/* Copyright (c) 2013-2015, 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. * */ #include #include #include #include "adreno.h" #include "kgsl_sharedmem.h" #include "a4xx_reg.h" #include "adreno_a3xx.h" #include "adreno_a4xx.h" #include "adreno_cp_parser.h" #include "adreno_trace.h" #include "adreno_pm4types.h" #include "adreno_perfcounter.h" #define SP_TP_PWR_ON BIT(20) /* * Define registers for a4xx that contain addresses used by the * cp parser logic */ const unsigned int a4xx_cp_addr_regs[ADRENO_CP_ADDR_MAX] = { ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_0, A4XX_VSC_PIPE_DATA_ADDRESS_0), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_0, A4XX_VSC_PIPE_DATA_LENGTH_0), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_1, A4XX_VSC_PIPE_DATA_ADDRESS_1), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_1, A4XX_VSC_PIPE_DATA_LENGTH_1), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_2, A4XX_VSC_PIPE_DATA_ADDRESS_2), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_2, A4XX_VSC_PIPE_DATA_LENGTH_2), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_3, A4XX_VSC_PIPE_DATA_ADDRESS_3), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_3, A4XX_VSC_PIPE_DATA_LENGTH_3), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_4, A4XX_VSC_PIPE_DATA_ADDRESS_4), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_4, A4XX_VSC_PIPE_DATA_LENGTH_4), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_5, A4XX_VSC_PIPE_DATA_ADDRESS_5), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_5, A4XX_VSC_PIPE_DATA_LENGTH_5), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_6, A4XX_VSC_PIPE_DATA_ADDRESS_6), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_6, A4XX_VSC_PIPE_DATA_LENGTH_6), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_ADDRESS_7, A4XX_VSC_PIPE_DATA_ADDRESS_7), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_PIPE_DATA_LENGTH_7, A4XX_VSC_PIPE_DATA_LENGTH_7), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_0, A4XX_VFD_FETCH_INSTR_1_0), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_1, A4XX_VFD_FETCH_INSTR_1_1), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_2, A4XX_VFD_FETCH_INSTR_1_2), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_3, A4XX_VFD_FETCH_INSTR_1_3), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_4, A4XX_VFD_FETCH_INSTR_1_4), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_5, A4XX_VFD_FETCH_INSTR_1_5), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_6, A4XX_VFD_FETCH_INSTR_1_6), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_7, A4XX_VFD_FETCH_INSTR_1_7), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_8, A4XX_VFD_FETCH_INSTR_1_8), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_9, A4XX_VFD_FETCH_INSTR_1_9), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_10, A4XX_VFD_FETCH_INSTR_1_10), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_11, A4XX_VFD_FETCH_INSTR_1_11), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_12, A4XX_VFD_FETCH_INSTR_1_12), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_13, A4XX_VFD_FETCH_INSTR_1_13), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_14, A4XX_VFD_FETCH_INSTR_1_14), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_15, A4XX_VFD_FETCH_INSTR_1_15), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_16, A4XX_VFD_FETCH_INSTR_1_16), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_17, A4XX_VFD_FETCH_INSTR_1_17), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_18, A4XX_VFD_FETCH_INSTR_1_18), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_19, A4XX_VFD_FETCH_INSTR_1_19), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_20, A4XX_VFD_FETCH_INSTR_1_20), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_21, A4XX_VFD_FETCH_INSTR_1_21), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_22, A4XX_VFD_FETCH_INSTR_1_22), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_23, A4XX_VFD_FETCH_INSTR_1_23), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_24, A4XX_VFD_FETCH_INSTR_1_24), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_25, A4XX_VFD_FETCH_INSTR_1_25), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_26, A4XX_VFD_FETCH_INSTR_1_26), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_27, A4XX_VFD_FETCH_INSTR_1_27), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_28, A4XX_VFD_FETCH_INSTR_1_28), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_29, A4XX_VFD_FETCH_INSTR_1_29), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_30, A4XX_VFD_FETCH_INSTR_1_30), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VFD_FETCH_INSTR_1_31, A4XX_VFD_FETCH_INSTR_1_31), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_VSC_SIZE_ADDRESS, A4XX_VSC_SIZE_ADDRESS), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_SP_VS_PVT_MEM_ADDR, A4XX_SP_VS_PVT_MEM_ADDR), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_SP_FS_PVT_MEM_ADDR, A4XX_SP_FS_PVT_MEM_ADDR), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_SP_VS_OBJ_START_REG, A4XX_SP_VS_OBJ_START), ADRENO_REG_DEFINE(ADRENO_CP_ADDR_SP_FS_OBJ_START_REG, A4XX_SP_FS_OBJ_START), ADRENO_REG_DEFINE(ADRENO_CP_UCHE_INVALIDATE0, A4XX_UCHE_INVALIDATE0), ADRENO_REG_DEFINE(ADRENO_CP_UCHE_INVALIDATE1, A4XX_UCHE_INVALIDATE1), }; static const struct adreno_vbif_data a405_vbif[] = { { A4XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003 }, {0, 0}, }; static const struct adreno_vbif_data a420_vbif[] = { { A4XX_VBIF_ABIT_SORT, 0x0001001F }, { A4XX_VBIF_ABIT_SORT_CONF, 0x000000A4 }, { A4XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000001 }, { A4XX_VBIF_IN_RD_LIM_CONF0, 0x18181818 }, { A4XX_VBIF_IN_RD_LIM_CONF1, 0x00000018 }, { A4XX_VBIF_IN_WR_LIM_CONF0, 0x18181818 }, { A4XX_VBIF_IN_WR_LIM_CONF1, 0x00000018 }, { A4XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003 }, {0, 0}, }; static const struct adreno_vbif_data a430_vbif[] = { { A4XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000001 }, { A4XX_VBIF_IN_RD_LIM_CONF0, 0x18181818 }, { A4XX_VBIF_IN_RD_LIM_CONF1, 0x00000018 }, { A4XX_VBIF_IN_WR_LIM_CONF0, 0x18181818 }, { A4XX_VBIF_IN_WR_LIM_CONF1, 0x00000018 }, { A4XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003 }, {0, 0}, }; static const struct adreno_vbif_platform a4xx_vbif_platforms[] = { { adreno_is_a405, a405_vbif }, { adreno_is_a420, a420_vbif }, { adreno_is_a430, a430_vbif }, { adreno_is_a418, a430_vbif }, }; /* a4xx_preemption_start() - Setup state to start preemption */ static void a4xx_preemption_start(struct adreno_device *adreno_dev, struct adreno_ringbuffer *rb) { struct kgsl_device *device = &adreno_dev->dev; uint32_t val; /* * Setup scratch registers from which the GPU will program the * registers required to start execution of new ringbuffer * set ringbuffer address */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG8, rb->buffer_desc.gpuaddr); kgsl_regread(device, A4XX_CP_RB_CNTL, &val); /* scratch REG9 corresponds to CP_RB_CNTL register */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG9, val); /* scratch REG10 corresponds to rptr address */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG10, 0); /* scratch REG11 corresponds to rptr */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG11, rb->rptr); /* scratch REG12 corresponds to wptr */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG12, rb->wptr); /* * scratch REG13 corresponds to IB1_BASE, * 0 since we do not do switches in between IB's */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG13, 0); /* scratch REG14 corresponds to IB1_BUFSZ */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG14, 0); /* scratch REG15 corresponds to IB2_BASE */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG15, 0); /* scratch REG16 corresponds to IB2_BUFSZ */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG16, 0); /* scratch REG17 corresponds to GPR11 */ kgsl_regwrite(device, A4XX_CP_SCRATCH_REG17, rb->gpr11); } /* a4xx_preemption_save() - Save the state after preemption is done */ static void a4xx_preemption_save(struct adreno_device *adreno_dev, struct adreno_ringbuffer *rb) { struct kgsl_device *device = &adreno_dev->dev; kgsl_regread(device, A4XX_CP_SCRATCH_REG18, &rb->rptr); kgsl_regread(device, A4XX_CP_SCRATCH_REG23, &rb->gpr11); } static int a4xx_preemption_token(struct adreno_device *adreno_dev, struct adreno_ringbuffer *rb, unsigned int *cmds, uint64_t gpuaddr) { unsigned int *cmds_orig = cmds; /* Turn on preemption flag */ /* preemption token - fill when pt switch command size is known */ *cmds++ = cp_type3_packet(CP_PREEMPT_TOKEN, 3); *cmds++ = (uint)gpuaddr; *cmds++ = 1; /* generate interrupt on preemption completion */ *cmds++ = 1 << CP_PREEMPT_ORDINAL_INTERRUPT; return cmds - cmds_orig; } static int a4xx_preemption_pre_ibsubmit( struct adreno_device *adreno_dev, struct adreno_ringbuffer *rb, unsigned int *cmds, struct kgsl_context *context, uint64_t cond_addr, struct kgsl_memobj_node *ib) { unsigned int *cmds_orig = cmds; int exec_ib = 0; cmds += a4xx_preemption_token(adreno_dev, rb, cmds, rb->device->memstore.gpuaddr + KGSL_MEMSTORE_OFFSET(context->id, preempted)); if (ib) exec_ib = 1; *cmds++ = cp_type3_packet(CP_COND_EXEC, 4); *cmds++ = cond_addr; *cmds++ = cond_addr; *cmds++ = 1; *cmds++ = 7 + exec_ib * 3; if (exec_ib) { *cmds++ = cp_type3_packet(CP_INDIRECT_BUFFER_PFE, 2); *cmds++ = ib->gpuaddr; *cmds++ = (unsigned int) ib->size >> 2; } /* clear preemption flag */ *cmds++ = cp_type3_packet(CP_MEM_WRITE, 2); *cmds++ = cond_addr; *cmds++ = 0; *cmds++ = cp_type3_packet(CP_WAIT_MEM_WRITES, 1); *cmds++ = 0; *cmds++ = cp_type3_packet(CP_WAIT_FOR_ME, 1); *cmds++ = 0; return cmds - cmds_orig; } /* * a4xx_is_sptp_idle() - A430 SP/TP should be off to be considered idle * @adreno_dev: The adreno device pointer */ static bool a4xx_is_sptp_idle(struct adreno_device *adreno_dev) { unsigned int reg; struct kgsl_device *device = &adreno_dev->dev; if (!ADRENO_FEATURE(adreno_dev, ADRENO_SPTP_PC)) return true; /* If SP/TP pc isn't enabled, don't worry about power */ kgsl_regread(device, A4XX_CP_POWER_COLLAPSE_CNTL, ®); if (!(reg & 0x10)) return true; /* Check that SP/TP is off */ kgsl_regread(device, A4XX_RBBM_POWER_STATUS, ®); return !