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authorDanilo Krummrich <dakr@kernel.org>2026-05-28 21:04:24 +0300
committerDanilo Krummrich <dakr@kernel.org>2026-05-28 22:48:11 +0300
commite2b773fb7b0735aa159491189651d64ab942e229 (patch)
treed72e72d3e6a371cf79df3184ec1881f10f35eb71 /include
parent2cf1840b0fa7637b6731fd554529f8d57ea34c04 (diff)
parentbed29492d413349e5b13f21936655064cdb63c91 (diff)
downloadlinux-e2b773fb7b0735aa159491189651d64ab942e229.tar.xz
Merge remote-tracking branch 'drm/drm-next' into drm-rust-next
Backmerge to pull in commit 838d852da850 ("rust: allow `clippy::collapsible_match` globally"), in order to get rid of spurious warnings messing with developer tooling. Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/acpi/actbl1.h6
-rw-r--r--include/asm-generic/kprobes.h2
-rw-r--r--include/asm-generic/ring_buffer.h13
-rw-r--r--include/crypto/krb5.h9
-rw-r--r--include/drm/bridge/analogix_dp.h8
-rw-r--r--include/drm/bridge/dw_hdmi.h6
-rw-r--r--include/drm/bridge/imx.h17
-rw-r--r--include/drm/bridge/of-display-mode-bridge.h17
-rw-r--r--include/drm/display/drm_dp.h20
-rw-r--r--include/drm/display/drm_dp_helper.h1
-rw-r--r--include/drm/display/drm_dp_mst_helper.h32
-rw-r--r--include/drm/display/drm_dp_tunnel.h30
-rw-r--r--include/drm/display/drm_hdmi_state_helper.h6
-rw-r--r--include/drm/drm_atomic.h158
-rw-r--r--include/drm/drm_atomic_helper.h78
-rw-r--r--include/drm/drm_atomic_state_helper.h4
-rw-r--r--include/drm/drm_blend.h4
-rw-r--r--include/drm/drm_bridge.h96
-rw-r--r--include/drm/drm_colorop.h4
-rw-r--r--include/drm/drm_connector.h8
-rw-r--r--include/drm/drm_crtc.h10
-rw-r--r--include/drm/drm_crtc_helper.h4
-rw-r--r--include/drm/drm_damage_helper.h2
-rw-r--r--include/drm/drm_debugfs_crc.h2
-rw-r--r--include/drm/drm_device.h7
-rw-r--r--include/drm/drm_encoder.h4
-rw-r--r--include/drm/drm_fb_helper.h6
-rw-r--r--include/drm/drm_gem.h20
-rw-r--r--include/drm/drm_gpusvm.h12
-rw-r--r--include/drm/drm_kunit_helpers.h2
-rw-r--r--include/drm/drm_mipi_dbi.h8
-rw-r--r--include/drm/drm_mipi_dsi.h1
-rw-r--r--include/drm/drm_mode_config.h38
-rw-r--r--include/drm/drm_modeset_helper_vtables.h44
-rw-r--r--include/drm/drm_of.h13
-rw-r--r--include/drm/drm_pagemap.h9
-rw-r--r--include/drm/drm_panel.h5
-rw-r--r--include/drm/drm_plane.h6
-rw-r--r--include/drm/drm_ras.h11
-rw-r--r--include/drm/drm_self_refresh_helper.h6
-rw-r--r--include/drm/drm_vblank_helper.h8
-rw-r--r--include/drm/gpu_scheduler.h45
-rw-r--r--include/drm/intel/display_parent_interface.h65
-rw-r--r--include/drm/intel/mchbar_regs.h273
-rw-r--r--include/drm/intel/pci_config.h110
-rw-r--r--include/drm/intel/pciids.h6
-rw-r--r--include/drm/intel/vlv_iosf_sb_regs.h192
-rw-r--r--include/drm/ttm/ttm_placement.h4
-rw-r--r--include/drm/ttm/ttm_resource.h2
-rw-r--r--include/linux/arm-smccc.h6
-rw-r--r--include/linux/bio.h3
-rw-r--r--include/linux/bpf.h9
-rw-r--r--include/linux/bpf_verifier.h2
-rw-r--r--include/linux/cdrom.h1
-rw-r--r--include/linux/cgroup-defs.h4
-rw-r--r--include/linux/cgroup.h2
-rw-r--r--include/linux/dma-buf.h4
-rw-r--r--include/linux/dma-fence-array.h6
-rw-r--r--include/linux/dpll.h1
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/filter.h3
-rw-r--r--include/linux/fprobe.h5
-rw-r--r--include/linux/fsnotify_backend.h1
-rw-r--r--include/linux/fwnode.h1
-rw-r--r--include/linux/gfp_types.h10
-rw-r--r--include/linux/gpu_buddy.h41
-rw-r--r--include/linux/hdmi.h6
-rw-r--r--include/linux/hid.h6
-rw-r--r--include/linux/hid_bpf.h14
-rw-r--r--include/linux/highmem.h7
-rw-r--r--include/linux/intel_tpmi.h6
-rw-r--r--include/linux/irq-entry-common.h8
-rw-r--r--include/linux/irqchip/arm-gic-v5.h3
-rw-r--r--include/linux/libata.h7
-rw-r--r--include/linux/list.h37
-rw-r--r--include/linux/mailbox_client.h1
-rw-r--r--include/linux/mailbox_controller.h17
-rw-r--r--include/linux/maple_tree.h2
-rw-r--r--include/linux/mm.h2
-rw-r--r--include/linux/mroute_base.h3
-rw-r--r--include/linux/mtd/spinand.h7
-rw-r--r--include/linux/netfilter/x_tables.h12
-rw-r--r--include/linux/netfilter_arp/arp_tables.h1
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h1
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h1
-rw-r--r--include/linux/netfs.h295
-rw-r--r--include/linux/nvme-auth.h6
-rw-r--r--include/linux/rculist.h29
-rw-r--r--include/linux/rhashtable-types.h5
-rw-r--r--include/linux/rhashtable.h8
-rw-r--r--include/linux/rseq.h37
-rw-r--r--include/linux/rseq_entry.h141
-rw-r--r--include/linux/rseq_types.h13
-rw-r--r--include/linux/sched.h3
-rw-r--r--include/linux/sched/deadline.h9
-rw-r--r--include/linux/sched/ext.h16
-rw-r--r--include/linux/sched/isolation.h6
-rw-r--r--include/linux/slab.h3
-rw-r--r--include/linux/smbdirect.h186
-rw-r--r--include/linux/soc/airoha/airoha_offload.h6
-rw-r--r--include/linux/tracepoint.h2
-rw-r--r--include/linux/vfio_pci_core.h2
-rw-r--r--include/linux/workqueue.h6
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--include/net/bond_3ad.h2
-rw-r--r--include/net/dropreason-core.h6
-rw-r--r--include/net/genetlink.h4
-rw-r--r--include/net/ip_vs.h34
-rw-r--r--include/net/ipv6.h3
-rw-r--r--include/net/macsec.h7
-rw-r--r--include/net/mana/shm_channel.h6
-rw-r--r--include/net/neighbour.h8
-rw-r--r--include/net/net_shaper.h1
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h5
-rw-r--r--include/net/netfilter/nf_dup_netdev.h13
-rw-r--r--include/net/netfilter/nf_flow_table.h4
-rw-r--r--include/net/netfilter/nf_queue.h1
-rw-r--r--include/net/netfilter/nf_tables.h13
-rw-r--r--include/net/netmem.h15
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/nsh.h4
-rw-r--r--include/net/tcp.h7
-rw-r--r--include/rdma/uverbs_ioctl.h1
-rw-r--r--include/trace/events/amdxdna.h42
-rw-r--r--include/trace/events/btrfs.h4
-rw-r--r--include/trace/events/damon.h2
-rw-r--r--include/trace/events/dma_fence.h40
-rw-r--r--include/trace/events/netfs.h8
-rw-r--r--include/trace/events/rxrpc.h1
-rw-r--r--include/uapi/drm/amdxdna_accel.h27
-rw-r--r--include/uapi/drm/drm.h27
-rw-r--r--include/uapi/drm/drm_fourcc.h54
-rw-r--r--include/uapi/drm/drm_mode.h19
-rw-r--r--include/uapi/drm/drm_ras.h1
-rw-r--r--include/uapi/drm/drm_sarea.h20
-rw-r--r--include/uapi/drm/virtgpu_drm.h5
-rw-r--r--include/uapi/drm/xe_drm.h206
-rw-r--r--include/uapi/linux/io_uring.h3
-rw-r--r--include/uapi/linux/kfd_ioctl.h38
-rw-r--r--include/uapi/linux/rseq.h5
-rw-r--r--include/uapi/linux/virtio_gpu.h9
-rw-r--r--include/ufs/unipro.h5
-rw-r--r--include/video/imx-ipu-image-convert.h16
-rw-r--r--include/video/udlfb.h1
-rw-r--r--include/xen/arm/interface.h2
148 files changed, 2361 insertions, 765 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index b701b5f972cb..c41d9a7565cf 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -17,6 +17,8 @@
#include <linux/property.h>
#include <linux/types.h>
+struct notifier_block;
+
struct acpi_handle_list {
u32 count;
acpi_handle *handles;
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 4e15583e0d25..f72e00517eb3 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1386,6 +1386,12 @@ enum acpi_einj_command_status {
#define ACPI_EINJ_CXL_MEM_FATAL (1<<17)
#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
+/* EINJV2 error types from EINJV2_GET_ERROR_TYPE (ACPI 6.6) */
+
+#define ACPI_EINJV2_PROCESSOR (1)
+#define ACPI_EINJV2_MEMORY (1<<1)
+#define ACPI_EINJV2_PCIE (1<<2)
+
/*******************************************************************************
*
* ERST - Error Record Serialization Table (ACPI 4.0)
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
index 060eab094e5a..5290a2b2e15a 100644
--- a/include/asm-generic/kprobes.h
+++ b/include/asm-generic/kprobes.h
@@ -14,7 +14,7 @@ static unsigned long __used \
_kbl_addr_##fname = (unsigned long)fname;
# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
/* Use this to forbid a kprobes attach on very low level functions */
-# define __kprobes __section(".kprobes.text")
+# define __kprobes notrace __section(".kprobes.text")
# define nokprobe_inline __always_inline
#else
# define NOKPROBE_SYMBOL(fname)
diff --git a/include/asm-generic/ring_buffer.h b/include/asm-generic/ring_buffer.h
new file mode 100644
index 000000000000..201d2aee1005
--- /dev/null
+++ b/include/asm-generic/ring_buffer.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Generic arch dependent ring_buffer macros.
+ */
+#ifndef __ASM_GENERIC_RING_BUFFER_H__
+#define __ASM_GENERIC_RING_BUFFER_H__
+
+#include <linux/cacheflush.h>
+
+/* Flush cache on ring buffer range if needed. Do nothing by default. */
+#define arch_ring_buffer_flush_range(start, end) do { } while (0)
+
+#endif /* __ASM_GENERIC_RING_BUFFER_H__ */
diff --git a/include/crypto/krb5.h b/include/crypto/krb5.h
index 71dd38f59be1..aac3ecf88467 100644
--- a/include/crypto/krb5.h
+++ b/include/crypto/krb5.h
@@ -121,9 +121,12 @@ size_t crypto_krb5_how_much_buffer(const struct krb5_enctype *krb5,
size_t crypto_krb5_how_much_data(const struct krb5_enctype *krb5,
enum krb5_crypto_mode mode,
size_t *_buffer_size, size_t *_offset);
-void crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5,
- enum krb5_crypto_mode mode,
- size_t *_offset, size_t *_len);
+int crypto_krb5_where_is_the_data(const struct krb5_enctype *krb5,
+ enum krb5_crypto_mode mode,
+ size_t *_offset, size_t *_len);
+int crypto_krb5_check_data_len(const struct krb5_enctype *krb5,
+ enum krb5_crypto_mode mode,
+ size_t len, size_t min_content);
struct crypto_aead *crypto_krb5_prepare_encryption(const struct krb5_enctype *krb5,
const struct krb5_buffer *TK,
u32 usage, gfp_t gfp);
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index cf17646c1310..854af692229b 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -27,16 +27,13 @@ static inline bool is_rockchip(enum analogix_dp_devtype type)
struct analogix_dp_plat_data {
enum analogix_dp_devtype dev_type;
struct drm_panel *panel;
+ struct drm_bridge *next_bridge;
struct drm_encoder *encoder;
struct drm_connector *connector;
- bool skip_connector;
+ const struct component_ops *ops;
int (*power_on)(struct analogix_dp_plat_data *);
int (*power_off)(struct analogix_dp_plat_data *);
- int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
- struct drm_connector *);
- int (*get_modes)(struct analogix_dp_plat_data *,
- struct drm_connector *);
};
int analogix_dp_resume(struct analogix_dp_device *dp);
@@ -52,5 +49,6 @@ int analogix_dp_stop_crc(struct drm_connector *connector);
struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux);
struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp);
+int analogix_dp_finish_probe(struct analogix_dp_device *dp);
#endif /* _ANALOGIX_DP_H_ */
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 336f062e1f9d..8500dd4f99d8 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -126,6 +126,12 @@ struct dw_hdmi_phy_ops {
struct dw_hdmi_plat_data {
struct regmap *regm;
+ /*
+ * The HDMI output port number must be 1 if the port is described
+ * in the device tree. 0 if the device tree does not describe the
+ * next component (legacy mode, i.e. without
+ * DRM_BRIDGE_ATTACH_NO_CONNECTOR flag when attaching bridge).
+ */
unsigned int output_port;
unsigned long input_bus_encoding;
diff --git a/include/drm/bridge/imx.h b/include/drm/bridge/imx.h
deleted file mode 100644
index b93f719fe0e7..000000000000
--- a/include/drm/bridge/imx.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2012 Sascha Hauer, Pengutronix
- */
-
-#ifndef DRM_IMX_BRIDGE_H
-#define DRM_IMX_BRIDGE_H
-
-struct device;
-struct device_node;
-struct drm_bridge;
-
-struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev,
- struct device_node *np,
- int type);
-
-#endif
diff --git a/include/drm/bridge/of-display-mode-bridge.h b/include/drm/bridge/of-display-mode-bridge.h
new file mode 100644
index 000000000000..89fcfedf68d8
--- /dev/null
+++ b/include/drm/bridge/of-display-mode-bridge.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2012 Sascha Hauer, Pengutronix
+ */
+
+#ifndef DRM_OF_DISPLAY_MODE_BRIDGE_H
+#define DRM_OF_DISPLAY_MODE_BRIDGE_H
+
+struct device;
+struct device_node;
+struct drm_bridge;
+
+struct drm_bridge *devm_drm_of_display_mode_bridge(struct device *dev,
+ struct device_node *np,
+ int type);
+
+#endif
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 8b15d3eeb716..829e4d98d61c 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -718,6 +718,12 @@
#define DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_GRANT 0x119 /* 1.4a */
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_GRANTED (1 << 0)
+#define PANEL_REPLAY_CONFIG3 0x11a /* DP 2.1 */
+# define DP_PR_AS_SDP_SETUP_TIME_MASK (3 << 6)
+# define DP_PR_AS_SDP_SETUP_TIME_T1 (0 << 6)
+# define DP_PR_AS_SDP_SETUP_TIME_DYNAMIC (1 << 6) /* DP 2.1 Table 2-227 */
+# define DP_PR_AS_SDP_SETUP_TIME_T2 (2 << 6)
+
#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */
# define DP_FEC_READY (1 << 0)
# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1)
@@ -1202,12 +1208,11 @@
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_80_MS 0x04
# define DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_100_MS 0x05
-#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */
-# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED (1 << 0)
-# define DP_ADAPTIVE_SYNC_SDP_OPERATION_MODE GENMASK(1, 0)
-# define DP_ADAPTIVE_SYNC_SDP_LENGTH GENMASK(5, 0)
-# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
-# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (1 << 4)
+#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */
+# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED BIT(0)
+# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED BIT(1)
+# define DP_AS_SDP_FAVT_PAYLOAD_FIELDS_PARSING_SUPPORTED BIT(2) /* 2.1 */
+# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED BIT(4)
#define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */
# define DP_UHBR10 (1 << 0)
@@ -1870,4 +1875,7 @@ enum operation_mode {
DP_AS_SDP_FAVT_TRR_REACHED = 0x03
};
+#define DP_AS_SDP_OPERATION_MODE_MASK GENMASK(1, 0)
+#define DP_AS_SDP_LENGTH_MASK GENMASK(5, 0)
+
#endif /* _DRM_DP_H_ */
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index 1d0acd58f486..8c2d77a032f0 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -126,6 +126,7 @@ struct drm_dp_as_sdp {
int duration_decr_ms;
bool target_rr_divider;
enum operation_mode mode;
+ int coasting_vtotal;
};
void drm_dp_as_sdp_log(struct drm_printer *p,
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 2cfe1d4bfc96..27658bfb5001 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -916,13 +916,13 @@ void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
struct drm_dp_mst_port *port);
struct drm_dp_mst_topology_state *
-drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
+drm_atomic_get_mst_topology_state(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr);
struct drm_dp_mst_topology_state *
-drm_atomic_get_old_mst_topology_state(struct drm_atomic_state *state,
+drm_atomic_get_old_mst_topology_state(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr);
struct drm_dp_mst_topology_state *
-drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
+drm_atomic_get_new_mst_topology_state(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr);
struct drm_dp_mst_atomic_payload *
drm_atomic_get_mst_payload_state(struct drm_dp_mst_topology_state *state,
@@ -931,31 +931,31 @@ bool drm_dp_mst_port_downstream_of_parent(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port,
struct drm_dp_mst_port *parent);
int __must_check
-drm_dp_atomic_find_time_slots(struct drm_atomic_state *state,
+drm_dp_atomic_find_time_slots(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port, int pbn);
-int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
+int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_commit *state,
struct drm_dp_mst_port *port,
int pbn, bool enable);
int __must_check
-drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state,
+drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr);
int __must_check
-drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
+drm_dp_atomic_release_time_slots(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port);
-void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_state *state);
-int __must_check drm_dp_mst_atomic_setup_commit(struct drm_atomic_state *state);
+void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_commit *state);
+int __must_check drm_dp_mst_atomic_setup_commit(struct drm_atomic_commit *state);
int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port, bool power_up);
int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port,
struct drm_dp_query_stream_enc_status_ack_reply *status);
-int __must_check drm_dp_mst_atomic_check_mgr(struct drm_atomic_state *state,
+int __must_check drm_dp_mst_atomic_check_mgr(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,
struct drm_dp_mst_port **failing_port);
-int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
+int __must_check drm_dp_mst_atomic_check(struct drm_atomic_commit *state);
int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *new_conn_state,
struct drm_dp_mst_topology_mgr *mgr);
@@ -982,7 +982,7 @@ extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
/**
* __drm_dp_mst_state_iter_get - private atomic state iterator function for
* macro-internal use
- * @state: &struct drm_atomic_state pointer
+ * @state: &struct drm_atomic_commit pointer
* @mgr: pointer to the &struct drm_dp_mst_topology_mgr iteration cursor
* @old_state: optional pointer to the old &struct drm_dp_mst_topology_state
* iteration cursor
@@ -999,7 +999,7 @@ extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
* drm_dp_mst_topology_mgr, false otherwise.
*/
static inline bool
-__drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
+__drm_dp_mst_state_iter_get(struct drm_atomic_commit *state,
struct drm_dp_mst_topology_mgr **mgr,
struct drm_dp_mst_topology_state **old_state,
struct drm_dp_mst_topology_state **new_state,
@@ -1022,7 +1022,7 @@ __drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
/**
* for_each_oldnew_mst_mgr_in_state - iterate over all DP MST topology
* managers in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
* @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
* state
@@ -1041,7 +1041,7 @@ __drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
/**
* for_each_old_mst_mgr_in_state - iterate over all DP MST topology managers
* in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
* @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
* state
@@ -1058,7 +1058,7 @@ __drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
/**
* for_each_new_mst_mgr_in_state - iterate over all DP MST topology managers
* in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
* @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
* state
diff --git a/include/drm/display/drm_dp_tunnel.h b/include/drm/display/drm_dp_tunnel.h
index 87212c847915..57f5e90ba8fd 100644
--- a/include/drm/display/drm_dp_tunnel.h
+++ b/include/drm/display/drm_dp_tunnel.h
@@ -14,7 +14,7 @@ struct drm_dp_aux;
struct drm_device;
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_dp_tunnel_mgr;
struct drm_dp_tunnel_state;
@@ -53,6 +53,7 @@ int drm_dp_tunnel_destroy(struct drm_dp_tunnel *tunnel);
int drm_dp_tunnel_enable_bw_alloc(struct drm_dp_tunnel *tunnel);
int drm_dp_tunnel_disable_bw_alloc(struct drm_dp_tunnel *tunnel);
bool drm_dp_tunnel_bw_alloc_is_enabled(const struct drm_dp_tunnel *tunnel);
+bool drm_dp_tunnel_pr_optimization_supported(const struct drm_dp_tunnel *tunnel);
int drm_dp_tunnel_alloc_bw(struct drm_dp_tunnel *tunnel, int bw);
int drm_dp_tunnel_get_allocated_bw(struct drm_dp_tunnel *tunnel);
int drm_dp_tunnel_update_state(struct drm_dp_tunnel *tunnel);
@@ -69,25 +70,25 @@ int drm_dp_tunnel_available_bw(const struct drm_dp_tunnel *tunnel);
const char *drm_dp_tunnel_name(const struct drm_dp_tunnel *tunnel);
struct drm_dp_tunnel_state *
-drm_dp_tunnel_atomic_get_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_state(struct drm_atomic_commit *state,
struct drm_dp_tunnel *tunnel);
struct drm_dp_tunnel_state *
-drm_dp_tunnel_atomic_get_old_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_old_state(struct drm_atomic_commit *state,
const struct drm_dp_tunnel *tunnel);
struct drm_dp_tunnel_state *
-drm_dp_tunnel_atomic_get_new_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_new_state(struct drm_atomic_commit *state,
const struct drm_dp_tunnel *tunnel);
-int drm_dp_tunnel_atomic_set_stream_bw(struct drm_atomic_state *state,
+int drm_dp_tunnel_atomic_set_stream_bw(struct drm_atomic_commit *state,
struct drm_dp_tunnel *tunnel,
u8 stream_id, int bw);
-int drm_dp_tunnel_atomic_get_group_streams_in_state(struct drm_atomic_state *state,
+int drm_dp_tunnel_atomic_get_group_streams_in_state(struct drm_atomic_commit *state,
const struct drm_dp_tunnel *tunnel,
u32 *stream_mask);
-int drm_dp_tunnel_atomic_check_stream_bws(struct drm_atomic_state *state,
+int drm_dp_tunnel_atomic_check_stream_bws(struct drm_atomic_commit *state,
u32 *failed_stream_mask);
int drm_dp_tunnel_atomic_get_required_bw(const struct drm_dp_tunnel_state *tunnel_state);
@@ -140,6 +141,11 @@ static inline bool drm_dp_tunnel_bw_alloc_is_enabled(const struct drm_dp_tunnel
return false;
}
+static inline bool drm_dp_tunnel_pr_optimization_supported(const struct drm_dp_tunnel *tunnel)
+{
+ return false;
+}
+
static inline int
drm_dp_tunnel_alloc_bw(struct drm_dp_tunnel *tunnel, int bw)
{
@@ -192,21 +198,21 @@ drm_dp_tunnel_name(const struct drm_dp_tunnel *tunnel)
}
static inline struct drm_dp_tunnel_state *
-drm_dp_tunnel_atomic_get_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_state(struct drm_atomic_commit *state,
struct drm_dp_tunnel *tunnel)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline struct drm_dp_tunnel_state *
-drm_dp_tunnel_atomic_get_new_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_new_state(struct drm_atomic_commit *state,
const struct drm_dp_tunnel *tunnel)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline int
-drm_dp_tunnel_atomic_set_stream_bw(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_set_stream_bw(struct drm_atomic_commit *state,
struct drm_dp_tunnel *tunnel,
u8 stream_id, int bw)
{
@@ -214,7 +220,7 @@ drm_dp_tunnel_atomic_set_stream_bw(struct drm_atomic_state *state,
}
static inline int
-drm_dp_tunnel_atomic_get_group_streams_in_state(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_get_group_streams_in_state(struct drm_atomic_commit *state,
const struct drm_dp_tunnel *tunnel,
u32 *stream_mask)
{
@@ -222,7 +228,7 @@ drm_dp_tunnel_atomic_get_group_streams_in_state(struct drm_atomic_state *state,
}
static inline int
-drm_dp_tunnel_atomic_check_stream_bws(struct drm_atomic_state *state,
+drm_dp_tunnel_atomic_check_stream_bws(struct drm_atomic_commit *state,
u32 *failed_stream_mask)
{
return -EOPNOTSUPP;
diff --git a/include/drm/display/drm_hdmi_state_helper.h b/include/drm/display/drm_hdmi_state_helper.h
index 2349c0d0f00f..0adc30c55ec9 100644
--- a/include/drm/display/drm_hdmi_state_helper.h
+++ b/include/drm/display/drm_hdmi_state_helper.h
@@ -3,7 +3,7 @@
#ifndef DRM_HDMI_STATE_HELPER_H_
#define DRM_HDMI_STATE_HELPER_H_
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_connector;
struct drm_connector_state;
struct drm_display_mode;
@@ -15,13 +15,13 @@ void __drm_atomic_helper_connector_hdmi_reset(struct drm_connector *connector,
struct drm_connector_state *new_conn_state);
int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_connector_hdmi_update_audio_infoframe(struct drm_connector *connector,
struct hdmi_audio_infoframe *frame);
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);
+ struct drm_atomic_commit *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);
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 8883290cd014..1a80a8cdf269 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -169,9 +169,9 @@ struct __drm_planes_state {
* @state_to_destroy:
*
* Used to track the @drm_plane_state we will need to free when
- * tearing down the associated &drm_atomic_state in
+ * tearing down the associated &drm_atomic_commit in
* $drm_mode_config_funcs.atomic_state_clear or
- * drm_atomic_state_default_clear().
+ * drm_atomic_commit_default_clear().
*
* Before a commit, and the call to
* drm_atomic_helper_swap_state() in particular, it points to
@@ -190,9 +190,9 @@ struct __drm_crtcs_state {
* @state_to_destroy:
*
* Used to track the @drm_crtc_state we will need to free when
- * tearing down the associated &drm_atomic_state in
+ * tearing down the associated &drm_atomic_commit in
* $drm_mode_config_funcs.atomic_state_clear or
- * drm_atomic_state_default_clear().
+ * drm_atomic_commit_default_clear().
*
* Before a commit, and the call to
* drm_atomic_helper_swap_state() in particular, it points to
@@ -224,9 +224,9 @@ struct __drm_connnectors_state {
* @state_to_destroy:
*
* Used to track the @drm_connector_state we will need to free
- * when tearing down the associated &drm_atomic_state in
+ * when tearing down the associated &drm_atomic_commit in
* $drm_mode_config_funcs.atomic_state_clear or
- * drm_atomic_state_default_clear().
+ * drm_atomic_commit_default_clear().
*
* Before a commit, and the call to
* drm_atomic_helper_swap_state() in particular, it points to
@@ -402,9 +402,9 @@ struct drm_private_obj {
*/
struct drm_private_state {
/**
- * @state: backpointer to global drm_atomic_state
+ * @state: backpointer to global drm_atomic_commit
*/
- struct drm_atomic_state *state;
+ struct drm_atomic_commit *state;
/**
* @obj: backpointer to the private object
@@ -419,9 +419,9 @@ struct __drm_private_objs_state {
* @state_to_destroy:
*
* Used to track the @drm_private_state we will need to free
- * when tearing down the associated &drm_atomic_state in
+ * when tearing down the associated &drm_atomic_commit in
* $drm_mode_config_funcs.atomic_state_clear or
- * drm_atomic_state_default_clear().
+ * drm_atomic_commit_default_clear().
*
* Before a commit, and the call to
* drm_atomic_helper_swap_state() in particular, it points to
@@ -434,7 +434,7 @@ struct __drm_private_objs_state {
};
/**
- * struct drm_atomic_state - Atomic commit structure
+ * struct drm_atomic_commit - Atomic commit structure
*
* This structure is the kernel counterpart of @drm_mode_atomic and represents
* an atomic commit that transitions from an old to a new display state. It
@@ -446,25 +446,25 @@ struct __drm_private_objs_state {
* drm_atomic_get_plane_state(), drm_atomic_get_connector_state(), or for
* private state structures, drm_atomic_get_private_obj_state().
*
- * NOTE: struct drm_atomic_state first started as a single collection of
+ * NOTE: struct drm_atomic_commit first started as a single collection of
* entities state pointers (drm_plane_state, drm_crtc_state, etc.).
*
* At atomic_check time, you could get the state about to be committed
- * from drm_atomic_state, and the one currently running from the
+ * from drm_atomic_commit, and the one currently running from the
* entities state pointer (drm_crtc.state, for example). After the call
* to drm_atomic_helper_swap_state(), the entities state pointer would
- * contain the state previously checked, and the drm_atomic_state
+ * contain the state previously checked, and the drm_atomic_commit
* structure the old state.
*
- * Over time, and in order to avoid confusion, drm_atomic_state has
+ * Over time, and in order to avoid confusion, drm_atomic_commit has
* grown to have both the old state (ie, the state we replace) and the
* new state (ie, the state we want to apply). Those names are stable
* during the commit process, which makes it easier to reason about.
*
* You can still find some traces of that evolution through some hooks
- * or callbacks taking a drm_atomic_state parameter called names like
+ * or callbacks taking a drm_atomic_commit parameter called names like
* "old_state". This doesn't necessarily mean that the previous
- * drm_atomic_state is passed, but rather that this used to be the state
+ * drm_atomic_commit is passed, but rather that this used to be the state
* collection we were replacing after drm_atomic_helper_swap_state(),
* but the variable name was never updated.
*
@@ -472,12 +472,12 @@ struct __drm_private_objs_state {
* first started to pass the entity state only. However, it was pretty
* cumbersome for drivers, and especially CRTCs, to retrieve the states
* of other components. Thus, we switched to passing the whole
- * drm_atomic_state as a parameter to those operations. Similarly, the
+ * drm_atomic_commit as a parameter to those operations. Similarly, the
* transition isn't complete yet, and one might still find atomic
- * operations taking a drm_atomic_state pointer, or a component state
+ * operations taking a drm_atomic_commit pointer, or a component state
* pointer. The former is the preferred form.
*/
-struct drm_atomic_state {
+struct drm_atomic_commit {
/**
* @ref:
*
@@ -679,61 +679,61 @@ static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit)
int drm_crtc_commit_wait(struct drm_crtc_commit *commit);
-struct drm_atomic_state * __must_check
-drm_atomic_state_alloc(struct drm_device *dev);
-void drm_atomic_state_clear(struct drm_atomic_state *state);
+struct drm_atomic_commit * __must_check
+drm_atomic_commit_alloc(struct drm_device *dev);
+void drm_atomic_commit_clear(struct drm_atomic_commit *state);
/**
- * drm_atomic_state_get - acquire a reference to the atomic state
+ * drm_atomic_commit_get - acquire a reference to the atomic state
* @state: The atomic state
*
* Returns a new reference to the @state
*/
-static inline struct drm_atomic_state *
-drm_atomic_state_get(struct drm_atomic_state *state)
+static inline struct drm_atomic_commit *
+drm_atomic_commit_get(struct drm_atomic_commit *state)
{
kref_get(&state->ref);
return state;
}
-void __drm_atomic_state_free(struct kref *ref);
+void __drm_atomic_commit_free(struct kref *ref);
/**
- * drm_atomic_state_put - release a reference to the atomic state
+ * drm_atomic_commit_put - release a reference to the atomic state
* @state: The atomic state
*
* This releases a reference to @state which is freed after removing the
* final reference. No locking required and callable from any context.
*/
-static inline void drm_atomic_state_put(struct drm_atomic_state *state)
+static inline void drm_atomic_commit_put(struct drm_atomic_commit *state)
{
- kref_put(&state->ref, __drm_atomic_state_free);
+ kref_put(&state->ref, __drm_atomic_commit_free);
}
int __must_check
-drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state);
-void drm_atomic_state_default_clear(struct drm_atomic_state *state);
-void drm_atomic_state_default_release(struct drm_atomic_state *state);
+drm_atomic_commit_init(struct drm_device *dev, struct drm_atomic_commit *state);
+void drm_atomic_commit_default_clear(struct drm_atomic_commit *state);
+void drm_atomic_commit_default_release(struct drm_atomic_commit *state);
struct drm_crtc_state * __must_check
-drm_atomic_get_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_crtc_state(struct drm_atomic_commit *state,
struct drm_crtc *crtc);
struct drm_plane_state * __must_check
-drm_atomic_get_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_plane_state(struct drm_atomic_commit *state,
struct drm_plane *plane);
struct drm_colorop_state *
-drm_atomic_get_colorop_state(struct drm_atomic_state *state,
+drm_atomic_get_colorop_state(struct drm_atomic_commit *state,
struct drm_colorop *colorop);
struct drm_colorop_state *
-drm_atomic_get_old_colorop_state(struct drm_atomic_state *state,
+drm_atomic_get_old_colorop_state(struct drm_atomic_commit *state,
struct drm_colorop *colorop);
struct drm_colorop_state *
-drm_atomic_get_new_colorop_state(struct drm_atomic_state *state,
+drm_atomic_get_new_colorop_state(struct drm_atomic_commit *state,
struct drm_colorop *colorop);
struct drm_connector_state * __must_check
-drm_atomic_get_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_connector_state(struct drm_atomic_commit *state,
struct drm_connector *connector);
int drm_atomic_private_obj_init(struct drm_device *dev,
@@ -742,30 +742,30 @@ int drm_atomic_private_obj_init(struct drm_device *dev,
void drm_atomic_private_obj_fini(struct drm_private_obj *obj);
struct drm_private_state * __must_check
-drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
+drm_atomic_get_private_obj_state(struct drm_atomic_commit *state,
struct drm_private_obj *obj);
struct drm_private_state *
-drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
+drm_atomic_get_old_private_obj_state(const struct drm_atomic_commit *state,
struct drm_private_obj *obj);
struct drm_private_state *
-drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
+drm_atomic_get_new_private_obj_state(const struct drm_atomic_commit *state,
struct drm_private_obj *obj);
struct drm_connector *
-drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
+drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_commit *state,
struct drm_encoder *encoder);
struct drm_connector *
-drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
+drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_commit *state,
struct drm_encoder *encoder);
struct drm_connector *
drm_atomic_get_connector_for_encoder(const struct drm_encoder *encoder,
struct drm_modeset_acquire_ctx *ctx);
struct drm_crtc *
-drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state,
+drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_commit *state,
struct drm_encoder *encoder);
struct drm_crtc *
-drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state,
+drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_commit *state,
struct drm_encoder *encoder);
/**
@@ -777,7 +777,7 @@ drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state,
* NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
-drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
+drm_atomic_get_old_crtc_state(const struct drm_atomic_commit *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].old_state;
@@ -791,7 +791,7 @@ drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
* NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
-drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
+drm_atomic_get_new_crtc_state(const struct drm_atomic_commit *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].new_state;
@@ -806,7 +806,7 @@ drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
-drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
+drm_atomic_get_old_plane_state(const struct drm_atomic_commit *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].old_state;
@@ -821,7 +821,7 @@ drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
-drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
+drm_atomic_get_new_plane_state(const struct drm_atomic_commit *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].new_state;
@@ -836,7 +836,7 @@ drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
-drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
+drm_atomic_get_old_connector_state(const struct drm_atomic_commit *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@@ -856,7 +856,7 @@ drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
-drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
+drm_atomic_get_new_connector_state(const struct drm_atomic_commit *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@@ -894,7 +894,7 @@ drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
* Read-only pointer to the current plane state.
