Changes since v5: - Split up header commit due to size Signed-off-by: Sarah Walker <sarah.walker@xxxxxxxxxx> Acked-by: Maxime Ripard <mripard@xxxxxxxxxx> --- .../drm/imagination/pvr_rogue_heap_config.h | 113 ++++++ drivers/gpu/drm/imagination/pvr_rogue_meta.h | 356 ++++++++++++++++++ drivers/gpu/drm/imagination/pvr_rogue_mips.h | 335 ++++++++++++++++ .../drm/imagination/pvr_rogue_mips_check.h | 58 +++ .../gpu/drm/imagination/pvr_rogue_mmu_defs.h | 136 +++++++ 5 files changed, 998 insertions(+) create mode 100644 drivers/gpu/drm/imagination/pvr_rogue_heap_config.h create mode 100644 drivers/gpu/drm/imagination/pvr_rogue_meta.h create mode 100644 drivers/gpu/drm/imagination/pvr_rogue_mips.h create mode 100644 drivers/gpu/drm/imagination/pvr_rogue_mips_check.h create mode 100644 drivers/gpu/drm/imagination/pvr_rogue_mmu_defs.h diff --git a/drivers/gpu/drm/imagination/pvr_rogue_heap_config.h b/drivers/gpu/drm/imagination/pvr_rogue_heap_config.h new file mode 100644 index 000000000000..632221b88281 --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_heap_config.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2023 Imagination Technologies Ltd. */ + +#ifndef PVR_ROGUE_HEAP_CONFIG_H +#define PVR_ROGUE_HEAP_CONFIG_H + +#include <linux/sizes.h> + +/* + * ROGUE Device Virtual Address Space Definitions + * + * This file defines the ROGUE virtual address heaps that are used in + * application memory contexts. It also shows where the Firmware memory heap + * fits into this, but the firmware heap is only ever created in the + * kernel driver and never exposed to userspace. + * + * ROGUE_PDSCODEDATA_HEAP_BASE and ROGUE_USCCODE_HEAP_BASE will be programmed, + * on a global basis, into ROGUE_CR_PDS_EXEC_BASE and ROGUE_CR_USC_CODE_BASE_* + * respectively. Therefore if client drivers use multiple configs they must + * still be consistent with their definitions for these heaps. + * + * Base addresses have to be a multiple of 4MiB. + * Heaps must not start at 0x0000000000, as this is reserved for internal + * use within the driver. + * Range comments, those starting in column 0 below are a section heading of + * sorts and are above the heaps in that range. Often this is the reserved + * size of the heap within the range. + */ + +/* 0x00_0000_0000 ************************************************************/ + +/* 0x00_0000_0000 - 0x00_0040_0000 */ +/* 0 MiB to 4 MiB, size of 4 MiB : RESERVED */ + +/* 0x00_0040_0000 - 0x7F_FFC0_0000 **/ +/* 4 MiB to 512 GiB, size of 512 GiB less 4 MiB : RESERVED **/ + +/* 0x80_0000_0000 ************************************************************/ + +/* 0x80_0000_0000 - 0x9F_FFFF_FFFF **/ +/* 512 GiB to 640 GiB, size of 128 GiB : GENERAL_HEAP **/ +#define ROGUE_GENERAL_HEAP_BASE 0x8000000000ull +#define ROGUE_GENERAL_HEAP_SIZE SZ_128G + +/* 0xA0_0000_0000 - 0xAF_FFFF_FFFF */ +/* 640 GiB to 704 GiB, size of 64 GiB : FREE */ + +/* B0_0000_0000 - 0xB7_FFFF_FFFF */ +/* 704 GiB to 736 GiB, size of 32 GiB : FREE */ + +/* 0xB8_0000_0000 - 0xBF_FFFF_FFFF */ +/* 736 GiB to 768 GiB, size of 32 GiB : RESERVED */ + +/* 0xC0_0000_0000 ************************************************************/ + +/* 0xC0_0000_0000 - 0xD9_FFFF_FFFF */ +/* 768 GiB to 872 GiB, size of 104 GiB : FREE */ + +/* 0xDA_0000_0000 - 0xDA_FFFF_FFFF */ +/* 872 GiB to 876 GiB, size of 4 GiB : PDSCODEDATA_HEAP */ +#define ROGUE_PDSCODEDATA_HEAP_BASE 0xDA00000000ull +#define ROGUE_PDSCODEDATA_HEAP_SIZE SZ_4G + +/* 0xDB_0000_0000 - 0xDB_FFFF_FFFF */ +/* 876 GiB to 880 GiB, size of 256 MiB (reserved 4GiB) : BRN **/ +/* + * The BRN63142 quirk workaround requires Region Header memory to be at the top + * of a 16GiB aligned range. This is so when masked with 0x03FFFFFFFF the + * address will avoid aliasing PB addresses. Start at 879.75GiB. Size of 256MiB. + */ +#define ROGUE_RGNHDR_HEAP_BASE 0xDBF0000000ull +#define ROGUE_RGNHDR_HEAP_SIZE SZ_256M + +/* 0xDC_0000_0000 - 0xDF_FFFF_FFFF */ +/* 880 GiB to 896 GiB, size of 16 GiB : FREE */ + +/* 0xE0_0000_0000 - 0xE0_FFFF_FFFF */ +/* 896 GiB to 900 GiB, size of 4 GiB : USCCODE_HEAP */ +#define ROGUE_USCCODE_HEAP_BASE 0xE000000000ull +#define ROGUE_USCCODE_HEAP_SIZE SZ_4G + +/* 0xE1_0000_0000 - 0xE1_BFFF_FFFF */ +/* 900 GiB to 903 GiB, size of 3 GiB : RESERVED */ + +/* 0xE1_C000_000 - 0xE1_FFFF_FFFF */ +/* 903 GiB to 904 GiB, reserved 1 GiB, : FIRMWARE_HEAP */ +#define ROGUE_FW_HEAP_BASE 0xE1C0000000ull + +/* 0xE2_0000_0000 - 0xE3_FFFF_FFFF */ +/* 904 GiB to 912 GiB, size of 8 GiB : FREE */ + +/* 0xE4_0000_0000 - 0xE7_FFFF_FFFF */ +/* 912 GiB to 968 GiB, size of 16 GiB : TRANSFER_FRAG */ +#define