID * * This can be used to look up a CRTC from its userspace ID. Only used by @@ -944,10 +960,11 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx); * userspace interface should be done using &drm_property. */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, - uint32_t id) + struct drm_file *file_priv, + uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CRTC); return mo ? obj_to_crtc(mo) : NULL; } diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index b17476a6909c..8b9ac321c3bd 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -735,9 +735,20 @@ # define DP_PSR_SINK_INTERNAL_ERROR 7 # define DP_PSR_SINK_STATE_MASK 0x07 +#define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */ +# define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0) +# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0 +# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4) +# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4 + #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) +#define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */ +#define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */ +#define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ +#define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ + #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ # define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ @@ -871,6 +882,18 @@ void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); +#define DP_SDP_AUDIO_TIMESTAMP 0x01 +#define DP_SDP_AUDIO_STREAM 0x02 +#define DP_SDP_EXTENSION 0x04 /* DP 1.1 */ +#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */ +#define DP_SDP_ISRC 0x06 /* DP 1.2 */ +#define DP_SDP_VSC 0x07 /* DP 1.2 */ +#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */ +#define DP_SDP_PPS 0x10 /* DP 1.4 */ +#define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */ +#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ +/* 0x80+ CEA-861 infoframe types */ + struct edp_sdp_header { u8 HB0; /* Secondary Data Packet ID */ u8 HB1; /* Secondary Data Packet Type */ diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index d55abb75f29a..7f78d26a0766 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -631,5 +631,7 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state, int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr, int slots); +int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, bool power_up); #endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 71bbaaec836d..412e83a4d3db 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -155,7 +155,7 @@ struct drm_driver { * reverse order of the initialization. Similarly to the load * hook, this handler is deprecated and its usage should be * dropped in favor of an open-coded teardown function at the - * driver layer. See drm_dev_unregister() and drm_dev_unref() + * driver layer. See drm_dev_unregister() and drm_dev_put() * for the proper way to remove a &struct drm_device. * * The unload() hook is called right after unregistering @@ -324,7 +324,7 @@ struct drm_driver { */ bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, int *max_error, - struct timeval *vblank_time, + ktime_t *vblank_time, bool in_vblank_irq); /** @@ -611,7 +611,8 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver, int drm_dev_register(struct drm_device *dev, unsigned long flags); void drm_dev_unregister(struct drm_device *dev); -void drm_dev_ref(struct drm_device *dev); +void drm_dev_get(struct drm_device *dev); +void drm_dev_put(struct drm_device *dev); void drm_dev_unref(struct drm_device *dev); void drm_put_dev(struct drm_device *dev); void drm_dev_unplug(struct drm_device *dev); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index a992434ded99..2ec41d032e56 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -341,6 +341,8 @@ int drm_av_sync_delay(struct drm_connector *connector, #ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE struct edid *drm_load_edid_firmware(struct drm_connector *connector); +int __drm_set_edid_firmware_path(const char *path); +int __drm_get_edid_firmware_path(char *buf, size_t bufsize); #else static inline struct edid * drm_load_edid_firmware(struct drm_connector *connector) diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 8d8245ec0181..ee4cfbe63c52 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -208,17 +208,19 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, /** * drm_encoder_find - find a &drm_encoder * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: encoder id * * Returns the encoder with @id, NULL if it doesn't exist. Simple wrapper around * drm_mode_object_find(). */ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_ENCODER); return mo ? obj_to_encoder(mo) : NULL; } diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index a323781afc3f..023f052a5873 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -28,16 +28,6 @@ void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, bool state); -void drm_fb_cma_destroy(struct drm_framebuffer *fb); -int drm_fb_cma_create_handle(struct drm_framebuffer *fb, - struct drm_file *file_priv, unsigned int *handle); - -struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, - const struct drm_framebuffer_funcs *funcs); -struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, - struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd); - struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); @@ -45,9 +35,6 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, struct drm_plane_state *state, unsigned int plane); -int drm_fb_cma_prepare_fb(struct drm_plane *plane, - struct drm_plane_state *state); - #ifdef CONFIG_DEBUG_FS struct seq_file; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index b6996ddb19d6..4c5ee4ae54df 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -205,6 +205,7 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs); struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id); void drm_framebuffer_remove(struct drm_framebuffer *fb); void drm_framebuffer_cleanup(struct drm_framebuffer *fb); diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index db9cfa07235e..5ca7cdc3f527 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -2,8 +2,8 @@ #define __DRM_GEM_FB_HELPER_H__ struct drm_device; -struct drm_file; struct drm_fb_helper_surface_size; +struct drm_file; struct drm_framebuffer; struct drm_framebuffer_funcs; struct drm_gem_object; diff --git a/include/drm/drm_lease.h b/include/drm/drm_lease.h new file mode 100644 index 000000000000..fbc0ab54855b --- /dev/null +++ b/include/drm/drm_lease.h @@ -0,0 +1,46 @@ +/* + * Copyright © 2017 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _DRM_LEASE_H_ +#define _DRM_LEASE_H_ + +struct drm_file; +struct drm_device; +struct drm_master; + +struct drm_master *drm_lease_owner(struct drm_master *master); + +void drm_lease_destroy(struct drm_master *lessee); + +bool drm_lease_held(struct drm_file *file_priv, int id); + +bool _drm_lease_held(struct drm_file *file_priv, int id); + +void drm_lease_revoke(struct drm_master *master); + +uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs); + +int drm_mode_create_lease_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +int drm_mode_list_lessees_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +int drm_mode_get_lease_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +int drm_mode_revoke_lease_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); + +#endif /* _DRM_LEASE_H_ */ diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 1b37368416c8..b21e827c5c78 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -430,19 +430,6 @@ struct drm_mode_config { struct list_head encoder_list; /** - * @num_overlay_plane: - * - * Number of overlay planes on this device, excluding primary and cursor - * planes. - * - * Track number of overlay planes separately from number of total - * planes. By default we only advertise overlay planes to userspace; if - * userspace sets the "universal plane" capability bit, we'll go ahead - * and expose all planes. This is invariant over the lifetime of a - * device and hence doesn't need any locks. - */ - int num_overlay_plane; - /** * @num_total_plane: * * Number of universal (i.e. with primary/curso) planes on this device. @@ -741,6 +728,13 @@ struct drm_mode_config { */ struct drm_property *suggested_y_property; + /** + * @non_desktop_property: Optional connector property with a hint + * that device isn't a standard display, and the console/desktop, + * should not be displayed on it. + */ + struct drm_property *non_desktop_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index a767b4a30a6d..7ba3913f30b5 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -24,9 +24,11 @@ #define __DRM_MODESET_H__ #include <linux/kref.h> +#include <drm/drm_lease.h> struct drm_object_properties; struct drm_property; struct drm_device; +struct drm_file; /** * struct drm_mode_object - base structure for modeset objects @@ -113,6 +115,7 @@ struct drm_object_properties { } struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id, uint32_t type); void drm_mode_object_get(struct drm_mode_object *obj); void drm_mode_object_put(struct drm_mode_object *obj); @@ -151,4 +154,6 @@ int drm_object_property_get_value(struct drm_mode_object *obj, void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, uint64_t init_val); + +bool drm_mode_object_lease_required(uint32_t type); #endif diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index c55cf3ff6847..16646c44b7df 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -314,7 +314,7 @@ struct drm_crtc_helper_funcs { * implementation in drm_atomic_helper_check(). * * When using drm_atomic_helper_check_planes() this hook is called - * after the &drm_plane_helper_funcs.atomc_check hook for planes, which + * after the &drm_plane_helper_funcs.atomic_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 diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 4b27c2bb955c..a685d1bb21f2 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -34,6 +34,7 @@ struct drm_modeset_lock; * @contended: used internally for -EDEADLK handling * @locked: list of held locks * @trylock_only: trylock mode used in atomic contexts/panic notifiers + * @interruptible: whether interruptible locking should be used. * * Each thread competing for a set of locks must use one acquire * ctx. And if any lock fxn returns -EDEADLK, it must backoff and @@ -59,6 +60,9 @@ struct drm_modeset_acquire_ctx { * Trylock mode, use only for panic handlers! */ bool trylock_only; + + /* Perform interruptible waits on this context. */ + bool interruptible; }; /** @@ -82,12 +86,13 @@ struct drm_modeset_lock { struct list_head head; }; +#define DRM_MODESET_ACQUIRE_INTERRUPTIBLE BIT(0) + void drm_modeset_acquire_init(struct drm_modeset_acquire_ctx *ctx, uint32_t flags); void drm_modeset_acquire_fini(struct drm_modeset_acquire_ctx *ctx); void drm_modeset_drop_locks(struct drm_modeset_acquire_ctx *ctx); -void drm_modeset_backoff(struct drm_modeset_acquire_ctx *ctx); -int drm_modeset_backoff_interruptible(struct drm_modeset_acquire_ctx *ctx); +int drm_modeset_backoff(struct drm_modeset_acquire_ctx *ctx); void drm_modeset_lock_init(struct drm_modeset_lock *lock); @@ -111,8 +116,7 @@ static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock) int drm_modeset_lock(struct drm_modeset_lock *lock, struct drm_modeset_acquire_ctx *ctx); -int drm_modeset_lock_interruptible(struct drm_modeset_lock *lock, - struct drm_modeset_acquire_ctx *ctx); +int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock); void drm_modeset_unlock(struct drm_modeset_lock *lock); struct drm_device; diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 104dd517fdbe..d20ec4e0431d 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -2,6 +2,9 @@ #define __DRM_OF_H__ #include <linux/of_graph.h> +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) +#include <drm/drm_bridge.h> +#endif struct component_master_ops; struct component_match; @@ -67,6 +70,34 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np, } #endif +/* + * drm_of_panel_bridge_remove - remove panel bridge + * @np: device tree node containing panel bridge output ports + * + * Remove the panel bridge of a given DT node's port and endpoint number + * + * Returns zero if successful, or one of the standard error codes if it fails. + */ +static inline int drm_of_panel_bridge_remove(const struct device_node *np, + int port, int endpoint) +{ +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) + struct drm_bridge *bridge; + struct device_node *remote; + + remote = of_graph_get_remote_node(np, port, endpoint); + if (!remote) + return -ENODEV; + + bridge = of_drm_find_bridge(remote); + drm_panel_bridge_remove(bridge); + + return 0; +#else + return -EINVAL; +#endif +} + static inline int drm_of_encoder_active_endpoint_id(struct device_node *node, struct drm_encoder *encoder) { diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 73f90f9d057f..571615079230 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -123,6 +123,14 @@ struct drm_plane_state { */ bool visible; + /** + * @commit: Tracks the pending commit to prevent use-after-free conditions, + * and for async plane updates. + * + * May be NULL. + */ + struct drm_crtc_commit *commit; + struct drm_atomic_state *state; }; @@ -531,10 +539,10 @@ struct drm_plane { * This is protected by @mutex. Note that nonblocking atomic commits * access the current plane state without taking locks. Either by going * through the &struct drm_atomic_state pointers, see - * for_each_plane_in_state(), for_each_oldnew_plane_in_state(), - * for_each_old_plane_in_state() and for_each_new_plane_in_state(). Or - * through careful ordering of atomic commit operations as implemented - * in the atomic helpers, see &struct drm_crtc_commit. + * for_each_oldnew_plane_in_state(), for_each_old_plane_in_state() and + * for_each_new_plane_in_state(). Or through careful ordering of atomic + * commit operations as implemented in the atomic helpers, see + * &struct drm_crtc_commit. */ struct drm_plane_state *state; @@ -583,16 +591,18 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane, /** * drm_plane_find - find a &drm_plane * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: plane id * * Returns the plane with @id, NULL if it doesn't exist. Simple wrapper around * drm_mode_object_find(). */ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PLANE); return mo ? obj_to_plane(mo) : NULL; } diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 37355c623e6c..8a522b4bed40 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -305,17 +305,19 @@ drm_property_unreference_blob(struct drm_property_blob *blob) } /** - * drm_connector_find - find property object + * drm_property_find - find property object * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: property object id * * This function looks up the property object specified by id and returns it. */ static inline struct drm_property *drm_property_find(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PROPERTY); return mo ? obj_to_property(mo) : NULL; } diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index c00fee539822..43e2f382d2f0 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -136,5 +136,10 @@ int drm_syncobj_find_fence(struct drm_file *file_private, u32 handle, struct dma_fence **fence); void drm_syncobj_free(struct kref *kref); +int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, + struct dma_fence *fence); +int drm_syncobj_get_handle(struct drm_file *file_private, + struct drm_syncobj *syncobj, u32 *handle); +int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd); #endif diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 7fba9efe4951..848b463a0af5 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -48,9 +48,17 @@ struct drm_pending_vblank_event { */ unsigned int pipe; /** + * @sequence: frame event should be triggered at + */ + u64 sequence; + /** * @event: Actual event which will be sent to userspace. */ - struct drm_event_vblank event; + union { + struct drm_event base; + struct drm_event_vblank vbl; + struct drm_event_crtc_sequence seq; + } event; }; /** @@ -88,11 +96,11 @@ struct drm_vblank_crtc { /** * @count: Current software vblank counter. */ - u32 count; + u64 count; /** * @time: Vblank timestamp corresponding to @count. */ - struct timeval time; + ktime_t time; /** * @refcount: Number of users/waiters of the vblank interrupt. Only when @@ -152,13 +160,16 @@ struct drm_vblank_crtc { }; int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); -u32 drm_crtc_vblank_count(struct drm_crtc *crtc); -u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, - struct timeval *vblanktime); +u64 drm_crtc_vblank_count(struct drm_crtc *crtc); +u64 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, + ktime_t *vblanktime); void drm_crtc_send_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e); void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e); +void drm_vblank_set_event(struct drm_pending_vblank_event *e, + u64 *seq, + ktime_t *now); bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe); bool drm_crtc_handle_vblank(struct drm_crtc *crtc); int drm_crtc_vblank_get(struct drm_crtc *crtc); @@ -172,7 +183,7 @@ u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, - struct timeval *vblank_time, + ktime_t *vblank_time, bool in_vblank_irq); void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 34c8f5600ce0..972a25633525 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -118,92 +118,125 @@ #define INTEL_IRONLAKE_M_IDS(info) \ INTEL_VGA_DEVICE(0x0046, info) -#define INTEL_SNB_D_IDS(info) \ +#define INTEL_SNB_D_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x0102, info), \ - INTEL_VGA_DEVICE(0x0112, info), \ - INTEL_VGA_DEVICE(0x0122, info), \ INTEL_VGA_DEVICE(0x010A, info) -#define INTEL_SNB_M_IDS(info) \ - INTEL_VGA_DEVICE(0x0106, info), \ +#define INTEL_SNB_D_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x0112, info), \ + INTEL_VGA_DEVICE(0x0122, info) + +#define INTEL_SNB_D_IDS(info) \ + INTEL_SNB_D_GT1_IDS(info), \ + INTEL_SNB_D_GT2_IDS(info) + +#define INTEL_SNB_M_GT1_IDS(info) \ + INTEL_VGA_DEVICE(0x0106, info) + +#define INTEL_SNB_M_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x0116, info), \ INTEL_VGA_DEVICE(0x0126, info) +#define INTEL_SNB_M_IDS(info) \ + INTEL_SNB_M_GT1_IDS(info), \ + INTEL_SNB_M_GT2_IDS(info) + +#define INTEL_IVB_M_GT1_IDS(info) \ + INTEL_VGA_DEVICE(0x0156, info) /* GT1 mobile */ + +#define INTEL_IVB_M_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x0166, info) /* GT2 mobile */ + #define INTEL_IVB_M_IDS(info) \ - INTEL_VGA_DEVICE(0x0156, info), /* GT1 mobile */ \ - INTEL_VGA_DEVICE(0x0166, info) /* GT2 mobile */ + INTEL_IVB_M_GT1_IDS(info), \ + INTEL_IVB_M_GT2_IDS(info) -#define INTEL_IVB_D_IDS(info) \ +#define INTEL_IVB_D_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x0152, info), /* GT1 desktop */ \ + INTEL_VGA_DEVICE(0x015a, info) /* GT1 server */ + +#define INTEL_IVB_D_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x0162, info), /* GT2 desktop */ \ - INTEL_VGA_DEVICE(0x015a, info), /* GT1 server */ \ INTEL_VGA_DEVICE(0x016a, info) /* GT2 server */ +#define INTEL_IVB_D_IDS(info) \ + INTEL_IVB_D_GT1_IDS(info), \ + INTEL_IVB_D_GT2_IDS(info) + #define INTEL_IVB_Q_IDS(info) \ INTEL_QUANTA_VGA_DEVICE(info) /* Quanta transcode */ -#define INTEL_HSW_IDS(info) \ +#define INTEL_HSW_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x0402, info), /* GT1 desktop */ \ - INTEL_VGA_DEVICE(0x0412, info), /* GT2 desktop */ \ - INTEL_VGA_DEVICE(0x0422, info), /* GT3 desktop */ \ INTEL_VGA_DEVICE(0x040a, info), /* GT1 server */ \ - INTEL_VGA_DEVICE(0x041a, info), /* GT2 server */ \ - INTEL_VGA_DEVICE(0x042a, info), /* GT3 server */ \ INTEL_VGA_DEVICE(0x040B, info), /* GT1 reserved */ \ - INTEL_VGA_DEVICE(0x041B, info), /* GT2 reserved */ \ - INTEL_VGA_DEVICE(0x042B, info), /* GT3 reserved */ \ INTEL_VGA_DEVICE(0x040E, info), /* GT1 reserved */ \ - INTEL_VGA_DEVICE(0x041E, info), /* GT2 reserved */ \ - INTEL_VGA_DEVICE(0x042E, info), /* GT3 