new file mode 100644
@@ -0,0 +1,1578 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 __IPU3_ABI_H
+#define __IPU3_ABI_H
+
+#include <uapi/linux/intel-ipu3.h>
+
+/******************* IMGU Hardware information *******************/
+
+#define IMGU_ISP_VMEM_ALIGN 128
+#define IMGU_DVS_BLOCK_W 64
+#define IMGU_DVS_BLOCK_H 32
+#define IMGU_GDC_BUF_X (2 * IMGU_DVS_BLOCK_W)
+#define IMGU_GDC_BUF_Y IMGU_DVS_BLOCK_H
+/* n = 0..1 */
+#define IMGU_SP_PMEM_BASE(n) (0x20000 + (n) * 0x4000)
+#define IMGU_MAX_BQ_GRID_WIDTH 80
+#define IMGU_MAX_BQ_GRID_HEIGHT 60
+#define IMGU_OBGRID_TILE_SIZE 16
+#define IMGU_PIXELS_PER_WORD 50
+#define IMGU_BYTES_PER_WORD 64
+#define IMGU_STRIPE_FIXED_HALF_OVERLAP 2
+#define IMGU_SHD_SETS 3
+#define IMGU_BDS_MIN_CLIP_VAL 0
+#define IMGU_BDS_MAX_CLIP_VAL 2
+#define IPU3_ABI_AWB_MAX_CELLS_PER_SET 160
+#define IPU3_ABI_AF_MAX_CELLS_PER_SET 32
+#define IPU3_ABI_AWB_FR_MAX_CELLS_PER_SET 32
+
+#define IMGU_ABI_ACC_OP_IDLE 0
+#define IMGU_ABI_ACC_OP_END_OF_ACK 1
+#define IMGU_ABI_ACC_OP_END_OF_OPS 2
+#define IMGU_ABI_ACC_OP_NO_OPS 3
+
+#define IMGU_ABI_ACC_OPTYPE_PROCESS_LINES 0
+#define IMGU_ABI_ACC_OPTYPE_TRANSFER_DATA 1
+
+#define IMGU_MMU_PADDR_SHIFT 12
+
+/* Register definitions */
+
+/* PM_CTRL_0_5_0_IMGHMMADR */
+#define IMGU_REG_PM_CTRL 0x0
+#define IMGU_PM_CTRL_START BIT(0)
+#define IMGU_PM_CTRL_CFG_DONE BIT(1)
+#define IMGU_PM_CTRL_RACE_TO_HALT BIT(2)
+#define IMGU_PM_CTRL_NACK_ALL BIT(3)
+#define IMGU_PM_CTRL_CSS_PWRDN BIT(4)
+#define IMGU_PM_CTRL_RST_AT_EOF BIT(5)
+#define IMGU_PM_CTRL_FORCE_HALT BIT(6)
+#define IMGU_PM_CTRL_FORCE_UNHALT BIT(7)
+#define IMGU_PM_CTRL_FORCE_PWRDN BIT(8)
+#define IMGU_PM_CTRL_FORCE_RESET BIT(9)
+#define IMGU_PM_CTRL_RETURN_LICENSE_AT_EOF BIT(10)
+#define IMGU_PM_CTRL_POWER_DOWN_AT_EOF (IMGU_PM_CTRL_CSS_PWRDN | \
+ IMGU_PM_CTRL_RACE_TO_HALT | \
+ IMGU_PM_CTRL_RETURN_LICENSE_AT_EOF)
+#define IMGU_PM_CTRL_RESET_AT_EOF (IMGU_PM_CTRL_RST_AT_EOF | \
+ IMGU_PM_CTRL_RACE_TO_HALT | \
+ IMGU_PM_CTRL_RETURN_LICENSE_AT_EOF)
+/* SYSTEM_REQ_0_5_0_IMGHMMADR */
+#define IMGU_REG_SYSTEM_REQ 0x18
+#define IMGU_SYSTEM_REQ_FREQ_MASK 0x3f
+#define IMGU_SYSTEM_REQ_FREQ_DIVIDER 25
+#define IMGU_REG_INT_STATUS 0x30
+#define IMGU_REG_INT_ENABLE 0x34
+#define IMGU_REG_INT_CSS_IRQ (1 << 31)
+/* STATE_0_5_0_IMGHMMADR */
+#define IMGU_REG_STATE 0x130
+#define IMGU_STATE_HALT_STS BIT(0)
+#define IMGU_STATE_IDLE_STS BIT(1)
+#define IMGU_STATE_POWER_UP BIT(2)
+#define IMGU_STATE_POWER_DOWN BIT(3)
+#define IMGU_STATE_CSS_BUSY_MASK 0xc0
+#define IMGU_STATE_PM_FSM_MASK 0x180
+#define IMGU_STATE_PWRDNM_FSM_MASK 0x1E00000
+/* PM_STS_0_5_0_IMGHMMADR */
+#define IMGU_REG_PM_STS 0x140
+
+#define IMGU_REG_BASE 0x4000
+
+#define IMGU_REG_ISP_CTRL (IMGU_REG_BASE + 0x00)
+#define IMGU_CTRL_RST BIT(0)
+#define IMGU_CTRL_START BIT(1)
+#define IMGU_CTRL_BREAK BIT(2)
+#define IMGU_CTRL_RUN BIT(3)
+#define IMGU_CTRL_BROKEN BIT(4)
+#define IMGU_CTRL_IDLE BIT(5)
+#define IMGU_CTRL_SLEEPING BIT(6)
+#define IMGU_CTRL_STALLING BIT(7)
+#define IMGU_CTRL_IRQ_CLEAR BIT(8)
+#define IMGU_CTRL_IRQ_READY BIT(10)
+#define IMGU_CTRL_IRQ_SLEEPING BIT(11)
+#define IMGU_CTRL_ICACHE_INV BIT(12)
+#define IMGU_CTRL_IPREFETCH_EN BIT(13)
+#define IMGU_REG_ISP_START_ADDR (IMGU_REG_BASE + 0x04)
+#define IMGU_REG_ISP_ICACHE_ADDR (IMGU_REG_BASE + 0x10)
+#define IMGU_REG_ISP_PC (IMGU_REG_BASE + 0x1c)
+
+/* SP Registers, sp = 0:SP0; 1:SP1 */
+#define IMGU_REG_SP_CTRL(sp) (IMGU_REG_BASE + (sp) * 0x100 + 0x100)
+ /* For bits in IMGU_REG_SP_CTRL, see IMGU_CTRL_* */
+#define IMGU_REG_SP_START_ADDR(sp) (IMGU_REG_BASE + (sp) * 0x100 + 0x104)
+#define IMGU_REG_SP_ICACHE_ADDR(sp) (IMGU_REG_BASE + (sp) * 0x100 + 0x11c)
+#define IMGU_REG_SP_CTRL_SINK(sp) (IMGU_REG_BASE + (sp) * 0x100 + 0x130)
+#define IMGU_REG_SP_PC(sp) (IMGU_REG_BASE + (sp) * 0x100 + 0x134)
+
+#define IMGU_REG_TLB_INVALIDATE (IMGU_REG_BASE + 0x300)
+#define IMGU_TLB_INVALIDATE 1
+#define IMGU_REG_L1_PHYS (IMGU_REG_BASE + 0x304) /* 27-bit pfn */
+
+#define IMGU_REG_CIO_GATE_BURST_STATE (IMGU_REG_BASE + 0x404)
+
+#define IMGU_REG_GP_BUSY (IMGU_REG_BASE + 0x500)
+#define IMGU_REG_GP_STARVING (IMGU_REG_BASE + 0x504)
+#define IMGU_REG_GP_WORKLOAD (IMGU_REG_BASE + 0x508)
+#define IMGU_REG_GP_IRQ(n) (IMGU_REG_BASE + (n) * 4 + 0x50c) /* n = 0..4 */
+#define IMGU_REG_GP_SP1_STRMON_STAT (IMGU_REG_BASE + 0x520)
+#define IMGU_REG_GP_SP2_STRMON_STAT (IMGU_REG_BASE + 0x524)
+#define IMGU_REG_GP_ISP_STRMON_STAT (IMGU_REG_BASE + 0x528)
+#define IMGU_REG_GP_MOD_STRMON_STAT (IMGU_REG_BASE + 0x52c)
+
+/* Port definitions for the streaming monitors. */
+/* For each definition there is signal pair : valid [bit 0]- accept [bit 1] */
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP12DMA BIT(0)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_DMA2SP1 BIT(2)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP12SP2 BIT(4)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP22SP1 BIT(6)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP12ISP BIT(8)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_ISP2SP1 BIT(10)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP12GDC BIT(12)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_GDC2SP1 BIT(14)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_SP12DECOMP BIT(16)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_DECOMP2SP1 BIT(18)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_OUTFORMACC BIT(20)
+#define IMGU_GP_STRMON_STAT_SP1_PORT_OUTSCALER BIT(22)
+
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP22DMA BIT(0)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_DMA2SP2 BIT(2)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP22SP1 BIT(4)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP12SP2 BIT(6)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP22ISP BIT(8)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_ISP2SP2 BIT(10)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP22GDC BIT(12)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_GDC2SP2 BIT(14)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_SP22DECOMP BIT(16)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_DECOMP2SP2 BIT(18)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_OUTFORMACC BIT(20)
+#define IMGU_GP_STRMON_STAT_SP2_PORT_OUTSCALER BIT(22)
+
+#define IMGU_GP_STRMON_STAT_ISP_PORT_ISP2DMA BIT(0)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_DMA2ISP BIT(2)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_ISP2SP1 BIT(4)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_SP12ISP BIT(6)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_ISP2SP2 BIT(8)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_SP22ISP BIT(10)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_ISP2GDC BIT(12)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_GDC2ISP BIT(14)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_ISP2DECOMP BIT(16)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_DECOMP2ISP BIT(18)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V1 BIT(20)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V2 BIT(22)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V3 BIT(24)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V4 BIT(26)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V5 BIT(28)
+#define IMGU_GP_STRMON_STAT_ISP_PORT_S2V6 BIT(30)
+
+/* Between the devices and the fifo */
+#define IMGU_GP_STRMON_STAT_MOD_PORT_SP12DMA BIT(0)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_DMA2SP1 BIT(2)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_SP22DMA BIT(4)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_DMA2SP2 BIT(6)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_ISP2DMA BIT(8)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_DMA2ISP BIT(10)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_CELLS2GDC BIT(12)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_GDC2CELLS BIT(14)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_CELLS2DECOMP BIT(16)
+#define IMGU_GP_STRMON_STAT_MOD_PORT_DECOMP2CELLS BIT(18)
+/* n = 1..6 */
+#define IMGU_GP_STRMON_STAT_MOD_PORT_S2V(n) (1 << (((n) - 1) * 2 + 20))
+
+/* n = 1..15 */
+#define IMGU_GP_STRMON_STAT_ACCS_PORT_ACC(n) (1 << (((n) - 1) * 2))
+
+/* After FIFO and demux before SP1, n = 1..15 */
+#define IMGU_GP_STRMON_STAT_ACCS2SP1_MON_PORT_ACC(n) (1 << (((n) - 1) * 2))
+
+/* After FIFO and demux before SP2, n = 1..15 */
+#define IMGU_GP_STRMON_STAT_ACCS2SP2_MON_PORT_ACC(n) (1 << (((n) - 1) * 2))
+
+#define IMGU_REG_GP_MOD_ISP_STRMON_STAT (IMGU_REG_BASE + 0x530)
+#define IMGU_REG_GP_ACCS_STRMON_STAT (IMGU_REG_BASE + 0x534)
+#define IMGU_REG_GP_ACCS_SP1_STRMON_STAT (IMGU_REG_BASE + 0x538)
+#define IMGU_REG_GP_ACCS_SP2_STRMON_STAT (IMGU_REG_BASE + 0x53c)
+#define IMGU_REG_GP_SP1_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x540)
+#define IMGU_REG_GP_SP2_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x544)
+#define IMGU_REG_GP_ISP_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x548)
+#define IMGU_REG_GP_MOD_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x54c)
+#define IMGU_REG_GP_MOD_ISP_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x550)
+#define IMGU_REG_GP_ACCS_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x554)
+#define IMGU_REG_GP_ACCS_SP1_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x558)
