diff options
Diffstat (limited to 'include')
37 files changed, 680 insertions, 175 deletions
diff --git a/include/drm/display/drm_hdmi_audio_helper.h b/include/drm/display/drm_hdmi_audio_helper.h index c9a6faef4109..44d910bdc72d 100644 --- a/include/drm/display/drm_hdmi_audio_helper.h +++ b/include/drm/display/drm_hdmi_audio_helper.h @@ -14,6 +14,7 @@ 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, + u64 i2s_formats, bool spdif_playback, int sound_dai_port); void drm_connector_hdmi_audio_plugged_notify(struct drm_connector *connector, diff --git a/include/drm/display/drm_hdmi_cec_helper.h b/include/drm/display/drm_hdmi_cec_helper.h new file mode 100644 index 000000000000..fd8f4d2f02c1 --- /dev/null +++ b/include/drm/display/drm_hdmi_cec_helper.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef DRM_DISPLAY_HDMI_CEC_HELPER +#define DRM_DISPLAY_HDMI_CEC_HELPER + +#include <linux/types.h> + +struct drm_connector; + +struct cec_msg; +struct device; + +struct drm_connector_hdmi_cec_funcs { + /** + * @init: perform hardware-specific initialization before registering the CEC adapter + */ + int (*init)(struct drm_connector *connector); + + /** + * @uninit: perform hardware-specific teardown for the CEC adapter + */ + void (*uninit)(struct drm_connector *connector); + + /** + * @enable: enable or disable CEC adapter + */ + int (*enable)(struct drm_connector *connector, bool enable); + + /** + * @log_addr: set adapter's logical address, can be called multiple + * times if adapter supports several LAs + */ + int (*log_addr)(struct drm_connector *connector, u8 logical_addr); + + /** + * @transmit: start transmission of the specified CEC message + */ + int (*transmit)(struct drm_connector *connector, u8 attempts, + u32 signal_free_time, struct cec_msg *msg); +}; + +int drmm_connector_hdmi_cec_register(struct drm_connector *connector, + const struct drm_connector_hdmi_cec_funcs *funcs, + const char *name, + u8 available_las, + struct device *dev); + +void drm_connector_hdmi_cec_received_msg(struct drm_connector *connector, + struct cec_msg *msg); + +void drm_connector_hdmi_cec_transmit_done(struct drm_connector *connector, + u8 status, + u8 arb_lost_cnt, u8 nack_cnt, + u8 low_drive_cnt, u8 error_cnt); + +void drm_connector_hdmi_cec_transmit_attempt_done(struct drm_connector *connector, + u8 status); + +#if IS_ENABLED(CONFIG_DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER) +int drmm_connector_hdmi_cec_notifier_register(struct drm_connector *connector, + const char *port_name, + struct device *dev); +#else +static inline int drmm_connector_hdmi_cec_notifier_register(struct drm_connector *connector, + const char *port_name, + struct device *dev) +{ + return 0; +} +#endif + +#endif diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 4e418a29a9ff..7f66f9018c10 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -32,6 +32,7 @@ #include <drm/drm_mode_object.h> #include <drm/drm_modes.h> +struct cec_msg; struct device_node; struct drm_bridge; @@ -77,6 +78,16 @@ struct drm_bridge_funcs { enum drm_bridge_attach_flags flags); /** + * @destroy: + * + * This callback is invoked when the bridge is about to be + * deallocated. + * + * The @destroy callback is optional. + */ + void (*destroy)(struct drm_bridge *bridge); + + /** * @detach: * * This callback is invoked whenever our bridge is being detached from a @@ -164,17 +175,33 @@ struct drm_bridge_funcs { /** * @disable: * - * This callback should disable the bridge. It is called right before - * the preceding element in the display pipe is disabled. If the - * preceding element is a bridge this means it's called before that - * bridge's @disable vfunc. If the preceding element is a &drm_encoder - * it's called right before the &drm_encoder_helper_funcs.disable, - * &drm_encoder_helper_funcs.prepare or &drm_encoder_helper_funcs.dpms - * hook. + * The @disable callback should disable the bridge. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. * + * + * If the preceding element is a &drm_bridge, then this is called before + * that bridge is disabled via one of: + * + * - &drm_bridge_funcs.disable + * - &drm_bridge_funcs.atomic_disable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called before the encoder is disabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_disable + * - &drm_encoder_helper_funcs.prepare + * - &drm_encoder_helper_funcs.disable + * - &drm_encoder_helper_funcs.dpms + * + * and the CRTC is disabled via one of: + * + * - &drm_crtc_helper_funcs.prepare + * - &drm_crtc_helper_funcs.atomic_disable + * - &drm_crtc_helper_funcs.disable + * - &drm_crtc_helper_funcs.dpms. + * * The @disable callback is optional. * * NOTE: @@ -187,17 +214,34 @@ struct drm_bridge_funcs { /** * @post_disable: * - * This callback should disable the bridge. It is called right after the - * preceding element in the display pipe is disabled. If the preceding - * element is a bridge this means it's called after that bridge's - * @post_disable function. If the preceding element is a &drm_encoder - * it's called right after the encoder's - * &drm_encoder_helper_funcs.disable, &drm_encoder_helper_funcs.prepare - * or &drm_encoder_helper_funcs.dpms hook. - * * The bridge must assume that the display pipe (i.e. clocks and timing - * signals) feeding it is no longer running when this callback is - * called. + * signals) feeding this bridge is no longer running when the + * @post_disable is called. + * + * This callback should perform all the actions required by the hardware + * after it has stopped receiving signals from the preceding element. + * + * If the preceding element is a &drm_bridge, then this is called after + * that bridge is post-disabled (unless marked otherwise by the + * @pre_enable_prev_first flag) via one of: + * + * - &drm_bridge_funcs.post_disable + * - &drm_bridge_funcs.atomic_post_disable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called after the encoder is disabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_disable + * - &drm_encoder_helper_funcs.prepare + * - &drm_encoder_helper_funcs.disable + * - &drm_encoder_helper_funcs.dpms + * + * and the CRTC is disabled via one of: + * + * - &drm_crtc_helper_funcs.prepare + * - &drm_crtc_helper_funcs.atomic_disable + * - &drm_crtc_helper_funcs.disable + * - &drm_crtc_helper_funcs.dpms * * The @post_disable callback is optional. * @@ -240,18 +284,30 @@ struct drm_bridge_funcs { /** * @pre_enable: * - * This callback should enable the bridge. It is called right before - * the preceding element in the display pipe is enabled. If the - * preceding element is a bridge this means it's called before that - * bridge's @pre_enable function. If the preceding element is a - * &drm_encoder it's called right before the encoder's - * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or - * &drm_encoder_helper_funcs.dpms hook. - * * The display pipe (i.e. clocks and timing signals) feeding this bridge - * will not yet be running when this callback is called. The bridge must - * not enable the display link feeding the next bridge in the chain (if - * there is one) when this callback is called. + * will not yet be running when the @pre_enable is called. + * + * This callback should perform all the necessary actions to prepare the + * bridge to accept signals from the preceding element. + * + * If the preceding element is a &drm_bridge, then this is called before + * that bridge is pre-enabled (unless marked otherwise by + * @pre_enable_prev_first flag) via one of: + * + * - &drm_bridge_funcs.pre_enable + * - &drm_bridge_funcs.atomic_pre_enable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called before the CRTC is enabled via one of: + * + * - &drm_crtc_helper_funcs.atomic_enable + * - &drm_crtc_helper_funcs.commit + * + * and the encoder is enabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_enable + * - &drm_encoder_helper_funcs.enable + * - &drm_encoder_helper_funcs.commit * * The @pre_enable callback is optional. * @@ -265,19 +321,31 @@ struct drm_bridge_funcs { /** * @enable: * - * This callback should enable the bridge. It is called right after - * the preceding element in the display pipe is enabled. If the - * preceding element is a bridge this means it's called after that - * bridge's @enable function. If the preceding element is a - * &drm_encoder it's called right after the encoder's - * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or - * &drm_encoder_helper_funcs.dpms hook. + * The @enable callback should enable the bridge. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is running when this callback is called. This * callback must enable the display link feeding the next bridge in the * chain if there is one. * + * If the preceding element is a &drm_bridge, then this is called after + * that bridge is enabled via one of: + * + * - &drm_bridge_funcs.enable + * - &drm_bridge_funcs.atomic_enable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called after the CRTC is enabled via one of: + * + * - &drm_crtc_helper_funcs.atomic_enable + * - &drm_crtc_helper_funcs.commit + * + * and the encoder is enabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_enable + * - &drm_encoder_helper_funcs.enable + * - drm_encoder_helper_funcs.commit + * * The @enable callback is optional. * * NOTE: @@ -290,17 +358,30 @@ struct drm_bridge_funcs { /** * @atomic_pre_enable: * - * This callback should enable the bridge. It is called right before - * the preceding element in the display pipe is enabled. If the - * preceding element is a bridge this means it's called before that - * bridge's @atomic_pre_enable or @pre_enable function. If the preceding - * element is a &drm_encoder it's called right before the encoder's - * &drm_encoder_helper_funcs.atomic_enable hook. - * * The display pipe (i.e. clocks and timing signals) feeding this bridge - * will not yet be running when this callback is called. The bridge must - * not enable the display link feeding the next bridge in the chain (if - * there is one) when this callback is called. + * will not yet be running when the @atomic_pre_enable is called. + * + * This callback should perform all the necessary actions to prepare the + * bridge to accept signals from the preceding element. + * + * If the preceding element is a &drm_bridge, then this is called before + * that bridge is pre-enabled (unless marked otherwise by + * @pre_enable_prev_first flag) via one of: + * + * - &drm_bridge_funcs.pre_enable + * - &drm_bridge_funcs.atomic_pre_enable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called before the CRTC is enabled via one of: + * + * - &drm_crtc_helper_funcs.atomic_enable + * - &drm_crtc_helper_funcs.commit + * + * and the encoder is enabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_enable + * - &drm_encoder_helper_funcs.enable + * - &drm_encoder_helper_funcs.commit * * The @atomic_pre_enable callback is optional. */ @@ -310,18 +391,31 @@ struct drm_bridge_funcs { /** * @atomic_enable: * - * This callback should enable the bridge. It is called right after - * the preceding element in the display pipe is enabled. If the - * preceding element is a bridge this means it's called after that - * bridge's @atomic_enable or @enable function. If the preceding element - * is a &drm_encoder it's called right after the encoder's - * &drm_encoder_helper_funcs.atomic_enable hook. + * The @atomic_enable callback should enable the bridge. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is running when this callback is called. This * callback must enable the display link feeding the next bridge in the * chain if there is one. * + * If the preceding element is a &drm_bridge, then this is called after + * that bridge is enabled via one of: + * + * - &drm_bridge_funcs.enable + * - &drm_bridge_funcs.atomic_enable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called after the CRTC is enabled via one of: + * + * - &drm_crtc_helper_funcs.atomic_enable + * - &drm_crtc_helper_funcs.commit + * + * and the encoder is enabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_enable + * - &drm_encoder_helper_funcs.enable + * - drm_encoder_helper_funcs.commit + * * The @atomic_enable callback is optional. */ void (*atomic_enable)(struct drm_bridge *bridge, @@ -329,16 +423,32 @@ struct drm_bridge_funcs { /** * @atomic_disable: * - * This callback should disable the bridge. It is called right before - * the preceding element in the display pipe is disabled. If the - * preceding element is a bridge this means it's called before that - * bridge's @atomic_disable or @disable vfunc. If the preceding element - * is a &drm_encoder it's called right before the - * &drm_encoder_helper_funcs.atomic_disable hook. + * The @atomic_disable callback should disable the bridge. