adreno_a5xx.h - kernel/msm-modules/graphics - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2017,2019-2020 The Linux Foundation. All rights reserved.
  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */

 #ifndef _ADRENO_A5XX_H_
 #define _ADRENO_A5XX_H_

 #include "a5xx_reg.h"

 /**
  * struct adreno_a5xx_core - a5xx specific GPU core definitions
  */
 struct adreno_a5xx_core {
 	/** @base: Container for the generic &struct adreno_gpu_core */
 	struct adreno_gpu_core base;
 	/** @gpmu_tsens: ID for the temperature sensor used by the GPMU */
 	unsigned int gpmu_tsens;
 	/** @max_power: Max possible power draw of a core */
 	unsigned int max_power;
 	/** pm4fw_name: Name of the PM4 microcode file */
 	const char *pm4fw_name;
 	/** pfpfw_name: Name of the PFP microcode file */
 	const char *pfpfw_name;
 	/** gpmufw_name: Name of the GPMU microcode file */
 	const char *gpmufw_name;
 	/** @regfw_name: Filename for the LM registers if applicable */
 	const char *regfw_name;
 	/** @zap_name: Name of the CPZ zap file */
 	const char *zap_name;
 	/** @hwcg: List of registers and values to write for HWCG */
 	const struct kgsl_regmap_list *hwcg;
 	/** @hwcg_count: Number of registers in @hwcg */
 	u32 hwcg_count;
 	/** @vbif: List of registers and values to write for VBIF */
 	const struct kgsl_regmap_list *vbif;
 	/** @vbif_count: Number of registers in @vbif */
 	u32 vbif_count;
 	/** @highest_bank_bit: The bit of the highest DDR bank */
 	u32 highest_bank_bit;
 };

 #define A5XX_CP_CTXRECORD_MAGIC_REF     0x27C4BAFCUL
 /* Size of each CP preemption record */
 #define A5XX_CP_CTXRECORD_SIZE_IN_BYTES     0x10000
 /* Size of the preemption counter block (in bytes) */
 #define A5XX_CP_CTXRECORD_PREEMPTION_COUNTER_SIZE   (16 * 4)

 /**
  * struct a5xx_cp_preemption_record - CP context record for
  * preemption.
  * @magic: (00) Value at this offset must be equal to
  * A5XX_CP_CTXRECORD_MAGIC_REF.
  * @info: (04) Type of record. Written non-zero (usually) by CP.
  * we must set to zero for all ringbuffers.
  * @data: (08) DATA field in SET_RENDER_MODE or checkpoint packets.
  * Written by CP when switching out. Not used on switch-in.
  * we must initialize to zero.
  * @cntl: (12) RB_CNTL, saved and restored by CP.
  * @rptr: (16) RB_RPTR, saved and restored by CP.
  * @wptr: (20) RB_WPTR, saved and restored by CP.
  * @rptr_addr: (24) RB_RPTR_ADDR_LO|HI saved and restored.
  * rbase: (32) RB_BASE_LO|HI saved and restored.
  * counter: (40) Pointer to preemption counter
  */
 struct a5xx_cp_preemption_record {
 	uint32_t  magic;
 	uint32_t  info;
 	uint32_t  data;
 	uint32_t  cntl;
 	uint32_t  rptr;
 	uint32_t  wptr;
 	uint64_t  rptr_addr;
 	uint64_t  rbase;
 	uint64_t  counter;
 };

 #define A5XX_CP_SMMU_INFO_MAGIC_REF     0x3618CDA3UL

 /**
  * struct a5xx_cp_smmu_info - CP preemption SMMU info.
  * @magic: (00) The value at this offset must be equal to
  * A5XX_CP_SMMU_INFO_MAGIC_REF.
  * @_pad4: (04) Reserved/padding
  * @ttbr0: (08) Base address of the page table for the
  * incoming context.
  * @context_idr: (16) Context Identification Register value.
  */
 struct a5xx_cp_smmu_info {
 	uint32_t  magic;
 	uint32_t  _pad4;
 	uint64_t  ttbr0;
 	uint32_t  asid;
 	uint32_t  context_idr;
 };

 void a5xx_snapshot(struct adreno_device *adreno_dev,
 		struct kgsl_snapshot *snapshot);
 unsigned int a5xx_num_registers(void);

 void a5xx_crashdump_init(struct adreno_device *adreno_dev);

 void a5xx_hwcg_set(struct adreno_device *adreno_dev, bool on);