+#define IMGU_REG_GP_ACCS_SP2_STRMON_STAT_IRQ_COND (IMGU_REG_BASE + 0x55c)
+#define IMGU_REG_GP_SP1_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x560)
+#define IMGU_REG_GP_SP2_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x564)
+#define IMGU_REG_GP_ISP_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x568)
+#define IMGU_REG_GP_MOD_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x56c)
+#define IMGU_REG_GP_MOD_ISP_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x570)
+#define IMGU_REG_GP_ACCS_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x574)
+#define IMGU_REG_GP_ACCS_SP1_STRMON_STAT_IRQ_ENABLE (IMGU_REG_BASE + 0x578)
+#define IMGU_REG_GP_ACCS_SP2_STRMON_STAT_IRQ_ENABLE_IDX (IMGU_REG_BASE + 0x57c)
+#define IMGU_REG_GP_SWITCH_GDC (IMGU_REG_BASE + 0x580)
+#define IMGU_REG_GP_SWITCH_DECOMP (IMGU_REG_BASE + 0x584)
+#define IMGU_REG_GP_SWITCH_MAIN_IRQ_CTRL_MAIN (IMGU_REG_BASE + 0x588)
+#define IMGU_REG_GP_SWITCH_ACC1 (IMGU_REG_BASE + 0x58c)
+#define IMGU_REG_GP_SWITCH_ACC2 (IMGU_REG_BASE + 0x590)
+#define IMGU_REG_GP_SWITCH_ACC3 (IMGU_REG_BASE + 0x594)
+#define IMGU_REG_GP_SWITCH_ACC4 (IMGU_REG_BASE + 0x598)
+#define IMGU_REG_GP_SWITCH_ACC5 (IMGU_REG_BASE + 0x59c)
+#define IMGU_REG_GP_SWITCH_ACC6 (IMGU_REG_BASE + 0x5a0)
+#define IMGU_REG_GP_SWITCH_ACC7 (IMGU_REG_BASE + 0x5a4)
+#define IMGU_REG_GP_SWITCH_ACC8 (IMGU_REG_BASE + 0x5a8)
+#define IMGU_REG_GP_SWITCH_ACC9 (IMGU_REG_BASE + 0x5ac)
+#define IMGU_REG_GP_SWITCH_ACC10 (IMGU_REG_BASE + 0x5b0)
+#define IMGU_REG_GP_SWITCH_ACC11 (IMGU_REG_BASE + 0x5b4)
+#define IMGU_REG_GP_SWITCH_ACC12 (IMGU_REG_BASE + 0x5b8)
+#define IMGU_REG_GP_SWITCH_ACC13 (IMGU_REG_BASE + 0x5bc)
+#define IMGU_REG_GP_SWITCH_ACC14 (IMGU_REG_BASE + 0x5c0)
+#define IMGU_REG_GP_SWITCH_ACC15 (IMGU_REG_BASE + 0x5c4)
+#define IMGU_REG_GP_SWITCH_OUT_FORM_ACC (IMGU_REG_BASE + 0x5c8)
+#define IMGU_REG_GP_SWITCH_OUT_FORM_SCALER (IMGU_REG_BASE + 0x5cc)
+#define IMGU_REG_GP_SRST (IMGU_REG_BASE + 0x5d0)
+#define IMGU_REG_GP_GACC_SRST (IMGU_REG_BASE + 0x5d4)
+#define IMGU_REG_GP_SLV_REG_SRST (IMGU_REG_BASE + 0x5d8)
+#define IMGU_REG_GP_HALT (IMGU_REG_BASE + 0x5dc)
+#define IMGU_REG_GP_HALTED (IMGU_REG_BASE + 0x5e0)
+
+ /* n = 0..2 (main ctrl, SP0, SP1) */
+#define IMGU_REG_IRQCTRL_BASE(n) (IMGU_REG_BASE + (n) * 0x100 + 0x700)
+#define IMGU_IRQCTRL_MAIN 0
+#define IMGU_IRQCTRL_SP0 1
+#define IMGU_IRQCTRL_SP1 2
+#define IMGU_IRQCTRL_NUM 3
+#define IMGU_IRQCTRL_IRQ_SP1 BIT(0)
+#define IMGU_IRQCTRL_IRQ_SP2 BIT(1)
+#define IMGU_IRQCTRL_IRQ_ISP BIT(2)
+#define IMGU_IRQCTRL_IRQ_SP1_STREAM_MON BIT(3)
+#define IMGU_IRQCTRL_IRQ_SP2_STREAM_MON BIT(4)
+#define IMGU_IRQCTRL_IRQ_ISP_STREAM_MON BIT(5)
+#define IMGU_IRQCTRL_IRQ_MOD_STREAM_MON BIT(6)
+#define IMGU_IRQCTRL_IRQ_MOD_ISP_STREAM_MON BIT(7)
+#define IMGU_IRQCTRL_IRQ_ACCS_STREAM_MON BIT(8)
+#define IMGU_IRQCTRL_IRQ_ACCS_SP1_STREAM_MON BIT(9)
+#define IMGU_IRQCTRL_IRQ_ACCS_SP2_STREAM_MON BIT(10)
+#define IMGU_IRQCTRL_IRQ_ISP_PMEM_ERROR BIT(11)
+#define IMGU_IRQCTRL_IRQ_ISP_BAMEM_ERROR BIT(12)
+#define IMGU_IRQCTRL_IRQ_ISP_VMEM_ERROR BIT(13)
+#define IMGU_IRQCTRL_IRQ_ISP_DMEM_ERROR BIT(14)
+#define IMGU_IRQCTRL_IRQ_SP1_ICACHE_MEM_ERROR BIT(15)
+#define IMGU_IRQCTRL_IRQ_SP1_DMEM_ERROR BIT(16)
+#define IMGU_IRQCTRL_IRQ_SP2_ICACHE_MEM_ERROR BIT(17)
+#define IMGU_IRQCTRL_IRQ_SP2_DMEM_ERROR BIT(18)
+#define IMGU_IRQCTRL_IRQ_ACCS_SCRATCH_MEM_ERROR BIT(19)
+#define IMGU_IRQCTRL_IRQ_GP_TIMER(n) BIT(20 + (n)) /* n=0..1 */
+#define IMGU_IRQCTRL_IRQ_DMA BIT(22)
+#define IMGU_IRQCTRL_IRQ_SW_PIN(n) BIT(23 + (n)) /* n=0..4 */
+#define IMGU_IRQCTRL_IRQ_ACC_SYS BIT(28)
+#define IMGU_IRQCTRL_IRQ_OUT_FORM_IRQ_CTRL BIT(29)
+#define IMGU_IRQCTRL_IRQ_SP1_IRQ_CTRL BIT(30)
+#define IMGU_IRQCTRL_IRQ_SP2_IRQ_CTRL BIT(31)
+#define IMGU_REG_IRQCTRL_EDGE(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x00)
+#define IMGU_REG_IRQCTRL_MASK(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x04)
+#define IMGU_REG_IRQCTRL_STATUS(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x08)
+#define IMGU_REG_IRQCTRL_CLEAR(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x0c)
+#define IMGU_REG_IRQCTRL_ENABLE(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x10)
+#define IMGU_REG_IRQCTRL_EDGE_NOT_PULSE(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x14)
+#define IMGU_REG_IRQCTRL_STR_OUT_ENABLE(n) (IMGU_REG_IRQCTRL_BASE(n) + 0x18)
+
+#define IMGU_REG_GP_TIMER (IMGU_REG_BASE + 0xa34)
+
+#define IMGU_REG_SP_DMEM_BASE(n) (IMGU_REG_BASE + (n) * 0x4000 + 0x4000)
+#define IMGU_REG_ISP_DMEM_BASE (IMGU_REG_BASE + 0xc000)
+
+#define IMGU_REG_GDC_BASE (IMGU_REG_BASE + 0x18000)
+#define IMGU_REG_GDC_LUT_BASE (IMGU_REG_GDC_BASE + 0x140)
+#define IMGU_GDC_LUT_MASK ((1 << 12) - 1) /* Range -1024..+1024 */
+
+#define IMGU_SCALER_PHASES 32
+#define IMGU_SCALER_COEFF_BITS 24
+#define IMGU_SCALER_PHASE_COUNTER_PREC_REF 6
+#define IMGU_SCALER_MAX_EXPONENT_SHIFT 3
+#define IMGU_SCALER_FILTER_TAPS 4
+#define IMGU_SCALER_TAPS_Y IMGU_SCALER_FILTER_TAPS
+#define IMGU_SCALER_TAPS_UV (IMGU_SCALER_FILTER_TAPS / 2)
+#define IMGU_SCALER_FIR_PHASES \
+ (IMGU_SCALER_PHASES << IMGU_SCALER_PHASE_COUNTER_PREC_REF)
+#define IMGU_OSYS_BLOCK_WIDTH (2 * IPU3_UAPI_ISP_VEC_ELEMS)
+#define IMGU_OSYS_BLOCK_HEIGHT 32
+
+/******************* imgu_abi_acc_param *******************/
+
+#define IMGU_ABI_BNR_LUT_SIZE 32
+
+/* number of elements in gamma correction LUT */
+#define IMGU_ABI_GAMMA_CORR_LUT_ENTRIES 256
+
+#define IMGU_ABI_SHD_MAX_OPERATIONS \
+ (IMGU_ABI_SHD_MAX_PROCESS_LINES + IMGU_ABI_SHD_MAX_TRANSFERS)
+#define IMGU_ABI_SHD_MAX_PROCESS_LINES 31
+#define IMGU_ABI_SHD_MAX_TRANSFERS 31
+#define IMGU_ABI_SHD_MAX_CELLS_PER_SET 146
+/* largest grid is 73x56 */
+#define IMGU_ABI_SHD_MAX_CFG_SETS (2 * 28)
+
+#define IMGU_ABI_DVS_STAT_L0_MD_ENTRIES 84
+#define IMGU_ABI_DVS_STAT_PARTS_IN_MD_ENTRY 10
+#define IMGU_ABI_DVS_STAT_L1_MD_ENTRIES 66
+#define IMGU_ABI_DVS_STAT_L2_MD_ENTRIES 45
+#define IMGU_ABI_DVS_STAT_MAX_OPERATIONS 100
+#define IMGU_ABI_DVS_STAT_MAX_PROCESS_LINES 52
+#define IMGU_ABI_DVS_STAT_MAX_TRANSFERS 52
+
+#define IMGU_ABI_YUVP2_YTM_LUT_ENTRIES 256
+#define IMGU_ABI_YUVP2_TCC_MACC_TABLE_ELEMENTS 16
+#define IMGU_ABI_YUVP2_TCC_INV_Y_LUT_ELEMENTS 14
+#define IMGU_ABI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS 258
+#define IMGU_ABI_YUVP2_TCC_R_SQR_LUT_ELEMENTS 24
+
+#define IMGU_ABI_DPC_COMMANDS_PER_TRANSFER 2
+#define IMGU_ABI_DPC_MAX_SUPPORTED_HEIGHT 3840
+#define IMGU_ABI_DPC_STRIPE_SIZE 50
+#define IMGU_ABI_DPC_MAX_OPERATIONS \
+ (IMGU_ABI_DPC_COMMANDS_PER_TRANSFER * IMGU_ABI_DPC_MAX_CFG_SETS)
+#define IMGU_ABI_DPC_MAX_PROCESS_LINES IMGU_ABI_DPC_MAX_CFG_SETS
+#define IMGU_ABI_DPC_MAX_TRANSFERS IMGU_ABI_DPC_MAX_CFG_SETS
+#define IMGU_ABI_DPC_MAX_DP_FIRST_LINES_PAIR 70
+#define IMGU_ABI_DPC_MAX_DP_PER_SET 192
+#define IMGU_ABI_DPC_MAX_CFG_SETS \
+ ((IMGU_ABI_DPC_MAX_SUPPORTED_HEIGHT + IMGU_ABI_DPC_STRIPE_SIZE - 1) \
+ / IMGU_ABI_DPC_STRIPE_SIZE)
+
+#define IMGU_ABI_BDS_SAMPLE_PATTERN_ARRAY_SIZE 8
+#define IMGU_ABI_BDS_PHASE_COEFFS_ARRAY_SIZE 32
+
+#define IMGU_ABI_ANR_LUT_SIZE 26
+#define IMGU_ABI_ANR_PYRAMID_SIZE 22
+
+#define IMGU_ABI_AWB_FR_MAX_TRANSFERS 30
+#define IMGU_ABI_AWB_FR_MAX_PROCESS_LINES 30
+#define IMGU_ABI_AWB_FR_MAX_OPERATIONS \
+ (IMGU_ABI_AWB_FR_MAX_TRANSFERS + IMGU_ABI_AWB_FR_MAX_PROCESS_LINES)
+
+#define IMGU_ABI_AE_WEIGHTS 96
+
+#define IMGU_ABI_AF_MAX_TRANSFERS 30
+#define IMGU_ABI_AF_MAX_PROCESS_LINES 30
+#define IMGU_ABI_AF_MAX_OPERATIONS \
+ (IMGU_ABI_AF_MAX_TRANSFERS + IMGU_ABI_AF_MAX_PROCESS_LINES)
+
+#define IMGU_ABI_AWB_MAX_PROCESS_LINES 68
+#define IMGU_ABI_AWB_MAX_TRANSFERS 68
+#define IMGU_ABI_AWB_MAX_OPERATIONS \
+ (IMGU_ABI_AWB_MAX_PROCESS_LINES + IMGU_ABI_AWB_MAX_TRANSFERS)
+
+#define IMGU_ABI_OSYS_PIN_VF 0
+#define IMGU_ABI_OSYS_PIN_OUT 1
+#define IMGU_ABI_OSYS_PINS 2
+
+enum imgu_abi_frame_format {
+ IMGU_ABI_FRAME_FORMAT_NV11, /* 12 bit YUV 411, Y, UV plane */
+ IMGU_ABI_FRAME_FORMAT_NV12, /* 12 bit YUV 420, Y, UV plane */
+ IMGU_ABI_FRAME_FORMAT_NV12_16, /* 16 bit YUV 420, Y, UV plane */
+ IMGU_ABI_FRAME_FORMAT_NV12_TILEY,/* 12 bit YUV 420,Intel tiled format */
+ IMGU_ABI_FRAME_FORMAT_NV16, /* 16 bit YUV 422, Y, UV plane */
+ IMGU_ABI_FRAME_FORMAT_NV21, /* 12 bit YUV 420, Y, VU plane */
+ IMGU_ABI_FRAME_FORMAT_NV61, /* 16 bit YUV 422, Y, VU plane */
+ IMGU_ABI_FRAME_FORMAT_YV12, /* 12 bit YUV 420, Y, V, U plane */
+ IMGU_ABI_FRAME_FORMAT_YV16, /* 16 bit YUV 422, Y, V, U plane */
+ IMGU_ABI_FRAME_FORMAT_YUV420, /* 12 bit YUV 420, Y, U, V plane */
+ IMGU_ABI_FRAME_FORMAT_YUV420_16,/* yuv420, 16 bits per subpixel */
+ IMGU_ABI_FRAME_FORMAT_YUV422, /* 16 bit YUV 422, Y, U, V plane */
+ IMGU_ABI_FRAME_FORMAT_YUV422_16,/* yuv422, 16 bits per subpixel */
+ IMGU_ABI_FRAME_FORMAT_UYVY, /* 16 bit YUV 422, UYVY interleaved */
+ IMGU_ABI_FRAME_FORMAT_YUYV, /* 16 bit YUV 422, YUYV interleaved */
+ IMGU_ABI_FRAME_FORMAT_YUV444, /* 24 bit YUV 444, Y, U, V plane */
+ IMGU_ABI_FRAME_FORMAT_YUV_LINE, /* Internal format, 2 y lines */
+ /* followed by a uv-interleaved line */
+ IMGU_ABI_FRAME_FORMAT_RAW, /* RAW, 1 plane */
+ IMGU_ABI_FRAME_FORMAT_RGB565, /* 16 bit RGB, 1 plane. Each 3 sub
+ * pixels are packed into one 16 bit
+ * value, 5 bits for R, 6 bits for G
+ * and 5 bits for B.
