You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
kernel_samsung_sm7125/drivers/gpu/msm/kgsl_rgmu.h

70 lines
2.3 KiB

/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __KGSL_RGMU_H
#define __KGSL_RGMU_H
#define RGMU_AO_IRQ_FENCE_ERR BIT(3)
#define RGMU_AO_IRQ_MASK RGMU_AO_IRQ_FENCE_ERR
#define RGMU_OOB_IRQ_ERR_MSG BIT(24)
#define RGMU_OOB_IRQ_ACK_MASK GENMASK(23, 16)
#define RGMU_OOB_IRQ_ERR_MSG_MASK GENMASK(31, 24)
#define RGMU_OOB_IRQ_MASK RGMU_OOB_IRQ_ERR_MSG_MASK
#define MAX_RGMU_CLKS 8
/**
* struct rgmu_device - rGMU device structure
* @ver: RGMU firmware version
* @reg_phys: RGMU CSR physical address
* @reg_virt: RGMU CSR virtual address
* @reg_len: RGMU CSR range
* @rgmu_interrupt_num: RGMU interrupt number
* @oob_interrupt_num: number of RGMU asserted OOB interrupt
* @cx_gdsc: CX headswitch that controls power of RGMU and
subsystem peripherals
* @clks: RGMU clocks including the GPU
* @gpu_clk: Pointer to GPU core clock
* @rgmu_clk: Pointer to rgmu clock
* @gpu_freqs: GPU frequency table with lowest freq at index 0
* @num_gpupwrlevels: number GPU frequencies in GPU freq table
* @flags: RGMU flags
* @idle_level: Minimal GPU idle power level
* @fault_count: RGMU fault count
* @fw_image: RGMU firmware image
*/
struct rgmu_device {
u32 ver;
struct platform_device *pdev;
unsigned long reg_phys;
unsigned int reg_len;
unsigned int rgmu_interrupt_num;
unsigned int oob_interrupt_num;
struct regulator *cx_gdsc;
struct regulator *gx_gdsc;
struct clk *clks[MAX_RGMU_CLKS];
struct clk *gpu_clk;
struct clk *rgmu_clk;
unsigned int gpu_freqs[MAX_GX_LEVELS];
unsigned int num_gpupwrlevels;
unsigned int idle_level;
unsigned int fault_count;
const struct firmware *fw_image;
};
extern struct gmu_dev_ops adreno_a6xx_rgmudev;
#define KGSL_RGMU_DEVICE(_a) ((struct rgmu_device *)((_a)->gmu_core.ptr))
irqreturn_t rgmu_irq_handler(int irq, void *data);
irqreturn_t oob_irq_handler(int irq, void *data);
#endif /* __KGSL_RGMU_H */