Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 245 insertions, 0 deletions

diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
new file mode 100644
index 000000000..7acca39b4
--- /dev/null
+++ b/tools/perf/util/env.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_ENV_H
+#define __PERF_ENV_H
+
+#include <linux/types.h>
+#include <linux/rbtree.h>
+#include "cpumap.h"
+#include "rwsem.h"
+#include "mutex.h"
+
+struct perf_cpu_map;
+
+struct cpu_topology_map {
+	int	socket_id;
+	int	die_id;
+	int	cluster_id;
+	int	core_id;
+};
+
+struct cpu_cache_level {
+	u32	level;
+	u32	line_size;
+	u32	sets;
+	u32	ways;
+	char	*type;
+	char	*size;
+	char	*map;
+};
+
+struct numa_node {
+	u32		 node;
+	u64		 mem_total;
+	u64		 mem_free;
+	struct perf_cpu_map	*map;
+};
+
+struct memory_node {
+	u64		 node;
+	u64		 size;
+	unsigned long	*set;
+};
+
+struct hybrid_node {
+	char	*pmu_name;
+	char	*cpus;
+};
+
+struct pmu_caps {
+	int		nr_caps;
+	unsigned int    max_branches;
+	unsigned int	br_cntr_nr;
+	unsigned int	br_cntr_width;
+
+	char            **caps;
+	char            *pmu_name;
+};
+
+struct domain_info {
+	u32	domain;
+	char	*dname;
+	char	*cpumask;
+	char	*cpulist;
+};
+
+struct cpu_domain_map {
+	u32			cpu;
+	u32			nr_domains;
+	struct domain_info	**domains;
+};
+
+struct perf_env {
+	char			*hostname;
+	char			*os_release;
+	char			*version;
+	char			*arch;
+	/* e_machine expanded from 16 to 32-bits for alignment. */
+	u32			e_machine;
+	u32			e_flags;
+	int			nr_cpus_online;
+	int			nr_cpus_avail;
+	char			*cpu_desc;
+	char			*cpuid;
+	unsigned long long	total_mem;
+	unsigned int		msr_pmu_type;
+	unsigned int		max_branches;
+	unsigned int		br_cntr_nr;
+	unsigned int		br_cntr_width;
+	unsigned int		schedstat_version;
+	unsigned int		max_sched_domains;
+	int			kernel_is_64_bit;
+
+	int			nr_cmdline;
+	int			nr_sibling_cores;
+	int			nr_sibling_dies;
+	int			nr_sibling_threads;
+	int			nr_numa_nodes;
+	int			nr_memory_nodes;
+	int			nr_pmu_mappings;
+	int			nr_groups;
+	int			nr_cpu_pmu_caps;
+	int			nr_hybrid_nodes;
+	int			nr_pmus_with_caps;
+	char			*cmdline;
+	const char		**cmdline_argv;
+	char			*sibling_cores;
+	char			*sibling_dies;
+	char			*sibling_threads;
+	char			*pmu_mappings;
+	char			**cpu_pmu_caps;
+	struct cpu_topology_map	*cpu;
+	struct cpu_cache_level	*caches;
+	struct cpu_domain_map	**cpu_domain;
+	int			 caches_cnt;
+	unsigned int		cln_size;
+	u32			comp_ratio;
+	u32			comp_ver;
+	u32			comp_type;
+	u32			comp_level;
+	u32			comp_mmap_len;
+	struct numa_node	*numa_nodes;
+	struct memory_node	*memory_nodes;
+	unsigned long long	 memory_bsize;
+	struct hybrid_node	*hybrid_nodes;
+	struct pmu_caps		*pmu_caps;
+#ifdef HAVE_LIBBPF_SUPPORT
+	/*
+	 * bpf_info_lock protects bpf rbtrees. This is needed because the
+	 * trees are accessed by different threads in perf-top
+	 */
+	struct {
+		struct rw_semaphore	lock;
+		struct rb_root		infos;
+		u32			infos_cnt;
+		struct rb_root		btfs;
+		u32			btfs_cnt;
+	} bpf_progs;
+#endif // HAVE_LIBBPF_SUPPORT
+	/* same reason as above (for perf-top) */
+	struct {
+		struct rw_semaphore	lock;
+		struct rb_root		tree;
+	} cgroups;
+
+	/* For fast cpu to numa node lookup via perf_env__numa_node */
+	int			*numa_map;
+	int			 nr_numa_map;
+
+	/* For real clock time reference. */
+	struct {
+		u64	tod_ns;
+		u64	clockid_ns;
+		u64     clockid_res_ns;
+		int	clockid;
+		/*