+ */
+ IMGU_ABI_FRAME_FORMAT_PLANAR_RGB888, /* 24 bit RGB, 3 planes */
+ IMGU_ABI_FRAME_FORMAT_RGBA888, /* 32 bit RGBA, 1 plane, A=Alpha
+ * (alpha is unused)
+ */
+ IMGU_ABI_FRAME_FORMAT_QPLANE6, /* Internal, for advanced ISP */
+ IMGU_ABI_FRAME_FORMAT_BINARY_8, /* byte stream, used for jpeg. For
+ * frames of this type, we set the
+ * height to 1 and the width to the
+ * number of allocated bytes.
+ */
+ IMGU_ABI_FRAME_FORMAT_MIPI, /* MIPI frame, 1 plane */
+ IMGU_ABI_FRAME_FORMAT_RAW_PACKED, /* RAW, 1 plane, packed */
+ IMGU_ABI_FRAME_FORMAT_CSI_MIPI_YUV420_8, /* 8 bit per Y/U/V. Y odd line
+ * UYVY interleaved even line
+ */
+ IMGU_ABI_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /* Legacy YUV420.
+ * UY odd line;
+ * VY even line
+ */
+ IMGU_ABI_FRAME_FORMAT_CSI_MIPI_YUV420_10,/* 10 bit per Y/U/V. Y odd
+ * line; UYVY interleaved
+ * even line
+ */
+ IMGU_ABI_FRAME_FORMAT_YCgCo444_16, /* Internal format for ISP2.7,
+ * 16 bits per plane YUV 444,
+ * Y, U, V plane
+ */
+ IMGU_ABI_FRAME_FORMAT_NUM
+};
+
+enum imgu_abi_bayer_order {
+ IMGU_ABI_BAYER_ORDER_GRBG,
+ IMGU_ABI_BAYER_ORDER_RGGB,
+ IMGU_ABI_BAYER_ORDER_BGGR,
+ IMGU_ABI_BAYER_ORDER_GBRG
+};
+
+enum imgu_abi_osys_format {
+ IMGU_ABI_OSYS_FORMAT_YUV420,
+ IMGU_ABI_OSYS_FORMAT_YV12,
+ IMGU_ABI_OSYS_FORMAT_NV12,
+ IMGU_ABI_OSYS_FORMAT_NV21,
+ IMGU_ABI_OSYS_FORMAT_YUV_LINE,
+ IMGU_ABI_OSYS_FORMAT_YUY2, /* = IMGU_ABI_OSYS_FORMAT_YUYV */
+ IMGU_ABI_OSYS_FORMAT_NV16,
+ IMGU_ABI_OSYS_FORMAT_RGBA,
+ IMGU_ABI_OSYS_FORMAT_BGRA
+};
+
+enum imgu_abi_osys_tiling {
+ IMGU_ABI_OSYS_TILING_NONE,
+ IMGU_ABI_OSYS_TILING_Y,
+ IMGU_ABI_OSYS_TILING_YF,
+};
+
+struct imgu_abi_shd_grid_config {
+ /* reg 0 */
+ u32 grid_width:8;
+ u32 grid_height:8;
+ u32 block_width:3;
+ u32 __reserved0:1;
+ u32 block_height:3;
+ u32 __reserved1:1;
+ u32 grid_height_per_slice:8;
+ /* reg 1 */
+ s32 x_start:13;
+ s32 __reserved2:3;
+ s32 y_start:13;
+ s32 __reserved3:3;
+} __packed;
+
+struct imgu_abi_shd_general_config {
+ u32 init_set_vrt_offst_ul:8;
+ u32 shd_enable:1;
+ /* aka 'gf' */
+ u32 gain_factor:2;
+ u32 __reserved:21;
+} __packed;
+
+struct imgu_abi_shd_black_level_config {
+ /* reg 0 */
+ s32 bl_r:12;
+ s32 __reserved0:4;
+ s32 bl_gr:12;
+ u32 __reserved1:1;
+ /* aka 'nf' */
+ u32 normalization_shift:3;
+ /* reg 1 */
+ s32 bl_gb:12;
+ s32 __reserved2:4;
+ s32 bl_b:12;
+ s32 __reserved3:4;
+} __packed;
+
+struct imgu_abi_shd_config_static {
+ /* B0: Fixed order: one transfer to GAC */
+ struct imgu_abi_shd_grid_config grid;
+ struct imgu_abi_shd_general_config general;
+ struct imgu_abi_shd_black_level_config black_level;
+} __packed;
+
+struct imgu_abi_shd_lut_elem {
+ u16 factors[2];
+} __packed;
+
+struct imgu_abi_shd_lut_set {
+ struct imgu_abi_shd_lut_elem elems[IMGU_ABI_SHD_MAX_CELLS_PER_SET]
+ IMGU_ABI_PAD;
+} __packed;
+
+struct imgu_abi_shd_lut {
+ struct imgu_abi_shd_lut_set sets[IMGU_ABI_SHD_MAX_CFG_SETS];
+} __packed;
+
+struct imgu_abi_shd_config {
+ struct imgu_abi_shd_config_static shd IMGU_ABI_PAD;
+ struct ipu3_uapi_shd_intra_frame_operations_data shd_ops IMGU_ABI_PAD;
+ struct imgu_abi_shd_lut shd_lut IMGU_ABI_PAD;
+} __packed;
+
+struct imgu_abi_dpc_param0 {
+ u32 enable:1;
+ u32 __reserved0:15;
+ u32 grad_threshold:13;
+ u32 __reserved1:3;
+} __packed;
+
+struct imgu_abi_dpc_num_of_dp {
+ u32 num_of_dp_gr:8;
+ u32 num_of_dp_bg:8;
+ u32 __reserved0:16;
+} __packed;
+
+struct imgu_abi_dpc_params {
+ struct imgu_abi_dpc_param0 enable_and_threshold;
+ struct imgu_abi_dpc_num_of_dp num_of_dp_set0;
+ struct imgu_abi_dpc_num_of_dp num_of_dp_set1;
+ struct imgu_abi_dpc_num_of_dp num_of_dp_first_line_pair;
+} __packed;
+
+/******************* Firmware ABI definitions *******************/
+
+/***** struct imgu_abi_sp_stage *****/
+
+#define IMGU_ABI_BINARY_MAX_OUTPUT_PORTS 2
+
+enum imgu_abi_queue_id {
+ IMGU_ABI_QUEUE_EVENT_ID = -1,
+ IMGU_ABI_QUEUE_A_ID = 0,
+ IMGU_ABI_QUEUE_B_ID,
+ IMGU_ABI_QUEUE_C_ID,
+ IMGU_ABI_QUEUE_D_ID,
+ IMGU_ABI_QUEUE_E_ID,
+ IMGU_ABI_QUEUE_F_ID,
+ IMGU_ABI_QUEUE_G_ID,
+ IMGU_ABI_QUEUE_H_ID, /* input frame queue for skycam */
+ IMGU_ABI_QUEUE_NUM
+};
+
+enum imgu_abi_buffer_type {
+ IMGU_ABI_BUFFER_TYPE_INVALID = -1,
+ IMGU_ABI_BUFFER_TYPE_3A_STATISTICS = 0,
+ IMGU_ABI_BUFFER_TYPE_DIS_STATISTICS,
+ IMGU_ABI_BUFFER_TYPE_LACE_STATISTICS,
+ IMGU_ABI_BUFFER_TYPE_INPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_OUTPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_SEC_OUTPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_VF_OUTPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_RAW_OUTPUT_FRAME,
+ IMGU_ABI_BUFFER_TYPE_CUSTOM_INPUT,
+ IMGU_ABI_BUFFER_TYPE_CUSTOM_OUTPUT,
+ IMGU_ABI_BUFFER_TYPE_METADATA,
+ IMGU_ABI_BUFFER_TYPE_PARAMETER_SET,
+ IMGU_ABI_BUFFER_TYPE_PER_FRAME_PARAMETER_SET,
+ IMGU_ABI_NUM_DYNAMIC_BUFFER_TYPE,
+ IMGU_ABI_NUM_BUFFER_TYPE
+};
+
+struct imgu_abi_crop_pos {
+ u16 x;
+ u16 y;
+} __packed;
+
+struct imgu_abi_sp_resolution {
+ u16 width; /* Width of valid data in pixels */
+ u16 height; /* Height of valid data in lines */
+} __packed;
+
+/*
+ * Frame info struct. This describes the contents of an image frame buffer.