 #define A5XX_CP_RB_CNTL_DEFAULT ((1 << 27) | ((ilog2(4) << 8) & 0x1F00) | \
 		(ilog2(KGSL_RB_DWORDS >> 1) & 0x3F))
 /* GPMU interrupt multiplexor */
 #define FW_INTR_INFO			(0)
 #define LLM_ACK_ERR_INTR		(1)
 #define ISENS_TRIM_ERR_INTR		(2)
 #define ISENS_ERR_INTR			(3)
 #define ISENS_IDLE_ERR_INTR		(4)
 #define ISENS_PWR_ON_ERR_INTR		(5)
 #define WDOG_EXPITED			(31)

 #define VALID_GPMU_IRQ (\
 	BIT(FW_INTR_INFO) | \
 	BIT(LLM_ACK_ERR_INTR) | \
 	BIT(ISENS_TRIM_ERR_INTR) | \
 	BIT(ISENS_ERR_INTR) | \
 	BIT(ISENS_IDLE_ERR_INTR) | \
 	BIT(ISENS_PWR_ON_ERR_INTR) | \
 	BIT(WDOG_EXPITED))

 /* A5XX_GPMU_GPMU_LLM_GLM_SLEEP_CTRL */
 #define STATE_OF_CHILD			GENMASK(5, 4)
 #define STATE_OF_CHILD_01		BIT(4)
 #define STATE_OF_CHILD_11		(BIT(4) | BIT(5))
 #define IDLE_FULL_LM_SLEEP		BIT(0)

 /* A5XX_GPMU_GPMU_LLM_GLM_SLEEP_STATUS */
 #define WAKEUP_ACK			BIT(1)
 #define IDLE_FULL_ACK			BIT(0)

 /* A5XX_GPMU_GPMU_ISENSE_CTRL */
 #define	ISENSE_CGC_EN_DISABLE		BIT(0)

 /* A5XX_GPMU_TEMP_SENSOR_CONFIG */
 #define GPMU_BCL_ENABLED		BIT(4)
 #define GPMU_LLM_ENABLED		BIT(9)
 #define GPMU_ISENSE_STATUS		GENMASK(3, 0)
 #define GPMU_ISENSE_END_POINT_CAL_ERR	BIT(0)

 #define AMP_CALIBRATION_RETRY_CNT	3
 #define AMP_CALIBRATION_TIMEOUT		6

 /* A5XX_GPMU_GPMU_VOLTAGE_INTR_EN_MASK */
 #define VOLTAGE_INTR_EN			BIT(0)

 /* A5XX_GPMU_GPMU_PWR_THRESHOLD */
 #define PWR_THRESHOLD_VALID		0x80000000

 /* A5XX_GPMU_GPMU_SP_CLOCK_CONTROL */
 #define CNTL_IP_CLK_ENABLE		BIT(0)
 /* AGC */
 #define AGC_INIT_BASE			A5XX_GPMU_DATA_RAM_BASE
 #define AGC_INIT_MSG_MAGIC		(AGC_INIT_BASE + 5)
 #define AGC_MSG_BASE			(AGC_INIT_BASE + 7)

 #define AGC_MSG_STATE			(AGC_MSG_BASE + 0)
 #define AGC_MSG_COMMAND			(AGC_MSG_BASE + 1)
 #define AGC_MSG_PAYLOAD_SIZE		(AGC_MSG_BASE + 3)
 #define AGC_MSG_PAYLOAD			(AGC_MSG_BASE + 5)