(reg & SP_TP_PWR_ON); } /* * a4xx_regulator_enable() - Enable any necessary HW regulators * @adreno_dev: The adreno device pointer * * Some HW blocks may need their regulators explicitly enabled * on a restart. Clocks must be on during this call. */ static int a4xx_regulator_enable(struct adreno_device *adreno_dev) { unsigned int reg; struct kgsl_device *device = &adreno_dev->dev; if (!(adreno_is_a430(adreno_dev) || adreno_is_a418(adreno_dev))) return 0; /* Set the default register values; set SW_COLLAPSE to 0 */ kgsl_regwrite(device, A4XX_RBBM_POWER_CNTL_IP, 0x778000); do { udelay(5); kgsl_regread(device, A4XX_RBBM_POWER_STATUS, ®); } while (!(reg & SP_TP_PWR_ON)); return 0; } /* * a4xx_regulator_disable() - Disable any necessary HW regulators * @adreno_dev: The adreno device pointer * * Some HW blocks may need their regulators explicitly disabled * on a power down to prevent current spikes. Clocks must be on * during this call. */ static void a4xx_regulator_disable(struct adreno_device *adreno_dev) { struct kgsl_device *device = &adreno_dev->dev; if (!(adreno_is_a430(adreno_dev) || adreno_is_a418(adreno_dev))) return; /* Set the default register values; set SW_COLLAPSE to 1 */ kgsl_regwrite(device, A4XX_RBBM_POWER_CNTL_IP, 0x778001); } /* * a4xx_enable_pc() - Enable the SP/TP block power collapse * @adreno_dev: The adreno device pointer */ static void a4xx_enable_pc(struct adreno_device *adreno_dev) { struct kgsl_device *device = &adreno_dev->dev; if (!ADRENO_FEATURE(adreno_dev, ADRENO_SPTP_PC) || !test_bit(ADRENO_SPTP_PC_CTRL, &adreno_dev->pwrctrl_flag)) return; kgsl_regwrite(device, A4XX_CP_POWER_COLLAPSE_CNTL, 0x00400010); trace_adreno_sp_tp((unsigned long) __builtin_return_address(0)); }; /* * a4xx_enable_ppd() - Enable the Peak power detect logic in the h/w * @adreno_dev: The adreno device pointer * * A430 can detect peak current conditions inside h/w and throttle * the workload to ALUs to mitigate it. */ static void a4xx_enable_ppd(struct adreno_device *adreno_dev) { struct kgsl_device *device = &adreno_dev->dev; if (!ADRENO_FEATURE(adreno_dev, ADRENO_PPD) || !test_bit(ADRENO_PPD_CTRL, &adreno_dev->pwrctrl_flag) || !adreno_is_a430v2(adreno_dev)) return; /* Program thresholds */ kgsl_regwrite(device, A4XX_RBBM_PPD_EPOCH_INTER_TH_HIGH_CLEAR_THR, 0x003F0101); kgsl_regwrite(device, A4XX_RBBM_PPD_EPOCH_INTER_TH_LOW, 0x00000101); kgsl_regwrite(device, A4XX_RBBM_PPD_V2_SP_PWR_WEIGHTS, 0x00085014); kgsl_regwrite(device, A4XX_RBBM_PPD_V2_SP_RB_EPOCH_TH, 0x00000B46); kgsl_regwrite(device, A4XX_RBBM_PPD_V2_TP_CONFIG, 0xE4525111); kgsl_regwrite(device, A4XX_RBBM_PPD_RAMP_V2_CONTROL, 0x0000000B); /* Enable PPD*/ kgsl_regwrite(device, A4XX_RBBM_PPD_CTRL, 0x1002E40C); }; /* * a4xx_pwrlevel_change_settings() - Program the hardware during power level * transitions * @adreno_dev: The adreno device pointer * @prelevel: The previous power level * @postlevel: The new power level * @post: True if called after the clock change has taken effect */ static void a4xx_pwrlevel_change_settings(struct adreno_device *adreno_dev, unsigned int prelevel, unsigned int postlevel, bool post) { struct kgsl_device *device = &adreno_dev->dev; static int pre; /* PPD programming only for A430v2 */ if (!ADRENO_FEATURE(adreno_dev, ADRENO_PPD) || !test_bit(ADRENO_PPD_CTRL, &adreno_dev->pwrctrl_flag) || !adreno_is_a430v2(adreno_dev)) return; /* if this is a real pre, or a post without a previous pre, set pre */ if ((post == 0) || (pre == 0 && post == 1)) pre = 1; else if (post == 1) pre = 0; if ((prelevel == 0) && pre) { /* Going to Non-Turbo mode - mask the throttle and reset */ kgsl_regwrite(device, A4XX_RBBM_PPD_CTRL, 0x1002E40E); kgsl_regwrite(device, A4XX_RBBM_PPD_CTRL, 0x1002E40C); } else if ((postlevel == 0) && post) { /* Going to Turbo mode - unmask the throttle and reset */ kgsl_regwrite(device, A4XX_RBBM_PPD_CTRL, 0x1002E40A); kgsl_regwrite(device, A4XX_RBBM_PPD_CTRL, 0x1002E408); } if (post) pre = 0; } /* * a4xx_enable_hwcg() - Program the clock control registers * @device: The adreno device pointer */ static void a4xx_enable_hwcg(struct kgsl_device *device) { struct adreno_device *adreno_dev = ADRENO_DEVICE(device); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_TP0, 0x02222202); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_TP1, 0x02222202); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_TP2, 0x02222202); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_TP3, 0x02222202); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_TP0, 0x00002222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_TP1, 0x00002222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_TP2, 0x00002222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_TP3, 0x00002222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_TP0, 0x0E739CE7); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_TP1, 0x0E739CE7); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_TP2, 0x0E739CE7); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_TP3, 0x0E739CE7); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_TP0, 0x00111111); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_TP1, 0x00111111); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_TP2, 0x00111111); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_TP3, 0x00111111); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_SP0, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_SP1, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_SP2, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_SP3, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_SP0, 0x00222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_SP1, 0x00222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_SP2, 0x00222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_SP3, 0x00222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_SP0, 0x00000104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_SP1, 0x00000104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_SP2, 0x00000104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_SP3, 0x00000104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_SP0, 0x00000081); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_SP1, 0x00000081); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_SP2, 0x00000081); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_SP3, 0x00000081); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_UCHE, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_UCHE, 0x02222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL3_UCHE, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL4_UCHE, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_UCHE, 0x00004444); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_UCHE, 0x00001112); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_RB0, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_RB1, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_RB2, 0x22222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_RB3, 0x22222222); /* Disable L1 clocking in A420 due to CCU issues with it */ if (adreno_is_a420(adreno_dev)) { kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB0, 0x00002020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB1, 0x00002020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB2, 0x00002020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB3, 0x00002020); } else { kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB0, 0x00022020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB1, 0x00022020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB2, 0x00022020); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2_RB3, 0x00022020); } /* No CCU for A405 */ if (!adreno_is_a405(adreno_dev)) { kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_MARB_CCU0, 0x00000922); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_MARB_CCU1, 0x00000922); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_MARB_CCU2, 0x00000922); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_MARB_CCU3, 0x00000922); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU0, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU1, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU2, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_RB_MARB_CCU3, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1_0, 0x00000001); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1_1, 0x00000001); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1_2, 0x00000001); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_RB_MARB_CCU_L1_3, 0x00000001); } kgsl_regwrite(device, A4XX_RBBM_CLOCK_MODE_GPC, 0x02222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_GPC, 0x04100104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_GPC, 0x00022222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_COM_DCOM, 0x00000022); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_COM_DCOM, 0x0000010F); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_COM_DCOM, 0x00000022); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_TSE_RAS_RBBM, 0x00222222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00004104); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00000222); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL_HLSQ , 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000); kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_HLSQ, 0x00220000); /* * Due to a HW timing issue, top level HW clock gating is causing * register read/writes to be dropped in adreno a430. * This timing issue started happening because of SP/TP power collapse. * On targets that do not have SP/TP PC there is no timing issue. * The HW timing issue could be fixed by * a) disabling SP/TP power collapse * b) or disabling HW clock gating. * Disabling HW clock gating + NAP enabled combination has * minimal power impact. So this option is chosen over disabling * SP/TP power collapse. * Revisions of A430 which chipid 2 and above do not have the issue. */ if (adreno_is_a430(adreno_dev) && (ADRENO_CHIPID_PATCH(adreno_dev->chipid) < 2)) kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL, 