+ */
+struct imgu_abi_frame_sp_info {
+ struct imgu_abi_sp_resolution res;
+ u16 padded_width; /* stride of line in memory
+ * (in pixels)
+ */
+ u8 format; /* format of the frame data */
+ u8 raw_bit_depth; /* number of valid bits per pixel,
+ * only valid for RAW bayer frames
+ */
+ u8 raw_bayer_order; /* bayer order, only valid
+ * for RAW bayer frames
+ */
+ u8 raw_type; /* To choose the proper raw frame type. for
+ * Legacy SKC pipes/Default is set to
+ * IMGU_ABI_RAW_TYPE_BAYER. For RGB IR sensor -
+ * driver should set it to:
+ * IronGr case - IMGU_ABI_RAW_TYPE_IR_ON_GR
+ * IronGb case - IMGU_ABI_RAW_TYPE_IR_ON_GB
+ */
+#define IMGU_ABI_RAW_TYPE_BAYER 0
+#define IMGU_ABI_RAW_TYPE_IR_ON_GR 1
+#define IMGU_ABI_RAW_TYPE_IR_ON_GB 2
+ u8 padding[2]; /* Extend to 32 bit multiple */
+} __packed;
+
+struct imgu_abi_buffer_sp {
+ union {
+ imgu_addr_t xmem_addr;
+ enum imgu_abi_queue_id queue_id;
+ } buf_src;
+ enum imgu_abi_buffer_type buf_type;
+} __packed;
+
+struct imgu_abi_frame_sp_plane {
+ u32 offset; /* offset in bytes to start of frame data */
+ /* offset is wrt data in imgu_abi_sp_sp_frame */
+} __packed;
+
+struct imgu_abi_frame_sp_rgb_planes {
+ struct imgu_abi_frame_sp_plane r;
+ struct imgu_abi_frame_sp_plane g;
+ struct imgu_abi_frame_sp_plane b;
+} __packed;
+
+struct imgu_abi_frame_sp_yuv_planes {
+ struct imgu_abi_frame_sp_plane y;
+ struct imgu_abi_frame_sp_plane u;
+ struct imgu_abi_frame_sp_plane v;
+} __packed;
+
+struct imgu_abi_frame_sp_nv_planes {
+ struct imgu_abi_frame_sp_plane y;
+ struct imgu_abi_frame_sp_plane uv;
+} __packed;
+
+struct imgu_abi_frame_sp_plane6 {
+ struct imgu_abi_frame_sp_plane r;
+ struct imgu_abi_frame_sp_plane r_at_b;
+ struct imgu_abi_frame_sp_plane gr;
+ struct imgu_abi_frame_sp_plane gb;
+ struct imgu_abi_frame_sp_plane b;
+ struct imgu_abi_frame_sp_plane b_at_r;
+} __packed;
+
+struct imgu_abi_frame_sp_binary_plane {
+ u32 size;
+ struct imgu_abi_frame_sp_plane data;
+} __packed;
+
+struct imgu_abi_frame_sp {
+ struct imgu_abi_frame_sp_info info;
+ struct imgu_abi_buffer_sp buf_attr;
+ union {
+ struct imgu_abi_frame_sp_plane raw;
+ struct imgu_abi_frame_sp_plane rgb;
+ struct imgu_abi_frame_sp_rgb_planes planar_rgb;
+ struct imgu_abi_frame_sp_plane yuyv;
+ struct imgu_abi_frame_sp_yuv_planes yuv;
+ struct imgu_abi_frame_sp_nv_planes nv;
+ struct imgu_abi_frame_sp_plane6 plane6;
+ struct imgu_abi_frame_sp_binary_plane binary;
+ } planes;
+} __packed;
+
+struct imgu_abi_resolution {
+ u32 width;
+ u32 height;
+} __packed;
+
+struct imgu_abi_frames_sp {
+ struct imgu_abi_frame_sp in;
+ struct imgu_abi_frame_sp out[IMGU_ABI_BINARY_MAX_OUTPUT_PORTS];
+ struct imgu_abi_resolution effective_in_res;
+ struct imgu_abi_frame_sp out_vf;
+ struct imgu_abi_frame_sp_info internal_frame_info;
+ struct imgu_abi_buffer_sp s3a_buf;
+ struct imgu_abi_buffer_sp dvs_buf;
+ struct imgu_abi_buffer_sp lace_buf;
+} __packed;
+
+struct imgu_abi_uds_info {
+ u16 curr_dx;
+ u16 curr_dy;
+ u16 xc;
+ u16 yc;
+} __packed;
+
+/* Information for a single pipeline stage */
+struct imgu_abi_sp_stage {
+ /* Multiple boolean flags can be stored in an integer */
+ u8 num; /* Stage number */
+ u8 isp_online;
+ u8 isp_copy_vf;
+ u8 isp_copy_output;
+ u8 sp_enable_xnr;
+ u8 isp_deci_log_factor;
+ u8 isp_vf_downscale_bits;
+ u8 deinterleaved;
+ /*
+ * NOTE: Programming the input circuit can only be done at the
+ * start of a session. It is illegal to program it during execution
+ * The input circuit defines the connectivity
+ */
+ u8 program_input_circuit;
+ u8 func;
+#define IMGU_ABI_STAGE_FUNC_RAW_COPY 0
+#define IMGU_ABI_STAGE_FUNC_BIN_COPY 1
+#define IMGU_ABI_STAGE_FUNC_ISYS_COPY 2
+#define IMGU_ABI_STAGE_FUNC_NO_FUNC 3
+ u8 stage_type; /* The type of the pipe-stage */
+#define IMGU_ABI_STAGE_TYPE_SP 0
+#define IMGU_ABI_STAGE_TYPE_ISP 1
+ u8 num_stripes;
+ u8 isp_pipe_version;
+ struct {
+ u8 vf_output;
+ u8 s3a;
+ u8 sdis;
+ u8 dvs_stats;
+ u8 lace_stats;
+ } enable;
+
+ struct imgu_abi_crop_pos sp_out_crop_pos;
+ u16 padding; /* consult ABI doc to confirm */
+ struct imgu_abi_frames_sp frames;
+ struct imgu_abi_resolution dvs_envelope;
+ struct imgu_abi_uds_info uds;
+ imgu_addr_t isp_stage_addr;
+ imgu_addr_t xmem_bin_addr;
+ imgu_addr_t xmem_map_addr;
+
+ u16 top_cropping;
+ u16 row_stripes_height;
+ u16 row_stripes_overlap_lines;
+ u8 if_config_index; /* Which should be applied by this stage. */
+ u8 padding2;
+} __packed;
+
+/***** struct imgu_abi_isp_stage *****/
+
+#define IMGU_ABI_MAX_BINARY_NAME 64
+
+enum imgu_abi_memories {
+ IMGU_ABI_MEM_ISP_PMEM0 = 0,
+ IMGU_ABI_MEM_ISP_DMEM0,
+ IMGU_ABI_MEM_ISP_VMEM0,
+ IMGU_ABI_MEM_ISP_VAMEM0,
+ IMGU_ABI_MEM_ISP_VAMEM1,
+ IMGU_ABI_MEM_ISP_VAMEM2,
+ IMGU_ABI_MEM_ISP_HMEM0,
+ IMGU_ABI_MEM_SP0_DMEM0,
+ IMGU_ABI_MEM_SP1_DMEM0,
+ IMGU_ABI_MEM_DDR,
+ IMGU_ABI_NUM_MEMORIES
+};
+
+enum imgu_abi_param_class {
+ IMGU_ABI_PARAM_CLASS_PARAM, /* Late binding parameters, like 3A */
+ IMGU_ABI_PARAM_CLASS_CONFIG, /* Pipe config time parameters */
+ IMGU_ABI_PARAM_CLASS_STATE, /* State parameters, eg. buffer index */
+ IMGU_ABI_PARAM_CLASS_NUM
+};
+
+struct imgu_abi_isp_param_memory_offsets {
+ u32 offsets[IMGU_ABI_PARAM_CLASS_NUM]; /* offset wrt hdr in bytes */
+} __packed;
+
+/*
+ * Blob descriptor.
+ * This structure describes an SP or ISP blob.
+ * It describes the test, data and bss sections as well as position in a
+ * firmware file.
+ * For convenience, it contains dynamic data after loading.
+ */
+struct imgu_abi_blob_info {
+ /* Static blob data */
+ u32 offset; /* Blob offset in fw file */
+ struct imgu_abi_isp_param_memory_offsets memory_offsets;
+ /* offset wrt hdr in bytes */
+ u32 prog_name_offset; /* offset wrt hdr in bytes */
+ u32 size; /* Size of blob */
+ u32 padding_size; /* total cummulative of bytes added
+ * due to section alignment
+ */
+ u32 icache_source; /* Position of icache in blob */
+ u32 icache_size; /* Size of icache section */
+ u32 icache_padding; /* added due to icache section alignment */
+ u32 text_source; /* Position of text in blob */
+ u32 text_size; /* Size of text section */
+ u32 text_padding; /* bytes added due to text section alignment */
+ u32 data_source; /* Position of data in blob */
+ u32 data_target; /* Start of data in SP dmem */
+ u32 data_size; /* Size of text section */
+ u32 data_padding; /* bytes added due to data section alignment */
+ u32 bss_target; /* Start position of bss in SP dmem */
+ u32 bss_size; /* Size of bss section
+ * Dynamic data filled by loader
+ */
+ const void *code __aligned(8); /* Code section absolute pointer */
+ /* within fw, code = icache + text */
+ const void *data __aligned(8); /* Data section absolute pointer */
+ /* within fw, data = data + bss */
+} __packed;
+
+struct imgu_abi_binary_pipeline_info {
+ u32 mode;
+ u32 isp_pipe_version;
+ u32 pipelining;
+ u32 c_subsampling;
+ u32 top_cropping;
+ u32 left_cropping;
+ u32 variable_resolution;
+} __packed;
+
+struct imgu_abi_binary_input_info {
+ u32 min_width;
+ u32 min_height;
+ u32 max_width;
+ u32 max_height;
+ u32 source; /* memory, sensor, variable */
+#define IMGU_ABI_BINARY_INPUT_SOURCE_SENSOR 0
+#define IMGU_ABI_BINARY_INPUT_SOURCE_MEMORY 1
+#define IMGU_ABI_BINARY_INPUT_SOURCE_VARIABLE 2
+} __packed;
+
+struct imgu_abi_binary_output_info {
+ u32 min_width;
+ u32 min_height;
+ u32 max_width;
+ u32 max_height;
+ u32 num_chunks;
+ u32 variable_format;
+} __packed;
+
+struct imgu_abi_binary_internal_info {
+ u32 max_width;
+ u32 max_height;
+} __packed;
+
+struct imgu_abi_binary_bds_info {
+ u32 supported_bds_factors;
+/*
+ * enumeration of the bayer downscale factors. When a binary supports multiple
+ * factors, the OR of these defines is used to build the mask of supported
+ * factors. The BDS factor is used in pre-processor expressions so we cannot
+ * use an enum here.
+ */
+#define IMGU_ABI_BDS_FACTOR_1_00 BIT(0)
+#define IMGU_ABI_BDS_FACTOR_1_25 BIT(1)
+#define IMGU_ABI_BDS_FACTOR_1_50 BIT(2)
+#define IMGU_ABI_BDS_FACTOR_2_00 BIT(3)
+#define IMGU_ABI_BDS_FACTOR_2_25 BIT(4)
+#define IMGU_ABI_BDS_FACTOR_2_50 BIT(5)
+#define IMGU_ABI_BDS_FACTOR_3_00 BIT(6)
+#define IMGU_ABI_BDS_FACTOR_4_00 BIT(7)
+#define IMGU_ABI_BDS_FACTOR_4_50 BIT(8)
+#define IMGU_ABI_BDS_FACTOR_5_00 BIT(9)
+#define IMGU_ABI_BDS_FACTOR_6_00 BIT(10)
+#define IMGU_ABI_BDS_FACTOR_8_00 BIT(11)
+} __packed;
+
+struct imgu_abi_binary_dvs_info {
+ u32 max_envelope_width;
+ u32 max_envelope_height;
+} __packed;
+
+struct imgu_abi_binary_vf_dec_info {
+ u32 is_variable;
+ u32 max_log_downscale;
+} __packed;
+
+struct imgu_abi_binary_s3a_info {
+ u32 s3atbl_use_dmem;
+ u32 fixed_s3a_deci_log;
+} __packed;
+
+struct imgu_abi_binary_dpc_info {
+ u32 bnr_lite; /* bnr lite enable flag */
+} __packed;
+
+struct imgu_abi_binary_iterator_info {
+ u32 num_stripes;
+ u32 row_stripes_height;
+ u32 row_stripes_overlap_lines;
+} __packed;
+
+struct imgu_abi_binary_address_info {
+ u32 isp_addresses; /* Address in ISP dmem */
+ u32 main_entry; /* Address of entry fct */
+ u32 in_frame; /* Address in ISP dmem */
+ u32 out_frame; /* Address in ISP dmem */
+ u32 in_data; /* Address in ISP dmem */
+ u32 out_data; /* Address in ISP dmem */
+ u32 sh_dma_cmd_ptr; /* In ISP dmem */
+} __packed;
+
+struct imgu_abi_binary_uds_info {
+ u16 bpp;
+ u16 use_bci;
+ u16 use_str;
+ u16 woix;
+ u16 woiy;
+ u16 extra_out_vecs;
+ u16 vectors_per_line_in;
+ u16 vectors_per_line_out;
+ u16 vectors_c_per_line_in;
+ u16 vectors_c_per_line_out;
+ u16 vmem_gdc_in_block_height_y;
+ u16 vmem_gdc_in_block_height_c;
+} __packed;
+
+struct imgu_abi_binary_block_info {
+ u32 block_width;
+ u32 block_height;
+ u32 output_block_height;
+} __packed;
+
+struct imgu_abi_isp_data {
+ imgu_addr_t address; /* ISP address */
+ u32 size; /* Disabled if 0 */
+} __packed;
+
+struct imgu_abi_isp_param_segments {
+ struct imgu_abi_isp_data
+ params[IMGU_ABI_PARAM_CLASS_NUM][IMGU_ABI_NUM_MEMORIES];
+} __packed;
+
+struct imgu_abi_binary_info {
+ u32 id __aligned(8); /* IMGU_ABI_BINARY_ID_* */
+ struct imgu_abi_binary_pipeline_info pipeline;
+ struct imgu_abi_binary_input_info input;
+ struct imgu_abi_binary_output_info output;
+ struct imgu_abi_binary_internal_info internal;
+ struct imgu_abi_binary_bds_info bds;
+ struct imgu_abi_binary_dvs_info dvs;
+ struct imgu_abi_binary_vf_dec_info vf_dec;
+ struct imgu_abi_binary_s3a_info s3a;
+ struct imgu_abi_binary_dpc_info dpc_bnr; /* DPC related binary info */
+ struct imgu_abi_binary_iterator_info iterator;
+ struct imgu_abi_binary_address_info addresses;
+ struct imgu_abi_binary_uds_info uds;
+ struct imgu_abi_binary_block_info block;
+ struct imgu_abi_isp_param_segments mem_initializers;
+ struct {
+ u8 input_feeder;
+ u8 output_system;
+ u8 obgrid;
+ u8 lin;
+ u8 dpc_acc;
+ u8 bds_acc;
+ u8 shd_acc;
+ u8 shd_ff;
+ u8 stats_3a_raw_buffer;
+ u8 acc_bayer_denoise;
+ u8 bnr_ff;
+ u8 awb_acc;
+ u8 awb_fr_acc;
+ u8 anr_acc;
+ u8 rgbpp_acc;
+ u8 rgbpp_ff;
+ u8 demosaic_acc;
+ u8 demosaic_ff;
+ u8 dvs_stats;
+ u8 lace_stats;
+ u8 yuvp1_b0_acc;
+ u8 yuvp1_c0_acc;
+ u8 yuvp2_acc;
+ u8 ae;
+ u8 af;
+ u8 dergb;
+ u8 rgb2yuv;
+ u8 high_quality;
+ u8 kerneltest;
+ u8 routing_shd_to_bnr; /* connect SHD with BNR ACCs*/
+ u8 routing_bnr_to_anr; /* connect BNR with ANR ACCs*/
+ u8 routing_anr_to_de; /* connect ANR with DE ACCs */
+ u8 routing_rgb_to_yuvp1; /* connect RGB with YUVP1 ACCs*/
+ u8 routing_yuvp1_to_yuvp2; /* connect YUVP1 with YUVP2 ACCs*/
+ u8 luma_only;
+ u8 input_yuv;
+ u8 input_raw;
+ u8 reduced_pipe;
+ u8 vf_veceven;
+ u8 dis;
+ u8 dvs_envelope;
+ u8 uds;
+ u8 dvs_6axis;
+ u8 block_output;
+ u8 streaming_dma;
+ u8 ds;
+ u8 bayer_fir_6db;
+ u8 raw_binning;
+ u8 continuous;
+ u8 s3a;
+ u8 fpnr;
+ u8 sc;
+ u8 macc;
+ u8 output;
+ u8 ref_frame;
+ u8 tnr;
+ u8 xnr;
+ u8 params;
+ u8 ca_gdc;
+ u8 isp_addresses;
+ u8 in_frame;
+ u8 out_frame;
+ u8 high_speed;
+ u8 dpc;
+ u8 padding[2];
+ u8 rgbir;
+ } enable;
+ struct {
+ /* DMA channel ID: [0,...,IMGU_NUM_DMA_CHANNELS> */
+#define IMGU_NUM_DMA_CHANNELS 19
+ u8 ref_y_channel;
+ u8 ref_c_channel;
+ u8 tnr_channel;
+ u8 tnr_out_channel;
+ u8 dvs_coords_channel;
+ u8 output_channel;
+ u8 c_channel;
+ u8 vfout_channel;
+ u8 vfout_c_channel;
+ u8 vfdec_bits_per_pixel;
+ u8 claimed_by_isp;
+ u8 padding[2];
+ } dma;
+} __packed;
+
+struct imgu_abi_isp_stage {
+ struct imgu_abi_blob_info blob_info;
+ struct imgu_abi_binary_info binary_info;
+ char binary_name[IMGU_ABI_MAX_BINARY_NAME];
+ struct imgu_abi_isp_param_segments mem_initializers;
+} __packed;
+
+/***** struct imgu_abi_ddr_address_map and parameter set *****/
+
+#define IMGU_ABI_ISP_DDR_WORD_BITS 256
+#define IMGU_ABI_ISP_DDR_WORD_BYTES (IMGU_ABI_ISP_DDR_WORD_BITS / 8)
+#define IMGU_ABI_MAX_STAGES 3
+
+/* xmem address map allocation */
+struct imgu_abi_ddr_address_map {
+ imgu_addr_t isp_mem_param[IMGU_ABI_MAX_STAGES][IMGU_ABI_NUM_MEMORIES];
+ imgu_addr_t obgrid_tbl[IPU3_UAPI_MAX_STRIPES];
+ imgu_addr_t acc_cluster_params_for_sp;
+ imgu_addr_t dvs_6axis_params_y;
+} __packed;
+
+struct imgu_abi_parameter_set_info {
+ /* Pointers to Parameters in ISP format IMPT */
+ struct imgu_abi_ddr_address_map mem_map;
+ /* Unique ID to track per-frame configurations */
+ u32 isp_parameters_id;
+ /* Output frame to which this config has to be applied (optional) */
+ imgu_addr_t output_frame_ptr;
+} __packed;
+
+/***** struct imgu_abi_sp_group *****/
+
+#define IMGU_ABI_MAX_IF_CONFIGS 3
+
+/* SP configuration information */
+struct imgu_abi_sp_config {
+ u8 no_isp_sync; /* Signal host immediately after start */
+ u8 enable_raw_pool_locking; /* Enable Raw Buffer Locking for HALv3 */
+ u8 lock_all;
+ u8 disable_cont_vf;
+ u8 disable_preview_on_capture;
+ u8 padding[3];
+} __packed;
+
+/* Information for a pipeline */
+struct imgu_abi_sp_pipeline {
+ u32 pipe_id; /* the pipe ID */
+ u32 pipe_num; /* the dynamic pipe number */
+ u32 thread_id; /* the sp thread ID */
+ u32 pipe_config; /* the pipe config */
+#define IMGU_ABI_PIPE_CONFIG_ACQUIRE_ISP (1 << 31)
+ u32 pipe_qos_config; /* Bitmap of multiple QOS extension fw
+ * state, 0xffffffff indicates non
+ * QOS pipe.