 #define AGC_INIT_MSG_VALUE		0xBABEFACE
 #define AGC_POWER_CONFIG_PRODUCTION_ID	1

 #define AGC_LM_CONFIG			(136/4)
 #define AGC_LM_CONFIG_ENABLE_GPMU_ADAPTIVE (1)

 #define AGC_LM_CONFIG_ENABLE_ERROR	(3 << 4)
 #define AGC_LM_CONFIG_ISENSE_ENABLE     (1 << 4)

 #define AGC_THROTTLE_SEL_DCS		(1 << 8)
 #define AGC_THROTTLE_DISABLE            (2 << 8)


 #define AGC_LLM_ENABLED			(1 << 16)
 #define	AGC_GPU_VERSION_MASK		GENMASK(18, 17)
 #define AGC_GPU_VERSION_SHIFT		17
 #define AGC_BCL_DISABLED		(1 << 24)


 #define AGC_LEVEL_CONFIG		(140/4)

 #define LM_DCVS_LIMIT			1
 /* FW file tages */
 #define GPMU_FIRMWARE_ID		2
 #define GPMU_SEQUENCE_ID		3
 #define GPMU_INST_RAM_SIZE		0xFFF

 #define HEADER_MAJOR			1
 #define HEADER_MINOR			2
 #define HEADER_DATE			3
 #define HEADER_TIME			4
 #define HEADER_SEQUENCE			5

 #define MAX_HEADER_SIZE			10

 #define LM_SEQUENCE_ID			1
 #define MAX_SEQUENCE_ID			3

 #define GPMU_ISENSE_SAVE	(A5XX_GPMU_DATA_RAM_BASE + 200/4)
 /* LM defaults */
 #define LM_DEFAULT_LIMIT		6000
 #define A530_DEFAULT_LEAKAGE		0x004E001A

 /**
  * to_a5xx_core - return the a5xx specific GPU core struct
  * @adreno_dev: An Adreno GPU device handle
  *
  * Returns:
  * A pointer to the a5xx specific GPU core struct
  */
 static inline const struct adreno_a5xx_core *
 to_a5xx_core(struct adreno_device *adreno_dev)
 {
 	const struct adreno_gpu_core *core = adreno_dev->gpucore;

 	return container_of(core, struct adreno_a5xx_core, base);
 }

 /* Preemption functions */
 void a5xx_preemption_trigger(struct adreno_device *adreno_dev);
 void a5xx_preemption_schedule(struct adreno_device *adreno_dev);
 void a5xx_preemption_start(struct adreno_device *adreno_dev);
 int a5xx_preemption_init(struct adreno_device *adreno_dev);

 /**
  * a5xx_preemption_post_ibsubmit - Insert commands following a submission
  * @adreno_dev: Adreno GPU handle
  * @cmds: Pointer to the ringbuffer to insert opcodes
  *
  * Return: The number of opcodes written to @cmds
  */
 u32 a5xx_preemption_post_ibsubmit(struct adreno_device *adreno_dev, u32 *cmds);

 /**
  * a5xx_preemption_post_ibsubmit - Insert opcodes before a submission
  * @adreno_dev: Adreno GPU handle
  * @rb: The ringbuffer being written
  * @drawctxt: The draw context being written
  * @cmds: Pointer to the ringbuffer to insert opcodes
  *
  * Return: The number of opcodes written to @cmds
  */
 u32 a5xx_preemption_pre_ibsubmit(struct adreno_device *adreno_dev,
 		struct adreno_ringbuffer *rb, struct adreno_context *drawctxt,
 		u32 *cmds);

 void a5xx_preempt_callback(struct adreno_device *adreno_dev, int bit);

 u64 a5xx_read_alwayson(struct adreno_device *adreno_dev);

 extern const struct adreno_perfcounters adreno_a5xx_perfcounters;

 /**
  * a5xx_ringbuffer_init - Initialize the ringbuffers
  * @adreno_dev: An Adreno GPU handle
  *
  * Initialize the ringbuffer(s) for a5xx.
  * Return: 0 on success or negative on failure
  */
 int a5xx_ringbuffer_init(struct adreno_device *adreno_dev);