0); else kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL, 0xAAAAAAAA); kgsl_regwrite(device, A4XX_RBBM_CLOCK_CTL2, 0); } /** * a4xx_protect_init() - Initializes register protection on a4xx * @adreno_dev: Pointer to the device structure * Performs register writes to enable protected access to sensitive * registers */ static void a4xx_protect_init(struct adreno_device *adreno_dev) { struct kgsl_device *device = &adreno_dev->dev; int index = 0; struct kgsl_protected_registers *iommu_regs; /* enable access protection to privileged registers */ kgsl_regwrite(device, A4XX_CP_PROTECT_CTRL, 0x00000007); /* RBBM registers */ adreno_set_protected_registers(adreno_dev, &index, 0x4, 2); adreno_set_protected_registers(adreno_dev, &index, 0x8, 3); adreno_set_protected_registers(adreno_dev, &index, 0x10, 4); adreno_set_protected_registers(adreno_dev, &index, 0x20, 5); adreno_set_protected_registers(adreno_dev, &index, 0x40, 6); adreno_set_protected_registers(adreno_dev, &index, 0x80, 4); /* Content protection registers */ if (kgsl_mmu_is_secured(&device->mmu)) { adreno_set_protected_registers(adreno_dev, &index, A4XX_RBBM_SECVID_TSB_TRUSTED_BASE, 3); adreno_set_protected_registers(adreno_dev, &index, A4XX_RBBM_SECVID_TRUST_CONTROL, 1); } /* CP registers */ adreno_set_protected_registers(adreno_dev, &index, 0x200, 7); adreno_set_protected_registers(adreno_dev, &index, 0x580, 4); adreno_set_protected_registers(adreno_dev, &index, A4XX_CP_PREEMPT, 1); /* RB registers */ adreno_set_protected_registers(adreno_dev, &index, 0xCC0, 0); /* HLSQ registers */ adreno_set_protected_registers(adreno_dev, &index, 0xE00, 0); /* VPC registers */ adreno_set_protected_registers(adreno_dev, &index, 0xE60, 1); if (adreno_is_a430(adreno_dev) || adreno_is_a420(adreno_dev) || adreno_is_a418(adreno_dev)) { /* * Protect registers that might cause XPU violation if * accessed by GPU */ adreno_set_protected_registers(adreno_dev, &index, 0x2c00, 10); adreno_set_protected_registers(adreno_dev, &index, 0x3300, 8); adreno_set_protected_registers(adreno_dev, &index, 0x3400, 10); } /* SMMU registers */ iommu_regs = kgsl_mmu_get_prot_regs(&device->mmu); if (iommu_regs) adreno_set_protected_registers(adreno_dev, &index, iommu_regs->base, iommu_regs->range); } static struct adreno_snapshot_sizes a4xx_snap_sizes = { .cp_pfp = 0x14, .vpc_mem = 2048, .cp_meq = 64, .shader_mem = 0x4000, .cp_merciu = 64, .roq = 512, }; static void a4xx_start(struct adreno_device *adreno_dev) { struct kgsl_device *device = &adreno_dev->dev; struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev); unsigned int cp_debug = A4XX_CP_DEBUG_DEFAULT; adreno_vbif_start(adreno_dev, a4xx_vbif_platforms, ARRAY_SIZE(a4xx_vbif_platforms)); /* Make all blocks contribute to the GPU BUSY perf counter */ kgsl_regwrite(device, A4XX_RBBM_GPU_BUSY_MASKED, 0xFFFFFFFF); /* Tune the hystersis counters for SP and CP idle detection */ kgsl_regwrite(device, A4XX_RBBM_SP_HYST_CNT, 0x10); kgsl_regwrite(device, A4XX_RBBM_WAIT_IDLE_CLOCKS_CTL, 0x10); if (adreno_is_a430(adreno_dev)) kgsl_regwrite(device, A4XX_RBBM_WAIT_IDLE_CLOCKS_CTL2, 0x30); /* * Enable the RBBM error reporting bits. This lets us get * useful information on failure */ kgsl_regwrite(device, A4XX_RBBM_AHB_CTL0, 0x00000001); /* Enable AHB error reporting */ kgsl_regwrite(device, A4XX_RBBM_AHB_CTL1, 0xA6FFFFFF); /* Turn on the power counters */ kgsl_regwrite(device, A4XX_RBBM_RBBM_CTL, 0x00000030); /* * Turn on hang detection - this spews a lot of useful information * into the RBBM registers on a hang */ set_bit(ADRENO_DEVICE_HANG_INTR, &adreno_dev->priv); gpudev->irq->mask |= (1 << A4XX_INT_MISC_HANG_DETECT); kgsl_regwrite(device, A4XX_RBBM_INTERFACE_HANG_INT_CTL, (1 << 30) | 0xFFFF); /* Set the GMEM/OCMEM base address for A4XX */ kgsl_regwrite(device, A4XX_RB_GMEM_BASE_ADDR, (unsigned int)(adreno_dev->gmem_base >> 14)); /* Turn on performance counters */ kgsl_regwrite(device, A4XX_RBBM_PERFCTR_CTL, 0x01); /* Enable VFD to access most of the UCHE (7 ways out of 8) */ kgsl_regwrite(device, A4XX_UCHE_CACHE_WAYS_VFD, 0x07); /* Disable L2 bypass to avoid UCHE out of bounds errors */ kgsl_regwrite(device, UCHE_TRAP_BASE_LO, 0xffff0000); kgsl_regwrite(device, UCHE_TRAP_BASE_HI, 0xffff0000); /* On A420 cores turn on SKIP_IB2_DISABLE in addition to the default */ if (adreno_is_a420(adreno_dev)) cp_debug |= (1 << 29); /* * Set chicken bit to disable the speed up of bootstrap on A430 * and its derivatives */ else cp_debug |= (1 << 14); kgsl_regwrite(device, A4XX_CP_DEBUG, cp_debug); /* On A430 enable SP regfile sleep for power savings */ if (!adreno_is_a420(adreno_dev)) { kgsl_regwrite(device, A4XX_RBBM_SP_REGFILE_SLEEP_CNTL_0, 0x00000441); kgsl_regwrite(device, A4XX_RBBM_SP_REGFILE_SLEEP_CNTL_1, 0x00000441); } a4xx_enable_hwcg(device); /* * For A420 set RBBM_CLOCK_DELAY_HLSQ.CGC_HLSQ_TP_EARLY_CYC >= 2 * due to timing issue with HLSQ_TP_CLK_EN */ if (adreno_is_a420(adreno_dev)) { unsigned int val; kgsl_regread(device, A4XX_RBBM_CLOCK_DELAY_HLSQ, &val); val &= ~A4XX_CGC_HLSQ_TP_EARLY_CYC_MASK; val |= 2 << A4XX_CGC_HLSQ_TP_EARLY_CYC_SHIFT; kgsl_regwrite(device, A4XX_RBBM_CLOCK_DELAY_HLSQ, val); } /* A430 and derivatives offers bigger chunk of CP_STATE_DEBUG regs */ if (!adreno_is_a420(adreno_dev)) a4xx_snap_sizes.cp_pfp = 0x34; if (adreno_is_a405(adreno_dev)) gpudev->vbif_xin_halt_ctrl0_mask = A405_VBIF_XIN_HALT_CTRL0_MASK; a4xx_protect_init(adreno_dev); } /* * a4xx_err_callback() - Callback for a4xx error interrupts * @adreno_dev: Pointer to device * @bit: Interrupt bit */ static void a4xx_err_callback(struct adreno_device *adreno_dev, int bit) { struct kgsl_device *device = &adreno_dev->dev; unsigned int reg; switch (bit) { case A4XX_INT_RBBM_AHB_ERROR: { kgsl_regread(device, A4XX_RBBM_AHB_ERROR_STATUS, ®); /* * Return the word address of the erroring register so that it * matches the register specification */ KGSL_DRV_CRIT(device, "RBBM | AHB bus error | %s | addr=%x | ports=%x:%x\n", reg & (1 << 28) ? "WRITE" : "READ", (reg & 0xFFFFF) >> 2, (reg >> 20) & 0x3, (reg >> 24) & 0xF); /* Clear the error */ kgsl_regwrite(device, A4XX_RBBM_AHB_CMD, (1 << 4)); return; } case A4XX_INT_RBBM_REG_TIMEOUT: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: AHB register timeout\n"); break; case A4XX_INT_RBBM_ME_MS_TIMEOUT: kgsl_regread(device, A4XX_RBBM_AHB_ME_SPLIT_STATUS, ®); KGSL_DRV_CRIT_RATELIMIT(device, "RBBM | ME master split timeout | status=%x\n", reg); break; case A4XX_INT_RBBM_PFP_MS_TIMEOUT: kgsl_regread(device, A4XX_RBBM_AHB_PFP_SPLIT_STATUS, ®); KGSL_DRV_CRIT_RATELIMIT(device, "RBBM | PFP master split timeout | status=%x\n", reg); break; case A4XX_INT_RBBM_ETS_MS_TIMEOUT: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ME master split timeout\n"); break; case A4XX_INT_RBBM_ASYNC_OVERFLOW: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ASYNC overflow\n"); break; case A4XX_INT_CP_OPCODE_ERROR: KGSL_DRV_CRIT_RATELIMIT(device, "ringbuffer opcode error interrupt\n"); break; case A4XX_INT_CP_RESERVED_BIT_ERROR: KGSL_DRV_CRIT_RATELIMIT(device, "ringbuffer reserved bit error interrupt\n"); break; case A4XX_INT_CP_HW_FAULT: { struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev); kgsl_regread(device, A4XX_CP_HW_FAULT, ®); KGSL_DRV_CRIT_RATELIMIT(device, "CP | Ringbuffer HW fault | status=%x\n", reg); /* * mask off this interrupt since it can spam, it will be * turned on again when device resets */ adreno_writereg(adreno_dev, ADRENO_REG_RBBM_INT_0_MASK, gpudev->irq->mask & ~(1 << A4XX_INT_CP_HW_FAULT)); break; } case A4XX_INT_CP_REG_PROTECT_FAULT: kgsl_regread(device, A4XX_CP_PROTECT_STATUS, ®); KGSL_DRV_CRIT(device, "CP | Protected mode error| %s | addr=%x\n", reg & (1 << 24) ? "WRITE" : "READ", (reg & 0xFFFFF) >> 2); return; case A4XX_INT_CP_AHB_ERROR_HALT: KGSL_DRV_CRIT_RATELIMIT(device, "ringbuffer AHB error interrupt\n"); break; case A4XX_INT_RBBM_ATB_BUS_OVERFLOW: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB bus overflow\n"); break; case A4XX_INT_UCHE_OOB_ACCESS: KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Out of bounds access\n"); break; case A4XX_INT_RBBM_DPM_CALC_ERR: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: dpm calc error\n"); break; case A4XX_INT_RBBM_DPM_EPOCH_ERR: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: dpm epoch error\n"); break; case A4XX_INT_RBBM_DPM_THERMAL_YELLOW_ERR: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: dpm thermal yellow\n"); break; case A4XX_INT_RBBM_DPM_THERMAL_RED_ERR: KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: dpm thermal red\n"); break; default: KGSL_DRV_CRIT_RATELIMIT(device, "Unknown interrupt\n"); } } /* Register offset defines for A4XX, in order of enum adreno_regs */ static unsigned int a4xx_register_offsets[ADRENO_REG_REGISTER_MAX] = { ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_RAM_WADDR, A4XX_CP_ME_RAM_WADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_RAM_DATA, A4XX_CP_ME_RAM_DATA), ADRENO_REG_DEFINE(ADRENO_REG_CP_PFP_UCODE_DATA, A4XX_CP_PFP_UCODE_DATA), ADRENO_REG_DEFINE(ADRENO_REG_CP_PFP_UCODE_ADDR, A4XX_CP_PFP_UCODE_ADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_WFI_PEND_CTR, A4XX_CP_WFI_PEND_CTR), ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE, A4XX_CP_RB_BASE), ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE_HI, ADRENO_REG_SKIP), ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR, A4XX_CP_RB_RPTR), ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_WPTR, A4XX_CP_RB_WPTR), ADRENO_REG_DEFINE(ADRENO_REG_CP_CNTL, A4XX_CP_CNTL), ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_CNTL, A4XX_CP_ME_CNTL), ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_CNTL, A4XX_CP_RB_CNTL), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE, A4XX_CP_IB1_BASE), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE_HI, ADRENO_REG_SKIP), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BUFSZ, A4XX_CP_IB1_BUFSZ), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE, A4XX_CP_IB2_BASE), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE_HI, ADRENO_REG_SKIP), ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BUFSZ, A4XX_CP_IB2_BUFSZ), ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_RAM_RADDR, A4XX_CP_ME_RAM_RADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_ADDR, A4XX_CP_ROQ_ADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_DATA, A4XX_CP_ROQ_DATA), ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_ADDR, A4XX_CP_MERCIU_ADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_DATA, A4XX_CP_MERCIU_DATA), ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_DATA2, A4XX_CP_MERCIU_DATA2), ADRENO_REG_DEFINE(ADRENO_REG_CP_MEQ_ADDR, A4XX_CP_MEQ_ADDR), ADRENO_REG_DEFINE(ADRENO_REG_CP_MEQ_DATA, A4XX_CP_MEQ_DATA), ADRENO_REG_DEFINE(ADRENO_REG_CP_HW_FAULT, A4XX_CP_HW_FAULT), ADRENO_REG_DEFINE(ADRENO_REG_CP_PROTECT_STATUS, A4XX_CP_PROTECT_STATUS), ADRENO_REG_DEFINE(ADRENO_REG_CP_SCRATCH_REG6, A4XX_CP_SCRATCH_REG6), ADRENO_REG_DEFINE(ADRENO_REG_CP_SCRATCH_REG7, A4XX_CP_SCRATCH_REG7), ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT, A4XX_CP_PREEMPT), ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_DEBUG, A4XX_CP_PREEMPT_DEBUG), ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_DISABLE, A4XX_CP_PREEMPT_DISABLE), ADRENO_REG_DEFINE(ADRENO_REG_CP_PROTECT_REG_0, A4XX_CP_PROTECT_REG_0), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS, A4XX_RBBM_STATUS), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_CTL, A4XX_RBBM_PERFCTR_CTL), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD0, A4XX_RBBM_PERFCTR_LOAD_CMD0), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD1, A4XX_RBBM_PERFCTR_LOAD_CMD1), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD2, A4XX_RBBM_PERFCTR_LOAD_CMD2), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD3, ADRENO_REG_SKIP), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_PWR_1_LO, A4XX_RBBM_PERFCTR_PWR_1_LO), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_MASK, A4XX_RBBM_INT_0_MASK), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_STATUS, A4XX_RBBM_INT_0_STATUS), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_CLOCK_CTL, A4XX_RBBM_CLOCK_CTL), ADRENO_REG_DEFINE(ADRENO_REG_VPC_DEBUG_RAM_SEL, A4XX_VPC_DEBUG_RAM_SEL), ADRENO_REG_DEFINE(ADRENO_REG_VPC_DEBUG_RAM_READ, A4XX_VPC_DEBUG_RAM_READ), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_CLEAR_CMD, A4XX_RBBM_INT_CLEAR_CMD), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_RBBM_CTL, A4XX_RBBM_RBBM_CTL), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SW_RESET_CMD, A4XX_RBBM_SW_RESET_CMD), ADRENO_REG_DEFINE(ADRENO_REG_UCHE_INVALIDATE0, A4XX_UCHE_INVALIDATE0), ADRENO_REG_DEFINE(ADRENO_REG_UCHE_INVALIDATE1, A4XX_UCHE_INVALIDATE1), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_LO, A4XX_RBBM_PERFCTR_LOAD_VALUE_LO), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_HI, A4XX_RBBM_PERFCTR_LOAD_VALUE_HI), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONTROL, A4XX_RBBM_SECVID_TRUST_CONTROL), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO, A4XX_RBBM_ALWAYSON_COUNTER_LO), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI, A4XX_RBBM_ALWAYSON_COUNTER_HI), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONFIG, A4XX_RBBM_SECVID_TRUST_CONFIG), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_CONTROL, A4XX_RBBM_SECVID_TSB_CONTROL), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE, A4XX_RBBM_SECVID_TSB_TRUSTED_BASE), ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_SIZE, A4XX_RBBM_SECVID_TSB_TRUSTED_SIZE), ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL0, A4XX_VBIF_XIN_HALT_CTRL0), ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL1, A4XX_VBIF_XIN_HALT_CTRL1), }; static const struct adreno_reg_offsets a4xx_reg_offsets = { .offsets = a4xx_register_offsets, .offset_0 = ADRENO_REG_REGISTER_MAX, }; static struct adreno_perfcount_register a4xx_perfcounters_cp[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_0_LO, A4XX_RBBM_PERFCTR_CP_0_HI, 0, A4XX_CP_PERFCTR_CP_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_1_LO, A4XX_RBBM_PERFCTR_CP_1_HI, 1, A4XX_CP_PERFCTR_CP_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_2_LO, A4XX_RBBM_PERFCTR_CP_2_HI, 2, A4XX_CP_PERFCTR_CP_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_3_LO, A4XX_RBBM_PERFCTR_CP_3_HI, 3, A4XX_CP_PERFCTR_CP_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_4_LO, A4XX_RBBM_PERFCTR_CP_4_HI, 4, A4XX_CP_PERFCTR_CP_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_5_LO, A4XX_RBBM_PERFCTR_CP_5_HI, 5, A4XX_CP_PERFCTR_CP_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_6_LO, A4XX_RBBM_PERFCTR_CP_6_HI, 6, A4XX_CP_PERFCTR_CP_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_7_LO, A4XX_RBBM_PERFCTR_CP_7_HI, 7, A4XX_CP_PERFCTR_CP_SEL_7 }, }; /* * Special list of CP registers for 420 to account for flaws. This array is * inserted into the tables during perfcounter init */ static struct adreno_perfcount_register a420_perfcounters_cp[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_0_LO, A4XX_RBBM_PERFCTR_CP_0_HI, 0, A4XX_CP_PERFCTR_CP_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_1_LO, A4XX_RBBM_PERFCTR_CP_1_HI, 1, A4XX_CP_PERFCTR_CP_SEL_1 }, /* * The selector registers for 3, 5, and 7 are swizzled on the hardware. * CP_4 and CP_6 are duped to SEL_2 and SEL_3 so we don't enable them * here */ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_3_LO, A4XX_RBBM_PERFCTR_CP_3_HI, 3, A4XX_CP_PERFCTR_CP_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_5_LO, A4XX_RBBM_PERFCTR_CP_5_HI, 5, A4XX_CP_PERFCTR_CP_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CP_7_LO, A4XX_RBBM_PERFCTR_CP_7_HI, 7, A4XX_CP_PERFCTR_CP_SEL_4 }, }; static struct adreno_perfcount_register a4xx_perfcounters_rbbm[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RBBM_0_LO, A4XX_RBBM_PERFCTR_RBBM_0_HI, 8, A4XX_RBBM_PERFCTR_RBBM_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RBBM_1_LO, A4XX_RBBM_PERFCTR_RBBM_1_HI, 9, A4XX_RBBM_PERFCTR_RBBM_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RBBM_2_LO, A4XX_RBBM_PERFCTR_RBBM_2_HI, 10, A4XX_RBBM_PERFCTR_RBBM_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RBBM_3_LO, A4XX_RBBM_PERFCTR_RBBM_3_HI, 11, A4XX_RBBM_PERFCTR_RBBM_SEL_3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_pc[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_0_LO, A4XX_RBBM_PERFCTR_PC_0_HI, 12, A4XX_PC_PERFCTR_PC_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_1_LO, A4XX_RBBM_PERFCTR_PC_1_HI, 13, A4XX_PC_PERFCTR_PC_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_2_LO, A4XX_RBBM_PERFCTR_PC_2_HI, 14, A4XX_PC_PERFCTR_PC_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_3_LO, A4XX_RBBM_PERFCTR_PC_3_HI, 15, A4XX_PC_PERFCTR_PC_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_4_LO, A4XX_RBBM_PERFCTR_PC_4_HI, 16, A4XX_PC_PERFCTR_PC_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_5_LO, A4XX_RBBM_PERFCTR_PC_5_HI, 17, A4XX_PC_PERFCTR_PC_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_6_LO, A4XX_RBBM_PERFCTR_PC_6_HI, 18, A4XX_PC_PERFCTR_PC_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PC_7_LO, A4XX_RBBM_PERFCTR_PC_7_HI, 19, A4XX_PC_PERFCTR_PC_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_vfd[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_0_LO, A4XX_RBBM_PERFCTR_VFD_0_HI, 20, A4XX_VFD_PERFCTR_VFD_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_1_LO, A4XX_RBBM_PERFCTR_VFD_1_HI, 21, A4XX_VFD_PERFCTR_VFD_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_2_LO, A4XX_RBBM_PERFCTR_VFD_2_HI, 22, A4XX_VFD_PERFCTR_VFD_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_3_LO, A4XX_RBBM_PERFCTR_VFD_3_HI, 23, A4XX_VFD_PERFCTR_VFD_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_4_LO, A4XX_RBBM_PERFCTR_VFD_4_HI, 24, A4XX_VFD_PERFCTR_VFD_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_5_LO, A4XX_RBBM_PERFCTR_VFD_5_HI, 25, A4XX_VFD_PERFCTR_VFD_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_6_LO, A4XX_RBBM_PERFCTR_VFD_6_HI, 26, A4XX_VFD_PERFCTR_VFD_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VFD_7_LO, A4XX_RBBM_PERFCTR_VFD_7_HI, 27, A4XX_VFD_PERFCTR_VFD_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_hlsq[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_0_LO, A4XX_RBBM_PERFCTR_HLSQ_0_HI, 28, A4XX_HLSQ_PERFCTR_HLSQ_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_1_LO, A4XX_RBBM_PERFCTR_HLSQ_1_HI, 29, A4XX_HLSQ_PERFCTR_HLSQ_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_2_LO, A4XX_RBBM_PERFCTR_HLSQ_2_HI, 30, A4XX_HLSQ_PERFCTR_HLSQ_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_3_LO, A4XX_RBBM_PERFCTR_HLSQ_3_HI, 31, A4XX_HLSQ_PERFCTR_HLSQ_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_4_LO, A4XX_RBBM_PERFCTR_HLSQ_4_HI, 32, A4XX_HLSQ_PERFCTR_HLSQ_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_5_LO, A4XX_RBBM_PERFCTR_HLSQ_5_HI, 33, A4XX_HLSQ_PERFCTR_HLSQ_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_6_LO, A4XX_RBBM_PERFCTR_HLSQ_6_HI, 34, A4XX_HLSQ_PERFCTR_HLSQ_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_HLSQ_7_LO, A4XX_RBBM_PERFCTR_HLSQ_7_HI, 35, A4XX_HLSQ_PERFCTR_HLSQ_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_vpc[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VPC_0_LO, A4XX_RBBM_PERFCTR_VPC_0_HI, 36, A4XX_VPC_PERFCTR_VPC_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VPC_1_LO, A4XX_RBBM_PERFCTR_VPC_1_HI, 37, A4XX_VPC_PERFCTR_VPC_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VPC_2_LO, A4XX_RBBM_PERFCTR_VPC_2_HI, 38, A4XX_VPC_PERFCTR_VPC_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VPC_3_LO, A4XX_RBBM_PERFCTR_VPC_3_HI, 39, A4XX_VPC_PERFCTR_VPC_SEL_3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_ccu[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CCU_0_LO, A4XX_RBBM_PERFCTR_CCU_0_HI, 40, A4XX_RB_PERFCTR_CCU_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CCU_1_LO, A4XX_RBBM_PERFCTR_CCU_1_HI, 41, A4XX_RB_PERFCTR_CCU_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CCU_2_LO, A4XX_RBBM_PERFCTR_CCU_2_HI, 42, A4XX_RB_PERFCTR_CCU_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_CCU_3_LO, A4XX_RBBM_PERFCTR_CCU_3_HI, 