diff options
| author | Dave Airlie <airlied@redhat.com> | 2023-12-08 16:26:20 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-12-08 16:27:00 +1000 |
| commit | a60501d7c2d3e70b3545b9b96576628e369d8e85 (patch) | |
| tree | 0552353a7fc0a86faecc0a67c0c5721e6e2382f2 /include | |
| parent | 2f8d8548c3e3f420e478b064a53bdaa4953749de (diff) | |
| parent | 90d50b8d85834e73536fdccd5aa913b30494fef0 (diff) | |
Merge tag 'drm-misc-next-2023-12-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.8:
UAPI Changes:
- Remove Userspace Mode-Setting ioctls
- v3d: New uapi to handle jobs involving the CPU
Cross-subsystem Changes:
Core Changes:
- atomic: Add support for FB-less planes which got reverted a bit
later for lack of IGT tests and userspace code, Dump private objects
state in drm_state_dump.
- dma-buf: Add fence deadline support
- encoder: Create per-encoder debugfs directory, move the bridge chain
file to that directory
Driver Changes:
- Include drm_auth.h in driver that use it but don't include it, Drop
drm_plane_helper.h from drivers that include it but don't use it
- imagination: Plenty of small fixes
- panfrost: Improve interrupt handling at poweroff
- qaic: Convert to persistent DRM devices
- tidss: Support for the AM62A7, a few probe improvements, some cleanups
- v3d: Support for jobs involving the CPU
- bridge:
- Create transparent aux-bridge for DP/USB-C
- lt8912b: Add suspend/resume support and power regulator support
- panel:
- himax-hx8394: Drop prepare, unprepare and shutdown logic, Support
panel rotation
- New panels: BOE BP101WX1-100, Powkiddy X55, Ampire AM8001280G,
Evervision VGG644804, SDC ATNA45AF01
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/yu5heqaufyeo4nlowzieu4s5unwqrqyx4jixbfjmzdon677rpk@t53vceua2dao
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/bridge/aux-bridge.h | 37 | ||||
| -rw-r--r-- | include/drm/display/drm_dp.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_auth.h | 22 | ||||
| -rw-r--r-- | include/drm/drm_bridge.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_device.h | 71 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 28 | ||||
| -rw-r--r-- | include/drm/drm_encoder.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_file.h | 17 | ||||
| -rw-r--r-- | include/drm/drm_framebuffer.h | 12 | ||||
| -rw-r--r-- | include/drm/drm_gpuvm.h | 25 | ||||
| -rw-r--r-- | include/drm/drm_ioctl.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 331 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 10 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 24 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/gpu_scheduler.h | 6 | ||||
| -rw-r--r-- | include/linux/dma-buf.h | 11 | ||||
| -rw-r--r-- | include/linux/fb.h | 16 | ||||
| -rw-r--r-- | include/uapi/drm/drm.h | 52 | ||||
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 9 | ||||
| -rw-r--r-- | include/uapi/drm/pvr_drm.h | 10 | ||||
| -rw-r--r-- | include/uapi/drm/v3d_drm.h | 240 | ||||
| -rw-r--r-- | include/uapi/linux/sync_file.h | 22 |
24 files changed, 468 insertions, 513 deletions
diff --git a/include/drm/bridge/aux-bridge.h b/include/drm/bridge/aux-bridge.h new file mode 100644 index 000000000000..66249ff0858e --- /dev/null +++ b/include/drm/bridge/aux-bridge.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2023 Linaro Ltd. + * + * Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> + */ +#ifndef DRM_AUX_BRIDGE_H +#define DRM_AUX_BRIDGE_H + +#include <drm/drm_connector.h> + +#if IS_ENABLED(CONFIG_DRM_AUX_BRIDGE) +int drm_aux_bridge_register(struct device *parent); +#else +static inline int drm_aux_bridge_register(struct device *parent) +{ + return 0; +} +#endif + +#if IS_ENABLED(CONFIG_DRM_AUX_HPD_BRIDGE) +struct device *drm_dp_hpd_bridge_register(struct device *parent, + struct device_node *np); +void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status); +#else +static inline struct device *drm_dp_hpd_bridge_register(struct device *parent, + struct device_node *np) +{ + return 0; +} + +static inline void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status) +{ +} +#endif + +#endif diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 83d2039c018b..3731828825bd 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -651,6 +651,9 @@ # define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 # define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 # define DP_LINK_QUAL_PATTERN_SQUARE 0x48 +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED 0x49 +# define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED 0x4a +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED 0x4b #define DP_TRAINING_LANE0_1_SET2 0x10f #define DP_TRAINING_LANE2_3_SET2 0x110 diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index ba248ca8866f..50131383ed81 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -33,24 +33,6 @@ #include <linux/wait.h> struct drm_file; -struct drm_hw_lock; - -/* - * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for - * include ordering reasons. - * - * DO NOT USE. - */ -struct drm_lock_data { - struct drm_hw_lock *hw_lock; - struct drm_file *file_priv; - wait_queue_head_t lock_queue; - unsigned long lock_time; - spinlock_t spinlock; - uint32_t kernel_waiters; - uint32_t user_waiters; - int idle_has_lock; -}; /** * struct drm_master - drm master structure @@ -145,10 +127,6 @@ struct drm_master { * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex. */ struct idr lessee_idr; - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - struct drm_lock_data lock; -#endif }; struct drm_master *drm_master_get(struct drm_master *master); diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index cfb7dcdb66c4..e39da5807ba7 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -194,7 +194,7 @@ struct drm_bridge_funcs { * or &drm_encoder_helper_funcs.dpms hook. * * The bridge must assume that the display pipe (i.e. clocks and timing - * singals) feeding it is no longer running when this callback is + * signals) feeding it is no longer running when this callback is * called. * * The @post_disable callback is optional. @@ -950,6 +950,4 @@ static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, } #endif -void drm_bridge_debugfs_init(struct drm_device *dev); - #endif diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index c490977ee250..63767cf24371 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -6,7 +6,6 @@ #include <linux/mutex.h> #include <linux/idr.h> -#include <drm/drm_legacy.h> #include <drm/drm_mode_config.h> struct drm_driver; @@ -153,8 +152,8 @@ struct drm_device { * * Lock for others (not &drm_minor.master and &drm_file.is_master) * - * WARNING: - * Only drivers annotated with DRIVER_LEGACY should be using this. + * TODO: This lock used to be the BKL of the DRM subsystem. Move the + * lock into i915, which is the only remaining user. */ struct mutex struct_mutex; @@ -317,72 +316,6 @@ struct drm_device { * Root directory for debugfs files. */ struct dentry *debugfs_root; - - /* Everything below here is for legacy driver, never use! */ - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - /* List of devices per driver for stealth attach cleanup */ - struct list_head legacy_dev_list; - -#ifdef __alpha__ - /** @hose: PCI hose, only used on ALPHA platforms. */ - struct pci_controller *hose; -#endif - - /* AGP data */ - struct drm_agp_head *agp; - - /* Context handle management - linked list of context handles */ - struct list_head ctxlist; - - /* Context handle management - mutex for &ctxlist */ - struct mutex ctxlist_mutex; - - /* Context handle management */ - struct idr ctx_idr; - - /* Memory management - linked list of regions */ - struct list_head maplist; - - /* Memory management - user token hash table for maps */ - struct drm_open_hash map_hash; - - /* Context handle management - list of vmas (for debugging) */ - struct list_head vmalist; - - /* Optional pointer for DMA support */ - struct drm_device_dma *dma; - - /* Context swapping flag */ - __volatile__ long context_flag; - - /* Last current context */ - int last_context; - - /* Lock for &buf_use and a few other things. */ - spinlock_t buf_lock; - - /* Usage counter for buffers in use -- cannot alloc */ - int buf_use; - - /* Buffer allocation in progress */ - atomic_t buf_alloc; - - struct { - int context; - struct drm_hw_lock *lock; - } sigdata; - - struct drm_local_map *agp_buffer_map; - unsigned int agp_buffer_token; - - /* Scatter gather memory */ - struct drm_sg_mem *sg; - - /* IRQs */ - bool irq_enabled; - int irq; -#endif }; #endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index e2640dc64e08..8878260d7529 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -110,6 +110,15 @@ enum drm_driver_feature { * Driver supports user defined GPU VA bindings for GEM objects. */ DRIVER_GEM_GPUVA = BIT(8), + /** + * @DRIVER_CURSOR_HOTSPOT: + * + * Driver supports and requires cursor hotspot information in the + * cursor plane (e.g. cursor plane has to actually track the mouse + * cursor and the clients are required to set hotspot in order for + * the cursor planes to work correctly). + */ + DRIVER_CURSOR_HOTSPOT = BIT(9), /* IMPORTANT: Below are all the legacy flags, add new ones above. */ @@ -433,25 +442,6 @@ struct drm_driver { * some examples. */ const struct file_operations *fops; - -#ifdef CONFIG_DRM_LEGACY - /* Everything below here is for legacy driver, never use! */ - /* private: */ - - int (*firstopen) (struct drm_device *); - void (*preclose) (struct drm_device *, struct drm_file *file_priv); - int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - int (*dma_quiescent) (struct drm_device *); - int (*context_dtor) (struct drm_device *dev, int context); - irqreturn_t (*irq_handler)(int irq, void *arg); - void (*irq_preinstall)(struct drm_device *dev); - int (*irq_postinstall)(struct drm_device *dev); - void (*irq_uninstall)(struct drm_device *dev); - u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe); - int (*enable_vblank)(struct drm_device *dev, unsigned int pipe); - void (*disable_vblank)(struct drm_device *dev, unsigned int pipe); - int dev_priv_size; -#endif }; void *__devm_drm_dev_alloc(struct device *parent, diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 3a09682af685..977a9381c8ba 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -60,7 +60,7 @@ struct drm_encoder_funcs { * @late_register: * * This optional hook can be used to register additional userspace - * interfaces attached to the encoder like debugfs interfaces. + * interfaces attached to the encoder. * It is called late in the driver load sequence from drm_dev_register(). * Everything added from this callback should be unregistered in * the early_unregister callback. @@ -81,6 +81,13 @@ struct drm_encoder_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_encoder *encoder); + + /** + * @debugfs_init: + * + * Allows encoders to create encoder-specific debugfs files. + */ + void (*debugfs_init)(struct drm_encoder *encoder, struct dentry *root); }; /** @@ -184,6 +191,13 @@ struct drm_encoder { const struct drm_encoder_funcs *funcs; const struct drm_encoder_helper_funcs *helper_private; + + /** + * @debugfs_entry: + * + * Debugfs directory for this CRTC. + */ + struct dentry *debugfs_entry; }; #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index e1b5b4282f75..ab230d3af138 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -227,6 +227,18 @@ struct drm_file { bool is_master; /** + * @supports_virtualized_cursor_plane: + * + * This client is capable of handling the cursor plane with the + * restrictions imposed on it by the virtualized drivers. + * + * This implies that the cursor plane has to behave like a cursor + * i.e. track cursor movement. It also requires setting of the + * hotspot properties by the client on the cursor plane. + */ + bool supports_virtualized_cursor_plane; + + /** * @master: * * Master this node is currently associated with. Protected by struct @@ -374,11 +386,6 @@ struct drm_file { * Per-file buffer caches used by the PRIME buffer sharing code. */ struct drm_prime_file_private prime; - - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - unsigned long lock_count; /* DRI1 legacy lock count */ -#endif }; /** diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 80ece7b6dd9b..668077009fce 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -189,18 +189,6 @@ struct drm_framebuffer { */ int flags; /** - * @hot_x: X coordinate of the cursor hotspot. Used by the legacy cursor - * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR - * universal plane. - */ - int hot_x; - /** - * @hot_y: Y coordinate of the cursor hotspot. Used by the legacy cursor - * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR - * universal plane. - */ - int hot_y; - /** * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index f94fec9a8517..6258849382e1 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -544,26 +544,9 @@ struct drm_gpuvm_exec { } extra; }; -/** - * drm_gpuvm_prepare_vm() - prepare the GPUVMs common dma-resv - * @gpuvm: the &drm_gpuvm - * @exec: the &drm_exec context - * @num_fences: the amount of &dma_fences to reserve - * - * Calls drm_exec_prepare_obj() for the GPUVMs dummy &drm_gem_object. - * - * Using this function directly, it is the drivers responsibility to call - * drm_exec_init() and drm_exec_fini() accordingly. - * - * Returns: 0 on success, negative error code on failure. - */ -static inline int -drm_gpuvm_prepare_vm(struct drm_gpuvm *gpuvm, - struct drm_exec *exec, - unsigned int num_fences) -{ - return drm_exec_prepare_obj(exec, gpuvm->r_obj, num_fences); -} +int drm_gpuvm_prepare_vm(struct drm_gpuvm *gpuvm, + struct drm_exec *exec, + unsigned int num_fences); int drm_gpuvm_prepare_objects(struct drm_gpuvm *gpuvm, struct drm_exec *exec, @@ -738,7 +721,7 @@ drm_gpuvm_bo_get(struct drm_gpuvm_bo *vm_bo) return vm_bo; } -void drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); +bool drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); struct drm_gpuvm_bo * drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm, diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h index 6ed61c371f6c..171760b6c4a1 100644 --- a/include/drm/drm_ioctl.h +++ b/include/drm/drm_ioctl.h @@ -110,17 +110,6 @@ enum drm_ioctl_flags { */ DRM_ROOT_ONLY = BIT(2), /** - * @DRM_UNLOCKED: - * - * Whether &drm_ioctl_desc.func should be called with the DRM BKL held - * or not. Enforced as the default for all modern drivers, hence there - * should never be a need to set this flag. - * - * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the - * only legacy IOCTL which needs this. - */ - DRM_UNLOCKED = BIT(4), - /** * @DRM_RENDER_ALLOW: * * This is used for all ioctl needed for rendering only, for drivers diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h deleted file mode 100644 index 0fc85418aad8..000000000000 --- a/include/drm/drm_legacy.h +++ /dev/null @@ -1,331 +0,0 @@ -#ifndef __DRM_DRM_LEGACY_H__ -#define __DRM_DRM_LEGACY_H__ -/* - * Legacy driver interfaces for the Direct Rendering Manager - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright (c) 2009-2010, Code Aurora Forum. - * All rights reserved. - * Copyright © 2014 Intel Corporation - * Daniel Vetter <daniel.vetter@ffwll.ch> - * - * Author: Rickard E. (Rik) Faith <faith@valinux.com> - * Author: Gareth Hughes <gareth@valinux.com> - * - * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - */ - -#include <linux/agp_backend.h> - -#include <drm/drm.h> -#include <drm/drm_auth.h> - -struct drm_device; -struct drm_driver; -struct file; -struct pci_driver; - -/* - * Legacy Support for palateontologic DRM drivers - * - * If you add a new driver and it uses any of these functions or structures, - * you're doing it terribly wrong. - */ - -/* - * Hash-table Support - */ - -struct drm_hash_item { - struct hlist_node head; - unsigned long key; -}; - -struct drm_open_hash { - struct hlist_head *table; - u8 order; -}; - -/** - * DMA buffer. - */ -struct drm_buf { - int idx; /**< Index into master buflist */ - int total; /**< Buffer size */ - int order; /**< log-base-2(total) */ - int used; /**< Amount of buffer in use (for DMA) */ - unsigned long offset; /**< Byte offset (used internally) */ - void *address; /**< Address of buffer */ - unsigned long bus_address; /**< Bus address of buffer */ - struct drm_buf *next; /**< Kernel-only: used for free list */ - __volatile__ int waiting; /**< On kernel DMA queue */ - __volatile__ int pending; /**< On hardware DMA queue */ - struct drm_file *file_priv; /**< Private of holding file descr */ - int context; /**< Kernel queue for this buffer */ - int while_locked; /**< Dispatch this buffer while locked */ - enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, - DRM_LIST_RECLAIM = 5 - } list; /**< Which list we're on */ - - int dev_priv_size; /**< Size of buffer private storage */ - void *dev_private; /**< Per-buffer private storage */ -}; - -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - -/** - * Buffer entry. There is one of this for each buffer size order. - */ -struct drm_buf_entry { - int buf_size; /**< size */ - int buf_count; /**< number of buffers */ - struct drm_buf *buflist; /**< buffer list */ - int seg_count; - int page_order; - struct drm_dma_handle **seglist; - - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ -}; - -/** - * DMA data. - */ -struct drm_device_dma { - - struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ - int buf_count; /**< total number of buffers */ - struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ - int seg_count; - int page_count; /**< number of pages */ - unsigned long *pagelist; /**< page list */ - unsigned long byte_count; - enum { - _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04, - _DRM_DMA_USE_PCI_RO = 0x08 - } flags; - -}; - -/** - * Scatter-gather memory. - */ -struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - struct page **pagelist; - dma_addr_t *busaddr; -}; - -/** - * Kernel side of a mapping - */ -struct drm_local_map { - dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ - unsigned long size; /**< Requested physical size (bytes) */ - enum drm_map_type type; /**< Type of memory to map */ - enum drm_map_flags flags; /**< Flags */ - void *handle; /**< User-space: "Handle" to pass to mmap() */ - /**< Kernel-space: kernel-virtual address */ - int mtrr; /**< MTRR slot used */ -}; - -typedef struct drm_local_map drm_local_map_t; - -/** - * Mappings list - */ -struct drm_map_list { - struct list_head head; /**< list head */ - struct drm_hash_item hash; - struct drm_local_map *map; /**< mapping */ - uint64_t user_token; - struct drm_master *master; -}; - -int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, - unsigned int size, enum drm_map_type type, - enum drm_map_flags flags, struct drm_local_map **map_p); -struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token); -void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); -int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); -struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); -int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma); - -int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req); -int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req); - -/** - * Test that the hardware lock is held by the caller, returning otherwise. - * - * \param dev DRM device. - * \param filp file pointer of the caller. - */ -#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ -do { \ - if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ - _file_priv->master->lock.file_priv != _file_priv) { \ - DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ - _file_priv->master->lock.file_priv, _file_priv); \ - return -EINVAL; \ - } \ -} while (0) - -void drm_legacy_idlelock_take(struct drm_lock_data *lock); -void drm_legacy_idlelock_release(struct drm_lock_data *lock); - -/* drm_irq.c */ -int drm_legacy_irq_uninstall(struct drm_device *dev); - -/* drm_pci.c */ - -#ifdef CONFIG_PCI - -int drm_legacy_pci_init(const struct drm_driver *driver, - struct pci_driver *pdriver); -void drm_legacy_pci_exit(const struct drm_driver *driver, - struct pci_driver *pdriver); - -#else - -static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, - size_t size, size_t align) -{ - return NULL; -} - -static inline void drm_pci_free(struct drm_device *dev, - struct drm_dma_handle *dmah) -{ -} - -static inline int drm_legacy_pci_init(const struct drm_driver *driver, - struct pci_driver *pdriver) -{ - return -EINVAL; -} - -static inline void drm_legacy_pci_exit(const struct drm_driver *driver, - struct pci_driver *pdriver) -{ -} - -#endif - -/* - * AGP Support - */ - -struct drm_agp_head { - struct agp_kern_info agp_info; - struct list_head memory; - unsigned long mode; - struct agp_bridge_data *bridge; - int enabled; - int acquired; - unsigned long base; - int agp_mtrr; - int cant_use_aperture; - unsigned long page_mask; -}; - -#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP) -struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev); -int drm_legacy_agp_acquire(struct drm_device *dev); -int drm_legacy_agp_release(struct drm_device *dev); -int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info); -int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); -int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -#else -static inline struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev) -{ - return NULL; -} - -static inline int drm_legacy_agp_acquire(struct drm_device *dev) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_release(struct drm_device *dev) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_enable(struct drm_device *dev, - struct drm_agp_mode mode) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_info(struct drm_device *dev, - struct drm_agp_info *info) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_alloc(struct drm_device *dev, - struct drm_agp_buffer *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_free(struct drm_device *dev, - struct drm_agp_buffer *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_unbind(struct drm_device *dev, - struct drm_agp_binding *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_bind(struct drm_device *dev, - struct drm_agp_binding *request) -{ - return -ENODEV; -} -#endif - -/* drm_memory.c */ -void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); -void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); -void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev); - -#endif /* __DRM_DRM_LEGACY_H__ */ diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index c9df0407980c..c0aec0d4d664 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -168,6 +168,7 @@ struct mipi_dsi_device_info { * struct mipi_dsi_device - DSI peripheral device * @host: DSI host for this peripheral * @dev: driver model device node for this peripheral + * @attached: the DSI device has been successfully attached * @name: DSI peripheral chip type * @channel: virtual channel assigned to the peripheral * @format: pixel format for video mode @@ -184,6 +185,7 @@ struct mipi_dsi_device_info { struct mipi_dsi_device { struct mipi_dsi_host *host; struct device dev; + bool attached; char name[DSI_DEV_NAME_SIZE]; unsigned int channel; diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index e3c3ac615909..a33cf7488737 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1154,6 +1154,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_enable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*enable_hpd)(struct drm_connector *connector); @@ -1165,6 +1170,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_disable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*disable_hpd)(struct drm_connector *connector); }; diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 79d62856defb..c6565a6f9324 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -116,6 +116,10 @@ struct drm_plane_state { /** @src_h: height of visible portion of plane (in 16.16) */ uint32_t src_h, src_w; + /** @hotspot_x: x offset to mouse cursor hotspot */ + /** @hotspot_y: y offset to mouse cursor hotspot */ + int32_t hotspot_x, hotspot_y; + /** * @alpha: * Opacity of the plane with 0 as completely transparent and 0xffff as @@ -191,6 +195,16 @@ struct drm_plane_state { struct drm_property_blob *fb_damage_clips; /** + * @ignore_damage_clips: + * + * Set by drivers to indicate the drm_atomic_helper_damage_iter_init() + * helper that the @fb_damage_clips blob property should be ignored. + * + * See :ref:`damage_tracking_properties` for more information. + */ + bool ignore_damage_clips; + + /** * @src: * * source coordinates of the plane (in 16.16). @@ -748,6 +762,16 @@ struct drm_plane { * scaling. */ struct drm_property *scaling_filter_property; + + /** + * @hotspot_x_property: property to set mouse hotspot x offset. + */ + struct drm_property *hotspot_x_property; + + /** + * @hotspot_y_property: property to set mouse hotspot y offset. + */ + struct drm_property *hotspot_y_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 3a574e8cd22f..75f9c4830564 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -26,7 +26,6 @@ #include <linux/types.h> -struct drm_atomic_state; struct drm_crtc; struct drm_framebuffer; struct drm_modeset_acquire_ctx; @@ -42,7 +41,6 @@ int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *cr int drm_plane_helper_disable_primary(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); void drm_plane_helper_destroy(struct drm_plane *plane); -int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); /** * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 9a50348bd5c0..5acc64954a88 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -63,10 +63,10 @@ struct drm_file; * to an array, and as such should start at 0. */ enum drm_sched_priority { - DRM_SCHED_PRIORITY_MIN, - DRM_SCHED_PRIORITY_NORMAL, - DRM_SCHED_PRIORITY_HIGH, DRM_SCHED_PRIORITY_KERNEL, + DRM_SCHED_PRIORITY_HIGH, + DRM_SCHED_PRIORITY_NORMAL, + DRM_SCHED_PRIORITY_LOW, DRM_SCHED_PRIORITY_COUNT }; diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 3f31baa3293f..8ff4add71f88 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -343,16 +343,19 @@ struct dma_buf { /** * @exp_name: * - * Name of the exporter; useful for debugging. See the - * DMA_BUF_SET_NAME IOCTL. + * Name of the exporter; useful for debugging. Must not be NULL */ const char *exp_name; /** * @name: * - * Userspace-provided name; useful for accounting and debugging, - * protected by dma_resv_lock() on @resv and @name_lock for read access. + * Userspace-provided name. Default value is NULL. If not NULL, + * length cannot be longer than DMA_BUF_NAME_LEN, including NIL + * char. Useful for accounting and debugging. Read/Write accesses + * are protected by @name_lock + * + * See the IOCTLs DMA_BUF_SET_NAME or DMA_BUF_SET_NAME_A/B */ const char *name; diff --git a/include/linux/fb.h b/include/linux/fb.h index 94e2c44c6569..05dc9624897d 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -536,6 +536,7 @@ extern ssize_t