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. * + * If the preceding element is a &drm_bridge, then this is called before + * that bridge is disabled via one of: + * + * - &drm_bridge_funcs.disable + * - &drm_bridge_funcs.atomic_disable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called before the encoder is disabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_disable + * - &drm_encoder_helper_funcs.prepare + * - &drm_encoder_helper_funcs.disable + * - &drm_encoder_helper_funcs.dpms + * + * and the CRTC is disabled via one of: + * + * - &drm_crtc_helper_funcs.prepare + * - &drm_crtc_helper_funcs.atomic_disable + * - &drm_crtc_helper_funcs.disable + * - &drm_crtc_helper_funcs.dpms. + * * The @atomic_disable callback is optional. */ void (*atomic_disable)(struct drm_bridge *bridge, @@ -347,16 +457,34 @@ struct drm_bridge_funcs { /** * @atomic_post_disable: * - * This callback should disable the bridge. It is called right after the - * preceding element in the display pipe is disabled. If the preceding - * element is a bridge this means it's called after that bridge's - * @atomic_post_disable or @post_disable function. If the preceding - * element is a &drm_encoder it's called right after the encoder's - * &drm_encoder_helper_funcs.atomic_disable hook. - * * The bridge must assume that the display pipe (i.e. clocks and timing - * signals) feeding it is no longer running when this callback is - * called. + * signals) feeding this bridge is no longer running when the + * @atomic_post_disable is called. + * + * This callback should perform all the actions required by the hardware + * after it has stopped receiving signals from the preceding element. + * + * If the preceding element is a &drm_bridge, then this is called after + * that bridge is post-disabled (unless marked otherwise by the + * @pre_enable_prev_first flag) via one of: + * + * - &drm_bridge_funcs.post_disable + * - &drm_bridge_funcs.atomic_post_disable + * + * If the preceding element of the bridge is a display controller, then + * this callback is called after the encoder is disabled via one of: + * + * - &drm_encoder_helper_funcs.atomic_disable + * - &drm_encoder_helper_funcs.prepare + * - &drm_encoder_helper_funcs.disable + * - &drm_encoder_helper_funcs.dpms + * + * and the CRTC is disabled via one of: + * + * - &drm_crtc_helper_funcs.prepare + * - &drm_crtc_helper_funcs.atomic_disable + * - &drm_crtc_helper_funcs.disable + * - &drm_crtc_helper_funcs.dpms * * The @atomic_post_disable callback is optional. */ @@ -737,6 +865,16 @@ struct drm_bridge_funcs { struct drm_bridge *bridge, bool enable, int direction); + int (*hdmi_cec_init)(struct drm_connector *connector, + struct drm_bridge *bridge); + + int (*hdmi_cec_enable)(struct drm_bridge *bridge, bool enable); + + int (*hdmi_cec_log_addr)(struct drm_bridge *bridge, u8 logical_addr); + + int (*hdmi_cec_transmit)(struct drm_bridge *bridge, u8 attempts, + u32 signal_free_time, struct cec_msg *msg); + /** * @dp_audio_startup: * @@ -907,6 +1045,16 @@ enum drm_bridge_ops { * flag. */ DRM_BRIDGE_OP_DP_AUDIO = BIT(6), + /** + * @DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER: The bridge requires CEC notifier + * to be present. + */ + DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER = BIT(7), + /** + * @DRM_BRIDGE_OP_HDMI_CEC_ADAPTER: The bridge requires CEC notifier + * to be present. + */ + DRM_BRIDGE_OP_HDMI_CEC_ADAPTER = BIT(8), }; /** @@ -977,21 +1125,6 @@ struct drm_bridge { * @ddc: Associated I2C adapter for DDC access, if any. */ struct i2c_adapter *ddc; - /** private: */ - /** - * @hpd_mutex: Protects the @hpd_cb and @hpd_data fields. - */ - struct mutex hpd_mutex; - /** - * @hpd_cb: Hot plug detection callback, registered with - * drm_bridge_hpd_enable(). - */ - void (*hpd_cb)(void *data, enum drm_connector_status status); - /** - * @hpd_data: Private data passed to the Hot plug detection callback - * @hpd_cb. - */ - void *hpd_data; /** * @vendor: Vendor of the product to be used for the SPD InfoFrame @@ -1019,6 +1152,12 @@ struct drm_bridge { unsigned int max_bpc; /** + * @hdmi_cec_dev: device to be used as a containing device for CEC + * functions. + */ + struct device *hdmi_cec_dev; + + /** * @hdmi_audio_dev: device to be used as a parent for the HDMI Codec if * either of @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO is set. */ @@ -1032,6 +1171,14 @@ struct drm_bridge { int hdmi_audio_max_i2s_playback_channels; /** + * @hdmi_audio_i2s_formats: supported I2S formats, optional. The + * default is to allow all formats supported by the corresponding I2S + * bus driver. This is only used for bridges setting + * @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO. + */ + u64 hdmi_audio_i2s_formats; + + /** * @hdmi_audio_spdif_playback: set if this bridge has S/PDIF playback * port for @DRM_BRIDGE_OP_HDMI_AUDIO or @DRM_BRIDGE_OP_DP_AUDIO. */ @@ -1043,6 +1190,32 @@ struct drm_bridge { * not used. */ int hdmi_audio_dai_port; + + /** + * @hdmi_cec_adapter_name: the name of the adapter to register + */ + const char *hdmi_cec_adapter_name; + + /** + * @hdmi_cec_available_las: number of logical addresses, CEC_MAX_LOG_ADDRS if unset + */ + u8 hdmi_cec_available_las; + + /** private: */ + /** + * @hpd_mutex: Protects the @hpd_cb and @hpd_data fields. + */ + struct mutex hpd_mutex; + /** + * @hpd_cb: Hot plug detection callback, registered with + * drm_bridge_hpd_enable(). + */ + void (*hpd_cb)(void *data, enum drm_connector_status status); + /** + * @hpd_data: Private data passed to the Hot plug detection callback + * @hpd_cb. + */ + void *hpd_data; }; static inline struct drm_bridge * @@ -1274,6 +1447,8 @@ static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, } #endif +void devm_drm_put_bridge(struct device *dev, struct drm_bridge *bridge); + void drm_bridge_debugfs_params(struct dentry *root); void drm_bridge_debugfs_encoder_params(struct dentry *root, struct drm_encoder *encoder); diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index ed81741036d7..6cb577f6dba6 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -118,4 +118,31 @@ enum drm_color_lut_tests { }; int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests); + +/* + * Gamma-LUT programming + */ + +typedef void (*drm_crtc_set_lut_func)(struct drm_crtc *, unsigned int, u16, u16, u16); + +void drm_crtc_load_gamma_888(struct drm_crtc *crtc, const struct drm_color_lut *lut, + drm_crtc_set_lut_func set_gamma); +void drm_crtc_load_gamma_565_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut, + drm_crtc_set_lut_func set_gamma); +void drm_crtc_load_gamma_555_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut, + drm_crtc_set_lut_func set_gamma); + +void drm_crtc_fill_gamma_888(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma); +void drm_crtc_fill_gamma_565(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma); +void drm_crtc_fill_gamma_555(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma); + +/* + * Color-LUT programming + */ + +void drm_crtc_load_palette_8(struct drm_crtc *crtc, const struct drm_color_lut *lut, + drm_crtc_set_lut_func set_palette); + +void