ROGUE_TRANSFER_FRAG_HEAP_BASE 0xE400000000ull +#define ROGUE_TRANSFER_FRAG_HEAP_SIZE SZ_16G + +/* 0xE8_0000_0000 - 0xF1_FFFF_FFFF */ +/* 928 GiB to 968 GiB, size of 40 GiB : RESERVED */ + +/* 0xF2_0000_0000 - 0xF2_001F_FFFF **/ +/* 968 GiB to 969 GiB, size of 2 MiB : VISTEST_HEAP */ +#define ROGUE_VISTEST_HEAP_BASE 0xF200000000ull +#define ROGUE_VISTEST_HEAP_SIZE SZ_2M + +/* 0xF2_4000_0000 - 0xF2_FFFF_FFFF */ +/* 969 GiB to 972 GiB, size of 3 GiB : FREE */ + +/* 0xF3_0000_0000 - 0xFF_FFFF_FFFF */ +/* 972 GiB to 1024 GiB, size of 52 GiB : FREE */ + +/* 0xFF_FFFF_FFFF ************************************************************/ + +#endif /* PVR_ROGUE_HEAP_CONFIG_H */ diff --git a/drivers/gpu/drm/imagination/pvr_rogue_meta.h b/drivers/gpu/drm/imagination/pvr_rogue_meta.h new file mode 100644 index 000000000000..736e94618832 --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_meta.h @@ -0,0 +1,356 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2023 Imagination Technologies Ltd. */ + +#ifndef PVR_ROGUE_META_H +#define PVR_ROGUE_META_H + +/***** The META HW register definitions in the file are updated manually *****/ + +#include <linux/bits.h> +#include <linux/types.h> + +/* + ****************************************************************************** + * META registers and MACROS + ***************************************************************************** + */ +#define META_CR_CTRLREG_BASE(t) (0x04800000U + (0x1000U * (t))) + +#define META_CR_TXPRIVEXT (0x048000E8) +#define META_CR_TXPRIVEXT_MINIM_EN BIT(7) + +#define META_CR_SYSC_JTAG_THREAD (0x04830030) +#define META_CR_SYSC_JTAG_THREAD_PRIV_EN (0x00000004) + +#define META_CR_PERF_COUNT0 (0x0480FFE0) +#define META_CR_PERF_COUNT1 (0x0480FFE8) +#define META_CR_PERF_COUNT_CTRL_SHIFT (28) +#define META_CR_PERF_COUNT_CTRL_MASK (0xF0000000) +#define META_CR_PERF_COUNT_CTRL_DCACHEHITS (8 << META_CR_PERF_COUNT_CTRL_SHIFT) +#define META_CR_PERF_COUNT_CTRL_ICACHEHITS (9 << META_CR_PERF_COUNT_CTRL_SHIFT) +#define META_CR_PERF_COUNT_CTRL_ICACHEMISS \ + (0xA << META_CR_PERF_COUNT_CTRL_SHIFT) +#define META_CR_PERF_COUNT_CTRL_ICORE (0xD << META_CR_PERF_COUNT_CTRL_SHIFT) +#define META_CR_PERF_COUNT_THR_SHIFT (24) +#define META_CR_PERF_COUNT_THR_MASK (0x0F000000) +#define META_CR_PERF_COUNT_THR_0 (0x1 << META_CR_PERF_COUNT_THR_SHIFT) +#define META_CR_PERF_COUNT_THR_1 (0x2 << META_CR_PERF_COUNT_THR_1) + +#define META_CR_TxVECINT_BHALT (0x04820500) +#define META_CR_PERF_ICORE0 (0x0480FFD0) +#define META_CR_PERF_ICORE1 (0x0480FFD8) +#define META_CR_PERF_ICORE_DCACHEMISS (0x8) + +#define META_CR_PERF_COUNT(ctrl, thr) \ + ((META_CR_PERF_COUNT_CTRL_##ctrl << META_CR_PERF_COUNT_CTRL_SHIFT) | \ + ((thr) << META_CR_PERF_COUNT_THR_SHIFT)) + +#define META_CR_TXUXXRXDT_OFFSET (META_CR_CTRLREG_BASE(0U) + 0x0000FFF0U) +#define META_CR_TXUXXRXRQ_OFFSET (META_CR_CTRLREG_BASE(0U) + 0x0000FFF8U) + +/* Poll for done. */ +#define META_CR_TXUXXRXRQ_DREADY_BIT (0x80000000U) +/* Set for read. */ +#define META_CR_TXUXXRXRQ_RDnWR_BIT (0x00010000U) +#define META_CR_TXUXXRXRQ_TX_S (12) +#define META_CR_TXUXXRXRQ_RX_S (4) +#define META_CR_TXUXXRXRQ_UXX_S (0) + +/* Internal ctrl regs. */ +#define META_CR_TXUIN_ID (0x0) +/* Data unit regs. */ +#define META_CR_TXUD0_ID (0x1) +/* Data unit regs. */ +#define META_CR_TXUD1_ID (0x2) +/* Address unit regs. */ +#define META_CR_TXUA0_ID (0x3) +/* Address unit regs. */ +#define META_CR_TXUA1_ID (0x4) +/* PC registers. */ +#define META_CR_TXUPC_ID (0x5) + +/* Macros to calculate register access values. */ +#define META_CR_CORE_REG(thr, reg_num, unit) \ + (((u32)(thr) << META_CR_TXUXXRXRQ_TX_S) | \ + ((u32)(reg_num) << META_CR_TXUXXRXRQ_RX_S) | \ + ((u32)(unit) << META_CR_TXUXXRXRQ_UXX_S)) + +#define META_CR_THR0_PC META_CR_CORE_REG(0, 0, META_CR_TXUPC_ID) +#define META_CR_THR0_PCX META_CR_CORE_REG(0, 1, META_CR_TXUPC_ID) +#define META_CR_THR0_SP META_CR_CORE_REG(0, 0, META_CR_TXUA0_ID) + +#define META_CR_THR1_PC META_CR_CORE_REG(1, 0, META_CR_TXUPC_ID) +#define META_CR_THR1_PCX META_CR_CORE_REG(1, 1, META_CR_TXUPC_ID) +#define META_CR_THR1_SP META_CR_CORE_REG(1, 0, META_CR_TXUA0_ID) + +#define SP_ACCESS(thread) META_CR_CORE_REG(thread, 0, META_CR_TXUA0_ID) +#define PC_ACCESS(thread) META_CR_CORE_REG(thread, 0, META_CR_TXUPC_ID) + +#define META_CR_COREREG_ENABLE (0x0000000U) +#define META_CR_COREREG_STATUS (0x0000010U) +#define META_CR_COREREG_DEFR (0x00000A0U) +#define META_CR_COREREG_PRIVEXT (0x00000E8U) + +#define META_CR_T0ENABLE_OFFSET \ + (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_ENABLE) +#define META_CR_T0STATUS_OFFSET \ + (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_STATUS) +#define