*/
static inline const struct drm_plane_state *
-__drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
+__drm_atomic_get_current_plane_state(const struct drm_atomic_commit *state,
struct drm_plane *plane)
{
struct drm_plane_state *plane_state;
@@ -910,27 +910,27 @@ __drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
}
int __must_check
-drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
+drm_atomic_add_encoder_bridges(struct drm_atomic_commit *state,
struct drm_encoder *encoder);
int __must_check
-drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
+drm_atomic_add_affected_connectors(struct drm_atomic_commit *state,
struct drm_crtc *crtc);
int __must_check
-drm_atomic_add_affected_planes(struct drm_atomic_state *state,
+drm_atomic_add_affected_planes(struct drm_atomic_commit *state,
struct drm_crtc *crtc);
int __must_check
-drm_atomic_add_affected_colorops(struct drm_atomic_state *state,
+drm_atomic_add_affected_colorops(struct drm_atomic_commit *state,
struct drm_plane *plane);
-int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
-int __must_check drm_atomic_commit(struct drm_atomic_state *state);
-int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state);
+int __must_check drm_atomic_check_only(struct drm_atomic_commit *state);
+int __must_check drm_atomic_commit(struct drm_atomic_commit *state);
+int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_commit *state);
void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @connector: &struct drm_connector iteration cursor
* @old_connector_state: &struct drm_connector_state iteration cursor for the
* old state
@@ -954,7 +954,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_old_connector_in_state - iterate over all connectors in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @connector: &struct drm_connector iteration cursor
* @old_connector_state: &struct drm_connector_state iteration cursor for the
* old state
@@ -975,7 +975,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_new_connector_in_state - iterate over all connectors in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @connector: &struct drm_connector iteration cursor
* @new_connector_state: &struct drm_connector_state iteration cursor for the
* new state
@@ -997,7 +997,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @crtc: &struct drm_crtc iteration cursor
* @old_crtc_state: &struct drm_crtc_state iteration cursor for the old state
* @new_crtc_state: &struct drm_crtc_state iteration cursor for the new state
@@ -1021,7 +1021,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @crtc: &struct drm_crtc iteration cursor
* @old_crtc_state: &struct drm_crtc_state iteration cursor for the old state
* @__i: int iteration cursor, for macro-internal use
@@ -1041,7 +1041,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @crtc: &struct drm_crtc iteration cursor
* @new_crtc_state: &struct drm_crtc_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
@@ -1062,7 +1062,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_colorop_in_state - iterate over all colorops in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @colorop: &struct drm_colorop iteration cursor
* @old_colorop_state: &struct drm_colorop_state iteration cursor for the old state
* @new_colorop_state: &struct drm_colorop_state iteration cursor for the new state
@@ -1085,7 +1085,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_new_colorop_in_state - iterate over all colorops in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @colorop: &struct drm_colorop iteration cursor
* @new_colorop_state: &struct drm_colorop_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
@@ -1106,7 +1106,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @plane: &struct drm_plane iteration cursor
* @old_plane_state: &struct drm_plane_state iteration cursor for the old state
* @new_plane_state: &struct drm_plane_state iteration cursor for the new state
@@ -1129,7 +1129,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic
* update in reverse order
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @plane: &struct drm_plane iteration cursor
* @old_plane_state: &struct drm_plane_state iteration cursor for the old state
* @new_plane_state: &struct drm_plane_state iteration cursor for the new state
@@ -1151,7 +1151,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_new_plane_in_state_reverse - other than only tracking new state,
* it's the same as for_each_oldnew_plane_in_state_reverse
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @plane: &struct drm_plane iteration cursor
* @new_plane_state: &struct drm_plane_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
@@ -1166,7 +1166,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_old_plane_in_state - iterate over all planes in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @plane: &struct drm_plane iteration cursor
* @old_plane_state: &struct drm_plane_state iteration cursor for the old state
* @__i: int iteration cursor, for macro-internal use
@@ -1184,7 +1184,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(old_plane_state) = (__state)->planes[__i].old_state, 1))
/**
* for_each_new_plane_in_state - iterate over all planes in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @plane: &struct drm_plane iteration cursor
* @new_plane_state: &struct drm_plane_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
@@ -1205,7 +1205,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @obj: &struct drm_private_obj iteration cursor
* @old_obj_state: &struct drm_private_state iteration cursor for the old state
* @new_obj_state: &struct drm_private_state iteration cursor for the new state
@@ -1225,7 +1225,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @obj: &struct drm_private_obj iteration cursor
* @old_obj_state: &struct drm_private_state iteration cursor for the old state
* @__i: int iteration cursor, for macro-internal use
@@ -1243,7 +1243,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
* for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
- * @__state: &struct drm_atomic_state pointer
+ * @__state: &struct drm_atomic_commit pointer
* @obj: &struct drm_private_obj iteration cursor
* @new_obj_state: &struct drm_private_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
@@ -1365,13 +1365,13 @@ drm_priv_to_bridge_state(struct drm_private_state *priv)
}
struct drm_bridge_state *
-drm_atomic_get_bridge_state(struct drm_atomic_state *state,
+drm_atomic_get_bridge_state(struct drm_atomic_commit *state,
struct drm_bridge *bridge);
struct drm_bridge_state *
-drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
+drm_atomic_get_old_bridge_state(const struct drm_atomic_commit *state,
struct drm_bridge *bridge);
struct drm_bridge_state *
-drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
+drm_atomic_get_new_bridge_state(const struct drm_atomic_commit *state,
struct drm_bridge *bridge);
#endif /* DRM_ATOMIC_H_ */
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index e154ee4f0696..b84152810abb 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -43,14 +43,14 @@
*/
#define DRM_PLANE_NO_SCALING (1<<16)
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_private_obj;
struct drm_private_state;
int drm_atomic_helper_check_modeset(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_check_wb_connector_state(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
const struct drm_crtc_state *crtc_state,
int min_scale,
@@ -58,92 +58,92 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
bool can_position,
bool can_update_disabled);
int drm_atomic_helper_check_planes(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_check_crtc_primary_plane(struct drm_crtc_state *crtc_state);
void drm_atomic_helper_commit_encoder_bridge_disable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_crtc_disable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_encoder_bridge_post_disable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_check(struct drm_device *dev,
- struct drm_atomic_state *state);
-void drm_atomic_helper_commit_tail(struct drm_atomic_state *state);
-void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
+void drm_atomic_helper_commit_tail(struct drm_atomic_commit *state);
+void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_commit *state);
int drm_atomic_helper_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
+ struct drm_atomic_commit *state,
bool nonblock);
int drm_atomic_helper_async_check(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_async_commit(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
- struct drm_atomic_state *state,
+ struct drm_atomic_commit *state,
bool pre_swap);
void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
- struct drm_atomic_state *old_state);
+ struct drm_atomic_commit *old_state);
void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
- struct drm_atomic_state *old_state);
+ struct drm_atomic_commit *old_state);
void
drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
- struct drm_atomic_state *old_state);
+ struct drm_atomic_commit *old_state);
void
-drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_state *state);
+drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_commit *state);
void drm_atomic_helper_commit_crtc_set_mode(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_writebacks(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_encoder_bridge_pre_enable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_crtc_enable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_encoder_bridge_enable(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
- struct drm_atomic_state *old_state);
+ struct drm_atomic_commit *old_state);
int drm_atomic_helper_prepare_planes(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_unprepare_planes(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
#define DRM_PLANE_COMMIT_ACTIVE_ONLY BIT(0)
#define DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET BIT(1)
void drm_atomic_helper_commit_planes(struct drm_device *dev,
- struct drm_atomic_state *state,
+ struct drm_atomic_commit *state,
uint32_t flags);
void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
- struct drm_atomic_state *old_state);
+ struct drm_atomic_commit *old_state);
void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state);
void
drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state,
bool atomic);
-int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+int __must_check drm_atomic_helper_swap_state(struct drm_atomic_commit *state,
bool stall);
/* nonblocking commit helpers */
-int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
+int drm_atomic_helper_setup_commit(struct drm_atomic_commit *state,
bool nonblock);
-void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state);
-void drm_atomic_helper_fake_vblank(struct drm_atomic_state *state);
-void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state);
-void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state);
+void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_commit *state);
+void drm_atomic_helper_fake_vblank(struct drm_atomic_commit *state);
+void drm_atomic_helper_commit_hw_done(struct drm_atomic_commit *state);
+void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_commit *state);
/* implementations for legacy interfaces */
int drm_atomic_helper_update_plane(struct drm_plane *plane,
@@ -164,14 +164,14 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
int drm_atomic_helper_reset_crtc(struct drm_crtc *crtc,
struct drm_modeset_acquire_ctx *ctx);
void drm_atomic_helper_shutdown(struct drm_device *dev);
-struct drm_atomic_state *
+struct drm_atomic_commit *
drm_atomic_helper_duplicate_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
-struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev);
-int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
+struct drm_atomic_commit *drm_atomic_helper_suspend(struct drm_device *dev);
+int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_commit *state,
struct drm_modeset_acquire_ctx *ctx);
int drm_atomic_helper_resume(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h
index 900672c6ea90..61a3b38ad49f 100644
--- a/include/drm/drm_atomic_state_helper.h
+++ b/include/drm/drm_atomic_state_helper.h
@@ -26,7 +26,7 @@
#include <linux/types.h>
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_bridge;
struct drm_bridge_state;
struct drm_crtc;
@@ -73,7 +73,7 @@ void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
void drm_atomic_helper_connector_reset(struct drm_connector *connector);
void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector);
int drm_atomic_helper_connector_tv_check(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_helper_connector_tv_margins_reset(struct drm_connector *connector);
void
__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h
index c7e888767c81..bebbb77a8f21 100644
--- a/include/drm/drm_blend.h
+++ b/include/drm/drm_blend.h
@@ -31,7 +31,7 @@
#define DRM_MODE_BLEND_COVERAGE 1
#define DRM_MODE_BLEND_PIXEL_NONE 2
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_crtc;
struct drm_device;
struct drm_plane;
@@ -56,7 +56,7 @@ int drm_plane_create_zpos_property(struct drm_plane *plane,
int drm_plane_create_zpos_immutable_property(struct drm_plane *plane,
unsigned int zpos);
int drm_atomic_normalize_zpos(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
int drm_plane_create_blend_mode_property(struct drm_plane *plane,
unsigned int supported_modes);
void drm_crtc_attach_background_color_property(struct drm_crtc *crtc);
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index a8d67bd9ee50..4ba3a5deef9a 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -317,7 +317,7 @@ struct drm_bridge_funcs {
* The @atomic_pre_enable callback is optional.
*/
void (*atomic_pre_enable)(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_enable:
@@ -337,7 +337,7 @@ struct drm_bridge_funcs {
* The @atomic_enable callback is optional.
*/
void (*atomic_enable)(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_disable:
*
@@ -354,7 +354,7 @@ struct drm_bridge_funcs {
* The @atomic_disable callback is optional.
*/
void (*atomic_disable)(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_post_disable:
@@ -373,7 +373,7 @@ struct drm_bridge_funcs {
* The @atomic_post_disable callback is optional.
*/
void (*atomic_post_disable)(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_duplicate_state:
@@ -1327,6 +1327,8 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
#ifdef CONFIG_OF
struct drm_bridge *of_drm_find_and_get_bridge(struct device_node *np);
struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+struct drm_bridge *of_drm_get_bridge_by_endpoint(const struct device_node *np,
+ int port, int endpoint);
#else
static inline struct drm_bridge *of_drm_find_and_get_bridge(struct device_node *np)
{
@@ -1336,6 +1338,11 @@ static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np)
{
return NULL;
}
+static inline struct drm_bridge *of_drm_get_bridge_by_endpoint(const struct device_node *np,
+ int port, int endpoint)
+{
+ return ERR_PTR(-ENODEV);
+}
#endif
static inline bool drm_bridge_is_last(struct drm_bridge *bridge)
@@ -1457,26 +1464,37 @@ drm_bridge_chain_get_last_bridge(struct drm_encoder *encoder)
struct drm_bridge, chain_node));
}
-/**
- * drm_bridge_get_next_bridge_and_put - Get the next bridge in the chain
- * and put the previous
- * @bridge: bridge object
- *
- * Same as drm_bridge_get_next_bridge() but additionally puts the @bridge.
- *
- * RETURNS:
- * the next bridge in the chain after @bridge, or NULL if @bridge is the last.
- */
-static inline struct drm_bridge *
-drm_bridge_get_next_bridge_and_put(struct drm_bridge *bridge)
+/* Internal to drm_for_each_bridge_in_chain*() */
+static inline struct drm_bridge *__drm_for_each_bridge_in_chain_next(struct drm_bridge *bridge)
{
struct drm_bridge *next = drm_bridge_get_next_bridge(bridge);
+ if (!next)
+ mutex_unlock(&bridge->encoder->bridge_chain_mutex);
+
drm_bridge_put(bridge);
return next;
}
+/* Internal to drm_for_each_bridge_in_chain*() */
+DEFINE_FREE(__drm_for_each_bridge_in_chain_cleanup, struct drm_bridge *,
+ if (_T) { mutex_unlock(&_T->encoder->bridge_chain_mutex); drm_bridge_put(_T); })
+
+/* Internal to drm_for_each_bridge_in_chain_scoped() */
+static inline struct drm_bridge *
+__drm_for_each_bridge_in_chain_scoped_start(struct drm_encoder *encoder)
+{
+ mutex_lock(&encoder->bridge_chain_mutex);
+
+ struct drm_bridge *bridge = drm_bridge_chain_get_first_bridge(encoder);
+
+ if (!bridge)
+ mutex_unlock(&encoder->bridge_chain_mutex);
+
+ return bridge;
+}
+
/**
* drm_for_each_bridge_in_chain_scoped - iterate over all bridges attached
* to an encoder
@@ -1486,14 +1504,24 @@ drm_bridge_get_next_bridge_and_put(struct drm_bridge *bridge)
*
* Iterate over all bridges present in the bridge chain attached to @encoder.
*
- * Automatically gets/puts the bridge reference while iterating, and puts
- * the reference even if returning or breaking in the middle of the loop.
+ * Automatically gets/puts the bridge reference while iterating and locks
+ * the encoder chain mutex to prevent chain modifications while iterating.
*/
-#define drm_for_each_bridge_in_chain_scoped(encoder, bridge) \
- for (struct drm_bridge *bridge __free(drm_bridge_put) = \
- drm_bridge_chain_get_first_bridge(encoder); \
- bridge; \
- bridge = drm_bridge_get_next_bridge_and_put(bridge))
+#define drm_for_each_bridge_in_chain_scoped(encoder, bridge) \
+ for (struct drm_bridge *bridge __free(__drm_for_each_bridge_in_chain_cleanup) = \
+ __drm_for_each_bridge_in_chain_scoped_start((encoder)); \
+ bridge; \
+ bridge = __drm_for_each_bridge_in_chain_next(bridge)) \
+
+/* Internal to drm_for_each_bridge_in_chain_from() */
+static inline struct drm_bridge *
+__drm_for_each_bridge_in_chain_from_start(struct drm_bridge *bridge)
+{
+ drm_bridge_get(bridge);
+ mutex_lock(&bridge->encoder->bridge_chain_mutex);
+
+ return bridge;
+}
/**
* drm_for_each_bridge_in_chain_from - iterate over all bridges starting
@@ -1505,14 +1533,14 @@ drm_bridge_get_next_bridge_and_put(struct drm_bridge *bridge)
* Iterate over all bridges in the encoder chain starting from
* @first_bridge, included.
*
- * Automatically gets/puts the bridge reference while iterating, and puts
- * the reference even if returning or breaking in the middle of the loop.
+ * Automatically gets/puts the bridge reference while iterating and locks
+ * the encoder chain mutex to prevent chain modifications while iterating.
*/
-#define drm_for_each_bridge_in_chain_from(first_bridge, bridge) \
- for (struct drm_bridge *bridge __free(drm_bridge_put) = \
- drm_bridge_get(first_bridge); \
- bridge; \
- bridge = drm_bridge_get_next_bridge_and_put(bridge))
+#define drm_for_each_bridge_in_chain_from(first_bridge, bridge) \
+ for (struct drm_bridge *bridge __free(__drm_for_each_bridge_in_chain_cleanup) = \
+ __drm_for_each_bridge_in_chain_from_start(first_bridge); \
+ bridge; \
+ bridge = __drm_for_each_bridge_in_chain_next(bridge)) \
enum drm_mode_status
drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
@@ -1526,13 +1554,13 @@ int drm_atomic_bridge_chain_check(struct drm_bridge *bridge,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state);
void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
u32 *
drm_atomic_helper_bridge_propagate_bus_fmt(struct drm_bridge *bridge,
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h
index bd082854ca74..c873199c60da 100644
--- a/include/drm/drm_colorop.h
+++ b/include/drm/drm_colorop.h
@@ -183,8 +183,8 @@ struct drm_colorop_state {
*/
struct drm_property_blob *data;
- /** @state: backpointer to global drm_atomic_state */
- struct drm_atomic_state *state;
+ /** @state: backpointer to global drm_atomic_commit */
+ struct drm_atomic_commit *state;
};
/**
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index f83f28cae207..5ad62c207d00 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1098,8 +1098,8 @@ struct drm_connector_state {
*/
enum drm_link_status link_status;
- /** @state: backpointer to global drm_atomic_state */
- struct drm_atomic_state *state;
+ /** @state: backpointer to global drm_atomic_commit */
+ struct drm_atomic_commit *state;
/**
* @commit: Tracks the pending commit to prevent use-after-free conditions.
@@ -2344,7 +2344,7 @@ struct drm_connector {
*
* This is protected by &drm_mode_config.connection_mutex. Note that
* nonblocking atomic commits access the current connector state without
- * taking locks. Either by going through the &struct drm_atomic_state
+ * taking locks. Either by going through the &struct drm_atomic_commit
* pointers, see for_each_oldnew_connector_in_state(),
* for_each_old_connector_in_state() and
* for_each_new_connector_in_state(). Or through careful ordering of
@@ -2556,7 +2556,7 @@ int drm_connector_attach_vrr_capable_property(
void drm_connector_attach_panel_type_property(struct drm_connector *connector);
int drm_connector_attach_broadcast_rgb_property(struct drm_connector *connector);
int drm_connector_attach_colorspace_property(struct drm_connector *connector);
-int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
+void drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 312fc1e745d2..c6dbe8b7db9e 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -58,7 +58,7 @@ struct drm_crtc;
struct drm_pending_vblank_event;
struct drm_plane;
struct drm_bridge;
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_crtc_helper_funcs;
struct drm_plane_helper_funcs;
@@ -406,8 +406,8 @@ struct drm_crtc_state {
*/
struct drm_crtc_commit *commit;
- /** @state: backpointer to global drm_atomic_state */
- struct drm_atomic_state *state;
+ /** @state: backpointer to global drm_atomic_commit */
+ struct drm_atomic_commit *state;
};
/**
@@ -1124,7 +1124,7 @@ struct drm_crtc {
*
* This is protected by @mutex. Note that nonblocking atomic commits
* access the current CRTC state without taking locks. Either by going
- * through the &struct drm_atomic_state pointers, see
+ * through the &struct drm_atomic_commit pointers, see
* for_each_oldnew_crtc_in_state(), for_each_old_crtc_in_state() and
* for_each_new_crtc_in_state(). Or through careful ordering of atomic
* commit operations as implemented in the atomic helpers, see
@@ -1217,7 +1217,7 @@ struct drm_crtc {
* @num_connectors: size of @connectors array
*
* This represents a modeset configuration for the legacy SETCRTC ioctl and is
- * also used internally. Atomic drivers instead use &drm_atomic_state.
+ * also used internally. Atomic drivers instead use &drm_atomic_commit.
*/
struct drm_mode_set {
struct drm_framebuffer *fb;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 8c886fc46ef2..855da5733c47 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -35,7 +35,7 @@
#include <linux/types.h>
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_connector;
struct drm_crtc;
struct drm_device;
@@ -53,7 +53,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
int x, int y,
struct drm_framebuffer *old_fb);
int drm_crtc_helper_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h
index a58cbcd11276..3661aeab2cd3 100644
--- a/include/drm/drm_damage_helper.h
+++ b/include/drm/drm_damage_helper.h
@@ -64,7 +64,7 @@ struct drm_atomic_helper_damage_iter {
bool full_update;
};
-void drm_atomic_helper_check_plane_damage(struct drm_atomic_state *state,
+void drm_atomic_helper_check_plane_damage(struct drm_atomic_commit *state,
struct drm_plane_state *plane_state);
int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb,
struct drm_file *file_priv, unsigned int flags,
diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h
index 1b4c98c2f838..1cb71c03bf44 100644
--- a/include/drm/drm_debugfs_crc.h
+++ b/include/drm/drm_debugfs_crc.h
@@ -49,7 +49,7 @@ struct drm_crtc_crc_entry {
* @lock: protects the fields in this struct
* @source: name of the currently configured source of CRCs
* @opened: whether userspace has opened the data file for reading
- * @overflow: whether an overflow occured.
+ * @overflow: whether an overflow occurred
* @entries: array of entries, with size of %DRM_CRC_ENTRIES_NR
* @head: head of circular queue
* @tail: tail of circular queue
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index bc78fb77cc27..768a8dae83c5 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -375,6 +375,13 @@ struct drm_device {
* Root directory for debugfs files.
*/
struct dentry *debugfs_root;
+
+ /**
+ * @gem_lru_mutex:
+ *
+ * Lock protecting movement of GEM objects between LRUs.
+ */
+ struct mutex gem_lru_mutex;
};
void drm_dev_set_dma_dev(struct drm_device *dev, struct device *dma_dev);
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index 977a9381c8ba..eded7c34481a 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include <linux/ctype.h>
+#include <linux/mutex.h>
#include <drm/drm_crtc.h>
#include <drm/drm_mode.h>
#include <drm/drm_mode_object.h>
@@ -189,6 +190,9 @@ struct drm_encoder {
*/
struct list_head bridge_chain;
+ /** @bridge_chain_mutex: protect bridge_chain from changes while iterating */
+ struct mutex bridge_chain_mutex;
+
const struct drm_encoder_funcs *funcs;
const struct drm_encoder_helper_funcs *helper_private;
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index bf391903443d..0c5e5ed7b5e7 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -273,6 +273,12 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper);
bool drm_fb_helper_gem_is_fb(const struct drm_fb_helper *fb_helper,
const struct drm_gem_object *obj);
+#else
+static inline bool drm_fb_helper_gem_is_fb(const struct drm_fb_helper *fb_helper,
+ const struct drm_gem_object *obj)
+{
+ return false;
+}
#endif
#endif
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 86f5846154f7..8a704f6a65c1 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -245,18 +245,12 @@ struct drm_gem_object_funcs {
* for lockless &shrinker.count_objects, and provides
* &drm_gem_lru_scan for driver's &shrinker.scan_objects
* implementation.
+ *
+ * Any access to this kind of object must be done with
+ * drm_device::gem_lru_mutex held.
*/
struct drm_gem_lru {
/**
- * @lock:
- *
- * Lock protecting movement of GEM objects between LRUs. All
- * LRUs that the object can move between should be protected
- * by the same lock.
- */
- struct mutex *lock;
-
- /**
* @count:
*
* The total number of backing pages of the GEM objects in
@@ -453,6 +447,9 @@ struct drm_gem_object {
* @lru:
*
* The current LRU list that the GEM object is on.
+ *
+ * Access to this field must be done with drm_device::gem_lru_mutex
+ * held.
*/
struct drm_gem_lru *lru;
};
@@ -610,12 +607,13 @@ void drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
u32 handle, u64 *offset);
-void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
+void drm_gem_lru_init(struct drm_gem_lru *lru);
void drm_gem_lru_remove(struct drm_gem_object *obj);
void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj);
void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
unsigned long
-drm_gem_lru_scan(struct drm_gem_lru *lru,
+drm_gem_lru_scan(struct drm_device *dev,
+ struct drm_gem_lru *lru,
unsigned int nr_to_scan,
unsigned long *remaining,
bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket),
diff --git a/include/drm/drm_gpusvm.h b/include/drm/drm_gpusvm.h
index 2578ac92a8d4..8a4d7134a9a7 100644
--- a/include/drm/drm_gpusvm.h
+++ b/include/drm/drm_gpusvm.h
@@ -6,6 +6,7 @@
#ifndef __DRM_GPUSVM_H__
#define __DRM_GPUSVM_H__
+#include <linux/dma-mapping.h>
#include <linux/kref.h>
#include <linux/interval_tree.h>
#include <linux/mmu_notifier.h>
@@ -136,17 +137,16 @@ struct drm_gpusvm_pages_flags {
* @dma_addr: Device address array
* @dpagemap: The struct drm_pagemap of the device pages we're dma-mapping.
* Note this is assuming only one drm_pagemap per range is allowed.
+ * @state: DMA IOVA state for mapping.
+ * @state_offset: DMA IOVA offset for mapping.
* @notifier_seq: Notifier sequence number of the range's pages
- * @flags: Flags for range
- * @flags.migrate_devmem: Flag indicating whether the range can be migrated to device memory
- * @flags.unmapped: Flag indicating if the range has been unmapped
- * @flags.partial_unmap: Flag indicating if the range has been partially unmapped
- * @flags.has_devmem_pages: Flag indicating if the range has devmem pages
- * @flags.has_dma_mapping: Flag indicating if the range has a DMA mapping
+ * @flags: Flags for the range; see &struct drm_gpusvm_pages_flags
*/
struct drm_gpusvm_pages {
struct drm_pagemap_addr *dma_addr;
struct drm_pagemap *dpagemap;
+ struct dma_iova_state state;
+ unsigned long state_offset;
unsigned long notifier_seq;
struct drm_gpusvm_pages_flags flags;
};
diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h
index 4948379237e9..e653bc7b1e40 100644
--- a/include/drm/drm_kunit_helpers.h
+++ b/include/drm/drm_kunit_helpers.h
@@ -97,7 +97,7 @@ __drm_kunit_helper_alloc_drm_device(struct kunit *test,
offsetof(_type, _member), \
_feat))
-struct drm_atomic_state *
+struct drm_atomic_commit *
drm_kunit_helper_atomic_state_alloc(struct kunit *test,
struct drm_device *drm,
struct drm_modeset_acquire_ctx *ctx);
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index 07374eb5d88e..78ab23d844ce 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -220,9 +220,9 @@ int mipi_dbi_buf_copy(void *dst, struct iosys_map *src, struct drm_framebuffer *
.disable_plane = drm_atomic_helper_disable_plane
int drm_mipi_dbi_plane_helper_atomic_check(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_mipi_dbi_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
#define DRM_MIPI_DBI_PLANE_HELPER_FUNCS \
DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, \
@@ -243,9 +243,9 @@ void drm_mipi_dbi_plane_helper_atomic_update(struct drm_plane *plane,
enum drm_mode_status drm_mipi_dbi_crtc_helper_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode);
int drm_mipi_dbi_crtc_helper_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_mipi_dbi_crtc_helper_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
#define DRM_MIPI_DBI_CRTC_HELPER_FUNCS \
.mode_valid = drm_mipi_dbi_crtc_helper_mode_valid, \
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 2ab651a36115..b429acde4f71 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -393,6 +393,7 @@ void mipi_dsi_dcs_set_page_address_multi(struct mipi_dsi_multi_context *ctx,
void mipi_dsi_dcs_set_tear_scanline_multi(struct mipi_dsi_multi_context *ctx,
u16 scanline);
void mipi_dsi_dcs_set_tear_off_multi(struct mipi_dsi_multi_context *ctx);
+void mipi_dsi_shutdown_peripheral_multi(struct mipi_dsi_multi_context *ctx);
/**
* mipi_dsi_generic_write_seq_multi - transmit data using a generic write packet
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 687c0ee163d2..e584652ddf67 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -33,7 +33,7 @@
struct drm_file;
struct drm_device;
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_mode_fb_cmd2;
struct drm_format_info;
struct drm_display_mode;
@@ -158,7 +158,7 @@ struct drm_mode_config_funcs {
* error conditions which don't have to be checked at the in this
* callback.
*
- * See the documentation for &struct drm_atomic_state for how exactly
+ * See the documentation for &struct drm_atomic_commit for how exactly
* an atomic modeset update is described.
*
* Drivers using the atomic helpers can implement this hook using
@@ -184,7 +184,7 @@ struct drm_mode_config_funcs {
* treated equally.
*/
int (*atomic_check)(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_commit:
@@ -194,7 +194,7 @@ struct drm_mode_config_funcs {
* calling this function, and that nothing has been changed in the
* interim.
*
- * See the documentation for &struct drm_atomic_state for how exactly
+ * See the documentation for &struct drm_atomic_commit for how exactly
* an atomic modeset update is described.
*
* Drivers using the atomic helpers can implement this hook using
@@ -266,31 +266,31 @@ struct drm_mode_config_funcs {
* additional modeset locks).
*/
int (*atomic_commit)(struct drm_device *dev,
- struct drm_atomic_state *state,
+ struct drm_atomic_commit *state,
bool nonblock);
/**
* @atomic_state_alloc:
*
* This optional hook can be used by drivers that want to subclass struct
- * &drm_atomic_state to be able to track their own driver-private global
+ * &drm_atomic_commit to be able to track their own driver-private global
* state easily. If this hook is implemented, drivers must also
* implement @atomic_state_clear and @atomic_state_free.
*
- * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * Subclassing of &drm_atomic_commit is deprecated in favour of using
* &drm_private_state and &drm_private_obj.
*
* RETURNS:
*
- * A new &drm_atomic_state on success or NULL on failure.
+ * A new &drm_atomic_commit on success or NULL on failure.
*/
- struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev);
+ struct drm_atomic_commit *(*atomic_state_alloc)(struct drm_device *dev);
/**
* @atomic_state_clear:
*
* This hook must clear any driver private state duplicated into the
- * passed-in &drm_atomic_state. This hook is called when the caller
+ * passed-in &drm_atomic_commit. This hook is called when the caller
* encountered a &drm_modeset_lock deadlock and needs to drop all
* already acquired locks as part of the deadlock avoidance dance
* implemented in drm_modeset_backoff().
@@ -299,28 +299,28 @@ struct drm_mode_config_funcs {
* update might change it, and the drm atomic interfaces always apply
* updates as relative changes to the current state.
*
- * Drivers that implement this must call drm_atomic_state_default_clear()
+ * Drivers that implement this must call drm_atomic_commit_default_clear()
* to clear common state.
*
- * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * Subclassing of &drm_atomic_commit is deprecated in favour of using
* &drm_private_state and &drm_private_obj.
*/
- void (*atomic_state_clear)(struct drm_atomic_state *state);
+ void (*atomic_state_clear)(struct drm_atomic_commit *state);
/**
* @atomic_state_free:
*
- * This hook needs driver private resources and the &drm_atomic_state
- * itself. Note that the core first calls drm_atomic_state_clear() to
+ * This hook needs driver private resources and the &drm_atomic_commit
+ * itself. Note that the core first calls drm_atomic_commit_clear() to
* avoid code duplicate between the clear and free hooks.
*
* Drivers that implement this must call
- * drm_atomic_state_default_release() to release common resources.
+ * drm_atomic_commit_default_release() to release common resources.
*
- * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * Subclassing of &drm_atomic_commit is deprecated in favour of using
* &drm_private_state and &drm_private_obj.
*/
- void (*atomic_state_free)(struct drm_atomic_state *state);
+ void (*atomic_state_free)(struct drm_atomic_commit *state);
};
/**
@@ -985,7 +985,7 @@ struct drm_mode_config {
* Set by drm_mode_config_helper_suspend() and cleared by
* drm_mode_config_helper_resume().
*/
- struct drm_atomic_state *suspend_state;
+ struct drm_atomic_commit *suspend_state;
const struct drm_mode_config_helper_funcs *helper_private;
};
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 3e68213958dd..ca6268945c28 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -332,7 +332,7 @@ struct drm_crtc_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_begin:
@@ -353,7 +353,7 @@ struct drm_crtc_helper_funcs {
* optional.
*/
void (*atomic_begin)(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_flush:
*
@@ -377,7 +377,7 @@ struct drm_crtc_helper_funcs {
* optional.
*/
void (*atomic_flush)(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_enable:
@@ -399,7 +399,7 @@ struct drm_crtc_helper_funcs {
* This function is optional.
*/
void (*atomic_enable)(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_disable:
@@ -419,7 +419,7 @@ struct drm_crtc_helper_funcs {
* This function is optional.
*/
void (*atomic_disable)(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @get_scanout_position:
@@ -713,7 +713,7 @@ struct drm_encoder_helper_funcs {
* @atomic_enable.
*/
void (*atomic_disable)(struct drm_encoder *encoder,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_enable:
@@ -736,7 +736,7 @@ struct drm_encoder_helper_funcs {
* @atomic_disable.
*/
void (*atomic_enable)(struct drm_encoder *encoder,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @disable:
@@ -809,7 +809,7 @@ struct drm_encoder_helper_funcs {
*
* This function is called in the check phase of an atomic update. The
* driver is not allowed to change anything outside of the free-standing
- * state objects passed-in or assembled in the overall &drm_atomic_state
+ * state objects passed-in or assembled in the overall &drm_atomic_commit
* update tracking structure.