drm_crtc_fill_palette_8(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette); + #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index da49d520aa3b..137773dd138e 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1193,6 +1193,29 @@ struct drm_connector_hdmi_audio_funcs { bool enable, int direction); }; +void drm_connector_cec_phys_addr_invalidate(struct drm_connector *connector); +void drm_connector_cec_phys_addr_set(struct drm_connector *connector); + +/** + * struct drm_connector_cec_funcs - drm_hdmi_connector control functions + */ +struct drm_connector_cec_funcs { + /** + * @phys_addr_invalidate: mark CEC physical address as invalid + * + * The callback to mark CEC physical address as invalid, abstracting + * the operation. + */ + void (*phys_addr_invalidate)(struct drm_connector *connector); + + /** + * @phys_addr_set: set CEC physical address + * + * The callback to set CEC physical address, abstracting the operation. + */ + void (*phys_addr_set)(struct drm_connector *connector, u16 addr); +}; + /** * struct drm_connector_hdmi_funcs - drm_hdmi_connector control functions */ @@ -1835,6 +1858,26 @@ struct drm_connector_hdmi { }; /** + * struct drm_connector_cec - DRM Connector CEC-related structure + */ +struct drm_connector_cec { + /** + * @mutex: protects all fields in this structure. + */ + struct mutex mutex; + + /** + * @funcs: CEC Control Functions + */ + const struct drm_connector_cec_funcs *funcs; + + /** + * @data: CEC implementation-specific data + */ + void *data; +}; + +/** * struct drm_connector - central DRM connector control structure * * Each connector may be connected to one or more CRTCs, or may be clonable by @@ -2255,6 +2298,11 @@ struct drm_connector { * @hdmi_audio: HDMI codec properties and non-DRM state. */ struct drm_connector_hdmi_audio hdmi_audio; + + /** + * @cec: CEC-related data. + */ + struct drm_connector_cec cec; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index e2f894f1b90a..08b3b2467c4c 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -5,6 +5,7 @@ #include <linux/kref.h> #include <linux/mutex.h> #include <linux/idr.h> +#include <linux/sched.h> #include <drm/drm_mode_config.h> @@ -31,6 +32,14 @@ struct pci_controller; #define DRM_WEDGE_RECOVERY_BUS_RESET BIT(2) /* unbind + reset bus device + bind */ /** + * struct drm_wedge_task_info - information about the guilty task of a wedge dev + */ +struct drm_wedge_task_info { + pid_t pid; + char comm[TASK_COMM_LEN]; +}; + +/** * enum switch_power_state - power state of drm device */ diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 63b51942d606..3f76a32d6b84 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -487,7 +487,8 @@ void drm_put_dev(struct drm_device *dev); bool drm_dev_enter(struct drm_device *dev, int *idx); void drm_dev_exit(int idx); void drm_dev_unplug(struct drm_device *dev); -int drm_dev_wedged_event(struct drm_device *dev, unsigned long method); +int drm_dev_wedged_event(struct drm_device *dev, unsigned long method, + struct drm_wedge_task_info *info); /** * drm_dev_is_unplugged - is a DRM device unplugged diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index d8539174ca11..0d3ee2a1313f 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -102,6 +102,15 @@ void drm_fb_xrgb8888_to_bgr888(struct iosys_map *dst, const unsigned int *dst_pi void drm_fb_xrgb8888_to_argb8888(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, struct drm_format_conv_state *state); +void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, struct drm_format_conv_state *state); +void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, struct drm_format_conv_state *state); +void drm_fb_xrgb8888_to_bgrx8888(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, @@ -125,8 +134,4 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, struct drm_format_conv_state *state); -size_t drm_fb_build_fourcc_list(struct drm_device *dev, - const u32 *native_fourccs, size_t native_nfourccs, - u32 *fourccs_out, size_t nfourccs_out); - #endif /* __LINUX_DRM_FORMAT_HELPER_H */ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index a3133a08267c..1a79ec3fe45c 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -126,7 +126,8 @@ struct drm_gem_object_funcs { /** * @pin: * - * Pin backing buffer in memory. Used by the drm_gem_map_attach() helper. + * Pin backing buffer in memory, such that dma-buf importers can + * access it. Used by the drm_gem_map_attach() helper. * * This callback is optional. */ diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index b4f993da3cae..35f7466dca84 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -287,6 +287,8 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); +struct drm_gem_object *drm_gem_shmem_prime_import_no_map(struct drm_device *dev, + struct dma_buf *buf); /** * DRM_GEM_SHMEM_DRIVER_OPS - Default shmem GEM operations @@ -298,4 +300,17 @@ int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table, \ .dumb_create = drm_gem_shmem_dumb_create +/** + * DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT - shmem GEM operations + * without mapping sg_table on + * imported buffer. + * + * This macro provides a shortcut for setting the shmem GEM operations in + * the &drm_driver structure for drivers that do not require a sg_table on + * imported buffers. + */ +#define DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT \ + .gem_prime_import = drm_gem_shmem_prime_import_no_map, \ + .dumb_create = drm_gem_shmem_dumb_create + #endif /* __DRM_GEM_SHMEM_HELPER_H__ */ diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 00830b49a3ff..2dd42bed679d 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -94,8 +94,6 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, unsigned long pg_align); void drm_gem_vram_put(struct drm_gem_vram_object *gbo); s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo); -int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag); -int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo); int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct iosys_map *map); void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct iosys_map *map); diff --git a/include/drm/drm_gpusvm.h b/include/drm/drm_gpusvm.h index eaf704d3d05e..6a5156476bf4 100644 --- a/include/drm/drm_gpusvm.h +++ b/include/drm/drm_gpusvm.h @@ -327,6 +327,11 @@ void drm_gpusvm_fini(struct drm_gpusvm *gpusvm); void drm_gpusvm_free(struct drm_gpusvm *gpusvm); +unsigned long +drm_gpusvm_find_vma_start(struct drm_gpusvm *gpusvm, + unsigned long start, + unsigned long end); + struct drm_gpusvm_range * drm_gpusvm_range_find_or_insert(struct drm_gpusvm *gpusvm, unsigned long fault_addr, diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index