sm8750: init kernel modules repo

qcom/opensource/graphics-kernel/adreno_profile.h

@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2013-2014,2019-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#ifndef __ADRENO_PROFILE_H
+#define __ADRENO_PROFILE_H
+
+/**
+ * struct adreno_profile_assigns_list: linked list for assigned perf counters
+ * @list: linkage for nodes in list
+ * @name: group name or GPU name
+ * @groupid: group id
+ * @countable: countable assigned to perfcounter
+ * @offset: perfcounter register address offset
+ */
+struct adreno_profile_assigns_list {
+	struct list_head list;
+	char name[25];
+	unsigned int groupid;
+	unsigned int countable;
+	unsigned int offset;    /* LO offset */
+	unsigned int offset_hi; /* HI offset */
+};
+
+struct adreno_profile {
+	struct list_head assignments_list; /* list of all assignments */
+	unsigned int assignment_count;  /* Number of assigned counters */
+	unsigned int *log_buffer;
+	unsigned int *log_head;
+	unsigned int *log_tail;
+	bool enabled;
+	/* counter, pre_ib, and post_ib held in one large circular buffer
+	 * shared between kgsl and GPU
+	 * counter entry 0
+	 * pre_ib entry 0
+	 * post_ib entry 0
+	 * ...
+	 * counter entry N
+	 * pre_ib entry N
+	 * post_ib entry N
+	 */
+	struct kgsl_memdesc *shared_buffer;
+	unsigned int shared_head;
+	unsigned int shared_tail;
+	unsigned int shared_size;
+};
+
+#define ADRENO_PROFILE_SHARED_BUF_SIZE_DWORDS (48 * 4096 / sizeof(uint))
+/* sized @ 48 pages should allow for over 50 outstanding IBs minimum, 1755 max*/
+
+#define ADRENO_PROFILE_LOG_BUF_SIZE  (1024 * 920)
+/* sized for 1024 entries of fully assigned 45 cnters in log buffer, 230 pages*/
+#define ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS  (ADRENO_PROFILE_LOG_BUF_SIZE / \
+						sizeof(unsigned int))
+
+#ifdef CONFIG_DEBUG_FS
+void adreno_profile_init(struct adreno_device *adreno_dev);
+void adreno_profile_close(struct adreno_device *adreno_dev);
+int adreno_profile_process_results(struct  adreno_device *adreno_dev);
+u64 adreno_profile_preib_processing(struct adreno_device *adreno_dev,
+		struct adreno_context *drawctxt, u32 *dwords);
+u64 adreno_profile_postib_processing(struct  adreno_device *adreno_dev,
+		struct adreno_context *drawctxt, u32 *dwords);
+#else
+static inline void adreno_profile_init(struct adreno_device *adreno_dev) { }
+static inline void adreno_profile_close(struct adreno_device *adreno_dev) { }
+static inline int adreno_profile_process_results(
+		struct adreno_device *adreno_dev)
+{
+	return 0;
+}
+
+static inline u64
+adreno_profile_preib_processing(struct adreno_device *adreno_dev,
+		struct adreno_context *drawctxt, u32 *dwords)
+{
+	return 0;
+}
+
+static inline u64
+adreno_profile_postib_processing(struct adreno_device *adreno_dev,
+		struct adreno_context *drawctxt, u32 *dwords)
+{
+	return 0;
+}
+
+#endif
+
+static inline bool adreno_profile_enabled(struct adreno_profile *profile)
+{
+	return profile->enabled;
+}
+
+static inline bool adreno_profile_has_assignments(
+	struct adreno_profile *profile)
+{
+	return list_empty(&profile->assignments_list) ? false : true;
+}
+
+static inline bool adreno_profile_assignments_ready(
+	struct adreno_profile *profile)
+{
+	return adreno_profile_enabled(profile) &&
+		adreno_profile_has_assignments(profile);
+}
+
+#endif