diff options
Diffstat (limited to 'include')
98 files changed, 1624 insertions, 308 deletions
diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h index 6cdc873ac907..aa5233b1eba9 100644 --- a/include/clocksource/hyperv_timer.h +++ b/include/clocksource/hyperv_timer.h @@ -38,6 +38,8 @@ extern void hv_remap_tsc_clocksource(void); extern unsigned long hv_get_tsc_pfn(void); extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void); +extern void hv_adj_sched_clock_offset(u64 offset); + static __always_inline bool hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc, u64 *time) diff --git a/include/drm/bridge/dw_mipi_dsi2.h b/include/drm/bridge/dw_mipi_dsi2.h new file mode 100644 index 000000000000..c18c49379247 --- /dev/null +++ b/include/drm/bridge/dw_mipi_dsi2.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024, Fuzhou Rockchip Electronics Co., Ltd + * + * Authors: Guochun Huang <[email protected]> + * Heiko Stuebner <[email protected]> + */ + +#ifndef __DW_MIPI_DSI2__ +#define __DW_MIPI_DSI2__ + +#include <linux/regmap.h> +#include <linux/types.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_bridge.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> +#include <drm/drm_modes.h> + +struct drm_display_mode; +struct drm_encoder; +struct dw_mipi_dsi2; +struct mipi_dsi_device; +struct platform_device; + +enum dw_mipi_dsi2_phy_type { + DW_MIPI_DSI2_DPHY, + DW_MIPI_DSI2_CPHY, +}; + +struct dw_mipi_dsi2_phy_iface { + int ppi_width; + enum dw_mipi_dsi2_phy_type phy_type; +}; + +struct dw_mipi_dsi2_phy_timing { + u32 data_hs2lp; + u32 data_lp2hs; +}; + +struct dw_mipi_dsi2_phy_ops { + int (*init)(void *priv_data); + void (*power_on)(void *priv_data); + void (*power_off)(void *priv_data); + void (*get_interface)(void *priv_data, struct dw_mipi_dsi2_phy_iface *iface); + int (*get_lane_mbps)(void *priv_data, + const struct drm_display_mode *mode, + unsigned long mode_flags, u32 lanes, u32 format, + unsigned int *lane_mbps); + int (*get_timing)(void *priv_data, unsigned int lane_mbps, + struct dw_mipi_dsi2_phy_timing *timing); + int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate); +}; + +struct dw_mipi_dsi2_host_ops { + int (*attach)(void *priv_data, + struct mipi_dsi_device *dsi); + int (*detach)(void *priv_data, + struct mipi_dsi_device *dsi); +}; + +struct dw_mipi_dsi2_plat_data { + struct regmap *regmap; + unsigned int max_data_lanes; + + enum drm_mode_status (*mode_valid)(void *priv_data, + const struct drm_display_mode *mode, + unsigned long mode_flags, + u32 lanes, u32 format); + + bool (*mode_fixup)(void *priv_data, const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + u32 *(*get_input_bus_fmts)(void *priv_data, + struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, + u32 output_fmt, + unsigned int *num_input_fmts); + + const struct dw_mipi_dsi2_phy_ops *phy_ops; + const struct dw_mipi_dsi2_host_ops *host_ops; + + void *priv_data; +}; + +struct dw_mipi_dsi2 *dw_mipi_dsi2_probe(struct platform_device *pdev, + const struct dw_mipi_dsi2_plat_data *plat_data); +void dw_mipi_dsi2_remove(struct dw_mipi_dsi2 *dsi2); +int dw_mipi_dsi2_bind(struct dw_mipi_dsi2 *dsi2, struct drm_encoder *encoder); +void dw_mipi_dsi2_unbind(struct dw_mipi_dsi2 *dsi2); + +#endif /* __DW_MIPI_DSI2__ */ diff --git a/include/drm/drm_client_setup.h b/include/drm/clients/drm_client_setup.h index 46aab3fb46be..46aab3fb46be 100644 --- a/include/drm/drm_client_setup.h +++ b/include/drm/clients/drm_client_setup.h diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 279624833ea9..8f4054a56039 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -567,6 +567,11 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux, enum drm_dp_phy dp_phy, u8 link_status[DP_LINK_STATUS_SIZE]); +int drm_dp_dpcd_write_payload(struct drm_dp_aux *aux, + int vcpid, u8 start_time_slot, u8 time_slot_count); +int drm_dp_dpcd_clear_payload(struct drm_dp_aux *aux); +int drm_dp_dpcd_poll_act_handled(struct drm_dp_aux *aux, int timeout_ms); + bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux, u8 real_edid_checksum); diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index f6a1cbb0f600..e39de161c938 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -700,6 +700,13 @@ struct drm_dp_mst_topology_mgr { bool payload_id_table_cleared : 1; /** + * @reset_rx_state: The down request's reply and up request message + * receiver state must be reset, after the topology manager got + * removed. Protected by @lock. + */ + bool reset_rx_state : 1; + + /** * @payload_count: The number of currently active payloads in hardware. This value is only * intended to be used internally by MST helpers for payload tracking, and is only safe to * read/write from the atomic commit (not check) context. @@ -860,8 +867,7 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); -fixed20_12 drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr, - int link_rate, int link_lane_count); +fixed20_12 drm_dp_get_vc_payload_bw(int link_rate, int link_lane_count); int drm_dp_calc_pbn_mode(int clock, int bpp); diff --git a/include/drm/display/drm_hdmi_audio_helper.h b/include/drm/display/drm_hdmi_audio_helper.h new file mode 100644 index 000000000000..c9a6faef4109 --- /dev/null +++ b/include/drm/display/drm_hdmi_audio_helper.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef DRM_DISPLAY_HDMI_AUDIO_HELPER_H_ +#define DRM_DISPLAY_HDMI_AUDIO_HELPER_H_ + +#include <linux/types.h> + +struct drm_connector; +struct drm_connector_hdmi_audio_funcs; + +struct device; + +int drm_connector_hdmi_audio_init(struct drm_connector *connector, + struct device *hdmi_codec_dev, + const struct drm_connector_hdmi_audio_funcs *funcs, + unsigned int max_i2s_playback_channels, + bool spdif_playback, + int sound_dai_port); +void drm_connector_hdmi_audio_plugged_notify(struct drm_connector *connector, + bool plugged); + +#endif diff --git a/include/drm/display/drm_hdmi_state_helper.h b/include/drm/display/drm_hdmi_state_helper.h index 2d45fcfa4619..9ae19f3caf72 100644 --- a/include/drm/display/drm_hdmi_state_helper.h +++ b/include/drm/display/drm_hdmi_state_helper.h @@ -8,6 +8,8 @@ struct drm_connector; struct drm_connector_state; struct hdmi_audio_infoframe; +enum drm_connector_status; + void __drm_atomic_helper_connector_hdmi_reset(struct drm_connector *connector, struct drm_connector_state *new_conn_state); @@ -19,5 +21,12 @@ int drm_atomic_helper_connector_hdmi_update_audio_infoframe(struct drm_connector int drm_atomic_helper_connector_hdmi_clear_audio_infoframe(struct drm_connector *connector); int drm_atomic_helper_connector_hdmi_update_infoframes(struct drm_connector *connector, struct drm_atomic_state *state); +void drm_atomic_helper_connector_hdmi_hotplug(struct drm_connector *connector, + enum drm_connector_status status); +void drm_atomic_helper_connector_hdmi_force(struct drm_connector *connector); + +enum drm_mode_status +drm_hdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); #endif // DRM_HDMI_STATE_HELPER_H_ diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index e8d735b7f6a4..4b84faf14e36 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -41,6 +41,8 @@ struct drm_display_info; struct drm_minor; struct drm_panel; struct edid; +struct hdmi_codec_daifmt; +struct hdmi_codec_params; struct i2c_adapter; /** @@ -677,6 +679,57 @@ struct drm_bridge_funcs { const u8 *buffer, size_t len); /** + * @hdmi_audio_startup: + * + * Called when ASoC starts an audio stream setup. The + * @hdmi_audio_startup() is optional. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*hdmi_audio_startup)(struct drm_connector *connector, + struct drm_bridge *bridge); + + /** + * @prepare: + * Configures HDMI-encoder for audio stream. Can be called multiple + * times for each setup. Mandatory if HDMI audio is enabled in the + * bridge's configuration. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*hdmi_audio_prepare)(struct drm_connector *connector, + struct drm_bridge *bridge, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); + + /** + * @hdmi_audio_shutdown: + * + * Shut down the audio stream. Mandatory if HDMI audio is enabled in + * the bridge's configuration. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + void (*hdmi_audio_shutdown)(struct drm_connector *connector, + struct drm_bridge *bridge); + + /** + * @hdmi_audio_mute_stream: + * + * Mute/unmute HDMI audio stream. The @hdmi_audio_mute_stream callback + * is optional. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*hdmi_audio_mute_stream)(struct drm_connector *connector, + struct drm_bridge *bridge, + bool enable, int direction); + + /** * @debugfs_init: * * Allows bridges to create bridge-specific debugfs files. @@ -859,6 +912,27 @@ struct drm_bridge { * @DRM_BRIDGE_OP_HDMI is set. */ unsigned int max_bpc; + + /** + * @hdmi_audio_dev: device to be used as a parent for the HDMI Codec + */ + struct device *hdmi_audio_dev; + + /** + * @hdmi_audio_max_i2s_playback_channels: maximum number of playback + * I2S channels for the HDMI codec + */ + int hdmi_audio_max_i2s_playback_channels; + + /** + * @hdmi_audio_spdif_playback: set if HDMI codec has S/PDIF playback port + */ + unsigned int hdmi_audio_spdif_playback : 1; + + /** + * @hdmi_audio_dai_port: sound DAI port, -1 if it is not enabled + */ + int hdmi_audio_dai_port; }; static inline struct drm_bridge * diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index e3fa43291f44..f13d597370a3 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -45,7 +45,10 @@ struct drm_property; struct drm_property_blob; struct drm_printer; struct drm_privacy_screen; +struct drm_edid; struct edid; +struct hdmi_codec_daifmt; +struct hdmi_codec_params; struct i2c_adapter; enum drm_connector_force { @@ -1141,6 +1144,53 @@ struct drm_connector_state { struct drm_connector_hdmi_state hdmi; }; +struct drm_connector_hdmi_audio_funcs { + /** + * @startup: + * + * Called when ASoC starts an audio stream setup. The + * @startup() is optional. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*startup)(struct drm_connector *connector); + + /** + * @prepare: + * Configures HDMI-encoder for audio stream. Can be called + * multiple times for each setup. Mandatory. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*prepare)(struct drm_connector *connector, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); + + /** + * @shutdown: + * + * Shut down the audio stream. Mandatory. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + void (*shutdown)(struct drm_connector *connector); + + /** + * @mute_stream: + * + * Mute/unmute HDMI audio stream. The @mute_stream callback is + * optional. + * + * Returns: + * 0 on success, a negative error code otherwise + */ + int (*mute_stream)(struct drm_connector *connector, + bool enable, int direction); +}; + /** * struct drm_connector_hdmi_funcs - drm_hdmi_connector control functions */ @@ -1198,6 +1248,21 @@ struct drm_connector_hdmi_funcs { int (*write_infoframe)(struct drm_connector *connector, enum hdmi_infoframe_type type, const u8 *buffer, size_t len); + + /** + * @read_edid: + * + * This callback is used by the framework as a replacement for reading + * the EDID from connector->ddc. It is still recommended to provide + * connector->ddc instead of implementing this callback. Returned EDID + * should be freed via the drm_edid_free(). + * + * The @read_edid callback is optional. + * + * Returns: + * Valid EDID on success, NULL in case of failure. + */ + const struct drm_edid *(*read_edid)(struct drm_connector *connector); }; /** @@ -1660,6 +1725,68 @@ struct drm_cmdline_mode { bool tv_mode_specified; }; +/** + * struct drm_connector_hdmi_audio - DRM gemeric HDMI Codec-related structure + * + * HDMI drivers usually incorporate a HDMI Codec. This structure expresses the + * generic HDMI Codec as used by the DRM HDMI Codec framework. + */ +struct drm_connector_hdmi_audio { + /** + * @funcs: + * + * Implementation of the HDMI codec functionality to be used by the DRM + * HDMI Codec framework. + */ + const struct drm_connector_hdmi_audio_funcs *funcs; + + /** + * @codec_pdev: + * + * Platform device created to hold the HDMI Codec. It will be + * automatically unregistered during drm_connector_cleanup(). + */ + struct platform_device *codec_pdev; + + /** + * @lock: + * + * Mutex to protect @last_state, @plugged_cb and @plugged_cb_dev. + */ + struct mutex lock; + + /** + * @plugged_cb: + * + * Callback to be called when the HDMI sink get plugged to or unplugged + * from this connector. This is assigned by the framework when + * requested by the ASoC code. + */ + void (*plugged_cb)(struct device *dev, bool plugged); + + /** + * @plugged_cb_dev: + * + * The data for @plugged_cb(). It is being provided by the ASoC. + */ + struct device *plugged_cb_dev; + + /** + * @last_state: + * + * Last plugged state recored by the framework. It is used to correctly + * report the state to @plugged_cb(). + */ + bool last_state; + + /** + * @dai_port: + * + * The port in DT that is used for the Codec DAI. + */ + int dai_port; +}; + /* * struct drm_connector_hdmi - DRM Connector HDMI-related structure */ @@ -2001,8 +2128,11 @@ struct drm_connector { struct drm_encoder *encoder; #define MAX_ELD_BYTES 128 - /** @eld: EDID-like data, if present */ + /** @eld: EDID-like data, if present, protected by @eld_mutex */ uint8_t eld[MAX_ELD_BYTES]; + /** @eld_mutex: protection for concurrenct access to @eld */ + struct mutex eld_mutex; + /** @latency_present: AV delay info from ELD, if found */ bool latency_present[2]; /** @@ -2118,6 +2248,11 @@ struct drm_connector { * @hdmi: HDMI-related variable and properties. */ struct drm_connector_hdmi hdmi; + + /** + * @hdmi_audio: HDMI codec properties and non-DRM state. + */ + struct drm_connector_hdmi_audio hdmi_audio; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) @@ -2126,6 +2261,11 @@ int drm_connector_init(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, int connector_type); +int drm_connector_dynamic_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type, + struct i2c_adapter *ddc); int drm_connector_init_with_ddc(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, @@ -2147,6 +2287,7 @@ int drmm_connector_hdmi_init(struct drm_device *dev, unsigned int max_bpc); void drm_connector_attach_edid_property(struct drm_connector *connector); int drm_connector_register(struct drm_connector *connector); +int drm_connector_dynamic_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); int drm_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 1bbbcb8e2d23..9952b846c170 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -34,6 +34,7 @@ #include <drm/drm_device.h> +struct dmem_cgroup_region; struct drm_fb_helper; struct drm_fb_helper_surface_size; struct drm_file; @@ -401,8 +402,6 @@ struct drm_driver { char *name; /** @desc: driver description */ char *desc; - /** @date: driver date, unused, to be removed */ - char *date; /** * @driver_features: @@ -438,6 +437,10 @@ void *__devm_drm_dev_alloc(struct device *parent, const struct drm_driver *driver, size_t size, size_t offset); +struct dmem_cgroup_region * +drmm_cgroup_register_region(struct drm_device *dev, + const char *region_name, u64 size); + /** * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance * @parent: Parent device object diff --git a/include/drm/drm_fbdev_client.h b/include/drm/drm_fbdev_client.h deleted file mode 100644 index e11a5614f127..000000000000 --- a/include/drm/drm_fbdev_client.