fa085c44d4ca..f50f862f0d8b 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -100,6 +100,9 @@ struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj, unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt); /* helper functions for importing */ +bool drm_gem_is_prime_exported_dma_buf(struct drm_device *dev, + struct dma_buf *dma_buf); + struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, struct dma_buf *dma_buf, struct device *attach_dev); diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 1a7e377d4cbb..e62a7214e052 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -192,7 +192,7 @@ struct drm_sched_entity { * @last_scheduled: * * Points to the finished fence of the last scheduled job. Only written - * by the scheduler thread, can be accessed locklessly from + * by drm_sched_entity_pop_job(). Can be accessed locklessly from * drm_sched_job_arm() if the queue is empty. */ struct dma_fence __rcu *last_scheduled; @@ -305,6 +305,13 @@ struct drm_sched_fence { * @owner: job owner for debugging */ void *owner; + + /** + * @drm_client_id: + * + * The client_id of the drm_file which owns the job. + */ + uint64_t drm_client_id; }; struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); @@ -319,7 +326,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * @finish_cb: the callback for the finished fence. * @credits: the number of credits this job contributes to the scheduler * @work: Helper to reschedule job kill to different context. - * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang * limit of the scheduler then the job is marked guilty and will not * be scheduled further. @@ -332,8 +338,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * to schedule the job. */ struct drm_sched_job { - u64 id; - /** * @submit_ts: * @@ -629,7 +633,8 @@ drm_sched_pick_best(struct drm_gpu_scheduler **sched_list, int drm_sched_job_init(struct drm_sched_job *job, struct drm_sched_entity *entity, - u32 credits, void *owner); + u32 credits, void *owner, + u64 drm_client_id); void drm_sched_job_arm(struct drm_sched_job *job); void drm_sched_entity_push_job(struct drm_sched_job *sched_job); int drm_sched_job_add_dependency(struct drm_sched_job *job, diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h index a7ce9523c50d..129c3172aa5f 100644 --- a/include/drm/intel/pciids.h +++ b/include/drm/intel/pciids.h @@ -852,8 +852,11 @@ MACRO__(0xE210, ## __VA_ARGS__), \ MACRO__(0xE211, ## __VA_ARGS__), \ MACRO__(0xE212, ## __VA_ARGS__), \ - MACRO__(0xE215, ## __VA_ARGS__), \ - MACRO__(0xE216, ## __VA_ARGS__) + MACRO__(0xE216, ## __VA_ARGS__), \ + MACRO__(0xE220, ## __VA_ARGS__), \ + MACRO__(0xE221, ## __VA_ARGS__), \ + MACRO__(0xE222, ## __VA_ARGS__), \ + MACRO__(0xE223, ## __VA_ARGS__) /* PTL */ #define INTEL_PTL_IDS(MACRO__, ...) \ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index cf027558b6db..8ad6e2713625 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -245,34 +245,6 @@ bool ttm_bo_shrink_suitable(struct ttm_buffer_object *bo, struct ttm_operation_c bool ttm_bo_shrink_avoid_wait(void); /** - * ttm_bo_get - reference a struct ttm_buffer_object - * - * @bo: The buffer object. - */ -static inline void ttm_bo_get(struct ttm_buffer_object *bo) -{ - kref_get(&bo->kref); -} - -/** - * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless - * its refcount has already reached zero. - * @bo: The buffer object. - * - * Used to reference a TTM buffer object in lookups where the object is removed - * from the lookup structure during the destructor and for RCU lookups. - * - * Returns: @bo if the referencing was successful, NULL otherwise. - */ -static inline __must_check struct ttm_buffer_object * -ttm_bo_get_unless_zero(struct ttm_buffer_object *bo) -{ - if (!kref_get_unless_zero(&bo->kref)) - return NULL; - return bo; -} - -/** * ttm_bo_reserve: * * @bo: A pointer to a struct ttm_buffer_object. diff --git a/include/linux/bio.h b/include/linux/bio.h index 9c37c66ef9ca..46ffac5caab7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -291,7 +291,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio, fi->folio = page_folio(bvec->bv_page); fi->offset = bvec->bv_offset + - PAGE_SIZE * (bvec->bv_page - &fi->folio->page); + PAGE_SIZE * folio_page_idx(fi->folio, bvec->bv_page); fi->_seg_count = bvec->bv_len; fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count); fi->_next = folio_next(fi->folio); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 204b22a99c4b..0a80e1f9aa20 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -57,9 +57,12 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page, * @offset: offset into the folio */ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, - unsigned int len, unsigned int offset) + size_t len, size_t offset) { - bvec_set_page(bv, &folio->page, len, offset); + unsigned long nr = offset / PAGE_SIZE; + + WARN_ON_ONCE(len > UINT_MAX); + bvec_set_page(bv, folio_page(folio, nr), len, offset % PAGE_SIZE); } /** diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e6089abc28e2..96a3a0d6a60e 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -120,6 +120,7 @@ extern void cpu_maps_update_begin(void); extern void cpu_maps_update_done(void); int bringup_hibernate_cpu(unsigned int sleep_cpu); void bringup_nonboot_cpus(unsigned int max_cpus); +int arch_cpu_rescan_dead_smt_siblings(void); #else /* CONFIG_SMP */ #define cpuhp_tasks_frozen 0 @@ -134,6 +135,8 @@ static inline void cpu_maps_update_done(void) static inline int add_cpu(unsigned int cpu) { return 0;} +static inline int arch_cpu_rescan_dead_smt_siblings(void) { return 0; } + #endif /* CONFIG_SMP */ extern const struct bus_type cpu_subsys; diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index b12776883d14..64639e104110 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -26,6 +26,7 @@ struct dma_fence; struct dma_fence_ops; struct dma_fence_cb; +struct seq_file; /** * struct dma_fence - software synchronization primitive @@ -97,6 +98,7 @@ struct dma_fence { }; enum dma_fence_flag_bits { + DMA_FENCE_FLAG_SEQNO64_BIT, DMA_FENCE_FLAG_SIGNALED_BIT, DMA_FENCE_FLAG_TIMESTAMP_BIT, DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, @@ -125,14 +127,6 @@ struct dma_fence_cb { */ struct dma_fence_ops { /** - * @use_64bit_seqno: - * - * True if this dma_fence implementation uses 64bit seqno, false - * otherwise. - */ - bool use_64bit_seqno; - - /** * @get_driver_name: * * Returns the driver name. This is a callback to allow drivers to @@ -262,6 +256,9 @@ struct dma_fence_ops { void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops, spinlock_t *lock, u64 context, u64 seqno); +void dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops, + spinlock_t *lock, u64 context, u64 seqno); + void dma_fence_release(struct kref *kref); void dma_fence_free(struct dma_fence *fence); void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq); @@ -382,6 +379,29 @@ bool dma_fence_remove_callback(struct dma_fence *fence, void dma_fence_enable_sw_signaling(struct dma_fence *fence); /** + * DOC: Safe external access to driver provided object members + * + * All data not stored directly in the dma-fence object, such as the + * &dma_fence.lock and memory potentially accessed by functions in the + * &dma_fence.ops table, MUST NOT be accessed after the fence has been signalled + * because after that point drivers are allowed to free it. + * + * All code accessing that data via the dma-fence API (or directly, which is + * discouraged), MUST make sure to contain the complete access within a + * &rcu_read_lock and &rcu_read_unlock pair. + * + * Some dma-fence API handles this automatically, while other, as for example + * &dma_fence_driver_name and &dma_fence_timeline_name, leave that + * responsibility to the caller. + * + * To enable this scheme to work drivers MUST ensure a RCU grace period elapses + * between signalling the fence and freeing the said data. + * + */ +const char __rcu *dma_fence_driver_name(struct dma_fence *fence); +const char __rcu *dma_fence_timeline_name(struct dma_fence *fence); + +/** * dma_fence_is_signaled_locked - Return an indication if the fence * is signaled yet. * @fence: the fence to check @@ -441,21 +461,20 @@ dma_fence_is_signaled(struct dma_fence *fence) /** * __dma_fence_is_later - return if f1 is chronologically later than f2 + * @fence: fence in whose context to do the comparison * @f1: the first fence's seqno * @f2: the second fence's seqno from the same context - * @ops: dma_fence_ops associated with the seqno * * Returns true if f1 is chronologically later than f2. Both fences must be * from the same context, since a seqno is not common across contexts. */ -static inline bool __dma_fence_is_later(u64 f1, u64 f2, - const struct dma_fence_ops *ops) +static inline bool __dma_fence_is_later(struct dma_fence *fence, u64 f1, u64 f2) { /* This is for backward compatibility with drivers which can only handle * 32bit sequence numbers. Use a 64bit compare when the driver says to * do so. */ - if (ops->use_64bit_seqno) + if (test_bit(DMA_FENCE_FLAG_SEQNO64_BIT, &fence->flags)) return f1 > f2; return (int)(lower_32_bits(f1) - lower_32_bits(f2)) > 0; @@ -475,7 +494,7 @@ static inline bool dma_fence_is_later(struct dma_fence *f1, if (WARN_ON(f1->context != f2->context)) return false; - return __dma_fence_is_later(f1->seqno, f2->seqno, f1->ops); + return __dma_fence_is_later(f1, f1->seqno, f2->seqno); } /** diff --git a/include/linux/fs.h b/include/linux/fs.h index 96c7925a6551..4ec77da65f14 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2274,10 +2274,12 @@ static inline bool file_has_valid_mmap_hooks(struct file *file) return true; } +int compat_vma_mmap_prepare(struct file *file, struct vm_area_struct *vma); + static inline int call_mmap(struct file *file, struct vm_area_struct *vma) { - if (WARN_ON_ONCE(file->f_op->mmap_prepare)) - return -EINVAL; + if (file->f_op->mmap_prepare) + return compat_vma_mmap_prepare(file, vma); return file->f_op->mmap(file, vma); } diff --git a/include/linux/key.h b/include/linux/key.h index ba05de8579ec..81b8f05c6898 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -236,7 +236,7 @@ struct key { #define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */ #define KEY_FLAG_KEEP 8 /* set if key should not be removed */ #define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */ -#define KEY_FLAG_FINAL_PUT 10 /* set if final put has happened on key */ +#define KEY_FLAG_USER_ALIVE 10 /* set if final put has not happened on key yet */ /* the key type and key description string * - the desc is used to match a key against search criteria diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h index 6333bac166a5..38c24c77ba43 100644 --- a/include/linux/platform_data/video-pxafb.h +++ b/include/linux/platform_data/video-pxafb.h @@ -150,7 +150,6 @@ struct pxafb_mach_info { }; void pxa_set_fb_info(struct device *, struct pxafb_mach_info *); -unsigned long pxafb_get_hsync_time(struct device *dev); /* smartpanel related */ #define SMART_CMD_A0 (0x1 << 8) diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 0cdbfc42f153..6f8a4965f9b9 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -99,7 +99,7 @@ static inline bool sg_is_last(struct scatterlist *sg) * @sg: The current sg entry * * Description: - * Usually the next entry will be @sg@ + 1, but if this sg element is part + * Usually the next entry will be @sg + 1, but if this sg element is part * of a chained scatterlist, it could jump to the start of a new * scatterlist array. * @@ -254,7 +254,7 @@ static inline void __sg_chain(struct scatterlist *chain_sg, * @sgl: Second scatterlist * * Description: - * Links @prv@ and @sgl@ together, to form a longer scatterlist. + * Links @prv and @sgl together, to form a longer scatterlist. * **/ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 2b261e74e2c4..a760f05fa3fb 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -242,6 +242,7 @@ struct adv_info { __u8 mesh; __u8 instance; __u8 handle; + __u8 sid; __u32 flags; __u16 timeout; __u16 remaining_time; @@ -546,6 +547,7 @@ struct hci_dev { struct hci_conn_hash conn_hash; struct list_head mesh_pending; + struct mutex mgmt_pending_lock; struct list_head mgmt_pending; struct list_head reject_list; struct list_head accept_list; @@ -1550,13 +1552,14 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, u16 timeout); struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos); -struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, +struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid, struct bt_iso_qos *qos, __u8 base_len, __u8 *base); struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos); struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, - __u8 dst_type, struct bt_iso_qos *qos, + __u8 dst_type, __u8 sid, + struct bt_iso_qos *qos, __u8 data_len, __u8 *data); struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); @@ -1831,6 +1834,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, void hci_adv_instances_clear(struct hci_dev *hdev); struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance); +struct adv_info *hci_find_adv_sid(struct hci_dev *hdev, u8 sid); struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance); struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, u16 