 /**
 * a5xx_ringbuffer_addcmds - Submit a command to the ringbuffer
 * @adreno_dev: An Adreno GPU handle
 * @rb: Pointer to the ringbuffer to submit on
 * @drawctxt: Pointer to the draw context for the submission, or NULL for
 * internal submissions
 * @flags: Flags for the submission
 * @in: Commands to write to the ringbuffer
 * @dwords: Size of @in (in dwords)
 * @timestamp: Timestamp for the submission
 * @time: Optional pointer to a submit time structure
 *
 * Submit a command to the ringbuffer.
 * Return: 0 on success or negative on failure
 */
 int a5xx_ringbuffer_addcmds(struct adreno_device *adreno_dev,
 		struct adreno_ringbuffer *rb, struct adreno_context *drawctxt,
 		u32 flags, u32 *in, u32 dwords, u32 timestamp,
 		struct adreno_submit_time *time);

 /**
  * a5xx_ringbuffer_submitcmd - Submit a user command to the ringbuffer
  * @adreno_dev: An Adreno GPU handle
  * @cmdobj: Pointer to a user command object
  * @flags: Internal submit flags
  * @time: Optional pointer to a adreno_submit_time container
  *
  * Return: 0 on success or negative on failure
  */
 int a5xx_ringbuffer_submitcmd(struct adreno_device *adreno_dev,
 		struct kgsl_drawobj_cmd *cmdobj, u32 flags,
 		struct adreno_submit_time *time);

 int a5xx_ringbuffer_submit(struct adreno_ringbuffer *rb,
 		struct adreno_submit_time *time, bool sync);

 static inline bool a5xx_has_gpmu(struct adreno_device *adreno_dev)
 {
 	return (adreno_is_a530(adreno_dev) || adreno_is_a540(adreno_dev));
 }

 #ifdef CONFIG_QCOM_KGSL_CORESIGHT
 void a5xx_coresight_init(struct adreno_device *device);
 #else
 static inline void a5xx_coresight_init(struct adreno_device *device) { }
 #endif

 #endif
	/* SPDX-License-Identifier: GPL-2.0-only */
	/*
	* Copyright (c) 2015-2017,2019-2020 The Linux Foundation. All rights reserved.
	* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
	*/

	#ifndef _ADRENO_A5XX_H_
	#define _ADRENO_A5XX_H_

	#include "a5xx_reg.h"

	/**
	* struct adreno_a5xx_core - a5xx specific GPU core definitions
	*/
	struct adreno_a5xx_core {
	/** @base: Container for the generic &struct adreno_gpu_core */
	struct adreno_gpu_core base;
	/** @gpmu_tsens: ID for the temperature sensor used by the GPMU */
	unsigned int gpmu_tsens;
	/** @max_power: Max possible power draw of a core */
	unsigned int max_power;
	/** pm4fw_name: Name of the PM4 microcode file */
	const char *pm4fw_name;
	/** pfpfw_name: Name of the PFP microcode file */
	const char *pfpfw_name;
	/** gpmufw_name: Name of the GPMU microcode file */
	const char *gpmufw_name;
	/** @regfw_name: Filename for the LM registers if applicable */
	const char *regfw_name;
	/** @zap_name: Name of the CPZ zap file */
	const char *zap_name;
	/** @hwcg: List of registers and values to write for HWCG */
	const struct kgsl_regmap_list *hwcg;
	/** @hwcg_count: Number of registers in @hwcg */
	u32 hwcg_count;
	/** @vbif: List of registers and values to write for VBIF */
	const struct kgsl_regmap_list *vbif;
	/** @vbif_count: Number of registers in @vbif */
	u32 vbif_count;
	/** @highest_bank_bit: The bit of the highest DDR bank */
	u32 highest_bank_bit;
	};