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: MIT */ - -#ifndef DRM_FBDEV_CLIENT_H -#define DRM_FBDEV_CLIENT_H - -struct drm_device; -struct drm_format_info; - -#ifdef CONFIG_DRM_FBDEV_EMULATION -int drm_fbdev_client_setup(struct drm_device *dev, const struct drm_format_info *format); -#else -static inline int drm_fbdev_client_setup(struct drm_device *dev, - const struct drm_format_info *format) -{ - return 0; -} -#endif - -#endif diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index f0ef32e9fa5e..ef817926cddd 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -494,6 +494,7 @@ struct drm_memory_stats { enum drm_gem_object_status; +int drm_memory_stats_is_zero(const struct drm_memory_stats *stats); void drm_print_memory_stats(struct drm_printer *p, const struct drm_memory_stats *stats, enum drm_gem_object_status supported_status, diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 5b8b1b059d32..fdae947682cd 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -48,19 +48,21 @@ struct drm_gem_object; * enum drm_gem_object_status - bitmask of object state for fdinfo reporting * @DRM_GEM_OBJECT_RESIDENT: object is resident in memory (ie. not unpinned) * @DRM_GEM_OBJECT_PURGEABLE: object marked as purgeable by userspace + * @DRM_GEM_OBJECT_ACTIVE: object is currently used by an active submission * * Bitmask of status used for fdinfo memory stats, see &drm_gem_object_funcs.status - * and drm_show_fdinfo(). Note that an object can DRM_GEM_OBJECT_PURGEABLE if - * it still active or not resident, in which case drm_show_fdinfo() will not + * and drm_show_fdinfo(). Note that an object can report DRM_GEM_OBJECT_PURGEABLE + * and be active or not resident, in which case drm_show_fdinfo() will not * account for it as purgeable. So drivers do not need to check if the buffer - * is idle and resident to return this bit. (Ie. userspace can mark a buffer - * as purgeable even while it is still busy on the GPU.. it does not _actually_ - * become puregeable until it becomes idle. The status gem object func does - * not need to consider this.) + * is idle and resident to return this bit, i.e. userspace can mark a buffer as + * purgeable even while it is still busy on the GPU. It will not get reported in + * the puregeable stats until it becomes idle. The status gem object func does + * not need to consider this. */ enum drm_gem_object_status { DRM_GEM_OBJECT_RESIDENT = BIT(0), DRM_GEM_OBJECT_PURGEABLE = BIT(1), + DRM_GEM_OBJECT_ACTIVE = BIT(2), }; /** diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index b3906dc04388..f77fe1531cf8 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -199,6 +199,8 @@ void drm_puts(struct drm_printer *p, const char *str); void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset); void drm_print_bits(struct drm_printer *p, unsigned long value, const char * const bits[], unsigned int nbits); +void drm_print_hex_dump(struct drm_printer *p, const char *prefix, + const u8 *buf, size_t len); __printf(2, 0) /** diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h index 70775748d243..15fa9b6865f4 100644 --- a/include/drm/drm_utils.h +++ b/include/drm/drm_utils.h @@ -12,8 +12,12 @@ #include <linux/types.h> +struct drm_edid; + int drm_get_panel_orientation_quirk(int width, int height); +int drm_get_panel_min_brightness_quirk(const struct drm_edid *edid); + signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec); #endif diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index 32480b5563db..77c826589ec1 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -717,37 +717,66 @@ MACRO__(0xA7AB, ## __VA_ARGS__) /* DG2 */ -#define INTEL_DG2_G10_IDS(MACRO__, ...) \ - MACRO__(0x5690, ## __VA_ARGS__), \ - MACRO__(0x5691, ## __VA_ARGS__), \ - MACRO__(0x5692, ## __VA_ARGS__), \ +#define INTEL_DG2_G10_D_IDS(MACRO__, ...) \ MACRO__(0x56A0, ## __VA_ARGS__), \ MACRO__(0x56A1, ## __VA_ARGS__), \ - MACRO__(0x56A2, ## __VA_ARGS__), \ + MACRO__(0x56A2, ## __VA_ARGS__) + +#define INTEL_DG2_G10_E_IDS(MACRO__, ...) \ MACRO__(0x56BE, ## __VA_ARGS__), \ MACRO__(0x56BF, ## __VA_ARGS__) -#define INTEL_DG2_G11_IDS(MACRO__, ...) \ - MACRO__(0x5693, ## __VA_ARGS__), \ - MACRO__(0x5694, ## __VA_ARGS__), \ - MACRO__(0x5695, ## __VA_ARGS__), \ +#define INTEL_DG2_G10_M_IDS(MACRO__, ...) \ + MACRO__(0x5690, ## __VA_ARGS__), \ + MACRO__(0x5691, ## __VA_ARGS__), \ + MACRO__(0x5692, ## __VA_ARGS__) + +#define INTEL_DG2_G10_IDS(MACRO__, ...) \ + INTEL_DG2_G10_D_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G10_E_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G10_M_IDS(MACRO__, ## __VA_ARGS__) + +#define INTEL_DG2_G11_D_IDS(MACRO__, ...) \ MACRO__(0x56A5, ## __VA_ARGS__), \ MACRO__(0x56A6, ## __VA_ARGS__), \ MACRO__(0x56B0, ## __VA_ARGS__), \ - MACRO__(0x56B1, ## __VA_ARGS__), \ + MACRO__(0x56B1, ## __VA_ARGS__) + +#define INTEL_DG2_G11_E_IDS(MACRO__, ...) \ MACRO__(0x56BA, ## __VA_ARGS__), \ MACRO__(0x56BB, ## __VA_ARGS__), \ MACRO__(0x56BC, ## __VA_ARGS__), \ MACRO__(0x56BD, ## __VA_ARGS__) -#define INTEL_DG2_G12_IDS(MACRO__, ...) \ - MACRO__(0x5696, ## __VA_ARGS__), \ - MACRO__(0x5697, ## __VA_ARGS__), \ +#define INTEL_DG2_G11_M_IDS(MACRO__, ...) \ + MACRO__(0x5693, ## __VA_ARGS__), \ + MACRO__(0x5694, ## __VA_ARGS__), \ + MACRO__(0x5695, ## __VA_ARGS__) + +#define INTEL_DG2_G11_IDS(MACRO__, ...) \ + INTEL_DG2_G11_D_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G11_E_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G11_M_IDS(MACRO__, ## __VA_ARGS__) + +#define INTEL_DG2_G12_D_IDS(MACRO__, ...) \ MACRO__(0x56A3, ## __VA_ARGS__), \ MACRO__(0x56A4, ## __VA_ARGS__), \ MACRO__(0x56B2, ## __VA_ARGS__), \ MACRO__(0x56B3, ## __VA_ARGS__) +#define INTEL_DG2_G12_M_IDS(MACRO__, ...) \ + MACRO__(0x5696, ## __VA_ARGS__), \ + MACRO__(0x5697, ## __VA_ARGS__) + +#define INTEL_DG2_G12_IDS(MACRO__, ...) \ + INTEL_DG2_G12_D_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G12_M_IDS(MACRO__, ## __VA_ARGS__) + +#define INTEL_DG2_D_IDS(MACRO__, ...) \ + INTEL_DG2_G10_D_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G11_D_IDS(MACRO__, ## __VA_ARGS__), \ + INTEL_DG2_G12_D_IDS(MACRO__, ## __VA_ARGS__) + #define INTEL_DG2_IDS(MACRO__, ...) \ INTEL_DG2_G10_IDS(MACRO__, ## __VA_ARGS__), \ INTEL_DG2_G11_IDS(MACRO__, ## __VA_ARGS__), \ @@ -829,6 +858,7 @@ MACRO__(0xB092, ## __VA_ARGS__), \ MACRO__(0xB0A0, ## __VA_ARGS__), \ MACRO__(0xB0A1, ## __VA_ARGS__), \ - MACRO__(0xB0A2, ## __VA_ARGS__) + MACRO__(0xB0A2, ## __VA_ARGS__), \ + MACRO__(0xB0B0, ## __VA_ARGS__) #endif /* __PCIIDS_H__ */ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index 5804408815be..8ea11cd8df39 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -421,6 +421,8 @@ void ttm_bo_unpin(struct ttm_buffer_object *bo); int ttm_bo_evict_first(struct ttm_device *bdev, struct ttm_resource_manager *man, struct ttm_operation_ctx *ctx); +int ttm_bo_access(struct ttm_buffer_object *bo, unsigned long offset, + void *buf, int len, int write); vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, struct vm_fault *vmf); vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index be034be56ba1..ee688d0c029b 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -38,6 +38,7 @@ #define TTM_MAX_BO_PRIORITY 4U #define TTM_NUM_MEM_TYPES 8 +struct dmem_cgroup_device; struct ttm_device; struct ttm_resource_manager; struct ttm_resource; @@ -211,6 +212,11 @@ struct ttm_resource_manager { * bdev->lru_lock. */ uint64_t usage; + + /** + * @cg: &dmem_cgroup_region used for memory accounting, if not NULL. + */ + struct dmem_cgroup_region *cg; }; /** @@ -239,6 +245,7 @@ struct ttm_bus_placement { * @placement: Placement flags. * @bus: Placement on io bus accessible to the CPU * @bo: weak reference to the BO, protected by ttm_device::lru_lock + * @css: cgroup state this resource is charged to * * Structure indicating the placement and space resources used by a * buffer object. @@ -251,6 +258,8 @@ struct ttm_resource { struct ttm_bus_placement bus; struct ttm_buffer_object *bo; + struct dmem_cgroup_pool_state *css; + /** * @lru: Least recently used list, see &ttm_resource_manager.lru */ @@ -432,7 +441,8 @@ void ttm_resource_fini(struct ttm_resource_manager *man, int ttm_resource_alloc(struct ttm_buffer_object *bo, const struct ttm_place *place, - struct ttm_resource **res); + struct ttm_resource **res, + struct dmem_cgroup_pool_state **ret_limit_pool); void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res); bool ttm_resource_intersects(struct ttm_device *bdev, struct ttm_resource *res, diff --git a/include/kunit/visibility.h b/include/kunit/visibility.h index efff77b58dd6..7c34c8ffcf3b 100644 --- a/include/kunit/visibility.h +++ b/include/kunit/visibility.h @@ -20,12 +20,11 @@ /** * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is - * enabled. Must use MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING) + * enabled. Must use MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING") * in test file in order to use symbols. * @symbol: the symbol identifier to export */ - #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \ - EXPORTED_FOR_KUNIT_TESTING) + #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, "EXPORTED_FOR_KUNIT_TESTING") #else #define VISIBLE_IF_KUNIT static #define EXPORT_SYMBOL_IF_KUNIT(symbol) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 05f39fbfa485..6adcd1b92b20 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -40,7 +40,7 @@ struct irq_domain_ops; #include <asm/acpi.h> #ifdef CONFIG_ACPI_TABLE_LIB -#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) +#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, "ACPI") #define __init_or_acpilib #define __initdata_or_acpilib #else diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h index 7c0786bdf9af..0bbbe537c5f9 100644 --- a/include/linux/alloc_tag.h +++ b/include/linux/alloc_tag.h @@ -63,7 +63,12 @@ static inline void set_codetag_empty(union codetag_ref *ref) #else /* CONFIG_MEM_ALLOC_PROFILING_DEBUG */ static inline bool is_codetag_empty(union codetag_ref *ref) { return false; } -static inline void set_codetag_empty(union codetag_ref *ref) {} + +static inline void set_codetag_empty(union codetag_ref *ref) +{ + if (ref) + ref->ct = NULL; +} #endif /* CONFIG_MEM_ALLOC_PROFILING_DEBUG */ @@ -135,7 +140,7 @@ static inline struct alloc_tag_counters alloc_tag_read(struct alloc_tag *tag) #ifdef CONFIG_MEM_ALLOC_PROFILING_DEBUG static inline void alloc_tag_add_check(union codetag_ref *ref, struct alloc_tag *tag) { - WARN_ONCE(ref && ref->ct, + WARN_ONCE(ref && ref->ct && !is_codetag_empty(ref), "alloc_tag was not cleared (got tag for %s:%u)\n", ref->ct->filename, ref->ct->lineno); diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index a28e2a6a13d0..74169dd0f659 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -166,9 +166,12 @@ static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev) return dev_get_drvdata(&fdev->dev); } +struct ffa_partition_info; + #if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT) -struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, - const struct ffa_ops *ops); +struct ffa_device * +ffa_device_register(const struct ffa_partition_info *part_info, + const struct ffa_ops *ops); void ffa_device_unregister(struct ffa_device *ffa_dev); int ffa_driver_register(struct ffa_driver *driver, struct module *owner, const char *mod_name); @@ -176,9 +179,9 @@ void ffa_driver_unregister(struct ffa_driver *driver); bool ffa_device_is_valid(struct ffa_device *ffa_dev); #else -static inline -struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, - const struct ffa_ops *ops) +static inline struct ffa_device * +ffa_device_register(const struct ffa_partition_info *part_info, + const struct ffa_ops *ops) { return NULL; } diff --git a/include/linux/bio.h b/include/linux/bio.h index 60830a6a5939..7a1b3b1a8fed 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -423,7 +423,7 @@ void __bio_add_page(struct bio *bio, struct page *page, void bio_add_folio_nofail(struct bio *bio, struct folio *folio, size_t len, size_t off); int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); -void bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter); +void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter); void __bio_release_pages(struct bio *bio, bool mark_dirty); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 08a727b40816..378d3a1a22fc 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -200,8 +200,6 @@ struct gendisk { spinlock_t zone_wplugs_lock; struct mempool_s *zone_wplugs_pool; struct hlist_head *zone_wplugs_hash; - struct list_head zone_wplugs_err_list; - struct work_struct zone_wplugs_work; struct workqueue_struct *zone_wplugs_wq; #endif /* CONFIG_BLK_DEV_ZONED */ @@ -1421,6 +1419,9 @@ static inline bool bdev_zone_is_seq(struct block_device *bdev, sector_t sector) return is_seq; } +int blk_zone_issue_zeroout(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask); + static inline unsigned int queue_dma_alignment(const struct request_queue *q) { return q->limits.dma_alignment; diff --git a/include/linux/bpf.h b/include/linux/bpf.h index eaee2a819f4c..6e63dd3443b9 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1527,6 +1527,7 @@ struct bpf_prog_aux { bool is_extended; /* true if extended by freplace program */ bool jits_use_priv_stack; bool priv_stack_requested; + bool changes_pkt_data; u64 prog_array_member_cnt; /* counts how many