+		 * enabled is valid for report mode, and is true if above
+		 * values are set, it's set in process_clock_data
+		 */
+		bool	enabled;
+	} clock;
+	/* Protects lazy environment initialization (e.g. os_release, e_machine). */
+	struct mutex		lock;
+};
+
+enum perf_compress_type {
+	PERF_COMP_NONE = 0,
+	PERF_COMP_ZSTD,
+	PERF_COMP_MAX
+};
+
+struct bpf_prog_info_node;
+struct btf_node;
+
+int perf_env__read_core_pmu_caps(struct perf_env *env);
+void free_cpu_domain_info(struct cpu_domain_map **cd_map, u32 schedstat_version, u32 nr);
+void perf_env__exit(struct perf_env *env);
+
+int perf_env__kernel_is_64_bit(struct perf_env *env);
+bool perf_arch_is_big_endian(const char *arch);
+const char *perf_env__os_release(struct perf_env *env);
+
+int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
+
+int perf_env__read_cpuid(struct perf_env *env);
+int perf_env__read_pmu_mappings(struct perf_env *env);
+int perf_env__nr_pmu_mappings(struct perf_env *env);
+const char *perf_env__pmu_mappings(struct perf_env *env);
+
+int perf_env__read_cpu_topology_map(struct perf_env *env);
+
+/*
+ * Safe accessor for env->cpu[] topology array.  env->cpu can be NULL when
+ * reading old-format perf.data that predates topology information —
+ * process_cpu_topology() in header.c frees it while nr_cpus_avail remains
+ * set, so callers must not index env->cpu[] without this check.
+ */
+static inline struct cpu_topology_map *
+perf_env__get_cpu_topology(struct perf_env *env, struct perf_cpu cpu)
+{
+	if (env->cpu && cpu.cpu >= 0 && cpu.cpu < env->nr_cpus_avail)
+		return &env->cpu[cpu.cpu];
+	return NULL;
+}
+
+void cpu_cache_level__free(struct cpu_cache_level *cache);
+
+uint16_t perf_env__e_machine_nocache(struct perf_env *env, uint32_t *e_flags);
+uint16_t perf_env__e_machine(struct perf_env *env, uint32_t *e_flags);
+const char *perf_env__arch(struct perf_env *env);
+const char *perf_env__arch_strerrno(uint16_t e_machine, int err);
+const char *perf_env__cpuid(struct perf_env *env);
+int perf_env__nr_cpus_avail(struct perf_env *env);
+
+void perf_env__init(struct perf_env *env);
+#ifdef HAVE_LIBBPF_SUPPORT
+bool __perf_env__insert_bpf_prog_info(struct perf_env *env,
+				      struct bpf_prog_info_node *info_node);
+bool perf_env__insert_bpf_prog_info(struct perf_env *env,
+				    struct bpf_prog_info_node *info_node);
+struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,
+							__u32 prog_id);
+void perf_env__iterate_bpf_prog_info(struct perf_env *env,
+				     void (*cb)(struct bpf_prog_info_node *node,
+						void *data),
+				     void *data);
+bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
+bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node);
+struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id);
+struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id);
+#endif // HAVE_LIBBPF_SUPPORT
+
+int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu);
+char *perf_env__find_pmu_cap(struct perf_env *env, const char *pmu_name,
+			     const char *cap);
+
+bool perf_env__has_pmu_mapping(struct perf_env *env, const char *pmu_name);
+void perf_env__find_br_cntr_info(struct perf_env *env,
+				 unsigned int *nr,
+				 unsigned int *width);
+
+bool x86__is_amd_cpu(void);
+bool perf_env__is_x86_amd_cpu(struct perf_env *env);
+bool x86__is_intel_cpu(void);
+bool perf_env__is_x86_intel_cpu(struct perf_env *env);
+
+#endif /* __PERF_ENV_H */