META_CR_T0DEFR_OFFSET (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_DEFR) +#define META_CR_T0PRIVEXT_OFFSET \ + (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_PRIVEXT) + +#define META_CR_T1ENABLE_OFFSET \ + (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_ENABLE) +#define META_CR_T1STATUS_OFFSET \ + (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_STATUS) +#define META_CR_T1DEFR_OFFSET (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_DEFR) +#define META_CR_T1PRIVEXT_OFFSET \ + (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_PRIVEXT) + +#define META_CR_TXENABLE_ENABLE_BIT (0x00000001U) /* Set if running */ +#define META_CR_TXSTATUS_PRIV (0x00020000U) +#define META_CR_TXPRIVEXT_MINIM (0x00000080U) + +#define META_MEM_GLOBAL_RANGE_BIT (0x80000000U) + +#define META_CR_TXCLKCTRL (0x048000B0) +#define META_CR_TXCLKCTRL_ALL_ON (0x55111111) +#define META_CR_TXCLKCTRL_ALL_AUTO (0xAA222222) + +#define META_CR_MMCU_LOCAL_EBCTRL (0x04830600) +#define META_CR_MMCU_LOCAL_EBCTRL_ICWIN (0x3 << 14) +#define META_CR_MMCU_LOCAL_EBCTRL_DCWIN (0x3 << 6) +#define META_CR_SYSC_DCPART(n) (0x04830200 + (n) * 0x8) +#define META_CR_SYSC_DCPARTX_CACHED_WRITE_ENABLE (0x1 << 31) +#define META_CR_SYSC_ICPART(n) (0x04830220 + (n) * 0x8) +#define META_CR_SYSC_XCPARTX_LOCAL_ADDR_OFFSET_TOP_HALF (0x8 << 16) +#define META_CR_SYSC_XCPARTX_LOCAL_ADDR_FULL_CACHE (0xF) +#define META_CR_SYSC_XCPARTX_LOCAL_ADDR_HALF_CACHE (0x7) +#define META_CR_MMCU_DCACHE_CTRL (0x04830018) +#define META_CR_MMCU_ICACHE_CTRL (0x04830020) +#define META_CR_MMCU_XCACHE_CTRL_CACHE_HITS_EN (0x1) + +/* + ****************************************************************************** + * META LDR Format + ****************************************************************************** + */ +/* Block header structure. */ +struct rogue_meta_ldr_block_hdr { + u32 dev_id; + u32 sl_code; + u32 sl_data; + u16 pc_ctrl; + u16 crc; +}; + +/* High level data stream block structure. */ +struct rogue_meta_ldr_l1_data_blk { + u16 cmd; + u16 length; + u32 next; + u32 cmd_data[4]; +}; + +/* High level data stream block structure. */ +struct rogue_meta_ldr_l2_data_blk { + u16 tag; + u16 length; + u32 block_data[4]; +}; + +/* Config command structure. */ +struct rogue_meta_ldr_cfg_blk { + u32 type; + u32 block_data[4]; +}; + +/* Block type definitions */ +#define ROGUE_META_LDR_COMMENT_TYPE_MASK (0x0010U) +#define ROGUE_META_LDR_BLK_IS_COMMENT(x) (((x) & ROGUE_META_LDR_COMMENT_TYPE_MASK) != 0U) + +/* + * Command definitions + * Value Name Description + * 0 LoadMem Load memory with binary data. + * 1 LoadCore Load a set of core registers. + * 2 LoadMMReg Load a set of memory mapped registers. + * 3 StartThreads Set each thread PC and SP, then enable threads. + * 4 ZeroMem Zeros a memory region. + * 5 Config Perform a configuration command. + */ +#define ROGUE_META_LDR_CMD_MASK (0x000FU) + +#define ROGUE_META_LDR_CMD_LOADMEM (0x0000U) +#define ROGUE_META_LDR_CMD_LOADCORE (0x0001U) +#define ROGUE_META_LDR_CMD_LOADMMREG (0x0002U) +#define ROGUE_META_LDR_CMD_START_THREADS (0x0003U) +#define ROGUE_META_LDR_CMD_ZEROMEM (0x0004U) +#define ROGUE_META_LDR_CMD_CONFIG (0x0005U) + +/* + * Config Command definitions + * Value Name Description + * 0 Pause Pause for x times 100 instructions + * 1 Read Read a value from register - No value return needed. + * Utilises effects of issuing reads to certain registers + * 2 Write Write to mem location + * 3 MemSet Set mem to value + * 4 MemCheck check mem for specific value. + */ +#define ROGUE_META_LDR_CFG_PAUSE (0x0000) +#define ROGUE_META_LDR_CFG_READ (0x0001) +#define ROGUE_META_LDR_CFG_WRITE (0x0002) +#define ROGUE_META_LDR_CFG_MEMSET (0x0003) +#define ROGUE_META_LDR_CFG_MEMCHECK (0x0004) + +/* + ****************************************************************************** + * ROGUE FW segmented MMU definitions + ****************************************************************************** + */ +/* All threads can access the segment. */ +#define ROGUE_FW_SEGMMU_ALLTHRS (0xf << 8U) +/* Writable. */ +#define ROGUE_FW_SEGMMU_WRITEABLE (0x1U << 1U) +/* All threads can access and writable. */ +#define ROGUE_FW_SEGMMU_ALLTHRS_WRITEABLE \ + (ROGUE_FW_SEGMMU_ALLTHRS | ROGUE_FW_SEGMMU_WRITEABLE) + +/* Direct map region 10 used for mapping GPU memory - max 8MB. */ +#define ROGUE_FW_SEGMMU_DMAP_GPU_ID (10U) +#define ROGUE_FW_SEGMMU_DMAP_GPU_ADDR_START (0x07000000U) +#define ROGUE_FW_SEGMMU_DMAP_GPU_MAX_SIZE (0x00800000U) + +/* Segment IDs. */ +#define ROGUE_FW_SEGMMU_DATA_ID (1U) +#define ROGUE_FW_SEGMMU_BOOTLDR_ID (2U) +#define ROGUE_FW_SEGMMU_TEXT_ID (ROGUE_FW_SEGMMU_BOOTLDR_ID) + +/* + * SLC caching strategy in S7 and volcanic is emitted through the segment MMU. + * All the segments configured through the macro ROGUE_FW_SEGMMU_OUTADDR_TOP are + * CACHED in the SLC. + * The interface has been kept the same to simplify the code changes. + * The bifdm argument is ignored (no longer relevant) in S7 and volcanic. + */ +#define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(pers, slc_policy, mmu_ctx) \ + ((((u64)((pers) & 0x3)) << 52) | (((u64)((mmu_ctx) & 0xFF)) << 44) | \ + (((u64)((slc_policy) & 0x1)) << 40)) +#define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC_CACHED(mmu_ctx) \ + ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(0x3, 0x0, mmu_ctx) +#define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC_UNCACHED(mmu_ctx) \ + ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(0x0, 0x1, mmu_ctx) + +/* + * To configure the Page Catalog and BIF-DM fed into the BIF for Garten + * accesses through this segment. + */ +#define ROGUE_FW_SEGMMU_OUTADDR_TOP_SLC(pc, bifdm) \ + (((u64)((u64)(pc) & 0xFU) << 44U) | ((u64)((u64)(bifdm) & 0xFU) << 40U)) + +#define ROGUE_FW_SEGMMU_META_BIFDM_ID (0x7U) + +/* META segments have 4kB minimum size. */ +#define ROGUE_FW_SEGMMU_ALIGN (0x1000U) + +/* Segmented MMU registers (n = segment id). */ +#define META_CR_MMCU_SEGMENT_N_BASE(n) (0x04850000U + ((n) * 0x10U)) +#define META_CR_MMCU_SEGMENT_N_LIMIT(n) (0x04850004U + ((n) * 0x10U)) +#define META_CR_MMCU_SEGMENT_N_OUTA0(n) (0x04850008U + ((n) * 0x10U)) +#define META_CR_MMCU_SEGMENT_N_OUTA1(n) (0x0485000CU + ((n) * 0x10U)) + +/* + * The following defines must be recalculated if the Meta MMU segments used + * to access Host-FW data are changed + * Current combinations are: + * - SLC uncached, META cached, FW base address 0x70000000 + * - SLC uncached, META uncached, FW base address 0xF0000000 + * - SLC cached, META cached, FW base address 0x10000000 + * - SLC cached, META uncached, FW base address 0x90000000 + */ +#define ROGUE_FW_SEGMMU_DATA_BASE_ADDRESS (0x10000000U) +#define ROGUE_FW_SEGMMU_DATA_META_CACHED (0x0U) +#define ROGUE_FW_SEGMMU_DATA_META_UNCACHED (META_MEM_GLOBAL_RANGE_BIT) +#define ROGUE_FW_SEGMMU_DATA_META_CACHE_MASK (META_MEM_GLOBAL_RANGE_BIT) +/* + * For non-VIVT SLCs the cacheability of the FW data in the SLC is selected in + * the PTEs for the FW data, not in the Meta Segment MMU, which means these + * defines have no real effect in those cases. + */ +#define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_CACHED (0x0U) +#define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_UNCACHED (0x60000000U) +#define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_CACHE_MASK (0x60000000U) + +/* + ****************************************************************************** + * ROGUE FW Bootloader defaults + ****************************************************************************** + */ +#define ROGUE_FW_BOOTLDR_META_ADDR (0x40000000U) +#define ROGUE_FW_BOOTLDR_DEVV_ADDR_0 (0xC0000000U) +#define ROGUE_FW_BOOTLDR_DEVV_ADDR_1 (0x000000E1) +#define ROGUE_FW_BOOTLDR_DEVV_ADDR \ + ((((u64)ROGUE_FW_BOOTLDR_DEVV_ADDR_1) << 32) | \ + ROGUE_FW_BOOTLDR_DEVV_ADDR_0) +#define ROGUE_FW_BOOTLDR_LIMIT (0x1FFFF000) +#define ROGUE_FW_MAX_BOOTLDR_OFFSET (0x1000) + +/* Bootloader configuration offset is in dwords (512 bytes) */ +#define ROGUE_FW_BOOTLDR_CONF_OFFSET (0x80) + +/* + ****************************************************************************** + * ROGUE META Stack + ****************************************************************************** + */ +#define ROGUE_META_STACK_SIZE (0x1000U) + +/* + ****************************************************************************** + * ROGUE META Core memory + ****************************************************************************** + */ +/* Code and data both map to the same physical memory. */ +#define ROGUE_META_COREMEM_CODE_ADDR (0x80000000U) +#define ROGUE_META_COREMEM_DATA_ADDR (0x82000000U) +#define ROGUE_META_COREMEM_OFFSET_MASK (0x01ffffffU) + +#define ROGUE_META_IS_COREMEM_CODE(a, b) \ + ({ \ + u32 _a = (a), _b = (b); \ + ((_a) >= ROGUE_META_COREMEM_CODE_ADDR) && \ + ((_a) < (ROGUE_META_COREMEM_CODE_ADDR + (_b))); \ + }) +#define ROGUE_META_IS_COREMEM_DATA(a, b) \ + ({ \ + u32 _a = (a), _b = (b); \ + ((_a) >= ROGUE_META_COREMEM_DATA_ADDR) && \ + ((_a) < (ROGUE_META_COREMEM_DATA_ADDR + (_b))); \ + }) +/* + ****************************************************************************** + * 2nd thread + ****************************************************************************** + */ +#define ROGUE_FW_THR1_PC (0x18930000) +#define ROGUE_FW_THR1_SP (0x78890000) + +/* + ****************************************************************************** + * META compatibility + ****************************************************************************** + */ + +#define META_CR_CORE_ID (0x04831000) +#define META_CR_CORE_ID_VER_SHIFT (16U) +#define META_CR_CORE_ID_VER_CLRMSK (0XFF00FFFFU) + +#define ROGUE_CR_META_MTP218_CORE_ID_VALUE 0x19 +#define ROGUE_CR_META_MTP219_CORE_ID_VALUE 0x1E +#define ROGUE_CR_META_LTP218_CORE_ID_VALUE 0x1C +#define ROGUE_CR_META_LTP217_CORE_ID_VALUE 0x1F + +#define ROGUE_FW_PROCESSOR_META "META" + +#endif /* PVR_ROGUE_META_H */ diff --git a/drivers/gpu/drm/imagination/pvr_rogue_mips.h b/drivers/gpu/drm/imagination/pvr_rogue_mips.h new file mode 100644 index 000000000000..fe5167bf7fba --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_mips.h @@ -0,0 +1,335 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2023 Imagination Technologies Ltd. */ + +#ifndef PVR_ROGUE_MIPS_H +#define PVR_ROGUE_MIPS_H + +#include <linux/bits.h> +#include <linux/types.h> + +/* Utility defines for memory management. */ +#define ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K (12) +#define ROGUE_MIPSFW_PAGE_SIZE_4K (0x1 << ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K) +#define ROGUE_MIPSFW_PAGE_MASK_4K (ROGUE_MIPSFW_PAGE_SIZE_4K - 1) +#define ROGUE_MIPSFW_LOG2_PAGE_SIZE_64K (16) +#define ROGUE_MIPSFW_PAGE_SIZE_64K (0x1 << ROGUE_MIPSFW_LOG2_PAGE_SIZE_64K) +#define ROGUE_MIPSFW_PAGE_MASK_64K (ROGUE_MIPSFW_PAGE_SIZE_64K - 1) +#define ROGUE_MIPSFW_LOG2_PAGE_SIZE_256K (18) +#define ROGUE_MIPSFW_PAGE_SIZE_256K (0x1 << ROGUE_MIPSFW_LOG2_PAGE_SIZE_256K) +#define ROGUE_MIPSFW_PAGE_MASK_256K (ROGUE_MIPSFW_PAGE_SIZE_256K - 1) +#define ROGUE_MIPSFW_LOG2_PAGE_SIZE_1MB (20) +#define ROGUE_MIPSFW_PAGE_SIZE_1MB (0x1 << ROGUE_MIPSFW_LOG2_PAGE_SIZE_1MB) +#define ROGUE_MIPSFW_PAGE_MASK_1MB (ROGUE_MIPSFW_PAGE_SIZE_1MB - 1) +#define ROGUE_MIPSFW_LOG2_PAGE_SIZE_4MB (22) +#define ROGUE_MIPSFW_PAGE_SIZE_4MB (0x1 << ROGUE_MIPSFW_LOG2_PAGE_SIZE_4MB) +#define ROGUE_MIPSFW_PAGE_MASK_4MB (ROGUE_MIPSFW_PAGE_SIZE_4MB - 1) +#define ROGUE_MIPSFW_LOG2_PTE_ENTRY_SIZE (2) +/* log2 page table sizes dependent on FW heap size and page size (for each OS). */ +#define ROGUE_MIPSFW_LOG2_PAGETABLE_SIZE_4K(pvr_dev) ((pvr_dev)->fw_dev.fw_heap_info.log2_size - \ + ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K + \ + ROGUE_MIPSFW_LOG2_PTE_ENTRY_SIZE) +#define ROGUE_MIPSFW_LOG2_PAGETABLE_SIZE_64K(pvr_dev) ((pvr_dev)->fw_dev.fw_heap_info.log2_size - \ + ROGUE_MIPSFW_LOG2_PAGE_SIZE_64K + \ + ROGUE_MIPSFW_LOG2_PTE_ENTRY_SIZE) +/* Maximum number of page table pages (both Host and MIPS pages). */ +#define ROGUE_MIPSFW_MAX_NUM_PAGETABLE_PAGES (4) +/* Total number of TLB entries. */ +#define ROGUE_MIPSFW_NUMBER_OF_TLB_ENTRIES (16) +/* "Uncached" caching policy. */ +#define ROGUE_MIPSFW_UNCACHED_CACHE_POLICY (2) +/* "Write-back write-allocate" caching policy. */ +#define ROGUE_MIPSFW_WRITEBACK_CACHE_POLICY (3) +/* "Write-through no write-allocate" caching policy. */ +#define ROGUE_MIPSFW_WRITETHROUGH_CACHE_POLICY (1) +/* Cached policy used by MIPS in case of physical bus on 32 bit. */ +#define ROGUE_MIPSFW_CACHED_POLICY (ROGUE_MIPSFW_WRITEBACK_CACHE_POLICY) +/* Cached policy used by MIPS in case of physical bus on more than 32 bit. */ +#define ROGUE_MIPSFW_CACHED_POLICY_ABOVE_32BIT (ROGUE_MIPSFW_WRITETHROUGH_CACHE_POLICY) +/* Total number of Remap entries. */ +#define ROGUE_MIPSFW_NUMBER_OF_REMAP_ENTRIES (2 * ROGUE_MIPSFW_NUMBER_OF_TLB_ENTRIES) + +/* MIPS EntryLo/PTE format. */ + +#define ROGUE_MIPSFW_ENTRYLO_READ_INHIBIT_SHIFT (31U) +#define ROGUE_MIPSFW_ENTRYLO_READ_INHIBIT_CLRMSK (0X7FFFFFFF) +#define ROGUE_MIPSFW_ENTRYLO_READ_INHIBIT_EN (0X80000000) + +#define ROGUE_MIPSFW_ENTRYLO_EXEC_INHIBIT_SHIFT (30U) +#define ROGUE_MIPSFW_ENTRYLO_EXEC_INHIBIT_CLRMSK (0XBFFFFFFF) +#define ROGUE_MIPSFW_ENTRYLO_EXEC_INHIBIT_EN (0X40000000) + +/* Page Frame Number */ +#define ROGUE_MIPSFW_ENTRYLO_PFN_SHIFT (6) +#define ROGUE_MIPSFW_ENTRYLO_PFN_ALIGNSHIFT (12) +/* Mask used for the MIPS Page Table in case of physical bus on 32 bit. */ +#define ROGUE_MIPSFW_ENTRYLO_PFN_MASK (0x03FFFFC0) +#define ROGUE_MIPSFW_ENTRYLO_PFN_SIZE (20) +/* Mask used for the MIPS Page Table in case of physical bus on more than 32 bit. */ +#define ROGUE_MIPSFW_ENTRYLO_PFN_MASK_ABOVE_32BIT (0x3FFFFFC0) +#define ROGUE_MIPSFW_ENTRYLO_PFN_SIZE_ABOVE_32BIT (24) +#define ROGUE_MIPSFW_ADDR_TO_ENTRYLO_PFN_RSHIFT (ROGUE_MIPSFW_ENTRYLO_PFN_ALIGNSHIFT - \ + ROGUE_MIPSFW_ENTRYLO_PFN_SHIFT) + +#define ROGUE_MIPSFW_ENTRYLO_CACHE_POLICY_SHIFT (3U) +#define ROGUE_MIPSFW_ENTRYLO_CACHE_POLICY_CLRMSK (0XFFFFFFC7) + +#define ROGUE_MIPSFW_ENTRYLO_DIRTY_SHIFT (2U) +#define ROGUE_MIPSFW_ENTRYLO_DIRTY_CLRMSK (0XFFFFFFFB) +#define ROGUE_MIPSFW_ENTRYLO_DIRTY_EN (0X00000004) + +#define ROGUE_MIPSFW_ENTRYLO_VALID_SHIFT (1U) +#define ROGUE_MIPSFW_ENTRYLO_VALID_CLRMSK (0XFFFFFFFD) +#define ROGUE_MIPSFW_ENTRYLO_VALID_EN (0X00000002) + +#define ROGUE_MIPSFW_ENTRYLO_GLOBAL_SHIFT (0U) +#define ROGUE_MIPSFW_ENTRYLO_GLOBAL_CLRMSK (0XFFFFFFFE) +#define ROGUE_MIPSFW_ENTRYLO_GLOBAL_EN (0X00000001) + +#define ROGUE_MIPSFW_ENTRYLO_DVG (ROGUE_MIPSFW_ENTRYLO_DIRTY_EN | \ + ROGUE_MIPSFW_ENTRYLO_VALID_EN | \ + ROGUE_MIPSFW_ENTRYLO_GLOBAL_EN) +#define ROGUE_MIPSFW_ENTRYLO_UNCACHED (ROGUE_MIPSFW_UNCACHED_CACHE_POLICY << \ + ROGUE_MIPSFW_ENTRYLO_CACHE_POLICY_SHIFT) +#define ROGUE_MIPSFW_ENTRYLO_DVG_UNCACHED (ROGUE_MIPSFW_ENTRYLO_DVG | \ + ROGUE_MIPSFW_ENTRYLO_UNCACHED) + +/* Remap Range Config Addr Out. */ +/* These defines refer to the upper half of the Remap Range Config register. */ +#define ROGUE_MIPSFW_REMAP_RANGE_ADDR_OUT_MASK (0x0FFFFFF0) +#define ROGUE_MIPSFW_REMAP_RANGE_ADDR_OUT_SHIFT (4) /* wrt upper half of the register. */ +#define ROGUE_MIPSFW_REMAP_RANGE_ADDR_OUT_ALIGNSHIFT (12) +#define ROGUE_MIPSFW_ADDR_TO_RR_ADDR_OUT_RSHIFT (ROGUE_MIPSFW_REMAP_RANGE_ADDR_OUT_ALIGNSHIFT - \ + ROGUE_MIPSFW_REMAP_RANGE_ADDR_OUT_SHIFT) + +/* + * Pages to trampoline problematic physical addresses: + * - ROGUE_MIPSFW_BOOT_REMAP_PHYS_ADDR_IN : 0x1FC0_0000 + * - ROGUE_MIPSFW_DATA_REMAP_PHYS_ADDR_IN : 0x1FC0_1000 + * - ROGUE_MIPSFW_CODE_REMAP_PHYS_ADDR_IN : 0x1FC0_2000 + * - (benign trampoline) : 0x1FC0_3000 + * that would otherwise be erroneously remapped by the MIPS wrapper. + * (see "Firmware virtual layout and remap configuration" section below) + */ + +#define ROGUE_MIPSFW_TRAMPOLINE_LOG2_NUMPAGES (2) +#define ROGUE_MIPSFW_TRAMPOLINE_NUMPAGES BIT(ROGUE_MIPSFW_TRAMPOLINE_LOG2_NUMPAGES) +#define ROGUE_MIPSFW_TRAMPOLINE_SIZE (ROGUE_MIPSFW_TRAMPOLINE_NUMPAGES << \ + ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K) +#define ROGUE_MIPSFW_TRAMPOLINE_LOG2_SEGMENT_SIZE (ROGUE_MIPSFW_TRAMPOLINE_LOG2_NUMPAGES + \ + ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K) + +#define ROGUE_MIPSFW_TRAMPOLINE_TARGET_PHYS_ADDR (ROGUE_MIPSFW_BOOT_REMAP_PHYS_ADDR_IN) +#define ROGUE_MIPSFW_TRAMPOLINE_OFFSET(a) ((a) - ROGUE_MIPSFW_BOOT_REMAP_PHYS_ADDR_IN) + +#define ROGUE_MIPSFW_SENSITIVE_ADDR(a) (ROGUE_MIPSFW_BOOT_REMAP_PHYS_ADDR_IN == \ + (~((1 << ROGUE_MIPSFW_TRAMPOLINE_LOG2_SEGMENT_SIZE) - 1) \ + & (a))) + +/* Firmware virtual layout and remap configuration. */ +/* + * For each remap region we define: + * - the virtual base used by the Firmware to access code/data through that region + * - the microAptivAP physical address correspondent to the virtual base address, + * used as input address and remapped to the actual physical address + * - log2 of size of the region remapped by the MIPS wrapper, i.e. number of bits from + * the bottom of the base input address that survive onto the output address + * (this defines both the alignment and the maximum size of the remapped region) + * - one or more code/data segments within the remapped region. + */ + +/* Boot remap setup. */ +#define ROGUE_MIPSFW_BOOT_REMAP_VIRTUAL_BASE (0xBFC00000) +#define ROGUE_MIPSFW_BOOT_REMAP_PHYS_ADDR_IN (0x1FC00000) +#define ROGUE_MIPSFW_BOOT_REMAP_LOG2_SEGMENT_SIZE (12) +#define ROGUE_MIPSFW_BOOT_NMI_CODE_VIRTUAL_BASE (ROGUE_MIPSFW_BOOT_REMAP_VIRTUAL_BASE) + +/* Data remap setup. */ +#define ROGUE_MIPSFW_DATA_REMAP_VIRTUAL_BASE (0xBFC01000) +#define ROGUE_MIPSFW_DATA_CACHED_REMAP_VIRTUAL_BASE (0x9FC01000) +#define ROGUE_MIPSFW_DATA_REMAP_PHYS_ADDR_IN (0x1FC01000) +#define ROGUE_MIPSFW_DATA_REMAP_LOG2_SEGMENT_SIZE (12) +#define ROGUE_MIPSFW_BOOT_NMI_DATA_VIRTUAL_BASE (ROGUE_MIPSFW_DATA_REMAP_VIRTUAL_BASE) + +/* Code remap setup. */ +#define ROGUE_MIPSFW_CODE_REMAP_VIRTUAL_BASE (0x9FC02000) +#define ROGUE_MIPSFW_CODE_REMAP_PHYS_ADDR_IN (0x1FC02000) +#define ROGUE_MIPSFW_CODE_REMAP_LOG2_SEGMENT_SIZE (12) +#define ROGUE_MIPSFW_EXCEPTIONS_VIRTUAL_BASE (ROGUE_MIPSFW_CODE_REMAP_VIRTUAL_BASE) + +/* Permanent mappings setup. */ +#define ROGUE_MIPSFW_PT_VIRTUAL_BASE (0xCF000000) +#define ROGUE_MIPSFW_REGISTERS_VIRTUAL_BASE (0xCF800000) +#define ROGUE_MIPSFW_STACK_VIRTUAL_BASE (0xCF600000) + +/* Bootloader configuration data. */ +/* + * Bootloader configuration offset (where ROGUE_MIPSFW_BOOT_DATA lives) + * within the bootloader/NMI data page. + */ +#define