times as member of prog_array */ struct mutex ext_mutex; /* mutex for is_extended and prog_array_member_cnt */ struct bpf_arena *arena; @@ -2193,26 +2194,25 @@ bpf_prog_run_array(const struct bpf_prog_array *array, * rcu-protected dynamically sized maps. */ static __always_inline u32 -bpf_prog_run_array_uprobe(const struct bpf_prog_array __rcu *array_rcu, +bpf_prog_run_array_uprobe(const struct bpf_prog_array *array, const void *ctx, bpf_prog_run_fn run_prog) { const struct bpf_prog_array_item *item; const struct bpf_prog *prog; - const struct bpf_prog_array *array; struct bpf_run_ctx *old_run_ctx; struct bpf_trace_run_ctx run_ctx; u32 ret = 1; might_fault(); + RCU_LOCKDEP_WARN(!rcu_read_lock_trace_held(), "no rcu lock held"); + + if (unlikely(!array)) + return ret; - rcu_read_lock_trace(); migrate_disable(); run_ctx.is_uprobe = true; - array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held()); - if (unlikely(!array)) - goto out; old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx); item = &array->items[0]; while ((prog = READ_ONCE(item->prog))) { @@ -2227,9 +2227,7 @@ bpf_prog_run_array_uprobe(const struct bpf_prog_array __rcu *array_rcu, rcu_read_unlock(); } bpf_reset_run_ctx(old_run_ctx); -out: migrate_enable(); - rcu_read_unlock_trace(); return ret; } @@ -3516,10 +3514,4 @@ static inline bool bpf_is_subprog(const struct bpf_prog *prog) return prog->aux->func_idx != 0; } -static inline bool bpf_prog_is_raw_tp(const struct bpf_prog *prog) -{ - return prog->type == BPF_PROG_TYPE_TRACING && - prog->expected_attach_type == BPF_TRACE_RAW_TP; -} - #endif /* _LINUX_BPF_H */ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index f4290c179bee..48b7b2eeb7e2 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -659,6 +659,7 @@ struct bpf_subprog_info { bool args_cached: 1; /* true if bpf_fastcall stack region is used by functions that can't be inlined */ bool keep_fastcall_stack: 1; + bool changes_pkt_data: 1; enum priv_stack_mode priv_stack_mode; u8 arg_cnt; diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h index 108060612bb8..7ad736538649 100644 --- a/include/linux/cacheinfo.h +++ b/include/linux/cacheinfo.h @@ -155,8 +155,14 @@ static inline int get_cpu_cacheinfo_id(int cpu, int level) #ifndef CONFIG_ARCH_HAS_CPU_CACHE_ALIASING #define cpu_dcache_is_aliasing() false +#define cpu_icache_is_aliasing() cpu_dcache_is_aliasing() #else #include <asm/cachetype.h> + +#ifndef cpu_icache_is_aliasing +#define cpu_icache_is_aliasing() cpu_dcache_is_aliasing() +#endif + #endif #endif /* _LINUX_CACHEINFO_H */ diff --git a/include/linux/cgroup_dmem.h b/include/linux/cgroup_dmem.h new file mode 100644 index 000000000000..dd4869f1d736 --- /dev/null +++ b/include/linux/cgroup_dmem.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _CGROUP_DMEM_H +#define _CGROUP_DMEM_H + +#include <linux/types.h> +#include <linux/llist.h> + +struct dmem_cgroup_pool_state; + +/* Opaque definition of a cgroup region, used internally */ +struct dmem_cgroup_region; + +#if IS_ENABLED(CONFIG_CGROUP_DMEM) +struct dmem_cgroup_region *dmem_cgroup_register_region(u64 size, const char *name_fmt, ...) __printf(2,3); +void dmem_cgroup_unregister_region(struct dmem_cgroup_region *region); +int dmem_cgroup_try_charge(struct dmem_cgroup_region *region, u64 size, + struct dmem_cgroup_pool_state **ret_pool, + struct dmem_cgroup_pool_state **ret_limit_pool); +void dmem_cgroup_uncharge(struct dmem_cgroup_pool_state *pool, u64 size); +bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool, + struct dmem_cgroup_pool_state *test_pool, + bool ignore_low, bool *ret_hit_low); + +void dmem_cgroup_pool_state_put(struct dmem_cgroup_pool_state *pool); +#else +static inline __printf(2,3) struct dmem_cgroup_region * +dmem_cgroup_register_region(u64 size, const char *name_fmt, ...) +{ + return NULL; +} + +static inline void dmem_cgroup_unregister_region(struct dmem_cgroup_region *region) +{ } + +static inline int dmem_cgroup_try_charge(struct dmem_cgroup_region *region, u64 size, + struct dmem_cgroup_pool_state **ret_pool, + struct dmem_cgroup_pool_state **ret_limit_pool) +{ + *ret_pool = NULL; + + if (ret_limit_pool) + *ret_limit_pool = NULL; + + return 0; +} + +static inline void dmem_cgroup_uncharge(struct dmem_cgroup_pool_state *pool, u64 size) +{ } + +static inline +bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool, + struct dmem_cgroup_pool_state *test_pool, + bool ignore_low, bool *ret_hit_low) +{ + return true; +} + +static inline void dmem_cgroup_pool_state_put(struct dmem_cgroup_pool_state *pool) +{ } + +#endif +#endif /* _CGROUP_DMEM_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 445235487230..3fd0bcbf3080 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -65,6 +65,10 @@ SUBSYS(rdma) SUBSYS(misc) #endif +#if IS_ENABLED(CONFIG_CGROUP_DMEM) +SUBSYS(dmem) +#endif + /* * The following subsystems are not supported on the default hierarchy. */ diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h index 966fcc5ff8ef..ec00e3f7af2b 100644 --- a/include/linux/cleanup.h +++ b/include/linux/cleanup.h @@ -273,12 +273,6 @@ static inline class_##_name##_t class_##_name##ext##_constructor(_init_args) \ * an anonymous instance of the (guard) class, not recommended for * conditional locks. * - * if_not_guard(name, args...) { <error handling> }: - * convenience macro for conditional guards that calls the statement that - * follows only if the lock was not acquired (typically an error return). - * - * Only for conditional locks. - * * scoped_guard (name, args...) { }: * similar to CLASS(name, scope)(args), except the variable (with the * explicit name 'scope') is declard in a for-loop such that its scope is @@ -350,14 +344,6 @@ _label: \ #define scoped_cond_guard(_name, _fail, args...) \ __scoped_cond_guard(_name, _fail, __UNIQUE_ID(label), args) -#define __if_not_guard(_name, _id, args...) \ - BUILD_BUG_ON(!__is_cond_ptr(_name)); \ - CLASS(_name, _id)(args); \ - if (!__guard_ptr(_name)(&_id)) - -#define if_not_guard(_name, args...) \ - __if_not_guard(_name, __UNIQUE_ID(guard), args) - /* * Additional helper macros for generating lock guards with types, either for * locks that don't have a native type (eg. RCU, preempt) or those that need a diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index ef1b16da6ad5..65b7c41471c3 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -49,6 +49,7 @@ struct module; * @archdata: Optional arch-specific data * @max_cycles: Maximum safe cycle value which won't overflow on * multiplication + * @max_raw_delta: Maximum safe delta value for negative motion detection * @name: Pointer to clocksource name * @list: List head for registration (internal) * @freq_khz: Clocksource frequency in khz. @@ -109,6 +110,7 @@ struct clocksource { struct arch_clocksource_data archdata; #endif u64 max_cycles; + u64 max_raw_delta; const char *name; struct list_head list; u32 freq_khz; diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 469a64dd6495..240c632c5b95 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -216,28 +216,43 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, #endif /* __KERNEL__ */ +/** + * offset_to_ptr - convert a relative memory offset to an absolute pointer + * @off: the address of the 32-bit offset value + */ +static inline void *offset_to_ptr(const int *off) +{ + return (void *)((unsigned long)off + *off); +} + +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_64BIT +#define ARCH_SEL(a,b) a +#else +#define ARCH_SEL(a,b) b +#endif + /* * Force the compiler to emit 'sym' as a symbol, so that we can reference * it from inline assembler. Necessary in case 'sym' could be inlined * otherwise, or eliminated entirely due to lack of references that are * visible to the compiler. */ -#define ___ADDRESSABLE(sym, __attrs) \ - static void * __used __attrs \ +#define ___ADDRESSABLE(sym, __attrs) \ + static void * __used __attrs \ __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym; + #define __ADDRESSABLE(sym) \ ___ADDRESSABLE(sym, __section(".discard.addressable")) -/** - * offset_to_ptr - convert a relative memory offset to an absolute pointer - * @off: the address of the 32-bit offset value - */ -static inline void *offset_to_ptr(const int *off) -{ - return (void *)((unsigned long)off + *off); -} +#define __ADDRESSABLE_ASM(sym) \ + .pushsection .discard.addressable,"aw"; \ + .align ARCH_SEL(8,4); \ + ARCH_SEL(.quad, .long) __stringify(sym); \ + .popsection; -#endif /* __ASSEMBLY__ */ +#define __ADDRESSABLE_ASM_STR(sym) __stringify(__ADDRESSABLE_ASM(sym)) #ifdef __CHECKER__ #define __BUILD_BUG_ON_ZERO_MSG(e, msg) (0) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index b137fdb56093..346251bf1026 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -84,7 +84,7 @@ enum dma_transfer_direction { DMA_TRANS_NONE, }; -/** +/* * Interleaved Transfer Request * ---------------------------- * A chunk is collection of contiguous bytes to be transferred. @@ -223,7 +223,7 @@ enum sum_check_bits { }; /** - * enum pq_check_flags - result of async_{xor,pq}_zero_sum operations + * enum sum_check_flags - result of async_{xor,pq}_zero_sum operations * @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise * @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise */ @@ -286,7 +286,7 @@ typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t; * pointer to the engine's metadata area * 4. Read out the metadata from the pointer * - * Note: the two mode is not compatible and clients must use one mode for a + * Warning: the two modes are not compatible and clients must use one mode for a * descriptor. */ enum dma_desc_metadata_mode { @@ -594,9 +594,13 @@ struct dma_descriptor_metadata_ops { * @phys: physical address of the descriptor * @chan: target channel for this operation * @tx_submit: accept the descriptor, assign ordered cookie and mark the + * @desc_free: driver's callback function to free a resusable descriptor + * after completion * descriptor pending. To be pushed on .issue_pending() call * @callback: routine to call after this operation is complete + * @callback_result: error result from a DMA transaction * @callback_param: general parameter to pass to the callback routine + * @unmap: hook for generic DMA unmap data * @desc_metadata_mode: core managed metadata mode to protect mixed use of * DESC_METADATA_CLIENT or DESC_METADATA_ENGINE. Otherwise * DESC_METADATA_NONE @@ -827,6 +831,9 @@ struct dma_filter { * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_memset_sg: prepares a memset operation over a scatter list * @device_prep_dma_interrupt: prepares an end of chain interrupt operation + * @device_prep_peripheral_dma_vec: prepares a scatter-gather DMA transfer, + * where the address and size of each segment is located in one entry of + * the dma_vec array. * @device_prep_slave_sg: prepares a slave dma operation * @device_prep_dma_cyclic: prepare a cyclic dma operation suitable for audio. * The function takes a buffer of size buf_len. The callback function will diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index 6fbfbde68a37..620a3260fc08 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -15,6 +15,7 @@ struct ocelot_skb_cb { struct sk_buff *clone; unsigned int ptp_class; /* valid only for clones */ + unsigned long ptp_tx_time; /* valid only for clones */ u32 tstamp_lo; u8 ptp_cmd; u8 ts_id; diff --git a/include/linux/export.h b/include/linux/export.h index 0bbd02fd351d..2633df4d31e6 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -60,14 +60,14 @@ #endif #ifdef DEFAULT_SYMBOL_NAMESPACE -#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, __stringify(DEFAULT_SYMBOL_NAMESPACE)) +#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, DEFAULT_SYMBOL_NAMESPACE) #else #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") #endif #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") -#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", __stringify(ns)) -#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", __stringify(ns)) +#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", ns) +#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "GPL", ns) #endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 3a21947f2fd4..0477254bc2d3 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1122,7 +1122,7 @@ bool bpf_jit_supports_insn(struct bpf_insn *insn, bool in_arena); bool bpf_jit_supports_private_stack(void); u64 bpf_arch_uaddress_limit(void); void arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp), void *cookie); -bool bpf_helper_changes_pkt_data(void *func); +bool bpf_helper_changes_pkt_data(enum bpf_func_id func_id); static inline bool bpf_dump_raw_ok(const struct cred *cred) { diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index 0d99bf11d260..e4ce1cae03bf 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -616,6 +616,12 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size, return false; } +/* + * To work around what seems to be an optimizer bug, the macro arguments + * need to have const copies or the values end up changed by the time they + * reach fortify_warn_once(). See commit 6f7630b1b5bc ("fortify: Capture + * __bos() results in const temp vars") for more details. + */ #define __fortify_memcpy_chk(p, q, size, p_size, q_size, \ p_size_field, q_size_field, op) ({ \ const size_t __fortify_size = (size_t)(size); \ @@ -623,6 +629,8 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size, const size_t __q_size = (q_size); \ const size_t __p_size_field = (p_size_field); \ const size_t __q_size_field = (q_size_field); \ + /* Keep a mutable version of the size for the final copy. */ \ + size_t __copy_size = __fortify_size; \ fortify_warn_once(fortify_memcpy_chk(__fortify_size, __p_size, \ __q_size, __p_size_field, \ __q_size_field, FORTIFY_FUNC_ ##op), \ @@ -630,7 +638,11 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size, __fortify_size, \ "field \"" #p "\" at " FILE_LINE, \ __p_size_field); \ - __underlying_##op(p, q, __fortify_size); \ + /* Hide only the run-time size from value range tracking to */ \ + /* silence compile-time false positive bounds warnings. */ \ + if (!