+ */
+ u32 inout_port_config;
+#define IMGU_ABI_PORT_CONFIG_TYPE_INPUT_HOST (1 << 0)
+#define IMGU_ABI_PORT_CONFIG_TYPE_INPUT_COPYSINK (1 << 1)
+#define IMGU_ABI_PORT_CONFIG_TYPE_INPUT_TAGGERSINK (1 << 2)
+#define IMGU_ABI_PORT_CONFIG_TYPE_OUTPUT_HOST (1 << 4)
+#define IMGU_ABI_PORT_CONFIG_TYPE_OUTPUT_COPYSINK (1 << 5)
+#define IMGU_ABI_PORT_CONFIG_TYPE_OUTPUT_TAGGERSINK (1 << 6)
+ u32 required_bds_factor;
+ u32 dvs_frame_delay;
+ u32 num_stages; /* the pipe config */
+ u32 running; /* needed for pipe termination */
+ imgu_addr_t sp_stage_addr[IMGU_ABI_MAX_STAGES];
+ imgu_addr_t scaler_pp_lut; /* Early bound LUT */
+ u32 stage; /* stage ptr is only used on sp */
+ s32 num_execs; /* number of times to run if this is
+ * an acceleration pipe.
+ */
+ union {
+ struct {
+ u32 bytes_available;
+ } bin;
+ struct {
+ u32 height;
+ u32 width;
+ u32 padded_width;
+ u32 max_input_width;
+ u32 raw_bit_depth;
+ } raw;
+ } copy;
+
+ /* Parameters passed to Shading Correction kernel. */
+ struct {
+ /* Origin X (bqs) of internal frame on shading table */
+ u32 internal_frame_origin_x_bqs_on_sctbl;
+ /* Origin Y (bqs) of internal frame on shading table */
+ u32 internal_frame_origin_y_bqs_on_sctbl;
+ } shading;
+} __packed;
+
+struct imgu_abi_sp_debug_command {
+ /*
+ * The DMA software-mask,
+ * Bit 31...24: unused.
+ * Bit 23...16: unused.
+ * Bit 15...08: reading-request enabling bits for DMA channel 7..0
+ * Bit 07...00: writing-request enabling bits for DMA channel 7..0
+ *
+ * For example, "0...0 0...0 11111011 11111101" indicates that the
+ * writing request through DMA Channel 1 and the reading request
+ * through DMA channel 2 are both disabled. The others are enabled.
+ */
+ u32 dma_sw_reg;
+} __packed;
+
+#define IMGU_ABI_MAX_SP_THREADS 4
+
+/*
+ * Group all host initialized SP variables into this struct.
+ * This is initialized every stage through dma.
+ * The stage part itself is transferred through imgu_abi_sp_stage.
+ */
+struct imgu_abi_sp_group {
+ struct imgu_abi_sp_config config;
+ struct imgu_abi_sp_pipeline pipe[IMGU_ABI_MAX_SP_THREADS];
+ struct imgu_abi_sp_debug_command debug;
+} __packed;
+
+/***** parameter and state class binary configurations *****/
+
+#define IMGU_ABI_FRAMES_REF 3
+#define IMGU_ABI_FRAMES_TNR 4
+#define IMGU_ABI_BUF_SETS_TNR 1
+
+struct imgu_abi_isp_iterator_config {
+ struct imgu_abi_frame_sp_info input_info;
+ struct imgu_abi_frame_sp_info internal_info;
+ struct imgu_abi_frame_sp_info output_info;
+ struct imgu_abi_frame_sp_info vf_info;
+ struct imgu_abi_sp_resolution dvs_envelope;
+} __packed;
+
+struct imgu_abi_dma_port_config {
+ u8 crop, elems;
+ u16 width;
+ u32 stride;
+} __packed;
+
+struct imgu_abi_isp_ref_config {
+ u32 width_a_over_b;
+ struct imgu_abi_dma_port_config port_b;
+ u32 ref_frame_addr_y[IMGU_ABI_FRAMES_REF];
+ u32 ref_frame_addr_c[IMGU_ABI_FRAMES_REF];
+ u32 dvs_frame_delay;
+} __packed;
+
+struct imgu_abi_isp_ref_dmem_state {
+ u32 ref_in_buf_idx;
+ u32 ref_out_buf_idx;
+} __packed;
+
+struct imgu_abi_isp_dvs_config {
+ u32 num_horizontal_blocks;
+ u32 num_vertical_blocks;
+} __packed;
+
+struct imgu_abi_isp_tnr3_config {
+ u32 width_a_over_b;
+ u32 frame_height;
+ struct imgu_abi_dma_port_config port_b;
+ u32 delay_frame;
+ u32 frame_addr[IMGU_ABI_FRAMES_TNR];
+} __packed;
+
+struct imgu_abi_isp_tnr3_dmem_state {
+ u32 in_bufidx;
+ u32 out_bufidx;
+ u32 total_frame_counter;
+ u32 buffer_frame_counter[IMGU_ABI_BUF_SETS_TNR];
+ u32 bypass_filter;
+} __packed;
+
+/***** DVS statistics metadata *****/
+
+#define IMGU_ABI_DVS_METADATA_L0_REGS (84 * 10)
+#define IMGU_ABI_DVS_METADATA_L1_REGS (66 * 10)
+#define IMGU_ABI_DVS_METADATA_L2_REGS (45 * 10)
+
+struct imgu_abi_dvs_meta_data {
+ u32 dvs_prev_frame_fe_l0[IMGU_ABI_DVS_METADATA_L0_REGS]
+ __aligned(IMGU_ABI_ISP_DDR_WORD_BYTES);
+ u32 dvs_prev_frame_fe_l1[IMGU_ABI_DVS_METADATA_L1_REGS]
+ __aligned(IMGU_ABI_ISP_DDR_WORD_BYTES);
+ u32 dvs_prev_frame_fe_l2[IMGU_ABI_DVS_METADATA_L2_REGS]
+ __aligned(IMGU_ABI_ISP_DDR_WORD_BYTES);
+} __packed;
+
+/***** Queues *****/
+
+#define IMGU_ABI_EVENT_BUFFER_ENQUEUED(thread, queue) \
+ (0 << 24 | (thread) << 16 | (queue) << 8)
+#define IMGU_ABI_EVENT_BUFFER_DEQUEUED(queue) (1 << 24 | (queue) << 8)
+#define IMGU_ABI_EVENT_EVENT_DEQUEUED (2 << 24)
+#define IMGU_ABI_EVENT_START_STREAM (3 << 24)
+#define IMGU_ABI_EVENT_STOP_STREAM (4 << 24)
+#define IMGU_ABI_EVENT_MIPI_BUFFERS_READY (5 << 24)
+#define IMGU_ABI_EVENT_UNLOCK_RAW_BUFFER (6 << 24)
+#define IMGU_ABI_EVENT_STAGE_ENABLE_DISABLE (7 << 24)
+
+#define IMGU_ABI_HOST2SP_BUFQ_SIZE 3
+#define IMGU_ABI_SP2HOST_BUFQ_SIZE (2 * IMGU_ABI_MAX_SP_THREADS)
+#define IMGU_ABI_HOST2SP_EVTQ_SIZE (IMGU_ABI_QUEUE_NUM * \
+ IMGU_ABI_MAX_SP_THREADS * 2 + IMGU_ABI_MAX_SP_THREADS * 4)
+#define IMGU_ABI_SP2HOST_EVTQ_SIZE (6 * IMGU_ABI_MAX_SP_THREADS)
+
+#define IMGU_ABI_EVTTYPE_EVENT_SHIFT 0
+#define IMGU_ABI_EVTTYPE_EVENT_MASK (0xff << IMGU_ABI_EVTTYPE_EVENT_SHIFT)
+#define IMGU_ABI_EVTTYPE_PIPE_SHIFT 8
+#define IMGU_ABI_EVTTYPE_PIPE_MASK (0xff << IMGU_ABI_EVTTYPE_PIPE_SHIFT)
+#define IMGU_ABI_EVTTYPE_PIPEID_SHIFT 16
+#define IMGU_ABI_EVTTYPE_PIPEID_MASK (0xff << IMGU_ABI_EVTTYPE_PIPEID_SHIFT)
+#define IMGU_ABI_EVTTYPE_MODULEID_SHIFT 8
+#define IMGU_ABI_EVTTYPE_MODULEID_MASK (0xff << IMGU_ABI_EVTTYPE_MODULEID_SHIFT)
+#define IMGU_ABI_EVTTYPE_LINENO_SHIFT 16
+#define IMGU_ABI_EVTTYPE_LINENO_MASK (0xffff << IMGU_ABI_EVTTYPE_LINENO_SHIFT)
+
+/* Output frame ready */
+#define IMGU_ABI_EVTTYPE_OUT_FRAME_DONE 0
+/* Second output frame ready */
+#define IMGU_ABI_EVTTYPE_2ND_OUT_FRAME_DONE 1
+/* Viewfinder Output frame ready */
+#define IMGU_ABI_EVTTYPE_VF_OUT_FRAME_DONE 2
+/* Second viewfinder Output frame ready */
+#define IMGU_ABI_EVTTYPE_2ND_VF_OUT_FRAME_DONE 3
+/* Indication that 3A statistics are available */
+#define IMGU_ABI_EVTTYPE_3A_STATS_DONE 4
+/* Indication that DIS statistics are available */
+#define IMGU_ABI_EVTTYPE_DIS_STATS_DONE 5
+/* Pipeline Done event, sent after last pipeline stage */
+#define IMGU_ABI_EVTTYPE_PIPELINE_DONE 6
+/* Frame tagged */
+#define IMGU_ABI_EVTTYPE_FRAME_TAGGED 7
+/* Input frame ready */
+#define IMGU_ABI_EVTTYPE_INPUT_FRAME_DONE 8
+/* Metadata ready */
+#define IMGU_ABI_EVTTYPE_METADATA_DONE 9
+/* Indication that LACE statistics are available */
+#define IMGU_ABI_EVTTYPE_LACE_STATS_DONE 10
+/* Extension stage executed */
+#define IMGU_ABI_EVTTYPE_ACC_STAGE_COMPLETE 11
+/* Timing measurement data */
+#define IMGU_ABI_EVTTYPE_TIMER 12
+/* End Of Frame event, sent when in buffered sensor mode */
+#define IMGU_ABI_EVTTYPE_PORT_EOF 13
+/* Performance warning encountered by FW */
+#define IMGU_ABI_EVTTYPE_FW_WARNING 14
+/* Assertion hit by FW */
+#define IMGU_ABI_EVTTYPE_FW_ASSERT 15
+
+struct imgu_abi_queue_info {
+ u8 size; /* the maximum number of elements*/
+ u8 step; /* number of bytes per element */
+ u8 start; /* index of the oldest element */
+ u8 end; /* index at which to write the new element */
+} __packed;
+
+struct imgu_abi_queues {
+ /*
+ * Queues for the dynamic frame information,
+ * i.e. the "in_frame" buffer, the "out_frame"
+ * buffer and the "vf_out_frame" buffer.