*
* Also beware that userspace can request its own custom modes, neither
@@ -1044,7 +1044,7 @@ struct drm_connector_helper_funcs {
*
* This function is called in the check phase of an atomic update. The
* driver is not allowed to change anything outside of the
- * &drm_atomic_state update tracking structure passed in.
+ * &drm_atomic_commit update tracking structure passed in.
*
* RETURNS:
*
@@ -1054,7 +1054,7 @@ struct drm_connector_helper_funcs {
* for this.
*/
struct drm_encoder *(*atomic_best_encoder)(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_check:
@@ -1077,7 +1077,7 @@ struct drm_connector_helper_funcs {
*
* This function is called in the check phase of an atomic update. The
* driver is not allowed to change anything outside of the free-standing
- * state objects passed-in or assembled in the overall &drm_atomic_state
+ * state objects passed-in or assembled in the overall &drm_atomic_commit
* update tracking structure.
*
* RETURNS:
@@ -1088,7 +1088,7 @@ struct drm_connector_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_commit:
@@ -1103,7 +1103,7 @@ struct drm_connector_helper_funcs {
* This callback is used by the atomic modeset helpers.
*/
void (*atomic_commit)(struct drm_connector *connector,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @prepare_writeback_job:
@@ -1299,7 +1299,7 @@ struct drm_plane_helper_funcs {
*
* This function is called in the check phase of an atomic update. The
* driver is not allowed to change anything outside of the
- * &drm_atomic_state update tracking structure.
+ * &drm_atomic_commit update tracking structure.
*
* RETURNS:
*
@@ -1309,7 +1309,7 @@ struct drm_plane_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_update:
@@ -1326,7 +1326,7 @@ struct drm_plane_helper_funcs {
* This callback is used by the atomic modeset helpers, but it is optional.
*/
void (*atomic_update)(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_enable:
@@ -1351,7 +1351,7 @@ struct drm_plane_helper_funcs {
* implement the complete plane update in @atomic_update.
*/
void (*atomic_enable)(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_disable:
@@ -1376,7 +1376,7 @@ struct drm_plane_helper_funcs {
* optional. It's intended to reverse the effects of @atomic_enable.
*/
void (*atomic_disable)(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @atomic_async_check:
@@ -1400,7 +1400,7 @@ struct drm_plane_helper_funcs {
* can not be applied in asynchronous manner.
*/
int (*atomic_async_check)(struct drm_plane *plane,
- struct drm_atomic_state *state, bool flip);
+ struct drm_atomic_commit *state, bool flip);
/**
* @atomic_async_update:
@@ -1437,7 +1437,7 @@ struct drm_plane_helper_funcs {
* for deferring if needed, until a common solution is created.
*/
void (*atomic_async_update)(struct drm_plane *plane,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
/**
* @get_scanout_buffer:
@@ -1530,7 +1530,7 @@ struct drm_mode_config_helper_funcs {
* This hook is optional, the default implementation is
* drm_atomic_helper_commit_tail().
*/
- void (*atomic_commit_tail)(struct drm_atomic_state *state);
+ void (*atomic_commit_tail)(struct drm_atomic_commit *state);
/**
* @atomic_commit_setup:
@@ -1551,7 +1551,7 @@ struct drm_mode_config_helper_funcs {
*
* This hook is optional.
*/
- int (*atomic_commit_setup)(struct drm_atomic_state *state);
+ int (*atomic_commit_setup)(struct drm_atomic_commit *state);
};
#endif
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index f2f2bf82eff9..7bcc0ccfe0f4 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -62,6 +62,10 @@ int drm_of_get_data_lanes_count_ep(const struct device_node *port,
int port_reg, int reg,
const unsigned int min,
const unsigned int max);
+int drm_of_get_data_lanes_count_remote(const struct device_node *port,
+ int port_reg, int reg,
+ const unsigned int min,
+ const unsigned int max);
#else
static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
struct device_node *port)
@@ -140,6 +144,15 @@ drm_of_get_data_lanes_count_ep(const struct device_node *port,
{
return -EINVAL;
}
+
+static inline int
+drm_of_get_data_lanes_count_remote(const struct device_node *port,
+ int port_reg, int reg,
+ const unsigned int min,
+ const unsigned int max)
+{
+ return -EINVAL;
+}
#endif
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_MIPI_DSI)
diff --git a/include/drm/drm_pagemap.h b/include/drm/drm_pagemap.h
index 75e6ca58922d..95eb4b66b057 100644
--- a/include/drm/drm_pagemap.h
+++ b/include/drm/drm_pagemap.h
@@ -329,17 +329,12 @@ struct drm_pagemap_devmem {
* struct drm_pagemap_migrate_details - Details to govern migration.
* @timeslice_ms: The time requested for the migrated pagemap pages to
* be present in @mm before being allowed to be migrated back.
- * @can_migrate_same_pagemap: Whether the copy function as indicated by
- * the @source_peer_migrates flag, can migrate device pages within a
- * single drm_pagemap.
- * @source_peer_migrates: Whether on p2p migration, The source drm_pagemap
- * should use the copy_to_ram() callback rather than the destination
- * drm_pagemap should use the copy_to_devmem() callback.
+ * @can_migrate_same_pagemap: Whether the copy function can migrate
+ * device pages within a single drm_pagemap.
*/
struct drm_pagemap_migrate_details {
unsigned long timeslice_ms;
u32 can_migrate_same_pagemap : 1;
- u32 source_peer_migrates : 1;
};
#if IS_ENABLED(CONFIG_ZONE_DEVICE)
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 2407bfa60236..86b3f9c65c92 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -320,15 +320,12 @@ void *__devm_drm_panel_alloc(struct device *dev, size_t size, size_t offset,
offsetof(type, member), funcs, \
connector_type))
-void drm_panel_init(struct drm_panel *panel, struct device *dev,
- const struct drm_panel_funcs *funcs,
- int connector_type);
-
struct drm_panel *drm_panel_get(struct drm_panel *panel);
void drm_panel_put(struct drm_panel *panel);
void drm_panel_add(struct drm_panel *panel);
void drm_panel_remove(struct drm_panel *panel);
+int devm_drm_panel_add(struct device *dev, struct drm_panel *panel);
void drm_panel_prepare(struct drm_panel *panel);
void drm_panel_unprepare(struct drm_panel *panel);
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 703ef4d1bbbc..419c88c873a6 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -259,8 +259,8 @@ struct drm_plane_state {
*/
struct drm_crtc_commit *commit;
- /** @state: backpointer to global drm_atomic_state */
- struct drm_atomic_state *state;
+ /** @state: backpointer to global drm_atomic_commit */
+ struct drm_atomic_commit *state;
/**
* @color_mgmt_changed: Color management properties have changed. Used
@@ -739,7 +739,7 @@ struct drm_plane {
*
* This is protected by @mutex. Note that nonblocking atomic commits
* access the current plane state without taking locks. Either by going
- * through the &struct drm_atomic_state pointers, see
+ * through the &struct drm_atomic_commit pointers, see
* for_each_oldnew_plane_in_state(), for_each_old_plane_in_state() and
* for_each_new_plane_in_state(). Or through careful ordering of atomic
* commit operations as implemented in the atomic helpers, see
diff --git a/include/drm/drm_ras.h b/include/drm/drm_ras.h
index 5d50209e51db..f2a787bc4f64 100644
--- a/include/drm/drm_ras.h
+++ b/include/drm/drm_ras.h
@@ -58,6 +58,17 @@ struct drm_ras_node {
int (*query_error_counter)(struct drm_ras_node *node, u32 error_id,
const char **name, u32 *val);
+ /**
+ * @clear_error_counter:
+ *
+ * This callback is used by drm_ras to clear a specific error counter.
+ * Driver should implement this callback to support clearing error counters
+ * of a node.
+ *
+ * Returns: 0 on success, negative error code on failure.
+ */
+ int (*clear_error_counter)(struct drm_ras_node *node, u32 error_id);
+
/** @priv: Driver private data */
void *priv;
};
diff --git a/include/drm/drm_self_refresh_helper.h b/include/drm/drm_self_refresh_helper.h
index 520235c20708..95c190125b60 100644
--- a/include/drm/drm_self_refresh_helper.h
+++ b/include/drm/drm_self_refresh_helper.h
@@ -8,11 +8,11 @@
#ifndef DRM_SELF_REFRESH_HELPER_H_
#define DRM_SELF_REFRESH_HELPER_H_
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_crtc;
-void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state);
-void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state,
+void drm_self_refresh_helper_alter_state(struct drm_atomic_commit *state);
+void drm_self_refresh_helper_update_avg_times(struct drm_atomic_commit *state,
unsigned int commit_time_ms,
unsigned int new_self_refresh_mask);
diff --git a/include/drm/drm_vblank_helper.h b/include/drm/drm_vblank_helper.h
index fcd8a9b35846..28051f08d0f4 100644
--- a/include/drm/drm_vblank_helper.h
+++ b/include/drm/drm_vblank_helper.h
@@ -6,7 +6,7 @@
#include <linux/hrtimer_types.h>
#include <linux/types.h>
-struct drm_atomic_state;
+struct drm_atomic_commit;
struct drm_crtc;
/*
@@ -14,11 +14,11 @@ struct drm_crtc;
*/
void drm_crtc_vblank_atomic_flush(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_crtc_vblank_atomic_enable(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+ struct drm_atomic_commit *state);
void drm_crtc_vblank_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *crtc_state);
+ struct drm_atomic_commit *crtc_state);
/**
* DRM_CRTC_HELPER_VBLANK_FUNCS - Default implementation for VBLANK helpers
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 78e07c2507c7..d61c19e78182 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -25,11 +25,14 @@
#define _DRM_GPU_SCHEDULER_H_
#include <drm/spsc_queue.h>
+#include <linux/average.h>
#include <linux/dma-fence.h>
#include <linux/completion.h>
#include <linux/xarray.h>
#include <linux/workqueue.h>
+DECLARE_EWMA(drm_sched_avgtime, 6, 4);
+
#define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
/**
@@ -63,6 +66,7 @@ struct drm_file;
* to an array, and as such should start at 0.
*/
enum drm_sched_priority {
+ DRM_SCHED_PRIORITY_INVALID = -1, /* Internal marker - do not use. */
DRM_SCHED_PRIORITY_KERNEL,
DRM_SCHED_PRIORITY_HIGH,
DRM_SCHED_PRIORITY_NORMAL,
@@ -71,6 +75,8 @@ enum drm_sched_priority {
DRM_SCHED_PRIORITY_COUNT
};
+struct drm_sched_entity_stats;
+
/**
* struct drm_sched_entity - A wrapper around a job queue (typically
* attached to the DRM file_priv).
@@ -110,6 +116,11 @@ struct drm_sched_entity {
struct drm_sched_rq *rq;
/**
+ * @stats: Stats object reference held by the entity and jobs.
+ */
+ struct drm_sched_entity_stats *stats;
+
+ /**
* @sched_list:
*
* A list of schedulers (struct drm_gpu_scheduler). Jobs from this entity can
@@ -238,24 +249,21 @@ struct drm_sched_entity {
/**
* struct drm_sched_rq - queue of entities to be scheduled.
*
- * @sched: the scheduler to which this rq belongs to.
- * @lock: protects @entities, @rb_tree_root and @current_entity.
- * @current_entity: the entity which is to be scheduled.
+ * @lock: protects @entities, @rb_tree_root and @head_prio.
* @entities: list of the entities to be scheduled.
* @rb_tree_root: root of time based priority queue of entities for FIFO scheduling
+ * @head_prio: priority of the top tree element.
*
* Run queue is a set of entities scheduling command submissions for
* one specific ring. It implements the scheduling policy that selects
* the next entity to emit commands from.
*/
struct drm_sched_rq {
- struct drm_gpu_scheduler *sched;
-
spinlock_t lock;
/* Following members are protected by the @lock: */
- struct drm_sched_entity *current_entity;
struct list_head entities;
struct rb_root_cached rb_tree_root;
+ enum drm_sched_priority head_prio;
};
/**
@@ -339,13 +347,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
*/
struct drm_sched_job {
/**
- * @submit_ts:
- *
- * When the job was pushed into the entity queue.
- */
- ktime_t submit_ts;
-
- /**
* @sched:
*
* The scheduler this job is or will be scheduled on. Gets set by
@@ -357,6 +358,11 @@ struct drm_sched_job {
struct drm_sched_fence *s_fence;
struct drm_sched_entity *entity;
+ /**
+ * @entity_stats: Stats object reference held by the job and entity.
+ */
+ struct drm_sched_entity_stats *entity_stats;
+
enum drm_sched_priority s_priority;
u32 credits;
/** @last_dependency: tracks @dependencies as they signal */
@@ -543,15 +549,14 @@ struct drm_sched_backend_ops {
* @credit_count: the current credit count of this scheduler
* @timeout: the time after which a job is removed from the scheduler.
* @name: name of the ring for which this scheduler is being used.
- * @num_rqs: Number of run-queues. This is at most DRM_SCHED_PRIORITY_COUNT,
- * as there's usually one run-queue per priority, but could be less.
- * @sched_rq: An allocated array of run-queues of size @num_rqs;
+ * @rq: Scheduler run queue.
* @job_scheduled: once drm_sched_entity_flush() is called the scheduler
* waits on this wait queue until all the scheduled jobs are
* finished.
* @job_id_count: used to assign unique id to the each job.
* @submit_wq: workqueue used to queue @work_run_job and @work_free_job
* @timeout_wq: workqueue used to queue @work_tdr
+ * @avg_job_us: Average job duration.
* @work_run_job: work which calls run_job op of each scheduler.
* @work_free_job: work which calls free_job op of each scheduler.
* @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the
@@ -576,12 +581,12 @@ struct drm_gpu_scheduler {
atomic_t credit_count;
long timeout;
const char *name;
- u32 num_rqs;
- struct drm_sched_rq **sched_rq;
+ struct drm_sched_rq rq;
wait_queue_head_t job_scheduled;
atomic64_t job_id_count;
struct workqueue_struct *submit_wq;
struct workqueue_struct *timeout_wq;
+ struct ewma_drm_sched_avgtime avg_job_us;
struct work_struct work_run_job;
struct work_struct work_free_job;
struct delayed_work work_tdr;
@@ -603,8 +608,6 @@ struct drm_gpu_scheduler {
* @ops: backend operations provided by the driver
* @submit_wq: workqueue to use for submission. If NULL, an ordered wq is
* allocated and used.
- * @num_rqs: Number of run-queues. This may be at most DRM_SCHED_PRIORITY_COUNT,
- * as there's usually one run-queue per priority, but may be less.
* @credit_limit: the number of credits this scheduler can hold from all jobs
* @hang_limit: number of times to allow a job to hang before dropping it.
* This mechanism is DEPRECATED. Set it to 0.
@@ -618,7 +621,6 @@ struct drm_sched_init_args {
const struct drm_sched_backend_ops *ops;
struct workqueue_struct *submit_wq;
struct workqueue_struct *timeout_wq;
- u32 num_rqs;
u32 credit_limit;
unsigned int hang_limit;
long timeout;
@@ -691,6 +693,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
unsigned int num_sched_list,
atomic_t *guilty);
long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout);
+void drm_sched_entity_kill(struct drm_sched_entity *entity);
void drm_sched_entity_fini(struct drm_sched_entity *entity);
void drm_sched_entity_destroy(struct drm_sched_entity *entity);
void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h
index 97ec94a2e749..39991afeb173 100644
--- a/include/drm/intel/display_parent_interface.h
+++ b/include/drm/intel/display_parent_interface.h
@@ -6,8 +6,8 @@
#include <linux/types.h>
+enum vlv_iosf_sb_unit;
struct dma_fence;
-struct drm_crtc;
struct drm_device;
struct drm_file;
struct drm_framebuffer;
@@ -15,6 +15,8 @@ struct drm_gem_object;
struct drm_mode_fb_cmd2;
struct drm_plane_state;
struct drm_scanout_buffer;
+struct fb_info;
+struct i915_gtt_view;
struct i915_vma;
struct intel_dpt;
struct intel_dsb_buffer;
@@ -23,10 +25,22 @@ struct intel_hdcp_gsc_context;
struct intel_initial_plane_config;
struct intel_panic;
struct intel_stolen_node;
+struct iosys_map;
struct ref_tracker;
struct seq_file;
struct vm_area_struct;
+struct intel_fb_pin_params {
+ const struct i915_gtt_view *view;
+ unsigned int alignment;
+ unsigned int phys_alignment;
+ unsigned int vtd_guard;
+ bool needs_cpu_lmem_access;
+ bool needs_low_address;
+ bool needs_physical;
+ bool needs_fence;
+};
+
/* Keep struct definitions sorted */
struct intel_display_bo_interface {
@@ -43,6 +57,12 @@ struct intel_display_bo_interface {
struct drm_gem_object *(*framebuffer_lookup)(struct drm_device *drm,
struct drm_file *filp,
const struct drm_mode_fb_cmd2 *user_mode_cmd);
+#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION)
+ struct drm_gem_object *(*fbdev_create)(struct drm_device *drm, int size);
+ void (*fbdev_destroy)(struct drm_gem_object *obj);
+ int (*fbdev_fill_info)(struct drm_gem_object *obj, struct fb_info *info, struct i915_vma *vma);
+ u32 (*fbdev_pitch_align)(u32 stride);
+#endif
};
struct intel_display_dpt_interface {
@@ -62,6 +82,32 @@ struct intel_display_dsb_interface {
void (*flush_map)(struct intel_dsb_buffer *dsb_buf);
};
+struct intel_display_fb_pin_interface {
+ int (*ggtt_pin)(struct drm_gem_object *obj,
+ const struct intel_fb_pin_params *pin_params,
+ struct i915_vma **out_ggtt_vma,
+ u32 *out_offset,
+ int *out_fence_id);
+ void (*ggtt_unpin)(struct i915_vma *ggtt_vma,
+ int fence_id);
+ int (*dpt_pin)(struct drm_gem_object *obj,
+ struct intel_dpt *dpt,
+ const struct intel_fb_pin_params *pin_params,
+ struct i915_vma **out_dpt_vma,
+ struct i915_vma **out_ggtt_vma,
+ u32 *out_offset);
+ void (*dpt_unpin)(struct intel_dpt *dpt,
+ struct i915_vma *dpt_vma,
+ struct i915_vma *ggtt_vma);
+ struct i915_vma *(*reuse_vma)(struct i915_vma *old_ggtt_vma,
+ struct drm_gem_object *old_obj,
+ const struct i915_gtt_view *old_view,
+ struct drm_gem_object *new_obj,
+ const struct i915_gtt_view *new_view,
+ u32 *out_offset);
+ void (*get_map)(struct i915_vma *vma, struct iosys_map *map);
+};
+
struct intel_display_frontbuffer_interface {
struct intel_frontbuffer *(*get)(struct drm_gem_object *obj);
void (*ref)(struct intel_frontbuffer *front);
@@ -79,11 +125,10 @@ struct intel_display_hdcp_interface {
};
struct intel_display_initial_plane_interface {
- void (*vblank_wait)(struct drm_crtc *crtc);
struct drm_gem_object *(*alloc_obj)(struct drm_device *drm, struct intel_initial_plane_config *plane_config);
int (*setup)(struct drm_plane_state *plane_state, struct intel_initial_plane_config *plane_config,
struct drm_framebuffer *fb, struct i915_vma *vma);
- void (*config_fini)(struct intel_initial_plane_config *plane_configs);
+ void (*config_fini)(struct intel_initial_plane_config *plane_config);
};
struct intel_display_irq_interface {
@@ -176,8 +221,11 @@ struct intel_display_stolen_interface {
void (*node_free)(const struct intel_stolen_node *node);
};
-struct intel_display_vma_interface {
- int (*fence_id)(const struct i915_vma *vma);
+struct intel_display_vlv_iosf_interface {
+ void (*get)(struct drm_device *drm, unsigned long unit_mask);
+ void (*put)(struct drm_device *drm, unsigned long unit_mask);
+ u32 (*read)(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr);
+ int (*write)(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val);
};
/**
@@ -202,6 +250,9 @@ struct intel_display_parent_interface {
/** @dsb: DSB buffer interface */
const struct intel_display_dsb_interface *dsb;
+ /** @fb_pin: Framebuffer pin interface */
+ const struct intel_display_fb_pin_interface *fb_pin;
+
/** @frontbuffer: Frontbuffer interface */
const struct intel_display_frontbuffer_interface *frontbuffer;
@@ -235,8 +286,8 @@ struct intel_display_parent_interface {
/** @stolen: Stolen memory. */
const struct intel_display_stolen_interface *stolen;
- /** @vma: VMA interface. Optional. */
- const struct intel_display_vma_interface *vma;
+ /** @vlv_iosf: VLV IOSF sideband. Optional. */
+ const struct intel_display_vlv_iosf_interface *vlv_iosf;
/* Generic independent functions */
struct {
diff --git a/include/drm/intel/mchbar_regs.h b/include/drm/intel/mchbar_regs.h
new file mode 100644
index 000000000000..ca0d421be16c
--- /dev/null
+++ b/include/drm/intel/mchbar_regs.h
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_MCHBAR_REGS__
+#define __INTEL_MCHBAR_REGS__
+
+#include "i915_reg_defs.h"
+
+/*
+ * MCHBAR mirror.
+ *
+ * This mirrors the MCHBAR MMIO space whose location is determined by
+ * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
+ * every way. It is not accessible from the CP register read instructions.
+ *
+ * Starting from Haswell, you can't write registers using the MCHBAR mirror,
+ * just read. On MTL+ the mirror no longer exists.
+ */
+
+#define MCHBAR_MIRROR_BASE 0x10000
+#define MCHBAR_MIRROR_END 0x13fff
+
+#define MCHBAR_MIRROR_BASE_SNB 0x140000
+#define MCHBAR_MIRROR_END_SNB 0x147fff
+#define MCHBAR_MIRROR_END_ICL_RKL 0x14ffff
+#define MCHBAR_MIRROR_END_TGL 0x15ffff
+
+#define CTG_STOLEN_RESERVED _MMIO(MCHBAR_MIRROR_BASE + 0x34)
+#define ELK_STOLEN_RESERVED _MMIO(MCHBAR_MIRROR_BASE + 0x48)
+#define G4X_STOLEN_RESERVED_ADDR1_MASK (0xFFFF << 16)
+#define G4X_STOLEN_RESERVED_ADDR2_MASK (0xFFF << 4)
+#define G4X_STOLEN_RESERVED_ENABLE (1 << 0)
+
+/* Pineview MCH register contains DDR3 setting */
+#define CSHRDDR3CTL _MMIO(MCHBAR_MIRROR_BASE + 0x1a8)
+#define CSHRDDR3CTL_DDR3 (1 << 2)
+
+/* 915-945 and GM965 MCH register controlling DRAM channel access */
+#define DCC _MMIO(MCHBAR_MIRROR_BASE + 0x200)
+#define DCC_ADDRESSING_MODE_SINGLE_CHANNEL (0 << 0)
+#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC (1 << 0)
+#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0)
+#define DCC_ADDRESSING_MODE_MASK (3 << 0)
+#define DCC_CHANNEL_XOR_DISABLE (1 << 10)
+#define DCC_CHANNEL_XOR_BIT_17 (1 << 9)
+#define DCC2 _MMIO(MCHBAR_MIRROR_BASE + 0x204)
+#define DCC2_MODIFIED_ENHANCED_DISABLE (1 << 20)
+
+/* 965 MCH register controlling DRAM channel configuration */
+#define C0DRB3_BW _MMIO(MCHBAR_MIRROR_BASE + 0x206)
+#define C1DRB3_BW _MMIO(MCHBAR_MIRROR_BASE + 0x606)
+
+/* Clocking configuration register */
+#define CLKCFG _MMIO(MCHBAR_MIRROR_BASE + 0xc00)
+#define CLKCFG_FSB_400 (0 << 0) /* hrawclk 100 */
+#define CLKCFG_FSB_400_ALT (5 << 0) /* hrawclk 100 */
+#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */
+#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */
+#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */
+#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */
+#define CLKCFG_FSB_1067_ALT (0 << 0) /* hrawclk 266 */
+#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */
+#define CLKCFG_FSB_1333_ALT (4 << 0) /* hrawclk 333 */
+#define CLKCFG_FSB_1600_ALT (6 << 0) /* hrawclk 400 */
+#define CLKCFG_FSB_MASK (7 << 0)
+#define CLKCFG_MEM_533 (1 << 4)
+#define CLKCFG_MEM_667 (2 << 4)
+#define CLKCFG_MEM_800 (3 << 4)
+#define CLKCFG_MEM_MASK (7 << 4)
+
+#define HPLLVCO_MOBILE _MMIO(MCHBAR_MIRROR_BASE + 0xc0f)
+#define HPLLVCO _MMIO(MCHBAR_MIRROR_BASE + 0xc38)
+
+#define TSC1 _MMIO(MCHBAR_MIRROR_BASE + 0x1001)
+#define TSE (1 << 0)
+#define TR1 _MMIO(MCHBAR_MIRROR_BASE + 0x1006)
+#define TSFS _MMIO(MCHBAR_MIRROR_BASE + 0x1020)
+#define TSFS_SLOPE_MASK 0x0000ff00
+#define TSFS_SLOPE_SHIFT 8
+#define TSFS_INTR_MASK 0x000000ff
+
+/* Memory latency timer register */
+#define MLTR_ILK _MMIO(MCHBAR_MIRROR_BASE + 0x1222)
+/* the unit of memory self-refresh latency time is 0.5us */
+#define MLTR_WM2_MASK REG_GENMASK(13, 8)
+#define MLTR_WM1_MASK REG_GENMASK(5, 0)
+
+#define CSIPLL0 _MMIO(MCHBAR_MIRROR_BASE + 0x2c10)
+#define DDRMPLL1 _MMIO(MCHBAR_MIRROR_BASE + 0x2c20)
+
+#define ILK_GDSR _MMIO(MCHBAR_MIRROR_BASE + 0x2ca4)
+#define ILK_GRDOM_FULL (0 << 1)
+#define ILK_GRDOM_RENDER (1 << 1)
+#define ILK_GRDOM_MEDIA (3 << 1)
+#define ILK_GRDOM_MASK (3 << 1)
+#define ILK_GRDOM_RESET_ENABLE (1 << 0)
+
+#define BXT_D_CR_DRP0_DUNIT8 0x1000
+#define BXT_D_CR_DRP0_DUNIT9 0x1200
+#define BXT_D_CR_DRP0_DUNIT_START 8
+#define BXT_D_CR_DRP0_DUNIT_END 11
+#define BXT_D_CR_DRP0_DUNIT(x) _MMIO(MCHBAR_MIRROR_BASE_SNB + \
+ _PICK_EVEN((x) - 8, BXT_D_CR_DRP0_DUNIT8,\
+ BXT_D_CR_DRP0_DUNIT9))
+#define BXT_DRAM_RANK_MASK 0x3
+#define BXT_DRAM_RANK_SINGLE 0x1
+#define BXT_DRAM_RANK_DUAL 0x3
+#define BXT_DRAM_WIDTH_MASK (0x3 << 4)
+#define BXT_DRAM_WIDTH_SHIFT 4
+#define BXT_DRAM_WIDTH_X8 (0x0 << 4)
+#define BXT_DRAM_WIDTH_X16 (0x1 << 4)
+#define BXT_DRAM_WIDTH_X32 (0x2 << 4)
+#define BXT_DRAM_WIDTH_X64 (0x3 << 4)
+#define BXT_DRAM_SIZE_MASK (0x7 << 6)
+#define BXT_DRAM_SIZE_SHIFT 6
+#define BXT_DRAM_SIZE_4GBIT (0x0 << 6)
+#define BXT_DRAM_SIZE_6GBIT (0x1 << 6)
+#define BXT_DRAM_SIZE_8GBIT (0x2 << 6)
+#define BXT_DRAM_SIZE_12GBIT (0x3 << 6)
+#define BXT_DRAM_SIZE_16GBIT (0x4 << 6)
+#define BXT_DRAM_TYPE_MASK (0x7 << 22)
+#define BXT_DRAM_TYPE_SHIFT 22
+#define BXT_DRAM_TYPE_DDR3 (0x0 << 22)
+#define BXT_DRAM_TYPE_LPDDR3 (0x1 << 22)
+#define BXT_DRAM_TYPE_LPDDR4 (0x2 << 22)
+#define BXT_DRAM_TYPE_DDR4 (0x4 << 22)
+
+#define MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4000)
+#define DG1_DRAM_T_RDPRE_MASK REG_GENMASK(16, 11)
+#define DG1_DRAM_T_RP_MASK REG_GENMASK(6, 0)
+#define MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR_HIGH _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4004)
+#define DG1_DRAM_T_RCD_MASK REG_GENMASK(15, 9)
+#define DG1_DRAM_T_RAS_MASK REG_GENMASK(8, 1)
+
+#define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000)
+#define SKL_DRAM_DDR_TYPE_MASK REG_GENMASK(1, 0)
+#define SKL_DRAM_DDR_TYPE_DDR4 REG_FIELD_PREP(SKL_DRAM_DDR_TYPE_MASK, 0)
+#define SKL_DRAM_DDR_TYPE_DDR3 REG_FIELD_PREP(SKL_DRAM_DDR_TYPE_MASK, 1)
+#define SKL_DRAM_DDR_TYPE_LPDDR3 REG_FIELD_PREP(SKL_DRAM_DDR_TYPE_MASK, 2)
+#define SKL_DRAM_DDR_TYPE_LPDDR4 REG_FIELD_PREP(SKL_DRAM_DDR_TYPE_MASK, 3)
+
+/* snb MCH registers for reading the DRAM channel configuration */
+#define MAD_DIMM_C0 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5004)
+#define MAD_DIMM_C1 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5008)
+#define MAD_DIMM_C2 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x500C)
+#define MAD_DIMM_ECC_MASK (0x3 << 24)
+#define MAD_DIMM_ECC_OFF (0x0 << 24)
+#define MAD_DIMM_ECC_IO_ON_LOGIC_OFF (0x1 << 24)
+#define MAD_DIMM_ECC_IO_OFF_LOGIC_ON (0x2 << 24)
+#define MAD_DIMM_ECC_ON (0x3 << 24)
+#define MAD_DIMM_ENH_INTERLEAVE (0x1 << 22)
+#define MAD_DIMM_RANK_INTERLEAVE (0x1 << 21)
+#define MAD_DIMM_B_WIDTH_X16 (0x1 << 20) /* X8 chips if unset */
+#define MAD_DIMM_A_WIDTH_X16 (0x1 << 19) /* X8 chips if unset */
+#define MAD_DIMM_B_DUAL_RANK (0x1 << 18)
+#define MAD_DIMM_A_DUAL_RANK (0x1 << 17)
+#define MAD_DIMM_A_SELECT (0x1 << 16)
+/* DIMM sizes are in multiples of 256mb. */
+#define MAD_DIMM_B_SIZE_SHIFT 8
+#define MAD_DIMM_B_SIZE_MASK (0xff << MAD_DIMM_B_SIZE_SHIFT)
+#define MAD_DIMM_A_SIZE_SHIFT 0
+#define MAD_DIMM_A_SIZE_MASK (0xff << MAD_DIMM_A_SIZE_SHIFT)
+
+#define SKL_MAD_DIMM_CH0_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x500C)
+#define SKL_MAD_DIMM_CH1_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5010)
+#define SKL_DIMM_S_RANK_MASK REG_GENMASK(26, 26)
+#define SKL_DIMM_S_RANK_1 REG_FIELD_PREP(SKL_DIMM_S_RANK_MASK, 0)
+#define SKL_DIMM_S_RANK_2 REG_FIELD_PREP(SKL_DIMM_S_RANK_MASK, 1)
+#define SKL_DIMM_S_WIDTH_MASK REG_GENMASK(25, 24)
+#define SKL_DIMM_S_WIDTH_X8 REG_FIELD_PREP(SKL_DIMM_S_WIDTH_MASK, 0)
+#define SKL_DIMM_S_WIDTH_X16 REG_FIELD_PREP(SKL_DIMM_S_WIDTH_MASK, 1)
+#define SKL_DIMM_S_WIDTH_X32 REG_FIELD_PREP(SKL_DIMM_S_WIDTH_MASK, 2)
+#define SKL_DIMM_S_SIZE_MASK REG_GENMASK(21, 16)
+#define SKL_DIMM_L_RANK_MASK REG_GENMASK(10, 10)
+#define SKL_DIMM_L_RANK_1 REG_FIELD_PREP(SKL_DIMM_L_RANK_MASK, 0)
+#define SKL_DIMM_L_RANK_2 REG_FIELD_PREP(SKL_DIMM_L_RANK_MASK, 1)
+#define SKL_DIMM_L_WIDTH_MASK REG_GENMASK(9, 8)
+#define SKL_DIMM_L_WIDTH_X8 REG_FIELD_PREP(SKL_DIMM_L_WIDTH_MASK, 0)
+#define SKL_DIMM_L_WIDTH_X16 REG_FIELD_PREP(SKL_DIMM_L_WIDTH_MASK, 1)
+#define SKL_DIMM_L_WIDTH_X32 REG_FIELD_PREP(SKL_DIMM_L_WIDTH_MASK, 2)
+#define SKL_DIMM_L_SIZE_MASK REG_GENMASK(5, 0)
+#define ICL_DIMM_S_RANK_MASK REG_GENMASK(27, 26)
+#define ICL_DIMM_S_RANK_1 REG_FIELD_PREP(ICL_DIMM_S_RANK_MASK, 0)
+#define ICL_DIMM_S_RANK_2 REG_FIELD_PREP(ICL_DIMM_S_RANK_MASK, 1)
+#define ICL_DIMM_S_WIDTH_MASK REG_GENMASK(25, 24)
+#define ICL_DIMM_S_WIDTH_X8 REG_FIELD_PREP(ICL_DIMM_S_WIDTH_MASK, 0)
+#define ICL_DIMM_S_WIDTH_X16 REG_FIELD_PREP(ICL_DIMM_S_WIDTH_MASK, 1)
+#define ICL_DIMM_S_WIDTH_X32 REG_FIELD_PREP(ICL_DIMM_S_WIDTH_MASK, 2)
+#define ICL_DIMM_S_SIZE_MASK REG_GENMASK(22, 16)
+#define ICL_DIMM_L_RANK_MASK REG_GENMASK(10, 9)
+#define ICL_DIMM_L_RANK_1 REG_FIELD_PREP(ICL_DIMM_L_RANK_MASK, 0)
+#define ICL_DIMM_L_RANK_2 REG_FIELD_PREP(ICL_DIMM_L_RANK_MASK, 1)
+#define ICL_DIMM_L_RANK_3 REG_FIELD_PREP(ICL_DIMM_L_RANK_MASK, 2)
+#define ICL_DIMM_L_RANK_4 REG_FIELD_PREP(ICL_DIMM_L_RANK_MASK, 3)
+#define ICL_DIMM_L_WIDTH_MASK REG_GENMASK(8, 7)
+#define ICL_DIMM_L_WIDTH_X8 REG_FIELD_PREP(ICL_DIMM_L_WIDTH_MASK, 0)
+#define ICL_DIMM_L_WIDTH_X16 REG_FIELD_PREP(ICL_DIMM_L_WIDTH_MASK, 1)
+#define ICL_DIMM_L_WIDTH_X32 REG_FIELD_PREP(ICL_DIMM_L_WIDTH_MASK, 2)
+#define ICL_DIMM_L_SIZE_MASK REG_GENMASK(6, 0)
+
+#define SA_PERF_STATUS_0_0_0_MCHBAR_PC _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5918)
+#define DG1_QCLK_RATIO_MASK REG_GENMASK(9, 2)
+#define DG1_QCLK_REFERENCE REG_BIT(10)
+
+/*
+ * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
+ */
+#define PCU_PACKAGE_POWER_SKU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
+#define PKG_PKG_TDP GENMASK_ULL(14, 0)
+#define PKG_MIN_PWR GENMASK_ULL(30, 16)
+#define PKG_MAX_PWR GENMASK_ULL(46, 32)
+#define PKG_MAX_WIN GENMASK_ULL(54, 48)
+#define PKG_MAX_WIN_X GENMASK_ULL(54, 53)
+#define PKG_MAX_WIN_Y GENMASK_ULL(52, 48)
+
+#define PCU_PACKAGE_POWER_SKU_UNIT _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
+#define PKG_PWR_UNIT REG_GENMASK(3, 0)
+#define PKG_ENERGY_UNIT REG_GENMASK(12, 8)
+#define PKG_TIME_UNIT REG_GENMASK(19, 16)
+#define PCU_PACKAGE_ENERGY_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x593c)
+
+#define GEN6_GT_PERF_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
+
+#define PCU_PACKAGE_TEMPERATURE _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5978)
+#define TEMP_MASK REG_GENMASK(7, 0)
+
+#define GEN6_RP_STATE_LIMITS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
+#define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
+#define RP0_CAP_MASK REG_GENMASK(7, 0)
+#define RP1_CAP_MASK REG_GENMASK(15, 8)
+#define RPN_CAP_MASK REG_GENMASK(23, 16)
+
+#define GEN10_FREQ_INFO_REC _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
+#define RPE_MASK REG_GENMASK(15, 8)
+#define PCU_PACKAGE_RAPL_LIMIT _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
+#define PKG_PWR_LIM_1 REG_GENMASK(14, 0)
+#define PKG_PWR_LIM_1_EN REG_BIT(15)
+#define PKG_PWR_LIM_1_TIME REG_GENMASK(23, 17)
+#define PKG_PWR_LIM_1_TIME_X REG_GENMASK(23, 22)
+#define PKG_PWR_LIM_1_TIME_Y REG_GENMASK(21, 17)
+
+/* snb MCH registers for priority tuning */
+#define MCH_SSKPD _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
+#define SSKPD_NEW_WM0_MASK_HSW REG_GENMASK64(63, 56)
+#define SSKPD_WM4_MASK_HSW REG_GENMASK64(40, 32)
+#define SSKPD_WM3_MASK_HSW REG_GENMASK64(28, 20)
+#define SSKPD_WM2_MASK_HSW REG_GENMASK64(19, 12)
+#define SSKPD_WM1_MASK_HSW REG_GENMASK64(11, 4)
+#define SSKPD_OLD_WM0_MASK_HSW REG_GENMASK64(3, 0)
+#define SSKPD_WM3_MASK_SNB REG_GENMASK(29, 24)
+#define SSKPD_WM2_MASK_SNB REG_GENMASK(21, 16)
+#define SSKPD_WM1_MASK_SNB REG_GENMASK(13, 8)
+#define SSKPD_WM0_MASK_SNB REG_GENMASK(5, 0)
+
+/* Memory controller frequency in MCHBAR for Haswell (possible SNB+) */
+#define DCLK _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5e04)
+#define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5e04)
+#define DG1_GEAR_TYPE REG_BIT(16)
+
+/*
+ * Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register,
+ * since on HSW we can't write to it using intel_uncore_write.