ROGUE_MIPSFW_BOOTLDR_CONF_OFFSET (0x0) + +/* NMI shared data. */ +/* Base address of the shared data within the bootloader/NMI data page. */ +#define ROGUE_MIPSFW_NMI_SHARED_DATA_BASE (0x100) +/* Size used by Debug dump data. */ +#define ROGUE_MIPSFW_NMI_SHARED_SIZE (0x2B0) +/* Offsets in the NMI shared area in 32-bit words. */ +#define ROGUE_MIPSFW_NMI_SYNC_FLAG_OFFSET (0x0) +#define ROGUE_MIPSFW_NMI_STATE_OFFSET (0x1) +#define ROGUE_MIPSFW_NMI_ERROR_STATE_SET (0x1) + +/* MIPS boot stage. */ +#define ROGUE_MIPSFW_BOOT_STAGE_OFFSET (0x400) + +/* + * MIPS private data in the bootloader data page. + * Memory below this offset is used by the FW only, no interface data allowed. + */ +#define ROGUE_MIPSFW_PRIVATE_DATA_OFFSET (0x800) + +struct rogue_mipsfw_boot_data { + u64 stack_phys_addr; + u64 reg_base; + u64 pt_phys_addr[ROGUE_MIPSFW_MAX_NUM_PAGETABLE_PAGES]; + u32 pt_log2_page_size; + u32 pt_num_pages; + u32 reserved1; + u32 reserved2; +}; + +#define ROGUE_MIPSFW_GET_OFFSET_IN_DWORDS(offset) ((offset) / sizeof(u32)) +#define ROGUE_MIPSFW_GET_OFFSET_IN_QWORDS(offset) ((offset) / sizeof(u64)) + +/* Used for compatibility checks. */ +#define ROGUE_MIPSFW_ARCHTYPE_VER_CLRMSK (0xFFFFE3FFU) +#define ROGUE_MIPSFW_ARCHTYPE_VER_SHIFT (10U) +#define ROGUE_MIPSFW_CORE_ID_VALUE (0x001U) +#define ROGUE_FW_PROCESSOR_MIPS "MIPS" + +/* microAptivAP cache line size. */ +#define ROGUE_MIPSFW_MICROAPTIVEAP_CACHELINE_SIZE (16U) + +/* + * The SOCIF transactions are identified with the top 16 bits of the physical address emitted by + * the MIPS. + */ +#define ROGUE_MIPSFW_WRAPPER_CONFIG_REGBANK_ADDR_ALIGN (16U) + +/* Values to put in the MIPS selectors for performance counters. */ +/* Icache accesses in COUNTER0. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_ICACHE_ACCESSES_C0 (9U) +/* Icache misses in COUNTER1. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_ICACHE_MISSES_C1 (9U) + +/* Dcache accesses in COUNTER0. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_DCACHE_ACCESSES_C0 (10U) +/* Dcache misses in COUNTER1. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_DCACHE_MISSES_C1 (11U) + +/* ITLB instruction accesses in COUNTER0. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_ITLB_INSTR_ACCESSES_C0 (5U) +/* JTLB instruction accesses misses in COUNTER1. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_JTLB_INSTR_MISSES_C1 (7U) + + /* Instructions completed in COUNTER0. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_INSTR_COMPLETED_C0 (1U) +/* JTLB data misses in COUNTER1. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_JTLB_DATA_MISSES_C1 (8U) + +/* Shift for the Event field in the MIPS perf ctrl registers. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_EVENT_SHIFT (5U) + +/* Additional flags for performance counters. See MIPS manual for further reference. */ +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_COUNT_USER_MODE (8U) +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_COUNT_KERNEL_MODE (2U) +#define ROGUE_MIPSFW_PERF_COUNT_CTRL_COUNT_EXL (1U) + +#define ROGUE_MIPSFW_C0_NBHWIRQ 8 + +/* Macros to decode C0_Cause register. */ +#define ROGUE_MIPSFW_C0_CAUSE_EXCCODE(cause) (((cause) & 0x7c) >> 2) +#define ROGUE_MIPSFW_C0_CAUSE_EXCCODE_FWERROR 9 +/* Use only when Coprocessor Unusable exception. */ +#define ROGUE_MIPSFW_C0_CAUSE_UNUSABLE_UNIT(cause) (((cause) >> 28) & 0x3) +#define ROGUE_MIPSFW_C0_CAUSE_PENDING_HWIRQ(cause) (((cause) & 0x3fc00) >> 10) +#define ROGUE_MIPSFW_C0_CAUSE_FDCIPENDING BIT(21) +#define ROGUE_MIPSFW_C0_CAUSE_IV BIT(23) +#define ROGUE_MIPSFW_C0_CAUSE_IC BIT(25) +#define ROGUE_MIPSFW_C0_CAUSE_PCIPENDING BIT(26) +#define ROGUE_MIPSFW_C0_CAUSE_TIPENDING BIT(30) +#define ROGUE_MIPSFW_C0_CAUSE_BRANCH_DELAY BIT(31) + +/* Macros to decode C0_Debug register. */ +#define ROGUE_MIPSFW_C0_DEBUG_EXCCODE(debug) (((debug) >> 10) & 0x1f) +#define ROGUE_MIPSFW_C0_DEBUG_DSS BIT(0) +#define ROGUE_MIPSFW_C0_DEBUG_DBP BIT(1) +#define ROGUE_MIPSFW_C0_DEBUG_DDBL BIT(2) +#define ROGUE_MIPSFW_C0_DEBUG_DDBS BIT(3) +#define ROGUE_MIPSFW_C0_DEBUG_DIB BIT(4) +#define ROGUE_MIPSFW_C0_DEBUG_DINT BIT(5) +#define ROGUE_MIPSFW_C0_DEBUG_DIBIMPR BIT(6) +#define ROGUE_MIPSFW_C0_DEBUG_DDBLIMPR BIT(18) +#define ROGUE_MIPSFW_C0_DEBUG_DDBSIMPR BIT(19) +#define ROGUE_MIPSFW_C0_DEBUG_IEXI BIT(20) +#define ROGUE_MIPSFW_C0_DEBUG_DBUSEP BIT(21) +#define ROGUE_MIPSFW_C0_DEBUG_CACHEEP BIT(22) +#define ROGUE_MIPSFW_C0_DEBUG_MCHECKP BIT(23) +#define ROGUE_MIPSFW_C0_DEBUG_IBUSEP BIT(24) +#define ROGUE_MIPSFW_C0_DEBUG_DM BIT(30) +#define ROGUE_MIPSFW_C0_DEBUG_DBD BIT(31) + +/* Macros to decode TLB entries. */ +#define