	#define A5XX_CP_CTXRECORD_MAGIC_REF 0x27C4BAFCUL
	/* Size of each CP preemption record */
	#define A5XX_CP_CTXRECORD_SIZE_IN_BYTES 0x10000
	/* Size of the preemption counter block (in bytes) */
	#define A5XX_CP_CTXRECORD_PREEMPTION_COUNTER_SIZE (16 * 4)

	/**
	* struct a5xx_cp_preemption_record - CP context record for
	* preemption.
	* @magic: (00) Value at this offset must be equal to
	* A5XX_CP_CTXRECORD_MAGIC_REF.
	* @info: (04) Type of record. Written non-zero (usually) by CP.
	* we must set to zero for all ringbuffers.
	* @data: (08) DATA field in SET_RENDER_MODE or checkpoint packets.
	* Written by CP when switching out. Not used on switch-in.
	* we must initialize to zero.
	* @cntl: (12) RB_CNTL, saved and restored by CP.
	* @rptr: (16) RB_RPTR, saved and restored by CP.
	* @wptr: (20) RB_WPTR, saved and restored by CP.
	* @rptr_addr: (24) RB_RPTR_ADDR_LO\|HI saved and restored.
	* rbase: (32) RB_BASE_LO\|HI saved and restored.
	* counter: (40) Pointer to preemption counter
	*/
	struct a5xx_cp_preemption_record {
	uint32_t magic;
	uint32_t info;
	uint32_t data;
	uint32_t cntl;
	uint32_t rptr;
	uint32_t wptr;
	uint64_t rptr_addr;
	uint64_t rbase;
	uint64_t counter;
	};

	#define A5XX_CP_SMMU_INFO_MAGIC_REF 0x3618CDA3UL

	/**
	* struct a5xx_cp_smmu_info - CP preemption SMMU info.
	* @magic: (00) The value at this offset must be equal to
	* A5XX_CP_SMMU_INFO_MAGIC_REF.
	* @_pad4: (04) Reserved/padding
	* @ttbr0: (08) Base address of the page table for the
	* incoming context.
	* @context_idr: (16) Context Identification Register value.
	*/
	struct a5xx_cp_smmu_info {
	uint32_t magic;
	uint32_t _pad4;
	uint64_t ttbr0;
	uint32_t asid;
	uint32_t context_idr;
	};

	void a5xx_snapshot(struct adreno_device *adreno_dev,
	struct kgsl_snapshot *snapshot);
	unsigned int a5xx_num_registers(void);

	void a5xx_crashdump_init(struct adreno_device *adreno_dev);

	void a5xx_hwcg_set(struct adreno_device *adreno_dev, bool on);

	#define A5XX_CP_RB_CNTL_DEFAULT ((1 << 27) \| ((ilog2(4) << 8) & 0x1F00) \| \
	(ilog2(KGSL_RB_DWORDS >> 1) & 0x3F))
	/* GPMU interrupt multiplexor */
	#define FW_INTR_INFO (0)
	#define LLM_ACK_ERR_INTR (1)
	#define ISENS_TRIM_ERR_INTR (2)
	#define ISENS_ERR_INTR (3)
	#define ISENS_IDLE_ERR_INTR (4)
	#define ISENS_PWR_ON_ERR_INTR (5)
	#define WDOG_EXPITED (31)

	#define VALID_GPMU_IRQ (\
	BIT(FW_INTR_INFO) \| \
	BIT(LLM_ACK_ERR_INTR) \| \
	BIT(ISENS_TRIM_ERR_INTR) \| \
	BIT(ISENS_ERR_INTR) \| \
	BIT(ISENS_IDLE_ERR_INTR) \| \
	BIT(ISENS_PWR_ON_ERR_INTR) \| \
	BIT(WDOG_EXPITED))

	/* A5XX_GPMU_GPMU_LLM_GLM_SLEEP_CTRL */
	#define STATE_OF_CHILD GENMASK(5, 4)
	#define STATE_OF_CHILD_01 BIT(4)
	#define STATE_OF_CHILD_11 (BIT(4) \| BIT(5))
	#define IDLE_FULL_LM_SLEEP BIT(0)