adv_data_len, u8 *adv_data, @@ -1838,7 +1842,7 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u16 timeout, u16 duration, s8 tx_power, u32 min_interval, u32 max_interval, u8 mesh_handle); -struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, +struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, u8 sid, u32 flags, u8 data_len, u8 *data, u32 min_interval, u32 max_interval); int hci_set_adv_instance_data(struct hci_dev *hdev, u8 instance, @@ -2400,7 +2404,6 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle, bdaddr_t *bdaddr, u8 addr_type); diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 72558c826aa1..5224f57f6af2 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -115,8 +115,8 @@ int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance); int hci_enable_advertising_sync(struct hci_dev *hdev); int hci_enable_advertising(struct hci_dev *hdev); -int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, - u8 *data, u32 flags, u16 min_interval, +int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid, + u8 data_len, u8 *data, u32 flags, u16 min_interval, u16 max_interval, u16 sync_interval); int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 629368ab2787..638948be4c50 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -973,14 +973,6 @@ static inline void qdisc_qstats_qlen_backlog(struct Qdisc *sch, __u32 *qlen, *backlog = qstats.backlog; } -static inline void qdisc_tree_flush_backlog(struct Qdisc *sch) -{ - __u32 qlen, backlog; - - qdisc_qstats_qlen_backlog(sch, &qlen, &backlog); - qdisc_tree_reduce_backlog(sch, qlen, backlog); -} - static inline void qdisc_purge_queue(struct Qdisc *sch) { __u32 qlen, backlog; diff --git a/include/net/sock.h b/include/net/sock.h index 92e7c1aae3cc..4c37015b7cf7 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -3010,8 +3010,11 @@ int sock_ioctl_inout(struct sock *sk, unsigned int cmd, int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); static inline bool sk_is_readable(struct sock *sk) { - if (sk->sk_prot->sock_is_readable) - return sk->sk_prot->sock_is_readable(sk); + const struct proto *prot = READ_ONCE(sk->sk_prot); + + if (prot->sock_is_readable) + return prot->sock_is_readable(sk); + return false; } #endif /* _SOCK_H */ diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h index a4de3df8500b..4814a65b68dc 100644 --- a/include/trace/events/dma_fence.h +++ b/include/trace/events/dma_fence.h @@ -16,6 +16,36 @@ DECLARE_EVENT_CLASS(dma_fence, TP_ARGS(fence), TP_STRUCT__entry( + __string(driver, dma_fence_driver_name(fence)) + __string(timeline, dma_fence_timeline_name(fence)) + __field(unsigned int, context) + __field(unsigned int, seqno) + ), + + TP_fast_assign( + __assign_str(driver); + __assign_str(timeline); + __entry->context = fence->context; + __entry->seqno = fence->seqno; + ), + + TP_printk("driver=%s timeline=%s context=%u seqno=%u", + __get_str(driver), __get_str(timeline), __entry->context, + __entry->seqno) +); + +/* + * Safe only for call sites which are guaranteed to not race with fence + * signaling,holding the fence->lock and having checked for not signaled, or the + * signaling path itself. + */ +DECLARE_EVENT_CLASS(dma_fence_unsignaled, + + TP_PROTO(struct dma_fence *fence), + + TP_ARGS(fence), + + TP_STRUCT__entry( __string(driver, fence->ops->get_driver_name(fence)) __string(timeline, fence->ops->get_timeline_name(fence)) __field(unsigned int, context) @@ -34,14 +64,14 @@ DECLARE_EVENT_CLASS(dma_fence, __entry->seqno) ); -DEFINE_EVENT(dma_fence, dma_fence_emit, +DEFINE_EVENT(dma_fence_unsignaled, dma_fence_emit, TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_init, +DEFINE_EVENT(dma_fence_unsignaled, dma_fence_init, TP_PROTO(struct dma_fence *fence), @@ -55,14 +85,14 @@ DEFINE_EVENT(dma_fence, dma_fence_destroy, TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_enable_signal, +DEFINE_EVENT(dma_fence_unsignaled, dma_fence_enable_signal, TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_signaled, +DEFINE_EVENT(dma_fence_unsignaled, dma_fence_signaled, TP_PROTO(struct dma_fence *fence), diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 81202a50dc9e..6483f76a2165 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -378,6 +378,42 @@ extern "C" { #define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1') /* + * 3 plane YCbCr LSB aligned + * In order to use these formats in a similar fashion to MSB aligned ones + * implementation can multiply the values by 2^6=64. For that reason the padding + * must only contain zeros. + * index 0 = Y plane, [15:0] z:Y [6:10] little endian + * index 1 = Cr plane, [15:0] z:Cr [6:10] little endian + * index 2 = Cb plane, [15:0] z:Cb [6:10] little endian + */ +#define DRM_FORMAT_S010 fourcc_code('S', '0', '1', '0') /* 2x2 subsampled Cb (1) and Cr (2) planes 10 bits per channel */ +#define DRM_FORMAT_S210 fourcc_code('S', '2', '1', '0') /* 2x1 subsampled Cb (1) and Cr (2) planes 10 bits per channel */ +#define DRM_FORMAT_S410 fourcc_code('S', '4', '1', '0') /* non-subsampled Cb (1) and Cr (2) planes 10 bits per channel */ + +/* + * 3 plane YCbCr LSB aligned + * In order to use these formats in a similar fashion to MSB aligned ones + * implementation can multiply the values by 2^4=16. For that reason the padding + * must only contain zeros. + * index 0 = Y plane, [15:0] z:Y [4:12] little endian + * index 1 = Cr plane, [15:0] z:Cr [4:12] little endian + * index 2 = Cb plane, [15:0] z:Cb [4:12] little endian + */ +#define DRM_FORMAT_S012 fourcc_code('S', '0', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes 12 bits per channel */ +#define DRM_FORMAT_S212 fourcc_code('S', '2', '1', '2') /* 2x1 subsampled Cb (1) and Cr (2) planes 12 bits per channel */ +#define DRM_FORMAT_S412 fourcc_code('S', '4', '1', '2') /* non-subsampled Cb (1) and Cr (2) planes 12 bits per channel */ + +/* + * 3 plane YCbCr + * index 0 = Y plane, [15:0] Y little endian + * index 1 = Cr plane, [15:0] Cr little endian + * index 2 = Cb plane, [15:0] Cb little endian + */ +#define DRM_FORMAT_S016 fourcc_code('S', '0', '1', '6') /* 2x2 subsampled Cb (1) and Cr (2) planes 16 bits per channel */ +#define DRM_FORMAT_S216 fourcc_code('S', '2', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes 16 bits per channel */ +#define DRM_FORMAT_S416 fourcc_code('S', '4', '1', '6') /* non-subsampled Cb (1) and Cr (2) planes 16 bits per channel */ + +/* * 3 plane YCbCr * index 0: Y plane, [7:0] Y * index 1: Cb plane, [7:0] Cb diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h index 2f24103f4533..160ee1411d4a 100644 --- a/include/uapi/drm/ivpu_accel.h +++ b/include/uapi/drm/ivpu_accel.h @@ -445,6 +445,9 @@ struct