43, A4XX_RB_PERFCTR_CCU_SEL_3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_tse[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TSE_0_LO, A4XX_RBBM_PERFCTR_TSE_0_HI, 44, A4XX_GRAS_PERFCTR_TSE_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TSE_1_LO, A4XX_RBBM_PERFCTR_TSE_1_HI, 45, A4XX_GRAS_PERFCTR_TSE_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TSE_2_LO, A4XX_RBBM_PERFCTR_TSE_2_HI, 46, A4XX_GRAS_PERFCTR_TSE_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TSE_3_LO, A4XX_RBBM_PERFCTR_TSE_3_HI, 47, A4XX_GRAS_PERFCTR_TSE_SEL_3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_ras[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RAS_0_LO, A4XX_RBBM_PERFCTR_RAS_0_HI, 48, A4XX_GRAS_PERFCTR_RAS_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RAS_1_LO, A4XX_RBBM_PERFCTR_RAS_1_HI, 49, A4XX_GRAS_PERFCTR_RAS_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RAS_2_LO, A4XX_RBBM_PERFCTR_RAS_2_HI, 50, A4XX_GRAS_PERFCTR_RAS_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RAS_3_LO, A4XX_RBBM_PERFCTR_RAS_3_HI, 51, A4XX_GRAS_PERFCTR_RAS_SEL_3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_uche[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_0_LO, A4XX_RBBM_PERFCTR_UCHE_0_HI, 52, A4XX_UCHE_PERFCTR_UCHE_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_1_LO, A4XX_RBBM_PERFCTR_UCHE_1_HI, 53, A4XX_UCHE_PERFCTR_UCHE_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_2_LO, A4XX_RBBM_PERFCTR_UCHE_2_HI, 54, A4XX_UCHE_PERFCTR_UCHE_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_3_LO, A4XX_RBBM_PERFCTR_UCHE_3_HI, 55, A4XX_UCHE_PERFCTR_UCHE_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_4_LO, A4XX_RBBM_PERFCTR_UCHE_4_HI, 56, A4XX_UCHE_PERFCTR_UCHE_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_5_LO, A4XX_RBBM_PERFCTR_UCHE_5_HI, 57, A4XX_UCHE_PERFCTR_UCHE_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_6_LO, A4XX_RBBM_PERFCTR_UCHE_6_HI, 58, A4XX_UCHE_PERFCTR_UCHE_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_UCHE_7_LO, A4XX_RBBM_PERFCTR_UCHE_7_HI, 59, A4XX_UCHE_PERFCTR_UCHE_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_tp[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_0_LO, A4XX_RBBM_PERFCTR_TP_0_HI, 60, A4XX_TPL1_PERFCTR_TP_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_1_LO, A4XX_RBBM_PERFCTR_TP_1_HI, 61, A4XX_TPL1_PERFCTR_TP_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_2_LO, A4XX_RBBM_PERFCTR_TP_2_HI, 62, A4XX_TPL1_PERFCTR_TP_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_3_LO, A4XX_RBBM_PERFCTR_TP_3_HI, 63, A4XX_TPL1_PERFCTR_TP_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_4_LO, A4XX_RBBM_PERFCTR_TP_4_HI, 64, A4XX_TPL1_PERFCTR_TP_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_5_LO, A4XX_RBBM_PERFCTR_TP_5_HI, 65, A4XX_TPL1_PERFCTR_TP_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_6_LO, A4XX_RBBM_PERFCTR_TP_6_HI, 66, A4XX_TPL1_PERFCTR_TP_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_TP_7_LO, A4XX_RBBM_PERFCTR_TP_7_HI, 67, A4XX_TPL1_PERFCTR_TP_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_sp[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_0_LO, A4XX_RBBM_PERFCTR_SP_0_HI, 68, A4XX_SP_PERFCTR_SP_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_1_LO, A4XX_RBBM_PERFCTR_SP_1_HI, 69, A4XX_SP_PERFCTR_SP_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_2_LO, A4XX_RBBM_PERFCTR_SP_2_HI, 70, A4XX_SP_PERFCTR_SP_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_3_LO, A4XX_RBBM_PERFCTR_SP_3_HI, 71, A4XX_SP_PERFCTR_SP_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_4_LO, A4XX_RBBM_PERFCTR_SP_4_HI, 72, A4XX_SP_PERFCTR_SP_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_5_LO, A4XX_RBBM_PERFCTR_SP_5_HI, 73, A4XX_SP_PERFCTR_SP_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_6_LO, A4XX_RBBM_PERFCTR_SP_6_HI, 74, A4XX_SP_PERFCTR_SP_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_7_LO, A4XX_RBBM_PERFCTR_SP_7_HI, 75, A4XX_SP_PERFCTR_SP_SEL_7 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_8_LO, A4XX_RBBM_PERFCTR_SP_8_HI, 76, A4XX_SP_PERFCTR_SP_SEL_8 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_9_LO, A4XX_RBBM_PERFCTR_SP_9_HI, 77, A4XX_SP_PERFCTR_SP_SEL_9 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_10_LO, A4XX_RBBM_PERFCTR_SP_10_HI, 78, A4XX_SP_PERFCTR_SP_SEL_10 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_SP_11_LO, A4XX_RBBM_PERFCTR_SP_11_HI, 79, A4XX_SP_PERFCTR_SP_SEL_11 }, }; static struct adreno_perfcount_register a4xx_perfcounters_rb[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_0_LO, A4XX_RBBM_PERFCTR_RB_0_HI, 80, A4XX_RB_PERFCTR_RB_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_1_LO, A4XX_RBBM_PERFCTR_RB_1_HI, 81, A4XX_RB_PERFCTR_RB_SEL_1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_2_LO, A4XX_RBBM_PERFCTR_RB_2_HI, 82, A4XX_RB_PERFCTR_RB_SEL_2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_3_LO, A4XX_RBBM_PERFCTR_RB_3_HI, 83, A4XX_RB_PERFCTR_RB_SEL_3 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_4_LO, A4XX_RBBM_PERFCTR_RB_4_HI, 84, A4XX_RB_PERFCTR_RB_SEL_4 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_5_LO, A4XX_RBBM_PERFCTR_RB_5_HI, 85, A4XX_RB_PERFCTR_RB_SEL_5 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_6_LO, A4XX_RBBM_PERFCTR_RB_6_HI, 86, A4XX_RB_PERFCTR_RB_SEL_6 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_RB_7_LO, A4XX_RBBM_PERFCTR_RB_7_HI, 87, A4XX_RB_PERFCTR_RB_SEL_7 }, }; static struct adreno_perfcount_register a4xx_perfcounters_vsc[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VSC_0_LO, A4XX_RBBM_PERFCTR_VSC_0_HI, 88, A4XX_VSC_PERFCTR_VSC_SEL_0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_VSC_1_LO, A4XX_RBBM_PERFCTR_VSC_1_HI, 89, A4XX_VSC_PERFCTR_VSC_SEL_1 }, }; static struct adreno_perfcount_register a4xx_perfcounters_pwr[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PWR_0_LO, A4XX_RBBM_PERFCTR_PWR_0_HI, -1, 0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_PERFCTR_PWR_1_LO, A4XX_RBBM_PERFCTR_PWR_1_HI, -1, 0}, }; static struct adreno_perfcount_register a4xx_perfcounters_vbif[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_CNT_LOW0, A4XX_VBIF_PERF_CNT_HIGH0, -1, A4XX_VBIF_PERF_CNT_SEL0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_CNT_LOW1, A4XX_VBIF_PERF_CNT_HIGH1, -1, A4XX_VBIF_PERF_CNT_SEL1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_CNT_LOW2, A4XX_VBIF_PERF_CNT_HIGH2, -1, A4XX_VBIF_PERF_CNT_SEL2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_CNT_LOW3, A4XX_VBIF_PERF_CNT_HIGH3, -1, A4XX_VBIF_PERF_CNT_SEL3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_vbif_pwr[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_PWR_CNT_LOW0, A4XX_VBIF_PERF_PWR_CNT_HIGH0, -1, A4XX_VBIF_PERF_PWR_CNT_EN0 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_PWR_CNT_LOW1, A4XX_VBIF_PERF_PWR_CNT_HIGH1, -1, A4XX_VBIF_PERF_PWR_CNT_EN1 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_PWR_CNT_LOW2, A4XX_VBIF_PERF_PWR_CNT_HIGH2, -1, A4XX_VBIF_PERF_PWR_CNT_EN2 }, { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_VBIF_PERF_PWR_CNT_LOW3, A4XX_VBIF_PERF_PWR_CNT_HIGH3, -1, A4XX_VBIF_PERF_PWR_CNT_EN3 }, }; static struct adreno_perfcount_register a4xx_perfcounters_alwayson[] = { { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A4XX_RBBM_ALWAYSON_COUNTER_LO, A4XX_RBBM_ALWAYSON_COUNTER_HI, -1 }, }; #define A4XX_PERFCOUNTER_GROUP(offset, name) \ ADRENO_PERFCOUNTER_GROUP(a4xx, offset, name) #define A4XX_PERFCOUNTER_GROUP_FLAGS(offset, name, flags) \ ADRENO_PERFCOUNTER_GROUP_FLAGS(a4xx, offset, name, flags) static struct adreno_perfcount_group a4xx_perfcounter_groups [KGSL_PERFCOUNTER_GROUP_MAX] = { A4XX_PERFCOUNTER_GROUP(CP, cp), A4XX_PERFCOUNTER_GROUP(RBBM, rbbm), A4XX_PERFCOUNTER_GROUP(PC, pc), A4XX_PERFCOUNTER_GROUP(VFD, vfd), A4XX_PERFCOUNTER_GROUP(HLSQ, hlsq), A4XX_PERFCOUNTER_GROUP(VPC, vpc), A4XX_PERFCOUNTER_GROUP(CCU, ccu), A4XX_PERFCOUNTER_GROUP(TSE, tse), A4XX_PERFCOUNTER_GROUP(RAS, ras), A4XX_PERFCOUNTER_GROUP(UCHE, uche), A4XX_PERFCOUNTER_GROUP(TP, tp), A4XX_PERFCOUNTER_GROUP(SP, sp), A4XX_PERFCOUNTER_GROUP(RB, rb), A4XX_PERFCOUNTER_GROUP(VSC, vsc), A4XX_PERFCOUNTER_GROUP_FLAGS(PWR, pwr, ADRENO_PERFCOUNTER_GROUP_FIXED), A4XX_PERFCOUNTER_GROUP(VBIF, vbif), A4XX_PERFCOUNTER_GROUP_FLAGS(VBIF_PWR, vbif_pwr, ADRENO_PERFCOUNTER_GROUP_FIXED), A4XX_PERFCOUNTER_GROUP_FLAGS(ALWAYSON, alwayson, ADRENO_PERFCOUNTER_GROUP_FIXED), }; static struct adreno_perfcounters a4xx_perfcounters = { a4xx_perfcounter_groups, ARRAY_SIZE(a4xx_perfcounter_groups), }; static struct adreno_ft_perf_counters a4xx_ft_perf_counters[] = { {KGSL_PERFCOUNTER_GROUP_SP, A4XX_SP_ALU_ACTIVE_CYCLES}, {KGSL_PERFCOUNTER_GROUP_SP, A4XX_SP0_ICL1_MISSES}, {KGSL_PERFCOUNTER_GROUP_SP, A4XX_SP_FS_CFLOW_INSTRUCTIONS}, {KGSL_PERFCOUNTER_GROUP_TSE, A4XX_TSE_INPUT_PRIM_NUM}, }; /* * On A420 a number of perfcounters are un-usable. The following defines the * array of countables that do not work and should not be used */ static const unsigned int a420_pc_invalid_countables[] = { PC_INSTANCES, PC_VERTEX_HITS, PC_GENERATED_FIBERS, PC_GENERATED_WAVES, }; static const unsigned int a420_vfd_invalid_countables[] = { VFD_VPC_BYPASS_TRANS, VFD_UPPER_SHADER_FIBERS, VFD_LOWER_SHADER_FIBERS, }; static const unsigned int a420_hlsq_invalid_countables[] = { HLSQ_SP_VS_STAGE_CONSTANT, HLSQ_SP_VS_STAGE_INSTRUCTIONS, HLSQ_SP_FS_STAGE_CONSTANT, HLSQ_SP_FS_STAGE_INSTRUCTIONS, HLSQ_FS_STAGE_16_WAVES, HLSQ_FS_STAGE_32_WAVES, HLSQ_FS_STAGE_64_WAVES, HLSQ_VS_STAGE_16_WAVES, HLSQ_VS_STAGE_32_WAVES, }; static const unsigned int a420_uche_invalid_countables[] = { UCHE_READ_REQUESTS_MARB, UCHE_READ_REQUESTS_SP, UCHE_WRITE_REQUESTS_MARB, UCHE_WRITE_REQUESTS_SP, UCHE_WRITE_REQUESTS_VPC }; static const unsigned int a420_tp_invalid_countables[] = { TP_OUTPUT_TEXELS_POINT, TP_OUTPUT_TEXELS_BILINEAR, TP_OUTPUT_TEXELS_MIP, TP_OUTPUT_TEXELS_ANISO, TP_OUTPUT_TEXELS_OPS16, TP_OUTPUT_TEXELS_OPS32, TP_ZERO_LOD, TP_LATENCY, TP_LATENCY_TRANS, }; static const unsigned int a420_sp_invalid_countables[] = { SP_FS_STAGE_BARY_INSTRUCTIONS, }; static const unsigned int a420_rb_invalid_countables[] = { RB_VALID_SAMPLES, RB_Z_FAIL, RB_S_FAIL, }; static const unsigned int