	/* A5XX_GPMU_GPMU_LLM_GLM_SLEEP_STATUS */
	#define WAKEUP_ACK BIT(1)
	#define IDLE_FULL_ACK BIT(0)

	/* A5XX_GPMU_GPMU_ISENSE_CTRL */
	#define ISENSE_CGC_EN_DISABLE BIT(0)

	/* A5XX_GPMU_TEMP_SENSOR_CONFIG */
	#define GPMU_BCL_ENABLED BIT(4)
	#define GPMU_LLM_ENABLED BIT(9)
	#define GPMU_ISENSE_STATUS GENMASK(3, 0)
	#define GPMU_ISENSE_END_POINT_CAL_ERR BIT(0)

	#define AMP_CALIBRATION_RETRY_CNT 3
	#define AMP_CALIBRATION_TIMEOUT 6

	/* A5XX_GPMU_GPMU_VOLTAGE_INTR_EN_MASK */
	#define VOLTAGE_INTR_EN BIT(0)

	/* A5XX_GPMU_GPMU_PWR_THRESHOLD */
	#define PWR_THRESHOLD_VALID 0x80000000

	/* A5XX_GPMU_GPMU_SP_CLOCK_CONTROL */
	#define CNTL_IP_CLK_ENABLE BIT(0)
	/* AGC */
	#define AGC_INIT_BASE A5XX_GPMU_DATA_RAM_BASE
	#define AGC_INIT_MSG_MAGIC (AGC_INIT_BASE + 5)
	#define AGC_MSG_BASE (AGC_INIT_BASE + 7)

	#define AGC_MSG_STATE (AGC_MSG_BASE + 0)
	#define AGC_MSG_COMMAND (AGC_MSG_BASE + 1)
	#define AGC_MSG_PAYLOAD_SIZE (AGC_MSG_BASE + 3)
	#define AGC_MSG_PAYLOAD (AGC_MSG_BASE + 5)

	#define AGC_INIT_MSG_VALUE 0xBABEFACE
	#define AGC_POWER_CONFIG_PRODUCTION_ID 1

	#define AGC_LM_CONFIG (136/4)
	#define AGC_LM_CONFIG_ENABLE_GPMU_ADAPTIVE (1)

	#define AGC_LM_CONFIG_ENABLE_ERROR (3 << 4)
	#define AGC_LM_CONFIG_ISENSE_ENABLE (1 << 4)

	#define AGC_THROTTLE_SEL_DCS (1 << 8)
	#define AGC_THROTTLE_DISABLE (2 << 8)


	#define AGC_LLM_ENABLED (1 << 16)
	#define AGC_GPU_VERSION_MASK GENMASK(18, 17)
	#define AGC_GPU_VERSION_SHIFT 17
	#define AGC_BCL_DISABLED (1 << 24)


	#define AGC_LEVEL_CONFIG (140/4)

	#define LM_DCVS_LIMIT 1
	/* FW file tages */
	#define GPMU_FIRMWARE_ID 2
	#define GPMU_SEQUENCE_ID 3
	#define GPMU_INST_RAM_SIZE 0xFFF

	#define HEADER_MAJOR 1
	#define HEADER_MINOR 2
	#define HEADER_DATE 3
	#define HEADER_TIME 4
	#define HEADER_SEQUENCE 5

	#define MAX_HEADER_SIZE 10

	#define LM_SEQUENCE_ID 1
	#define MAX_SEQUENCE_ID 3

	#define GPMU_ISENSE_SAVE (A5XX_GPMU_DATA_RAM_BASE + 200/4)
	/* LM defaults */
	#define LM_DEFAULT_LIMIT 6000
	#define A530_DEFAULT_LEAKAGE 0x004E001A