fb_io_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos); extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos); +int fb_io_mmap(struct fb_info *info, struct vm_area_struct *vma); #define __FB_DEFAULT_IOMEM_OPS_RDWR \ .fb_read = fb_io_read, \ @@ -547,7 +548,7 @@ extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, .fb_imageblit = cfb_imageblit #define __FB_DEFAULT_IOMEM_OPS_MMAP \ - .fb_mmap = NULL /* default implementation */ + .fb_mmap = fb_io_mmap #define FB_DEFAULT_IOMEM_OPS \ __FB_DEFAULT_IOMEM_OPS_RDWR, \ @@ -848,7 +849,10 @@ static inline bool fb_modesetting_disabled(const char *drvname) } #endif -/* Convenience logging macros */ +/* + * Convenience logging macros + */ + #define fb_err(fb_info, fmt, ...) \ pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) #define fb_notice(info, fmt, ...) \ @@ -860,4 +864,12 @@ static inline bool fb_modesetting_disabled(const char *drvname) #define fb_dbg(fb_info, fmt, ...) \ pr_debug("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_warn_once(fb_info, fmt, ...) \ + pr_warn_once("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) + +#define fb_WARN_ONCE(fb_info, condition, fmt, ...) \ + WARN_ONCE(condition, "fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_WARN_ON_ONCE(fb_info, x) \ + fb_WARN_ONCE(fb_info, (x), "%s", "fb_WARN_ON_ONCE(" __stringify(x) ")") + #endif /* _LINUX_FB_H */ diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 8662b5aeea0c..16122819edfe 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -713,7 +713,8 @@ struct drm_gem_open { /** * DRM_CAP_ASYNC_PAGE_FLIP * - * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC. + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for legacy + * page-flips. */ #define DRM_CAP_ASYNC_PAGE_FLIP 0x7 /** @@ -773,6 +774,13 @@ struct drm_gem_open { * :ref:`drm_sync_objects`. */ #define DRM_CAP_SYNCOBJ_TIMELINE 0x14 +/** + * DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP + * + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for atomic + * commits. + */ +#define DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP 0x15 /* DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { @@ -842,6 +850,31 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 +/** + * DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT + * + * Drivers for para-virtualized hardware (e.g. vmwgfx, qxl, virtio and + * virtualbox) have additional restrictions for cursor planes (thus + * making cursor planes on those drivers not truly universal,) e.g. + * they need cursor planes to act like one would expect from a mouse + * cursor and have correctly set hotspot properties. + * If this client cap is not set the DRM core will hide cursor plane on + * those virtualized drivers because not setting it implies that the + * client is not capable of dealing with those extra restictions. + * Clients which do set cursor hotspot and treat the cursor plane + * like a mouse cursor should set this property. + * The client must enable &DRM_CLIENT_CAP_ATOMIC first. + * + * Setting this property on drivers which do not special case + * cursor planes (i.e. non-virtualized drivers) will return + * EOPNOTSUPP, which can be used by userspace to gauge + * requirements of the hardware/drivers they're running on. + * + * This capability is always supported for atomic-capable virtualized + * drivers starting from kernel version 6.6. + */ +#define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT 6 + /* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; @@ -893,6 +926,7 @@ struct drm_syncobj_transfer { #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */ +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE (1 << 3) /* set fence deadline to deadline_nsec */ struct drm_syncobj_wait { __u64 handles; /* absolute timeout */ @@ -901,6 +935,14 @@ struct drm_syncobj_wait { __u32 flags; __u32 first_signaled; /* only valid when not waiting all */ __u32 pad; + /** + * @deadline_nsec - fence deadline hint + * + * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing + * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is + * set. + */ + __u64 deadline_nsec; }; struct drm_syncobj_timeline_wait { @@ -913,6 +955,14 @@ struct drm_syncobj_timeline_wait { __u32 flags; __u32 first_signaled; /* only valid when not waiting all */ __u32 pad; + /** + * @deadline_nsec - fence deadline hint + * + * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing + * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is + * set. + */ + __u64 deadline_nsec; }; /** diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 09e7a471ee30..95630f170110 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -957,6 +957,15 @@ struct hdr_output_metadata { * Request that the page-flip is performed as soon as possible, ie. with no * delay due to waiting for vblank. This may cause tearing to be visible on * the screen. + * + * When used with atomic uAPI, the driver will return an error if the hardware + * doesn't support performing an asynchronous page-flip for this update. + * User-space should handle this, e.g. by falling back to a regular page-flip. + * + * Note, some hardware might need to perform one last synchronous page-flip + * before being able to switch to asynchronous page-flips. As an exception, + * the driver will return success even though that first page-flip is not + * asynchronous. */ #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 