+ */
+ struct imgu_abi_queue_info host2sp_bufq_info
+ [IMGU_ABI_MAX_SP_THREADS][IMGU_ABI_QUEUE_NUM];
+ u32 host2sp_bufq[IMGU_ABI_MAX_SP_THREADS][IMGU_ABI_QUEUE_NUM]
+ [IMGU_ABI_HOST2SP_BUFQ_SIZE];
+ struct imgu_abi_queue_info sp2host_bufq_info[IMGU_ABI_QUEUE_NUM];
+ u32 sp2host_bufq[IMGU_ABI_QUEUE_NUM][IMGU_ABI_SP2HOST_BUFQ_SIZE];
+
+ /*
+ * The queues for the events.
+ */
+ struct imgu_abi_queue_info host2sp_evtq_info;
+ u32 host2sp_evtq[IMGU_ABI_HOST2SP_EVTQ_SIZE];
+ struct imgu_abi_queue_info sp2host_evtq_info;
+ u32 sp2host_evtq[IMGU_ABI_SP2HOST_EVTQ_SIZE];
+} __packed;
+
+/***** Buffer descriptor *****/
+
+struct imgu_abi_metadata_info {
+ struct imgu_abi_resolution resolution; /* Resolution */
+ u32 stride; /* Stride in bytes */
+ u32 size; /* Total size in bytes */
+} __packed;
+
+struct imgu_abi_isp_3a_statistics {
+ union {
+ struct {
+ imgu_addr_t s3a_tbl;
+ } dmem;
+ struct {
+ imgu_addr_t s3a_tbl_hi;
+ imgu_addr_t s3a_tbl_lo;
+ } vmem;
+ } data;
+ struct {
+ imgu_addr_t rgby_tbl;
+ } data_hmem;
+ u32 exp_id; /* exposure id, to match statistics to a frame, */
+ u32 isp_config_id; /* Tracks per-frame configs */
+ imgu_addr_t data_ptr; /* pointer to base of all data */
+ u32 size; /* total size of all data */
+ u32 dmem_size;
+ u32 vmem_size; /* both lo and hi have this size */
+ u32 hmem_size;
+} __packed;
+
+struct imgu_abi_isp_dvs_statistics {
+ imgu_addr_t hor_proj;
+ imgu_addr_t ver_proj;
+ u32 hor_size;
+ u32 ver_size;
+ u32 exp_id;
+ imgu_addr_t data_ptr; /* base pointer containing all memory */
+ u32 size; /* size of memory in data_ptr */
+} __packed;
+
+struct imgu_abi_metadata {
+ struct imgu_abi_metadata_info info; /* Layout info */
+ imgu_addr_t address; /* CSS virtual address */
+ u32 exp_id; /* Exposure ID */
+} __packed;
+
+struct imgu_abi_time_meas {
+ u32 start_timer_value; /* measured time in ticks */
+ u32 end_timer_value; /* measured time in ticks */
+} __packed;
+
+struct imgu_abi_buffer {
+ union {
+ struct imgu_abi_isp_3a_statistics s3a;
+ struct imgu_abi_isp_dvs_statistics dis;
+ imgu_addr_t skc_dvs_statistics;
+ imgu_addr_t lace_stat;
+ struct imgu_abi_metadata metadata;
+ struct {
+ imgu_addr_t frame_data;
+ u32 flashed;
+ u32 exp_id;
+ u32 isp_parameters_id; /* Tracks per-frame configs */
+ u32 padded_width;
+ } frame;
+ imgu_addr_t ddr_ptrs;
+ } payload;
+ /*
+ * kernel_ptr is present for host administration purposes only.
+ * type is uint64_t in order to be 64-bit host compatible.
+ * uint64_t does not exist on SP/ISP.
+ * Size of the struct is checked by sp.hive.c.
+ */
+ u64 cookie_ptr __aligned(8);
+ u64 kernel_ptr;
+ struct imgu_abi_time_meas timing_data;
+ u32 isys_eof_clock_tick;
+} __packed;
+
+#define IMGU_ABI_NUM_CONTINUOUS_FRAMES 10
+#define IMGU_ABI_SP_COMM_COMMAND 0x00
+
+/*
+ * The host2sp_cmd_ready command is the only command written by the SP
+ * It acknowledges that is previous command has been received.
+ * (this does not mean that the command has been executed)
+ * It also indicates that a new command can be send (it is a queue
+ * with depth 1).
+ */
+#define IMGU_ABI_SP_COMM_COMMAND_READY 1
+/* Command written by the Host */
+#define IMGU_ABI_SP_COMM_COMMAND_DUMMY 2 /* No action */
+#define IMGU_ABI_SP_COMM_COMMAND_START_FLASH 3 /* Start the flash */
+#define IMGU_ABI_SP_COMM_COMMAND_TERMINATE 4 /* Terminate */
+
+/* n = 0..IMGU_ABI_NUM_CONTINUOUS_FRAMES-1 */
+#define IMGU_ABI_SP_COMM_OFFLINE_FRAME(n) ((n) * 4 + 0x04)
+#define IMGU_ABI_SP_COMM_OFFLINE_METADATA(n) ((n) * 4 + 0x2c)
+#define IMGU_ABI_SP_COMM_CONT_AVAIL_RAW_FRAMES 0x54
+#define IMGU_ABI_SP_COMM_CONT_EXTRA_RAW_FRAMES 0x58
+#define IMGU_ABI_SP_COMM_CONT_TARGET_RAW_FRAMES 0x5c
+/* n = 0..IPU3_CSS_PIPE_ID_NUM-1 */
+#define IMGU_ABI_SP_COMM_EVENT_IRQ_MASK(n) ((n) * 4 + 0x60)
+#define IMGU_ABI_SP_COMM_EVENT_IRQ_MASK_OR_SHIFT 0
+#define IMGU_ABI_SP_COMM_EVENT_IRQ_MASK_AND_SHIFT 16
+
+struct imgu_abi_bl_dma_cmd_entry {
+ u32 src_addr; /* virtual DDR address */
+ u32 size; /* number of bytes to transferred */
+ u32 dst_type;
+#define IMGU_ABI_BL_DMACMD_TYPE_SP_PMEM 1 /* sp_pmem */
+ u32 dst_addr; /* hmm address of xMEM or MMIO */
+} __packed;
+
+struct imgu_abi_sp_init_dmem_cfg {
+ u32 ddr_data_addr; /* data segment address in ddr */
+ u32 dmem_data_addr; /* data segment address in dmem */
+ u32 dmem_bss_addr; /* bss segment address in dmem */
+ u32 data_size; /* data segment size */
+ u32 bss_size; /* bss segment size */
+ u32 sp_id; /* sp id */
+} __packed;
+
+/***** For parameter computation *****/
+
+#define IMGU_SCALER_ELEMS_PER_VEC 0x10
+#define IMGU_SCALER_FILTER_TAPS_Y 0x4
+#define IMGU_SCALER_OUT_BPP 0x8
+
+#define IMGU_HIVE_OF_SYS_SCALER_TO_FA_OFFSET 0xC
+#define IMGU_HIVE_OF_SYS_OF_TO_FA_OFFSET 0x8
+
+#define IMGU_SCALER_MS_TO_OUTFORMACC_SL_ADDR 0x400
+#define IMGU_SCALER_TO_OF_ACK_FA_ADDR \
+ (0xC00 + IMGU_HIVE_OF_SYS_SCALER_TO_FA_OFFSET)
+#define IMGU_OF_TO_ACK_FA_ADDR (0xC00 + IMGU_HIVE_OF_SYS_OF_TO_FA_OFFSET)
+#define IMGU_OUTFORMACC_MS_TO_SCALER_SL_ADDR 0
+#define IMGU_OSYS_PHASES 0x20
+#define IMGU_OSYS_FILTER_TAPS 0x4
+#define IMGU_SCALER_INTR_BPP 10
+
+#define IMGU_PS_SNR_PRESERVE_BITS 3
+#define IMGU_CNTX_BPP 11
+#define IMGU_SCALER_FILTER_TAPS_UV (IMGU_SCALER_FILTER_TAPS_Y/2)
+
+#define IMGU_VMEM2_ELEMS_PER_VEC (IMGU_SCALER_ELEMS_PER_VEC)
+#define IMGU_STRIDE_Y (IMGU_SCALER_FILTER_TAPS_Y + 1)
+#define IMGU_MAX_FRAME_WIDTH 3840
+#define IMGU_VMEM3_ELEMS_PER_VEC (IMGU_SCALER_ELEMS_PER_VEC)
+
+#define IMGU_VER_CNTX_WORDS DIV_ROUND_UP((IMGU_SCALER_OUT_BPP + \
+ IMGU_PS_SNR_PRESERVE_BITS), IMGU_CNTX_BPP) /* 1 */
+#define IMGU_MAX_INPUT_BLOCK_HEIGHT 64
+#define IMGU_HOR_CNTX_WORDS DIV_ROUND_UP((IMGU_SCALER_INTR_BPP + \
+ IMGU_PS_SNR_PRESERVE_BITS), IMGU_CNTX_BPP) /* 2 */
+#define IMGU_MAX_OUTPUT_BLOCK_WIDTH 128
+#define IMGU_CNTX_STRIDE_UV (IMGU_SCALER_FILTER_TAPS_UV + 1)
+
+#define IMGU_OSYS_PHASE_COUNTER_PREC_REF 6
+#define IMGU_VMEM1_Y_SIZE \
+ (IMGU_OSYS_BLOCK_HEIGHT * IMGU_VMEM1_Y_STRIDE)
+#define IMGU_VMEM1_UV_SIZE (IMGU_VMEM1_Y_SIZE / 4)
+#define IMGU_VMEM1_OUT_BUF_ADDR (IMGU_VMEM1_INP_BUF_ADDR + \
+ (IMGU_OSYS_NUM_INPUT_BUFFERS * IMGU_VMEM1_BUF_SIZE))
+#define IMGU_OSYS_NUM_OUTPUT_BUFFERS 2
+
+/* transpose of input height */
+#define IMGU_VMEM2_VECS_PER_LINE \
+ (DIV_ROUND_UP(IMGU_OSYS_BLOCK_HEIGHT, IMGU_VMEM2_ELEMS_PER_VEC))
+/* size in words (vectors) */
+#define IMGU_VMEM2_BUF_SIZE \
+ (IMGU_VMEM2_VECS_PER_LINE * IMGU_VMEM2_LINES_PER_BLOCK)
+#define IMGU_VMEM3_VER_Y_SIZE \
+ ((IMGU_STRIDE_Y * IMGU_MAX_FRAME_WIDTH \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_VER_CNTX_WORDS)
+#define IMGU_VMEM3_HOR_Y_SIZE \
+ ((IMGU_STRIDE_Y * IMGU_MAX_INPUT_BLOCK_HEIGHT \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_HOR_CNTX_WORDS)
+#define IMGU_VMEM3_VER_Y_EXTRA \
+ ((IMGU_STRIDE_Y * IMGU_MAX_OUTPUT_BLOCK_WIDTH \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_VER_CNTX_WORDS)
+#define IMGU_VMEM3_VER_U_SIZE \
+ (((IMGU_CNTX_STRIDE_UV * IMGU_MAX_FRAME_WIDTH \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_VER_CNTX_WORDS) / 2)
+#define IMGU_VMEM3_HOR_U_SIZE \
+ (((IMGU_STRIDE_Y * IMGU_MAX_INPUT_BLOCK_HEIGHT \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_HOR_CNTX_WORDS) / 2)
+#define IMGU_VMEM3_VER_U_EXTRA \
+ (((IMGU_CNTX_STRIDE_UV * IMGU_MAX_OUTPUT_BLOCK_WIDTH \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_VER_CNTX_WORDS) / 2)
+#define IMGU_VMEM3_VER_V_SIZE \
+ (((IMGU_CNTX_STRIDE_UV * IMGU_MAX_FRAME_WIDTH \
+ / IMGU_VMEM3_ELEMS_PER_VEC) * IMGU_VER_CNTX_WORDS) / 2)
+
+#define IMGU_OSYS_DMA_CROP_W_LIMIT 64
+#define IMGU_OSYS_DMA_CROP_H_LIMIT 4
+
+#define IMGU_ISP_VEC_NELEMS 64
+#define IMGU_LUMA_TO_CHROMA_RATIO 2
+#define IMGU_OSYS_FIR_PHASES \
+ (IMGU_OSYS_PHASES << IMGU_OSYS_PHASE_COUNTER_PREC_REF)
+#define IMGU_OSYS_TAPS_UV (IMGU_OSYS_FILTER_TAPS / 2)
+#define IMGU_INPUT_BLOCK_WIDTH (128)
+#define IMGU_OSYS_TAPS_Y (IMGU_OSYS_FILTER_TAPS)
+#define IMGU_FIFO_ADDR_SCALER_TO_FMT \
+ (IMGU_SCALER_MS_TO_OUTFORMACC_SL_ADDR >> 2)
+#define IMGU_FIFO_ADDR_SCALER_TO_SP (IMGU_SCALER_TO_OF_ACK_FA_ADDR >> 2)
+#define IMGU_VMEM1_INP_BUF_ADDR 0
+#define IMGU_VMEM1_Y_STRIDE \
+ (IMGU_OSYS_BLOCK_WIDTH / IMGU_VMEM1_ELEMS_PER_VEC)
+#define IMGU_VMEM1_BUF_SIZE (IMGU_VMEM1_V_OFFSET + IMGU_VMEM1_UV_SIZE)
+
+#define IMGU_VMEM1_U_OFFSET (IMGU_VMEM1_Y_SIZE)
+#define IMGU_VMEM1_V_OFFSET (IMGU_VMEM1_U_OFFSET + IMGU_VMEM1_UV_SIZE)
+#define IMGU_VMEM1_UV_STRIDE (IMGU_VMEM1_Y_STRIDE / 2)
+#define IMGU_OSYS_NUM_INPUT_BUFFERS 2
+#define IMGU_VMEM1_INT_BUF_ADDR (IMGU_VMEM1_OUT_BUF_ADDR + \