__builtin_constant_p(__copy_size)) \ + OPTIMIZER_HIDE_VAR(__copy_size); \ + __underlying_##op(p, q, __copy_size); \ }) /* diff --git a/include/linux/fw_table.h b/include/linux/fw_table.h index 3ff4c277296f..9bd605b87c4c 100644 --- a/include/linux/fw_table.h +++ b/include/linux/fw_table.h @@ -54,7 +54,7 @@ int cdat_table_parse(enum acpi_cdat_type type, #define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_ACPI_LIB(x) #define __init_or_fwtbl_lib __init_or_acpilib #else -#define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_NS_GPL(x, CXL) +#define EXPORT_SYMBOL_FWTBL_LIB(x) EXPORT_SYMBOL_NS_GPL(x, "CXL") #define __init_or_fwtbl_lib #endif diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h index a6876ab29004..a2e47dbcf82c 100644 --- a/include/linux/hid_bpf.h +++ b/include/linux/hid_bpf.h @@ -78,7 +78,7 @@ struct hid_ops { const struct bus_type *bus_type; }; -extern struct hid_ops *hid_ops; +extern const struct hid_ops *hid_ops; /** * struct hid_bpf_ops - A BPF struct_ops of callbacks allowing to attach HID-BPF diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 6e452bd8e7e3..5c6bea81a90e 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -224,7 +224,13 @@ static inline struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma, unsigned long vaddr) { - return vma_alloc_folio(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, 0, vma, vaddr); + struct folio *folio; + + folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, vaddr); + if (folio && user_alloc_needs_zeroing()) + clear_user_highpage(&folio->page, vaddr); + + return folio; } #endif diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 22c22fb91042..02a226bcf0ed 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1559,6 +1559,7 @@ struct hv_util_service { void *channel; void (*util_cb)(void *); int (*util_init)(struct hv_util_service *); + int (*util_init_transport)(void); void (*util_deinit)(void); int (*util_pre_suspend)(void); int (*util_pre_resume)(void); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index c1645c86eed9..d65b5d71b93b 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -585,13 +585,16 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) * vlan_get_protocol - get protocol EtherType. * @skb: skbuff to query * @type: first vlan protocol + * @mac_offset: MAC offset * @depth: buffer to store length of eth and vlan tags in bytes * * Returns the EtherType of the packet, regardless of whether it is * vlan encapsulated (normal or hardware accelerated) or not. */ -static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, - int *depth) +static inline __be16 __vlan_get_protocol_offset(const struct sk_buff *skb, + __be16 type, + int mac_offset, + int *depth) { unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH; @@ -610,7 +613,8 @@ static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, do { struct vlan_hdr vhdr, *vh; - vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr); + vh = skb_header_pointer(skb, mac_offset + vlan_depth, + sizeof(vhdr), &vhdr); if (unlikely(!vh || !--parse_depth)) return 0; @@ -625,6 +629,12 @@ static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, return type; } +static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, + int *depth) +{ + return __vlan_get_protocol_offset(skb, type, 0, depth); +} + /** * vlan_get_protocol - get protocol EtherType. * @skb: skbuff to query diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index e123d5e17b52..85fe4e6b275c 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -15,10 +15,8 @@ bool io_is_uring_fops(struct file *file); static inline void io_uring_files_cancel(void) { - if (current->io_uring) { - io_uring_unreg_ringfd(); + if (current->io_uring) __io_uring_cancel(false); - } } static inline void io_uring_task_cancel(void) { diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 578a3fdf5c71..0d5448c0b86c 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -43,7 +43,7 @@ int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, * Note: the caller should never hard code @issue_flags and is only allowed * to pass the mask provided by the core io_uring code. */ -void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2, +void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, u64 res2, unsigned issue_flags); void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, @@ -67,7 +67,7 @@ static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, return -EOPNOTSUPP; } static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, - ssize_t ret2, unsigned issue_flags) + u64 ret2, unsigned issue_flags) { } static inline void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 011860ade268..fd4cdb0860a2 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -345,7 +345,7 @@ struct io_ring_ctx { /* timeouts */ struct { - spinlock_t timeout_lock; + raw_spinlock_t timeout_lock; struct list_head timeout_list; struct list_head ltimeout_list; unsigned cq_last_tm_flush; diff --git a/include/linux/memfd.h b/include/linux/memfd.h index 3f2cf339ceaf..d437e3070850 100644 --- a/include/linux/memfd.h +++ b/include/linux/memfd.h @@ -7,6 +7,7 @@ #ifdef CONFIG_MEMFD_CREATE extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg); struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx); +unsigned int *memfd_file_seals_ptr(struct file *file); #else static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a) { @@ -16,6 +17,19 @@ static inline struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) { return ERR_PTR(-EINVAL); } + +static inline unsigned int *memfd_file_seals_ptr(struct file *file) +{ + return NULL; +} #endif +/* Retrieve memfd seals associated with the file, if any. */ +static inline unsigned int memfd_file_seals(struct file *file) +{ + unsigned int *sealsp = memfd_file_seals_ptr(file); + + return sealsp ? *sealsp : 0; +} + #endif /* __LINUX_MEMFD_H */ diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h index 8db52324f416..eae82f421414 100644 --- a/include/linux/mfd/da9063/core.h +++ b/include/linux/mfd/da9063/core.h @@ -78,6 +78,7 @@ struct da9063 { enum da9063_type type; unsigned char variant_code; unsigned int flags; + bool use_sw_pm; /* Control interface */ struct regmap *regmap; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index fc7e6153b73d..ea48eb879a0f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -524,6 +524,7 @@ enum { * creation/deletion on drivers rescan. Unset during device attach. */ MLX5_PRIV_FLAGS_DETACH = 1 << 2, + MLX5_PRIV_FLAGS_SWITCH_LEGACY = 1 << 3, }; struct mlx5_adev { @@ -1202,6 +1203,12 @@ static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev) return dev->coredev_type == MLX5_COREDEV_VF; } +static inline bool mlx5_core_same_coredev_type(const struct mlx5_core_dev *dev1, + const struct mlx5_core_dev *dev2) +{ + return dev1->coredev_type == dev2->coredev_type; +} + static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev) { return dev->caps.embedded_cpu; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 4fbbcf35498b..48d47181c7cd 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -2119,7 +2119,9 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 migration_in_chunks[0x1]; u8 reserved_at_d1[0x1]; u8 sf_eq_usage[0x1]; - u8 reserved_at_d3[0xd]; + u8 reserved_at_d3[0x5]; + u8 multiplane[0x1]; + u8 reserved_at_d9[0x7]; u8 cross_vhca_object_to_object_supported[0x20]; diff --git a/include/linux/mm.h b/include/linux/mm.h index c39c4945946c..b1c3db9cf355 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -31,6 +31,7 @@ #include <linux/kasan.h> #include <linux/memremap.h> #include <linux/slab.h> +#include <linux/cacheinfo.h> struct mempolicy; struct anon_vma; @@ -3010,7 +3011,15 @@ static inline void pagetable_pte_dtor(struct ptdesc *ptdesc) lruvec_stat_sub_folio(folio, NR_PAGETABLE); } -pte_t *__pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp); +pte_t *___pte_offset_map(pmd_t *pmd, unsigned long addr, pmd_t *pmdvalp); +static inline pte_t *__pte_offset_map(pmd_t *pmd, unsigned long addr, + pmd_t *pmdvalp) +{ + pte_t *pte; + + __cond_lock(RCU, pte = ___pte_offset_map(pmd, addr, pmdvalp)); + return pte; +} static inline pte_t *pte_offset_map(pmd_t *pmd, unsigned long addr) { return __pte_offset_map(pmd, addr, NULL); @@ -3023,7 +3032,8 @@ static inline pte_t *pte_offset_map_lock(struct mm_struct *mm, pmd_t *pmd, { pte_t *pte; - __cond_lock(*ptlp, pte = __pte_offset_map_lock(mm, pmd, addr, ptlp)); + __cond_lock(RCU, __cond_lock(*ptlp, + pte = __pte_offset_map_lock(mm, pmd, addr, ptlp))); return pte; } @@ -3115,6 +3125,7 @@ static inline bool pagetable_pmd_ctor(struct ptdesc *ptdesc) if (!pmd_ptlock_init(ptdesc)) return false; __folio_set_pgtable(folio); + ptdesc_pmd_pts_init(ptdesc); lruvec_stat_add_folio(folio, NR_PAGETABLE); return true; } @@ -4091,6 +4102,37 @@ void mem_dump_obj(void *object); static inline void mem_dump_obj(void *object) {} #endif +static inline bool is_write_sealed(int seals) +{ + return seals & (F_SEAL_WRITE | F_SEAL_FUTURE_WRITE); +} + +/** + * is_readonly_sealed - Checks whether write-sealed but mapped read-only, + * in which case writes should be disallowing moving + * forwards. + * @seals: the seals to check + * @vm_flags: the VMA flags to check + * + * Returns whether readonly sealed, in which case writess should be disallowed + * going forward. + */ +static inline bool is_readonly_sealed(int seals, vm_flags_t vm_flags) +{ + /* + * Since an F_SEAL_[FUTURE_]WRITE sealed memfd can be mapped as + * MAP_SHARED and read-only, take care to not allow mprotect to + * revert protections on such mappings. Do this only for shared + * mappings. For private mappings, don't need to mask + * VM_MAYWRITE as we still want them to be COW-writable. + */ + if (is_write_sealed(seals) && + ((vm_flags & (VM_SHARED | VM_WRITE)) == VM_SHARED)) + return true; + + return false; +} + /** * seal_check_write - Check for F_SEAL_WRITE or F_SEAL_FUTURE_WRITE flags and * handle them. @@ -4102,24 +4144,15 @@ static inline void mem_dump_obj(void *object) {} */ static inline int seal_check_write(int seals, struct vm_area_struct *vma) { - if (seals & (F_SEAL_WRITE | F_SEAL_FUTURE_WRITE)) { - /* - * New PROT_WRITE and MAP_SHARED mmaps are not allowed when - * write seals are active. - */ - if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE)) - return -EPERM; + if (!is_write_sealed(seals)) + return 0; - /* - * Since an F_SEAL_[FUTURE_]WRITE sealed memfd can be mapped as - * MAP_SHARED and read-only, take care to not allow mprotect to - * revert protections on such mappings. Do this only for shared - * mappings. For private mappings, don't need to mask - * VM_MAYWRITE as we still want them to be COW-writable. - */ - if (vma->vm_flags & VM_SHARED) - vm_flags_clear(vma, VM_MAYWRITE); - } + /* + * New PROT_WRITE and MAP_SHARED mmaps are not allowed when + * write seals are active. + */ + if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE)) + return -EPERM; return 0; } @@ -4175,6 +4208,23 @@ static inline int do_mseal(unsigned long start, size_t len_in, unsigned long fla } #endif +/* + * user_alloc_needs_zeroing checks if a user folio from page allocator needs to + * be zeroed or not. + */ +static inline bool user_alloc_needs_zeroing(void) +{ + /* + * for user folios, arch with cache aliasing requires cache flush and + * arc changes folio->flags to make icache coherent with dcache, so + * always return false to make caller use + * clear_user_page()/clear_user_highpage(). + */ + return cpu_dcache_is_aliasing() || cpu_icache_is_aliasing() || + !static_branch_maybe(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, + &init_on_alloc); +} + int arch_get_shadow_stack_status(struct task_struct *t, unsigned long __user *status); int arch_set_shadow_stack_status(struct task_struct *t, unsigned long status); int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 7361a8f3ab68..332cee285662 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -445,6 +445,7 @@ FOLIO_MATCH(compound_head, _head_2a); * @pt_index: Used for s390 gmap. * @pt_mm: Used for x86 pgds. * @pt_frag_refcount: For fragmented page table tracking. Powerpc only. + * @pt_share_count: Used for HugeTLB PMD page table share count. * @_pt_pad_2: Padding to ensure proper alignment. * @ptl: Lock for the page table. * @__page_type: Same as page->page_type. Unused for page tables. @@ -471,6 +472,9 @@ struct ptdesc { pgoff_t pt_index; struct mm_struct *pt_mm; atomic_t pt_frag_refcount; +#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING + atomic_t pt_share_count; +#endif }; union { @@ -516,6 +520,32 @@ static_assert(sizeof(struct ptdesc) <= sizeof(struct page)); const struct page *: (const struct ptdesc *)(p), \ struct page *: (struct ptdesc *)(p))) +#ifdef CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING +static inline void ptdesc_pmd_pts_init(struct ptdesc *ptdesc) +{ + atomic_set(&ptdesc->pt_share_count, 0); +} + +static inline void ptdesc_pmd_pts_inc(struct ptdesc *ptdesc) +{ + atomic_inc(&ptdesc->pt_share_count); +} + +static inline void ptdesc_pmd_pts_dec(struct ptdesc *ptdesc) +{ + atomic_dec(&ptdesc->pt_share_count); +} + +static inline int ptdesc_pmd_pts_count(struct ptdesc *ptdesc) +{ + return atomic_read(&ptdesc->pt_share_count); +} +#else +static inline void ptdesc_pmd_pts_init(struct ptdesc *ptdesc) +{ +} +#endif + /* * Used for sizing the vmemmap region on some architectures */ diff --git a/include/linux/module.h b/include/linux/module.h index c60ee39cb9b1..94acbacdcdf1 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -296,7 +296,7 @@ extern typeof(name) __mod_device_table__##type##__##name \ * files require multiple MODULE_FIRMWARE() specifiers */ #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) -#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, __stringify(ns)) +#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, ns) struct notifier_block; diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 66e7d26b70a4..11be70a7929f 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -253,4 +253,11 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) NETIF_F_GSO_UDP_TUNNEL | \ NETIF_F_GSO_UDP_TUNNEL_CSUM) +static inline netdev_features_t netdev_base_features(netdev_features_t features) +{ + features &= ~NETIF_F_ONE_FOR_ALL; + features |= NETIF_F_ALL_FOR_ALL; + return features; +} + #endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 2220bfec278e..691506bdf2c5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -306,7 +306,7 @@ static const unsigned long *const_folio_flags(const struct folio *folio, { const struct page *page = &folio->page; - VM_BUG_ON_PGFLAGS(PageTail(page), page); + VM_BUG_ON_PGFLAGS(page->compound_head & 1, page); VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page); return &page[n].flags; } @@ -315,7 +315,7 @@ static unsigned long *folio_flags(struct folio *folio, unsigned n) { struct page *page = &folio->page; - VM_BUG_ON_PGFLAGS(PageTail(page), page); + VM_BUG_ON_PGFLAGS(page->compound_head & 1, page); VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page); return &page[n].flags; } @@ -862,18 +862,10 @@ static inline void ClearPageCompound(struct page *page) ClearPageHead(page); } FOLIO_FLAG(large_rmappable, FOLIO_SECOND_PAGE) -FOLIO_TEST_FLAG(partially_mapped, FOLIO_SECOND_PAGE) -/* - * PG_partially_mapped is protected by deferred_split split_queue_lock, - * so its safe to use non-atomic set/clear. - */ -__FOLIO_SET_FLAG(partially_mapped, FOLIO_SECOND_PAGE) -__FOLIO_CLEAR_FLAG(partially_mapped, FOLIO_SECOND_PAGE) +FOLIO_FLAG(partially_mapped, FOLIO_SECOND_PAGE) #else FOLIO_FLAG_FALSE(large_rmappable) -FOLIO_TEST_FLAG_FALSE(partially_mapped) -__FOLIO_SET_FLAG_NOOP(partially_mapped) -__FOLIO_CLEAR_FLAG_NOOP(partially_mapped) +FOLIO_FLAG_FALSE(partially_mapped) #endif #define PG_head_mask ((1UL << PG_head)) diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h index 79dbd8bc35a7..46406f3fe34d 100644 --- a/include/linux/page_counter.h +++ b/include/linux/page_counter.h @@ -96,7 +96,7 @@ static inline void page_counter_reset_watermark(struct page_counter *counter) counter->watermark = usage; } -#ifdef CONFIG_MEMCG +#if IS_ENABLED(CONFIG_MEMCG) || IS_ENABLED(CONFIG_CGROUP_DMEM) void page_counter_calculate_protection(struct page_counter *root, struct page_counter *counter, bool recursive_protection); diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 35842d1e3879..5b520fe86b60 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -221,10 +221,7 @@ do { \ } while (0) #define PERCPU_PTR(__p) \ -({ \ - unsigned long __pcpu_ptr = (__force unsigned long)(__p); \ - (typeof(*(__p)) __force __kernel *)(__pcpu_ptr); \ -}) + (typeof(*(__p)) __force __kernel *)((__force unsigned long)(__p)) #ifdef CONFIG_SMP diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 0e43ab653ab6..3469c4b20105 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -231,7 +231,7 @@ static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) } void pgalloc_tag_split(struct folio *folio, int old_order, int new_order); -void pgalloc_tag_copy(struct folio *new, struct folio *old); +void pgalloc_tag_swap(struct folio *new, struct folio *old); void __init alloc_tag_sec_init(void); @@ -245,7 +245,7 @@ static inline struct alloc_tag *pgalloc_tag_get(struct page *page) { return NULL static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) {} static inline void alloc_tag_sec_init(void) {} static inline void pgalloc_tag_split(struct folio *folio, int old_order, int new_order) {} -static inline void pgalloc_tag_copy(struct folio *new, struct folio *old) {} +static inline void pgalloc_tag_swap(struct folio *new, struct folio *old) {} #endif /* CONFIG_MEM_ALLOC_PROFILING */ diff --git a/include/linux/platform_data/amd_qdma.h b/include/linux/platform_data/amd_qdma.h index 576d952f97ed..967a6ef31cf9 100644 --- a/include/linux/platform_data/amd_qdma.h +++ b/include/linux/platform_data/amd_qdma.h @@ -26,11 +26,13 @@ struct dma_slave_map; * @max_mm_channels: Maximum number of MM DMA channels in each direction * @device_map: DMA slave map * @irq_index: The index of first IRQ + * @dma_dev: The device pointer for dma operations */ struct qdma_platdata { u32 max_mm_channels; u32 irq_index; struct dma_slave_map *device_map; + struct device *dma_dev; }; #endif /* _PLATDATA_AMD_QDMA_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 7132623e4658..074754c23d33 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -235,17 +235,7 @@ extern void platform_device_put(struct platform_device *pdev); struct platform_driver { int (*probe)(struct platform_device *); - - /* - * .remove_new() is a relic from a prototype conversion of .remove(). - * New drivers are supposed to implement .remove(). Once all drivers are - * converted to not use .remove_new any more, it will be dropped. - */ - union { - void (*remove)(struct platform_device *); - void (*remove_new)(struct platform_device *); - }; - + void (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); int (*resume)(struct platform_device *); diff --git a/include/linux/pm.h b/include/linux/pm.h index 97b0e23363c8..e7f0260f15ad 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -385,7 +385,7 @@ const struct dev_pm_ops name = { \ #ifdef CONFIG_PM #define _EXPORT_DEV_PM_OPS(name, license, ns) _EXPORT_PM_OPS(name, license, ns) #define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name) -#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns) +#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, "ns") #else #define _EXPORT_DEV_PM_OPS(name, license, ns) _DISCARD_PM_OPS(name, license, ns) #define EXPORT_PM_FN_GPL(name) diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 78827f312407..6853e29d9674 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -8,7 +8,7 @@ #include <linux/mutex.h> #include <linux/of.h> -MODULE_IMPORT_NS(PWM); +MODULE_IMPORT_NS("PWM"); struct pwm_chip; diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index c5e2239b550e..d836e7440ee8 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -313,7 +313,7 @@ static inline void sg_dma_mark_bus_address(struct scatterlist *sg) } /** - * sg_unmark_bus_address - Unmark the scatterlist entry as a bus address + * sg_dma_unmark_bus_address - Unmark the scatterlist entry as a bus address * @sg: SG entry * * Description: diff --git a/include/linux/sched.h b/include/linux/sched.h index d380bffee2ef..64934e0830af 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -656,6 +656,12 @@ struct sched_dl_entity { * @dl_defer_armed tells if the deferrable server is waiting * for the replenishment timer to activate it. * + * @dl_server_active tells if the dlserver is active(started). + * dlserver is started on first cfs enqueue on an idle runqueue + * and is stopped when a dequeue results in 0 cfs tasks on the + * runqueue. In other words, dlserver is active only when cpu's + * runqueue has atleast one cfs task. + * * @dl_defer_running tells if the deferrable server is actually * running, skipping the defer phase. */ @@ -664,6 +670,7 @@ struct sched_dl_entity { unsigned int dl_non_contending : 1; unsigned int dl_overrun : 1; unsigned int dl_server : 1; + unsigned int dl_server_active : 1; unsigned int dl_defer : 1; unsigned int dl_defer_armed : 1; unsigned int dl_defer_running : 1; @@ -1630,8 +1637,9 @@ static inline unsigned int __task_state_index(unsigned int tsk_state, * We're lying here, but rather than expose a completely new task state * to userspace, we can make this appear as if the task has gone through * a regular rt_mutex_lock() call. + * Report frozen tasks as uninterruptible. */ - if (tsk_state & TASK_RTLOCK_WAIT) + if ((tsk_state & TASK_RTLOCK_WAIT) || (tsk_state & TASK_FROZEN)) state = TASK_UNINTERRUPTIBLE; return fls(state); diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index d9b03e0746e7..2cbe0c22a32f 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -317,17 +317,22 @@ static inline void sock_drop(struct sock *sk, struct sk_buff *skb) kfree_skb(skb); } -static inline void sk_psock_queue_msg(struct sk_psock *psock, +static inline bool sk_psock_queue_msg(struct sk_psock *psock, struct sk_msg *msg) { + bool ret; + spin_lock_bh(&psock->ingress_lock); - if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) + if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) { list_add_tail(&msg->list, &psock->ingress_msg); - else { + ret = true; + } else { sk_msg_free(psock->sk, msg); kfree(msg); + ret = false; } spin_unlock_bh(&psock->ingress_lock); + return ret; } static inline struct sk_msg *sk_psock_dequeue_msg(struct sk_psock *psock) diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h index e9ec32fb97d4..2cc21ffcdaf9 100644 --- a/include/linux/stackdepot.h +++ b/include/linux/stackdepot.h @@ -147,7 +147,7 @@ static inline int stack_depot_early_init(void) { return 0; } * If the provided stack trace comes from the interrupt context, only the part * up to the interrupt entry is saved. * - * Context: Any context, but setting STACK_DEPOT_FLAG_CAN_ALLOC is required if + * Context: Any context, but unsetting STACK_DEPOT_FLAG_CAN_ALLOC is required if * alloc_pages() cannot be used from the current context. Currently * this is the case for contexts where neither %GFP_ATOMIC nor * %GFP_NOWAIT can be used (NMI, raw_spin_lock). @@ -156,7 +156,7 @@ static inline int stack_depot_early_init(void) { return 0; } */ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries, unsigned int nr_entries, - gfp_t gfp_flags, + gfp_t alloc_flags, depot_flags_t depot_flags); /** @@ -175,7 +175,7 @@ depot_stack_handle_t stack_depot_save_flags(unsigned long *entries, * Return: Handle of the stack trace stored in depot, 0 on failure */ depot_stack_handle_t stack_depot_save(unsigned long *entries, - unsigned int nr_entries, gfp_t gfp_flags); + unsigned int nr_entries, gfp_t alloc_flags); /** * __stack_depot_get_stack_record - Get a pointer to a stack_record struct diff --git a/include/linux/static_call.h b/include/linux/static_call.h index 141e6b176a1b..78a77a4ae0ea 100644 --- a/include/linux/static_call.h +++ b/include/linux/static_call.h @@ -160,6 +160,8 @@ extern void arch_static_call_transform(void *site, void *tramp, void *func, bool #ifdef CONFIG_HAVE_STATIC_CALL_INLINE +extern int static_call_initialized; + extern int __init static_call_init(void); extern void static_call_force_reinit(void); @@ -225,6 +227,8 @@ extern long __static_call_return0(void); #elif defined(CONFIG_HAVE_STATIC_CALL) +#define static_call_initialized 0 + static inline int static_call_init(void) { return 0; } #define DEFINE_STATIC_CALL(name, _func) \ @@ -281,6 +285,8 @@ extern long __static_call_return0(void); #else /* Generic implementation */ +#define static_call_initialized 0 + static inline int static_call_init(void) { return 0; } static inline long __static_call_return0(void) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 2a5df5b62cfc..58ad4ead33fc 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -273,7 +273,8 @@ struct trace_event_fields { const char *name; const int size; const int align; - const int is_signed; + const unsigned int is_signed:1; + unsigned int needs_test:1; const int filter_type; const int len; }; @@ -324,6 +325,7 @@ enum { TRACE_EVENT_FL_EPROBE_BIT, TRACE_EVENT_FL_FPROBE_BIT, TRACE_EVENT_FL_CUSTOM_BIT, + TRACE_EVENT_FL_TEST_STR_BIT, }; /* @@ -340,6 +342,7 @@ enum { * CUSTOM - Event is a custom event (to be attached to an exsiting tracepoint) * This is set when the custom event has not been attached * to a tracepoint yet, then it is cleared when it is. + * TEST_STR - The event has a "%s" that points to a string outside the event */ enum { TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT), @@ -352,6 +355,7 @@ enum { TRACE_EVENT_FL_EPROBE = (1 << TRACE_EVENT_FL_EPROBE_BIT), TRACE_EVENT_FL_FPROBE = (1 << TRACE_EVENT_FL_FPROBE_BIT), TRACE_EVENT_FL_CUSTOM = (1 << TRACE_EVENT_FL_CUSTOM_BIT), + TRACE_EVENT_FL_TEST_STR = (1 << TRACE_EVENT_FL_TEST_STR_BIT), }; #define TRACE_EVENT_FL_UKPROBE (TRACE_EVENT_FL_KPROBE | TRACE_EVENT_FL_UPROBE) @@ -360,7 +364,7 @@ struct trace_event_call { struct list_head list; struct trace_event_class *class; union { - char *name; + const char *name; /* Set TRACE_EVENT_FL_TRACEPOINT flag when using "tp" */ struct tracepoint *tp; }; diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index a54046bf37e5..939ceabcaf06 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -15,10 +15,10 @@ #else #define MODULE_VERMAGIC_SMP "" #endif -#ifdef CONFIG_PREEMPT_BUILD -#define MODULE_VERMAGIC_PREEMPT "preempt " -#elif defined(CONFIG_PREEMPT_RT) +#ifdef CONFIG_PREEMPT_RT #define MODULE_VERMAGIC_PREEMPT "preempt_rt " +#elif defined(CONFIG_PREEMPT_BUILD) +#define MODULE_VERMAGIC_PREEMPT "preempt " #else #define MODULE_VERMAGIC_PREEMPT "" #endif diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 57cc4b07fd17..dd88682e27e3 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -109,9 +109,11 @@ dma_addr_t virtqueue_get_avail_addr(const struct virtqueue *vq); dma_addr_t virtqueue_get_used_addr(const struct virtqueue *vq); int virtqueue_resize(struct virtqueue *vq, u32 num, - void (*recycle)(struct virtqueue *vq, void *buf)); + void (*recycle)(struct virtqueue *vq, void *buf), + void (*recycle_done)(struct virtqueue *vq)); int virtqueue_reset(struct virtqueue *vq, - void (*recycle)(struct virtqueue *vq, void *buf)); + void (*recycle)(struct virtqueue *vq, void *buf), + void (*recycle_done)(struct virtqueue *vq)); struct virtio_admin_cmd { __le16 opcode; diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index d2761bf8ff32..9f3a04345b86 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -515,7 +515,7 @@ static inline const char *node_stat_name(enum node_stat_item item) static inline const char *lru_list_name(enum lru_list lru) { - return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" + return node_stat_name(NR_LRU_BASE + (enum node_stat_item)lru) + 3; // skip "nr_" } #if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index a401a2f31a77..45ff6f7a872b 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -156,8 +156,8 @@ static inline void ww_acquire_init(struct ww_acquire_ctx *ctx, debug_check_no_locks_freed((void *)ctx, sizeof(*ctx)); lockdep_init_map(&ctx->dep_map, ww_class->acquire_name, &ww_class->acquire_key, 0); - lockdep_init_map(&ctx->first_lock_dep_map, ww_class->mutex_name, - &ww_class->mutex_key, 0); + lockdep_init_map_wait(&ctx->first_lock_dep_map, ww_class->mutex_name, + &ww_class->mutex_key, 0, LD_WAIT_SLEEP); mutex_acquire(&ctx->dep_map, 0, 0, _RET_IP_); mutex_acquire_nest(&ctx->first_lock_dep_map, 0, 0, &ctx->dep_map, _RET_IP_); #endif diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index f66bc85c6411..435250c72d56 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -123,6 +123,7 @@ struct bt_voice { #define BT_VOICE_TRANSPARENT 0x0003 #define BT_VOICE_CVSD_16BIT 0x0060 +#define BT_VOICE_TRANSPARENT_16BIT 0x0063 #define BT_SNDMTU 12 #define BT_RCVMTU 13 @@ -590,15 +591,6 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk, return skb; } -static inline int bt_copy_from_sockptr(void *dst, size_t dst_size, - sockptr_t src, size_t src_size) -{ - if (dst_size > src_size) - return -EINVAL; - - return copy_from_sockptr(dst, src, dst_size); -} - int bt_to_errno(u16 code); __u8 bt_status(int err); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ea798f07c5a2..ca22ead85dbe 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -804,7 +804,6 @@ struct hci_conn_params { extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; -extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags) #define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags) @@ -2017,24 +2016,47 @@ struct hci_cb { char *name; + bool (*match) (struct hci_conn *conn); void (*connect_cfm) (struct hci_conn *conn, __u8 status); void (*disconn_cfm) (struct hci_conn *conn, __u8 status); void (*security_cfm) (struct hci_conn *conn, __u8 status, - __u8 encrypt); + __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; +static inline void hci_cb_lookup(struct hci_conn *conn, struct list_head *list) +{ + struct hci_cb *cb, *cpy; + + rcu_read_lock(); + list_for_each_entry_rcu(cb, &hci_cb_list, list) { + if (cb->match && cb->match(conn)) { + cpy = kmalloc(sizeof(*cpy), GFP_ATOMIC); + if (!cpy) + break; + + *cpy = *cb; + INIT_LIST_HEAD(&cpy->list); + list_add_rcu(&cpy->list, list); + } + } + rcu_read_unlock(); +} + static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { - struct hci_cb *cb; + struct list_head list; + struct hci_cb *cb, *tmp; + + INIT_LIST_HEAD(&list); + hci_cb_lookup(conn, &list); - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { + list_for_each_entry_safe(cb, tmp, &list, list) { if (cb->connect_cfm) cb->connect_cfm(conn, status); + kfree(cb); } - mutex_unlock(&hci_cb_list_lock); if (conn->connect_cfm_cb) conn->connect_cfm_cb(conn, status); @@ -2042,43 +2064,55 @@ static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { - struct hci_cb *cb; + struct list_head list; + struct hci_cb *cb, *tmp; + + INIT_LIST_HEAD(&list); + hci_cb_lookup(conn, &list); - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { + list_for_each_entry_safe(cb, tmp, &list, list) { if (cb->disconn_cfm) cb->disconn_cfm(conn, reason); + kfree(cb); } - mutex_unlock(&hci_cb_list_lock); if (conn->disconn_cfm_cb) conn->disconn_cfm_cb(conn, reason); } -static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) +static inline void hci_security_cfm(struct hci_conn *conn, __u8 status, + __u8 encrypt) { - struct hci_cb *cb; - __u8 encrypt; - - if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) - return; + struct list_head list; + struct hci_cb *cb, *tmp; - encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; + INIT_LIST_HEAD(&list); + hci_cb_lookup(conn, &list); - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { + list_for_each_entry_safe(cb, tmp, &list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); + kfree(cb); } - mutex_unlock(&hci_cb_list_lock); if (conn->security_cfm_cb) conn->security_cfm_cb(conn, status); } +static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) +{ + __u8 encrypt; + + if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) + return; + + encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; + + hci_security_cfm(conn, status, encrypt); +} + static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { - struct hci_cb *cb; __u8 encrypt; if (conn->state == BT_CONFIG) { @@ -2105,40 +2139,38 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) conn->sec_level = conn->pending_sec_level; } - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { - if (cb->security_cfm) - cb->security_cfm(conn, status, encrypt); - } - mutex_unlock(&hci_cb_list_lock); - - if (conn->security_cfm_cb) - conn->security_cfm_cb(conn, status); + hci_security_cfm(conn, status, encrypt); } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { - struct hci_cb *cb; + struct list_head list; + struct hci_cb *cb, *tmp; + + INIT_LIST_HEAD(&list); + hci_cb_lookup(conn, &list); - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { + list_for_each_entry_safe(cb, tmp, &list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); + kfree(cb); } - mutex_unlock(&hci_cb_list_lock); } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { - struct hci_cb *cb; + struct list_head list; + struct hci_cb *cb, *tmp; + + INIT_LIST_HEAD(&list); + hci_cb_lookup(conn, &list); - mutex_lock(&hci_cb_list_lock); - list_for_each_entry(cb, &hci_cb_list, list) { + list_for_each_entry_safe(cb, tmp, &list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); + kfree(cb); } - mutex_unlock(&hci_cb_list_lock); } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index beb533a0e880..62c0a7e65d6b 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -45,6 +45,8 @@ struct inet_timewait_sock { #define tw_node __tw_common.skc_nulls_node #define tw_bind_node __tw_common.skc_bind_node #define tw_refcnt __tw_common.skc_refcnt +#define tw_tx_queue_mapping __tw_common.skc_tx_queue_mapping +#define tw_rx_queue_mapping __tw_common.skc_rx_queue_mapping #define tw_hash __tw_common.skc_hash #define tw_prot __tw_common.skc_prot #define tw_net __tw_common.skc_net diff --git a/include/net/lapb.h b/include/net/lapb.h index 124ee122f2c8..6c07420644e4 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -4,7 +4,7 @@ #include <linux/lapb.h> #include <linux/refcount.h> -#define LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */ +#define LAPB_HEADER_LEN MAX_HEADER /* LAPB over Ethernet + a bit more */ #define LAPB_ACK_PENDING_CONDITION 0x01 #define LAPB_REJECT_CONDITION 0x02 diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a97c9f85ae9a..ab8dce1f2c27 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1987,6 +1987,8 @@ enum ieee80211_neg_ttlm_res { * @neg_ttlm: negotiated TID to link mapping info. * see &struct ieee80211_neg_ttlm. * @addr: address of this interface + * @addr_valid: indicates if the address is actively used. Set to false for + * passive monitor interfaces, true in all other cases. * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively * @netdev_features: tx netdev features supported by the hardware for this @@ -2026,6 +2028,7 @@ struct ieee80211_vif { u16 valid_links, active_links, dormant_links, suspended_links; struct ieee80211_neg_ttlm neg_ttlm; u8 addr[ETH_ALEN] __aligned(2); + bool addr_valid; bool p2p; u8 cab_queue; @@ -6795,14 +6798,12 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success, /** * ieee80211_channel_switch_disconnect - disconnect due to channel switch error * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * @block_tx: if %true, do not send deauth frame. * * Instruct mac80211 to disconnect due to a channel switch error. The channel * switch can request to block the tx and so, we need to make sure we do not send * a deauth frame in this case. */ -void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, - bool block_tx); +void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif); /** * ieee80211_request_smps - request SM PS transition diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 873c0f9fdac6..5a2a0df8ad91 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -80,6 +80,7 @@ struct net { * or to unregister pernet ops * (pernet_ops_rwsem write locked). */ + struct llist_node defer_free_list; struct llist_node cleanup_list; /* namespaces on death row */ #ifdef CONFIG_KEYS @@ -325,6 +326,11 @@ static inline int check_net(const struct net *net) #define net_drop_ns NULL #endif +/* Returns true if the netns initialization is completed successfully */ +static inline bool net_initialized(const struct net *net) +{ + return READ_ONCE(net->list.next); +} static inline void __netns_tracker_alloc(struct net *net, netns_tracker *tracker, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 80a537ac26cd..0027beca5cd5 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -733,15 +733,18 @@ struct nft_set_ext_tmpl { /** * struct nft_set_ext - set extensions * - * @genmask: generation mask + * @genmask: generation mask, but also flags (see NFT_SET_ELEM_DEAD_BIT) * @offset: offsets of individual extension types * @data: beginning of extension data + * + * This structure must be aligned to word size, otherwise atomic bitops + * on genmask field can cause alignment failure on some archs. */ struct nft_set_ext { u8 genmask; u8 offset[NFT_SET_EXT_NUM]; char data[]; -}; +} __aligned(BITS_PER_LONG / 8); static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl) { @@ -1103,7 +1106,6 @@ struct nft_rule_blob { * @name: name of the chain * @udlen: user data length * @udata: user data in the chain - * @rcu_head: rcu head for deferred release * @blob_next: rule blob pointer to the next in the chain */ struct nft_chain { @@ -1121,7 +1123,6 @@ struct nft_chain { char *name; u16 udlen; u8 *udata; - struct rcu_head rcu_head; /* Only used during control plane commit phase: */ struct nft_rule_blob *blob_next; @@ -1265,7 +1266,6 @@ static inline void nft_use_inc_restore(u32 *use) * @sets: sets in the table * @objects: stateful objects in the table * @flowtables: flow tables in the table - * @net: netnamespace this table belongs to * @hgenerator: handle generator state * @handle: table handle * @use: number of chain references to this table @@ -1285,7 +1285,6 @@ struct nft_table { struct list_head sets; struct list_head objects; struct list_head flowtables; - possible_net_t net; u64 hgenerator; u64 handle; u32 use; diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index ff27cb2e1662..03b6165756fc 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -161,6 +161,7 @@ enum { }; struct nft_inner_tun_ctx { + unsigned long cookie; u16 type; u16 inner_tunoff; u16 inner_lloff; diff --git a/include/net/sock.h b/include/net/sock.h index 7464e9f9f47c..c383126f691d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1527,7 +1527,7 @@ static inline bool sk_wmem_schedule(struct sock *sk, int size) } static inline bool -sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size) +__sk_rmem_schedule(struct sock *sk, int size, bool pfmemalloc) { int delta; @@ -1535,7 +1535,13 @@ sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size) return true; delta = size - sk->sk_forward_alloc; return delta <= 0 || __sk_mem_schedule(sk, delta, SK_MEM_RECV) || - skb_pfmemalloc(skb); + pfmemalloc; +} + +static inline bool +sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size) +{ + return __sk_rmem_schedule(sk, size, skb_pfmemalloc(skb)); } static inline int sk_unused_reserved_mem(const struct sock *sk) diff --git a/include/soc/arc/aux.h b/include/soc/arc/arc_aux.h index 9c2eff6140b6..9c2eff6140b6 100644 --- a/include/soc/arc/aux.h +++ b/include/soc/arc/arc_aux.h diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index d1a93c73f006..a78dacd149f1 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -8,7 +8,7 @@ #ifndef __SOC_ARC_MCIP_H #define __SOC_ARC_MCIP_H -#include <soc/arc/aux.h> +#include <soc/arc/arc_aux.h> #define ARC_REG_MCIP_BCR 0x0d0 #define ARC_REG_MCIP_IDU_BCR 0x0D5 diff --git a/include/soc/arc/timers.h b/include/soc/arc/timers.h index ae99d3e855f1..51a74166296c 100644 --- a/include/soc/arc/timers.h +++ b/include/soc/arc/timers.h @@ -6,7 +6,7 @@ #ifndef __SOC_ARC_TIMERS_H #define __SOC_ARC_TIMERS_H -#include <soc/arc/aux.h> +#include <soc/arc/arc_aux.h> /* Timer related Aux registers */ #define ARC_REG_TIMER0_LIMIT 0x23 /* timer 0 limit */ diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 462c653e1017..2db9ae0575b6 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -778,7 +778,6 @@ struct ocelot_port { phy_interface_t phy_mode; - unsigned int ptp_skbs_in_flight; struct sk_buff_head tx_skbs; unsigned int trap_proto; @@ -786,7 +785,6 @@ struct ocelot_port { u16 mrp_ring_id; u8 ptp_cmd; - u8 ts_id; u8 index; diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 94e8185c4795..3dc7a1551ac3 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -271,12 +271,6 @@ struct cs35l56_base { struct gpio_desc *reset_gpio; }; -/* Temporary to avoid a build break with the HDA driver */ -static inline int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base) -{ - return 0; -} - static inline bool cs35l56_is_otp_register(unsigned int reg) { return (reg >> 16) == 3; diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 5e1a9eafd10f..b220072cfa1b 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -105,7 +105,8 @@ struct hdmi_codec_ops { * Optional */ int (*get_dai_id)(struct snd_soc_component *comment, - struct device_node *endpoint); + struct device_node *endpoint, + void *data); /* * Hook callback function to handle connector plug event. @@ -114,9 +115,6 @@ struct hdmi_codec_ops { int (*hook_plugged_cb)(struct device *dev, void *data, hdmi_codec_plugged_cb fn, struct device *codec_dev); - - /* bit field */ - unsigned int no_capture_mute:1; }; /* HDMI codec initalization data */ @@ -128,6 +126,7 @@ struct hdmi_codec_pdata { uint spdif:1; uint no_spdif_playback:1; uint no_spdif_capture:1; + uint no_capture_mute:1; int max_i2s_channels; void *data; }; diff --git a/include/trace/events/amdxdna.h b/include/trace/events/amdxdna.h new file mode 100644 index 000000000000..c6cb2da7b706 --- /dev/null +++ b/include/trace/events/amdxdna.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM amdxdna + +#if !defined(_TRACE_AMDXDNA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_AMDXDNA_H + +#include <drm/gpu_scheduler.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(amdxdna_debug_point, + TP_PROTO(const char *name, u64 number, const char *str), + + TP_ARGS(name, number, str), + + TP_STRUCT__entry(__string(name, name) + __field(u64, number) + __string(str, str)), + + TP_fast_assign(__assign_str(name); + __entry->number = number; + __assign_str(str);), + + TP_printk("%s:%llu %s", __get_str(name), __entry->number, + __get_str(str)) +); + +TRACE_EVENT(xdna_job, + TP_PROTO(struct drm_sched_job *sched_job, const char *name, const char *str, u64 seq), + + TP_ARGS(sched_job, name, str, seq), + + TP_STRUCT__entry(__string(name, name) + __string(str, str) + __field(u64, fence_context) + __field(u64, fence_seqno) + __field(u64, seq)), + + TP_fast_assign(__assign_str(name); + __assign_str(str); + __entry->fence_context = sched_job->s_fence->finished.context; + __entry->fence_seqno = sched_job->s_fence->finished.seqno; + __entry->seq = seq;), + + TP_printk("fence=(context:%llu, seqno:%lld), %s seq#:%lld %s", + __entry->fence_context, __entry->fence_seqno, + __get_str(name), __entry->seq, + __get_str(str)) +); + +DECLARE_EVENT_CLASS(xdna_mbox_msg, + TP_PROTO(char *name, u8 chann_id, u32 opcode, u32 msg_id), + + TP_ARGS(name, chann_id, opcode, msg_id), + + TP_STRUCT__entry(__string(name, name) + __field(u32, chann_id) + __field(u32, opcode) + __field(u32, msg_id)), + + TP_fast_assign(__assign_str(name); + __entry->chann_id = chann_id; + __entry->opcode = opcode; + __entry->msg_id = msg_id;), + + TP_printk("%s.