+ */
+#define D_COMP_HSW _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5f0c)
+#define D_COMP_RCOMP_IN_PROGRESS (1 << 9)
+#define D_COMP_COMP_FORCE (1 << 8)
+#define D_COMP_COMP_DISABLE (1 << 0)
+
+#define BXT_GT_PERF_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7070)
+
+#endif /* __INTEL_MCHBAR_REGS */
diff --git a/include/drm/intel/pci_config.h b/include/drm/intel/pci_config.h
new file mode 100644
index 000000000000..ebe040828e20
--- /dev/null
+++ b/include/drm/intel/pci_config.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_PCI_CONFIG_H__
+#define __INTEL_PCI_CONFIG_H__
+
+/* PCI BARs */
+#define GEN2_GMADR_BAR 0
+#define GEN2_MMADR_BAR 1 /* MMIO+GTT, despite the name */
+#define GEN2_IO_BAR 2 /* 85x/865 */
+
+#define GEN3_MMADR_BAR 0 /* MMIO only */
+#define GEN3_IO_BAR 1
+#define GEN3_GMADR_BAR 2
+#define GEN3_GTTADR_BAR 3 /* GTT only */
+
+#define GEN4_GTTMMADR_BAR 0 /* MMIO+GTT */
+#define GEN4_GMADR_BAR 2
+#define GEN4_IO_BAR 4
+
+#define GEN12_LMEM_BAR 2
+
+static inline int intel_mmio_bar(int graphics_ver)
+{
+ switch (graphics_ver) {
+ case 2: return GEN2_MMADR_BAR;
+ case 3: return GEN3_MMADR_BAR;
+ default: return GEN4_GTTMMADR_BAR;
+ }
+}
+
+/* BSM in include/drm/intel/i915_drm.h */
+
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4 * 4096)
+
+#define DEVEN 0x54
+#define DEVEN_MCHBAR_EN (1 << 28)
+
+#define HPLLCC 0xc0 /* 85x only */
+#define GC_CLOCK_CONTROL_MASK (0x7 << 0)
+#define GC_CLOCK_133_200 (0 << 0)
+#define GC_CLOCK_100_200 (1 << 0)
+#define GC_CLOCK_100_133 (2 << 0)
+#define GC_CLOCK_133_266 (3 << 0)
+#define GC_CLOCK_133_200_2 (4 << 0)
+#define GC_CLOCK_133_266_2 (5 << 0)
+#define GC_CLOCK_166_266 (6 << 0)
+#define GC_CLOCK_166_250 (7 << 0)
+
+#define I915_GDRST 0xc0
+#define GRDOM_FULL (0 << 2)
+#define GRDOM_RENDER (1 << 2)
+#define GRDOM_MEDIA (3 << 2)
+#define GRDOM_MASK (3 << 2)
+#define GRDOM_RESET_STATUS (1 << 1)
+#define GRDOM_RESET_ENABLE (1 << 0)
+
+/* BSpec only has register offset, PCI device and bit found empirically */
+#define I830_CLOCK_GATE 0xc8 /* device 0 */
+#define I830_L2_CACHE_CLOCK_GATE_DISABLE (1 << 2)
+
+#define GCDGMBUS 0xcc
+
+#define GCFGC2 0xda
+#define GCFGC 0xf0 /* 915+ only */
+#define GC_LOW_FREQUENCY_ENABLE (1 << 7)
+#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
+#define GC_DISPLAY_CLOCK_333_320_MHZ (4 << 4)
+#define GC_DISPLAY_CLOCK_267_MHZ_PNV (0 << 4)
+#define GC_DISPLAY_CLOCK_333_MHZ_PNV (1 << 4)
+#define GC_DISPLAY_CLOCK_444_MHZ_PNV (2 << 4)
+#define GC_DISPLAY_CLOCK_200_MHZ_PNV (5 << 4)
+#define GC_DISPLAY_CLOCK_133_MHZ_PNV (6 << 4)
+#define GC_DISPLAY_CLOCK_167_MHZ_PNV (7 << 4)
+#define GC_DISPLAY_CLOCK_MASK (7 << 4)
+#define GM45_GC_RENDER_CLOCK_MASK (0xf << 0)
+#define GM45_GC_RENDER_CLOCK_266_MHZ (8 << 0)
+#define GM45_GC_RENDER_CLOCK_320_MHZ (9 << 0)
+#define GM45_GC_RENDER_CLOCK_400_MHZ (0xb << 0)
+#define GM45_GC_RENDER_CLOCK_533_MHZ (0xc << 0)
+#define I965_GC_RENDER_CLOCK_MASK (0xf << 0)
+#define I965_GC_RENDER_CLOCK_267_MHZ (2 << 0)
+#define I965_GC_RENDER_CLOCK_333_MHZ (3 << 0)
+#define I965_GC_RENDER_CLOCK_444_MHZ (4 << 0)
+#define I965_GC_RENDER_CLOCK_533_MHZ (5 << 0)
+#define I945_GC_RENDER_CLOCK_MASK (7 << 0)
+#define I945_GC_RENDER_CLOCK_166_MHZ (0 << 0)
+#define I945_GC_RENDER_CLOCK_200_MHZ (1 << 0)
+#define I945_GC_RENDER_CLOCK_250_MHZ (3 << 0)
+#define I945_GC_RENDER_CLOCK_400_MHZ (5 << 0)
+#define I915_GC_RENDER_CLOCK_MASK (7 << 0)
+#define I915_GC_RENDER_CLOCK_166_MHZ (0 << 0)
+#define I915_GC_RENDER_CLOCK_200_MHZ (1 << 0)
+#define I915_GC_RENDER_CLOCK_333_MHZ (4 << 0)
+
+#define ASLE 0xe4
+#define ASLS 0xfc
+
+#define SWSCI 0xe8
+#define SWSCI_SCISEL (1 << 15)
+#define SWSCI_GSSCIE (1 << 0)
+
+/* legacy/combination backlight modes, also called LBB */
+#define LBPC 0xf4
+
+#endif /* __INTEL_PCI_CONFIG_H__ */
diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h
index 33b91cb2e684..e32ef763427c 100644
--- a/include/drm/intel/pciids.h
+++ b/include/drm/intel/pciids.h
@@ -898,7 +898,11 @@
/* CRI */
#define INTEL_CRI_IDS(MACRO__, ...) \
- MACRO__(0x674C, ## __VA_ARGS__)
+ MACRO__(0x674C, ## __VA_ARGS__), \
+ MACRO__(0x674D, ## __VA_ARGS__), \
+ MACRO__(0x674E, ## __VA_ARGS__), \
+ MACRO__(0x674F, ## __VA_ARGS__), \
+ MACRO__(0x6750, ## __VA_ARGS__)
/* NVL-P */
#define INTEL_NVLP_IDS(MACRO__, ...) \
diff --git a/include/drm/intel/vlv_iosf_sb_regs.h b/include/drm/intel/vlv_iosf_sb_regs.h
new file mode 100644
index 000000000000..42d1def5534b
--- /dev/null
+++ b/include/drm/intel/vlv_iosf_sb_regs.h
@@ -0,0 +1,192 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_REGS_H_
+#define _VLV_IOSF_SB_REGS_H_
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+/* See configdb bunit SB addr map */
+#define BUNIT_REG_BISOC 0x11
+
+/* PUNIT_REG_*SSPM0 */
+#define _SSPM0_SSC(val) ((val) << 0)
+#define SSPM0_SSC_MASK _SSPM0_SSC(0x3)
+#define SSPM0_SSC_PWR_ON _SSPM0_SSC(0x0)
+#define SSPM0_SSC_CLK_GATE _SSPM0_SSC(0x1)
+#define SSPM0_SSC_RESET _SSPM0_SSC(0x2)
+#define SSPM0_SSC_PWR_GATE _SSPM0_SSC(0x3)
+#define _SSPM0_SSS(val) ((val) << 24)
+#define SSPM0_SSS_MASK _SSPM0_SSS(0x3)
+#define SSPM0_SSS_PWR_ON _SSPM0_SSS(0x0)
+#define SSPM0_SSS_CLK_GATE _SSPM0_SSS(0x1)
+#define SSPM0_SSS_RESET _SSPM0_SSS(0x2)
+#define SSPM0_SSS_PWR_GATE _SSPM0_SSS(0x3)
+
+/* PUNIT_REG_*SSPM1 */
+#define SSPM1_FREQSTAT_SHIFT 24
+#define SSPM1_FREQSTAT_MASK (0x1f << SSPM1_FREQSTAT_SHIFT)
+#define SSPM1_FREQGUAR_SHIFT 8
+#define SSPM1_FREQGUAR_MASK (0x1f << SSPM1_FREQGUAR_SHIFT)
+#define SSPM1_FREQ_SHIFT 0
+#define SSPM1_FREQ_MASK (0x1f << SSPM1_FREQ_SHIFT)
+
+#define PUNIT_REG_VEDSSPM0 0x32
+#define PUNIT_REG_VEDSSPM1 0x33
+
+#define PUNIT_REG_DSPSSPM 0x36
+#define DSPFREQSTAT_SHIFT_CHV 24
+#define DSPFREQSTAT_MASK_CHV (0x1f << DSPFREQSTAT_SHIFT_CHV)
+#define DSPFREQGUAR_SHIFT_CHV 8
+#define DSPFREQGUAR_MASK_CHV (0x1f << DSPFREQGUAR_SHIFT_CHV)
+#define DSPFREQSTAT_SHIFT 30
+#define DSPFREQSTAT_MASK (0x3 << DSPFREQSTAT_SHIFT)
+#define DSPFREQGUAR_SHIFT 14
+#define DSPFREQGUAR_MASK (0x3 << DSPFREQGUAR_SHIFT)
+#define DSP_MAXFIFO_PM5_STATUS (1 << 22) /* chv */
+#define DSP_AUTO_CDCLK_GATE_DISABLE (1 << 7) /* chv */
+#define DSP_MAXFIFO_PM5_ENABLE (1 << 6) /* chv */
+#define _DP_SSC(val, pipe) ((val) << (2 * (pipe)))
+#define DP_SSC_MASK(pipe) _DP_SSC(0x3, (pipe))
+#define DP_SSC_PWR_ON(pipe) _DP_SSC(0x0, (pipe))
+#define DP_SSC_CLK_GATE(pipe) _DP_SSC(0x1, (pipe))
+#define DP_SSC_RESET(pipe) _DP_SSC(0x2, (pipe))
+#define DP_SSC_PWR_GATE(pipe) _DP_SSC(0x3, (pipe))
+#define _DP_SSS(val, pipe) ((val) << (2 * (pipe) + 16))
+#define DP_SSS_MASK(pipe) _DP_SSS(0x3, (pipe))
+#define DP_SSS_PWR_ON(pipe) _DP_SSS(0x0, (pipe))
+#define DP_SSS_CLK_GATE(pipe) _DP_SSS(0x1, (pipe))
+#define DP_SSS_RESET(pipe) _DP_SSS(0x2, (pipe))
+#define DP_SSS_PWR_GATE(pipe) _DP_SSS(0x3, (pipe))
+
+#define PUNIT_REG_ISPSSPM0 0x39
+#define PUNIT_REG_ISPSSPM1 0x3a
+
+#define PUNIT_REG_PWRGT_CTRL 0x60
+#define PUNIT_REG_PWRGT_STATUS 0x61
+#define PUNIT_PWRGT_MASK(pw_idx) (3 << ((pw_idx) * 2))
+#define PUNIT_PWRGT_PWR_ON(pw_idx) (0 << ((pw_idx) * 2))
+#define PUNIT_PWRGT_CLK_GATE(pw_idx) (1 << ((pw_idx) * 2))
+#define PUNIT_PWRGT_RESET(pw_idx) (2 << ((pw_idx) * 2))
+#define PUNIT_PWRGT_PWR_GATE(pw_idx) (3 << ((pw_idx) * 2))
+
+#define PUNIT_PWGT_IDX_RENDER 0
+#define PUNIT_PWGT_IDX_MEDIA 1
+#define PUNIT_PWGT_IDX_DISP2D 3
+#define PUNIT_PWGT_IDX_DPIO_CMN_BC 5
+#define PUNIT_PWGT_IDX_DPIO_TX_B_LANES_01 6
+#define PUNIT_PWGT_IDX_DPIO_TX_B_LANES_23 7
+#define PUNIT_PWGT_IDX_DPIO_TX_C_LANES_01 8
+#define PUNIT_PWGT_IDX_DPIO_TX_C_LANES_23 9
+#define PUNIT_PWGT_IDX_DPIO_RX0 10
+#define PUNIT_PWGT_IDX_DPIO_RX1 11
+#define PUNIT_PWGT_IDX_DPIO_CMN_D 12
+
+#define PUNIT_REG_GPU_LFM 0xd3
+#define PUNIT_REG_GPU_FREQ_REQ 0xd4
+#define PUNIT_REG_GPU_FREQ_STS 0xd8
+#define GPLLENABLE (1 << 4)
+#define GENFREQSTATUS (1 << 0)
+#define PUNIT_REG_MEDIA_TURBO_FREQ_REQ 0xdc
+#define PUNIT_REG_CZ_TIMESTAMP 0xce
+
+#define PUNIT_FUSE_BUS2 0xf6 /* bits 47:40 */
+#define PUNIT_FUSE_BUS1 0xf5 /* bits 55:48 */
+
+#define FB_GFX_FMAX_AT_VMAX_FUSE 0x136
+#define FB_GFX_FREQ_FUSE_MASK 0xff
+#define FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT 24
+#define FB_GFX_FMAX_AT_VMAX_2SS6EU_FUSE_SHIFT 16
+#define FB_GFX_FMAX_AT_VMAX_2SS8EU_FUSE_SHIFT 8
+
+#define FB_GFX_FMIN_AT_VMIN_FUSE 0x137
+#define FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT 8
+
+#define PUNIT_REG_DDR_SETUP2 0x139
+#define FORCE_DDR_FREQ_REQ_ACK (1 << 8)
+#define FORCE_DDR_LOW_FREQ (1 << 1)
+#define FORCE_DDR_HIGH_FREQ (1 << 0)
+
+#define PUNIT_GPU_STATUS_REG 0xdb
+#define PUNIT_GPU_STATUS_MAX_FREQ_SHIFT 16
+#define PUNIT_GPU_STATUS_MAX_FREQ_MASK 0xff
+#define PUNIT_GPU_STATIS_GFX_MIN_FREQ_SHIFT 8
+#define PUNIT_GPU_STATUS_GFX_MIN_FREQ_MASK 0xff
+
+#define PUNIT_GPU_DUTYCYCLE_REG 0xdf
+#define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT 8
+#define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK 0xff
+
+#define IOSF_NC_FB_GFX_FREQ_FUSE 0x1c
+#define FB_GFX_MAX_FREQ_FUSE_SHIFT 3
+#define FB_GFX_MAX_FREQ_FUSE_MASK 0x000007f8
+#define FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT 11
+#define FB_GFX_FGUARANTEED_FREQ_FUSE_MASK 0x0007f800
+#define IOSF_NC_FB_GFX_FMAX_FUSE_HI 0x34
+#define FB_FMAX_VMIN_FREQ_HI_MASK 0x00000007
+#define IOSF_NC_FB_GFX_FMAX_FUSE_LO 0x30
+#define FB_FMAX_VMIN_FREQ_LO_SHIFT 27
+#define FB_FMAX_VMIN_FREQ_LO_MASK 0xf8000000
+
+#define VLV_TURBO_SOC_OVERRIDE 0x04
+#define VLV_OVERRIDE_EN 1
+#define VLV_SOC_TDP_EN (1 << 1)
+#define VLV_BIAS_CPU_125_SOC_875 (6 << 2)
+#define CHV_BIAS_CPU_50_SOC_50 (3 << 2)
+
+/* vlv2 north clock has */
+#define CCK_FUSE_REG 0x8
+#define CCK_FUSE_HPLL_FREQ_MASK 0x3
+#define CCK_REG_DSI_PLL_FUSE 0x44
+#define CCK_REG_DSI_PLL_CONTROL 0x48
+#define DSI_PLL_VCO_EN (1 << 31)
+#define DSI_PLL_LDO_GATE (1 << 30)
+#define DSI_PLL_P1_POST_DIV_SHIFT 17
+#define DSI_PLL_P1_POST_DIV_MASK (0x1ff << 17)
+#define DSI_PLL_P2_MUX_DSI0_DIV2 (1 << 13)
+#define DSI_PLL_P3_MUX_DSI1_DIV2 (1 << 12)
+#define DSI_PLL_MUX_MASK (3 << 9)
+#define DSI_PLL_MUX_DSI0_DSIPLL (0 << 10)
+#define DSI_PLL_MUX_DSI0_CCK (1 << 10)
+#define DSI_PLL_MUX_DSI1_DSIPLL (0 << 9)
+#define DSI_PLL_MUX_DSI1_CCK (1 << 9)
+#define DSI_PLL_CLK_GATE_MASK (0xf << 5)
+#define DSI_PLL_CLK_GATE_DSI0_DSIPLL (1 << 8)
+#define DSI_PLL_CLK_GATE_DSI1_DSIPLL (1 << 7)
+#define DSI_PLL_CLK_GATE_DSI0_CCK (1 << 6)
+#define DSI_PLL_CLK_GATE_DSI1_CCK (1 << 5)
+#define DSI_PLL_LOCK (1 << 0)
+#define CCK_REG_DSI_PLL_DIVIDER 0x4c
+#define DSI_PLL_LFSR (1 << 31)
+#define DSI_PLL_FRACTION_EN (1 << 30)
+#define DSI_PLL_FRAC_COUNTER_SHIFT 27
+#define DSI_PLL_FRAC_COUNTER_MASK (7 << 27)
+#define DSI_PLL_USYNC_CNT_SHIFT 18
+#define DSI_PLL_USYNC_CNT_MASK (0x1ff << 18)
+#define DSI_PLL_N1_DIV_SHIFT 16
+#define DSI_PLL_N1_DIV_MASK (3 << 16)
+#define DSI_PLL_M1_DIV_SHIFT 0
+#define DSI_PLL_M1_DIV_MASK (0x1ff << 0)
+#define CCK_CZ_CLOCK_CONTROL 0x62
+#define CCK_GPLL_CLOCK_CONTROL 0x67
+#define CCK_DISPLAY_CLOCK_CONTROL 0x6b
+#define CCK_DISPLAY_REF_CLOCK_CONTROL 0x6c
+#define CCK_TRUNK_FORCE_ON (1 << 17)
+#define CCK_TRUNK_FORCE_OFF (1 << 16)
+#define CCK_FREQUENCY_STATUS (0x1f << 8)
+#define CCK_FREQUENCY_STATUS_SHIFT 8
+#define CCK_FREQUENCY_VALUES (0x1f << 0)
+
+#endif /* _VLV_IOSF_SB_REGS_H_ */
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index b510a4812609..ab2639e42c54 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -81,8 +81,8 @@
* Structure indicating a possible place to put an object.
*/
struct ttm_place {
- unsigned fpfn;
- unsigned lpfn;
+ uint64_t fpfn;
+ uint64_t lpfn;
uint32_t mem_type;
uint32_t flags;
};
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 33e80f30b8b8..a5d386583fb6 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -448,6 +448,8 @@ void ttm_resource_add_bulk_move(struct ttm_resource *res,
struct ttm_buffer_object *bo);
void ttm_resource_del_bulk_move(struct ttm_resource *res,
struct ttm_buffer_object *bo);
+void ttm_resource_del_bulk_move_unevictable(struct ttm_resource *res,
+ struct ttm_buffer_object *bo);
void ttm_resource_move_to_lru_tail(struct ttm_resource *res);
void ttm_resource_init(struct ttm_buffer_object *bo,
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 50b47eba7d01..e7195750d21b 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -105,6 +105,12 @@
ARM_SMCCC_SMC_32, \
0, 0x3fff)
+/* C1-Pro erratum 4193714: SME DVMSync early acknowledgement */
+#define ARM_SMCCC_CPU_WORKAROUND_4193714 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_CPU, 0x10)
+
#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID \
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
ARM_SMCCC_SMC_32, \
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 97d747320b35..dc17780d6c1e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -475,7 +475,8 @@ 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);
-int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter, size_t maxlen);
+int bio_iov_iter_bounce(struct bio *bio, struct iov_iter *iter, size_t maxlen,
+ size_t minsize);
void bio_iov_iter_unbounce(struct bio *bio, bool is_error, bool mark_dirty);
extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index b4b703c90ca9..cd191c5fdb0a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2917,7 +2917,13 @@ int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size,
int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size);
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
-void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+int bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+s32 bpf_call_args_imm(s16 idx);
+#else
+static inline s32 bpf_call_args_imm(s16 idx)
+{
+ return 0;
+}
#endif
struct btf *bpf_get_btf_vmlinux(void);
@@ -3725,6 +3731,7 @@ extern const struct bpf_func_proto bpf_for_each_map_elem_proto;
extern const struct bpf_func_proto bpf_btf_find_by_name_kind_proto;
extern const struct bpf_func_proto bpf_sk_setsockopt_proto;
extern const struct bpf_func_proto bpf_sk_getsockopt_proto;
+extern const struct bpf_func_proto bpf_sk_setsockopt_nodelay_proto;
extern const struct bpf_func_proto bpf_unlocked_sk_setsockopt_proto;
extern const struct bpf_func_proto bpf_unlocked_sk_getsockopt_proto;
extern const struct bpf_func_proto bpf_find_vma_proto;
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index b148f816f25b..185b2aa43a42 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -729,6 +729,7 @@ struct bpf_subprog_info {
*/
s16 fastcall_stack_off;
bool has_tail_call: 1;
+ bool might_throw: 1;
bool tail_call_reachable: 1;
bool has_ld_abs: 1;
bool is_cb: 1;
@@ -1308,6 +1309,7 @@ void bpf_fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask);
bool bpf_subprog_is_global(const struct bpf_verifier_env *env, int subprog);
int bpf_find_subprog(struct bpf_verifier_env *env, int off);
+bool bpf_is_throw_kfunc(struct bpf_insn *insn);
int bpf_compute_const_regs(struct bpf_verifier_env *env);
int bpf_prune_dead_branches(struct bpf_verifier_env *env);
int bpf_check_cfg(struct bpf_verifier_env *env);
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index b907e6c2307d..260d7968cf72 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -108,6 +108,7 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
unsigned int clearing);
+extern void cdrom_probe_write_features(struct cdrom_device_info *cdi);
extern int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi);
extern void unregister_cdrom(struct cdrom_device_info *cdi);
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index f42563739d2e..50a784da7a81 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -611,8 +611,8 @@ struct cgroup {
/* used to wait for offlining of csses */
wait_queue_head_t offline_waitq;
- /* used by cgroup_rmdir() to wait for dying tasks to leave */
- wait_queue_head_t dying_populated_waitq;
+ /* defers killing csses after removal until cgroup is depopulated */
+ struct work_struct finish_destroy_work;
/* used to schedule release agent */
struct work_struct release_agent_work;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e52160e85af4..c5648fcf74e2 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -53,6 +53,7 @@ struct kernel_clone_args;
enum css_task_iter_flags {
CSS_TASK_ITER_PROCS = (1U << 0), /* walk only threadgroup leaders */
CSS_TASK_ITER_THREADED = (1U << 1), /* walk all threaded css_sets in the domain */
+ CSS_TASK_ITER_WITH_DEAD = (1U << 2), /* include exiting tasks */
CSS_TASK_ITER_SKIPPED = (1U << 16), /* internal flags */
};
@@ -776,6 +777,7 @@ static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen)
/*
* cgroup scalable recursive statistics.
*/
+void __css_rstat_updated(struct cgroup_subsys_state *css, int cpu);
void css_rstat_updated(struct cgroup_subsys_state *css, int cpu);
void css_rstat_flush(struct cgroup_subsys_state *css);
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 166933b82e27..d1203da56fc5 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -322,13 +322,13 @@ struct dma_buf {
* @vmapping_counter:
*
* Used internally to refcnt the vmaps returned by dma_buf_vmap().
- * Protected by @lock.
+ * Protected by @resv.
*/
unsigned vmapping_counter;
/**
* @vmap_ptr:
- * The current vmap ptr if @vmapping_counter > 0. Protected by @lock.
+ * The current vmap ptr if @vmapping_counter > 0. Protected by @resv.
*/
struct iosys_map vmap_ptr;
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 370b3d2bba37..1b1d87579c38 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -81,13 +81,11 @@ to_dma_fence_array(struct dma_fence *fence)
struct dma_fence_array *dma_fence_array_alloc(int num_fences);
void dma_fence_array_init(struct dma_fence_array *array,
int num_fences, struct dma_fence **fences,
- u64 context, unsigned seqno,
- bool signal_on_any);
+ u64 context, unsigned seqno);
struct dma_fence_array *dma_fence_array_create(int num_fences,
struct dma_fence **fences,
- u64 context, unsigned seqno,
- bool signal_on_any);
+ u64 context, unsigned seqno);
bool dma_fence_match_context(struct dma_fence *fence, u64 context);
diff --git a/include/linux/dpll.h b/include/linux/dpll.h
index b7277a8b484d..f8037f1ab20b 100644
--- a/include/linux/dpll.h
+++ b/include/linux/dpll.h
@@ -286,6 +286,7 @@ int dpll_pin_ref_sync_pair_add(struct dpll_pin *pin,
int dpll_device_change_ntf(struct dpll_device *dpll);
+int __dpll_pin_change_ntf(struct dpll_pin *pin);
int dpll_pin_change_ntf(struct dpll_pin *pin);
int register_dpll_notifier(struct notifier_block *nb);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 72e76ec54641..ccbc35479684 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -61,7 +61,7 @@ typedef void *efi_handle_t;
/*
* The UEFI spec and EDK2 reference implementation both define EFI_GUID as
- * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment
+ * struct { u32 a; u16 b; u16 c; u8 d[8]; }; and so the implied alignment
* is 32 bits not 8 bits like our guid_t. In some cases (i.e., on 32-bit ARM),
* this means that firmware services invoked by the kernel may assume that
* efi_guid_t* arguments are 32-bit aligned, and use memory accessors that
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1ec6d5ba64cc..88a241aac36a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1151,9 +1151,6 @@ bool sk_filter_charge(struct sock *sk, struct sk_filter *fp);
void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
-#define __bpf_call_base_args \
- ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
- (void *)__bpf_call_base)
struct bpf_prog *bpf_int_jit_compile(struct bpf_verifier_env *env, struct bpf_prog *prog);
void bpf_jit_compile(struct bpf_prog *prog);
diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h
index 0a3bcd1718f3..be1b38c981d4 100644
--- a/include/linux/fprobe.h
+++ b/include/linux/fprobe.h
@@ -94,6 +94,7 @@ int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter
int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num);
int register_fprobe_syms(struct fprobe *fp, const char **syms, int num);
int unregister_fprobe(struct fprobe *fp);
+int unregister_fprobe_async(struct fprobe *fp);
bool fprobe_is_registered(struct fprobe *fp);
int fprobe_count_ips_from_filter(const char *filter, const char *notfilter);
#else
@@ -113,6 +114,10 @@ static inline int unregister_fprobe(struct fprobe *fp)
{
return -EOPNOTSUPP;
}
+static inline int unregister_fprobe_async(struct fprobe *fp)
+{
+ return -EOPNOTSUPP;
+}
static inline bool fprobe_is_registered(struct fprobe *fp)
{
return false;
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 95985400d3d8..e5cde39d6e85 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -915,6 +915,7 @@ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group,
unsigned int obj_type);
extern void fsnotify_get_mark(struct fsnotify_mark *mark);
extern void fsnotify_put_mark(struct fsnotify_mark *mark);
+struct fsnotify_mark *fsnotify_next_mark(struct fsnotify_mark *mark);
extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info);
extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info);
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 80b38fbf2121..31df7608737e 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -208,6 +208,7 @@ struct fwnode_operations {
static inline void fwnode_init(struct fwnode_handle *fwnode,
const struct fwnode_operations *ops)
{
+ fwnode->secondary = NULL;
fwnode->ops = ops;
INIT_LIST_HEAD(&fwnode->consumers);
INIT_LIST_HEAD(&fwnode->suppliers);
diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h
index 6c75df30a281..cd4972a7c97c 100644
--- a/include/linux/gfp_types.h
+++ b/include/linux/gfp_types.h
@@ -273,11 +273,11 @@ enum {
*
* %__GFP_ZERO returns a zeroed page on success.
*
- * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself
- * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that
- * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting
- * memory tags at the same time as zeroing memory has minimal additional
- * performance impact.
+ * %__GFP_ZEROTAGS zeroes memory tags at allocation time. Setting memory tags at
+ * the same time as zeroing memory (e.g., with __GFP_ZERO) has minimal
+ * additional performance impact. However, __GFP_ZEROTAGS also zeroes the tags
+ * even if memory is not getting zeroed at allocation time (e.g.,
+ * with init_on_free).
*
* %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation.
* Used for userspace and vmalloc pages; the latter are unpoisoned by
diff --git a/include/linux/gpu_buddy.h b/include/linux/gpu_buddy.h
index 5fa917ba5450..71941a039648 100644
--- a/include/linux/gpu_buddy.h
+++ b/include/linux/gpu_buddy.h
@@ -154,6 +154,7 @@ struct gpu_buddy_block {
* @avail: Total free space currently available for allocation in bytes.
* @clear_avail: Free space available in the clear tree (zeroed memory) in bytes.
* This is a subset of @avail.
+ * @lock_dep_map: Annotates gpu_buddy API with a driver provided lock.
*/
struct gpu_buddy {
/* private: */
@@ -179,8 +180,48 @@ struct gpu_buddy {
u64 size;
u64 avail;
u64 clear_avail;
+#ifdef CONFIG_LOCKDEP
+ struct lockdep_map *lock_dep_map;
+#endif
};
+#ifdef CONFIG_LOCKDEP
+/**
+ * gpu_buddy_driver_set_lock() - Set the lock protecting accesses to GPU BUDDY
+ * @mm: Pointer to GPU buddy structure.
+ * @lock: the lock used to protect the gpu buddy. The locking primitive
+ * must contain a dep_map field.