reserved */ \ INTEL_VGA_DEVICE(0x0C02, info), /* SDV GT1 desktop */ \ - INTEL_VGA_DEVICE(0x0C12, info), /* SDV GT2 desktop */ \ - INTEL_VGA_DEVICE(0x0C22, info), /* SDV GT3 desktop */ \ INTEL_VGA_DEVICE(0x0C0A, info), /* SDV GT1 server */ \ - INTEL_VGA_DEVICE(0x0C1A, info), /* SDV GT2 server */ \ - INTEL_VGA_DEVICE(0x0C2A, info), /* SDV GT3 server */ \ INTEL_VGA_DEVICE(0x0C0B, info), /* SDV GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0C1B, info), /* SDV GT2 reserved */ \ - INTEL_VGA_DEVICE(0x0C2B, info), /* SDV GT3 reserved */ \ INTEL_VGA_DEVICE(0x0C0E, info), /* SDV GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0C1E, info), /* SDV GT2 reserved */ \ - INTEL_VGA_DEVICE(0x0C2E, info), /* SDV GT3 reserved */ \ INTEL_VGA_DEVICE(0x0A02, info), /* ULT GT1 desktop */ \ - INTEL_VGA_DEVICE(0x0A12, info), /* ULT GT2 desktop */ \ - INTEL_VGA_DEVICE(0x0A22, info), /* ULT GT3 desktop */ \ INTEL_VGA_DEVICE(0x0A0A, info), /* ULT GT1 server */ \ - INTEL_VGA_DEVICE(0x0A1A, info), /* ULT GT2 server */ \ - INTEL_VGA_DEVICE(0x0A2A, info), /* ULT GT3 server */ \ INTEL_VGA_DEVICE(0x0A0B, info), /* ULT GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0A1B, info), /* ULT GT2 reserved */ \ - INTEL_VGA_DEVICE(0x0A2B, info), /* ULT GT3 reserved */ \ INTEL_VGA_DEVICE(0x0D02, info), /* CRW GT1 desktop */ \ - INTEL_VGA_DEVICE(0x0D12, info), /* CRW GT2 desktop */ \ - INTEL_VGA_DEVICE(0x0D22, info), /* CRW GT3 desktop */ \ INTEL_VGA_DEVICE(0x0D0A, info), /* CRW GT1 server */ \ - INTEL_VGA_DEVICE(0x0D1A, info), /* CRW GT2 server */ \ - INTEL_VGA_DEVICE(0x0D2A, info), /* CRW GT3 server */ \ INTEL_VGA_DEVICE(0x0D0B, info), /* CRW GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0D1B, info), /* CRW GT2 reserved */ \ - INTEL_VGA_DEVICE(0x0D2B, info), /* CRW GT3 reserved */ \ INTEL_VGA_DEVICE(0x0D0E, info), /* CRW GT1 reserved */ \ - INTEL_VGA_DEVICE(0x0D1E, info), /* CRW GT2 reserved */ \ - INTEL_VGA_DEVICE(0x0D2E, info), /* CRW GT3 reserved */ \ INTEL_VGA_DEVICE(0x0406, info), /* GT1 mobile */ \ + INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \ + INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \ + INTEL_VGA_DEVICE(0x0A0E, info), /* ULX GT1 mobile */ \ + INTEL_VGA_DEVICE(0x0D06, info) /* CRW GT1 mobile */ + +#define INTEL_HSW_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x0412, info), /* GT2 desktop */ \ + INTEL_VGA_DEVICE(0x041a, info), /* GT2 server */ \ + INTEL_VGA_DEVICE(0x041B, info), /* GT2 reserved */ \ + INTEL_VGA_DEVICE(0x041E, info), /* GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0C12, info), /* SDV GT2 desktop */ \ + INTEL_VGA_DEVICE(0x0C1A, info), /* SDV GT2 server */ \ + INTEL_VGA_DEVICE(0x0C1B, info), /* SDV GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0C1E, info), /* SDV GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0A12, info), /* ULT GT2 desktop */ \ + INTEL_VGA_DEVICE(0x0A1A, info), /* ULT GT2 server */ \ + INTEL_VGA_DEVICE(0x0A1B, info), /* ULT GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0D12, info), /* CRW GT2 desktop */ \ + INTEL_VGA_DEVICE(0x0D1A, info), /* CRW GT2 server */ \ + INTEL_VGA_DEVICE(0x0D1B, info), /* CRW GT2 reserved */ \ + INTEL_VGA_DEVICE(0x0D1E, info), /* CRW GT2 reserved */ \ INTEL_VGA_DEVICE(0x0416, info), /* GT2 mobile */ \ INTEL_VGA_DEVICE(0x0426, info), /* GT2 mobile */ \ - INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \ INTEL_VGA_DEVICE(0x0C16, info), /* SDV GT2 mobile */ \ - INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \ - INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \ INTEL_VGA_DEVICE(0x0A16, info), /* ULT GT2 mobile */ \ - INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \ - INTEL_VGA_DEVICE(0x0A0E, info), /* ULX GT1 mobile */ \ INTEL_VGA_DEVICE(0x0A1E, info), /* ULX GT2 mobile */ \ + INTEL_VGA_DEVICE(0x0D16, info) /* CRW GT2 mobile */ + +#define INTEL_HSW_GT3_IDS(info) \ + INTEL_VGA_DEVICE(0x0422, info), /* GT3 desktop */ \ + INTEL_VGA_DEVICE(0x042a, info), /* GT3 server */ \ + INTEL_VGA_DEVICE(0x042B, info), /* GT3 reserved */ \ + INTEL_VGA_DEVICE(0x042E, info), /* GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0C22, info), /* SDV GT3 desktop */ \ + INTEL_VGA_DEVICE(0x0C2A, info), /* SDV GT3 server */ \ + INTEL_VGA_DEVICE(0x0C2B, info), /* SDV GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0C2E, info), /* SDV GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0A22, info), /* ULT GT3 desktop */ \ + INTEL_VGA_DEVICE(0x0A2A, info), /* ULT GT3 server */ \ + INTEL_VGA_DEVICE(0x0A2B, info), /* ULT GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0D22, info), /* CRW GT3 desktop */ \ + INTEL_VGA_DEVICE(0x0D2A, info), /* CRW GT3 server */ \ + INTEL_VGA_DEVICE(0x0D2B, info), /* CRW GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0D2E, info), /* CRW GT3 reserved */ \ + INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \ + INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \ INTEL_VGA_DEVICE(0x0A2E, info), /* ULT GT3 reserved */ \ - INTEL_VGA_DEVICE(0x0D06, info), /* CRW GT1 mobile */ \ - INTEL_VGA_DEVICE(0x0D16, info), /* CRW GT2 mobile */ \ INTEL_VGA_DEVICE(0x0D26, info) /* CRW GT3 mobile */ +#define INTEL_HSW_IDS(info) \ + INTEL_HSW_GT1_IDS(info), \ + INTEL_HSW_GT2_IDS(info), \ + INTEL_HSW_GT3_IDS(info) + #define INTEL_VLV_IDS(info) \ INTEL_VGA_DEVICE(0x0f30, info), \ INTEL_VGA_DEVICE(0x0f31, info), \ @@ -212,17 +245,19 @@ INTEL_VGA_DEVICE(0x0157, info), \ INTEL_VGA_DEVICE(0x0155, info) -#define INTEL_BDW_GT12_IDS(info) \ +#define INTEL_BDW_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x1602, info), /* GT1 ULT */ \ INTEL_VGA_DEVICE(0x1606, info), /* GT1 ULT */ \ INTEL_VGA_DEVICE(0x160B, info), /* GT1 Iris */ \ INTEL_VGA_DEVICE(0x160E, info), /* GT1 ULX */ \ - INTEL_VGA_DEVICE(0x1612, info), /* GT2 Halo */ \ + INTEL_VGA_DEVICE(0x160A, info), /* GT1 Server */ \ + INTEL_VGA_DEVICE(0x160D, info) /* GT1 Workstation */ + +#define INTEL_BDW_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x1612, info), /* GT2 Halo */ \ INTEL_VGA_DEVICE(0x1616, info), /* GT2 ULT */ \ INTEL_VGA_DEVICE(0x161B, info), /* GT2 ULT */ \ - INTEL_VGA_DEVICE(0x161E, info), /* GT2 ULX */ \ - INTEL_VGA_DEVICE(0x160A, info), /* GT1 Server */ \ - INTEL_VGA_DEVICE(0x160D, info), /* GT1 Workstation */ \ + INTEL_VGA_DEVICE(0x161E, info), /* GT2 ULX */ \ INTEL_VGA_DEVICE(0x161A, info), /* GT2 Server */ \ INTEL_VGA_DEVICE(0x161D, info) /* GT2 Workstation */ @@ -243,7 +278,8 @@ INTEL_VGA_DEVICE(0x163D, info) /* Workstation */ #define INTEL_BDW_IDS(info) \ - INTEL_BDW_GT12_IDS(info), \ + INTEL_BDW_GT1_IDS(info), \ + INTEL_BDW_GT2_IDS(info), \ INTEL_BDW_GT3_IDS(info), \ INTEL_BDW_RSVD_IDS(info) @@ -303,7 +339,6 @@ #define INTEL_KBL_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \ INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \ - INTEL_VGA_DEVICE(0x5917, info), /* DT GT1.5 */ \ INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \ INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \ INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \ @@ -313,6 +348,7 @@ #define INTEL_KBL_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \ + INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \ INTEL_VGA_DEVICE(0x5921, info), /* ULT GT2F */ \ INTEL_VGA_DEVICE(0x591E, info), /* ULX GT2 */ \ INTEL_VGA_DEVICE(0x5912, info), /* DT GT2 */ \ @@ -335,20 +371,22 @@ INTEL_KBL_GT4_IDS(info) /* CFL S */ -#define INTEL_CFL_S_IDS(info) \ +#define INTEL_CFL_S_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x3E90, info), /* SRV GT1 */ \ - INTEL_VGA_DEVICE(0x3E93, info), /* SRV GT1 */ \ + INTEL_VGA_DEVICE(0x3E93, info) /* SRV GT1 */ + +#define INTEL_CFL_S_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E96, info) /* SRV GT2 */ /* CFL H */ -#define INTEL_CFL_H_IDS(info) \ +#define INTEL_CFL_H_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x3E9B, info), /* Halo GT2 */ \ INTEL_VGA_DEVICE(0x3E94, info) /* Halo GT2 */ /* CFL U */ -#define INTEL_CFL_U_IDS(info) \ +#define INTEL_CFL_U_GT3_IDS(info) \ INTEL_VGA_DEVICE(0x3EA6, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x3EA7, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x3EA8, info), /* ULT GT3 */ \ diff --git a/include/drm/ttm/ttm_debug.h b/include/drm/ttm/ttm_debug.h new file mode 100644 index 000000000000..b5e460fa5086 --- /dev/null +++ b/include/drm/ttm/ttm_debug.h @@ -0,0 +1,31 @@ +/************************************************************************** + * + * Copyright (c) 2017 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Tom St Denis <tom.stdenis@amd.com> + */ +extern void ttm_trace_dma_map(struct device *dev, struct ttm_dma_tt *tt); +extern void ttm_trace_dma_unmap(struct device *dev, struct ttm_dma_tt *tt); diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index c4520890f267..2c1e3598effe 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -150,10 +150,9 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, extern void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount); extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, - struct page *page, - bool no_wait, bool interruptible); + struct page *page, uint64_t size); extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, - struct page *page); + struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); #endif diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 49a828425fa2..38a2b4770c35 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -47,7 +47,7 @@ void ttm_page_alloc_fini(void); * * Add backing pages to all of @ttm */ -extern int ttm_pool_populate(struct ttm_tt *ttm); +int ttm_pool_populate(struct ttm_tt *ttm); /** * ttm_pool_unpopulate: @@ -56,12 +56,12 @@ extern int ttm_pool_populate(struct ttm_tt *ttm); * * Free all pages of @ttm */ -extern void ttm_pool_unpopulate(struct ttm_tt *ttm); +void ttm_pool_unpopulate(struct ttm_tt *ttm); /** * Output the state of pools to debugfs file */ -extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); +int ttm_page_alloc_debugfs(struct seq_file *m, void *data); #if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) @@ -78,10 +78,21 @@ void ttm_dma_page_alloc_fini(void); /** * Output the state of pools to debugfs file */ -extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); +int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data); -extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); -extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); +int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); +void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); + + +/** + * Populates and DMA maps pages to fullfil a ttm_dma_populate() request + */ +int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt); + +/** + * Unpopulates and DMA unmaps pages as part of a + * ttm_dma_unpopulate() request */ +void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt); #else static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, @@ -105,6 +116,16 @@ static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) { } + +static inline int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt) +{ + return -ENOMEM; +} + +static inline void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt) +{ +} + #endif #endif diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 171895072435..efdabbb64e3c 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -128,7 +128,7 @@ struct dma_fence_cb { * implementation know that there is another driver waiting on * the signal (ie. hw->sw case). * - * This function can be called called from atomic context, but not + * This function can be called from atomic context, but not * from irq context, so normal spinlocks can be used. * * A return value of false indicates the fence already passed, @@ -248,9 +248,12 @@ dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep) struct dma_fence *fence; fence = rcu_dereference(*fencep); - if (!fence || !dma_fence_get_rcu(fence)) + if (!fence) return NULL; + if (!dma_fence_get_rcu(fence)) + continue; + /* The atomic_inc_not_zero() inside dma_fence_get_rcu() * provides a full memory barrier upon success (such as now). * This is paired with the write barrier from assigning diff --git a/include/linux/filter.h b/include/linux/filter.h index d29e58fde364..818a0b26249e 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -728,7 +728,7 @@ void xdp_do_flush_map(void); void bpf_warn_invalid_xdp_action(u32 act); void bpf_warn_invalid_xdp_redirect(u32 ifindex); -struct sock *do_sk_redirect_map(void); +struct sock *do_sk_redirect_map(struct sk_buff *skb); #ifdef CONFIG_BPF_JIT extern int bpf_jit_enable; diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 630b1a98ab58..ddf7f9ca86cc 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -157,7 +157,7 @@ int host1x_syncpt_incr(struct host1x_syncpt *sp); u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout, u32 *value); -struct host1x_syncpt *host1x_syncpt_request(struct device *dev, +struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client, unsigned long flags); void host1x_syncpt_free(struct host1x_syncpt *sp); diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 4837157da0dc..9ae41cdd0d4c 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -73,8 +73,8 @@ void tap_del_queues(struct tap_dev *tap); int tap_get_minor(dev_t major, struct tap_dev *tap); void tap_free_minor(dev_t major, struct tap_dev *tap); int tap_queue_resize(struct tap_dev *tap); -int tap_create_cdev(struct cdev *tap_cdev, - dev_t *tap_major, const char *device_name); +int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major, + const char *device_name, struct module *module); void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev); #endif /*_LINUX_IF_TAP_H_*/ diff --git a/include/linux/input.h b/include/linux/input.h index fb5e23c7ed98..7c7516eb7d76 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -234,6 +234,10 @@ struct input_dev { #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match" #endif +#if INPUT_PROP_MAX != INPUT_DEVICE_ID_PROP_MAX +#error "INPUT_PROP_MAX and INPUT_DEVICE_ID_PROP_MAX do not match" +#endif + #define INPUT_DEVICE_ID_MATCH_DEVICE \ (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \ @@ -469,6 +473,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke); int input_set_keycode(struct input_dev *dev, const struct input_keymap_entry *ke); +bool input_match_device_id(const struct input_dev *dev, + const struct input_device_id *id); + void input_enable_softrepeat(struct input_dev *dev, int delay, int period); extern struct class input_class; diff --git a/include/linux/irq.h b/include/linux/irq.h index d4728bf6a537..5ad10948ea95 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1009,7 +1009,7 @@ void irq_gc_mask_clr_bit(struct irq_data *d); void irq_gc_unmask_enable_reg(struct irq_data *d); void irq_gc_ack_set_bit(struct irq_data *d); void irq_gc_ack_clr_bit(struct irq_data *d); -void irq_gc_mask_disable_reg_and_ack(struct irq_data *d); +void irq_gc_mask_disable_and_ack_set(struct irq_data *d); void irq_gc_eoi(struct irq_data *d); int irq_gc_set_wake(struct irq_data *d, unsigned int on); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 1ea576c8126f..14b74f22d43c 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -372,6 +372,8 @@ #define GITS_BASER_ENTRY_SIZE_SHIFT (48) #define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1) #define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48) +#define GITS_BASER_PHYS_52_to_48(phys) \ + (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12) #define GITS_BASER_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) diff --git a/include/linux/key.h b/include/linux/key.h index e315e16b6ff8..8a15cabe928d 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -138,6 +138,11 @@ struct key_restriction { struct key_type *keytype; }; +enum key_state { + KEY_IS_UNINSTANTIATED, + KEY_IS_POSITIVE, /* Positively instantiated */ +}; + /*****************************************************************************/ /* * authentication token / access credential / keyring @@ -169,6 +174,7 @@ struct key { * - may not match RCU dereferenced payload * - payload should contain own length */ + short state; /* Key state (+) or rejection error (-) */ #ifdef KEY_DEBUGGING unsigned magic; @@ -176,18 +182,16 @@ struct key { #endif unsigned long flags; /* status flags (change with bitops) */ -#define KEY_FLAG_INSTANTIATED 0 /* set if key has been instantiated */ -#define KEY_FLAG_DEAD 1 /* set if key type has been deleted */ -#define KEY_FLAG_REVOKED 2 /* set if key had been revoked */ -#define KEY_FLAG_IN_QUOTA 3 /* set if key consumes quota */ -#define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */ -#define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ -#define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ -#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ -#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */ -#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */ -#define KEY_FLAG_KEEP 10 /* set if key should not be removed */ -#define KEY_FLAG_UID_KEYRING 11 /* set if key is a user or user session keyring */ +#define KEY_FLAG_DEAD 0 /* set if key type has been deleted */ +#define KEY_FLAG_REVOKED 1 /* set if key had been revoked */ +#define KEY_FLAG_IN_QUOTA 2 /* set if key consumes quota */ +#define KEY_FLAG_USER_CONSTRUCT 3 /* set if key is being constructed in userspace */ +#define KEY_FLAG_ROOT_CAN_CLEAR 4 /* set if key can be cleared by root without permission */ +#define KEY_FLAG_INVALIDATED 5 /* set if key has been invalidated */ +#define KEY_FLAG_BUILTIN 6 /* set if key is built in to the kernel */ +#define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */ +#define KEY_FLAG_KEEP 8 /* set if key should not be removed */ +#define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */ /* the key type and key description string * - the desc is used to match a key against search criteria @@ -213,7 +217,6 @@ struct key { struct list_head name_link; struct assoc_array keys; }; - int reject_error; }; /* This is set on a keyring to restrict the addition of a link to a key @@ -353,17 +356,27 @@ extern void key_set_timeout(struct key *, unsigned); #define KEY_NEED_SETATTR 0x20 /* Require permission to change attributes */ #define KEY_NEED_ALL 0x3f /* All the above permissions */ +static inline short key_read_state(const struct key *key) +{ + /* Barrier versus mark_key_instantiated(). */ + return smp_load_acquire(&key->state); +} + /** - * key_is_instantiated - Determine if a key has been positively instantiated + * key_is_positive - Determine if a key has been positively instantiated * @key: The key to check. * * Return true if the specified key has been positively instantiated, false * otherwise. */ -static inline bool key_is_instantiated(const struct key *key) +static inline bool key_is_positive(const struct key *key) +{ + return key_read_state(key) == KEY_IS_POSITIVE; +} + +static inline bool key_is_negative(const struct key *key) { - return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) && - !test_bit(KEY_FLAG_NEGATIVE, &key->flags); + return key_read_state(key) < 0; } #define dereference_key_rcu(KEY) \ diff --git a/include/linux/mbus.h b/include/linux/mbus.h index 0d3f14fd2621..4773145246ed 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -31,8 +31,8 @@ struct mbus_dram_target_info struct mbus_dram_window { u8 cs_index; u8 mbus_attr; - u32 base; - u32 size; + u64 base; + u64 size; } cs[4]; }; diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index c57d4b7de3a8..c59af8ab753a 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -157,6 +157,8 @@ int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev, u8 prio, u8 *tc); int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group); +int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, + u8 tc, u8 *tc_group); int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw); int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 tc, u8 *bw_pct); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 46f4ecf5479a..1861ea8dba77 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -445,6 +445,9 @@ struct mm_struct { unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ +#ifdef CONFIG_MEMBARRIER + atomic_t membarrier_state; +#endif #ifdef CONFIG_AIO spinlock_t ioctx_lock; struct kioctx_table __rcu *ioctx_table; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 694cebb50f72..2657f9f51536 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -293,6 +293,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_SND_MAX 0x07 #define INPUT_DEVICE_ID_FF_MAX 0x7f #define INPUT_DEVICE_ID_SW_MAX 0x0f +#define INPUT_DEVICE_ID_PROP_MAX 0x1f #define INPUT_DEVICE_ID_MATCH_BUS 1 #define INPUT_DEVICE_ID_MATCH_VENDOR 2 @@ -308,6 +309,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 +#define INPUT_DEVICE_ID_MATCH_PROPBIT 0x2000 struct input_device_id { @@ -327,6 +329,7 @@ struct input_device_id { kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1]; kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1]; kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1]; + kernel_ulong_t propbit[INPUT_DEVICE_ID_PROP_MAX / BITS_PER_LONG + 1]; kernel_ulong_t driver_info; }; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f535779d9dc1..2eaac7d75af4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3694,6 +3694,9 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); +int dev_get_valid_name(struct net *net, struct net_device *dev, + const char *name); + #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 032b55909145..6737a8c9e8c6 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -27,16 +27,17 @@ enum pm_qos_flags_status { PM_QOS_FLAGS_ALL, }; -#define PM_QOS_DEFAULT_VALUE -1 +#define PM_QOS_DEFAULT_VALUE (-1) +#define PM_QOS_LATENCY_ANY S32_MAX #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 #define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0 #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0 +#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) -#define PM_QOS_LATENCY_ANY ((s32)(~(__u32)0 >> 1)) #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) #define PM_QOS_FLAG_REMOTE_WAKEUP (1 << 1) diff --git a/include/linux/rculist.h b/include/linux/rculist.h index b1fd8bf85fdc..2bea1d5e9930 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -276,7 +276,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, #define list_entry_rcu(ptr, type, member) \ container_of(lockless_dereference(ptr), type, member) -/** +/* * Where are list_empty_rcu() and list_first_entry_rcu()? * * Implementing those functions following their counterparts list_empty() and diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index de50d8a4cf41..1a9f70d44af9 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -523,7 +523,7 @@ static inline void rcu_preempt_sleep_check(void) { } * Return the value of the specified RCU-protected pointer, but omit * both the smp_read_barrier_depends() and the READ_ONCE(). This * is useful in cases where update-side locks prevent the value of the - * pointer from changing. Please note that this primitive does -not- + * pointer from changing. Please note that this primitive does *not* * prevent the compiler from repeating this reference or combining it * with other references, so it should not be used without protection * of appropriate locks. @@ -568,7 +568,7 @@ static inline void rcu_preempt_sleep_check(void) { } * is handed off from RCU to some other synchronization mechanism, for * example, reference counting or locking. In C11, it would map to * kill_dependency(). It could be used as follows: - * + * `` * rcu_read_lock(); * p = rcu_dereference(gp); * long_lived = is_long_lived(p); @@ -579,6 +579,7 @@ static inline void rcu_preempt_sleep_check(void) { } * p = rcu_pointer_handoff(p); * } * rcu_read_unlock(); + *`` */ #define rcu_pointer_handoff(p) (p) @@ -778,18 +779,21 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** * RCU_INIT_POINTER() - initialize an RCU protected pointer + * @p: The pointer to be initialized. + * @v: The value to initialized the pointer to. * * Initialize an RCU-protected pointer in special cases where readers * do not need ordering constraints on the CPU or the compiler. These * special cases are: * - * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer -or- + * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer *or* * 2. The caller has taken whatever steps are required to prevent - * RCU readers from concurrently accessing this pointer -or- + * RCU readers from concurrently accessing this pointer *or* * 3. The referenced data structure has already been exposed to - * readers either at compile time or via rcu_assign_pointer() -and- - * a. You have not made -any- reader-visible changes to - * this structure since then -or- + * readers either at compile time or via rcu_assign_pointer() *and* + * + * a. You have not made *any* reader-visible changes to + * this structure since then *or* * b. It is OK for readers accessing this structure from its * new location to see the old state of the structure. (For * example, the changes were to statistical counters or to @@ -805,7 +809,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * by a single external-to-structure RCU-protected pointer, then you may * use RCU_INIT_POINTER() to initialize the internal RCU-protected * pointers, but you must use rcu_assign_pointer() to initialize the - * external-to-structure pointer -after- you have completely initialized + * external-to-structure pointer *after* you have completely initialized * the reader-accessible portions of the linked structure. * * Note that unlike rcu_assign_pointer(), RCU_INIT_POINTER() provides no @@ -819,6 +823,8 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** * RCU_POINTER_INITIALIZER() - statically initialize an RCU protected pointer + * @p: The pointer to be initialized. + * @v: The value to initialized the pointer to. * * GCC-style initialization for an RCU-protected pointer in a structure field. */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 978abfbac617..93a4663d7acb 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -139,6 +139,45 @@ struct reg_sequence { pollret ?: ((cond) ? 0 : -ETIMEDOUT); \ }) +/** + * regmap_field_read_poll_timeout - Poll until a condition is met or timeout + * + * @field: Regmap field to read from + * @val: Unsigned integer variable to read the value into + * @cond: Break condition (usually involving @val) + * @sleep_us: Maximum time to sleep between reads in us (0 + * tight-loops). Should be less than ~20ms since usleep_range + * is used (see Documentation/timers/timers-howto.txt). + * @timeout_us: Timeout in us, 0 means never timeout + * + * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read + * error return value in case of a error read. In the two former cases, + * the last read value at @addr is stored in @val. Must not be called + * from atomic context if sleep_us or timeout_us are used. + * + * This is modelled after the readx_poll_timeout macros in linux/iopoll.h. + */ +#define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \ +({ \ + ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \ + int pollret; \ + might_sleep_if(sleep_us); \ + for (;;) { \ + pollret = regmap_field_read((field), &(val)); \ + if (pollret) \ + break; \ + if (cond) \ + break; \ + if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \ + pollret = regmap_field_read((field), &(val)); \ + break; \ + } \ + if (sleep_us) \ + usleep_range((sleep_us >> 2) + 1, sleep_us); \ + } \ + pollret ?: ((cond) ? 0 : -ETIMEDOUT); \ +}) + #ifdef CONFIG_REGMAP enum regmap_endian { diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 4b3286ac60c8..874b50c232de 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -21,6 +21,12 @@ struct scatterlist { }; /* + * Since the above length field is an unsigned int, below we define the maximum + * length in bytes that can be stored in one scatterlist entry. + */ +#define SCATTERLIST_MAX_SEGMENT (UINT_MAX & PAGE_MASK) + +/* * These macros should be used after a dma_map_sg call has been done * to get bus addresses of each of the SG entries and their lengths. * You should only work with the number of sg entries dma_map_sg @@ -261,10 +267,13 @@ void sg_free_table(struct sg_table *); int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int, struct scatterlist *, gfp_t, sg_alloc_fn *); int sg_alloc_table(struct sg_table *, unsigned int, gfp_t); -int sg_alloc_table_from_pages(struct sg_table *sgt, - struct page **pages, unsigned int n_pages, - unsigned long offset, unsigned long size, - gfp_t gfp_mask); +int __sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, + unsigned int n_pages, unsigned int offset, + unsigned long size, unsigned int max_segment, + gfp_t gfp_mask); +int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, + unsigned int n_pages, unsigned int offset, + unsigned long size, gfp_t gfp_mask); size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip, bool to_buffer); diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index ae53e413fb13..ab9bf7b73954 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -211,4 +211,20 @@ static inline void memalloc_noreclaim_restore(unsigned int flags) current->flags = (current->flags & ~PF_MEMALLOC) | flags; } +#ifdef CONFIG_MEMBARRIER +enum { + MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY = (1U << 0), + MEMBARRIER_STATE_SWITCH_MM = (1U << 1), +}; + +static inline void membarrier_execve(struct task_struct *t) +{ + atomic_set(&t->mm->membarrier_state, 0); +} +#else +static inline void membarrier_execve(struct task_struct *t) +{ +} +#endif + #endif /* _LINUX_SCHED_MM_H */ diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 82b171e1aa0b..da803dfc7a39 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -231,7 +231,7 @@ struct sctp_datahdr { __be32 tsn; __be16 stream; __be16 ssn; - __be32 ppid; + __u32 ppid; __u8 payload[0]; }; @@ -716,28 +716,28 @@ struct sctp_reconf_chunk { struct sctp_strreset_outreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u32 response_seq; - __u32 send_reset_at_tsn; - __u16 list_of_streams[0]; + __be32 request_seq; + __be32 