	/**
	* to_a5xx_core - return the a5xx specific GPU core struct
	* @adreno_dev: An Adreno GPU device handle
	*
	* Returns:
	* A pointer to the a5xx specific GPU core struct
	*/
	static inline const struct adreno_a5xx_core *
	to_a5xx_core(struct adreno_device *adreno_dev)
	{
	const struct adreno_gpu_core *core = adreno_dev->gpucore;

	return container_of(core, struct adreno_a5xx_core, base);
	}

	/* Preemption functions */
	void a5xx_preemption_trigger(struct adreno_device *adreno_dev);
	void a5xx_preemption_schedule(struct adreno_device *adreno_dev);
	void a5xx_preemption_start(struct adreno_device *adreno_dev);
	int a5xx_preemption_init(struct adreno_device *adreno_dev);

	/**
	* a5xx_preemption_post_ibsubmit - Insert commands following a submission
	* @adreno_dev: Adreno GPU handle
	* @cmds: Pointer to the ringbuffer to insert opcodes
	*
	* Return: The number of opcodes written to @cmds
	*/
	u32 a5xx_preemption_post_ibsubmit(struct adreno_device adreno_dev, u32 cmds);

	/**
	* a5xx_preemption_post_ibsubmit - Insert opcodes before a submission
	* @adreno_dev: Adreno GPU handle
	* @rb: The ringbuffer being written
	* @drawctxt: The draw context being written
	* @cmds: Pointer to the ringbuffer to insert opcodes
	*
	* Return: The number of opcodes written to @cmds
	*/
	u32 a5xx_preemption_pre_ibsubmit(struct adreno_device *adreno_dev,
	struct adreno_ringbuffer rb, struct adreno_context drawctxt,
	u32 *cmds);

	void a5xx_preempt_callback(struct adreno_device *adreno_dev, int bit);

	u64 a5xx_read_alwayson(struct adreno_device *adreno_dev);

	extern const struct adreno_perfcounters adreno_a5xx_perfcounters;

	/**
	* a5xx_ringbuffer_init - Initialize the ringbuffers
	* @adreno_dev: An Adreno GPU handle
	*
	* Initialize the ringbuffer(s) for a5xx.
	* Return: 0 on success or negative on failure
	*/
	int a5xx_ringbuffer_init(struct adreno_device *adreno_dev);

	/**
	* a5xx_ringbuffer_addcmds - Submit a command to the ringbuffer
	* @adreno_dev: An Adreno GPU handle
	* @rb: Pointer to the ringbuffer to submit on
	* @drawctxt: Pointer to the draw context for the submission, or NULL for
	* internal submissions
	* @flags: Flags for the submission
	* @in: Commands to write to the ringbuffer
	* @dwords: Size of @in (in dwords)
	* @timestamp: Timestamp for the submission
	* @time: Optional pointer to a submit time structure
	*
	* Submit a command to the ringbuffer.
	* Return: 0 on success or negative on failure
	*/
	int a5xx_ringbuffer_addcmds(struct adreno_device *adreno_dev,
	struct adreno_ringbuffer rb, struct adreno_context drawctxt,
	u32 flags, u32 *in, u32 dwords, u32 timestamp,
	struct adreno_submit_time *time);

	/**
	* a5xx_ringbuffer_submitcmd - Submit a user command to the ringbuffer
	* @adreno_dev: An Adreno GPU handle
	* @cmdobj: Pointer to a user command object
	* @flags: Internal submit flags
	* @time: Optional pointer to a adreno_submit_time container
	*
	* Return: 0 on success or negative on failure
	*/
	int a5xx_ringbuffer_submitcmd(struct adreno_device *adreno_dev,
	struct kgsl_drawobj_cmd *cmdobj, u32 flags,
	struct adreno_submit_time *time);

	int a5xx_ringbuffer_submit(struct adreno_ringbuffer *rb,
	struct adreno_submit_time *time, bool sync);

	static inline bool a5xx_has_gpmu(struct adreno_device *adreno_dev)
	{
	return (adreno_is_a530(adreno_dev) \|\| adreno_is_a540(adreno_dev));
	}

	#ifdef CONFIG_QCOM_KGSL_CORESIGHT
	void a5xx_coresight_init(struct adreno_device *device);
	#else
	static inline void a5xx_coresight_init(struct adreno_device *device) { }
	#endif

	#endif