+ *
+ * Call this to annotate gpu_buddy APIs which access/modify gpu_buddy manager
+ */
+#define gpu_buddy_driver_set_lock(mm, lock) \
+ do { \
+ struct gpu_buddy *__mm = (mm); \
+ if (!WARN(__mm->lock_dep_map, "GPU BUDDY MM lock should be set only once.")) \
+ __mm->lock_dep_map = &(lock)->dep_map; \
+ } while (0)
+#else
+#define gpu_buddy_driver_set_lock(mm, lock) do { (void)(mm); (void)(lock); } while (0)
+#endif
+
+#ifdef CONFIG_LOCKDEP
+/**
+ * gpu_buddy_driver_lock_held() - Assert GPU BUDDY manager lock is held
+ * @mm: Pointer to the GPU BUDDY structure.
+ *
+ * Ensure driver lock is held.
+ */
+static inline void gpu_buddy_driver_lock_held(struct gpu_buddy *mm)
+{
+ if (mm->lock_dep_map)
+ lockdep_assert(lock_is_held_type(mm->lock_dep_map, 0));
+}
+#else
+static inline void gpu_buddy_driver_lock_held(struct gpu_buddy *mm)
+{
+}
+#endif
+
static inline u64
gpu_buddy_block_offset(const struct gpu_buddy_block *block)
{
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 96bda41d9148..8dab78e1f61b 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -50,6 +50,12 @@ enum hdmi_infoframe_type {
HDMI_INFOFRAME_TYPE_DRM = 0x87,
};
+/* HDMI spec maximum TMDS character rates, in Hz */
+#define HDMI_TMDS_CHAR_RATE_MIN_HZ 25000000
+#define HDMI_1_0_TMDS_CHAR_RATE_MAX_HZ 165000000
+#define HDMI_1_3_TMDS_CHAR_RATE_MAX_HZ 340000000
+#define HDMI_2_0_TMDS_CHAR_RATE_MAX_HZ 600000000
+
#define HDMI_IEEE_OUI 0x000c03
#define HDMI_FORUM_IEEE_OUI 0xc45dd8
#define HDMI_INFOFRAME_HEADER_SIZE 4
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 442a80d79e89..bfb9859f391e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1030,6 +1030,8 @@ struct hid_field *hid_find_field(struct hid_device *hdev, unsigned int report_ty
int hid_set_field(struct hid_field *, unsigned, __s32);
int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
int interrupt);
+int hid_safe_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data,
+ size_t bufsize, u32 size, int interrupt);
struct hid_field *hidinput_get_led_field(struct hid_device *hid);
unsigned int hidinput_count_leds(struct hid_device *hid);
__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
@@ -1298,8 +1300,8 @@ static inline u32 hid_report_len(struct hid_report *report)
return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
-int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
- int interrupt);
+int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data,
+ size_t bufsize, u32 size, int interrupt);
/* HID quirks API */
unsigned long hid_lookup_quirk(const struct hid_device *hdev);
diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h
index a2e47dbcf82c..19fffa4574a4 100644
--- a/include/linux/hid_bpf.h
+++ b/include/linux/hid_bpf.h
@@ -72,8 +72,8 @@ struct hid_ops {
int (*hid_hw_output_report)(struct hid_device *hdev, __u8 *buf, size_t len,
u64 source, bool from_bpf);
int (*hid_input_report)(struct hid_device *hid, enum hid_report_type type,
- u8 *data, u32 size, int interrupt, u64 source, bool from_bpf,
- bool lock_already_taken);
+ u8 *data, size_t bufsize, u32 size, int interrupt, u64 source,
+ bool from_bpf, bool lock_already_taken);
struct module *owner;
const struct bus_type *bus_type;
};
@@ -200,7 +200,8 @@ struct hid_bpf {
#ifdef CONFIG_HID_BPF
u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type, u8 *data,
- u32 *size, int interrupt, u64 source, bool from_bpf);
+ size_t *buf_size, u32 *size, int interrupt, u64 source,
+ bool from_bpf);
int dispatch_hid_bpf_raw_requests(struct hid_device *hdev,
unsigned char reportnum, __u8 *buf,
u32 size, enum hid_report_type rtype,
@@ -215,8 +216,11 @@ int hid_bpf_device_init(struct hid_device *hid);
const u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size);
#else /* CONFIG_HID_BPF */
static inline u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type,
- u8 *data, u32 *size, int interrupt,
- u64 source, bool from_bpf) { return data; }
+ u8 *data, size_t *buf_size, u32 *size,
+ int interrupt, u64 source, bool from_bpf)
+{
+ return data;
+}
static inline int dispatch_hid_bpf_raw_requests(struct hid_device *hdev,
unsigned char reportnum, u8 *buf,
u32 size, enum hid_report_type rtype,
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index af03db851a1d..d7aac9de1c8a 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -347,10 +347,11 @@ static inline void clear_highpage_kasan_tagged(struct page *page)
#ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGES
-/* Return false to let people know we did not initialize the pages */
-static inline bool tag_clear_highpages(struct page *page, int numpages)
+/* Returns true if the caller has to initialize the pages */
+static inline bool tag_clear_highpages(struct page *page, int numpages,
+ bool clear_pages)
{
- return false;
+ return clear_pages;
}
#endif
diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h
index 94c06bf214fb..15f02422e9ca 100644
--- a/include/linux/intel_tpmi.h
+++ b/include/linux/intel_tpmi.h
@@ -28,6 +28,12 @@ enum intel_tpmi_id {
TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */
};
+#define TPMI_CORE_INIT 0
+#define TPMI_CORE_EXIT 1
+
+int tpmi_register_notifier(struct notifier_block *nb);
+int tpmi_unregister_notifier(struct notifier_block *nb);
+
struct oobmsm_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev);
struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index);
int tpmi_get_resource_count(struct auxiliary_device *auxdev);
diff --git a/include/linux/irq-entry-common.h b/include/linux/irq-entry-common.h
index 167fba7dbf04..1fabf0f5ea8e 100644
--- a/include/linux/irq-entry-common.h
+++ b/include/linux/irq-entry-common.h
@@ -218,14 +218,6 @@ static __always_inline void __exit_to_user_mode_validate(void)
lockdep_sys_exit();
}
-/* Temporary workaround to keep ARM64 alive */
-static __always_inline void exit_to_user_mode_prepare_legacy(struct pt_regs *regs)
-{
- __exit_to_user_mode_prepare(regs, EXIT_TO_USER_MODE_WORK);
- rseq_exit_to_user_mode_legacy();
- __exit_to_user_mode_validate();
-}
-
/**
* syscall_exit_to_user_mode_prepare - call exit_to_user_mode_loop() if required
* @regs: Pointer to pt_regs on entry stack
diff --git a/include/linux/irqchip/arm-gic-v5.h b/include/linux/irqchip/arm-gic-v5.h
index 40d2fce68294..f78787e654f4 100644
--- a/include/linux/irqchip/arm-gic-v5.h
+++ b/include/linux/irqchip/arm-gic-v5.h
@@ -425,9 +425,6 @@ struct gicv5_its_itt_cfg {
void gicv5_init_lpis(u32 max);
void gicv5_deinit_lpis(void);
-int gicv5_alloc_lpi(void);
-void gicv5_free_lpi(u32 lpi);
-
void __init gicv5_its_of_probe(struct device_node *parent);
void __init gicv5_its_acpi_probe(void);
#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5c085ef4eda7..127229fbd1a6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -371,6 +371,7 @@ enum {
/* return values for ->qc_defer */
ATA_DEFER_LINK = 1,
ATA_DEFER_PORT = 2,
+ ATA_DEFER_LINK_EXCL = 3,
/* desc_len for ata_eh_info and context */
ATA_EH_DESC_LEN = 80,
@@ -854,6 +855,9 @@ struct ata_link {
unsigned int sata_spd; /* current SATA PHY speed */
enum ata_lpm_policy lpm_policy;
+ struct work_struct deferred_qc_work;
+ struct ata_queued_cmd *deferred_qc;
+
/* record runtime error info, protected by host_set lock */
struct ata_eh_info eh_info;
/* EH context */
@@ -899,9 +903,6 @@ struct ata_port {
u64 qc_active;
int nr_active_links; /* #links with active qcs */
- struct work_struct deferred_qc_work;
- struct ata_queued_cmd *deferred_qc;
-
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
diff --git a/include/linux/list.h b/include/linux/list.h
index 00ea8e5fb88b..09d979976b3b 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -191,6 +191,29 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
__list_add(new, head->prev, head);
}
+/**
+ * list_add_tail_release - add a new entry with release barrier
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head, using a release barrier to set
+ * the ->next pointer that points to it. This is useful for implementing
+ * queues, in particular one that the elements will be walked through forwards
+ * locklessly.
+ */
+static inline void list_add_tail_release(struct list_head *new,
+ struct list_head *head)
+{
+ struct list_head *prev = head->prev;
+
+ if (__list_add_valid(new, prev, head)) {
+ new->next = head;
+ new->prev = prev;
+ head->prev = new;
+ smp_store_release(&prev->next, new);
+ }
+}
+
/*
* Delete a list entry by making the prev/next entries
* point to each other.
@@ -645,6 +668,20 @@ static inline void list_splice_tail_init(struct list_head *list,
})
/**
+ * list_first_entry_or_null_acquire - get the first element from a list with barrier
+ * @ptr: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_head within the struct.
+ *
+ * Note that if the list is empty, it returns NULL.
+ */
+#define list_first_entry_or_null_acquire(ptr, type, member) ({ \
+ struct list_head *head__ = (ptr); \
+ struct list_head *pos__ = smp_load_acquire(&head__->next); \
+ pos__ != head__ ? list_entry(pos__, type, member) : NULL; \
+})
+
+/**
* list_last_entry_or_null - get the last element from a list
* @ptr: the list head to take the element from.
* @type: the type of the struct this is embedded in.
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index c6eea9afb943..e5997120f45c 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -45,6 +45,7 @@ int mbox_send_message(struct mbox_chan *chan, void *mssg);
int mbox_flush(struct mbox_chan *chan, unsigned long timeout);
void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
+unsigned int mbox_chan_tx_slots_available(struct mbox_chan *chan); /* atomic */
void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
#endif /* __MAILBOX_CLIENT_H */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 80a427c7ca29..dc93287a2a01 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -3,6 +3,7 @@
#ifndef __MAILBOX_CONTROLLER_H
#define __MAILBOX_CONTROLLER_H
+#include <linux/bits.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/hrtimer.h>
@@ -11,6 +12,13 @@
struct mbox_chan;
+/* Sentinel value distinguishing "no active request" from "NULL message data" */
+#define MBOX_NO_MSG ((void *)-1)
+
+#define MBOX_TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
+#define MBOX_TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
+#define MBOX_TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */
+
/**
* struct mbox_chan_ops - methods to control mailbox channels
* @send_data: The API asks the MBOX controller driver, in atomic
@@ -54,10 +62,10 @@ struct mbox_chan_ops {
/**
* struct mbox_controller - Controller of a class of communication channels
- * @dev: Device backing this controller
- * @ops: Operators that work on each communication chan
- * @chans: Array of channels
- * @num_chans: Number of channels in the 'chans' array.
+ * @dev: Device backing this controller. Required.
+ * @ops: Operators that work on each communication chan. Required.
+ * @chans: Array of channels. Required.
+ * @num_chans: Number of channels in the 'chans' array. Required.
* @txdone_irq: Indicates if the controller can report to API when
* the last transmitted data was read by the remote.
* Eg, if it has some TX ACK irq.
@@ -70,6 +78,7 @@ struct mbox_chan_ops {
* @of_xlate: Controller driver specific mapping of channel via DT
* @poll_hrt: API private. hrtimer used to poll for TXDONE on all
* channels.
+ * @poll_hrt_lock: API private. Lock protecting access to poll_hrt.
* @node: API private. To hook into list of controllers.
*/
struct mbox_controller {
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index 0c464eade1d6..4a5631906aff 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -4,7 +4,7 @@
/*
* Maple Tree - An RCU-safe adaptive tree for storing ranges
* Copyright (c) 2018-2022 Oracle
- * Authors: Liam R. Howlett <Liam.Howlett@Oracle.com>
+ * Authors: Liam R. Howlett <liam@infradead.org>
* Matthew Wilcox <willy@infradead.org>
*/
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0b776907152e..af23453e9dbd 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -4391,7 +4391,7 @@ static inline void mmap_action_map_kernel_pages_full(struct vm_area_desc *desc,
int mmap_action_prepare(struct vm_area_desc *desc);
int mmap_action_complete(struct vm_area_struct *vma,
- struct mmap_action *action);
+ struct mmap_action *action, bool is_compat);
/* Look up the first VMA which exactly match the interval vm_start ... vm_end */
static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index cf3374580f74..5d75cc5b057e 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -226,6 +226,7 @@ struct mr_table_ops {
/**
* struct mr_table - a multicast routing table
+ * @work: used for table destruction
* @list: entry within a list of multicast routing tables
* @net: net where this table belongs
* @ops: protocol specific operations
@@ -243,6 +244,7 @@ struct mr_table_ops {
* @mroute_reg_vif_num: PIM-device vif index
*/
struct mr_table {
+ struct rcu_work work;
struct list_head list;
possible_net_t net;
struct mr_table_ops ops;
@@ -274,6 +276,7 @@ void vif_device_init(struct vif_device *v,
unsigned short flags,
unsigned short get_iflink_mask);
+void mr_table_free(struct mr_table *mrt);
struct mr_table *
mr_table_alloc(struct net *net, u32 id,
struct mr_table_ops *ops,
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 58abd306ebe3..782984ba3a20 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -290,6 +290,12 @@
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
+#define SPINAND_PAGE_READ_PACKED_8D_8D_0_OP(addr) \
+ SPI_MEM_OP(SPI_MEM_DTR_OP_PACKED_CMD(0x13, addr >> 16, 8), \
+ SPI_MEM_DTR_OP_ADDR(2, addr & 0xffff, 8), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
#define SPINAND_PAGE_READ_FROM_CACHE_8D_8D_8D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_DTR_OP_RPT_CMD(0x9d, 8), \
SPI_MEM_DTR_OP_ADDR(2, addr, 8), \
@@ -483,6 +489,7 @@ struct spinand_ecc_info {
#define SPINAND_HAS_PROG_PLANE_SELECT_BIT BIT(2)
#define SPINAND_HAS_READ_PLANE_SELECT_BIT BIT(3)
#define SPINAND_NO_RAW_ACCESS BIT(4)
+#define SPINAND_ODTR_PACKED_PAGE_READ BIT(5)
/**
* struct spinand_ondie_ecc_conf - private SPI-NAND on-die ECC engine structure
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 77c778d84d4c..5a1c5c336fa4 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -146,6 +146,9 @@ struct xt_match {
/* Called when user tries to insert an entry of this type. */
int (*checkentry)(const struct xt_mtchk_param *);
+ /* Called to validate hooks based on the match configuration. */
+ int (*check_hooks)(const struct xt_mtchk_param *);
+
/* Called when entry of this type deleted. */
void (*destroy)(const struct xt_mtdtor_param *);
#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
@@ -187,6 +190,9 @@ struct xt_target {
/* Should return 0 on success or an error code otherwise (-Exxxx). */
int (*checkentry)(const struct xt_tgchk_param *);
+ /* Called to validate hooks based on the target configuration. */
+ int (*check_hooks)(const struct xt_tgchk_param *);
+
/* Called when entry of this type deleted. */
void (*destroy)(const struct xt_tgdtor_param *);
#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
@@ -279,8 +285,10 @@ bool xt_find_jump_offset(const unsigned int *offsets,
int xt_check_proc_name(const char *name, unsigned int size);
+int xt_check_hooks_match(struct xt_mtchk_param *par);
int xt_check_match(struct xt_mtchk_param *, unsigned int size, u16 proto,
bool inv_proto);
+int xt_check_hooks_target(struct xt_tgchk_param *par);
int xt_check_target(struct xt_tgchk_param *, unsigned int size, u16 proto,
bool inv_proto);
@@ -297,9 +305,11 @@ struct xt_counters *xt_counters_alloc(unsigned int counters);
struct xt_table *xt_register_table(struct net *net,
const struct xt_table *table,
+ const struct nf_hook_ops *template_ops,
struct xt_table_info *bootstrap,
struct xt_table_info *newinfo);
-void *xt_unregister_table(struct xt_table *table);
+void xt_unregister_table_pre_exit(struct net *net, u8 af, const char *name);
+struct xt_table *xt_unregister_table_exit(struct net *net, u8 af, const char *name);
struct xt_table_info *xt_replace_table(struct xt_table *table,
unsigned int num_counters,
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index a40aaf645fa4..05631a25e622 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -53,7 +53,6 @@ int arpt_register_table(struct net *net, const struct xt_table *table,
const struct arpt_replace *repl,
const struct nf_hook_ops *ops);
void arpt_unregister_table(struct net *net, const char *name);
-void arpt_unregister_table_pre_exit(struct net *net, const char *name);
extern unsigned int arpt_do_table(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 132b0e4a6d4d..13593391d605 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -26,7 +26,6 @@ int ipt_register_table(struct net *net, const struct xt_table *table,
const struct ipt_replace *repl,
const struct nf_hook_ops *ops);
-void ipt_unregister_table_pre_exit(struct net *net, const char *name);
void ipt_unregister_table_exit(struct net *net, const char *name);
/* Standard entry. */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 8b8885a73c76..c6d5b927830d 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -27,7 +27,6 @@ extern void *ip6t_alloc_initial_table(const struct xt_table *);
int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct ip6t_replace *repl,
const struct nf_hook_ops *ops);
-void ip6t_unregister_table_pre_exit(struct net *net, const char *name);
void ip6t_unregister_table_exit(struct net *net, const char *name);
extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index ba17ac5bf356..243c0f737938 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -62,8 +62,8 @@ struct netfs_inode {
struct fscache_cookie *cache;
#endif
struct mutex wb_lock; /* Writeback serialisation */
- loff_t remote_i_size; /* Size of the remote file */
- loff_t zero_point; /* Size after which we assume there's no data
+ loff_t _remote_i_size; /* Size of the remote file */
+ loff_t _zero_point; /* Size after which we assume there's no data
* on the server */
atomic_t io_count; /* Number of outstanding reqs */
unsigned long flags;
@@ -252,7 +252,7 @@ struct netfs_io_request {
unsigned long long collected_to; /* Point we've collected to */
unsigned long long cleaned_to; /* Position we've cleaned folios to */
unsigned long long abandon_to; /* Position to abandon folios to */
- pgoff_t no_unlock_folio; /* Don't unlock this folio after read */
+ const struct folio *no_unlock_folio; /* Don't unlock this folio after read */
unsigned int direct_bv_count; /* Number of elements in direct_bv[] */
unsigned int debug_id;
unsigned int rsize; /* Maximum read size (0 for none) */
@@ -475,6 +475,254 @@ static inline struct netfs_inode *netfs_inode(struct inode *inode)
}
/**
+ * netfs_read_remote_i_size - Read remote_i_size safely
+ * @inode: The inode to access
+ *
+ * Read remote_i_size safely without the potential for tearing on 32-bit
+ * arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix). For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline unsigned long long netfs_read_remote_i_size(const struct inode *inode)
+{
+ const struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+ unsigned long long remote_i_size;
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ unsigned int seq;
+
+ do {
+ seq = read_seqcount_begin(&inode->i_size_seqcount);
+ remote_i_size = ictx->_remote_i_size;
+ } while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ remote_i_size = ictx->_remote_i_size;
+ preempt_enable();
+#else
+ /* Pairs with smp_store_release() in netfs_write_remote_i_size() */
+ remote_i_size = smp_load_acquire(&ictx->_remote_i_size);
+#endif
+ return remote_i_size;
+}
+
+/*
+ * netfs_write_remote_i_size - Set remote_i_size safely
+ * @inode: The inode to access
+ * @remote_i_size: The new value for the size of the file on the server
+ *
+ * Set remote_i_size safely without the potential for tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_remote_i_size(), netfs_write_remote_i_size() does
+ * need locking around it (normally i_rwsem), otherwise on 32bit/SMP an update
+ * of i_size_seqcount can be lost, resulting in subsequent i_size_read() calls
+ * spinning forever.
+ */
+static inline void netfs_write_remote_i_size(struct inode *inode,
+ unsigned long long remote_i_size)
+{
+ struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ write_seqcount_begin(&inode->i_size_seqcount);
+ ictx->_remote_i_size = remote_i_size;
+ write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ ictx->_remote_i_size = remote_i_size;
+ preempt_enable();
+#else
+ /*
+ * Pairs with smp_load_acquire() in netfs_read_remote_i_size() to
+ * ensure changes related to inode size (such as page contents) are
+ * visible before we see the changed inode size.
+ */
+ smp_store_release(&ictx->_remote_i_size, remote_i_size);
+#endif
+}
+
+/**
+ * netfs_read_zero_point - Read zero_point safely
+ * @inode: The inode to access
+ *
+ * Read zero_point safely without the potential for tearing on 32-bit
+ * arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix). For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline unsigned long long netfs_read_zero_point(const struct inode *inode)
+{
+ struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+ unsigned long long zero_point;
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ unsigned int seq;
+
+ do {
+ seq = read_seqcount_begin(&inode->i_size_seqcount);
+ zero_point = ictx->_zero_point;
+ } while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ zero_point = ictx->_zero_point;
+ preempt_enable();
+#else
+ /* Pairs with smp_store_release() in netfs_write_zero_point() */
+ zero_point = smp_load_acquire(&ictx->_zero_point);
+#endif
+ return zero_point;
+}
+
+/*
+ * netfs_write_zero_point - Set zero_point safely
+ * @inode: The inode to access
+ * @zero_point: The new value for the point beyond which the server has no data
+ *
+ * Set zero_point safely without the potential for tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_zero_point(), netfs_write_zero_point() does need
+ * locking around it (normally i_rwsem), otherwise on 32bit/SMP an update of
+ * i_size_seqcount can be lost, resulting in subsequent read calls spinning
+ * forever.
+ */
+static inline void netfs_write_zero_point(struct inode *inode,
+ unsigned long long zero_point)
+{
+ struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ write_seqcount_begin(&inode->i_size_seqcount);
+ ictx->_zero_point = zero_point;
+ write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ ictx->_zero_point = zero_point;
+ preempt_enable();
+#else
+ /*
+ * Pairs with smp_load_acquire() in netfs_read_zero_point() to
+ * ensure changes related to inode size (such as page contents) are
+ * visible before we see the changed inode size.
+ */
+ smp_store_release(&ictx->_zero_point, zero_point);
+#endif
+}
+
+/**
+ * netfs_read_sizes - Read remote_i_size and zero_point safely
+ * @inode: The inode to access
+ * @i_size: Where to return the local file size.
+ * @remote_i_size: Where to return the size of the file on the server
+ * @zero_point: Where to return the the point beyond which the server has no data
+ *
+ * Read remote_i_size and zero_point safely without the potential for tearing
+ * on 32-bit arches.
+ *
+ * NOTE: in a 32bit arch with a preemptable kernel and an UP compile the
+ * i_size_read/write must be atomic with respect to the local cpu (unlike with
+ * preempt disabled), but they don't need to be atomic with respect to other
+ * cpus like in true SMP (so they need either to either locally disable irq
+ * around the read or for example on x86 they can be still implemented as a
+ * cmpxchg8b without the need of the lock prefix). For SMP compiles and 64bit
+ * archs it makes no difference if preempt is enabled or not.
+ */
+static inline void netfs_read_sizes(const struct inode *inode,
+ unsigned long long *i_size,
+ unsigned long long *remote_i_size,
+ unsigned long long *zero_point)
+{
+ const struct netfs_inode *ictx = container_of(inode, struct netfs_inode, inode);
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ unsigned int seq;
+
+ do {
+ seq = read_seqcount_begin(&inode->i_size_seqcount);
+ *i_size = inode->i_size;
+ *remote_i_size = ictx->_remote_i_size;
+ *zero_point = ictx->_zero_point;
+ } while (read_seqcount_retry(&inode->i_size_seqcount, seq));
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ *i_size = inode->i_size;
+ *remote_i_size = ictx->_remote_i_size;
+ *zero_point = ictx->_zero_point;
+ preempt_enable();
+#else
+ /* Pairs with smp_store_release() in i_size_write() */
+ *i_size = smp_load_acquire(&inode->i_size);
+ /* Pairs with smp_store_release() in netfs_write_remote_i_size() */
+ *remote_i_size = smp_load_acquire(&ictx->_remote_i_size);
+ /* Pairs with smp_store_release() in netfs_write_zero_point() */
+ *zero_point = smp_load_acquire(&ictx->_zero_point);
+#endif
+}
+
+/*
+ * netfs_write_sizes - Set i_size, remote_i_size and zero_point safely
+ * @inode: The inode to access
+ * @i_size: The new value for the local size of the file
+ * @remote_i_size: The new value for the size of the file on the server
+ * @zero_point: The new value for the point beyond which the server has no data
+ *
+ * Set both remote_i_size and zero_point safely without the potential for
+ * tearing on 32-bit arches.
+ *
+ * Context: The caller must hold inode->i_lock.
+ *
+ * NOTE: unlike netfs_read_zero_point(), netfs_write_zero_point() does need
+ * locking around it (normally i_rwsem), otherwise on 32bit/SMP an update of
+ * i_size_seqcount can be lost, resulting in subsequent read calls spinning
+ * forever.
+ */
+static inline void netfs_write_sizes(struct inode *inode,
+ unsigned long long i_size,
+ unsigned long long remote_i_size,
+ unsigned long long zero_point)
+{
+ struct netfs_inode *ictx = netfs_inode(inode);
+
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ write_seqcount_begin(&inode->i_size_seqcount);
+ inode->i_size = i_size;
+ ictx->_remote_i_size = remote_i_size;
+ ictx->_zero_point = zero_point;
+ write_seqcount_end(&inode->i_size_seqcount);
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
+ inode->i_size = i_size;
+ ictx->_remote_i_size = remote_i_size;
+ ictx->_zero_point = zero_point;
+ preempt_enable();
+#else
+ /*
+ * Pairs with smp_load_acquire() in i_size_read(),
+ * netfs_read_remote_i_size() and netfs_read_zero_point() to ensure
+ * changes related to inode size (such as page contents) are visible
+ * before we see the changed inode size.
+ */
+ smp_store_release(&inode->i_size, i_size);
+ smp_store_release(&ictx->_remote_i_size, remote_i_size);
+ smp_store_release(&ictx->_zero_point, zero_point);
+#endif
+}
+
+/**
* netfs_inode_init - Initialise a netfslib inode context
* @ctx: The netfs inode to initialise
* @ops: The netfs's operations list
@@ -488,8 +736,8 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
bool use_zero_point)
{
ctx->ops = ops;
- ctx->remote_i_size = i_size_read(&ctx->inode);
- ctx->zero_point = LLONG_MAX;
+ ctx->_remote_i_size = i_size_read(&ctx->inode);
+ ctx->_zero_point = LLONG_MAX;
ctx->flags = 0;
atomic_set(&ctx->io_count, 0);
#if IS_ENABLED(CONFIG_FSCACHE)
@@ -498,7 +746,7 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
mutex_init(&ctx->wb_lock);
/* ->releasepage() drives zero_point */
if (use_zero_point) {
- ctx->zero_point = ctx->remote_i_size;
+ ctx->_zero_point = ctx->_remote_i_size;
mapping_set_release_always(ctx->inode.i_mapping);
}
}
@@ -511,13 +759,40 @@ static inline void netfs_inode_init(struct netfs_inode *ctx,
*
* Inform the netfs lib that a file got resized so that it can adjust its state.
*/
-static inline void netfs_resize_file(struct netfs_inode *ctx, loff_t new_i_size,
+static inline void netfs_resize_file(struct netfs_inode *ictx,
+ unsigned long long new_i_size,
bool changed_on_server)
{
+#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
+ struct inode *inode = &ictx->inode;
+
+ preempt_disable();
+ write_seqcount_begin(&inode->i_size_seqcount);
+ if (changed_on_server)
+ ictx->_remote_i_size = new_i_size;
+ if (new_i_size < ictx->_zero_point)
+ ictx->_zero_point = new_i_size;
+ write_seqcount_end(&inode->i_size_seqcount);
+ preempt_enable();
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
+ preempt_disable();
if (changed_on_server)
- ctx->remote_i_size = new_i_size;
- if (new_i_size < ctx->zero_point)
- ctx->zero_point = new_i_size;
+ ictx->_remote_i_size = new_i_size;
+ if (new_i_size < ictx->_zero_point)
+ ictx->_zero_point = new_i_size;
+ preempt_enable();
+#else
+ /*
+ * Pairs with smp_load_acquire() in netfs_read_remote_i_size and
+ * netfs_read_zero_point() to ensure changes related to inode size
+ * (such as page contents) are visible before we see the changed inode
+ * size.
+ */
+ if (changed_on_server)
+ smp_store_release(&ictx->_remote_i_size, new_i_size);
+ if (new_i_size < ictx->_zero_point)
+ smp_store_release(&ictx->_zero_point, new_i_size);
+#endif
}
/**
diff --git a/include/linux/nvme-auth.h b/include/linux/nvme-auth.h
index 682f81046345..d674d8ab26e6 100644
--- a/include/linux/nvme-auth.h
+++ b/include/linux/nvme-auth.h
@@ -49,9 +49,9 @@ int nvme_auth_augmented_challenge(u8 hmac_id, const u8 *skey, size_t skey_len,
int nvme_auth_gen_privkey(struct crypto_kpp *dh_tfm, u8 dh_gid);
int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
u8 *host_key, size_t host_key_len);
-int nvme_auth_gen_shared_secret(struct crypto_kpp *dh_tfm,
- const u8 *ctrl_key, size_t ctrl_key_len,
- u8 *sess_key, size_t sess_key_len);
+int nvme_auth_gen_session_key(struct crypto_kpp *dh_tfm,
+ const u8 *public_key, size_t public_key_len,
+ u8 *sess_key, size_t sess_key_len, u8 hash_id);
int nvme_auth_generate_psk(u8 hmac_id, const u8 *skey, size_t skey_len,
const u8 *c1, const u8 *c2, size_t hash_len,
u8 **ret_psk, size_t *ret_len);
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 2abba7552605..e3bc44225692 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -261,6 +261,35 @@ static inline void list_replace_rcu(struct list_head *old,
old->prev = LIST_POISON2;
}
+static inline void __list_splice_rcu(struct list_head *list,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ struct list_head *first = list->next;
+ struct list_head *last = list->prev;
+
+ last->next = next;
+ first->prev = prev;
+ next->prev = last;
+ rcu_assign_pointer(list_next_rcu(prev), first);
+}
+
+/**
+ * list_splice_rcu - splice a non-RCU list into an RCU-protected list,
+ * designed for stacks.
+ * @list: the non RCU-protected list to splice
+ * @head: the place in the existing RCU-protected list to splice
+ *
+ * The list pointed to by @head can be RCU-read traversed concurrently with
+ * this function.
+ */
+static inline void list_splice_rcu(struct list_head *list,
+ struct list_head *head)
+{
+ if (!list_empty(list))
+ __list_splice_rcu(list, head, head->next);
+}
+
/**
* __list_splice_init_rcu - join an RCU-protected list into an existing list.
* @list: the RCU-protected list to splice
diff --git a/include/linux/rhashtable-types.h b/include/linux/rhashtable-types.h
index 015c8298bebc..fc2f596a6df1 100644
--- a/include/linux/rhashtable-types.h
+++ b/include/linux/rhashtable-types.h
@@ -12,6 +12,7 @@
#include <linux/alloc_tag.h>
#include <linux/atomic.h>
#include <linux/compiler.h>
+#include <linux/irq_work_types.h>
#include <linux/mutex.h>
#include <linux/workqueue_types.h>
@@ -49,6 +50,7 @@ typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
* @head_offset: Offset of rhash_head in struct to be hashed
* @max_size: Maximum size while expanding
* @min_size: Minimum size while shrinking
+ * @insecure_elasticity: Set to true to disable chain length checks
* @automatic_shrinking: Enable automatic shrinking of tables
* @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
* @obj_hashfn: Function to hash object
@@ -61,6 +63,7 @@ struct rhashtable_params {
u16 head_offset;
unsigned int max_size;
u16 min_size;
+ bool insecure_elasticity;
bool automatic_shrinking;
rht_hashfn_t hashfn;
rht_obj_hashfn_t obj_hashfn;
@@ -75,6 +78,7 @@ struct rhashtable_params {
* @p: Configuration parameters
* @rhlist: True if this is an rhltable
* @run_work: Deferred worker to expand/shrink asynchronously
+ * @run_irq_work: Bounces the @run_work kick through hard IRQ context.
* @mutex: Mutex to protect current/future table swapping
* @lock: Spin lock to protect walker list
* @nelems: Number of elements in table
@@ -86,6 +90,7 @@ struct rhashtable {
struct rhashtable_params p;
bool rhlist;
struct work_struct run_work;
+ struct irq_work run_irq_work;
struct mutex mutex;
spinlock_t lock;
atomic_t nelems;
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 0480509a6339..ef5230cece36 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -20,6 +20,7 @@
#include <linux/err.h>
#include <linux/errno.h>
+#include <linux/irq_work.h>
#include <linux/jhash.h>
#include <linux/list_nulls.h>
#include <linux/workqueue.h>
@@ -821,14 +822,15 @@ slow_path:
goto out;
}
- if (elasticity <= 0)
+ if (elasticity <= 0 && !params.insecure_elasticity)
goto slow_path;
data = ERR_PTR(-E2BIG);
if (unlikely(rht_grow_above_max(ht, tbl)))
goto out_unlock;
- if (unlikely(rht_grow_above_100(ht, tbl)))
+ if (unlikely(rht_grow_above_100(ht, tbl)) &&
+ !params.insecure_elasticity)
goto slow_path;
/* Inserting at head of list makes unlocking free. */
@@ -846,7 +848,7 @@ slow_path:
rht_assign_unlock(tbl, bkt, obj, flags);
if (rht_grow_above_75(ht, tbl))
- schedule_work(&ht->run_work);
+ irq_work_queue(&ht->run_irq_work);
data = NULL;
out:
diff --git a/include/linux/rseq.h b/include/linux/rseq.h
index b9d62fc2140d..7ef79b25e714 100644
--- a/include/linux/rseq.h
+++ b/include/linux/rseq.h
@@ -9,6 +9,11 @@
void __rseq_handle_slowpath(struct pt_regs *regs);
+static __always_inline bool rseq_v2(struct task_struct *t)
+{
+ return IS_ENABLED(CONFIG_GENERIC_IRQ_ENTRY) && likely(t->rseq.event.has_rseq > 1);
+}
+
/* Invoked from resume_user_mode_work() */
static inline void rseq_handle_slowpath(struct pt_regs *regs)
{
@@ -16,8 +21,7 @@ static inline void rseq_handle_slowpath(struct pt_regs *regs)
if (current->rseq.event.slowpath)
__rseq_handle_slowpath(regs);
} else {
- /* '&' is intentional to spare one conditional branch */
- if (current->rseq.event.sched_switch & current->rseq.event.has_rseq)
+ if (current->rseq.event.sched_switch && current->rseq.event.has_rseq)
__rseq_handle_slowpath(regs);
}
}
@@ -30,9 +34,9 @@ void __rseq_signal_deliver(int sig, struct pt_regs *regs);
*/
static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs)
{
- if (IS_ENABLED(CONFIG_GENERIC_IRQ_ENTRY)) {
- /* '&' is intentional to spare one conditional branch */
- if (current->rseq.event.has_rseq & current->rseq.event.user_irq)
+ if (rseq_v2(current)) {
+ /* has_rseq is implied in rseq_v2() */
+ if (current->rseq.event.user_irq)
__rseq_signal_deliver(ksig->sig, regs);
} else {
if (current->rseq.event.has_rseq)
@@ -50,15 +54,22 @@ static __always_inline void rseq_sched_switch_event(struct task_struct *t)
{
struct rseq_event *ev = &t->rseq.event;
- if (IS_ENABLED(CONFIG_GENERIC_IRQ_ENTRY)) {
+ /*
+ * Only apply the user_irq optimization for RSEQ ABI V2 registrations.