a420_ccu_invalid_countables[] = { CCU_VBIF_STALL, CCU_VBIF_LATENCY_CYCLES, CCU_VBIF_LATENCY_SAMPLES, CCU_Z_READ, CCU_Z_WRITE, CCU_C_READ, CCU_C_WRITE, }; static const struct adreno_invalid_countables a420_perfctr_invalid_countables[KGSL_PERFCOUNTER_GROUP_MAX] = { ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_pc, PC), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_vfd, VFD), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_hlsq, HLSQ), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_tp, TP), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_sp, SP), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_rb, RB), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_ccu, CCU), ADRENO_PERFCOUNTER_INVALID_COUNTABLE(a420_uche, UCHE), }; static struct adreno_coresight_register a4xx_coresight_registers[] = { { A4XX_RBBM_CFG_DEBBUS_CTLT }, { A4XX_RBBM_CFG_DEBBUS_SEL_A }, { A4XX_RBBM_CFG_DEBBUS_SEL_B }, { A4XX_RBBM_CFG_DEBBUS_SEL_C }, { A4XX_RBBM_CFG_DEBBUS_SEL_D }, { A4XX_RBBM_CFG_DEBBUS_OPL }, { A4XX_RBBM_CFG_DEBBUS_OPE }, { A4XX_RBBM_CFG_DEBBUS_IVTL_0 }, { A4XX_RBBM_CFG_DEBBUS_IVTL_1 }, { A4XX_RBBM_CFG_DEBBUS_IVTL_2 }, { A4XX_RBBM_CFG_DEBBUS_IVTL_3 }, { A4XX_RBBM_CFG_DEBBUS_MASKL_0 }, { A4XX_RBBM_CFG_DEBBUS_MASKL_1 }, { A4XX_RBBM_CFG_DEBBUS_MASKL_2 }, { A4XX_RBBM_CFG_DEBBUS_MASKL_3 }, { A4XX_RBBM_CFG_DEBBUS_BYTEL_0 }, { A4XX_RBBM_CFG_DEBBUS_BYTEL_1 }, { A4XX_RBBM_CFG_DEBBUS_IVTE_0 }, { A4XX_RBBM_CFG_DEBBUS_IVTE_1 }, { A4XX_RBBM_CFG_DEBBUS_IVTE_2 }, { A4XX_RBBM_CFG_DEBBUS_IVTE_3 }, { A4XX_RBBM_CFG_DEBBUS_MASKE_0 }, { A4XX_RBBM_CFG_DEBBUS_MASKE_1 }, { A4XX_RBBM_CFG_DEBBUS_MASKE_2 }, { A4XX_RBBM_CFG_DEBBUS_MASKE_3 }, { A4XX_RBBM_CFG_DEBBUS_NIBBLEE }, { A4XX_RBBM_CFG_DEBBUS_PTRC0 }, { A4XX_RBBM_CFG_DEBBUS_PTRC1 }, { A4XX_RBBM_CFG_DEBBUS_CLRC }, { A4XX_RBBM_CFG_DEBBUS_LOADIVT }, { A4XX_RBBM_CFG_DEBBUS_IDX }, { A4XX_RBBM_CFG_DEBBUS_LOADREG }, { A4XX_RBBM_EXT_TRACE_BUS_CTL }, { A4XX_RBBM_CFG_DEBBUS_CTLM }, }; static void a4xx_perfcounter_init(struct adreno_device *adreno_dev) { if (adreno_is_a420(adreno_dev)) { struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev); struct adreno_perfcounters *counters = gpudev->perfcounters; /* * The CP counters on A420 are... special. Some of the counters * are swizzled so only a subset of them are usable */ if (counters != NULL) { counters->groups[KGSL_PERFCOUNTER_GROUP_CP].regs = a420_perfcounters_cp; counters->groups[KGSL_PERFCOUNTER_GROUP_CP].reg_count = ARRAY_SIZE(a420_perfcounters_cp); } /* * Also on A420 a number of the countables are not functional so * we maintain a blacklist of countables to protect the user */ gpudev->invalid_countables = a420_perfctr_invalid_countables; } /* * Enable the GPU busy count counter. This is a fixed counter on * A4XX so we don't need to bother checking the return value */ adreno_perfcounter_get(adreno_dev, KGSL_PERFCOUNTER_GROUP_PWR, 1, NULL, NULL, PERFCOUNTER_FLAG_KERNEL); } static void a4xx_perfcounter_close(struct adreno_device *adreno_dev) { adreno_perfcounter_put(adreno_dev, KGSL_PERFCOUNTER_GROUP_PWR, 1, PERFCOUNTER_FLAG_KERNEL); } static const unsigned int _a4xx_pwron_fixup_fs_instructions[] = { 0x00000000, 0x304CC300, 0x00000000, 0x304CC304, 0x00000000, 0x304CC308, 0x00000000, 0x304CC30C, 0x00000000, 0x304CC310, 0x00000000, 0x304CC314, 0x00000000, 0x304CC318, 0x00000000, 0x304CC31C, 0x00000000, 0x304CC320, 0x00000000, 0x304CC324, 0x00000000, 0x304CC328, 0x00000000, 0x304CC32C, 0x00000000, 0x304CC330, 0x00000000, 0x304CC334, 0x00000000, 0x304CC338, 0x00000000, 0x304CC33C, 0x00000000, 0x00000400, 0x00020000, 0x63808003, 0x00060004, 0x63828007, 0x000A0008, 0x6384800B, 0x000E000C, 0x6386800F, 0x00120010, 0x63888013, 0x00160014, 0x638A8017, 0x001A0018, 0x638C801B, 0x001E001C, 0x638E801F, 0x00220020, 0x63908023, 0x00260024, 0x63928027, 0x002A0028, 0x6394802B, 0x002E002C, 0x6396802F, 0x00320030, 0x63988033, 0x00360034, 0x639A8037, 0x003A0038, 0x639C803B, 0x003E003C, 0x639E803F, 0x00000000, 0x00000400, 0x00000003, 0x80D00003, 0x00000007, 0x80D00007, 0x0000000B, 0x80D0000B, 0x0000000F, 0x80D0000F, 0x00000013, 0x80D00013, 0x00000017, 0x80D00017, 0x0000001B, 0x80D0001B, 0x0000001F, 0x80D0001F, 0x00000023, 0x80D00023, 0x00000027, 0x80D00027, 0x0000002B, 0x80D0002B, 0x0000002F, 0x80D0002F, 0x00000033, 0x80D00033, 0x00000037, 0x80D00037, 0x0000003B, 0x80D0003B, 0x0000003F, 0x80D0003F, 0x00000000, 0x00000400, 0xFFFFFFFF, 0x304CC300, 0xFFFFFFFF, 0x304CC304, 0xFFFFFFFF, 0x304CC308, 0xFFFFFFFF, 0x304CC30C, 0xFFFFFFFF, 0x304CC310, 0xFFFFFFFF, 0x304CC314, 0xFFFFFFFF, 0x304CC318, 0xFFFFFFFF, 0x304CC31C, 0xFFFFFFFF, 0x304CC320, 0xFFFFFFFF, 0x304CC324, 0xFFFFFFFF, 0x304CC328, 0xFFFFFFFF, 0x304CC32C, 0xFFFFFFFF, 0x304CC330, 0xFFFFFFFF, 0x304CC334, 0xFFFFFFFF, 0x304CC338, 0xFFFFFFFF, 0x304CC33C, 0x00000000, 0x00000400, 0x00020000, 0x63808003, 0x00060004, 0x63828007, 0x000A0008, 0x6384800B, 0x000E000C, 0x6386800F, 0x00120010, 0x63888013, 0x00160014, 0x638A8017, 0x001A0018, 0x638C801B, 0x001E001C, 0x638E801F, 0x00220020, 0x63908023, 0x00260024, 0x63928027, 0x002A0028, 0x6394802B, 0x002E002C, 0x6396802F, 0x00320030, 0x63988033, 0x00360034, 0x639A8037, 0x003A0038, 0x639C803B, 0x003E003C, 0x639E803F, 0x00000000, 0x00000400, 0x00000003, 0x80D00003, 0x00000007, 0x80D00007, 0x0000000B, 0x80D0000B, 0x0000000F, 0x80D0000F, 0x00000013, 0x80D00013, 0x00000017, 0x80D00017, 0x0000001B, 0x80D0001B, 0x0000001F, 0x80D0001F, 0x00000023, 0x80D00023, 0x00000027, 0x80D00027, 0x0000002B, 0x80D0002B, 0x0000002F, 0x80D0002F, 0x00000033, 0x80D00033, 0x00000037, 0x80D00037, 0x0000003B, 0x80D0003B, 0x0000003F, 0x80D0003F, 0x00000000, 0x03000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; /** * adreno_a4xx_pwron_fixup_init() - Initalize a special command buffer to run a * post-power collapse shader workaround * @adreno_dev: Pointer to a adreno_device struct * * Some targets require a special workaround shader to be executed after * power-collapse. Construct the IB once at init time and keep it * handy * * Returns: 0 on success or negative on error */ int adreno_a4xx_pwron_fixup_init(struct adreno_device *adreno_dev) { unsigned int *cmds; unsigned int count = ARRAY_SIZE(_a4xx_pwron_fixup_fs_instructions); unsigned int num_units = count >> 5; int ret; /* Return if the fixup is already in place */ if (test_bit(ADRENO_DEVICE_PWRON_FIXUP, &adreno_dev->priv)) return 0; ret = kgsl_allocate_global(&adreno_dev->dev, &adreno_dev->pwron_fixup, PAGE_SIZE, KGSL_MEMFLAGS_GPUREADONLY, 0); if (ret) return ret; cmds = adreno_dev->pwron_fixup.hostptr; *cmds++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1); *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4XX_SP_MODE_CONTROL, 1); *cmds++ = 0x00000018; *cmds++ = cp_type0_packet(A4XX_TPL1_TP_MODE_CONTROL, 1); *cmds++ = 0x00000002; *cmds++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1); *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4xx_HLSQ_CONTROL_0, 5); *cmds++ = 0x800001a0; *cmds++ = 0xfcfc0000; *cmds++ = 0xcff3f3f0; *cmds++ = 0xfcfcfcfc; *cmds++ = 0xccfcfcfc; *cmds++ = cp_type0_packet(A4XX_SP_FS_CTRL_1, 1); *cmds++ = 0x80000000; *cmds++ = cp_type0_packet(A4XX_HLSQ_UPDATE_CONTROL, 1); *cmds++ = 0x00000038; *cmds++ = cp_type0_packet(A4XX_HLSQ_MODE_CONTROL, 1); *cmds++ = 0x00000003; *cmds++ = cp_type0_packet(A4XX_HLSQ_UPDATE_CONTROL, 1); *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4XX_TPL1_TP_TEX_TSIZE_1, 1); *cmds++ = 0x00008000; *cmds++ = cp_type0_packet(A4xx_HLSQ_CONTROL_0, 2); *cmds++ = 0x800001a0; *cmds++ = 0xfcfc0000; *cmds++ = cp_type0_packet(A4XX_HLSQ_CS_CONTROL, 1); *cmds++ = 0x00018030 | (num_units << 24); *cmds++ = cp_type0_packet(A4XX_HLSQ_CL_NDRANGE_0, 7); *cmds++ = 0x000000fd; *cmds++ = 0x00000040; *cmds++ = 0x00000000; *cmds++ = 0x00000001; *cmds++ = 0x00000000; *cmds++ = 0x00000001; *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4XX_HLSQ_CL_CONTROL_0, 2); *cmds++ = 0x0001201f; *cmds++ = 0x0000f003; *cmds++ = cp_type0_packet(A4XX_HLSQ_CL_KERNEL_CONST, 1); *cmds++ = 0x0001800b; *cmds++ = cp_type0_packet(A4XX_HLSQ_CL_KERNEL_GROUP_X, 3); *cmds++ = 0x00000001; *cmds++ = 0x00000001; *cmds++ = 0x00000001; *cmds++ = cp_type0_packet(A4XX_HLSQ_CL_WG_OFFSET, 1); *cmds++ = 0x00000022; *cmds++ = cp_type0_packet(A4XX_UCHE_INVALIDATE0, 2); *cmds++ = 0x00000000; *cmds++ = 0x00000012; *cmds++ = cp_type0_packet(A4XX_HLSQ_MODE_CONTROL, 1); *cmds++ = 0x00000003; *cmds++ = cp_type0_packet(A4XX_SP_SP_CTRL, 1); *cmds++ = 0x00920000; *cmds++ = cp_type0_packet(A4XX_SP_INSTR_CACHE_CTRL, 1); *cmds++ = 0x00000260; *cmds++ = cp_type0_packet(A4XX_SP_CS_CTRL_0, 1); *cmds++ = 0x00200400; *cmds++ = cp_type0_packet(A4XX_SP_CS_OBJ_OFFSET, 1); *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4XX_SP_CS_OBJ_START, 1); *cmds++ = 0x00000000; *cmds++ = cp_type0_packet(A4XX_SP_CS_LENGTH, 1); *cmds++ = num_units; *cmds++ = cp_type0_packet(A4XX_SP_MODE_CONTROL, 1); *cmds++ = 0x00000018; *cmds++ = cp_type3_packet(CP_LOAD_STATE, 2 + count); *cmds++ = 0x00340000 | (num_units << CP_LOADSTATE_NUMOFUNITS_SHIFT); *cmds++ = 0x00000000; memcpy(cmds, _a4xx_pwron_fixup_fs_instructions, count << 2); cmds += count; *cmds++ = cp_type3_packet(CP_EXEC_CL, 1); *cmds++ = 0x00000000; *cmds++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1); *cmds++ = 0x00000000; /* * Remember the number of dwords in the command buffer for when we * program the indirect buffer call in the ringbuffer */ adreno_dev->pwron_fixup_dwords = (cmds - (unsigned int *) adreno_dev->pwron_fixup.hostptr); /* Mark the flag in ->priv to show that we have the fix */ set_bit(ADRENO_DEVICE_PWRON_FIXUP, &adreno_dev->priv); return 0; } static int a4xx_hw_init(struct adreno_device *adreno_dev) { a4xx_enable_pc(adreno_dev); a4xx_enable_ppd(adreno_dev); return 0; } /* * a4xx_rb_init() - Initialize ringbuffer * @adreno_dev: Pointer to adreno device * @rb: Pointer to the ringbuffer of device * * Submit commands for ME initialization, common function shared between * a4xx devices */ static int a4xx_rb_init(struct adreno_device *adreno_dev, struct adreno_ringbuffer *rb) { unsigned int *cmds; cmds = adreno_ringbuffer_allocspace(rb, 20); if (IS_ERR(cmds)) return PTR_ERR(cmds); if (cmds == NULL) return -ENOSPC; *cmds++ = cp_type3_packet(CP_ME_INIT, 17); /* * Ordinal 2 of ME_INIT packet, the bits being set are: * Ordinal 3, 4, 5-12, 14, 15, 16, 17, 18 are present * Microcode Default Reset Control = 3 */ *cmds++ = 0x000003f7; *cmds++ = 0x00000000; *cmds++ = 0x00000000; *cmds++ = 0x00000000; *cmds++ = 0x00000080; *cmds++ = 0x00000100; *cmds++ = 0x00000180; *cmds++ = 0x00006600; *cmds++ = 0x00000150; *cmds++ = 0x0000014e; *cmds++ = 0x00000154; /* MAX Context */ *cmds++ = 0x00000001; *cmds++ = 0x00000000; *cmds++ = 0x00000000; /* Enable protected mode registers for A3XX/A4XX */ *cmds++ = 0x20000000; *cmds++ = 0x00000000; *cmds++ = 0x00000000; *cmds++ = cp_type3_packet(CP_PREEMPT_ENABLE, 1); *cmds++ = 1; adreno_ringbuffer_submit(rb, NULL); return 0; } static ADRENO_CORESIGHT_ATTR(cfg_debbus_ctrlt, &a4xx_coresight_registers[0]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_sela, &a4xx_coresight_registers[1]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_selb, &a4xx_coresight_registers[2]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_selc, &a4xx_coresight_registers[3]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_seld, &a4xx_coresight_registers[4]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_opl, &a4xx_coresight_registers[5]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ope, &a4xx_coresight_registers[6]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivtl0, &a4xx_coresight_registers[7]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivtl1, &a4xx_coresight_registers[8]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivtl2, &a4xx_coresight_registers[9]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivtl3, &a4xx_coresight_registers[10]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maskl0, &a4xx_coresight_registers[11]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maskl1, &a4xx_coresight_registers[12]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maskl2, &a4xx_coresight_registers[13]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maskl3, &a4xx_coresight_registers[14]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_bytel0, &a4xx_coresight_registers[15]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_bytel1, &a4xx_coresight_registers[16]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivte0, &a4xx_coresight_registers[17]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivte1, &a4xx_coresight_registers[18]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivte2, &a4xx_coresight_registers[19]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ivte3, &a4xx_coresight_registers[20]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maske0, &a4xx_coresight_registers[21]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maske1, &a4xx_coresight_registers[22]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maske2, &a4xx_coresight_registers[23]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_maske3, &a4xx_coresight_registers[24]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_nibblee, &a4xx_coresight_registers[25]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ptrc0, &a4xx_coresight_registers[26]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ptrc1, &a4xx_coresight_registers[27]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_clrc, &a4xx_coresight_registers[28]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_loadivt, &a4xx_coresight_registers[29]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_idx, &a4xx_coresight_registers[30]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_loadreg, &a4xx_coresight_registers[31]); static ADRENO_CORESIGHT_ATTR(ext_tracebus_ctl, &a4xx_coresight_registers[32]); static ADRENO_CORESIGHT_ATTR(cfg_debbus_ctrlm, &a4xx_coresight_registers[33]); static struct attribute *a4xx_coresight_attrs[] = { &coresight_attr_cfg_debbus_ctrlt.attr.attr, &coresight_attr_cfg_debbus_sela.attr.attr, &coresight_attr_cfg_debbus_selb.attr.attr, &coresight_attr_cfg_debbus_selc.attr.attr, &coresight_attr_cfg_debbus_seld.attr.attr, &coresight_attr_cfg_debbus_opl.attr.attr, &coresight_attr_cfg_debbus_ope.attr.attr, &coresight_attr_cfg_debbus_ivtl0.attr.attr, &coresight_attr_cfg_debbus_ivtl1.attr.attr, &coresight_attr_cfg_debbus_ivtl2.attr.attr, &coresight_attr_cfg_debbus_ivtl3.attr.attr, &coresight_attr_cfg_debbus_maskl0.attr.attr, &coresight_attr_cfg_debbus_maskl1.attr.attr, &coresight_attr_cfg_debbus_maskl2.attr.attr, &coresight_attr_cfg_debbus_maskl3.attr.attr, &coresight_attr_cfg_debbus_bytel0.attr.attr, &coresight_attr_cfg_debbus_bytel1.attr.attr, &coresight_attr_cfg_debbus_ivte0.attr.attr, &coresight_attr_cfg_debbus_ivte1.attr.attr, &coresight_attr_cfg_debbus_ivte2.attr.attr, &coresight_attr_cfg_debbus_ivte3.attr.attr, &coresight_attr_cfg_debbus_maske0.attr.attr, &coresight_attr_cfg_debbus_maske1.attr.attr, &coresight_attr_cfg_debbus_maske2.attr.attr, &coresight_attr_cfg_debbus_maske3.attr.attr, &coresight_attr_cfg_debbus_nibblee.attr.attr, &coresight_attr_cfg_debbus_ptrc0.attr.attr, &coresight_attr_cfg_debbus_ptrc1.attr.attr, &coresight_attr_cfg_debbus_clrc.attr.attr, &coresight_attr_cfg_debbus_loadivt.attr.attr, &coresight_attr_cfg_debbus_idx.attr.attr, &coresight_attr_cfg_debbus_loadreg.attr.attr, &coresight_attr_ext_tracebus_ctl.attr.attr, &coresight_attr_cfg_debbus_ctrlm.attr.attr, NULL, }; static const struct attribute_group a4xx_coresight_group = { .attrs = a4xx_coresight_attrs, }; static const struct attribute_group *a4xx_coresight_groups[] = { &a4xx_coresight_group, NULL, }; static struct adreno_coresight a4xx_coresight = { .registers = a4xx_coresight_registers, .count = ARRAY_SIZE(a4xx_coresight_registers), .groups = a4xx_coresight_groups, }; #define A4XX_INT_MASK \ ((1 << A4XX_INT_RBBM_AHB_ERROR) | \ (1 << A4XX_INT_RBBM_REG_TIMEOUT) | \ (1 << A4XX_INT_RBBM_ME_MS_TIMEOUT) | \ (1 << A4XX_INT_RBBM_PFP_MS_TIMEOUT) | \ (1 << A4XX_INT_RBBM_ETS_MS_TIMEOUT) | \ (1 << A4XX_INT_RBBM_ASYNC_OVERFLOW) | \ (1 << A4XX_INT_CP_SW) | \ (1 << A4XX_INT_CP_OPCODE_ERROR) | \ (1 << A4XX_INT_CP_RESERVED_BIT_ERROR) | \ (1 << A4XX_INT_CP_HW_FAULT) | \ (1 << A4XX_INT_CP_IB1_INT) | \ (1 << A4XX_INT_CP_IB2_INT) | \ (1 << A4XX_INT_CP_RB_INT) | \ (1 << A4XX_INT_CACHE_FLUSH_TS) | \ (1 << A4XX_INT_CP_REG_PROTECT_FAULT) | \ (1 << A4XX_INT_CP_AHB_ERROR_HALT) | \ (1 << A4XX_INT_RBBM_ATB_BUS_OVERFLOW) | \ (1 << A4XX_INT_UCHE_OOB_ACCESS) | \ (1 << A4XX_INT_RBBM_DPM_CALC_ERR) | \ (1 << A4XX_INT_RBBM_DPM_EPOCH_ERR) | \ (1 << A4XX_INT_RBBM_DPM_THERMAL_YELLOW_ERR) |\ (1 << A4XX_INT_RBBM_DPM_THERMAL_RED_ERR)) static struct adreno_irq_funcs a4xx_irq_funcs[] = { ADRENO_IRQ_CALLBACK(NULL), /* 0 - RBBM_GPU_IDLE */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 1 - RBBM_AHB_ERROR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 2 - RBBM_REG_TIMEOUT */ /* 3 - RBBM_ME_MS_TIMEOUT */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 4 - RBBM_PFP_MS_TIMEOUT */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 5 - RBBM_ETS_MS_TIMEOUT */ /* 6 - RBBM_ATB_ASYNC_OVERFLOW */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), ADRENO_IRQ_CALLBACK(NULL), /* 7 - RBBM_GPC_ERR */ ADRENO_IRQ_CALLBACK(adreno_dispatcher_preempt_callback), /* 8 - CP_SW */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 9 - CP_OPCODE_ERROR */ /* 10 - CP_RESERVED_BIT_ERROR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 11 - CP_HW_FAULT */ ADRENO_IRQ_CALLBACK(NULL), /* 12 - CP_DMA */ ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 13 - CP_IB2_INT */ ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 14 - CP_IB1_INT */ ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 15 - CP_RB_INT */ /* 16 - CP_REG_PROTECT_FAULT */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), ADRENO_IRQ_CALLBACK(NULL), /* 17 - CP_RB_DONE_TS */ ADRENO_IRQ_CALLBACK(NULL), /* 18 - CP_VS_DONE_TS */ ADRENO_IRQ_CALLBACK(NULL), /* 19 - CP_PS_DONE_TS */ ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 20 - CP_CACHE_FLUSH_TS */ /* 21 - CP_AHB_ERROR_FAULT */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 22 - RBBM_ATB_BUS_OVERFLOW */ ADRENO_IRQ_CALLBACK(NULL), /* 23 - Unused */ /* 24 - MISC_HANG_DETECT */ ADRENO_IRQ_CALLBACK(adreno_hang_int_callback), ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 25 - UCHE_OOB_ACCESS */ ADRENO_IRQ_CALLBACK(NULL), /* 26 - Unused */ ADRENO_IRQ_CALLBACK(NULL), /* 27 - RBBM_TRACE_MISR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 28 - RBBM_DPM_CALC_ERR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 29 - RBBM_DPM_EPOCH_ERR */ /* 30 - RBBM_DPM_THERMAL_YELLOW_ERR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), /* 31 - RBBM_DPM_THERMAL_RED_ERR */ ADRENO_IRQ_CALLBACK(a4xx_err_callback), }; static struct adreno_irq a4xx_irq = { .funcs = a4xx_irq_funcs, .funcs_count = ARRAY_SIZE(a4xx_irq_funcs), .mask = A4XX_INT_MASK, }; static struct adreno_snapshot_data a4xx_snapshot_data = { .sect_sizes = &a4xx_snap_sizes, }; /** * a4xx_preempt_trig_state() - Schedule preemption in TRIGGERRED * state * @adreno_dev: Device which is in TRIGGERRED state */ static void a4xx_preempt_trig_state( struct adreno_device *adreno_dev) { struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher; struct kgsl_device *device = &(adreno_dev->dev); unsigned int rbbase, val; /* * Hardware not yet idle means that preemption interrupt * may still occur, nothing to do here until interrupt signals * completion of preemption, just return here */ if (!adreno_hw_isidle(adreno_dev)) return; /* * We just changed states, reschedule dispatcher to change * preemption states */ if (ADRENO_DISPATCHER_PREEMPT_TRIGGERED != atomic_read(&dispatcher->preemption_state)) { adreno_dispatcher_schedule(device); return; } /* * H/W is idle and we did not get a preemption interrupt, may * be device went idle w/o encountering any preempt token or * we already preempted w/o interrupt */ adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_BASE, &rbbase); /* Did preemption occur, if so then change states and return */ if (rbbase != adreno_dev->cur_rb->buffer_desc.gpuaddr) { adreno_readreg(adreno_dev, ADRENO_REG_CP_PREEMPT_DEBUG, &val); if (val && rbbase == adreno_dev->next_rb->buffer_desc.gpuaddr) { KGSL_DRV_INFO(device, "Preemption