+ (IMGU_OSYS_NUM_OUTPUT_BUFFERS * IMGU_VMEM1_BUF_SIZE))
+
+#define IMGU_VMEM1_ELEMS_PER_VEC (IMGU_HIVE_OF_SYS_OF_SYSTEM_NWAYS)
+#define IMGU_OSYS_NUM_INTERM_BUFFERS 2
+#define IMGU_VMEM2_BUF_Y_ADDR 0
+#define IMGU_VMEM2_BUF_Y_STRIDE (IMGU_VMEM2_VECS_PER_LINE)
+#define IMGU_VMEM2_BUF_U_ADDR \
+ (IMGU_VMEM2_BUF_Y_ADDR + IMGU_VMEM2_BUF_SIZE)
+#define IMGU_VMEM2_BUF_V_ADDR \
+ (IMGU_VMEM2_BUF_U_ADDR + IMGU_VMEM2_BUF_SIZE/4)
+#define IMGU_VMEM2_BUF_UV_STRIDE (IMGU_VMEM2_VECS_PER_LINE/2)
+/* 1.5 x depth of intermediate buffer */
+#define IMGU_VMEM2_LINES_PER_BLOCK 192
+#define IMGU_VMEM3_HOR_Y_ADDR \
+ (IMGU_VMEM3_VER_Y_ADDR + IMGU_VMEM3_VER_Y_SIZE)
+#define IMGU_VMEM3_HOR_U_ADDR \
+ (IMGU_VMEM3_VER_U_ADDR + IMGU_VMEM3_VER_U_SIZE)
+#define IMGU_VMEM3_HOR_V_ADDR \
+ (IMGU_VMEM3_VER_V_ADDR + IMGU_VMEM3_VER_V_SIZE)
+#define IMGU_VMEM3_VER_Y_ADDR 0
+#define IMGU_VMEM3_VER_U_ADDR \
+ (IMGU_VMEM3_VER_Y_ADDR + IMGU_VMEM3_VER_Y_SIZE + \
+ max(IMGU_VMEM3_HOR_Y_SIZE, IMGU_VMEM3_VER_Y_EXTRA))
+#define IMGU_VMEM3_VER_V_ADDR \
+ (IMGU_VMEM3_VER_U_ADDR + IMGU_VMEM3_VER_U_SIZE + \
+ max(IMGU_VMEM3_HOR_U_SIZE, IMGU_VMEM3_VER_U_EXTRA))
+#define IMGU_HIVE_OF_SYS_OF_SYSTEM_NWAYS 32
+#define IMGU_FIFO_ADDR_FMT_TO_SP (IMGU_OF_TO_ACK_FA_ADDR >> 2)
+#define IMGU_FIFO_ADDR_FMT_TO_SCALER (IMGU_OUTFORMACC_MS_TO_SCALER_SL_ADDR >> 2)
+#define IMGU_VMEM1_HST_BUF_ADDR (IMGU_VMEM1_INT_BUF_ADDR + \
+ (IMGU_OSYS_NUM_INTERM_BUFFERS * IMGU_VMEM1_BUF_SIZE))
+#define IMGU_VMEM1_HST_BUF_STRIDE 120
+#define IMGU_VMEM1_HST_BUF_NLINES 3
+
+#endif
new file mode 100644
@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/slab.h>
+
+#include "ipu3-css.h"
+#include "ipu3-css-fw.h"
+
+static void ipu3_css_fw_show_binary(struct device *dev,
+ struct imgu_fw_info *bi, const char *name)
+{
+ int i;
+
+ dev_dbg(dev, "found firmware binary type %i size %i name %s\n",
+ bi->type, bi->blob.size, name);
+ if (bi->type != IMGU_FW_ISP_FIRMWARE)
+ return;
+
+ dev_dbg(dev, " id %i mode %i bds 0x%x veceven %i/%i out_pins %i\n",
+ bi->info.isp.sp.id, bi->info.isp.sp.pipeline.mode,
+ bi->info.isp.sp.bds.supported_bds_factors,
+ bi->info.isp.sp.enable.vf_veceven,
+ bi->info.isp.sp.vf_dec.is_variable,
+ bi->info.isp.num_output_pins);
+
+ dev_dbg(dev, " input (%i,%i)-(%i,%i) formats %s%s%s\n",
+ bi->info.isp.sp.input.min_width,
+ bi->info.isp.sp.input.min_height,
+ bi->info.isp.sp.input.max_width,
+ bi->info.isp.sp.input.max_height,
+ bi->info.isp.sp.enable.input_yuv ? "yuv420 " : "",
+ bi->info.isp.sp.enable.input_feeder ||
+ bi->info.isp.sp.enable.input_raw ? "raw8 raw10 " : "",
+ bi->info.isp.sp.enable.input_raw ? "raw12" : "");
+
+ dev_dbg(dev, " internal (%i,%i)\n",
+ bi->info.isp.sp.internal.max_width,
+ bi->info.isp.sp.internal.max_height);
+
+ dev_dbg(dev, " output (%i,%i)-(%i,%i) formats",
+ bi->info.isp.sp.output.min_width,
+ bi->info.isp.sp.output.min_height,
+ bi->info.isp.sp.output.max_width,
+ bi->info.isp.sp.output.max_height);
+ for (i = 0; i < bi->info.isp.num_output_formats; i++)
+ dev_dbg(dev, " %i", bi->info.isp.output_formats[i]);
+ dev_dbg(dev, " vf");
+ for (i = 0; i < bi->info.isp.num_vf_formats; i++)
+ dev_dbg(dev, " %i", bi->info.isp.vf_formats[i]);
+ dev_dbg(dev, "\n");
+}
+
+const int ipu3_css_fw_obgrid_size(const struct imgu_fw_info *bi)
+{
+ unsigned int stripes = bi->info.isp.sp.iterator.num_stripes;
+ unsigned int width, height, obgrid_size;
+
+ width = ALIGN(DIV_ROUND_UP(bi->info.isp.sp.internal.max_width,
+ IMGU_OBGRID_TILE_SIZE * 2) + 1, IPU3_UAPI_ISP_VEC_ELEMS / 4);
+ height = DIV_ROUND_UP(bi->info.isp.sp.internal.max_height,
+ IMGU_OBGRID_TILE_SIZE * 2) + 1;
+ obgrid_size = PAGE_ALIGN(width * height *
+ sizeof(struct ipu3_uapi_obgrid_param)) * stripes;
+
+ return obgrid_size;
+}
+
+void *ipu3_css_fw_pipeline_params(struct ipu3_css *css,
+ enum imgu_abi_param_class c, enum imgu_abi_memories m,
+ struct imgu_fw_isp_parameter *par, size_t par_size,
+ void *binary_params)
+{
+ struct imgu_fw_info *bi = &css->fwp->binary_header[css->current_binary];
+
+ if (par->offset + par->size >
+ bi->info.isp.sp.mem_initializers.params[c][m].size)
+ return NULL;
+
+ if (par->size != par_size)
+ pr_warn("parameter size doesn't match defined size\n");
+
+ if (par->size < par_size)
+ return NULL;
+
+ return binary_params + par->offset;
+}
+
+void ipu3_css_fw_cleanup(struct ipu3_css *css)
+{
+ if (css->binary) {
+ int i;
+
+ for (i = 0; i < css->fwp->file_header.binary_nr; i++)
+ ipu3_css_dma_free(css->dma_dev, &css->binary[i]);
+ kfree(css->binary);
+ }
+ if (css->fw)
+ release_firmware(css->fw);
+
+ css->binary = NULL;
+ css->fw = NULL;
+}
+
+int ipu3_css_fw_init(struct ipu3_css *css)
+{
+ static const u32 BLOCK_MAX = 65536;
+ struct device *dev = css->dev;
+ int binary_nr = 0;
+ int i, j, r;
+
+ r = request_firmware(&css->fw, IMGU_FW_NAME, css->dev);
+ if (r)
+ return r;
+
+ /* Check and display fw header info */
+
+ css->fwp = (struct imgu_fw_header *)css->fw->data;
+ if (css->fw->size < sizeof(struct imgu_fw_header *) ||
+ css->fwp->file_header.h_size != sizeof(struct imgu_fw_bi_file_h))
+ goto bad_fw;
+ if (sizeof(struct imgu_fw_bi_file_h) +
+ css->fwp->file_header.binary_nr * sizeof(struct imgu_fw_info) >
+ css->fw->size)
+ goto bad_fw;
+
+ dev_info(dev, "loaded firmware version %.64s, %u binaries, %zu bytes\n",
+ css->fwp->file_header.version, css->fwp->file_header.binary_nr,
+ css->fw->size);
+
+ /* Validate and display info on fw binaries */
+
+ binary_nr = css->fwp->file_header.binary_nr;
+
+ css->fw_bl = css->fw_sp[0] = css->fw_sp[1] = -1;
+ for (i = 0; i < binary_nr; i++) {
+ struct imgu_fw_info *bi = &css->fwp->binary_header[i];
+ const char *name = (void *)css->fwp + bi->blob.prog_name_offset;
+ size_t len;
+
+ if (bi->blob.prog_name_offset >= css->fw->size)
+ goto bad_fw;
+ len = strnlen(name, css->fw->size - bi->blob.prog_name_offset);
+ if (len + 1 > css->fw->size - bi->blob.prog_name_offset ||
+ len + 1 >= IMGU_ABI_MAX_BINARY_NAME)
+ goto bad_fw;
+
+ if (bi->blob.size != bi->blob.text_size + bi->blob.icache_size
+ + bi->blob.data_size + bi->blob.padding_size)
+ goto bad_fw;
+ if (bi->blob.offset + bi->blob.size > css->fw->size)
+ goto bad_fw;
+
+ if (bi->type == IMGU_FW_BOOTLOADER_FIRMWARE) {
+ css->fw_bl = i;
+ if (bi->info.bl.sw_state >= css->iomem_length ||
+ bi->info.bl.num_dma_cmds >= css->iomem_length
+ || bi->info.bl.dma_cmd_list >=
+ css->iomem_length)
+ goto bad_fw;
+ }
+ if (bi->type == IMGU_FW_SP_FIRMWARE ||
+ bi->type == IMGU_FW_SP1_FIRMWARE) {
+ css->fw_sp[bi->type == IMGU_FW_SP_FIRMWARE ? 0 : 1] = i;
+ if (bi->info.sp.per_frame_data >= css->iomem_length
+ || bi->info.sp.init_dmem_data >=
+ css->iomem_length
+ || bi->info.sp.host_sp_queue >=
+ css->iomem_length
+ || bi->info.sp.isp_started >= css->iomem_length
+ || bi->info.sp.sw_state >= css->iomem_length
+ || bi->info.sp.host_sp_queues_initialized >=
+ css->iomem_length
+ || bi->info.sp.sleep_mode >= css->iomem_length
+ || bi->info.sp.invalidate_tlb >=
+ css->iomem_length
+ || bi->info.sp.host_sp_com >= css->iomem_length
+ || bi->info.sp.output + 12 >=
+ css->iomem_length)
+ goto bad_fw;
+ }
+ if (bi->type != IMGU_FW_ISP_FIRMWARE)
+ continue;
+
+ if (bi->info.isp.sp.pipeline.mode >= IPU3_CSS_PIPE_ID_NUM)
+ goto bad_fw;
+
+ if (bi->info.isp.sp.iterator.num_stripes >
+ IPU3_UAPI_MAX_STRIPES)
+ goto bad_fw;
+
+ if (bi->info.isp.num_output_formats > IMGU_ABI_FRAME_FORMAT_NUM
+ || bi->info.isp.num_vf_formats > IMGU_ABI_FRAME_FORMAT_NUM)
+ goto bad_fw;
+
+ for (j = 0; j < bi->info.isp.num_output_formats; j++)
+ if (bi->info.isp.output_formats[j] < 0 ||
+ bi->info.isp.output_formats[j] >=
+ IMGU_ABI_FRAME_FORMAT_NUM)
+ goto bad_fw;
+ for (j = 0; j < bi->info.isp.num_vf_formats; j++)
+ if (bi->info.isp.vf_formats[j] < 0 ||
+ bi->info.isp.vf_formats[j] >=
+ IMGU_ABI_FRAME_FORMAT_NUM)
+ goto bad_fw;
+
+ if (bi->info.isp.sp.block.block_width <= 0 ||
+ bi->info.isp.sp.block.block_width > BLOCK_MAX ||
+ bi->info.isp.sp.block.output_block_height <= 0 ||
+ bi->info.isp.sp.block.output_block_height > BLOCK_MAX)
+ goto bad_fw;
+
+ if (bi->blob.memory_offsets.offsets[IMGU_ABI_PARAM_CLASS_PARAM]
+ + sizeof(struct imgu_fw_param_memory_offsets)
+ > css->fw->size ||
+ bi->blob.memory_offsets.offsets[IMGU_ABI_PARAM_CLASS_CONFIG]
+ + sizeof(struct imgu_fw_config_memory_offsets)
+ > css->fw->size ||
+ bi->blob.memory_offsets.offsets[IMGU_ABI_PARAM_CLASS_STATE]
+ + sizeof(struct imgu_fw_state_memory_offsets)
+ > css->fw->size)
+ goto bad_fw;
+
+ ipu3_css_fw_show_binary(dev, bi, name);