+ * Legacy users like TCMalloc rely on the original ABI V1 behaviour
+ * which updates IDs on every context swtich.
+ */
+ if (rseq_v2(t)) {
/*
- * Avoid a boat load of conditionals by using simple logic
- * to determine whether NOTIFY_RESUME needs to be raised.
+ * Avoid a boat load of conditionals by using simple logic to
+ * determine whether TIF_NOTIFY_RESUME or TIF_RSEQ needs to be
+ * raised.
*
- * It's required when the CPU or MM CID has changed or
- * the entry was from user space.
+ * It's required when the CPU or MM CID has changed or the entry
+ * was via interrupt from user space. ev->has_rseq does not have
+ * to be evaluated here because rseq_v2() implies has_rseq.
*/
- bool raise = (ev->user_irq | ev->ids_changed) & ev->has_rseq;
+ bool raise = ev->user_irq | ev->ids_changed;
if (raise) {
ev->sched_switch = true;
@@ -66,6 +77,7 @@ static __always_inline void rseq_sched_switch_event(struct task_struct *t)
}
} else {
if (ev->has_rseq) {
+ t->rseq.event.ids_changed = true;
t->rseq.event.sched_switch = true;
rseq_raise_notify_resume(t);
}
@@ -119,6 +131,8 @@ static inline void rseq_virt_userspace_exit(void)
static inline void rseq_reset(struct task_struct *t)
{
+ /* Protect against preemption and membarrier IPI */
+ guard(irqsave)();
memset(&t->rseq, 0, sizeof(t->rseq));
t->rseq.ids.cpu_id = RSEQ_CPU_ID_UNINITIALIZED;
}
@@ -159,6 +173,7 @@ static inline unsigned int rseq_alloc_align(void)
}
#else /* CONFIG_RSEQ */
+static inline bool rseq_v2(struct task_struct *t) { return false; }
static inline void rseq_handle_slowpath(struct pt_regs *regs) { }
static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs) { }
static inline void rseq_sched_switch_event(struct task_struct *t) { }
diff --git a/include/linux/rseq_entry.h b/include/linux/rseq_entry.h
index f11ebd34f8b9..63bc72086e75 100644
--- a/include/linux/rseq_entry.h
+++ b/include/linux/rseq_entry.h
@@ -111,6 +111,20 @@ static __always_inline void rseq_slice_clear_grant(struct task_struct *t)
t->rseq.slice.state.granted = false;
}
+/*
+ * Open coded, so it can be invoked within a user access region.
+ *
+ * This clears the user space state of the time slice extensions field only when
+ * the task has registered the optimized RSEQ_ABI V2. Some legacy registrations,
+ * e.g. TCMalloc, have conflicting non-ABI fields in struct RSEQ, which would be
+ * overwritten by an unconditional write.
+ */
+#define rseq_slice_clear_user(rseq, efault) \
+do { \
+ if (rseq_slice_extension_enabled()) \
+ unsafe_put_user(0U, &rseq->slice_ctrl.all, efault); \
+} while (0)
+
static __always_inline bool __rseq_grant_slice_extension(bool work_pending)
{
struct task_struct *curr = current;
@@ -230,10 +244,10 @@ static __always_inline bool rseq_slice_extension_enabled(void) { return false; }
static __always_inline bool rseq_arm_slice_extension_timer(void) { return false; }
static __always_inline void rseq_slice_clear_grant(struct task_struct *t) { }
static __always_inline bool rseq_grant_slice_extension(unsigned long ti_work, unsigned long mask) { return false; }
+#define rseq_slice_clear_user(rseq, efault) do { } while (0)
#endif /* !CONFIG_RSEQ_SLICE_EXTENSION */
bool rseq_debug_update_user_cs(struct task_struct *t, struct pt_regs *regs, unsigned long csaddr);
-bool rseq_debug_validate_ids(struct task_struct *t);
static __always_inline void rseq_note_user_irq_entry(void)
{
@@ -353,43 +367,6 @@ efault:
return false;
}
-/*
- * On debug kernels validate that user space did not mess with it if the
- * debug branch is enabled.
- */
-bool rseq_debug_validate_ids(struct task_struct *t)
-{
- struct rseq __user *rseq = t->rseq.usrptr;
- u32 cpu_id, uval, node_id;
-
- /*
- * On the first exit after registering the rseq region CPU ID is
- * RSEQ_CPU_ID_UNINITIALIZED and node_id in user space is 0!
- */
- node_id = t->rseq.ids.cpu_id != RSEQ_CPU_ID_UNINITIALIZED ?
- cpu_to_node(t->rseq.ids.cpu_id) : 0;
-
- scoped_user_read_access(rseq, efault) {
- unsafe_get_user(cpu_id, &rseq->cpu_id_start, efault);
- if (cpu_id != t->rseq.ids.cpu_id)
- goto die;
- unsafe_get_user(uval, &rseq->cpu_id, efault);
- if (uval != cpu_id)
- goto die;
- unsafe_get_user(uval, &rseq->node_id, efault);
- if (uval != node_id)
- goto die;
- unsafe_get_user(uval, &rseq->mm_cid, efault);
- if (uval != t->rseq.ids.mm_cid)
- goto die;
- }
- return true;
-die:
- t->rseq.event.fatal = true;
-efault:
- return false;
-}
-
#endif /* RSEQ_BUILD_SLOW_PATH */
/*
@@ -499,37 +476,50 @@ efault:
* faults in task context are fatal too.
*/
static rseq_inline
-bool rseq_set_ids_get_csaddr(struct task_struct *t, struct rseq_ids *ids,
- u32 node_id, u64 *csaddr)
+bool rseq_set_ids_get_csaddr(struct task_struct *t, struct rseq_ids *ids, u64 *csaddr)
{
struct rseq __user *rseq = t->rseq.usrptr;
- if (static_branch_unlikely(&rseq_debug_enabled)) {
- if (!rseq_debug_validate_ids(t))
- return false;
- }
-
scoped_user_rw_access(rseq, efault) {
+ /* Validate the R/O fields for debug and optimized mode */
+ if (static_branch_unlikely(&rseq_debug_enabled) || rseq_v2(t)) {
+ u32 cpu_id, uval;
+
+ unsafe_get_user(cpu_id, &rseq->cpu_id_start, efault);
+ if (cpu_id != t->rseq.ids.cpu_id)
+ goto die;
+ unsafe_get_user(uval, &rseq->cpu_id, efault);
+ if (uval != cpu_id)
+ goto die;
+ unsafe_get_user(uval, &rseq->node_id, efault);
+ if (uval != t->rseq.ids.node_id)
+ goto die;
+ unsafe_get_user(uval, &rseq->mm_cid, efault);
+ if (uval != t->rseq.ids.mm_cid)
+ goto die;
+ }
+
unsafe_put_user(ids->cpu_id, &rseq->cpu_id_start, efault);
unsafe_put_user(ids->cpu_id, &rseq->cpu_id, efault);
- unsafe_put_user(node_id, &rseq->node_id, efault);
+ unsafe_put_user(ids->node_id, &rseq->node_id, efault);
unsafe_put_user(ids->mm_cid, &rseq->mm_cid, efault);
if (csaddr)
unsafe_get_user(*csaddr, &rseq->rseq_cs, efault);
- /* Open coded, so it's in the same user access region */
- if (rseq_slice_extension_enabled()) {
- /* Unconditionally clear it, no point in conditionals */
- unsafe_put_user(0U, &rseq->slice_ctrl.all, efault);
- }
+ /* RSEQ ABI V2 only operations */
+ if (rseq_v2(t))
+ rseq_slice_clear_user(rseq, efault);
}
rseq_slice_clear_grant(t);
/* Cache the new values */
- t->rseq.ids.cpu_cid = ids->cpu_cid;
+ t->rseq.ids = *ids;
rseq_stat_inc(rseq_stats.ids);
rseq_trace_update(t, ids);
return true;
+
+die:
+ t->rseq.event.fatal = true;
efault:
return false;
}
@@ -539,11 +529,11 @@ efault:
* is in a critical section.
*/
static rseq_inline bool rseq_update_usr(struct task_struct *t, struct pt_regs *regs,
- struct rseq_ids *ids, u32 node_id)
+ struct rseq_ids *ids)
{
u64 csaddr;
- if (!rseq_set_ids_get_csaddr(t, ids, node_id, &csaddr))
+ if (!rseq_set_ids_get_csaddr(t, ids, &csaddr))
return false;
/*
@@ -612,6 +602,14 @@ static __always_inline bool rseq_exit_user_update(struct pt_regs *regs, struct t
* interrupts disabled
*/
guard(pagefault)();
+ /*
+ * This optimization is only valid when the task registered for the
+ * optimized RSEQ_ABI_V2 variant. Some legacy users rely on the original
+ * RSEQ implementation behaviour which unconditionally updated the IDs.
+ * rseq_sched_switch_event() ensures that legacy registrations always
+ * have both sched_switch and ids_changed set, which is compatible with
+ * the historical TIF_NOTIFY_RESUME behaviour.
+ */
if (likely(!t->rseq.event.ids_changed)) {
struct rseq __user *rseq = t->rseq.usrptr;
/*
@@ -623,11 +621,9 @@ static __always_inline bool rseq_exit_user_update(struct pt_regs *regs, struct t
scoped_user_rw_access(rseq, efault) {
unsafe_get_user(csaddr, &rseq->rseq_cs, efault);
- /* Open coded, so it's in the same user access region */
- if (rseq_slice_extension_enabled()) {
- /* Unconditionally clear it, no point in conditionals */
- unsafe_put_user(0U, &rseq->slice_ctrl.all, efault);
- }
+ /* RSEQ ABI V2 only operations */
+ if (rseq_v2(t))
+ rseq_slice_clear_user(rseq, efault);
}
rseq_slice_clear_grant(t);
@@ -640,12 +636,12 @@ static __always_inline bool rseq_exit_user_update(struct pt_regs *regs, struct t
}
struct rseq_ids ids = {
- .cpu_id = task_cpu(t),
- .mm_cid = task_mm_cid(t),
+ .cpu_id = task_cpu(t),
+ .mm_cid = task_mm_cid(t),
+ .node_id = cpu_to_node(ids.cpu_id),
};
- u32 node_id = cpu_to_node(ids.cpu_id);
- return rseq_update_usr(t, regs, &ids, node_id);
+ return rseq_update_usr(t, regs, &ids);
efault:
return false;
}
@@ -753,24 +749,6 @@ static __always_inline void rseq_irqentry_exit_to_user_mode(void)
ev->events = 0;
}
-/* Required to keep ARM64 working */
-static __always_inline void rseq_exit_to_user_mode_legacy(void)
-{
- struct rseq_event *ev = &current->rseq.event;
-
- rseq_stat_inc(rseq_stats.exit);
-
- if (static_branch_unlikely(&rseq_debug_enabled))
- WARN_ON_ONCE(ev->sched_switch);
-
- /*
- * Ensure that event (especially user_irq) is cleared when the
- * interrupt did not result in a schedule and therefore the
- * rseq processing did not clear it.
- */
- ev->events = 0;
-}
-
void __rseq_debug_syscall_return(struct pt_regs *regs);
static __always_inline void rseq_debug_syscall_return(struct pt_regs *regs)
@@ -786,7 +764,6 @@ static inline bool rseq_exit_to_user_mode_restart(struct pt_regs *regs, unsigned
}
static inline void rseq_syscall_exit_to_user_mode(void) { }
static inline void rseq_irqentry_exit_to_user_mode(void) { }
-static inline void rseq_exit_to_user_mode_legacy(void) { }
static inline void rseq_debug_syscall_return(struct pt_regs *regs) { }
static inline bool rseq_grant_slice_extension(unsigned long ti_work, unsigned long mask) { return false; }
#endif /* !CONFIG_RSEQ */
diff --git a/include/linux/rseq_types.h b/include/linux/rseq_types.h
index 0b42045988db..85739a63e85e 100644
--- a/include/linux/rseq_types.h
+++ b/include/linux/rseq_types.h
@@ -9,6 +9,12 @@
#ifdef CONFIG_RSEQ
struct rseq;
+/*
+ * rseq_event::has_rseq contains the ABI version number so preserving it
+ * in AND operations requires a mask.
+ */
+#define RSEQ_HAS_RSEQ_VERSION_MASK 0xff
+
/**
* struct rseq_event - Storage for rseq related event management
* @all: Compound to initialize and clear the data efficiently
@@ -17,7 +23,8 @@ struct rseq;
* exit to user
* @ids_changed: Indicator that IDs need to be updated
* @user_irq: True on interrupt entry from user mode
- * @has_rseq: True if the task has a rseq pointer installed
+ * @has_rseq: Greater than 0 if the task has a rseq pointer installed.
+ * Contains the RSEQ version number
* @error: Compound error code for the slow path to analyze
* @fatal: User space data corrupted or invalid
* @slowpath: Indicator that slow path processing via TIF_NOTIFY_RESUME
@@ -59,8 +66,9 @@ struct rseq_event {
* compiler emit a single compare on 64-bit
* @cpu_id: The CPU ID which was written last to user space
* @mm_cid: The MM CID which was written last to user space
+ * @node_id: The node ID which was written last to user space
*
- * @cpu_id and @mm_cid are updated when the data is written to user space.
+ * @cpu_id, @mm_cid and @node_id are updated when the data is written to user space.
*/
struct rseq_ids {
union {
@@ -70,6 +78,7 @@ struct rseq_ids {
u32 mm_cid;
};
};
+ u32 node_id;
};
/**
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 368c7b4d7cb5..ee06cba5c6f5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1002,6 +1002,9 @@ struct task_struct {
unsigned sched_rt_mutex:1;
#endif
+ /* Save user-dumpable when mm goes away */
+ unsigned user_dumpable:1;
+
/* Bit to tell TOMOYO we're in execve(): */
unsigned in_execve:1;
unsigned in_iowait:1;
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 1198138cb839..273538200a44 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h
@@ -33,6 +33,15 @@ struct root_domain;
extern void dl_add_task_root_domain(struct task_struct *p);
extern void dl_clear_root_domain(struct root_domain *rd);
extern void dl_clear_root_domain_cpu(int cpu);
+/*
+ * Return whether moving DL task @p to @new_mask requires moving DL
+ * bandwidth accounting between root domains. This helper is specific to
+ * DL bandwidth move accounting semantics and is shared by
+ * cpuset_can_attach() and set_cpus_allowed_dl() so both paths use the
+ * same source root-domain test.
+ */
+extern bool dl_task_needs_bw_move(struct task_struct *p,
+ const struct cpumask *new_mask);
extern u64 dl_cookie;
extern bool dl_bw_visited(int cpu, u64 cookie);
diff --git a/include/linux/sched/ext.h b/include/linux/sched/ext.h
index 1a3af2ea2a79..2129e18ada58 100644
--- a/include/linux/sched/ext.h
+++ b/include/linux/sched/ext.h
@@ -103,21 +103,25 @@ enum scx_ent_flags {
SCX_TASK_IMMED = 1 << 5, /* task is on local DSQ with %SCX_ENQ_IMMED */
/*
- * Bits 8 and 9 are used to carry task state:
+ * Bits 8 to 10 are used to carry task state:
*
* NONE ops.init_task() not called yet
+ * INIT_BEGIN ops.init_task() in flight; see sched_ext_dead()
* INIT ops.init_task() succeeded, but task can be cancelled
* READY fully initialized, but not in sched_ext
* ENABLED fully initialized and in sched_ext
+ * DEAD terminal state set by sched_ext_dead()
*/
- SCX_TASK_STATE_SHIFT = 8, /* bits 8 and 9 are used to carry task state */
- SCX_TASK_STATE_BITS = 2,
+ SCX_TASK_STATE_SHIFT = 8,
+ SCX_TASK_STATE_BITS = 3,
SCX_TASK_STATE_MASK = ((1 << SCX_TASK_STATE_BITS) - 1) << SCX_TASK_STATE_SHIFT,
SCX_TASK_NONE = 0 << SCX_TASK_STATE_SHIFT,
- SCX_TASK_INIT = 1 << SCX_TASK_STATE_SHIFT,
- SCX_TASK_READY = 2 << SCX_TASK_STATE_SHIFT,
- SCX_TASK_ENABLED = 3 << SCX_TASK_STATE_SHIFT,
+ SCX_TASK_INIT_BEGIN = 1 << SCX_TASK_STATE_SHIFT,
+ SCX_TASK_INIT = 2 << SCX_TASK_STATE_SHIFT,
+ SCX_TASK_READY = 3 << SCX_TASK_STATE_SHIFT,
+ SCX_TASK_ENABLED = 4 << SCX_TASK_STATE_SHIFT,
+ SCX_TASK_DEAD = 5 << SCX_TASK_STATE_SHIFT,
/*
* Bits 12 and 13 are used to carry reenqueue reason. In addition to
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h
index dc3975ff1b2e..cf0fd03dd7a2 100644
--- a/include/linux/sched/isolation.h
+++ b/include/linux/sched/isolation.h
@@ -21,6 +21,11 @@ enum hk_type {
HK_TYPE_MAX,
/*
+ * HK_TYPE_KTHREAD is now an alias of HK_TYPE_DOMAIN
+ */
+ HK_TYPE_KTHREAD = HK_TYPE_DOMAIN,
+
+ /*
* The following housekeeping types are only set by the nohz_full
* boot commandline option. So they can share the same value.
*/
@@ -29,7 +34,6 @@ enum hk_type {
HK_TYPE_RCU = HK_TYPE_KERNEL_NOISE,
HK_TYPE_MISC = HK_TYPE_KERNEL_NOISE,
HK_TYPE_WQ = HK_TYPE_KERNEL_NOISE,
- HK_TYPE_KTHREAD = HK_TYPE_KERNEL_NOISE
};
#ifdef CONFIG_CPU_ISOLATION
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 15a60b501b95..2b5ab488e96b 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1234,6 +1234,9 @@ void *kvrealloc_node_align_noprof(const void *p, size_t size, unsigned long alig
extern void kvfree(const void *addr);
DEFINE_FREE(kvfree, void *, if (!IS_ERR_OR_NULL(_T)) kvfree(_T))
+extern void kvfree_atomic(const void *addr);
+DEFINE_FREE(kvfree_atomic, void *, if (!IS_ERR_OR_NULL(_T)) kvfree_atomic(_T))
+
extern void kvfree_sensitive(const void *addr, size_t len);
unsigned int kmem_cache_size(struct kmem_cache *s);
diff --git a/include/linux/smbdirect.h b/include/linux/smbdirect.h
new file mode 100644
index 000000000000..97f5ba730fa7
--- /dev/null
+++ b/include/linux/smbdirect.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2025, Stefan Metzmacher
+ */
+
+#ifndef __LINUX_SMBDIRECT_H__
+#define __LINUX_SMBDIRECT_H__
+
+#include <linux/types.h>
+
+/* SMB-DIRECT buffer descriptor V1 structure [MS-SMBD] 2.2.3.1 */
+struct smbdirect_buffer_descriptor_v1 {
+ __le64 offset;
+ __le32 token;
+ __le32 length;
+} __packed;
+
+/*
+ * Connection parameters mostly from [MS-SMBD] 3.1.1.1
+ *
+ * These are setup and negotiated at the beginning of a
+ * connection and remain constant unless explicitly changed.
+ *
+ * Some values are important for the upper layer.
+ */
+struct smbdirect_socket_parameters {
+ __u64 flags;
+#define SMBDIRECT_FLAG_PORT_RANGE_ONLY_IB ((__u64)0x1)
+#define SMBDIRECT_FLAG_PORT_RANGE_ONLY_IW ((__u64)0x2)
+ __u32 resolve_addr_timeout_msec;
+ __u32 resolve_route_timeout_msec;
+ __u32 rdma_connect_timeout_msec;
+ __u32 negotiate_timeout_msec;
+ __u16 initiator_depth; /* limited to U8_MAX */
+ __u16 responder_resources; /* limited to U8_MAX */
+ __u16 recv_credit_max;
+ __u16 send_credit_target;
+ __u32 max_send_size;
+ __u32 max_fragmented_send_size;
+ __u32 max_recv_size;
+ __u32 max_fragmented_recv_size;
+ __u32 max_read_write_size;
+ __u32 max_frmr_depth;
+ __u32 keepalive_interval_msec;
+ __u32 keepalive_timeout_msec;
+} __packed;
+
+#define SMBDIRECT_FLAG_PORT_RANGE_MASK ( \
+ SMBDIRECT_FLAG_PORT_RANGE_ONLY_IB | \
+ SMBDIRECT_FLAG_PORT_RANGE_ONLY_IW)
+
+struct smbdirect_socket;
+struct smbdirect_send_batch;
+struct smbdirect_mr_io;
+
+#include <rdma/rw.h>
+
+u8 smbdirect_netdev_rdma_capable_node_type(struct net_device *netdev);
+
+bool smbdirect_frwr_is_supported(const struct ib_device_attr *attrs);
+
+int smbdirect_socket_create_kern(struct net *net, struct smbdirect_socket **_sc);
+
+int smbdirect_socket_create_accepting(struct rdma_cm_id *id, struct smbdirect_socket **_sc);
+
+int smbdirect_socket_set_initial_parameters(struct smbdirect_socket *sc,
+ const struct smbdirect_socket_parameters *sp);
+
+const struct smbdirect_socket_parameters *
+smbdirect_socket_get_current_parameters(struct smbdirect_socket *sc);
+
+int smbdirect_socket_set_kernel_settings(struct smbdirect_socket *sc,
+ enum ib_poll_context poll_ctx,
+ gfp_t gfp_mask);
+
+#define SMBDIRECT_LOG_ERR 0x0
+#define SMBDIRECT_LOG_INFO 0x1
+
+#define SMBDIRECT_LOG_OUTGOING 0x1
+#define SMBDIRECT_LOG_INCOMING 0x2
+#define SMBDIRECT_LOG_READ 0x4
+#define SMBDIRECT_LOG_WRITE 0x8
+#define SMBDIRECT_LOG_RDMA_SEND 0x10
+#define SMBDIRECT_LOG_RDMA_RECV 0x20
+#define SMBDIRECT_LOG_KEEP_ALIVE 0x40
+#define SMBDIRECT_LOG_RDMA_EVENT 0x80
+#define SMBDIRECT_LOG_RDMA_MR 0x100
+#define SMBDIRECT_LOG_RDMA_RW 0x200
+#define SMBDIRECT_LOG_NEGOTIATE 0x400
+void smbdirect_socket_set_logging(struct smbdirect_socket *sc,
+ void *private_ptr,
+ bool (*needed)(struct smbdirect_socket *sc,
+ void *private_ptr,
+ unsigned int lvl,
+ unsigned int cls),
+ void (*vaprintf)(struct smbdirect_socket *sc,
+ const char *func,
+ unsigned int line,
+ void *private_ptr,
+ unsigned int lvl,
+ unsigned int cls,
+ struct va_format *vaf));
+
+bool smbdirect_connection_is_connected(struct smbdirect_socket *sc);
+
+int smbdirect_connection_wait_for_connected(struct smbdirect_socket *sc);
+
+int smbdirect_socket_bind(struct smbdirect_socket *sc, struct sockaddr *addr);
+
+void smbdirect_socket_shutdown(struct smbdirect_socket *sc);
+
+void smbdirect_socket_release(struct smbdirect_socket *sc);
+
+int smbdirect_connection_send_batch_flush(struct smbdirect_socket *sc,
+ struct smbdirect_send_batch *batch,
+ bool is_last);
+
+/*
+ * This is only temporary and only needed
+ * as long as the client still requires
+ * to use smbdirect_connection_send_single_iter()
+ */
+struct smbdirect_send_batch_storage {
+ union {
+ struct list_head __msg_list;
+ __aligned_u64 __space[5];
+ };
+};
+
+struct smbdirect_send_batch *
+smbdirect_init_send_batch_storage(struct smbdirect_send_batch_storage *storage,
+ bool need_invalidate_rkey,
+ unsigned int remote_key);
+
+int smbdirect_connection_send_single_iter(struct smbdirect_socket *sc,
+ struct smbdirect_send_batch *batch,
+ struct iov_iter *iter,
+ unsigned int flags,
+ u32 remaining_data_length);
+
+int smbdirect_connection_send_wait_zero_pending(struct smbdirect_socket *sc);
+
+int smbdirect_connection_send_iter(struct smbdirect_socket *sc,
+ struct iov_iter *iter,
+ unsigned int flags,
+ bool need_invalidate,
+ unsigned int remote_key);
+
+int smbdirect_connection_recvmsg(struct smbdirect_socket *sc,
+ struct msghdr *msg,
+ unsigned int flags);
+
+int smbdirect_connect(struct smbdirect_socket *sc,
+ const struct sockaddr *dst);
+
+int smbdirect_connect_sync(struct smbdirect_socket *sc,
+ const struct sockaddr *dst);
+
+int smbdirect_socket_listen(struct smbdirect_socket *sc, int backlog);
+
+struct smbdirect_socket *smbdirect_socket_accept(struct smbdirect_socket *lsc,
+ long timeo,
+ struct proto_accept_arg *arg);
+
+int smbdirect_connection_rdma_xmit(struct smbdirect_socket *sc,
+ void *buf, size_t buf_len,
+ struct smbdirect_buffer_descriptor_v1 *desc,
+ size_t desc_len,
+ bool is_read);
+
+struct smbdirect_mr_io *
+smbdirect_connection_register_mr_io(struct smbdirect_socket *sc,
+ struct iov_iter *iter,
+ bool writing,
+ bool need_invalidate);
+
+void smbdirect_mr_io_fill_buffer_descriptor(struct smbdirect_mr_io *mr,
+ struct smbdirect_buffer_descriptor_v1 *v1);
+
+void smbdirect_connection_deregister_mr_io(struct smbdirect_mr_io *mr);
+
+void smbdirect_connection_legacy_debug_proc_show(struct smbdirect_socket *sc,
+ unsigned int rdma_readwrite_threshold,
+ struct seq_file *m);
+
+#endif /* __LINUX_SMBDIRECT_H__ */
diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h
index d01ef4a6b3d7..7589fccfeef6 100644
--- a/include/linux/soc/airoha/airoha_offload.h
+++ b/include/linux/soc/airoha/airoha_offload.h
@@ -71,9 +71,9 @@ static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev,
#define NPU_RX1_DESC_NUM 512
/* CTRL */
-#define NPU_RX_DMA_DESC_LAST_MASK BIT(27)
-#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(26, 14)
-#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(13, 1)
+#define NPU_RX_DMA_DESC_LAST_MASK BIT(29)
+#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(28, 15)
+#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(14, 1)
#define NPU_RX_DMA_DESC_DONE_MASK BIT(0)
/* INFO */
#define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 29)
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 578e520b6ee6..763eea4d80d8 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -202,7 +202,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
#define TP_CONDITION(args...) args
/*
- * Individual subsystem my have a separate configuration to
+ * Individual subsystem may have a separate configuration to
* enable their tracepoints. By default, this file will create
* the tracepoints if CONFIG_TRACEPOINTS is defined. If a subsystem
* wants to be able to disable its tracepoints from being created
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h
index 2ebba746c18f..89165b769e5c 100644
--- a/include/linux/vfio_pci_core.h
+++ b/include/linux/vfio_pci_core.h
@@ -21,7 +21,7 @@
#define VFIO_PCI_CORE_H
#define VFIO_PCI_OFFSET_SHIFT 40
-#define VFIO_PCI_OFFSET_TO_INDEX(off) (off >> VFIO_PCI_OFFSET_SHIFT)
+#define VFIO_PCI_OFFSET_TO_INDEX(off) ((u64)(off) >> VFIO_PCI_OFFSET_SHIFT)
#define VFIO_PCI_INDEX_TO_OFFSET(index) ((u64)(index) << VFIO_PCI_OFFSET_SHIFT)
#define VFIO_PCI_OFFSET_MASK (((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index ab6cb70ca1a5..6177624539b3 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -534,8 +534,10 @@ alloc_workqueue_noprof(const char *fmt, unsigned int flags, int max_active, ...)
* Pointer to the allocated workqueue on success, %NULL on failure.
*/
__printf(2, 5) struct workqueue_struct *
-devm_alloc_workqueue(struct device *dev, const char *fmt, unsigned int flags,
- int max_active, ...);
+devm_alloc_workqueue_noprof(struct device *dev, const char *fmt,
+ unsigned int flags, int max_active, ...);
+#define devm_alloc_workqueue(...) \
+ alloc_hooks(devm_alloc_workqueue_noprof(__VA_ARGS__))
#ifdef CONFIG_LOCKDEP
/**
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 69eed69f7f26..3faea66b1979 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -398,6 +398,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src);
struct bt_sock {
struct sock sk;
struct list_head accept_q;
+ spinlock_t accept_q_lock; /* protects accept_q */
struct sock *parent;
unsigned long flags;
void (*skb_msg_name)(struct sk_buff *, void *, int *);
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index a7bffb908c1e..aa600fbf9a53 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -2495,7 +2495,7 @@ void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
bdaddr_t *bdaddr, u8 addr_type);
int hci_abort_conn(struct hci_conn *conn, u8 reason);
-u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
__u8 ltk[16], __u8 key_size);
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index c92d4a976246..05572c19e14b 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -243,7 +243,7 @@ typedef struct port {
churn_state_t sm_churn_actor_state;
churn_state_t sm_churn_partner_state;
struct slave *slave; /* pointer to the bond slave that this port belongs to */
- struct aggregator *aggregator; /* pointer to an aggregator that this port related to */
+ struct aggregator __rcu *aggregator; /* pointer to an aggregator that this port related to */
struct port *next_port_in_aggregator; /* Next port on the linked list of the parent aggregator */
u32 transaction_id; /* continuous number for identification of Marker PDU's; */
struct lacpdu lacpdu; /* the lacpdu that will be sent for this port */
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index e0ca3904ff8e..2f312d1f67d6 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -99,6 +99,7 @@
FN(FRAG_TOO_FAR) \
FN(TCP_MINTTL) \
FN(IPV6_BAD_EXTHDR) \
+ FN(IPV6_TOO_MANY_EXTHDRS) \
FN(IPV6_NDISC_FRAG) \
FN(IPV6_NDISC_HOP_LIMIT) \
FN(IPV6_NDISC_BAD_CODE) \
@@ -494,6 +495,11 @@ enum skb_drop_reason {
SKB_DROP_REASON_TCP_MINTTL,
/** @SKB_DROP_REASON_IPV6_BAD_EXTHDR: Bad IPv6 extension header. */
SKB_DROP_REASON_IPV6_BAD_EXTHDR,
+ /**
+ * @SKB_DROP_REASON_IPV6_TOO_MANY_EXTHDRS: Number of IPv6 extension
+ * headers in the packet exceeds IP6_MAX_EXT_HDRS_CNT.