drm_ivpu_metric_streamer_get_data { __u64 data_size; }; +/* Command queue flags */ +#define DRM_IVPU_CMDQ_FLAG_TURBO 0x00000001 + /** * struct drm_ivpu_cmdq_create - Create command queue for job submission */ @@ -462,6 +465,17 @@ struct drm_ivpu_cmdq_create { * %DRM_IVPU_JOB_PRIORITY_REALTIME */ __u32 priority; + /** + * @flags: + * + * Supported flags: + * + * %DRM_IVPU_CMDQ_FLAG_TURBO + * + * Enable low-latency mode for the command queue. The NPU will maximize performance + * when executing jobs from such queue at the cost of increased power usage. + */ + __u32 flags; }; /** diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index 568724be6628..ed67510395bd 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -21,6 +21,7 @@ extern "C" { #define DRM_PANFROST_PERFCNT_ENABLE 0x06 #define DRM_PANFROST_PERFCNT_DUMP 0x07 #define DRM_PANFROST_MADVISE 0x08 +#define DRM_PANFROST_SET_LABEL_BO 0x09 #define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit) #define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo) @@ -29,6 +30,7 @@ extern "C" { #define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param) #define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset) #define DRM_IOCTL_PANFROST_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_MADVISE, struct drm_panfrost_madvise) +#define DRM_IOCTL_PANFROST_SET_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SET_LABEL_BO, struct drm_panfrost_set_label_bo) /* * Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module @@ -227,6 +229,25 @@ struct drm_panfrost_madvise { __u32 retained; /* out, whether backing store still exists */ }; +/** + * struct drm_panfrost_set_label_bo - ioctl argument for labelling Panfrost BOs. + */ +struct drm_panfrost_set_label_bo { + /** @handle: Handle of the buffer object to label. */ + __u32 handle; + + /** @pad: MBZ. */ + __u32 pad; + + /** + * @label: User pointer to a NUL-terminated string + * + * Length cannot be greater than 4096. + * NULL is permitted and means clear the label. + */ + __u64 label; +}; + /* Definitions for coredump decoding in user space */ #define PANFROSTDUMP_MAJOR 1 #define PANFROSTDUMP_MINOR 0 diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index ad9a70afea6c..e1f43deb7eca 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -130,6 +130,20 @@ enum drm_panthor_ioctl_id { /** @DRM_PANTHOR_BO_SET_LABEL: Label a BO. */ DRM_PANTHOR_BO_SET_LABEL, + + /** + * @DRM_PANTHOR_SET_USER_MMIO_OFFSET: Set the offset to use as the user MMIO offset. + * + * The default behavior is to pick the MMIO offset based on the size of the pgoff_t + * type seen by the process that manipulates the FD, such that a 32-bit process can + * always map the user MMIO ranges. But this approach doesn't work well for emulators + * like FEX, where the emulator is an 64-bit binary which might be executing 32-bit + * code. In that case, the kernel thinks it's the 64-bit process and assumes + * DRM_PANTHOR_USER_MMIO_OFFSET_64BIT is in use, but the UMD library expects + * DRM_PANTHOR_USER_MMIO_OFFSET_32BIT, because it can't mmap() anything above the + * pgoff_t size. + */ + DRM_PANTHOR_SET_USER_MMIO_OFFSET, }; /** @@ -296,6 +310,9 @@ struct drm_panthor_gpu_info { /** @as_present: Bitmask encoding the number of address-space exposed by the MMU. */ __u32 as_present; + /** @pad0: MBZ. */ + __u32 pad0; + /** @shader_present: Bitmask encoding the shader cores exposed by the GPU. */ __u64 shader_present; @@ -999,6 +1016,28 @@ struct drm_panthor_bo_set_label { }; /** + * struct drm_panthor_set_user_mmio_offset - Arguments passed to + * DRM_IOCTL_PANTHOR_SET_USER_MMIO_OFFSET + * + * This ioctl is only really useful if you want to support userspace + * CPU emulation environments where the size of an unsigned long differs + * between the host and the guest architectures. + */ +struct drm_panthor_set_user_mmio_offset { + /** + * @offset: User MMIO offset to use. + * + * Must be either DRM_PANTHOR_USER_MMIO_OFFSET_32BIT or + * DRM_PANTHOR_USER_MMIO_OFFSET_64BIT. + * + * Use DRM_PANTHOR_USER_MMIO_OFFSET (which selects OFFSET_32BIT or + * OFFSET_64BIT based on the size of an unsigned long) unless you + * have a very good reason to overrule this decision. + */ + __u64 offset; +}; + +/** * DRM_IOCTL_PANTHOR() - Build a Panthor IOCTL number * @__access: Access type. Must be R, W or RW. * @__id: One of the DRM_PANTHOR_xxx id. @@ -1042,6 +1081,8 @@ enum { DRM_IOCTL_PANTHOR(WR, TILER_HEAP_DESTROY, tiler_heap_destroy), DRM_IOCTL_PANTHOR_BO_SET_LABEL = DRM_IOCTL_PANTHOR(WR, BO_SET_LABEL, bo_set_label), + DRM_IOCTL_PANTHOR_SET_USER_MMIO_OFFSET = + DRM_IOCTL_PANTHOR(WR, SET_USER_MMIO_OFFSET, set_user_mmio_offset), }; #if defined(__cplusplus) diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 6a702ba7817c..8e8bbdec8c5c 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1617,6 +1617,9 @@ enum drm_xe_oa_unit_type { /** @DRM_XE_OA_UNIT_TYPE_OAM: OAM OA unit */ DRM_XE_OA_UNIT_TYPE_OAM, + + /** @DRM_XE_OA_UNIT_TYPE_OAM_SAG: OAM_SAG OA unit */ + DRM_XE_OA_UNIT_TYPE_OAM_SAG, }; /** @@ -1638,6 +1641,7 @@ struct drm_xe_oa_unit { #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) +#define DRM_XE_OA_CAPS_OAM (1 << 4) /** @oa_timestamp_freq: OA timestamp freq */ __u64 oa_timestamp_freq; diff --git a/include/uapi/linux/bits.h b/include/uapi/linux/bits.h index 682b406e1067..a04afef9efca 100644 --- a/include/uapi/linux/bits.h +++ b/include/uapi/linux/bits.h @@ -4,9 +4,9 @@ #ifndef _UAPI_LINUX_BITS_H #define _UAPI_LINUX_BITS_H -#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h)))) +#define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) -#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h)))) +#define __GENMASK_ULL(h, l) (((~_ULL(0)) << (l)) & (~_ULL(0) >> (__BITS_PER_LONG_LONG - 1 - (h)))) #define __GENMASK_U128(h, l) \ ((_BIT128((h)) << 1) - (_BIT128(l))) diff --git a/include/video/edid.h b/include/video/edid.h index f614371e9116..c2b186b1933a 100644 --- a/include/video/edid.h +++ b/include/video/edid.h @@ -4,7 +4,8 @@ #include <uapi/video/edid.h> -#ifdef CONFIG_X86 +#if defined(CONFIG_FIRMWARE_EDID) extern struct edid_info edid_info; #endif + #endif /* __linux_video_edid_h__ */ diff --git a/include/video/sisfb.h b/include/video/sisfb.h index 76ff628a1220..54e6632cd4a2 100644 --- a/include/video/sisfb.h +++ b/include/video/sisfb.h @@ -15,10 +15,4 @@ #define SIS_300_VGA 1 #define SIS_315_VGA 2 -#define SISFB_HAVE_MALLOC_NEW -extern void sis_malloc(struct sis_memreq *req); -extern void sis_malloc_new(struct pci_dev *pdev, struct sis_memreq *req); - -extern void sis_free(u32 base); -extern void sis_free_new(struct pci_dev *pdev, u32 base); #endif |