+ }
+
+ if (css->fw_bl == -1 || css->fw_sp[0] == -1 || css->fw_sp[1] == -1)
+ goto bad_fw;
+
+ /* Allocate and map fw binaries into IMGU */
+
+ css->binary = kcalloc(binary_nr, sizeof(*css->binary), GFP_KERNEL);
+ if (!css->binary) {
+ r = -ENOMEM;
+ goto error_out;
+ }
+
+ for (i = 0; i < css->fwp->file_header.binary_nr; i++) {
+ struct imgu_fw_info *bi = &css->fwp->binary_header[i];
+ void *blob = (void *)css->fwp + bi->blob.offset;
+ size_t size = bi->blob.size;
+
+ if (ipu3_css_dma_alloc(css->dma_dev, &css->binary[i], size)) {
+ r = -ENOMEM;
+ goto error_out;
+ }
+ memcpy(css->binary[i].vaddr, blob, size);
+ }
+
+ return 0;
+
+bad_fw:
+ dev_err(dev, "invalid firmware binary, size %u\n", (int)css->fw->size);
+ r = -ENODEV;
+
+error_out:
+ ipu3_css_fw_cleanup(css);
+ return r;
+}
new file mode 100644
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 __IPU3_CSS_FW_H
+#define __IPU3_CSS_FW_H
+
+/******************* Firmware file definitions *******************/
+
+#define IMGU_FW_NAME "ipu3-fw.bin"
+
+typedef u32 imgu_fw_ptr;
+
+enum imgu_fw_type {
+ IMGU_FW_SP_FIRMWARE, /* Firmware for the SP */
+ IMGU_FW_SP1_FIRMWARE, /* Firmware for the SP1 */
+ IMGU_FW_ISP_FIRMWARE, /* Firmware for the ISP */
+ IMGU_FW_BOOTLOADER_FIRMWARE, /* Firmware for the BootLoader */
+ IMGU_FW_ACC_FIRMWARE /* Firmware for accelerations */
+};
+
+enum imgu_fw_acc_type {
+ IMGU_FW_ACC_NONE, /* Normal binary */
+ IMGU_FW_ACC_OUTPUT, /* Accelerator stage on output frame */
+ IMGU_FW_ACC_VIEWFINDER, /* Accelerator stage on viewfinder frame */
+ IMGU_FW_ACC_STANDALONE, /* Stand-alone acceleration */
+};
+
+struct imgu_fw_isp_parameter {
+ u32 offset; /* Offset in isp_<mem> config, parameters, etc. */
+ u32 size; /* Disabled if 0 */
+};
+
+struct imgu_fw_param_memory_offsets {
+ struct {
+ struct imgu_fw_isp_parameter lin; /* lin_vmem_params */
+ struct imgu_fw_isp_parameter tnr3; /* tnr3_vmem_params */
+ struct imgu_fw_isp_parameter xnr3; /* xnr3_vmem_params */
+ } vmem;
+ struct {
+ struct imgu_fw_isp_parameter tnr;
+ struct imgu_fw_isp_parameter tnr3; /* tnr3_params */
+ struct imgu_fw_isp_parameter xnr3; /* xnr3_params */
+ struct imgu_fw_isp_parameter plane_io_config; /* 192 bytes */
+ struct imgu_fw_isp_parameter rgbir; /* rgbir_params */
+ } dmem;
+};
+
+struct imgu_fw_config_memory_offsets {
+ struct {
+ struct imgu_fw_isp_parameter iterator;
+ struct imgu_fw_isp_parameter dvs;
+ struct imgu_fw_isp_parameter output;
+ struct imgu_fw_isp_parameter raw;
+ struct imgu_fw_isp_parameter input_yuv;
+ struct imgu_fw_isp_parameter tnr;
+ struct imgu_fw_isp_parameter tnr3;
+ struct imgu_fw_isp_parameter ref;
+ } dmem;
+};
+
+struct imgu_fw_state_memory_offsets {
+ struct {
+ struct imgu_fw_isp_parameter tnr;
+ struct imgu_fw_isp_parameter tnr3;
+ struct imgu_fw_isp_parameter ref;
+ } dmem;
+};
+
+union imgu_fw_all_memory_offsets {
+ struct {
+ u64 imgu_fw_mem_offsets[3]; /* params, config, state */
+ } offsets;
+ struct {
+ u64 ptr;
+ } array[IMGU_ABI_PARAM_CLASS_NUM];
+};
+
+struct imgu_fw_binary_xinfo {
+ /* Part that is of interest to the SP. */
+ struct imgu_abi_binary_info sp;
+
+ /* Rest of the binary info, only interesting to the host. */
+ enum imgu_fw_acc_type type;
+
+ u32 num_output_formats __aligned(8);
+ enum imgu_abi_frame_format output_formats[IMGU_ABI_FRAME_FORMAT_NUM];
+
+ /* number of supported vf formats */
+ u32 num_vf_formats __aligned(8);
+ /* types of supported vf formats */
+ enum imgu_abi_frame_format vf_formats[IMGU_ABI_FRAME_FORMAT_NUM];
+ u8 num_output_pins;
+ imgu_fw_ptr xmem_addr;
+
+ u64 imgu_fw_blob_descr_ptr __aligned(8);
+ u32 blob_index __aligned(8);
+ union imgu_fw_all_memory_offsets mem_offsets __aligned(8);
+ struct imgu_fw_binary_xinfo *next __aligned(8);
+};
+
+struct imgu_fw_sp_info {
+ u32 init_dmem_data; /* data sect config, stored to dmem */
+ u32 per_frame_data; /* Per frame data, stored to dmem */
+ u32 group; /* Per pipeline data, loaded by dma */
+ u32 output; /* SP output data, loaded by dmem */
+ u32 host_sp_queue; /* Host <-> SP queues */
+ u32 host_sp_com; /* Host <-> SP commands */
+ u32 isp_started; /* P'ed from sensor thread, csim only */
+ u32 sw_state; /* Polled from css */
+#define IMGU_ABI_SP_SWSTATE_TERMINATED 0
+#define IMGU_ABI_SP_SWSTATE_INITIALIZED 1
+#define IMGU_ABI_SP_SWSTATE_CONNECTED 2
+#define IMGU_ABI_SP_SWSTATE_RUNNING 3
+ u32 host_sp_queues_initialized; /* Polled from the SP */
+ u32 sleep_mode; /* different mode to halt SP */
+ u32 invalidate_tlb; /* inform SP to invalidate mmu TLB */
+ u32 debug_buffer_ddr_address; /* inform SP the addr of DDR debug
+ * queue
+ */
+ /* input system perf count array */
+ u32 perf_counter_input_system_error;
+ u32 threads_stack; /* sp thread's stack pointers */
+ u32 threads_stack_size; /* sp thread's stack sizes */
+ u32 curr_binary_id; /* current binary id */
+ u32 raw_copy_line_count; /* raw copy line counter */
+ u32 ddr_parameter_address; /* acc param ddrptr, sp dmem */
+ u32 ddr_parameter_size; /* acc param size, sp dmem */
+ /* Entry functions */
+ u32 sp_entry; /* The SP entry function */
+ u32 tagger_frames_addr; /* Base address of tagger state */
+};
+
+struct imgu_fw_bl_info {
+ u32 num_dma_cmds; /* Number of cmds sent by CSS */
+ u32 dma_cmd_list; /* Dma command list sent by CSS */
+ u32 sw_state; /* Polled from css */
+#define IMGU_ABI_BL_SWSTATE_OK 0x100
+#define IMGU_ABI_BL_SWSTATE_BUSY (IMGU_ABI_BL_SWSTATE_OK + 1)
+#define IMGU_ABI_BL_SWSTATE_ERR (IMGU_ABI_BL_SWSTATE_OK + 2)
+ /* Entry functions */
+ u32 bl_entry; /* The SP entry function */
+};
+
+struct imgu_fw_acc_info {
+ u32 per_frame_data; /* Dummy for now */
+};
+
+union imgu_fw_union {
+ struct imgu_fw_binary_xinfo isp; /* ISP info */
+ struct imgu_fw_sp_info sp; /* SP info */
+ struct imgu_fw_sp_info sp1; /* SP1 info */
+ struct imgu_fw_bl_info bl; /* Bootloader info */
+ struct imgu_fw_acc_info acc; /* Accelerator info */
+};
+
+struct imgu_fw_info {
+ size_t header_size; /* size of fw header */
+ enum imgu_fw_type type __aligned(8);
+ union imgu_fw_union info; /* Binary info */
+ struct imgu_abi_blob_info blob; /* Blob info */
+ /* Dynamic part */
+ u64 next;
+
+ u32 loaded __aligned(8); /* Firmware has been loaded */
+ const u64 isp_code __aligned(8); /* ISP pointer to code */
+ /* Firmware handle between user space and kernel */
+ u32 handle __aligned(8);
+ /* Sections to copy from/to ISP */
+ struct imgu_abi_isp_param_segments mem_initializers;
+ /* Initializer for local ISP memories */
+};
+
+struct imgu_fw_bi_file_h {
+ char version[64]; /* branch tag + week day + time */
+ int binary_nr; /* Number of binaries */
+ unsigned int h_size; /* sizeof(struct imgu_fw_bi_file_h) */
+};
+
+struct imgu_fw_header {
+ struct imgu_fw_bi_file_h file_header;
+ struct imgu_fw_info binary_header[1]; /* binary_nr items */
+};
+
+/******************* Firmware functions *******************/
+
+int ipu3_css_fw_init(struct ipu3_css *css);
+void ipu3_css_fw_cleanup(struct ipu3_css *css);
+
+const int ipu3_css_fw_obgrid_size(const struct imgu_fw_info *bi);
+void *ipu3_css_fw_pipeline_params(struct ipu3_css *css,
+ enum imgu_abi_param_class c, enum imgu_abi_memories m,
+ struct imgu_fw_isp_parameter *par, size_t par_size,
+ void *binary_params);
+
+#endif
new file mode 100644
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 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 __IPU3_CSS_H
+#define __IPU3_CSS_H
+
+#include "ipu3-abi.h"
+#include "ipu3-css-pool.h"
+
+/* 2 stages for split isp pipeline, 1 for scaling */
+#define IMGU_NUM_SP 2
+#define IMGU_MAX_PIPELINE_NUM 20
+
+/*
+ * The pipe id type, distinguishes the kind of pipes that
+ * can be run in parallel.
+ */
+enum ipu3_css_pipe_id {
+ IPU3_CSS_PIPE_ID_PREVIEW,
+ IPU3_CSS_PIPE_ID_COPY,
+ IPU3_CSS_PIPE_ID_VIDEO,
+ IPU3_CSS_PIPE_ID_CAPTURE,
+ IPU3_CSS_PIPE_ID_YUVPP,
+ IPU3_CSS_PIPE_ID_ACC,
+ IPU3_CSS_PIPE_ID_NUM
+};
+
+/* IPU3 Camera Sub System structure */
+struct ipu3_css {
+ struct device *dev;
+ void __iomem *base;
+ struct device *dma_dev;
+ const struct firmware *fw;
+ struct imgu_fw_header *fwp;
+ int iomem_length;
+ int fw_bl, fw_sp[IMGU_NUM_SP]; /* Indices of bl and SP binaries */
+ struct ipu3_css_map *binary; /* fw binaries mapped to device */
+ int current_binary; /* Currently selected binary or -1 */
+ bool streaming; /* true when streaming is enabled */
+ long frame; /* Latest frame not yet processed */
+ enum ipu3_css_pipe_id pipe_id; /* CSS pipe ID. */
+};
+
+#endif