+ */
+ SKB_DROP_REASON_IPV6_TOO_MANY_EXTHDRS,
/** @SKB_DROP_REASON_IPV6_NDISC_FRAG: invalid frag (suppress_frag_ndisc). */
SKB_DROP_REASON_IPV6_NDISC_FRAG,
/** @SKB_DROP_REASON_IPV6_NDISC_HOP_LIMIT: invalid hop limit. */
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 7b84f2cef8b1..d70510ac31ab 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -489,8 +489,10 @@ genlmsg_multicast_netns_filtered(const struct genl_family *family,
netlink_filter_fn filter,
void *filter_data)
{
- if (WARN_ON_ONCE(group >= family->n_mcgrps))
+ if (WARN_ON_ONCE(group >= family->n_mcgrps)) {
+ nlmsg_free(skb);
return -EINVAL;
+ }
group = family->mcgrp_offset + group;
return nlmsg_multicast_filtered(net->genl_sock, skb, portid, group,
flags, filter, filter_data);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 72d325c81313..a02e569813d2 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -491,6 +491,7 @@ struct ip_vs_est_kt_data {
DECLARE_BITMAP(avail, IPVS_EST_NTICKS); /* tick has space for ests */
unsigned long est_timer; /* estimation timer (jiffies) */
struct ip_vs_stats *calc_stats; /* Used for calculation */
+ int needed; /* task is needed */
int tick_len[IPVS_EST_NTICKS]; /* est count */
int id; /* ktid per netns */
int chain_max; /* max ests per tick chain */
@@ -1185,8 +1186,9 @@ struct netns_ipvs {
struct timer_list dest_trash_timer; /* expiration timer */
struct mutex service_mutex; /* service reconfig */
struct rw_semaphore svc_resize_sem; /* svc_table resizing */
+ struct rw_semaphore svc_replace_sem; /* svc_table replace */
struct delayed_work svc_resize_work; /* resize svc_table */
- atomic_t svc_table_changes;/* ++ on new table */
+ atomic_t svc_table_changes;/* ++ on table changes */
/* Service counters */
atomic_t num_services[IP_VS_AF_MAX]; /* Services */
atomic_t fwm_services[IP_VS_AF_MAX]; /* Services */
@@ -1411,7 +1413,7 @@ static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
return ipvs->sysctl_run_estimation;
}
-static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs)
+static inline const struct cpumask *__sysctl_est_cpulist(struct netns_ipvs *ipvs)
{
if (ipvs->est_cpulist_valid)
return ipvs->sysctl_est_cpulist;
@@ -1529,7 +1531,7 @@ static inline int sysctl_run_estimation(struct netns_ipvs *ipvs)
return 1;
}
-static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs)
+static inline const struct cpumask *__sysctl_est_cpulist(struct netns_ipvs *ipvs)
{
return housekeeping_cpumask(HK_TYPE_KTHREAD);
}
@@ -1564,6 +1566,18 @@ static inline int sysctl_svc_lfactor(struct netns_ipvs *ipvs)
return READ_ONCE(ipvs->sysctl_svc_lfactor);
}
+static inline bool sysctl_est_cpulist_empty(struct netns_ipvs *ipvs)
+{
+ guard(rcu)();
+ return cpumask_empty(__sysctl_est_cpulist(ipvs));
+}
+
+static inline unsigned int sysctl_est_cpulist_weight(struct netns_ipvs *ipvs)
+{
+ guard(rcu)();
+ return cpumask_weight(__sysctl_est_cpulist(ipvs));
+}
+
/* IPVS core functions
* (from ip_vs_core.c)
*/
@@ -1884,18 +1898,26 @@ int ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
void ip_vs_zero_estimator(struct ip_vs_stats *stats);
void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats);
-void ip_vs_est_reload_start(struct netns_ipvs *ipvs);
+void ip_vs_est_reload_start(struct netns_ipvs *ipvs, bool restart);
int ip_vs_est_kthread_start(struct netns_ipvs *ipvs,
struct ip_vs_est_kt_data *kd);
void ip_vs_est_kthread_stop(struct ip_vs_est_kt_data *kd);
+static inline void ip_vs_stop_estimator_tot_stats(struct netns_ipvs *ipvs)
+{
+#ifdef CONFIG_SYSCTL
+ ip_vs_stop_estimator(ipvs, &ipvs->tot_stats->s);
+ ipvs->tot_stats->s.est.ktid = -2;
+#endif
+}
+
static inline void ip_vs_est_stopped_recalc(struct netns_ipvs *ipvs)
{
#ifdef CONFIG_SYSCTL
/* Stop tasks while cpulist is empty or if disabled with flag */
ipvs->est_stopped = !sysctl_run_estimation(ipvs) ||
(ipvs->est_cpulist_valid &&
- cpumask_empty(sysctl_est_cpulist(ipvs)));
+ sysctl_est_cpulist_empty(ipvs));
#endif
}
@@ -1911,7 +1933,7 @@ static inline bool ip_vs_est_stopped(struct netns_ipvs *ipvs)
static inline int ip_vs_est_max_threads(struct netns_ipvs *ipvs)
{
unsigned int limit = IPVS_EST_CPU_KTHREADS *
- cpumask_weight(sysctl_est_cpulist(ipvs));
+ sysctl_est_cpulist_weight(ipvs);
return max(1U, limit);
}
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index d042afe7a245..1dec81faff28 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -90,6 +90,9 @@ struct ip_tunnel_info;
#define IP6_DEFAULT_MAX_DST_OPTS_LEN INT_MAX /* No limit */
#define IP6_DEFAULT_MAX_HBH_OPTS_LEN INT_MAX /* No limit */
+/* Hard limit on traversed IPv6 extension headers */
+#define IP6_MAX_EXT_HDRS_CNT 12
+
/*
* Addr type
*
diff --git a/include/net/macsec.h b/include/net/macsec.h
index bc7de5b53e54..d962093ee923 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -9,6 +9,7 @@
#include <linux/u64_stats_sync.h>
#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
#include <uapi/linux/if_link.h>
#include <uapi/linux/if_macsec.h>
@@ -123,6 +124,7 @@ struct macsec_dev_stats {
* @key: key structure
* @ssci: short secure channel identifier
* @stats: per-SA stats
+ * @destroy_work: deferred work to free the SA in process context after RCU grace period
*/
struct macsec_rx_sa {
struct macsec_key key;
@@ -136,7 +138,7 @@ struct macsec_rx_sa {
bool active;
struct macsec_rx_sa_stats __percpu *stats;
struct macsec_rx_sc *sc;
- struct rcu_head rcu;
+ struct rcu_work destroy_work;
};
struct pcpu_rx_sc_stats {
@@ -174,6 +176,7 @@ struct macsec_rx_sc {
* @key: key structure
* @ssci: short secure channel identifier
* @stats: per-SA stats
+ * @destroy_work: deferred work to free the SA in process context after RCU grace period
*/
struct macsec_tx_sa {
struct macsec_key key;
@@ -186,7 +189,7 @@ struct macsec_tx_sa {
refcount_t refcnt;
bool active;
struct macsec_tx_sa_stats __percpu *stats;
- struct rcu_head rcu;
+ struct rcu_work destroy_work;
};
/**
diff --git a/include/net/mana/shm_channel.h b/include/net/mana/shm_channel.h
index 5199b41497ff..dbabcfb95daf 100644
--- a/include/net/mana/shm_channel.h
+++ b/include/net/mana/shm_channel.h
@@ -4,6 +4,12 @@
#ifndef _SHM_CHANNEL_H
#define _SHM_CHANNEL_H
+#define SMC_APERTURE_BITS 256
+#define SMC_BASIC_UNIT (sizeof(u32))
+#define SMC_APERTURE_DWORDS (SMC_APERTURE_BITS / (SMC_BASIC_UNIT * 8))
+#define SMC_LAST_DWORD (SMC_APERTURE_DWORDS - 1)
+#define SMC_APERTURE_SIZE (SMC_APERTURE_BITS / 8)
+
struct shm_channel {
struct device *dev;
void __iomem *base;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 2dfee6d4258a..8860cc2175fc 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -489,11 +489,15 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
{
- unsigned int seq, hh_alen;
+ unsigned int seq, hh_alen = HH_DATA_ALIGN(ETH_HLEN);
+ int err;
+
+ err = skb_cow_head(skb, hh_alen);
+ if (err)
+ return err;
do {
seq = read_seqbegin(&hh->hh_lock);
- hh_alen = HH_DATA_ALIGN(ETH_HLEN);
memcpy(skb->data - hh_alen, hh->hh_data, ETH_ALEN + hh_alen - ETH_HLEN);
} while (read_seqretry(&hh->hh_lock, seq));
return 0;
diff --git a/include/net/net_shaper.h b/include/net/net_shaper.h
index 5c3f49b52fe9..3939b816b001 100644
--- a/include/net/net_shaper.h
+++ b/include/net/net_shaper.h
@@ -53,6 +53,7 @@ struct net_shaper {
/* private: */
u32 leaves; /* accounted only for NODE scope */
+ bool valid;
struct rcu_head rcu;
};
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index e9a8350e7ccf..80f50fd0f7ad 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -45,9 +45,12 @@ struct nf_conntrack_expect {
void (*expectfn)(struct nf_conn *new,
struct nf_conntrack_expect *this);
- /* Helper to assign to new connection */
+ /* Helper that created this expectation */
struct nf_conntrack_helper __rcu *helper;
+ /* Helper to assign to new connection */
+ struct nf_conntrack_helper __rcu *assign_helper;
+
/* The conntrack of the master connection */
struct nf_conn *master;
diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h
index b175d271aec9..609bcf422a9b 100644
--- a/include/net/netfilter/nf_dup_netdev.h
+++ b/include/net/netfilter/nf_dup_netdev.h
@@ -3,10 +3,23 @@
#define _NF_DUP_NETDEV_H_
#include <net/netfilter/nf_tables.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif);
void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif);
+#define NF_RECURSION_LIMIT 2
+
+static inline u8 *nf_get_nf_dup_skb_recursion(void)
+{
+#ifndef CONFIG_PREEMPT_RT
+ return this_cpu_ptr(&softnet_data.xmit.nf_dup_skb_recursion);
+#else
+ return &current->net_xmit.nf_dup_skb_recursion;
+#endif
+}
+
struct nft_offload_ctx;
struct nft_flow_rule;
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index b09c11c048d5..7b23b245a5a8 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -148,9 +148,10 @@ struct flow_offload_tuple {
/* All members above are keys for lookups, see flow_offload_hash(). */
struct { } __hash;
- u8 dir:2,
+ u16 dir:2,
xmit_type:3,
encap_num:2,
+ needs_gso_segment:1,
tun_num:2,
in_vlan_ingress:2;
u16 mtu;
@@ -232,6 +233,7 @@ struct nf_flow_route {
u32 hw_ifindex;
u8 h_source[ETH_ALEN];
u8 h_dest[ETH_ALEN];
+ u8 needs_gso_segment:1;
} out;
enum flow_offload_xmit_type xmit_type;
} tuple[FLOW_OFFLOAD_DIR_MAX];
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index d17035d14d96..3978c3174cdb 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -14,6 +14,7 @@ struct nf_queue_entry {
struct list_head list;
struct rhash_head hash_node;
struct sk_buff *skb;
+ struct net_device *skb_dev;
unsigned int id;
unsigned int hook_index; /* index in hook_entries->hook[] */
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2c0173d9309c..cff7b773e972 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1204,12 +1204,15 @@ struct nft_stats {
struct u64_stats_sync syncp;
};
+#define NFT_HOOK_REMOVE (1 << 0)
+
struct nft_hook {
struct list_head list;
struct list_head ops_list;
struct rcu_head rcu;
char ifname[IFNAMSIZ];
u8 ifnamelen;
+ u8 flags;
};
struct nf_hook_ops *nft_hook_find_ops(const struct nft_hook *hook,
@@ -1665,6 +1668,16 @@ struct nft_trans {
};
/**
+ * struct nft_trans_hook - nf_tables hook update in transaction
+ * @list: used internally
+ * @hook: struct nft_hook with the device hook
+ */
+struct nft_trans_hook {
+ struct list_head list;
+ struct nft_hook *hook;
+};
+
+/**
* struct nft_trans_binding - nf_tables object with binding support in transaction
* @nft_trans: base structure, MUST be first member
* @binding_list: list of objects with possible bindings
diff --git a/include/net/netmem.h b/include/net/netmem.h
index 507b74c9f52d..78fe51e5756b 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -127,6 +127,21 @@ static inline unsigned int net_iov_idx(const struct net_iov *niov)
return niov - net_iov_owner(niov)->niovs;
}
+/* Initialize a niov: stamp the owning area, the memory provider type,
+ * and the page_type "no type" sentinel expected by the page-type API
+ * (see PAGE_TYPE_OPS in <linux/page-flags.h>) so that
+ * page_pool_set_pp_info() can later call __SetPageNetpp() on a niov
+ * cast to struct page.
+ */
+static inline void net_iov_init(struct net_iov *niov,
+ struct net_iov_area *owner,
+ enum net_iov_type type)
+{
+ niov->owner = owner;
+ niov->type = type;
+ niov->page_type = UINT_MAX;
+}
+
/* netmem */
/**
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 80ccd4dda8e0..6e27c56514df 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -275,7 +275,7 @@ struct netns_ipv4 {
#ifdef CONFIG_IP_MROUTE
#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
- struct mr_table *mrt;
+ struct mr_table __rcu *mrt;
#else
struct list_head mr_tables;
struct fib_rules_ops *mr_rules_ops;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 499e4288170f..875916d60bfe 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -119,6 +119,7 @@ struct netns_ipv6 {
struct fib_notifier_ops *notifier_ops;
struct fib_notifier_ops *ip6mr_notifier_ops;
atomic_t ipmr_seq;
+ int flowlabel_count;
struct {
struct hlist_head head;
spinlock_t lock;
diff --git a/include/net/nsh.h b/include/net/nsh.h
index 16a751093896..15a26c590815 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -247,10 +247,10 @@ struct nshhdr {
#define NSH_M_TYPE1_LEN 24
/* NSH header maximum Length. */
-#define NSH_HDR_MAX_LEN 256
+#define NSH_HDR_MAX_LEN ((NSH_LEN_MASK >> NSH_LEN_SHIFT) * 4)
/* NSH context headers maximum Length. */
-#define NSH_CTX_HDRS_MAX_LEN 248
+#define NSH_CTX_HDRS_MAX_LEN (NSH_HDR_MAX_LEN - NSH_BASE_HDR_LEN)
static inline struct nshhdr *nsh_hdr(struct sk_buff *skb)
{
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ecbadcb3a744..98848db62894 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -65,8 +65,6 @@ static inline void tcp_orphan_count_dec(void)
this_cpu_dec(tcp_orphan_count);
}
-DECLARE_PER_CPU(u32, tcp_tw_isn);
-
void tcp_time_wait(struct sock *sk, int state, int timeo);
#define MAX_TCP_HEADER L1_CACHE_ALIGN(128 + MAX_HEADER)
@@ -1102,10 +1100,13 @@ struct tcp_skb_cb {
__u32 seq; /* Starting sequence number */
__u32 end_seq; /* SEQ + FIN + SYN + datalen */
union {
- /* Note :
+ /* Notes :
+ * tcp_tw_isn is used in input path only
+ * (isn chosen by tcp_timewait_state_process())
* tcp_gso_segs/size are used in write queue only,
* cf tcp_skb_pcount()/tcp_skb_mss()
*/
+ u32 tcp_tw_isn;
struct {
u16 tcp_gso_segs;
u16 tcp_gso_size;
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index e2af17da3e32..c89428030d61 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -635,6 +635,7 @@ struct uverbs_attr_bundle {
struct ib_uverbs_file *ufile;
struct ib_ucontext *context;
struct ib_uobject *uobject;
+ const struct uverbs_api_ioctl_method *method_elm;
DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN);
);
struct uverbs_attr attrs[];
diff --git a/include/trace/events/amdxdna.h b/include/trace/events/amdxdna.h
index c6cb2da7b706..71da24267e52 100644
--- a/include/trace/events/amdxdna.h
+++ b/include/trace/events/amdxdna.h
@@ -30,26 +30,30 @@ TRACE_EVENT(amdxdna_debug_point,
);
TRACE_EVENT(xdna_job,
- TP_PROTO(struct drm_sched_job *sched_job, const char *name, const char *str, u64 seq),
+ TP_PROTO(struct drm_sched_job *sched_job, const char *name,
+ const char *str, u64 seq, u32 op),
- TP_ARGS(sched_job, name, str, seq),
+ TP_ARGS(sched_job, name, str, seq, op),
TP_STRUCT__entry(__string(name, name)
__string(str, str)
__field(u64, fence_context)
__field(u64, fence_seqno)
- __field(u64, seq)),
+ __field(u64, seq)
+ __field(u32, op)),
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;),
+ __entry->seq = seq;
+ __entry->op = op;),
- TP_printk("fence=(context:%llu, seqno:%lld), %s seq#:%lld %s",
+ TP_printk("fence=(context:%llu, seqno:%llu), %s seq#:%llu %s, op=%u",
__entry->fence_context, __entry->fence_seqno,
__get_str(name), __entry->seq,
- __get_str(str))
+ __get_str(str),
+ __entry->op)
);
DECLARE_EVENT_CLASS(xdna_mbox_msg,
@@ -81,18 +85,28 @@ DEFINE_EVENT(xdna_mbox_msg, mbox_set_head,
TP_ARGS(name, chann_id, opcode, id)
);
-TRACE_EVENT(mbox_irq_handle,
- TP_PROTO(char *name, int irq),
+DECLARE_EVENT_CLASS(xdna_mbox_name_id,
+ TP_PROTO(char *name, int irq),
- TP_ARGS(name, irq),
+ TP_ARGS(name, irq),
- TP_STRUCT__entry(__string(name, name)
- __field(int, irq)),
+ TP_STRUCT__entry(__string(name, name)
+ __field(int, irq)),
- TP_fast_assign(__assign_str(name);
- __entry->irq = irq;),
+ TP_fast_assign(__assign_str(name);
+ __entry->irq = irq;),
+
+ TP_printk("%s.%d", __get_str(name), __entry->irq)
+);
+
+DEFINE_EVENT(xdna_mbox_name_id, mbox_irq_handle,
+ TP_PROTO(char *name, int irq),
+ TP_ARGS(name, irq)
+);
- TP_printk("%s.%d", __get_str(name), __entry->irq)
+DEFINE_EVENT(xdna_mbox_name_id, mbox_rx_worker,
+ TP_PROTO(char *name, int irq),
+ TP_ARGS(name, irq)
);
#endif /* !defined(_TRACE_AMDXDNA_H) || defined(TRACE_HEADER_MULTI_READ) */
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 8ad7a2d76c1d..ec1df8b94517 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -771,10 +771,8 @@ TRACE_EVENT(btrfs_sync_file,
TP_fast_assign(
struct dentry *dentry = file_dentry(file);
struct inode *inode = file_inode(file);
- struct dentry *parent = dget_parent(dentry);
- struct inode *parent_inode = d_inode(parent);
+ struct inode *parent_inode = d_inode(dentry->d_parent);
- dput(parent);
TP_fast_assign_fsid(btrfs_sb(inode->i_sb));
__entry->ino = btrfs_ino(BTRFS_I(inode));
__entry->parent = btrfs_ino(BTRFS_I(parent_inode));
diff --git a/include/trace/events/damon.h b/include/trace/events/damon.h
index 24fc402ab3c8..7e25f4469b81 100644
--- a/include/trace/events/damon.h
+++ b/include/trace/events/damon.h
@@ -41,7 +41,7 @@ TRACE_EVENT(damos_stat_after_apply_interval,
),
TP_printk("ctx_idx=%u scheme_idx=%u nr_tried=%lu sz_tried=%lu "
- "nr_applied=%lu sz_tried=%lu sz_ops_filter_passed=%lu "
+ "nr_applied=%lu sz_applied=%lu sz_ops_filter_passed=%lu "
"qt_exceeds=%lu nr_snapshots=%lu",
__entry->context_idx, __entry->scheme_idx,
__entry->nr_tried, __entry->sz_tried,
diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h
index 3abba45c0601..5b10a9e06fb4 100644
--- a/include/trace/events/dma_fence.h
+++ b/include/trace/events/dma_fence.h
@@ -9,12 +9,40 @@
struct dma_fence;
+DECLARE_EVENT_CLASS(dma_fence,
+
+ TP_PROTO(struct dma_fence *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.
+ * signaling, holding the fence->lock and having checked for not signaled, or
+ * the signaling path itself.
+ *
+ * TODO: Remove the need for this event class when drivers switch to independent
+ * fences.
*/
-DECLARE_EVENT_CLASS(dma_fence,
+DECLARE_EVENT_CLASS(dma_fence_ops,
TP_PROTO(struct dma_fence *fence),
@@ -46,7 +74,7 @@ DEFINE_EVENT(dma_fence, dma_fence_emit,
TP_ARGS(fence)
);
-DEFINE_EVENT(dma_fence, dma_fence_init,
+DEFINE_EVENT(dma_fence_ops, dma_fence_init,
TP_PROTO(struct dma_fence *fence),
@@ -60,14 +88,14 @@ DEFINE_EVENT(dma_fence, dma_fence_destroy,
TP_ARGS(fence)
);
-DEFINE_EVENT(dma_fence, dma_fence_enable_signal,
+DEFINE_EVENT(dma_fence_ops, dma_fence_enable_signal,
TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(dma_fence, dma_fence_signaled,
+DEFINE_EVENT(dma_fence_ops, dma_fence_signaled,
TP_PROTO(struct dma_fence *fence),
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 8c936fc575d5..082cb03c6131 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -177,7 +177,11 @@
EM(netfs_folio_is_uptodate, "mod-uptodate") \
EM(netfs_just_prefetch, "mod-prefetch") \
EM(netfs_whole_folio_modify, "mod-whole-f") \
+ EM(netfs_whole_folio_modify_efault, "mod-whole-f!") \
+ EM(netfs_whole_folio_modify_filled, "mod-whole-f+") \
+ EM(netfs_whole_folio_modify_filled_efault, "mod-whole-f+!") \
EM(netfs_modify_and_clear, "mod-n-clear") \
+ EM(netfs_modify_and_clear_rm_finfo, "mod-n-clear+") \
EM(netfs_streaming_write, "mod-streamw") \
EM(netfs_streaming_write_cont, "mod-streamw+") \
EM(netfs_flush_content, "flush") \
@@ -194,6 +198,10 @@
EM(netfs_folio_trace_copy_to_cache, "mark-copy") \
EM(netfs_folio_trace_end_copy, "end-copy") \
EM(netfs_folio_trace_filled_gaps, "filled-gaps") \
+ EM(netfs_folio_trace_invalidate_all, "inval-all") \
+ EM(netfs_folio_trace_invalidate_front, "inval-front") \
+ EM(netfs_folio_trace_invalidate_middle, "inval-mid") \
+ EM(netfs_folio_trace_invalidate_tail, "inval-tail") \
EM(netfs_folio_trace_kill, "kill") \
EM(netfs_folio_trace_kill_cc, "kill-cc") \
EM(netfs_folio_trace_kill_g, "kill-g") \
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 573f2df3a2c9..704a10de6670 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -71,6 +71,7 @@
EM(rxkad_abort_resp_unknown_tkt, "rxkad-resp-unknown-tkt") \
EM(rxkad_abort_resp_version, "rxkad-resp-version") \
/* RxGK security errors */ \
+ EM(rxgk_abort_1_short_header, "rxgk1-short-hdr") \
EM(rxgk_abort_1_verify_mic_eproto, "rxgk1-vfy-mic-eproto") \
EM(rxgk_abort_2_decrypt_eproto, "rxgk2-dec-eproto") \
EM(rxgk_abort_2_short_data, "rxgk2-short-data") \
diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h
index 61d3686fa3b1..51a507561df6 100644
--- a/include/uapi/drm/amdxdna_accel.h
+++ b/include/uapi/drm/amdxdna_accel.h
@@ -18,6 +18,7 @@ extern "C" {
#define AMDXDNA_INVALID_CTX_HANDLE 0
#define AMDXDNA_INVALID_BO_HANDLE 0
#define AMDXDNA_INVALID_FENCE_HANDLE 0
+#define AMDXDNA_INVALID_DOORBELL_OFFSET (~0U)
/*
* Define hardware context priority
@@ -29,7 +30,9 @@ extern "C" {
enum amdxdna_device_type {
AMDXDNA_DEV_TYPE_UNKNOWN = -1,
- AMDXDNA_DEV_TYPE_KMQ,
+ AMDXDNA_DEV_TYPE_KMQ = 0,
+ AMDXDNA_DEV_TYPE_UMQ = 1,
+ AMDXDNA_DEV_TYPE_PF = 2,
};
enum amdxdna_drm_ioctl_id {
@@ -42,7 +45,8 @@ enum amdxdna_drm_ioctl_id {
DRM_AMDXDNA_EXEC_CMD,
DRM_AMDXDNA_GET_INFO,
DRM_AMDXDNA_SET_STATE,
- DRM_AMDXDNA_GET_ARRAY = 10,
+ DRM_AMDXDNA_WAIT_CMD,
+ DRM_AMDXDNA_GET_ARRAY,
};
/**
@@ -272,6 +276,21 @@ struct amdxdna_drm_exec_cmd {
};
/**
+ * struct amdxdna_drm_wait_cmd - Wait execution command.
+ *
+ * @hwctx: Context handle.
+ * @timeout: timeout in ms, 0 implies infinite wait.
+ * @seq: sequence number of the command returned by execute command.
+ *
+ * Wait a command specified by seq to be completed.
+ */
+struct amdxdna_drm_wait_cmd {
+ __u32 hwctx;
+ __u32 timeout;
+ __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.
@@ -736,6 +755,10 @@ struct amdxdna_drm_set_power_mode {
DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_ARRAY, \
struct amdxdna_drm_get_array)
+#define DRM_IOCTL_AMDXDNA_WAIT_CMD \
+ DRM_IOW(DRM_COMMAND_BASE + DRM_AMDXDNA_WAIT_CMD, \
+ struct amdxdna_drm_wait_cmd)
+
#if defined(__cplusplus)
} /* extern c end */
#endif
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 27cc159c1d27..bc7ef7684099 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* Header for the Direct Rendering Manager
*
@@ -11,25 +12,6 @@
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _DRM_H_
@@ -1323,6 +1305,13 @@ extern "C" {
*/
#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
+/**
+ * DRM_IOCTL_SYNCOBJ_EVENTFD - Register an eventfd to be signalled by a syncobj.
+ *
+ * This can be used to integrate a syncobj in an event loop.
+ *
+ * The IOCTL argument is a struct drm_syncobj_eventfd.
+ */
#define DRM_IOCTL_SYNCOBJ_EVENTFD DRM_IOWR(0xCF, struct drm_syncobj_eventfd)
/**
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index ac66fa93b5a3..3a4d4dc635bf 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -1,24 +1,6 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef DRM_FOURCC_H
@@ -242,9 +224,9 @@ extern "C" {
* [31:0] sign:exponent:mantissa 1:8:23
*/
#define DRM_FORMAT_R32F fourcc_code('R', ' ', ' ', 'F') /* [31:0] R 32 little endian */
-#define DRM_FORMAT_GR3232F fourcc_code('G', 'R', ' ', 'F') /* [63:0] R:G 32:32 little endian */
-#define DRM_FORMAT_BGR323232F fourcc_code('B', 'G', 'R', 'F') /* [95:0] R:G:B 32:32:32 little endian */
-#define DRM_FORMAT_ABGR32323232F fourcc_code('A', 'B', '8', 'F') /* [127:0] R:G:B:A 32:32:32:32 little endian */
+#define DRM_FORMAT_GR3232F fourcc_code('G', 'R', ' ', 'F') /* [63:0] G:R 32:32 little endian */
+#define DRM_FORMAT_BGR323232F fourcc_code('B', 'G', 'R', 'F') /* [95:0] B:G:R 32:32:32 little endian */
+#define DRM_FORMAT_ABGR32323232F fourcc_code('A', 'B', '8', 'F') /* [127:0] A:B:G:R 32:32:32:32 little endian */
/*
* RGBA format with 10-bit components packed in 64-bit per pixel, with 6 bits
@@ -264,6 +246,7 @@ extern "C" {
#define DRM_FORMAT_XVUY8888 fourcc_code('X', 'V', 'U', 'Y') /* [31:0] X:Cr:Cb:Y 8:8:8:8 little endian */
#define DRM_FORMAT_VUY888 fourcc_code('V', 'U', '2', '4') /* [23:0] Cr:Cb:Y 8:8:8 little endian */
#define DRM_FORMAT_VUY101010 fourcc_code('V', 'U', '3', '0') /* Y followed by U then V, 10:10:10. Non-linear modifier only */
+#define DRM_FORMAT_XVUY2101010 fourcc_code('X', 'Y', '3', '0') /* [31:0] x:Cr:Cb:Y 2:10:10:10 little endian */
/*
* packed Y2xx indicate for each component, xx valid data occupy msb
@@ -379,6 +362,14 @@ extern "C" {
*/
#define DRM_FORMAT_P030 fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */
+/*
+ * 2 plane YCbCr422.
+ * 3 10 bit components and 2 padding bits packed into 4 bytes.
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian
+ */
+#define DRM_FORMAT_P230 fourcc_code('P', '2', '3', '0') /* 2x1 subsampled Cr:Cb plane 10 bits per channel packed */
+
/* 3 plane non-subsampled (444) YCbCr
* 16 bits per component, but only 10 bits are used and 6 bits are padded
* index 0: Y plane, [15:0] Y:x [10:6] little endian
@@ -396,6 +387,15 @@ extern "C" {
#define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1')
/*
+ * 3 plane non-subsampled (444) YCbCr LSB aligned
+ * 10 bpc, 30 bits per sample image data in a single contiguous buffer.
+ * index 0: Y plane, [31:0] x:Y2:Y1:Y0 [2:10:10:10] little endian
+ * index 1: Cb plane, [31:0] x:Cb2:Cb1:Cb0 [2:10:10:10] little endian
+ * index 2: Cr plane, [31:0] x:Cr2:Cr1:Cr0 [2:10:10:10] little endian
+ */
+#define DRM_FORMAT_T430 fourcc_code('T', '4', '3', '0')
+
+/*
* 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
@@ -451,6 +451,16 @@ extern "C" {
#define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
#define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
+/*
+ * Y-only (greyscale) formats
+ *
+ * The Y-only formats are handled similarly to the YCbCr formats in the display
+ * pipeline, with the Cb and Cr implicitly neutral (0.0 in nominal values). This
+ * also means that COLOR_RANGE property applies to the Y-only formats.
+ */
+
+#define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */
+#define DRM_FORMAT_XYYY2101010 fourcc_code('Y', 'P', 'A', '4') /* [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian */
/*
* Format Modifiers:
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index a4bdc4bd11bc..381a3e857d4e 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -1,27 +1,10 @@
+/* SPDX-License-Identifier: MIT */
/*
* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
* Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
* Copyright (c) 2008 Red Hat Inc.
* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
* Copyright (c) 2007-2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
*/
#ifndef _DRM_MODE_H
diff --git a/include/uapi/drm/drm_ras.h b/include/uapi/drm/drm_ras.h
index 5f40fa5b869d..218a3ee86805 100644
--- a/include/uapi/drm/drm_ras.h
+++ b/include/uapi/drm/drm_ras.h
@@ -41,6 +41,7 @@ enum {
enum {
DRM_RAS_CMD_LIST_NODES = 1,
DRM_RAS_CMD_GET_ERROR_COUNTER,
+ DRM_RAS_CMD_CLEAR_ERROR_COUNTER,
__DRM_RAS_CMD_MAX,
DRM_RAS_CMD_MAX = (__DRM_RAS_CMD_MAX - 1)
diff --git a/include/uapi/drm/drm_sarea.h b/include/uapi/drm/drm_sarea.h
index a951ced60ebe..1e38d028332d 100644
--- a/include/uapi/drm/drm_sarea.h
+++ b/include/uapi/drm/drm_sarea.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/**
* \file drm_sarea.h
* \brief SAREA definitions
@@ -8,25 +9,6 @@
/*
* Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _DRM_SAREA_H_
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index 9debb320c34b..95587e12aed5 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -98,6 +98,7 @@ struct drm_virtgpu_execbuffer {
#define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */
#define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */
#define VIRTGPU_PARAM_EXPLICIT_DEBUG_NAME 8 /* Ability to set debug name from userspace */
+#define VIRTGPU_PARAM_BLOB_ALIGNMENT 9 /* Device alignment requirements for blobs */
struct drm_virtgpu_getparam {
__u64 param;
@@ -200,6 +201,10 @@ struct drm_virtgpu_resource_create_blob {
__u32 cmd_size;
__u64 cmd;
__u64 blob_id;
+
+#define DRM_VIRTGPU_BLOB_FLAG_HINT_DEFER_MAPPING 0x0001
+ __u32 blob_hints;
+ __u32 pad2;
};
#define VIRTGPU_CONTEXT_PARAM_CAPSET_ID 0x0001
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index ae2fda23ce7c..48e9f1fdb78d 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -83,6 +83,7 @@ extern "C" {
* - &DRM_IOCTL_XE_OBSERVATION
* - &DRM_IOCTL_XE_MADVISE
* - &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS
+ * - &DRM_IOCTL_XE_EXEC_QUEUE_SET_PROPERTY
* - &DRM_IOCTL_XE_VM_GET_PROPERTY
*/
@@ -167,7 +168,7 @@ extern "C" {
* Typically the struct drm_xe_user_extension would be embedded in some uAPI
* struct, and in this case we would feed it the head of the chain(i.e ext1),
* which would then apply all of the above extensions.
-*/
+ */
/**
* struct drm_xe_user_extension - Base class for defining a chain of extensions
@@ -229,9 +230,9 @@ struct drm_xe_ext_set_property {
/**
* struct drm_xe_engine_class_instance - instance of an engine class
*
- * It is returned as part of the @drm_xe_engine, but it also is used as
- * the input of engine selection for both @drm_xe_exec_queue_create and
- * @drm_xe_query_engine_cycles
+ * It is returned as part of the &struct drm_xe_engine, but it also is used as
+ * the input of engine selection for both &struct drm_xe_exec_queue_create and
+ * &struct drm_xe_query_engine_cycles
*
* The @engine_class can be:
* - %DRM_XE_ENGINE_CLASS_RENDER
@@ -264,7 +265,7 @@ struct drm_xe_engine_class_instance {
* struct drm_xe_engine - describe hardware engine
*/
struct drm_xe_engine {
- /** @instance: The @drm_xe_engine_class_instance */
+ /** @instance: The &struct drm_xe_engine_class_instance */
struct drm_xe_engine_class_instance instance;
/** @reserved: Reserved */
@@ -274,9 +275,9 @@ struct drm_xe_engine {
/**
* struct drm_xe_query_engines - describe engines
*
- * If a query is made with a struct @drm_xe_device_query where .query
+ * If a query is made with a &struct drm_xe_device_query where .query
* is equal to %DRM_XE_DEVICE_QUERY_ENGINES, then the reply uses an array of
- * struct @drm_xe_query_engines in .data.
+ * &struct drm_xe_query_engines in .data.
*/
struct drm_xe_query_engines {
/** @num_engines: number of engines returned in @engines */
@@ -349,7 +350,7 @@ struct drm_xe_mem_region {
* is smaller than @total_size then this is referred to as a
* small BAR system.
*
- * On systems without small BAR (full BAR), the probed_size will
+ * On systems without small BAR (full BAR), the @cpu_visible_size will
* always equal the @total_size, since all of it will be CPU
* accessible.
*
@@ -410,7 +411,7 @@ struct drm_xe_query_mem_regions {
* device supports the userspace hint %DRM_XE_GEM_CREATE_FLAG_NO_COMPRESSION.
* This is exposed only on Xe2+.
* - %DRM_XE_QUERY_CONFIG_FLAG_HAS_DISABLE_STATE_CACHE_PERF_FIX - Flag is set
- * if a queue can be creaed with
+ * if a queue can be created with
* %DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX
* - %DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT - Minimal memory alignment
* required by this device, typically SZ_4K or SZ_64K
@@ -705,7 +706,10 @@ struct drm_xe_query_pxp_status {
* attributes.