response_seq; + __be32 send_reset_at_tsn; + __be16 list_of_streams[0]; }; struct sctp_strreset_inreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u16 list_of_streams[0]; + __be32 request_seq; + __be16 list_of_streams[0]; }; struct sctp_strreset_tsnreq { struct sctp_paramhdr param_hdr; - __u32 request_seq; + __be32 request_seq; }; struct sctp_strreset_addstrm { struct sctp_paramhdr param_hdr; - __u32 request_seq; - __u16 number_of_streams; - __u16 reserved; + __be32 request_seq; + __be16 number_of_streams; + __be16 reserved; }; enum { @@ -752,16 +752,16 @@ enum { struct sctp_strreset_resp { struct sctp_paramhdr param_hdr; - __u32 response_seq; - __u32 result; + __be32 response_seq; + __be32 result; }; struct sctp_strreset_resptsn { struct sctp_paramhdr param_hdr; - __u32 response_seq; - __u32 result; - __u32 senders_next_tsn; - __u32 receivers_next_tsn; + __be32 response_seq; + __be32 result; + __be32 senders_next_tsn; + __be32 receivers_next_tsn; }; #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index b6c3540e07bc..0937d9a7d8fb 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -53,6 +53,8 @@ extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); extern struct file *shmem_kernel_file_setup(const char *name, loff_t size, unsigned long flags); +extern struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt, + const char *name, loff_t size, unsigned long flags); extern int shmem_zero_setup(struct vm_area_struct *); extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 39af9bc0f653..62be8966e837 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -78,6 +78,7 @@ void synchronize_srcu(struct srcu_struct *sp); /** * srcu_read_lock_held - might we be in SRCU read-side critical section? + * @sp: The srcu_struct structure to check * * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, diff --git a/include/linux/swait.h b/include/linux/swait.h index 73e97a08d3d0..cf30f5022472 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -9,13 +9,16 @@ /* * Simple wait queues * - * While these are very similar to the other/complex wait queues (wait.h) the - * most important difference is that the simple waitqueue allows for - * deterministic behaviour -- IOW it has strictly bounded IRQ and lock hold - * times. + * While these are very similar to regular wait queues (wait.h) the most + * important difference is that the simple waitqueue allows for deterministic + * behaviour -- IOW it has strictly bounded IRQ and lock hold times. * - * In order to make this so, we had to drop a fair number of features of the - * other waitqueue code; notably: + * Mainly, this is accomplished by two things. Firstly not allowing swake_up_all + * from IRQ disabled, and dropping the lock upon every wakeup, giving a higher + * priority task a chance to run. + * + * Secondly, we had to drop a fair number of features of the other waitqueue + * code; notably: * * - mixing INTERRUPTIBLE and UNINTERRUPTIBLE sleeps on the same waitqueue; * all wakeups are TASK_NORMAL in order to avoid O(n) lookups for the right @@ -24,12 +27,14 @@ * - the exclusive mode; because this requires preserving the list order * and this is hard. * - * - custom wake functions; because you cannot give any guarantees about - * random code. - * - * As a side effect of this; the data structures are slimmer. + * - custom wake callback functions; because you cannot give any guarantees + * about random code. This also allows swait to be used in RT, such that + * raw spinlock can be used for the swait queue head. * - * One would recommend using this wait queue where possible. + * As a side effect of these; the data structures are slimmer albeit more ad-hoc. + * For all the above, note that simple wait queues should _only_ be used under + * very specific realtime constraints -- it is best to stick with the regular + * wait queues in most cases. */ struct task_struct; diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h index 0ad87c434ae6..790ca021203a 100644 --- a/include/linux/sync_file.h +++ b/include/linux/sync_file.h @@ -25,8 +25,12 @@ * @file: file representing this fence * @sync_file_list: membership in global file list * @wq: wait queue for fence signaling + * @flags: flags for the sync_file * @fence: fence with the fences in the sync_file * @cb: fence callback information + * + * flags: + * POLL_ENABLED: whether userspace is currently poll()'ing or not */ struct sync_file { struct file *file; diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h index 4e6131cd3f43..ac1a2317941e 100644 --- a/include/net/fq_impl.h +++ b/include/net/fq_impl.h @@ -146,6 +146,7 @@ static void fq_tin_enqueue(struct fq *fq, fq_flow_get_default_t get_default_func) { struct fq_flow *flow; + bool oom; lockdep_assert_held(&fq->lock); @@ -167,8 +168,8 @@ static void fq_tin_enqueue(struct fq *fq, } __skb_queue_tail(&flow->queue, skb); - - if (fq->backlog > fq->limit || fq->memory_usage > fq->memory_limit) { + oom = (fq->memory_usage > fq->memory_limit); + while (fq->backlog > fq->limit || oom) { flow = list_first_entry_or_null(&fq->backlogs, struct fq_flow, backlogchain); @@ -183,8 +184,10 @@ static void fq_tin_enqueue(struct fq *fq, flow->tin->overlimit++; fq->overlimit++; - if (fq->memory_usage > fq->memory_limit) + if (oom) { fq->overmemory++; + oom = (fq->memory_usage > fq->memory_limit); + } } } diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index aa95053dfc78..db8162dd8c0b 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -96,7 +96,7 @@ struct inet_request_sock { kmemcheck_bitfield_end(flags); u32 ir_mark; union { - struct ip_options_rcu *opt; + struct ip_options_rcu __rcu *ireq_opt; #if IS_ENABLED(CONFIG_IPV6) struct { struct ipv6_txoptions *ipv6_opt; @@ -132,6 +132,12 @@ static inline int inet_request_bound_dev_if(const struct sock *sk, return sk->sk_bound_dev_if; } +static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq) +{ + return rcu_dereference_check(ireq->ireq_opt, + refcount_read(&ireq->req.rsk_refcnt) > 0); +} + struct inet_cork { unsigned int flags; __be32 addr; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index e80edd8879ef..3009547f3c66 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -2,6 +2,7 @@ #define __NET_PKT_CLS_H #include <linux/pkt_cls.h> +#include <linux/workqueue.h> #include <net/sch_generic.h> #include <net/act_api.h> @@ -17,6 +18,8 @@ struct tcf_walker { int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +bool tcf_queue_work(struct work_struct *work); + #ifdef CONFIG_NET_CLS struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index, bool create); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 135f5a2dd931..0dec8a23be57 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -10,6 +10,7 @@ #include <linux/dynamic_queue_limits.h> #include <linux/list.h> #include <linux/refcount.h> +#include <linux/workqueue.h> #include <net/gen_stats.h> #include <net/rtnetlink.h> @@ -271,6 +272,7 @@ struct tcf_chain { struct tcf_block { struct list_head chain_list; + struct work_struct work; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2db3d3a9ce1d..88233cf8b8d4 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -261,7 +261,7 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc, struct sctp_fwdtsn_skip *skiplist); struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc); struct sctp_chunk *sctp_make_strreset_req(const struct sctp_association *asoc, - __u16 stream_num, __u16 *stream_list, + __u16 stream_num, __be16 *stream_list, bool out, bool in); struct sctp_chunk *sctp_make_strreset_tsnreq( const struct sctp_association *asoc); diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index b8c86ec1a8f5..231dc42f1da6 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -130,7 +130,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( const struct sctp_association *asoc, __u16 flags, - __u16 stream_num, __u16 *stream_list, gfp_t gfp); + __u16 stream_num, __be16 *stream_list, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event( const struct sctp_association *asoc, __u16 flags, diff --git a/include/net/strparser.h b/include/net/strparser.h index 7dc131d62ad5..d96b59f45eba 100644 --- a/include/net/strparser.h +++ b/include/net/strparser.h @@ -74,10 +74,9 @@ struct strparser { u32 unrecov_intr : 1; struct sk_buff **skb_nextp; - struct timer_list msg_timer; struct sk_buff *skb_head; unsigned int need_bytes; - struct delayed_work delayed_work; + struct delayed_work msg_timer_work; struct work_struct work; struct strp_stats stats; struct strp_callbacks cb; diff --git a/include/net/tcp.h b/include/net/tcp.h index 89974c5286d8..33599d17522d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -840,6 +840,12 @@ struct tcp_skb_cb { struct inet6_skb_parm h6; #endif } header; /* For incoming skbs */ + struct { + __u32 key; + __u32 flags; + struct bpf_map *map; + void *data_end; + } bpf; }; }; diff --git a/include/sound/control.h b/include/sound/control.h index bd7246de58e7..a1f1152bc687 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -248,6 +248,9 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, void *private_data); void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); #define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true) +int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl, + int (*func)(struct snd_kcontrol *, void *), + void *arg); /* * Helper functions for jack-detection controls diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 7b8fa11c2285..919248fb4028 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -52,6 +52,8 @@ extern "C" { #define DRM_AMDGPU_GEM_USERPTR 0x11 #define DRM_AMDGPU_WAIT_FENCES 0x12 #define DRM_AMDGPU_VM 0x13 +#define DRM_AMDGPU_FENCE_TO_HANDLE 0x14 +#define DRM_AMDGPU_SCHED 0x15 #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) @@ -67,6 +69,8 @@ extern "C" { #define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) #define DRM_IOCTL_AMDGPU_WAIT_FENCES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences) #define DRM_IOCTL_AMDGPU_VM DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm) +#define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle) +#define DRM_IOCTL_AMDGPU_SCHED DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched) #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -87,6 +91,10 @@ extern "C" { #define AMDGPU_GEM_CREATE_SHADOW (1 << 4) /* Flag that allocating the BO should use linear VRAM */ #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5) +/* Flag that BO is always valid in this VM */ +#define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID (1 << 6) +/* Flag that BO sharing will be explicitly synchronized */ +#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7) struct drm_amdgpu_gem_create_in { /** the requested memory size */ @@ -162,13 +170,22 @@ union drm_amdgpu_bo_list { /* unknown cause */ #define AMDGPU_CTX_UNKNOWN_RESET 3 +/* Context priority level */ +#define AMDGPU_CTX_PRIORITY_UNSET -2048 +#define AMDGPU_CTX_PRIORITY_VERY_LOW -1023 +#define AMDGPU_CTX_PRIORITY_LOW -512 +#define AMDGPU_CTX_PRIORITY_NORMAL 0 +/* Selecting a priority above NORMAL requires CAP_SYS_NICE or DRM_MASTER */ +#define AMDGPU_CTX_PRIORITY_HIGH 512 +#define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023 + struct drm_amdgpu_ctx_in { /** AMDGPU_CTX_OP_* */ __u32 op; /** For future use, no flags defined so far */ __u32 flags; __u32 ctx_id; - __u32 _pad; + __s32 priority; }; union drm_amdgpu_ctx_out { @@ -212,6 +229,21 @@ union drm_amdgpu_vm { struct drm_amdgpu_vm_out out; }; +/* sched ioctl */ +#define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE 1 + +struct drm_amdgpu_sched_in { + /* AMDGPU_SCHED_OP_* */ + __u32 op; + __u32 fd; + __s32 priority; + __u32 flags; +}; + +union drm_amdgpu_sched { + struct drm_amdgpu_sched_in in; +}; + /* * This is not a reliable API and you should expect it to fail for any * number of reasons and have fallback path that do not use userptr to @@ -513,6 +545,21 @@ struct drm_amdgpu_cs_chunk_sem { __u32 handle; }; +#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0 +#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1 +#define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2 + +union drm_amdgpu_fence_to_handle { + struct { + struct drm_amdgpu_fence fence; + __u32 what; + __u32 pad; + } in; + struct { + __u32 handle; + } out; +}; + struct drm_amdgpu_cs_chunk_data { union { struct drm_amdgpu_cs_chunk_ib ib_data; @@ -611,6 +658,7 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 /* Number of VRAM page faults on CPU access. */ #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E +#define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 97677cd6964d..6fdff5945c8a 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -737,6 +737,28 @@ struct drm_syncobj_array { __u32 pad; }; +/* Query current scanout sequence number */ +struct drm_crtc_get_sequence { + __u32 crtc_id; /* requested crtc_id */ + __u32 active; /* return: crtc output is active */ + __u64 sequence; /* return: most recent vblank sequence */ + __s64 sequence_ns; /* return: most recent time of first pixel out */ +}; + +/* Queue event to be delivered at specified sequence. Time stamp marks + * when the first pixel of the refresh cycle leaves the display engine + * for the display + */ +#define DRM_CRTC_SEQUENCE_RELATIVE 0x00000001 /* sequence is relative to current */ +#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS 0x00000002 /* Use next sequence if we've missed */ + +struct drm_crtc_queue_sequence { + __u32 crtc_id; + __u32 flags; + __u64 sequence; /* on input, target sequence. on output, actual sequence */ + __u64 user_data; /* user data passed to event */ +}; + #if defined(__cplusplus) } #endif @@ -819,6 +841,9 @@ extern "C" { #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) +#define DRM_IOCTL_CRTC_GET_SEQUENCE DRM_IOWR(0x3b, struct drm_crtc_get_sequence) +#define DRM_IOCTL_CRTC_QUEUE_SEQUENCE DRM_IOWR(0x3c, struct drm_crtc_queue_sequence) + #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) #define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) @@ -863,6 +888,11 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array) #define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array) +#define DRM_IOCTL_MODE_CREATE_LEASE DRM_IOWR(0xC6, struct drm_mode_create_lease) +#define DRM_IOCTL_MODE_LIST_LESSEES DRM_IOWR(0xC7, struct drm_mode_list_lessees) +#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease) +#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. @@ -893,6 +923,7 @@ struct drm_event { #define DRM_EVENT_VBLANK 0x01 #define DRM_EVENT_FLIP_COMPLETE 0x02 +#define DRM_EVENT_CRTC_SEQUENCE 0x03 struct drm_event_vblank { struct drm_event base; @@ -903,6 +934,16 @@ struct drm_event_vblank { __u32 crtc_id; /* 0 on older kernels that do not support this */ }; +/* Event delivered at sequence. Time stamp marks when the first pixel + * of the refresh cycle leaves the display engine for the display + */ +struct drm_event_crtc_sequence { + struct drm_event base; + __u64 user_data; + __s64 time_ns; + __u64 sequence; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 54fc38c3c3f1..5597a87154e5 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -749,9 +749,9 @@ struct drm_format_modifier { * If the number formats grew to 128, and formats 98-102 are * supported with the modifier: * - * 0x0000003c00000000 0000000000000000 + * 0x0000007c00000000 0000000000000000 * ^ - * |__offset = 64, formats = 0x3c00000000 + * |__offset = 64, formats = 0x7c00000000 * */ __u64 formats; @@ -782,6 +782,72 @@ struct drm_mode_destroy_blob { __u32 blob_id; }; +/** + * Lease mode resources, creating another drm_master. + */ +struct drm_mode_create_lease { + /** Pointer to array of object ids (__u32) */ + __u64 object_ids; + /** Number of object ids */ + __u32 object_count; + /** flags for new FD (O_CLOEXEC, etc) */ + __u32 flags; + + /** Return: unique identifier for lessee. */ + __u32 lessee_id; + /** Return: file descriptor to new drm_master file */ + __u32 fd; +}; + +/** + * List lesses from a drm_master + */ +struct drm_mode_list_lessees { + /** Number of lessees. + * On input, provides length of the array. + * On output, provides total number. No + * more than the input number will be written + * back, so two calls can be used to get + * the size and then the data. + */ + __u32 count_lessees; + __u32 pad; + + /** Pointer to lessees. + * pointer to __u64 array of lessee ids + */ + __u64 lessees_ptr; +}; + +/** + * Get leased objects + */ +struct drm_mode_get_lease { + /** Number of leased objects. + * On input, provides length of the array. + * On output, provides total number. No + * more than the input number will be written + * back, so two calls can be used to get + * the size and then the data. + */ + __u32 count_objects; + __u32 pad; + + /** Pointer to objects. + * pointer to __u32 array of object ids + */ + __u64 objects_ptr; +}; + +/** + * Revoke lease + */ +struct drm_mode_revoke_lease { + /** Unique ID of lessee + */ + __u32 lessee_id; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index 76f6f78a352b..110cc73bf549 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -150,6 +150,19 @@ struct drm_etnaviv_gem_submit_bo { __u64 presumed; /* in/out, presumed buffer address */ }; +/* performance monitor request (pmr) */ +#define ETNA_PM_PROCESS_PRE 0x0001 +#define ETNA_PM_PROCESS_POST 0x0002 +struct drm_etnaviv_gem_submit_pmr { + __u32 flags; /* in, when to process request (ETNA_PM_PROCESS_x) */ + __u8 domain; /* in, pm domain */ + __u8 pad; + __u16 signal; /* in, pm signal */ + __u32 sequence; /* in, sequence number */ + __u32 read_offset; /* in, offset from read_bo */ + __u32 read_idx; /* in, index of read_bo buffer */ +}; + /* Each cmdstream submit consists of a table of buffers involved, and * one or more cmdstream buffers. This allows for conditional execution * (context-restore), and IB buffers needed for per tile/bin draw cmds. @@ -175,6 +188,9 @@ struct drm_etnaviv_gem_submit { __u64 stream; /* in, ptr to cmdstream */ __u32 flags; /* in, mask of ETNA_SUBMIT_x */ __s32 fence_fd; /* in/out, fence fd (see ETNA_SUBMIT_FENCE_FD_x) */ + __u64 pmrs; /* in, ptr to array of submit_pmr's */ + __u32 nr_pmrs; /* in, number of submit_pmr's */ + __u32 pad; }; /* The normal way to synchronize with the GPU is just to CPU_PREP on @@ -210,6 +226,27 @@ struct drm_etnaviv_gem_wait { struct drm_etnaviv_timespec timeout; /* in */ }; +/* + * Performance Monitor (PM): + */ + +struct drm_etnaviv_pm_domain { + __u32 pipe; /* in */ + __u8 iter; /* in/out, select pm domain at index iter */ + __u8 id; /* out, id of domain */ + __u16 nr_signals; /* out, how many signals does this domain provide */ + char name[64]; /* out, name of domain */ +}; + +struct drm_etnaviv_pm_signal { + __u32 pipe; /* in */ + __u8 domain; /* in, pm domain index */ + __u8 pad; + __u16 iter; /* in/out, select pm source at index iter */ + __u16 id; /* out, id of signal */ + char name[64]; /* out, name of domain */ +}; + #define DRM_ETNAVIV_GET_PARAM 0x00 /* placeholder: #define DRM_ETNAVIV_SET_PARAM 0x01 @@ -222,7 +259,9 @@ struct drm_etnaviv_gem_wait { #define DRM_ETNAVIV_WAIT_FENCE 0x07 #define DRM_ETNAVIV_GEM_USERPTR 0x08 #define DRM_ETNAVIV_GEM_WAIT 0x09 -#define DRM_ETNAVIV_NUM_IOCTLS 0x0a +#define DRM_ETNAVIV_PM_QUERY_DOM 0x0a +#define DRM_ETNAVIV_PM_QUERY_SIG 0x0b +#define DRM_ETNAVIV_NUM_IOCTLS 0x0c #define DRM_IOCTL_ETNAVIV_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GET_PARAM, struct drm_etnaviv_param) #define DRM_IOCTL_ETNAVIV_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_NEW, struct drm_etnaviv_gem_new) @@ -233,6 +272,8 @@ struct drm_etnaviv_gem_wait { #define DRM_IOCTL_ETNAVIV_WAIT_FENCE DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_WAIT_FENCE, struct drm_etnaviv_wait_fence) #define DRM_IOCTL_ETNAVIV_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_USERPTR, struct drm_etnaviv_gem_userptr) #define DRM_IOCTL_ETNAVIV_GEM_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_WAIT, struct drm_etnaviv_gem_wait) +#define DRM_IOCTL_ETNAVIV_PM_QUERY_DOM DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_PM_QUERY_DOM, struct drm_etnaviv_pm_domain) +#define DRM_IOCTL_ETNAVIV_PM_QUERY_SIG DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_PM_QUERY_SIG, struct drm_etnaviv_pm_signal) #if defined(__cplusplus) } diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 6598fb76d2c2..125bde7d9504 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -397,10 +397,20 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_MIN_EU_IN_POOL 39 #define I915_PARAM_MMAP_GTT_VERSION 40 -/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution +/* + * Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution * priorities and the driver will attempt to execute batches in priority order. + * The param returns a capability bitmask, nonzero implies that the scheduler + * is enabled, with different features present according to the mask. + * + * The initial priority for each batch is supplied by the context and is + * controlled via I915_CONTEXT_PARAM_PRIORITY. */ #define I915_PARAM_HAS_SCHEDULER 41 +#define I915_SCHEDULER_CAP_ENABLED (1ul << 0) +#define I915_SCHEDULER_CAP_PRIORITY (1ul << 1) +#define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2) + #define I915_PARAM_HUC_STATUS 42 /* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of @@ -1308,14 +1318,16 @@ struct drm_i915_reg_read { * be specified */ __u64 offset; +#define I915_REG_READ_8B_WA (1ul << 0) + __u64 val; /* Return value */ }; /* Known registers: * * Render engine timestamp - 0x2358 + 64bit - gen7+ * - Note this register returns an invalid value if using the default - * single instruction 8byte read, in order to workaround that use - * offset (0x2538 | 1) instead. + * single instruction 8byte read, in order to workaround that pass + * flag I915_REG_READ_8B_WA in offset field. * */ @@ -1358,6 +1370,10 @@ struct drm_i915_gem_context_param { #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 #define I915_CONTEXT_PARAM_BANNABLE 0x5 +#define I915_CONTEXT_PARAM_PRIORITY 0x6 +#define I915_CONTEXT_MAX_USER_PRIORITY 1023 /* inclusive */ +#define I915_CONTEXT_DEFAULT_PRIORITY 0 +#define I915_CONTEXT_MIN_USER_PRIORITY -1023 /* inclusive */ __u64 value; }; @@ -1509,9 +1525,14 @@ struct drm_i915_perf_oa_config { __u32 n_boolean_regs; __u32 n_flex_regs; - __u64 __user mux_regs_ptr; - __u64 __user boolean_regs_ptr; - __u64 __user flex_regs_ptr; + /* + * These fields are pointers to tuples of u32 values (register + * address, value). For example the expected length of the buffer + * pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). + */ + __u64 mux_regs_ptr; + __u64 boolean_regs_ptr; + __u64 flex_regs_ptr; }; #if defined(__cplusplus) diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index ad4eb2863e70..bbbaffad772d 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -73,6 +73,7 @@ struct drm_msm_timespec { #define MSM_PARAM_MAX_FREQ 0x04 #define MSM_PARAM_TIMESTAMP 0x05 #define MSM_PARAM_GMEM_BASE 0x06 +#define MSM_PARAM_NR_RINGS 0x07 struct drm_msm_param { __u32 pipe; /* in, MSM_PIPE_x */ @@ -218,6 +219,7 @@ struct drm_msm_gem_submit { __u64 bos; /* in, ptr to array of submit_bo's */ __u64 cmds; /* in, ptr to array of submit_cmd's */ __s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */ + __u32 queueid; /* in, submitqueue id */ }; /* The normal way to synchronize with the GPU is just to CPU_PREP on @@ -231,6 +233,7 @@ struct drm_msm_wait_fence { __u32 fence; /* in */ __u32 pad; struct drm_msm_timespec timeout; /* in */ + __u32 queueid; /* in, submitqueue id */ }; /* madvise provides a way to tell the kernel in case a buffers contents @@ -254,6 +257,20 @@ struct drm_msm_gem_madvise { __u32 retained; /* out, whether backing store still exists */ }; +/* + * Draw queues allow the user to set specific submission parameter. Command + * submissions specify a specific submitqueue to use. ID 0 is reserved for + * backwards compatibility as a "default" submitqueue + */ + +#define MSM_SUBMITQUEUE_FLAGS (0) + +struct drm_msm_submitqueue { + __u32 flags; /* in, MSM_SUBMITQUEUE_x */ + __u32 prio; /* in, Priority level */ + __u32 id; /* out, identifier */ +}; + #define DRM_MSM_GET_PARAM 0x00 /* placeholder: #define DRM_MSM_SET_PARAM 0x01 @@ -265,6 +282,11 @@ struct drm_msm_gem_madvise { #define DRM_MSM_GEM_SUBMIT 0x06 #define DRM_MSM_WAIT_FENCE 0x07 #define DRM_MSM_GEM_MADVISE 0x08 +/* placeholder: +#define DRM_MSM_GEM_SVM_NEW 0x09 + */ +#define DRM_MSM_SUBMITQUEUE_NEW 0x0A +#define DRM_MSM_SUBMITQUEUE_CLOSE 0x0B #define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param) #define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new) @@ -274,6 +296,8 @@ struct drm_msm_gem_madvise { #define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit) #define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence) #define DRM_IOCTL_MSM_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_MADVISE, struct drm_msm_gem_madvise) +#define DRM_IOCTL_MSM_SUBMITQUEUE_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_NEW, struct drm_msm_submitqueue) +#define DRM_IOCTL_MSM_SUBMITQUEUE_CLOSE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_CLOSE, __u32) #if defined(__cplusplus) } diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h index afae87004963..52263b575bdc 100644 --- a/include/uapi/drm/vc4_drm.h +++ b/include/uapi/drm/vc4_drm.h @@ -41,6 +41,7 @@ extern "C" { #define DRM_VC4_SET_TILING 0x08 #define DRM_VC4_GET_TILING 0x09 #define DRM_VC4_LABEL_BO 0x0a +#define DRM_VC4_GEM_MADVISE 0x0b #define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl) #define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno) @@ -53,6 +54,7 @@ extern "C" { #define DRM_IOCTL_VC4_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SET_TILING, struct drm_vc4_set_tiling) #define DRM_IOCTL_VC4_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling) #define DRM_IOCTL_VC4_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo) +#define DRM_IOCTL_VC4_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GEM_MADVISE, struct drm_vc4_gem_madvise) struct drm_vc4_submit_rcl_surface { __u32 hindex; /* Handle index, or ~0 if not present. */ @@ -305,6 +307,7 @@ struct drm_vc4_get_hang_state { #define DRM_VC4_PARAM_SUPPORTS_ETC1 4 #define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5 #define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6 +#define DRM_VC4_PARAM_SUPPORTS_MADVISE 7 struct drm_vc4_get_param { __u32 param; @@ -333,6 +336,22 @@ struct drm_vc4_label_bo { __u64 name; }; +/* + * States prefixed with '__' are internal states and cannot be passed to the + * DRM_IOCTL_VC4_GEM_MADVISE ioctl. + */ +#define VC4_MADV_WILLNEED 0 +#define VC4_MADV_DONTNEED 1 +#define __VC4_MADV_PURGED 2 +#define __VC4_MADV_NOTSUPP 3 + +struct drm_vc4_gem_madvise { + __u32 handle; + __u32 madv; + __u32 retained; + __u32 pad; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index f90860d1f897..0d7948ce2128 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -575,7 +575,7 @@ union bpf_attr { * @map: pointer to sockmap * @key: key to lookup sock in map * @flags: reserved for future use - * Return: SK_REDIRECT + * Return: SK_PASS * * int bpf_sock_map_update(skops, map, key, flags) * @skops: pointer to bpf_sock_ops @@ -786,8 +786,8 @@ struct xdp_md { }; enum sk_action { - SK_ABORTED = 0, - SK_DROP, + SK_DROP = 0, + SK_PASS, SK_REDIRECT, }; diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 26283fefdf5f..731d0df722e3 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -169,7 +169,7 @@ struct kfd_ioctl_dbg_wave_control_args { #define KFD_IOC_WAIT_RESULT_TIMEOUT 1 #define KFD_IOC_WAIT_RESULT_FAIL 2 -#define KFD_SIGNAL_EVENT_LIMIT 256 +#define KFD_SIGNAL_EVENT_LIMIT 4096 struct kfd_ioctl_create_event_args { __u64 event_page_offset; /* from KFD */ diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h index 6d47b3249d8a..4e01ad7ffe98 100644 --- a/include/uapi/linux/membarrier.h +++ b/include/uapi/linux/membarrier.h @@ -52,21 +52,30 @@ * (non-running threads are de facto in such a * state). This only covers threads from the * same processes as the caller thread. This - * command returns 0. The "expedited" commands - * complete faster than the non-expedited ones, - * they never block, but have the downside of - * causing extra overhead. + * command returns 0 on success. The + * "expedited" commands complete faster than + * the non-expedited ones, they never block, + * but have the downside of causing extra + * overhead. A process needs to register its + * intent to use the private expedited command + * prior to using it, otherwise this command + * returns -EPERM. + * @MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: + * Register the process intent to use + * MEMBARRIER_CMD_PRIVATE_EXPEDITED. Always + * returns 0. * * Command to be passed to the membarrier system call. The commands need to * be a single bit each, except for MEMBARRIER_CMD_QUERY which is assigned to * the value 0. */ enum membarrier_cmd { - MEMBARRIER_CMD_QUERY = 0, - MEMBARRIER_CMD_SHARED = (1 << 0), + MEMBARRIER_CMD_QUERY = 0, + MEMBARRIER_CMD_SHARED = (1 << 0), /* reserved for MEMBARRIER_CMD_SHARED_EXPEDITED (1 << 1) */ /* reserved for MEMBARRIER_CMD_PRIVATE (1 << 2) */ - MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), + MEMBARRIER_CMD_PRIVATE_EXPEDITED = (1 << 3), + MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED = (1 << 4), }; #endif /* _UAPI_LINUX_MEMBARRIER_H */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 6217ff8500a1..84fc2914b7fb 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -376,7 +376,7 @@ struct sctp_remote_error { __u16 sre_type; __u16 sre_flags; __u32 sre_length; - __u16 sre_error; + __be16 sre_error; sctp_assoc_t sre_assoc_id; __u8 sre_data[0]; }; diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h index dd5f21e75805..856de39d0b89 100644 --- a/include/uapi/linux/spi/spidev.h +++ b/include/uapi/linux/spi/spidev.h @@ -23,6 +23,7 @@ #define SPIDEV_H #include <linux/types.h> +#include <linux/ioctl.h> /* User space versions of kernel symbols for SPI clocking modes, * matching <linux/spi/spi.h> |