%d id 0x%x opcode 0x%x", __get_str(name), + __entry->chann_id, __entry->msg_id, __entry->opcode) +); + +DEFINE_EVENT(xdna_mbox_msg, mbox_set_tail, + TP_PROTO(char *name, u8 chann_id, u32 opcode, u32 id), + TP_ARGS(name, chann_id, opcode, id) +); + +DEFINE_EVENT(xdna_mbox_msg, mbox_set_head, + TP_PROTO(char *name, u8 chann_id, u32 opcode, u32 id), + TP_ARGS(name, chann_id, opcode, id) +); + +TRACE_EVENT(mbox_irq_handle, + TP_PROTO(char *name, int irq), + + TP_ARGS(name, irq), + + TP_STRUCT__entry(__string(name, name) + __field(int, irq)), + + TP_fast_assign(__assign_str(name); + __entry->irq = irq;), + + TP_printk("%s.%d", __get_str(name), __entry->irq) +); + +#endif /* !defined(_TRACE_AMDXDNA_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h index 23200aabccac..da4bd9fd1162 100644 --- a/include/trace/events/damon.h +++ b/include/trace/events/damon.h @@ -15,7 +15,7 @@ TRACE_EVENT_CONDITION(damos_before_apply, unsigned int target_idx, struct damon_region *r, unsigned int nr_regions, bool do_trace), - TP_ARGS(context_idx, target_idx, scheme_idx, r, nr_regions, do_trace), + TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace), TP_CONDITION(do_trace), diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h new file mode 100644 index 000000000000..a706ead39082 --- /dev/null +++ b/include/uapi/drm/amdxdna_accel.h @@ -0,0 +1,501 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2022-2024, Advanced Micro Devices, Inc. + */ + +#ifndef _UAPI_AMDXDNA_ACCEL_H_ +#define _UAPI_AMDXDNA_ACCEL_H_ + +#include <linux/stddef.h> +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +#define AMDXDNA_INVALID_CMD_HANDLE (~0UL) +#define AMDXDNA_INVALID_ADDR (~0UL) +#define AMDXDNA_INVALID_CTX_HANDLE 0 +#define AMDXDNA_INVALID_BO_HANDLE 0 +#define AMDXDNA_INVALID_FENCE_HANDLE 0 + +enum amdxdna_device_type { + AMDXDNA_DEV_TYPE_UNKNOWN = -1, + AMDXDNA_DEV_TYPE_KMQ, +}; + +enum amdxdna_drm_ioctl_id { + DRM_AMDXDNA_CREATE_HWCTX, + DRM_AMDXDNA_DESTROY_HWCTX, + DRM_AMDXDNA_CONFIG_HWCTX, + DRM_AMDXDNA_CREATE_BO, + DRM_AMDXDNA_GET_BO_INFO, + DRM_AMDXDNA_SYNC_BO, + DRM_AMDXDNA_EXEC_CMD, + DRM_AMDXDNA_GET_INFO, + DRM_AMDXDNA_SET_STATE, +}; + +/** + * struct qos_info - QoS information for driver. + * @gops: Giga operations per second. + * @fps: Frames per second. + * @dma_bandwidth: DMA bandwidtha. + * @latency: Frame response latency. + * @frame_exec_time: Frame execution time. + * @priority: Request priority. + * + * User program can provide QoS hints to driver. + */ +struct amdxdna_qos_info { + __u32 gops; + __u32 fps; + __u32 dma_bandwidth; + __u32 latency; + __u32 frame_exec_time; + __u32 priority; +}; + +/** + * struct amdxdna_drm_create_hwctx - Create hardware context. + * @ext: MBZ. + * @ext_flags: MBZ. + * @qos_p: Address of QoS info. + * @umq_bo: BO handle for user mode queue(UMQ). + * @log_buf_bo: BO handle for log buffer. + * @max_opc: Maximum operations per cycle. + * @num_tiles: Number of AIE tiles. + * @mem_size: Size of AIE tile memory. + * @umq_doorbell: Returned offset of doorbell associated with UMQ. + * @handle: Returned hardware context handle. + * @syncobj_handle: Returned syncobj handle for command completion. + */ +struct amdxdna_drm_create_hwctx { + __u64 ext; + __u64 ext_flags; + __u64 qos_p; + __u32 umq_bo; + __u32 log_buf_bo; + __u32 max_opc; + __u32 num_tiles; + __u32 mem_size; + __u32 umq_doorbell; + __u32 handle; + __u32 syncobj_handle; +}; + +/** + * struct amdxdna_drm_destroy_hwctx - Destroy hardware context. + * @handle: Hardware context handle. + * @pad: MBZ. + */ +struct amdxdna_drm_destroy_hwctx { + __u32 handle; + __u32 pad; +}; + +/** + * struct amdxdna_cu_config - configuration for one CU + * @cu_bo: CU configuration buffer bo handle. + * @cu_func: Function of a CU. + * @pad: MBZ. + */ +struct amdxdna_cu_config { + __u32 cu_bo; + __u8 cu_func; + __u8 pad[3]; +}; + +/** + * struct amdxdna_hwctx_param_config_cu - configuration for CUs in hardware context + * @num_cus: Number of CUs to configure. + * @pad: MBZ. + * @cu_configs: Array of CU configurations of struct amdxdna_cu_config. + */ +struct amdxdna_hwctx_param_config_cu { + __u16 num_cus; + __u16 pad[3]; + struct amdxdna_cu_config cu_configs[] __counted_by(num_cus); +}; + +enum amdxdna_drm_config_hwctx_param { + DRM_AMDXDNA_HWCTX_CONFIG_CU, + DRM_AMDXDNA_HWCTX_ASSIGN_DBG_BUF, + DRM_AMDXDNA_HWCTX_REMOVE_DBG_BUF, +}; + +/** + * struct amdxdna_drm_config_hwctx - Configure hardware context. + * @handle: hardware context handle. + * @param_type: Value in enum amdxdna_drm_config_hwctx_param. Specifies the + * structure passed in via param_val. + * @param_val: A structure specified by the param_type struct member. + * @param_val_size: Size of the parameter buffer pointed to by the param_val. + * If param_val is not a pointer, driver can ignore this. + * @pad: MBZ. + * + * Note: if the param_val is a pointer pointing to a buffer, the maximum size + * of the buffer is 4KiB(PAGE_SIZE). + */ +struct amdxdna_drm_config_hwctx { + __u32 handle; + __u32 param_type; + __u64 param_val; + __u32 param_val_size; + __u32 pad; +}; + +enum amdxdna_bo_type { + AMDXDNA_BO_INVALID = 0, + AMDXDNA_BO_SHMEM, + AMDXDNA_BO_DEV_HEAP, + AMDXDNA_BO_DEV, + AMDXDNA_BO_CMD, +}; + +/** + * struct amdxdna_drm_create_bo - Create a buffer object. + * @flags: Buffer flags. MBZ. + * @vaddr: User VA of buffer if applied. MBZ. + * @size: Size in bytes. + * @type: Buffer type. + * @handle: Returned DRM buffer object handle. + */ +struct amdxdna_drm_create_bo { + __u64 flags; + __u64 vaddr; + __u64 size; + __u32 type; + __u32 handle; +}; + +/** + * struct amdxdna_drm_get_bo_info - Get buffer object information. + * @ext: MBZ. + * @ext_flags: MBZ. + * @handle: DRM buffer object handle. + * @pad: MBZ. + * @map_offset: Returned DRM fake offset for mmap(). + * @vaddr: Returned user VA of buffer. 0 in case user needs mmap(). + * @xdna_addr: Returned XDNA device virtual address. + */ +struct amdxdna_drm_get_bo_info { + __u64 ext; + __u64 ext_flags; + __u32 handle; + __u32 pad; + __u64 map_offset; + __u64 vaddr; + __u64 xdna_addr; +}; + +/** + * struct amdxdna_drm_sync_bo - Sync buffer object. + * @handle: Buffer object handle. + * @direction: Direction of sync, can be from device or to device. + * @offset: Offset in the buffer to sync. + * @size: Size in bytes. + */ +struct amdxdna_drm_sync_bo { + __u32 handle; +#define SYNC_DIRECT_TO_DEVICE 0U +#define SYNC_DIRECT_FROM_DEVICE 1U + __u32 direction; + __u64 offset; + __u64 size; +}; + +enum amdxdna_cmd_type { + AMDXDNA_CMD_SUBMIT_EXEC_BUF = 0, + AMDXDNA_CMD_SUBMIT_DEPENDENCY, + AMDXDNA_CMD_SUBMIT_SIGNAL, +}; + +/** + * struct amdxdna_drm_exec_cmd - Execute command. + * @ext: MBZ. + * @ext_flags: MBZ. + * @hwctx: Hardware context handle. + * @type: One of command type in enum amdxdna_cmd_type. + * @cmd_handles: Array of command handles or the command handle itself + * in case of just one. + * @args: Array of arguments for all command handles. + * @cmd_count: Number of command handles in the cmd_handles array. + * @arg_count: Number of arguments in the args array. + * @seq: Returned sequence number for this command. + */ +struct amdxdna_drm_exec_cmd { + __u64 ext; + __u64 ext_flags; + __u32 hwctx; + __u32 type; + __u64 cmd_handles; + __u64 args; + __u32 cmd_count; + __u32 arg_count; + __u64 seq; +}; + +/** + * struct amdxdna_drm_query_aie_status - Query the status of the AIE hardware + * @buffer: The user space buffer that will return the AIE status. + * @buffer_size: The size of the user space buffer. + * @cols_filled: A bitmap of AIE columns whose data has been returned in the buffer. + */ +struct amdxdna_drm_query_aie_status { + __u64 buffer; /* out */ + __u32 buffer_size; /* in */ + __u32 cols_filled; /* out */ +}; + +/** + * struct amdxdna_drm_query_aie_version - Query the version of the AIE hardware + * @major: The major version number. + * @minor: The minor version number. + */ +struct amdxdna_drm_query_aie_version { + __u32 major; /* out */ + __u32 minor; /* out */ +}; + +/** + * struct amdxdna_drm_query_aie_tile_metadata - Query the metadata of AIE tile (core, mem, shim) + * @row_count: The number of rows. + * @row_start: The starting row number. + * @dma_channel_count: The number of dma channels. + * @lock_count: The number of locks. + * @event_reg_count: The number of events. + * @pad: Structure padding. + */ +struct amdxdna_drm_query_aie_tile_metadata { + __u16 row_count; + __u16 row_start; + __u16 dma_channel_count; + __u16 lock_count; + __u16 event_reg_count; + __u16 pad[3]; +}; + +/** + * struct amdxdna_drm_query_aie_metadata - Query the metadata of the AIE hardware + * @col_size: The size of a column in bytes. + * @cols: The total number of columns. + * @rows: The total number of rows. + * @version: The version of the AIE hardware. + * @core: The metadata for all core tiles. + * @mem: The metadata for all mem tiles. + * @shim: The metadata for all shim tiles. + */ +struct amdxdna_drm_query_aie_metadata { + __u32 col_size; + __u16 cols; + __u16 rows; + struct amdxdna_drm_query_aie_version version; + struct amdxdna_drm_query_aie_tile_metadata core; + struct amdxdna_drm_query_aie_tile_metadata mem; + struct amdxdna_drm_query_aie_tile_metadata shim; +}; + +/** + * struct amdxdna_drm_query_clock - Metadata for a clock + * @name: The clock name. + * @freq_mhz: The clock frequency. + * @pad: Structure padding. + */ +struct amdxdna_drm_query_clock { + __u8 name[16]; + __u32 freq_mhz; + __u32 pad; +}; + +/** + * struct amdxdna_drm_query_clock_metadata - Query metadata for clocks + * @mp_npu_clock: The metadata for MP-NPU clock. + * @h_clock: The metadata for H clock. + */ +struct amdxdna_drm_query_clock_metadata { + struct amdxdna_drm_query_clock mp_npu_clock; + struct amdxdna_drm_query_clock h_clock; +}; + +enum amdxdna_sensor_type { + AMDXDNA_SENSOR_TYPE_POWER +}; + +/** + * struct amdxdna_drm_query_sensor - The data for single sensor. + * @label: The name for a sensor. + * @input: The current value of the sensor. + * @max: The maximum value possible for the sensor. + * @average: The average value of the sensor. + * @highest: The highest recorded sensor value for this driver load for the sensor. + * @status: The sensor status. + * @units: The sensor units. + * @unitm: Translates value member variables into the correct unit via (pow(10, unitm) * value). + * @type: The sensor type from enum amdxdna_sensor_type. + * @pad: Structure padding. + */ +struct amdxdna_drm_query_sensor { + __u8 label[64]; + __u32 input; + __u32 max; + __u32 average; + __u32 highest; + __u8 status[64]; + __u8 units[16]; + __s8 unitm; + __u8 type; + __u8 pad[6]; +}; + +/** + * struct amdxdna_drm_query_hwctx - The data for single context. + * @context_id: The ID for this context. + * @start_col: The starting column for the partition assigned to this context. + * @num_col: The number of columns in the partition assigned to this context. + * @pad: Structure padding. + * @pid: The Process ID of the process that created this context. + * @command_submissions: The number of commands submitted to this context. + * @command_completions: The number of commands completed by this context. + * @migrations: The number of times this context has been moved to a different partition. + * @preemptions: The number of times this context has been preempted by another context in the + * same partition. + * @errors: The errors for this context. + */ +struct amdxdna_drm_query_hwctx { + __u32 context_id; + __u32 start_col; + __u32 num_col; + __u32 pad; + __s64 pid; + __u64 command_submissions; + __u64 command_completions; + __u64 migrations; + __u64 preemptions; + __u64 errors; +}; + +enum amdxdna_power_mode_type { + POWER_MODE_DEFAULT, /* Fallback to calculated DPM */ + POWER_MODE_LOW, /* Set frequency to lowest DPM */ + POWER_MODE_MEDIUM, /* Set frequency to medium DPM */ + POWER_MODE_HIGH, /* Set frequency to highest DPM */ + POWER_MODE_TURBO, /* Maximum power */ +}; + +/** + * struct amdxdna_drm_get_power_mode - Get the configured power mode + * @power_mode: The mode type from enum amdxdna_power_mode_type + * @pad: Structure padding. + */ +struct amdxdna_drm_get_power_mode { + __u8 power_mode; + __u8 pad[7]; +}; + +/** + * struct amdxdna_drm_query_firmware_version - Query the firmware version + * @major: The major version number + * @minor: The minor version number + * @patch: The patch level version number + * @build: The build ID + */ +struct amdxdna_drm_query_firmware_version { + __u32 major; /* out */ + __u32 minor; /* out */ + __u32 patch; /* out */ + __u32 build; /* out */ +}; + +enum amdxdna_drm_get_param { + DRM_AMDXDNA_QUERY_AIE_STATUS, + DRM_AMDXDNA_QUERY_AIE_METADATA, + DRM_AMDXDNA_QUERY_AIE_VERSION, + DRM_AMDXDNA_QUERY_CLOCK_METADATA, + DRM_AMDXDNA_QUERY_SENSORS, + DRM_AMDXDNA_QUERY_HW_CONTEXTS, + DRM_AMDXDNA_QUERY_FIRMWARE_VERSION = 8, + DRM_AMDXDNA_GET_POWER_MODE, +}; + +/** + * struct amdxdna_drm_get_info - Get some information from the AIE hardware. + * @param: Value in enum amdxdna_drm_get_param. Specifies the structure passed in the buffer. + * @buffer_size: Size of the input buffer. Size needed/written by the kernel. + * @buffer: A structure specified by the param struct member. + */ +struct amdxdna_drm_get_info { + __u32 param; /* in */ + __u32 buffer_size; /* in/out */ + __u64 buffer; /* in/out */ +}; + +enum amdxdna_drm_set_param { + DRM_AMDXDNA_SET_POWER_MODE, + DRM_AMDXDNA_WRITE_AIE_MEM, + DRM_AMDXDNA_WRITE_AIE_REG, +}; + +/** + * struct amdxdna_drm_set_state - Set the state of the AIE hardware. + * @param: Value in enum amdxdna_drm_set_param. + * @buffer_size: Size of the input param. + * @buffer: Pointer to the input param. + */ +struct amdxdna_drm_set_state { + __u32 param; /* in */ + __u32 buffer_size; /* in */ + __u64 buffer; /* in */ +}; + +/** + * struct amdxdna_drm_set_power_mode - Set the power mode of the AIE hardware + * @power_mode: The sensor type from enum amdxdna_power_mode_type + * @pad: MBZ. + */ +struct amdxdna_drm_set_power_mode { + __u8 power_mode; + __u8 pad[7]; +}; + +#define DRM_IOCTL_AMDXDNA_CREATE_HWCTX \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_CREATE_HWCTX, \ + struct amdxdna_drm_create_hwctx) + +#define DRM_IOCTL_AMDXDNA_DESTROY_HWCTX \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_DESTROY_HWCTX, \ + struct amdxdna_drm_destroy_hwctx) + +#define DRM_IOCTL_AMDXDNA_CONFIG_HWCTX \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_CONFIG_HWCTX, \ + struct amdxdna_drm_config_hwctx) + +#define DRM_IOCTL_AMDXDNA_CREATE_BO \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_CREATE_BO, \ + struct amdxdna_drm_create_bo) + +#define DRM_IOCTL_AMDXDNA_GET_BO_INFO \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_BO_INFO, \ + struct amdxdna_drm_get_bo_info) + +#define DRM_IOCTL_AMDXDNA_SYNC_BO \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_SYNC_BO, \ + struct amdxdna_drm_sync_bo) + +#define DRM_IOCTL_AMDXDNA_EXEC_CMD \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_EXEC_CMD, \ + struct amdxdna_drm_exec_cmd) + +#define DRM_IOCTL_AMDXDNA_GET_INFO \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_INFO, \ + struct amdxdna_drm_get_info) + +#define DRM_IOCTL_AMDXDNA_SET_STATE \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_SET_STATE, \ + struct amdxdna_drm_set_state) + +#if defined(__cplusplus) +} /* extern c end */ +#endif + +#endif /* _UAPI_AMDXDNA_ACCEL_H_ */ diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 87c9cb555dd1..b99763cbae48 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -923,6 +923,15 @@ enum drm_panthor_group_state_flags { * When a group ends up with this flag set, no jobs can be submitted to its queues. */ DRM_PANTHOR_GROUP_STATE_FATAL_FAULT = 1 << 1, + + /** + * @DRM_PANTHOR_GROUP_STATE_INNOCENT: Group was killed during a reset caused by other + * groups. + * + * This flag can only be set if DRM_PANTHOR_GROUP_STATE_TIMEDOUT is set and + * DRM_PANTHOR_GROUP_STATE_FATAL_FAULT is not. + */ + DRM_PANTHOR_GROUP_STATE_INNOCENT = 1 << 2, }; /** diff --git a/include/uapi/drm/qaic_accel.h b/include/uapi/drm/qaic_accel.h index d3ca876a08e9..c92d0309d583 100644 --- a/include/uapi/drm/qaic_accel.h +++ b/include/uapi/drm/qaic_accel.h @@ -64,7 +64,7 @@ struct qaic_manage_trans_hdr { /** * struct qaic_manage_trans_passthrough - Defines a passthrough transaction. * @hdr: In. Header to identify this transaction. - * @data: In. Payload of this ransaction. Opaque to the driver. Userspace must + * @data: In. Payload of this transaction. Opaque to the driver. Userspace must * encode in little endian and align/pad to 64-bit. */ struct qaic_manage_trans_passthrough { diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 2376c73abca1..dbbc404d2b3d 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -43,6 +43,7 @@ extern "C" { #define DRM_V3D_PERFMON_GET_VALUES 0x0a #define DRM_V3D_SUBMIT_CPU 0x0b #define DRM_V3D_PERFMON_GET_COUNTER 0x0c +#define DRM_V3D_PERFMON_SET_GLOBAL 0x0d #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) @@ -61,6 +62,8 @@ extern "C" { #define DRM_IOCTL_V3D_SUBMIT_CPU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CPU, struct drm_v3d_submit_cpu) #define DRM_IOCTL_V3D_PERFMON_GET_COUNTER DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_COUNTER, \ struct drm_v3d_perfmon_get_counter) +#define DRM_IOCTL_V3D_PERFMON_SET_GLOBAL DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_PERFMON_SET_GLOBAL, \ + struct drm_v3d_perfmon_set_global) #define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 #define DRM_V3D_SUBMIT_EXTENSION 0x02 @@ -766,6 +769,21 @@ struct drm_v3d_perfmon_get_counter { __u8 reserved[7]; }; +#define DRM_V3D_PERFMON_CLEAR_GLOBAL 0x0001 + +/** + * struct drm_v3d_perfmon_set_global - ioctl to define a global performance + * monitor + * + * The global performance monitor will be used for all jobs. If a global + * performance monitor is defined, jobs with a self-defined performance + * monitor won't be allowed. + */ +struct drm_v3d_perfmon_set_global { + __u32 flags; + __u32 id; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 4a8a4a63e99c..f62689ca861a 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1486,6 +1486,8 @@ struct drm_xe_oa_unit { __u64 capabilities; #define DRM_XE_OA_CAPS_BASE (1 << 0) #define DRM_XE_OA_CAPS_SYNCS (1 << 1) +#define DRM_XE_OA_CAPS_OA_BUFFER_SIZE (1 << 2) +#define DRM_XE_OA_CAPS_WAIT_NUM_REPORTS (1 << 3) /** @oa_timestamp_freq: OA timestamp freq */ __u64 oa_timestamp_freq; @@ -1651,6 +1653,20 @@ enum drm_xe_oa_property_id { * to the VM bind case. */ DRM_XE_OA_PROPERTY_SYNCS, + + /** + * @DRM_XE_OA_PROPERTY_OA_BUFFER_SIZE: Size of OA buffer to be + * allocated by the driver in bytes. Supported sizes are powers of + * 2 from 128 KiB to 128 MiB. When not specified, a 16 MiB OA + * buffer is allocated by default. + */ + DRM_XE_OA_PROPERTY_OA_BUFFER_SIZE, + + /** + * @DRM_XE_OA_PROPERTY_WAIT_NUM_REPORTS: Number of reports to wait + * for before unblocking poll or read + */ + DRM_XE_OA_PROPERTY_WAIT_NUM_REPORTS, }; /** diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 059b6537f2b7..34810f6ae2b5 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -297,7 +297,7 @@ struct iommu_ioas_unmap { * ioctl(IOMMU_OPTION_HUGE_PAGES) * @IOMMU_OPTION_RLIMIT_MODE: * Change how RLIMIT_MEMLOCK accounting works. The caller must have privilege - * to invoke this. Value 0 (default) is user based accouting, 1 uses process + * to invoke this. Value 0 (default) is user based accounting, 1 uses process * based accounting. Global option, object_id must be 0 * @IOMMU_OPTION_HUGE_PAGES: * Value 1 (default) allows contiguous pages to be combined when generating @@ -390,7 +390,7 @@ struct iommu_vfio_ioas { * @IOMMU_HWPT_ALLOC_PASID: Requests a domain that can be used with PASID. The * domain can be attached to any PASID on the device. * Any domain attached to the non-PASID part of the - * device must also be flaged, otherwise attaching a + * device must also be flagged, otherwise attaching a * PASID will blocked. * If IOMMU does not support PASID it will return * error (-EOPNOTSUPP). @@ -558,16 +558,25 @@ struct iommu_hw_info_vtd { * For the details of @idr, @iidr and @aidr, please refer to the chapters * from 6.3.1 to 6.3.6 in the SMMUv3 Spec. * - * User space should read the underlying ARM SMMUv3 hardware information for - * the list of supported features. + * This reports the raw HW capability, and not all bits are meaningful to be + * read by userspace. Only the following fields should be used: * - * Note that these values reflect the raw HW capability, without any insight if - * any required kernel driver support is present. Bits may be set indicating the - * HW has functionality that is lacking kernel software support, such as BTM. If - * a VMM is using this information to construct emulated copies of these - * registers it should only forward bits that it knows it can support. + * idr[0]: ST_LEVEL, TERM_MODEL, STALL_MODEL, TTENDIAN , CD2L, ASID16, TTF + * idr[1]: SIDSIZE, SSIDSIZE + * idr[3]: BBML, RIL + * idr[5]: VAX, GRAN64K, GRAN16K, GRAN4K * - * In future, presence of required kernel support will be indicated in flags. + * - S1P should be assumed to be true if a NESTED HWPT can be created + * - VFIO/iommufd only support platforms with COHACC, it should be assumed to be + * true. + * - ATS is a per-device property. If the VMM describes any devices as ATS + * capable in ACPI/DT it should set the corresponding idr. + * + * This list may expand in future (eg E0PD, AIE, PBHA, D128, DS etc). It is + * important that VMMs do not read bits outside the list to allow for + * compatibility with future kernels. Several features in the SMMUv3 + * architecture are not currently supported by the kernel for nesting: HTTU, + * BTM, MPAM and others. */ struct iommu_hw_info_arm_smmuv3 { __u32 flags; @@ -766,7 +775,7 @@ struct iommu_hwpt_vtd_s1_invalidate { }; /** - * struct iommu_viommu_arm_smmuv3_invalidate - ARM SMMUv3 cahce invalidation + * struct iommu_viommu_arm_smmuv3_invalidate - ARM SMMUv3 cache invalidation * (IOMMU_VIOMMU_INVALIDATE_DATA_ARM_SMMUV3) * @cmd: 128-bit cache invalidation command that runs in SMMU CMDQ. * Must be little-endian. diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index 50589e5dd6a3..84fa8a21dfd0 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -12,31 +12,33 @@ /** * enum mptcp_event_type * @MPTCP_EVENT_UNSPEC: unused event - * @MPTCP_EVENT_CREATED: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport A new MPTCP connection has been created. It is the good time - * to allocate memory and send ADD_ADDR if needed. Depending on the + * @MPTCP_EVENT_CREATED: A new MPTCP connection has been created. It is the + * good time to allocate memory and send ADD_ADDR if needed. Depending on the * traffic-patterns it can take a long time until the MPTCP_EVENT_ESTABLISHED - * is sent. - * @MPTCP_EVENT_ESTABLISHED: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport A MPTCP connection is established (can start new subflows). - * @MPTCP_EVENT_CLOSED: token A MPTCP connection has stopped. - * @MPTCP_EVENT_ANNOUNCED: token, rem_id, family, daddr4 | daddr6 [, dport] A - * new address has been announced by the peer. - * @MPTCP_EVENT_REMOVED: token, rem_id An address has been lost by the peer. - * @MPTCP_EVENT_SUB_ESTABLISHED: token, family, loc_id, rem_id, saddr4 | - * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error] A new - * subflow has been established. 'error' should not be set. - * @MPTCP_EVENT_SUB_CLOSED: token, family, loc_id, rem_id, saddr4 | saddr6, - * daddr4 | daddr6, sport, dport, backup, if_idx [, error] A subflow has been - * closed. An error (copy of sk_err) could be set if an error has been - * detected for this subflow. - * @MPTCP_EVENT_SUB_PRIORITY: token, family, loc_id, rem_id, saddr4 | saddr6, - * daddr4 | daddr6, sport, dport, backup, if_idx [, error] The priority of a - * subflow has changed. 'error' should not be set. - * @MPTCP_EVENT_LISTENER_CREATED: family, sport, saddr4 | saddr6 A new PM - * listener is created. - * @MPTCP_EVENT_LISTENER_CLOSED: family, sport, saddr4 | saddr6 A PM listener - * is closed. + * is sent. Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, + * sport, dport, server-side. + * @MPTCP_EVENT_ESTABLISHED: A MPTCP connection is established (can start new + * subflows). Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, + * sport, dport, server-side. + * @MPTCP_EVENT_CLOSED: A MPTCP connection has stopped. Attribute: token. + * @MPTCP_EVENT_ANNOUNCED: A new address has been announced by the peer. + * Attributes: token, rem_id, family, daddr4 | daddr6 [, dport]. + * @MPTCP_EVENT_REMOVED: An address has been lost by the peer. Attributes: + * token, rem_id. + * @MPTCP_EVENT_SUB_ESTABLISHED: A new subflow has been established. 'error' + * should not be set. Attributes: token, family, loc_id, rem_id, saddr4 | + * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error]. + * @MPTCP_EVENT_SUB_CLOSED: A subflow has been closed. An error (copy of + * sk_err) could be set if an error has been detected for this subflow. + * Attributes: token, family, loc_id, rem_id, saddr4 | saddr6, daddr4 | + * daddr6, sport, dport, backup, if_idx [, error]. + * @MPTCP_EVENT_SUB_PRIORITY: The priority of a subflow has changed. 'error' + * should not be set. Attributes: token, family, loc_id, rem_id, saddr4 | + * saddr6, daddr4 | daddr6, sport, dport, backup, if_idx [, error]. + * @MPTCP_EVENT_LISTENER_CREATED: A new PM listener is created. Attributes: + * family, sport, saddr4 | saddr6. + * @MPTCP_EVENT_LISTENER_CLOSED: A PM listener is closed. Attributes: family, + * sport, saddr4 | saddr6. */ enum mptcp_event_type { MPTCP_EVENT_UNSPEC, diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 58154117d9b0..a6fce46aeb37 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -8,6 +8,13 @@ #define __always_inline inline #endif +/* Not all C++ standards support type declarations inside an anonymous union */ +#ifndef __cplusplus +#define __struct_group_tag(TAG) TAG +#else +#define __struct_group_tag(TAG) +#endif + /** * __struct_group() - Create a mirrored named and anonyomous struct * @@ -20,13 +27,13 @@ * and size: one anonymous and one named. The former's members can be used * normally without sub-struct naming, and the latter can be used to * reason about the start, end, and size of the group of struct members. - * The named struct can also be explicitly tagged for layer reuse, as well - * as both having struct attributes appended. + * The named struct can also be explicitly tagged for layer reuse (C only), + * as well as both having struct attributes appended. */ #define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \ union { \ struct { MEMBERS } ATTRS; \ - struct TAG { MEMBERS } ATTRS NAME; \ + struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \ } ATTRS #ifdef __cplusplus diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h index ba8604bdf206..349718c271eb 100644 --- a/include/uapi/linux/thermal.h +++ b/include/uapi/linux/thermal.h @@ -3,8 +3,8 @@ #define _UAPI_LINUX_THERMAL_H #define THERMAL_NAME_LENGTH 20 -#define THERMAL_THRESHOLD_WAY_UP BIT(0) -#define THERMAL_THRESHOLD_WAY_DOWN BIT(1) +#define THERMAL_THRESHOLD_WAY_UP 0x1 +#define THERMAL_THRESHOLD_WAY_DOWN 0x2 enum thermal_device_mode { THERMAL_DEVICE_DISABLED = 0, diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index d7aca9e61684..d650ae6b58d3 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -310,7 +310,9 @@ struct ufs_pwr_mode_info { * to allow variant specific Uni-Pro initialization. * @pwr_change_notify: called before and after a power mode change * is carried out to allow vendor spesific capabilities - * to be set. + * to be set. PRE_CHANGE can modify final_params based + * on desired_pwr_mode, but POST_CHANGE must not alter + * the final_params parameter * @setup_xfer_req: called before any transfer request is issued * to set some things * @setup_task_mgmt: called before any task management request is issued @@ -353,9 +355,9 @@ struct ufs_hba_variant_ops { int (*link_startup_notify)(struct ufs_hba *, enum ufs_notify_change_status); int (*pwr_change_notify)(struct ufs_hba *, - enum ufs_notify_change_status status, - struct ufs_pa_layer_attr *, - struct ufs_pa_layer_attr *); + enum ufs_notify_change_status status, + struct ufs_pa_layer_attr *desired_pwr_mode, + struct ufs_pa_layer_attr *final_params); void (*setup_xfer_req)(struct ufs_hba *hba, int tag, bool is_scsi_cmd); void (*setup_task_mgmt)(struct ufs_hba *, int, u8); |