diff --git a/include/uapi/drm/pvr_drm.h b/include/uapi/drm/pvr_drm.h index 1834375390c4..ccf6c2112468 100644 --- a/include/uapi/drm/pvr_drm.h +++ b/include/uapi/drm/pvr_drm.h @@ -741,20 +741,18 @@ enum drm_pvr_ctx_priority { */ enum drm_pvr_ctx_type { /** - * @DRM_PVR_CTX_TYPE_RENDER: Render context. Use &struct - * drm_pvr_ioctl_create_render_context_args for context creation arguments. + * @DRM_PVR_CTX_TYPE_RENDER: Render context. */ DRM_PVR_CTX_TYPE_RENDER = 0, /** - * @DRM_PVR_CTX_TYPE_COMPUTE: Compute context. Use &struct - * drm_pvr_ioctl_create_compute_context_args for context creation arguments. + * @DRM_PVR_CTX_TYPE_COMPUTE: Compute context. */ DRM_PVR_CTX_TYPE_COMPUTE, /** - * @DRM_PVR_CTX_TYPE_TRANSFER_FRAG: Transfer context for fragment data masters. Use - * &struct drm_pvr_ioctl_create_transfer_context_args for context creation arguments. + * @DRM_PVR_CTX_TYPE_TRANSFER_FRAG: Transfer context for fragment data + * master. */ DRM_PVR_CTX_TYPE_TRANSFER_FRAG, }; diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 1a7d7a689de3..dce1835eced4 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -41,6 +41,7 @@ extern "C" { #define DRM_V3D_PERFMON_CREATE 0x08 #define DRM_V3D_PERFMON_DESTROY 0x09 #define DRM_V3D_PERFMON_GET_VALUES 0x0a +#define DRM_V3D_SUBMIT_CPU 0x0b #define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl) #define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo) @@ -56,6 +57,7 @@ extern "C" { struct drm_v3d_perfmon_destroy) #define DRM_IOCTL_V3D_PERFMON_GET_VALUES DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_VALUES, \ struct drm_v3d_perfmon_get_values) +#define DRM_IOCTL_V3D_SUBMIT_CPU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CPU, struct drm_v3d_submit_cpu) #define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 #define DRM_V3D_SUBMIT_EXTENSION 0x02 @@ -69,7 +71,13 @@ extern "C" { struct drm_v3d_extension { __u64 next; __u32 id; -#define DRM_V3D_EXT_ID_MULTI_SYNC 0x01 +#define DRM_V3D_EXT_ID_MULTI_SYNC 0x01 +#define DRM_V3D_EXT_ID_CPU_INDIRECT_CSD 0x02 +#define DRM_V3D_EXT_ID_CPU_TIMESTAMP_QUERY 0x03 +#define DRM_V3D_EXT_ID_CPU_RESET_TIMESTAMP_QUERY 0x04 +#define DRM_V3D_EXT_ID_CPU_COPY_TIMESTAMP_QUERY 0x05 +#define DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY 0x06 +#define DRM_V3D_EXT_ID_CPU_COPY_PERFORMANCE_QUERY 0x07 __u32 flags; /* mbz */ }; @@ -93,6 +101,7 @@ enum v3d_queue { V3D_TFU, V3D_CSD, V3D_CACHE_CLEAN, + V3D_CPU, }; /** @@ -276,6 +285,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH, DRM_V3D_PARAM_SUPPORTS_PERFMON, DRM_V3D_PARAM_SUPPORTS_MULTISYNC_EXT, + DRM_V3D_PARAM_SUPPORTS_CPU_QUEUE, }; struct drm_v3d_get_param { @@ -361,6 +371,234 @@ struct drm_v3d_submit_csd { __u32 pad; }; +/** + * struct drm_v3d_indirect_csd - ioctl extension for the CPU job to create an + * indirect CSD + * + * When an extension of DRM_V3D_EXT_ID_CPU_INDIRECT_CSD id is defined, it + * points to this extension to define a indirect CSD submission. It creates a + * CPU job linked to a CSD job. The CPU job waits for the indirect CSD + * dependencies and, once they are signaled, it updates the CSD job config + * before allowing the CSD job execution. + */ +struct drm_v3d_indirect_csd { + struct drm_v3d_extension base; + + /* Indirect CSD */ + struct drm_v3d_submit_csd submit; + + /* Handle of the indirect BO, that should be also attached to the + * indirect CSD. + */ + __u32 indirect; + + /* Offset within the BO where the workgroup counts are stored */ + __u32 offset; + + /* Workgroups size */ + __u32 wg_size; + + /* Indices of the uniforms with the workgroup dispatch counts + * in the uniform stream. If the uniform rewrite is not needed, + * the offset must be 0xffffffff. + */ + __u32 wg_uniform_offsets[3]; +}; + +/** + * struct drm_v3d_timestamp_query - ioctl extension for the CPU job to calculate + * a timestamp query + * + * When an extension DRM_V3D_EXT_ID_TIMESTAMP_QUERY is defined, it points to + * this extension to define a timestamp query submission. This CPU job will + * calculate the timestamp query and update the query value within the + * timestamp BO. Moreover, it will signal the timestamp syncobj to indicate + * query availability. + */ +struct drm_v3d_timestamp_query { + struct drm_v3d_extension base; + + /* Array of queries' offsets within the timestamp BO for their value */ + __u64 offsets; + + /* Array of timestamp's syncobjs to indicate its availability */ + __u64 syncs; + + /* Number of queries */ + __u32 count; + + /* mbz */ + __u32 pad; +}; + +/** + * struct drm_v3d_reset_timestamp_query - ioctl extension for the CPU job to + * reset timestamp queries + * + * When an extension DRM_V3D_EXT_ID_CPU_RESET_TIMESTAMP_QUERY is defined, it + * points to this extension to define a reset timestamp submission. This CPU + * job will reset the timestamp queries based on value offset of the first + * query. Moreover, it will reset the timestamp syncobj to reset query + * availability. + */ +struct drm_v3d_reset_timestamp_query { + struct drm_v3d_extension base; + + /* Array of timestamp's syncobjs to indicate its availability */ + __u64 syncs; + + /* Offset of the first query within the timestamp BO for its value */ + __u32 offset; + + /* Number of queries */ + __u32 count; +}; + +/** + * struct drm_v3d_copy_timestamp_query - ioctl extension for the CPU job to copy + * query results to a buffer + * + * When an