completed without interrupt\n"); trace_adreno_hw_preempt_trig_to_comp(adreno_dev->cur_rb, adreno_dev->next_rb); atomic_set(&dispatcher->preemption_state, ADRENO_DISPATCHER_PREEMPT_COMPLETE); adreno_dispatcher_schedule(device); return; } adreno_set_gpu_fault(adreno_dev, ADRENO_PREEMPT_FAULT); /* reschedule dispatcher to take care of the fault */ adreno_dispatcher_schedule(device); return; } /* * Check if preempt token was submitted after preemption trigger, if so * then preemption should have occurred, since device is already idle it * means something went wrong - trigger FT */ if (dispatcher->preempt_token_submit) { adreno_set_gpu_fault(adreno_dev, ADRENO_PREEMPT_FAULT); /* reschedule dispatcher to take care of the fault */ adreno_dispatcher_schedule(device); return; } /* * Preempt token was not submitted after preemption trigger so device * may have gone idle before preemption could occur, if there are * commands that got submitted to current RB after triggering preemption * then submit them as those commands may have a preempt token in them */ adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_RPTR, &adreno_dev->cur_rb->rptr); if (adreno_dev->cur_rb->rptr != adreno_dev->cur_rb->wptr) { /* * Memory barrier before informing the * hardware of new commands */ mb(); kgsl_pwrscale_busy(device); adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_WPTR, adreno_dev->cur_rb->wptr); return; } /* Submit preempt token to make preemption happen */ if (adreno_drawctxt_switch(adreno_dev, adreno_dev->cur_rb, NULL, 0)) BUG(); if (adreno_ringbuffer_submit_preempt_token(adreno_dev->cur_rb, adreno_dev->next_rb)) BUG(); dispatcher->preempt_token_submit = 1; adreno_dev->cur_rb->wptr_preempt_end = adreno_dev->cur_rb->wptr; trace_adreno_hw_preempt_token_submit(adreno_dev->cur_rb, adreno_dev->next_rb); } /** * a4xx_preempt_clear_state() - Schedule preemption in * CLEAR state. Preemption can be issued in this state. * @adreno_dev: Device which is in CLEAR state */ static void a4xx_preempt_clear_state( struct adreno_device *adreno_dev) { struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher; struct kgsl_device *device = &(adreno_dev->dev); struct adreno_dispatcher_cmdqueue *dispatch_tempq; struct kgsl_cmdbatch *cmdbatch; struct adreno_ringbuffer *highest_busy_rb; int switch_low_to_high; int ret; /* Device not awake means there is nothing to do */ if (!kgsl_state_is_awake(device)) return; /* keep updating the current rptr when preemption is clear */ adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_RPTR, &(adreno_dev->cur_rb->rptr)); highest_busy_rb = adreno_dispatcher_get_highest_busy_rb(adreno_dev); if (!highest_busy_rb) return; switch_low_to_high = adreno_compare_prio_level( highest_busy_rb->id, adreno_dev->cur_rb->id); /* already current then return */ if (!switch_low_to_high) return; if (switch_low_to_high < 0) { /* * if switching to lower priority make sure that the rptr and * wptr are equal, when the lower rb is not starved */ if (adreno_dev->cur_rb->rptr != adreno_dev->cur_rb->wptr) return; /* * switch to default context because when we switch back * to higher context then its not known which pt will * be current, so by making it default here the next * commands submitted will set the right pt */ ret = adreno_drawctxt_switch(adreno_dev, adreno_dev->cur_rb, NULL, 0); /* * lower priority RB has to wait until space opens up in * higher RB */ if (ret) return; adreno_writereg(adreno_dev, ADRENO_REG_CP_PREEMPT_DISABLE, 1); } /* * setup registers to do the switch to highest priority RB * which is not empty or may be starving away(poor thing) */ a4xx_preemption_start(adreno_dev, highest_busy_rb); /* turn on IOMMU as the preemption may trigger pt switch */ kgsl_mmu_enable_clk(&device->mmu); atomic_set(&dispatcher->preemption_state, ADRENO_DISPATCHER_PREEMPT_TRIGGERED); adreno_dev->next_rb = highest_busy_rb; mod_timer(&dispatcher->preempt_timer, jiffies + msecs_to_jiffies(ADRENO_DISPATCH_PREEMPT_TIMEOUT)); trace_adreno_hw_preempt_clear_to_trig(adreno_dev->cur_rb, adreno_dev->next_rb); /* issue PREEMPT trigger */ adreno_writereg(adreno_dev, ADRENO_REG_CP_PREEMPT, 1); /* * IOMMU clock can be safely switched off after the timestamp * of the first command in the new rb */ dispatch_tempq = &adreno_dev->next_rb->dispatch_q; if (dispatch_tempq->head != dispatch_tempq->tail) cmdbatch = dispatch_tempq->cmd_q[dispatch_tempq->head]; else cmdbatch = NULL; if (cmdbatch) adreno_ringbuffer_mmu_disable_clk_on_ts(device, adreno_dev->next_rb, cmdbatch->global_ts); else adreno_ringbuffer_mmu_disable_clk_on_ts(device, adreno_dev->next_rb, adreno_dev->next_rb->timestamp); /* submit preempt token packet to ensure preemption */ if (switch_low_to_high < 0) { ret = adreno_ringbuffer_submit_preempt_token( adreno_dev->cur_rb, adreno_dev->next_rb); /* * unexpected since we are submitting this when rptr = wptr, * this was checked above already */ BUG_ON(ret); dispatcher->preempt_token_submit = 1; adreno_dev->cur_rb->wptr_preempt_end = adreno_dev->cur_rb->wptr; } else { dispatcher->preempt_token_submit = 0; adreno_dispatcher_schedule(device); adreno_dev->cur_rb->wptr_preempt_end = 0xFFFFFFFF; } } /** * a4xx_preempt_complete_state() - Schedule preemption in * COMPLETE state * @adreno_dev: Device which is in COMPLETE state */ static void a4xx_preempt_complete_state( struct adreno_device *adreno_dev) { struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher; struct kgsl_device *device = &(adreno_dev->dev); struct adreno_dispatcher_cmdqueue *dispatch_q; unsigned int wptr, rbbase; unsigned int val, val1; del_timer_sync(&dispatcher->preempt_timer); adreno_readreg(adreno_dev, ADRENO_REG_CP_PREEMPT, &val); adreno_readreg(adreno_dev, ADRENO_REG_CP_PREEMPT_DEBUG, &val1); if (val || !val1) { KGSL_DRV_ERR(device, "Invalid state after preemption CP_PREEMPT: %08x, CP_PREEMPT_DEBUG: %08x\n", val, val1); adreno_set_gpu_fault(adreno_dev, ADRENO_PREEMPT_FAULT); adreno_dispatcher_schedule(device); return; } adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_BASE, &rbbase); if (rbbase != adreno_dev->next_rb->buffer_desc.gpuaddr) { KGSL_DRV_ERR(device, "RBBASE incorrect after preemption, expected %x got %016llx\b", rbbase, adreno_dev->next_rb->buffer_desc.gpuaddr); adreno_set_gpu_fault(adreno_dev, ADRENO_PREEMPT_FAULT); adreno_dispatcher_schedule(device); return; } a4xx_preemption_save(adreno_dev, adreno_dev->cur_rb); dispatch_q = &(adreno_dev->cur_rb->dispatch_q); /* new RB is the current RB */ trace_adreno_hw_preempt_comp_to_clear(adreno_dev->next_rb, adreno_dev->cur_rb); adreno_dev->prev_rb = adreno_dev->cur_rb; adreno_dev->cur_rb = adreno_dev->next_rb; adreno_dev->cur_rb->preempted_midway = 0; adreno_dev->cur_rb->wptr_preempt_end = 0xFFFFFFFF; adreno_dev->next_rb = NULL; if (adreno_disp_preempt_fair_sched) { /* starved rb is now scheduled so unhalt dispatcher */ if (ADRENO_DISPATCHER_RB_STARVE_TIMER_ELAPSED == adreno_dev->cur_rb->starve_timer_state) adreno_put_gpu_halt(adreno_dev); adreno_dev->cur_rb->starve_timer_state = ADRENO_DISPATCHER_RB_STARVE_TIMER_SCHEDULED; adreno_dev->cur_rb->sched_timer = jiffies; /* * If the outgoing RB is has commands then set the * busy time for it */ if (adreno_dev->prev_rb->rptr != adreno_dev->prev_rb->wptr) { adreno_dev->prev_rb->starve_timer_state = ADRENO_DISPATCHER_RB_STARVE_TIMER_INIT; adreno_dev->prev_rb->sched_timer = jiffies; } else { adreno_dev->prev_rb->starve_timer_state = ADRENO_DISPATCHER_RB_STARVE_TIMER_UNINIT; } } atomic_set(&dispatcher->preemption_state, ADRENO_DISPATCHER_PREEMPT_CLEAR); if (adreno_compare_prio_level(adreno_dev->prev_rb->id, adreno_dev->cur_rb->id) < 0) { if (adreno_dev->prev_rb->wptr_preempt_end != adreno_dev->prev_rb->rptr) adreno_dev->prev_rb->preempted_midway = 1; } else if (adreno_dev->prev_rb->wptr_preempt_end != adreno_dev->prev_rb->rptr) { BUG(); } /* submit wptr if required for new rb */ adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_WPTR, &wptr); if (adreno_dev->cur_rb->wptr != wptr) { kgsl_pwrscale_busy(device); adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_WPTR, adreno_dev->cur_rb->wptr); } /* clear preemption register */ adreno_writereg(adreno_dev, ADRENO_REG_CP_PREEMPT_DEBUG, 0); adreno_preempt_process_dispatch_queue(adreno_dev, dispatch_q); } static void a4xx_preemption_schedule( struct adreno_device *adreno_dev) { struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher; struct kgsl_device *device = &(adreno_dev->dev); if (!adreno_is_preemption_enabled(adreno_dev)) return; mutex_lock(&device->mutex); switch (atomic_read(&dispatcher->preemption_state)) { case ADRENO_DISPATCHER_PREEMPT_CLEAR: a4xx_preempt_clear_state(adreno_dev); break; case ADRENO_DISPATCHER_PREEMPT_TRIGGERED: a4xx_preempt_trig_state(adreno_dev); /* * if we transitioned to next state then fall-through * processing to next state */ if (!adreno_preempt_state(adreno_dev, ADRENO_DISPATCHER_PREEMPT_COMPLETE)) break; case ADRENO_DISPATCHER_PREEMPT_COMPLETE: a4xx_preempt_complete_state(adreno_dev); break; default: BUG(); } mutex_unlock(&device->mutex); } struct adreno_gpudev adreno_a4xx_gpudev = { .reg_offsets = &a4xx_reg_offsets, .ft_perf_counters = a4xx_ft_perf_counters, .ft_perf_counters_count = ARRAY_SIZE(a4xx_ft_perf_counters), .perfcounters = &a4xx_perfcounters, .irq = &a4xx_irq, .irq_trace = trace_kgsl_a4xx_irq_status, .snapshot_data = &a4xx_snapshot_data, .num_prio_levels = ADRENO_PRIORITY_MAX_RB_LEVELS, .vbif_xin_halt_ctrl0_mask = A4XX_VBIF_XIN_HALT_CTRL0_MASK, .perfcounter_init = a4xx_perfcounter_init, .perfcounter_close = a4xx_perfcounter_close, .rb_init = a4xx_rb_init, .hw_init = a4xx_hw_init, .microcode_read = a3xx_microcode_read, .microcode_load = a3xx_microcode_load, .coresight = &a4xx_coresight, .start = a4xx_start, .snapshot = a4xx_snapshot, .is_sptp_idle = a4xx_is_sptp_idle, .pwrlevel_change_settings = a4xx_pwrlevel_change_settings, .regulator_enable = a4xx_regulator_enable, .regulator_disable = a4xx_regulator_disable, .preemption_pre_ibsubmit = a4xx_preemption_pre_ibsubmit, .preemption_token = a4xx_preemption_token, .preemption_schedule = a4xx_preemption_schedule, };