* - %DRM_XE_DEVICE_QUERY_GT_TOPOLOGY
* - %DRM_XE_DEVICE_QUERY_ENGINE_CYCLES
+ * - %DRM_XE_DEVICE_QUERY_UC_FW_VERSION
+ * - %DRM_XE_DEVICE_QUERY_OA_UNITS
* - %DRM_XE_DEVICE_QUERY_PXP_STATUS
+ * - %DRM_XE_DEVICE_QUERY_EU_STALL
*
* If size is set to 0, the driver fills it with the required size for
* the requested type of data to query. If size is equal to the required
@@ -825,7 +829,7 @@ struct drm_xe_device_query {
*
* This ioctl supports setting the following properties via the
* %DRM_XE_GEM_CREATE_EXTENSION_SET_PROPERTY extension, which uses the
- * generic @drm_xe_ext_set_property struct:
+ * generic &struct drm_xe_ext_set_property:
*
* - %DRM_XE_GEM_CREATE_SET_PROPERTY_PXP_TYPE - set the type of PXP session
* this object will be used with. Valid values are listed in enum
@@ -862,8 +866,7 @@ struct drm_xe_gem_create {
#define DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM (1 << 2)
#define DRM_XE_GEM_CREATE_FLAG_NO_COMPRESSION (1 << 3)
/**
- * @flags: Flags, currently a mask of memory instances of where BO can
- * be placed
+ * @flags: Flags for the GEM object, see DRM_XE_GEM_CREATE_FLAG_*
*/
__u32 flags;
@@ -888,7 +891,7 @@ struct drm_xe_gem_create {
#define DRM_XE_GEM_CPU_CACHING_WC 2
/**
* @cpu_caching: The CPU caching mode to select for this object. If
- * mmaping the object the mode selected here will also be used. The
+ * mmapping the object the mode selected here will also be used. The
* exception is when mapping system memory (including data evicted
* to system) on discrete GPUs. The caching mode selected will
* then be overridden to DRM_XE_GEM_CPU_CACHING_WB, and coherency
@@ -931,7 +934,7 @@ struct drm_xe_gem_create {
*
* err = ioctl(fd, DRM_IOCTL_XE_GEM_MMAP_OFFSET, &mmo);
* map = mmap(NULL, size, PROT_WRITE, MAP_SHARED, fd, mmo.offset);
- * map[i] = 0xdeadbeaf; // issue barrier
+ * map[i] = 0xdeadbeef; // issue barrier
*/
struct drm_xe_gem_mmap_offset {
/** @extensions: Pointer to the first extension struct, if any */
@@ -958,8 +961,8 @@ struct drm_xe_gem_mmap_offset {
* - %DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE - Map the whole virtual address
* space of the VM to scratch page. A vm_bind would overwrite the scratch
* page mapping. This flag is mutually exclusive with the
- * %DRM_XE_VM_CREATE_FLAG_FAULT_MODE flag, with an exception of on x2 and
- * xe3 platform.
+ * %DRM_XE_VM_CREATE_FLAG_FAULT_MODE flag, with an exception on Xe2 and
+ * Xe3 platforms.
* - %DRM_XE_VM_CREATE_FLAG_LR_MODE - An LR, or Long Running VM accepts
* exec submissions to its exec_queues that don't have an upper time
* limit on the job execution time. But exec submissions to these
@@ -1045,7 +1048,7 @@ struct drm_xe_vm_destroy {
* set, no mappings are created rather the range is reserved for CPU address
* mirroring which will be populated on GPU page faults or prefetches. Only
* valid on VMs with DRM_XE_VM_CREATE_FLAG_FAULT_MODE set. The CPU address
- * mirror flag are only valid for DRM_XE_VM_BIND_OP_MAP operations, the BO
+ * mirror flag is only valid for DRM_XE_VM_BIND_OP_MAP operations, the BO
* handle MBZ, and the BO offset MBZ.
* - %DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET - Can be used in combination with
* %DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR to reset madvises when the underlying
@@ -1061,6 +1064,7 @@ struct drm_xe_vm_destroy {
* not invoke autoreset. Neither will stack variables going out of scope.
* Therefore it's recommended to always explicitly reset the madvises when
* freeing the memory backing a region used in a &DRM_IOCTL_XE_MADVISE call.
+ *
* - %DRM_XE_VM_BIND_FLAG_DECOMPRESS - Request on-device decompression for a MAP.
* When set on a MAP bind operation, request the driver schedule an on-device
* in-place decompression (via the migrate/resolve path) for the GPU mapping
@@ -1109,7 +1113,7 @@ struct drm_xe_vm_bind_op {
* ppGTT WT -> COH_NONE
* ppGTT WB -> COH_AT_LEAST_1WAY
*
- * In practice UC/WC/WT should only ever used for scanout surfaces on
+ * In practice UC/WC/WT should only ever be used for scanout surfaces on
* such platforms (or perhaps in general for dma-buf if shared with
* another device) since it is only the display engine that is actually
* incoherent. Everything else should typically use WB given that we
@@ -1199,10 +1203,10 @@ struct drm_xe_vm_bind_op {
/**
* struct drm_xe_vm_bind - Input of &DRM_IOCTL_XE_VM_BIND
*
- * Below is an example of a minimal use of @drm_xe_vm_bind to
+ * Below is an example of a minimal use of &struct drm_xe_vm_bind to
* asynchronously bind the buffer `data` at address `BIND_ADDRESS` to
* illustrate `userptr`. It can be synchronized by using the example
- * provided for @drm_xe_sync.
+ * provided for &struct drm_xe_sync.
*
* .. code-block:: C
*
@@ -1355,7 +1359,7 @@ struct drm_xe_vm_get_property {
*
* This ioctl supports setting the following properties via the
* %DRM_XE_EXEC_QUEUE_EXTENSION_SET_PROPERTY extension, which uses the
- * generic @drm_xe_ext_set_property struct:
+ * generic &struct drm_xe_ext_set_property:
*
* - %DRM_XE_EXEC_QUEUE_SET_PROPERTY_PRIORITY - set the queue priority.
* CAP_SYS_NICE is required to set a value above normal.
@@ -1366,7 +1370,7 @@ struct drm_xe_vm_get_property {
* drm_xe_pxp_session_type. %DRM_XE_PXP_TYPE_NONE is the default behavior, so
* there is no need to explicitly set that. When a queue of type
* %DRM_XE_PXP_TYPE_HWDRM is created, the PXP default HWDRM session
- * (%XE_PXP_HWDRM_DEFAULT_SESSION) will be started, if isn't already running.
+ * (%DRM_XE_PXP_HWDRM_DEFAULT_SESSION) will be started, if it isn't already running.
* The user is expected to query the PXP status via the query ioctl (see
* %DRM_XE_DEVICE_QUERY_PXP_STATUS) and to wait for PXP to be ready before
* attempting to create a queue with this property. When a queue is created
@@ -1390,9 +1394,9 @@ struct drm_xe_vm_get_property {
* enable render color cache keying on BTP+BTI instead of just BTI
* (only valid for render queues).
*
- * The example below shows how to use @drm_xe_exec_queue_create to create
+ * The example below shows how to use &struct drm_xe_exec_queue_create to create
* a simple exec_queue (no parallel submission) of class
- * &DRM_XE_ENGINE_CLASS_RENDER.
+ * %DRM_XE_ENGINE_CLASS_RENDER.
*
* .. code-block:: C
*
@@ -1402,23 +1406,25 @@ struct drm_xe_vm_get_property {
* struct drm_xe_exec_queue_create exec_queue_create = {
* .extensions = 0,
* .vm_id = vm,
- * .num_bb_per_exec = 1,
- * .num_eng_per_bb = 1,
+ * .width = 1,
+ * .num_placements = 1,
* .instances = to_user_pointer(&instance),
* };
* ioctl(fd, DRM_IOCTL_XE_EXEC_QUEUE_CREATE, &exec_queue_create);
*
- * Allow users to provide a hint to kernel for cases demanding low latency
- * profile. Please note it will have impact on power consumption. User can
- * indicate low latency hint with flag while creating exec queue as
- * mentioned below,
+ * Allow users to provide a hint to kernel for cases demanding low latency
+ * profile. Please note it will have impact on power consumption. User can
+ * indicate low latency hint with flag while creating exec queue as
+ * mentioned below:
+ *
+ * .. code-block:: C
*
* struct drm_xe_exec_queue_create exec_queue_create = {
* .flags = DRM_XE_EXEC_QUEUE_LOW_LATENCY_HINT,
* .extensions = 0,
* .vm_id = vm,
- * .num_bb_per_exec = 1,
- * .num_eng_per_bb = 1,
+ * .width = 1,
+ * .num_placements = 1,
* .instances = to_user_pointer(&instance),
* };
* ioctl(fd, DRM_IOCTL_XE_EXEC_QUEUE_CREATE, &exec_queue_create);
@@ -1515,7 +1521,7 @@ struct drm_xe_exec_queue_get_property {
* and the @flags can be:
* - %DRM_XE_SYNC_FLAG_SIGNAL
*
- * A minimal use of @drm_xe_sync looks like this:
+ * A minimal use of &struct drm_xe_sync looks like this:
*
* .. code-block:: C
*
@@ -1546,7 +1552,7 @@ struct drm_xe_sync {
#define DRM_XE_SYNC_TYPE_SYNCOBJ 0x0
#define DRM_XE_SYNC_TYPE_TIMELINE_SYNCOBJ 0x1
#define DRM_XE_SYNC_TYPE_USER_FENCE 0x2
- /** @type: Type of the this sync object */
+ /** @type: Type of this sync object */
__u32 type;
#define DRM_XE_SYNC_FLAG_SIGNAL (1 << 0)
@@ -1559,9 +1565,9 @@ struct drm_xe_sync {
/**
* @addr: Address of user fence. When sync is passed in via exec
- * IOCTL this is a GPU address in the VM. When sync passed in via
+ * IOCTL this is a GPU address in the VM. When sync is passed in via
* VM bind IOCTL this is a user pointer. In either case, it is
- * the users responsibility that this address is present and
+ * the user's responsibility that this address is present and
* mapped when the user fence is signalled. Must be qword
* aligned.
*/
@@ -1581,10 +1587,10 @@ struct drm_xe_sync {
/**
* struct drm_xe_exec - Input of &DRM_IOCTL_XE_EXEC
*
- * This is an example to use @drm_xe_exec for execution of the object
- * at BIND_ADDRESS (see example in @drm_xe_vm_bind) by an exec_queue
- * (see example in @drm_xe_exec_queue_create). It can be synchronized
- * by using the example provided for @drm_xe_sync.
+ * This is an example to use &struct drm_xe_exec for execution of the object
+ * at BIND_ADDRESS (see example in &struct drm_xe_vm_bind) by an exec_queue
+ * (see example in &struct drm_xe_exec_queue_create). It can be synchronized
+ * by using the example provided for &struct drm_xe_sync.
*
* .. code-block:: C
*
@@ -1651,7 +1657,6 @@ struct drm_xe_exec {
*
* and the @flags can be:
* - %DRM_XE_UFENCE_WAIT_FLAG_ABSTIME
- * - %DRM_XE_UFENCE_WAIT_FLAG_SOFT_OP
*
* The @mask values can be for example:
* - 0xffu for u8
@@ -1664,7 +1669,7 @@ struct drm_xe_wait_user_fence {
__u64 extensions;
/**
- * @addr: user pointer address to wait on, must qword aligned
+ * @addr: user pointer address to wait on, must be qword aligned
*/
__u64 addr;
@@ -1695,9 +1700,9 @@ struct drm_xe_wait_user_fence {
* Without DRM_XE_UFENCE_WAIT_FLAG_ABSTIME flag set (relative timeout)
* it contains timeout expressed in nanoseconds to wait (fence will
* expire at now() + timeout).
- * When DRM_XE_UFENCE_WAIT_FLAG_ABSTIME flat is set (absolute timeout) wait
- * will end at timeout (uses system MONOTONIC_CLOCK).
- * Passing negative timeout leads to neverending wait.
+ * When DRM_XE_UFENCE_WAIT_FLAG_ABSTIME flag is set (absolute timeout) wait
+ * will end at timeout (uses system CLOCK_MONOTONIC).
+ * Passing negative timeout leads to never ending wait.
*
* On relative timeout this value is updated with timeout left
* (for restarting the call in case of signal delivery).
@@ -1741,7 +1746,7 @@ enum drm_xe_observation_op {
};
/**
- * struct drm_xe_observation_param - Input of &DRM_XE_OBSERVATION
+ * struct drm_xe_observation_param - Input of &DRM_IOCTL_XE_OBSERVATION
*
* The observation layer enables multiplexing observation streams of
* multiple types. The actual params for a particular stream operation are
@@ -1751,25 +1756,25 @@ enum drm_xe_observation_op {
struct drm_xe_observation_param {
/** @extensions: Pointer to the first extension struct, if any */
__u64 extensions;
- /** @observation_type: observation stream type, of enum @drm_xe_observation_type */
+ /** @observation_type: observation stream type, of &enum drm_xe_observation_type */
__u64 observation_type;
- /** @observation_op: observation stream op, of enum @drm_xe_observation_op */
+ /** @observation_op: observation stream op, of &enum drm_xe_observation_op */
__u64 observation_op;
/** @param: Pointer to actual stream params */
__u64 param;
};
/**
- * enum drm_xe_observation_ioctls - Observation stream fd ioctl's
+ * enum drm_xe_observation_ioctls - Observation stream fd ioctls
*
* Information exchanged between userspace and kernel for observation fd
- * ioctl's is stream type specific
+ * ioctls is stream type specific
*/
enum drm_xe_observation_ioctls {
/** @DRM_XE_OBSERVATION_IOCTL_ENABLE: Enable data capture for an observation stream */
DRM_XE_OBSERVATION_IOCTL_ENABLE = _IO('i', 0x0),
- /** @DRM_XE_OBSERVATION_IOCTL_DISABLE: Disable data capture for a observation stream */
+ /** @DRM_XE_OBSERVATION_IOCTL_DISABLE: Disable data capture for an observation stream */
DRM_XE_OBSERVATION_IOCTL_DISABLE = _IO('i', 0x1),
/** @DRM_XE_OBSERVATION_IOCTL_CONFIG: Change observation stream configuration */
@@ -1812,7 +1817,7 @@ struct drm_xe_oa_unit {
/** @oa_unit_id: OA unit ID */
__u32 oa_unit_id;
- /** @oa_unit_type: OA unit type of @drm_xe_oa_unit_type */
+ /** @oa_unit_type: OA unit type of &enum drm_xe_oa_unit_type */
__u32 oa_unit_type;
/** @capabilities: OA capabilities bit-mask */
@@ -1875,7 +1880,7 @@ struct drm_xe_query_oa_units {
/** @pad: MBZ */
__u32 pad;
/**
- * @oa_units: struct @drm_xe_oa_unit array returned for this device.
+ * @oa_units: &struct drm_xe_oa_unit array returned for this device.
* Written below as a u64 array to avoid problems with nested flexible
* arrays with some compilers
*/
@@ -1902,24 +1907,24 @@ enum drm_xe_oa_format_type {
};
/**
- * enum drm_xe_oa_property_id - OA stream property id's
+ * enum drm_xe_oa_property_id - OA stream property IDs
*
- * Stream params are specified as a chain of @drm_xe_ext_set_property
- * struct's, with @property values from enum @drm_xe_oa_property_id and
- * @drm_xe_user_extension base.name set to @DRM_XE_OA_EXTENSION_SET_PROPERTY.
- * @param field in struct @drm_xe_observation_param points to the first
- * @drm_xe_ext_set_property struct.
+ * Stream params are specified as a chain of &struct drm_xe_ext_set_property
+ * structs, with property values from &enum drm_xe_oa_property_id and
+ * &struct drm_xe_user_extension base.name set to %DRM_XE_OA_EXTENSION_SET_PROPERTY.
+ * The param field in &struct drm_xe_observation_param points to the first
+ * &struct drm_xe_ext_set_property struct.
*
* Exactly the same mechanism is also used for stream reconfiguration using the
- * @DRM_XE_OBSERVATION_IOCTL_CONFIG observation stream fd ioctl, though only a
+ * %DRM_XE_OBSERVATION_IOCTL_CONFIG observation stream fd ioctl, though only a
* subset of properties below can be specified for stream reconfiguration.
*/
enum drm_xe_oa_property_id {
#define DRM_XE_OA_EXTENSION_SET_PROPERTY 0
/**
* @DRM_XE_OA_PROPERTY_OA_UNIT_ID: ID of the OA unit on which to open
- * the OA stream, see @oa_unit_id in 'struct
- * drm_xe_query_oa_units'. Defaults to 0 if not provided.
+ * the OA stream, see oa_unit_id in &struct drm_xe_oa_unit.
+ * Defaults to 0 if not provided.
*/
DRM_XE_OA_PROPERTY_OA_UNIT_ID = 1,
@@ -1932,7 +1937,7 @@ enum drm_xe_oa_property_id {
/**
* @DRM_XE_OA_PROPERTY_OA_METRIC_SET: OA metrics defining contents of OA
- * reports, previously added via @DRM_XE_OBSERVATION_OP_ADD_CONFIG.
+ * reports, previously added via %DRM_XE_OBSERVATION_OP_ADD_CONFIG.
*/
DRM_XE_OA_PROPERTY_OA_METRIC_SET,
@@ -1940,7 +1945,7 @@ enum drm_xe_oa_property_id {
DRM_XE_OA_PROPERTY_OA_FORMAT,
/*
* OA_FORMAT's are specified the same way as in PRM/Bspec 52198/60942,
- * in terms of the following quantities: a. enum @drm_xe_oa_format_type
+ * in terms of the following quantities: a. &enum drm_xe_oa_format_type
* b. Counter select c. Counter size and d. BC report. Also refer to the
* oa_formats array in drivers/gpu/drm/xe/xe_oa.c.
*/
@@ -1957,19 +1962,19 @@ enum drm_xe_oa_property_id {
/**
* @DRM_XE_OA_PROPERTY_OA_DISABLED: A value of 1 will open the OA
- * stream in a DISABLED state (see @DRM_XE_OBSERVATION_IOCTL_ENABLE).
+ * stream in a DISABLED state (see %DRM_XE_OBSERVATION_IOCTL_ENABLE).
*/
DRM_XE_OA_PROPERTY_OA_DISABLED,
/**
* @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID: Open the stream for a specific
- * @exec_queue_id. OA queries can be executed on this exec queue.
+ * exec_queue_id. OA queries can be executed on this exec queue.
*/
DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID,
/**
* @DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE: Optional engine instance to
- * pass along with @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID or will default to 0.
+ * pass along with %DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID or will default to 0.
*/
DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE,
@@ -1981,16 +1986,16 @@ enum drm_xe_oa_property_id {
/**
* @DRM_XE_OA_PROPERTY_NUM_SYNCS: Number of syncs in the sync array
- * specified in @DRM_XE_OA_PROPERTY_SYNCS
+ * specified in %DRM_XE_OA_PROPERTY_SYNCS
*/
DRM_XE_OA_PROPERTY_NUM_SYNCS,
/**
- * @DRM_XE_OA_PROPERTY_SYNCS: Pointer to struct @drm_xe_sync array
- * with array size specified via @DRM_XE_OA_PROPERTY_NUM_SYNCS. OA
+ * @DRM_XE_OA_PROPERTY_SYNCS: Pointer to &struct drm_xe_sync array
+ * with array size specified via %DRM_XE_OA_PROPERTY_NUM_SYNCS. OA
* configuration will wait till input fences signal. Output fences
* will signal after the new OA configuration takes effect. For
- * @DRM_XE_SYNC_TYPE_USER_FENCE, @addr is a user pointer, similar
+ * %DRM_XE_SYNC_TYPE_USER_FENCE, addr is a user pointer, similar
* to the VM bind case.
*/
DRM_XE_OA_PROPERTY_SYNCS,
@@ -2013,15 +2018,15 @@ enum drm_xe_oa_property_id {
/**
* struct drm_xe_oa_config - OA metric configuration
*
- * Multiple OA configs can be added using @DRM_XE_OBSERVATION_OP_ADD_CONFIG. A
+ * Multiple OA configs can be added using %DRM_XE_OBSERVATION_OP_ADD_CONFIG. A
* particular config can be specified when opening an OA stream using
- * @DRM_XE_OA_PROPERTY_OA_METRIC_SET property.
+ * %DRM_XE_OA_PROPERTY_OA_METRIC_SET property.
*/
struct drm_xe_oa_config {
/** @extensions: Pointer to the first extension struct, if any */
__u64 extensions;
- /** @uuid: String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x" */
+ /** @uuid: String formatted like "%08x-%04x-%04x-%04x-%012x" */
char uuid[36];
/** @n_regs: Number of regs in @regs_ptr */
@@ -2036,7 +2041,7 @@ struct drm_xe_oa_config {
/**
* struct drm_xe_oa_stream_status - OA stream status returned from
- * @DRM_XE_OBSERVATION_IOCTL_STATUS observation stream fd ioctl. Userspace can
+ * %DRM_XE_OBSERVATION_IOCTL_STATUS observation stream fd ioctl. Userspace can
* call the ioctl to query stream status in response to EIO errno from
* observation fd read().
*/
@@ -2057,7 +2062,7 @@ struct drm_xe_oa_stream_status {
/**
* struct drm_xe_oa_stream_info - OA stream info returned from
- * @DRM_XE_OBSERVATION_IOCTL_INFO observation stream fd ioctl
+ * %DRM_XE_OBSERVATION_IOCTL_INFO observation stream fd ioctl
*/
struct drm_xe_oa_stream_info {
/** @extensions: Pointer to the first extension struct, if any */
@@ -2094,27 +2099,27 @@ enum drm_xe_pxp_session_type {
* enum drm_xe_eu_stall_property_id - EU stall sampling input property ids.
*
* These properties are passed to the driver at open as a chain of
- * @drm_xe_ext_set_property structures with @property set to these
- * properties' enums and @value set to the corresponding values of these
- * properties. @drm_xe_user_extension base.name should be set to
- * @DRM_XE_EU_STALL_EXTENSION_SET_PROPERTY.
+ * &struct drm_xe_ext_set_property structures with property set to these
+ * properties' enums and value set to the corresponding values of these
+ * properties. &struct drm_xe_user_extension base.name should be set to
+ * %DRM_XE_EU_STALL_EXTENSION_SET_PROPERTY.
*
* With the file descriptor obtained from open, user space must enable
- * the EU stall stream fd with @DRM_XE_OBSERVATION_IOCTL_ENABLE before
+ * the EU stall stream fd with %DRM_XE_OBSERVATION_IOCTL_ENABLE before
* calling read(). EIO errno from read() indicates HW dropped data
* due to full buffer.
*/
enum drm_xe_eu_stall_property_id {
#define DRM_XE_EU_STALL_EXTENSION_SET_PROPERTY 0
/**
- * @DRM_XE_EU_STALL_PROP_GT_ID: @gt_id of the GT on which
+ * @DRM_XE_EU_STALL_PROP_GT_ID: gt_id of the GT on which
* EU stall data will be captured.
*/
DRM_XE_EU_STALL_PROP_GT_ID = 1,
/**
* @DRM_XE_EU_STALL_PROP_SAMPLE_RATE: Sampling rate in
- * GPU cycles from @sampling_rates in struct @drm_xe_query_eu_stall
+ * GPU cycles from sampling_rates in &struct drm_xe_query_eu_stall
*/
DRM_XE_EU_STALL_PROP_SAMPLE_RATE,
@@ -2129,9 +2134,9 @@ enum drm_xe_eu_stall_property_id {
/**
* struct drm_xe_query_eu_stall - Information about EU stall sampling.
*
- * If a query is made with a struct @drm_xe_device_query where .query
- * is equal to @DRM_XE_DEVICE_QUERY_EU_STALL, then the reply uses
- * struct @drm_xe_query_eu_stall in .data.
+ * If a query is made with a &struct drm_xe_device_query where .query
+ * is equal to %DRM_XE_DEVICE_QUERY_EU_STALL, then the reply uses
+ * &struct drm_xe_query_eu_stall in .data.
*/
struct drm_xe_query_eu_stall {
/** @extensions: Pointer to the first extension struct, if any */
@@ -2183,7 +2188,7 @@ struct drm_xe_query_eu_stall {
* .start = 0x100000,
* .range = 0x2000,
* .type = DRM_XE_MEM_RANGE_ATTR_ATOMIC,
- * .atomic_val = DRM_XE_ATOMIC_DEVICE,
+ * .atomic.val = DRM_XE_ATOMIC_DEVICE,
* };
*
* ioctl(fd, DRM_IOCTL_XE_MADVISE, &madvise);
@@ -2242,7 +2247,7 @@ struct drm_xe_madvise {
/**
* @preferred_mem_loc.region_instance : Region instance.
- * MBZ if @devmem_fd <= &DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE.
+ * MBZ if @devmem_fd <= %DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE.
* Otherwise should point to the desired device
* VRAM instance of the device indicated by
* @preferred_mem_loc.devmem_fd.
@@ -2369,24 +2374,19 @@ struct drm_xe_madvise {
};
/**
- * struct drm_xe_mem_range_attr - Output of &DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS
+ * struct drm_xe_mem_range_attr - Output of &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS
*
* This structure is provided by userspace and filled by KMD in response to the
- * DRM_IOCTL_XE_VM_QUERY_MEM_RANGES_ATTRS ioctl. It describes memory attributes of
- * a memory ranges within a user specified address range in a VM.
+ * DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS ioctl. It describes memory attributes of
+ * memory ranges within a user specified address range in a VM.
*
* The structure includes information such as atomic access policy,
* page attribute table (PAT) index, and preferred memory location.
* Userspace allocates an array of these structures and passes a pointer to the
- * ioctl to retrieve attributes for each memory ranges
- *
- * @extensions: Pointer to the first extension struct, if any
- * @start: Start address of the memory range
- * @end: End address of the virtual memory range
- *
+ * ioctl to retrieve attributes for each memory range.
*/
struct drm_xe_mem_range_attr {
- /** @extensions: Pointer to the first extension struct, if any */
+ /** @extensions: Pointer to the first extension struct, if any */
__u64 extensions;
/** @start: start of the memory range */
@@ -2413,7 +2413,7 @@ struct drm_xe_mem_range_attr {
__u32 reserved;
} atomic;
- /** @pat_index: Page attribute table index */
+ /** @pat_index: Page attribute table index */
struct {
/** @pat_index.val: PAT index */
__u32 val;
@@ -2427,7 +2427,7 @@ struct drm_xe_mem_range_attr {
};
/**
- * struct drm_xe_vm_query_mem_range_attr - Input of &DRM_IOCTL_XE_VM_QUERY_MEM_ATTRIBUTES
+ * struct drm_xe_vm_query_mem_range_attr - Input of &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS
*
* This structure is used to query memory attributes of memory regions
* within a user specified address range in a VM. It provides detailed
@@ -2435,15 +2435,15 @@ struct drm_xe_mem_range_attr {
* page attribute table (PAT) index, and preferred memory location.
*
* Userspace first calls the ioctl with @num_mem_ranges = 0,
- * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL to retrieve
+ * @sizeof_mem_range_attr = 0 and @vector_of_mem_attr = NULL to retrieve
* the number of memory regions and size of each memory range attribute.
* Then, it allocates a buffer of that size and calls the ioctl again to fill
* the buffer with memory range attributes.
*
* If second call fails with -ENOSPC, it means memory ranges changed between
* first call and now, retry IOCTL again with @num_mem_ranges = 0,
- * @sizeof_mem_ranges_attr = 0 and @vector_of_vma_mem_attr = NULL followed by
- * Second ioctl call.
+ * @sizeof_mem_range_attr = 0 and @vector_of_mem_attr = NULL followed by
+ * second ioctl call.
*
* Example:
*
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 17ac1b785440..909fb7aea638 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -905,7 +905,8 @@ struct io_uring_buf_reg {
__u32 ring_entries;
__u16 bgid;
__u16 flags;
- __u64 resv[3];
+ __u32 min_left;
+ __u32 resv[5];
};
/* argument for IORING_REGISTER_PBUF_STATUS */
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index e72359370857..9584b5aab727 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -48,9 +48,10 @@
* - 1.20 - Trap handler support for expert scheduling mode available
* - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions
* - 1.22 - Add queue creation with metadata ring base address
+ * - 1.23 - Add profiler control ioctl to enable/disable profiler on a process
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 22
+#define KFD_IOCTL_MINOR_VERSION 23
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -1558,6 +1559,36 @@ struct kfd_ioctl_dbg_trap_args {
};
};
+#define KFD_IOC_PROFILER_VERSION_NUM 1
+enum kfd_profiler_ops {
+ KFD_IOC_PROFILER_PMC = 0,
+ KFD_IOC_PROFILER_VERSION = 2,
+ KFD_IOC_PROFILER_PTL_CONTROL = 3,
+};
+
+/**
+ * Enables/Disables GPU Specific profiler settings
+ */
+struct kfd_ioctl_pmc_settings {
+ __u32 gpu_id; /* This is the user_gpu_id */
+ __u32 lock; /* Lock GPU for Profiling */
+ __u32 perfcount_enable; /* Force Perfcount Enable for queues on GPU */
+};
+
+struct kfd_ioctl_ptl_control {
+ __u32 gpu_id; /* user_gpu_id */
+ __u32 enable; /* set 1 to enable PTL, set 0 to disable PTL */
+};
+
+struct kfd_ioctl_profiler_args {
+ __u32 op; /* kfd_profiler_op */
+ union {
+ struct kfd_ioctl_pmc_settings pmc;
+ struct kfd_ioctl_ptl_control ptl;
+ __u32 version; /* KFD_IOC_PROFILER_VERSION_NUM */
+ };
+};
+
#define AMDKFD_IOCTL_BASE 'K'
#define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
#define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -1681,7 +1712,10 @@ struct kfd_ioctl_dbg_trap_args {
#define AMDKFD_IOC_CREATE_PROCESS \
AMDKFD_IO(0x27)
+#define AMDKFD_IOC_PROFILER \
+ AMDKFD_IOWR(0x28, struct kfd_ioctl_profiler_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x28
+#define AMDKFD_COMMAND_END 0x29
#endif
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index f69344fe6c08..ca6fe1f9d05e 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -28,7 +28,7 @@ enum rseq_cs_flags_bit {
RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0,
RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1,
RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2,
- /* (3) Intentional gap to put new bits into a separate byte */
+ /* (3) Intentional gap to keep new bits separate */
/* User read only feature flags */
RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4,
@@ -161,6 +161,9 @@ struct rseq {
* - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT
* - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL
* - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE
+ *
+ * It is now used for feature status advertisement by the kernel.
+ * See: enum rseq_cs_flags_bit for further information.
*/
__u32 flags;
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index be109777d10d..4f530d90058c 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -64,6 +64,14 @@
* context_init and multiple timelines
*/
#define VIRTIO_GPU_F_CONTEXT_INIT 4
+/*
+ * The device provides a valid blob_alignment
+ * field in its configuration and both
+ * VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB and
+ * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB requests
+ * must be aligned to that value.
+ */
+#define VIRTIO_GPU_F_BLOB_ALIGNMENT 5
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
@@ -365,6 +373,7 @@ struct virtio_gpu_config {
__le32 events_clear;
__le32 num_scanouts;
__le32 num_capsets;
+ __le32 blob_alignment;
};
/* simple formats for fbcon/X use */
diff --git a/include/ufs/unipro.h b/include/ufs/unipro.h
index f849a2a101ae..9c168703b104 100644
--- a/include/ufs/unipro.h
+++ b/include/ufs/unipro.h
@@ -333,6 +333,11 @@ enum ufs_eom_eye_mask {
#define DME_LocalTC0ReplayTimeOutVal 0xD042
#define DME_LocalAFC0ReqTimeOutVal 0xD043
+enum ufs_op_mode {
+ LS_MODE = 1,
+ HS_MODE = 2,
+};
+
/* PA power modes */
enum ufs_pa_pwr_mode {
FAST_MODE = 1,
diff --git a/include/video/imx-ipu-image-convert.h b/include/video/imx-ipu-image-convert.h
index 003b3927ede5..6b77968a6a15 100644
--- a/include/video/imx-ipu-image-convert.h
+++ b/include/video/imx-ipu-image-convert.h
@@ -27,12 +27,13 @@ struct ipu_image_convert_run {
int status;
+ /* private: */
/* internal to image converter, callers don't touch */
struct list_head list;
};
/**
- * ipu_image_convert_cb_t - conversion callback function prototype
+ * typedef ipu_image_convert_cb_t - conversion callback function prototype
*
* @run: the completed conversion run pointer
* @ctx: a private context pointer for the callback
@@ -60,7 +61,7 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out,
* @out: output image format
* @rot_mode: rotation mode
*
- * Returns 0 if the formats and rotation mode meet IPU restrictions,
+ * Returns: 0 if the formats and rotation mode meet IPU restrictions,
* -EINVAL otherwise.
*/
int ipu_image_convert_verify(struct ipu_image *in, struct ipu_image *out,
@@ -77,11 +78,11 @@ int ipu_image_convert_verify(struct ipu_image *in, struct ipu_image *out,
* @complete: run completion callback
* @complete_context: a context pointer for the completion callback
*
- * Returns an opaque conversion context pointer on success, error pointer
+ * In V4L2, drivers should call ipu_image_convert_prepare() at streamon.
+ *
+ * Returns: an opaque conversion context pointer on success, error pointer
* on failure. The input/output formats and rotation mode must already meet
* IPU retrictions.
- *
- * In V4L2, drivers should call ipu_image_convert_prepare() at streamon.
*/
struct ipu_image_convert_ctx *
ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
@@ -122,6 +123,8 @@ void ipu_image_convert_unprepare(struct ipu_image_convert_ctx *ctx);
* In V4L2, drivers should call ipu_image_convert_queue() while
* streaming to queue the conversion of a received input buffer.
* For example mem2mem devices this would be called in .device_run.
+ *
+ * Returns: 0 on success or -errno on error.
*/
int ipu_image_convert_queue(struct ipu_image_convert_run *run);
@@ -155,6 +158,9 @@ void ipu_image_convert_abort(struct ipu_image_convert_ctx *ctx);
* On successful return the caller can queue more run requests if needed, using
* the prepared context in run->ctx. The caller is responsible for unpreparing
* the context when no more conversion requests are needed.
+ *
+ * Returns: pointer to the created &struct ipu_image_convert_run that has
+ * been queued on success; an ERR_PTR(errno) on error.
*/
struct ipu_image_convert_run *
ipu_image_convert(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
diff --git a/include/video/udlfb.h b/include/video/udlfb.h
index 58fb5732831a..ab34790d57ec 100644
--- a/include/video/udlfb.h
+++ b/include/video/udlfb.h
@@ -56,6 +56,7 @@ struct dlfb_data {
spinlock_t damage_lock;
struct work_struct damage_work;
struct fb_ops ops;
+ atomic_t mmap_count;
/* blit-only rendering path metrics, exposed through sysfs */
atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */
atomic_t bytes_identical; /* saved effort with backbuffer comparison */
diff --git a/include/xen/arm/interface.h b/include/xen/arm/interface.h
index c3eada2642aa..61360b89da40 100644
--- a/include/xen/arm/interface.h
+++ b/include/xen/arm/interface.h
@@ -30,7 +30,7 @@
#define __HYPERVISOR_platform_op_raw __HYPERVISOR_platform_op
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
/* Explicitly size integers that represent pfns in the interface with
* Xen so that we can have one ABI that works for 32 and 64 bit guests.
* Note that this means that the xen_pfn_t type may be capable of