extension DRM_V3D_EXT_ID_CPU_COPY_TIMESTAMP_QUERY is defined, it + * points to this extension to define a copy timestamp query submission. This + * CPU job will copy the timestamp queries results to a BO with the offset + * and stride defined in the extension. + */ +struct drm_v3d_copy_timestamp_query { + struct drm_v3d_extension base; + + /* Define if should write to buffer using 64 or 32 bits */ + __u8 do_64bit; + + /* Define if it can write to buffer even if the query is not available */ + __u8 do_partial; + + /* Define if it should write availability bit to buffer */ + __u8 availability_bit; + + /* mbz */ + __u8 pad; + + /* Offset of the buffer in the BO */ + __u32 offset; + + /* Stride of the buffer in the BO */ + __u32 stride; + + /* Number of queries */ + __u32 count; + + /* Array of queries' offsets within the timestamp BO for their value */ + __u64 offsets; + + /* Array of timestamp's syncobjs to indicate its availability */ + __u64 syncs; +}; + +/** + * struct drm_v3d_reset_performance_query - ioctl extension for the CPU job to + * reset performance queries + * + * When an extension DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY is defined, it + * points to this extension to define a reset performance submission. This CPU + * job will reset the performance queries by resetting the values of the + * performance monitors. Moreover, it will reset the syncobj to reset query + * availability. + */ +struct drm_v3d_reset_performance_query { + struct drm_v3d_extension base; + + /* Array of performance queries's syncobjs to indicate its availability */ + __u64 syncs; + + /* Number of queries */ + __u32 count; + + /* Number of performance monitors */ + __u32 nperfmons; + + /* Array of u64 user-pointers that point to an array of kperfmon_ids */ + __u64 kperfmon_ids; +}; + +/** + * struct drm_v3d_copy_performance_query - ioctl extension for the CPU job to copy + * performance query results to a buffer + * + * When an extension DRM_V3D_EXT_ID_CPU_COPY_PERFORMANCE_QUERY is defined, it + * points to this extension to define a copy performance query submission. This + * CPU job will copy the performance queries results to a BO with the offset + * and stride defined in the extension. + */ +struct drm_v3d_copy_performance_query { + struct drm_v3d_extension base; + + /* Define if should write to buffer using 64 or 32 bits */ + __u8 do_64bit; + + /* Define if it can write to buffer even if the query is not available */ + __u8 do_partial; + + /* Define if it should write availability bit to buffer */ + __u8 availability_bit; + + /* mbz */ + __u8 pad; + + /* Offset of the buffer in the BO */ + __u32 offset; + + /* Stride of the buffer in the BO */ + __u32 stride; + + /* Number of performance monitors */ + __u32 nperfmons; + + /* Number of performance counters related to this query pool */ + __u32 ncounters; + + /* Number of queries */ + __u32 count; + + /* Array of performance queries's syncobjs to indicate its availability */ + __u64 syncs; + + /* Array of u64 user-pointers that point to an array of kperfmon_ids */ + __u64 kperfmon_ids; +}; + +struct drm_v3d_submit_cpu { + /* Pointer to a u32 array of the BOs that are referenced by the job. + * + * For DRM_V3D_EXT_ID_CPU_INDIRECT_CSD, it must contain only one BO, + * that contains the workgroup counts. + * + * For DRM_V3D_EXT_ID_TIMESTAMP_QUERY, it must contain only one BO, + * that will contain the timestamp. + * + * For DRM_V3D_EXT_ID_CPU_RESET_TIMESTAMP_QUERY, it must contain only + * one BO, that contains the timestamp. + * + * For DRM_V3D_EXT_ID_CPU_COPY_TIMESTAMP_QUERY, it must contain two + * BOs. The first is the BO where the timestamp queries will be written + * to. The second is the BO that contains the timestamp. + * + * For DRM_V3D_EXT_ID_CPU_RESET_PERFORMANCE_QUERY, it must contain no + * BOs. + * + * For DRM_V3D_EXT_ID_CPU_COPY_PERFORMANCE_QUERY, it must contain one + * BO, where the performance queries will be written. + */ + __u64 bo_handles; + + /* Number of BO handles passed in (size is that times 4). */ + __u32 bo_handle_count; + + __u32 flags; + + /* Pointer to an array of ioctl extensions*/ + __u64 extensions; +}; + enum { V3D_PERFCNT_FEP_VALID_PRIMTS_NO_PIXELS, V3D_PERFCNT_FEP_VALID_PRIMS, diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h index ff0a931833e2..ff1f38889dcf 100644 --- a/include/uapi/linux/sync_file.h +++ b/include/uapi/linux/sync_file.h @@ -76,6 +76,27 @@ struct sync_file_info { __u64 sync_fence_info; }; +/** + * struct sync_set_deadline - SYNC_IOC_SET_DEADLINE - set a deadline hint on a fence + * @deadline_ns: absolute time of the deadline + * @pad: must be zero + * + * Allows userspace to set a deadline on a fence, see &dma_fence_set_deadline + * + * The timebase for the deadline is CLOCK_MONOTONIC (same as vblank). For + * example + * + * clock_gettime(CLOCK_MONOTONIC, &t); + * deadline_ns = (t.tv_sec * 1000000000L) + t.tv_nsec + ns_until_deadline + */ +struct sync_set_deadline { + __u64 deadline_ns; + /* Not strictly needed for alignment but gives some possibility + * for future extension: + */ + __u64 pad; +}; + #define SYNC_IOC_MAGIC '>' /* @@ -87,5 +108,6 @@ struct sync_file_info { #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) #define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) +#define SYNC_IOC_SET_DEADLINE _IOW(SYNC_IOC_MAGIC, 5, struct sync_set_deadline) #endif /* _UAPI_LINUX_SYNC_H */ |