ROGUE_MIPSFW_TLB_GET_MASK(page_mask) (((page_mask) >> 13) & 0XFFFFU) +/* Page size in KB. */ +#define ROGUE_MIPSFW_TLB_GET_PAGE_SIZE(page_mask) ((((page_mask) | 0x1FFF) + 1) >> 11) +/* Page size in KB. */ +#define ROGUE_MIPSFW_TLB_GET_PAGE_MASK(page_size) ((((page_size) << 11) - 1) & ~0x7FF) +#define ROGUE_MIPSFW_TLB_GET_VPN2(entry_hi) ((entry_hi) >> 13) +#define ROGUE_MIPSFW_TLB_GET_COHERENCY(entry_lo) (((entry_lo) >> 3) & 0x7U) +#define ROGUE_MIPSFW_TLB_GET_PFN(entry_lo) (((entry_lo) >> 6) & 0XFFFFFU) +/* GET_PA uses a non-standard PFN mask for 36 bit addresses. */ +#define ROGUE_MIPSFW_TLB_GET_PA(entry_lo) (((u64)(entry_lo) & \ + ROGUE_MIPSFW_ENTRYLO_PFN_MASK_ABOVE_32BIT) << 6) +#define ROGUE_MIPSFW_TLB_GET_INHIBIT(entry_lo) (((entry_lo) >> 30) & 0x3U) +#define ROGUE_MIPSFW_TLB_GET_DGV(entry_lo) ((entry_lo) & 0x7U) +#define ROGUE_MIPSFW_TLB_GLOBAL BIT(0) +#define ROGUE_MIPSFW_TLB_VALID BIT(1) +#define ROGUE_MIPSFW_TLB_DIRTY BIT(2) +#define ROGUE_MIPSFW_TLB_XI BIT(30) +#define ROGUE_MIPSFW_TLB_RI BIT(31) + +#define ROGUE_MIPSFW_REMAP_GET_REGION_SIZE(region_size_encoding) (1 << (((region_size_encoding) \ + + 1) << 1)) + +struct rogue_mips_tlb_entry { + u32 tlb_page_mask; + u32 tlb_hi; + u32 tlb_lo0; + u32 tlb_lo1; +}; + +struct rogue_mips_remap_entry { + u32 remap_addr_in; /* Always 4k aligned. */ + u32 remap_addr_out; /* Always 4k aligned. */ + u32 remap_region_size; +}; + +struct rogue_mips_state { + u32 error_state; /* This must come first in the structure. */ + u32 error_epc; + u32 status_register; + u32 cause_register; + u32 bad_register; + u32 epc; + u32 sp; + u32 debug; + u32 depc; + u32 bad_instr; + u32 unmapped_address; + struct rogue_mips_tlb_entry tlb[ROGUE_MIPSFW_NUMBER_OF_TLB_ENTRIES]; + struct rogue_mips_remap_entry remap[ROGUE_MIPSFW_NUMBER_OF_REMAP_ENTRIES]; +}; + +#include "pvr_rogue_mips_check.h" + +#endif /* PVR_ROGUE_MIPS_H */ diff --git a/drivers/gpu/drm/imagination/pvr_rogue_mips_check.h b/drivers/gpu/drm/imagination/pvr_rogue_mips_check.h new file mode 100644 index 000000000000..efad38039cae --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_mips_check.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2023 Imagination Technologies Ltd. */ + +#ifndef PVR_ROGUE_MIPS_CHECK_H +#define PVR_ROGUE_MIPS_CHECK_H + +#include <linux/build_bug.h> + +static_assert(offsetof(struct rogue_mips_tlb_entry, tlb_page_mask) == 0, + "offsetof(struct rogue_mips_tlb_entry, tlb_page_mask) incorrect"); +static_assert(offsetof(struct rogue_mips_tlb_entry, tlb_hi) == 4, + "offsetof(struct rogue_mips_tlb_entry, tlb_hi) incorrect"); +static_assert(offsetof(struct rogue_mips_tlb_entry, tlb_lo0) == 8, + "offsetof(struct rogue_mips_tlb_entry, tlb_lo0) incorrect"); +static_assert(offsetof(struct rogue_mips_tlb_entry, tlb_lo1) == 12, + "offsetof(struct rogue_mips_tlb_entry, tlb_lo1) incorrect"); +static_assert(sizeof(struct rogue_mips_tlb_entry) == 16, + "struct rogue_mips_tlb_entry is incorrect size"); + +static_assert(offsetof(struct rogue_mips_remap_entry, remap_addr_in) == 0, + "offsetof(struct rogue_mips_remap_entry, remap_addr_in) incorrect"); +static_assert(offsetof(struct rogue_mips_remap_entry, remap_addr_out) == 4, + "offsetof(struct rogue_mips_remap_entry, remap_addr_out) incorrect"); +static_assert(offsetof(struct rogue_mips_remap_entry, remap_region_size) == 8, + "offsetof(struct rogue_mips_remap_entry, remap_region_size) incorrect"); +static_assert(sizeof(struct rogue_mips_remap_entry) == 12, + "struct rogue_mips_remap_entry is incorrect size"); + +static_assert(offsetof(struct rogue_mips_state, error_state) == 0, + "offsetof(struct rogue_mips_state, error_state) incorrect"); +static_assert(offsetof(struct rogue_mips_state, error_epc) == 4, + "offsetof(struct rogue_mips_state, error_epc) incorrect"); +static_assert(offsetof(struct rogue_mips_state, status_register) == 8, + "offsetof(struct rogue_mips_state, status_register) incorrect"); +static_assert(offsetof(struct rogue_mips_state, cause_register) == 12, + "offsetof(struct rogue_mips_state, cause_register) incorrect"); +static_assert(offsetof(struct rogue_mips_state, bad_register) == 16, + "offsetof(struct rogue_mips_state, bad_register) incorrect"); +static_assert(offsetof(struct rogue_mips_state, epc) == 20, + "offsetof(struct rogue_mips_state, epc) incorrect"); +static_assert(offsetof(struct rogue_mips_state, sp) == 24, + "offsetof(struct rogue_mips_state, sp) incorrect"); +static_assert(offsetof(struct rogue_mips_state, debug) == 28, + "offsetof(struct rogue_mips_state, debug) incorrect"); +static_assert(offsetof(struct rogue_mips_state, depc) == 32, + "offsetof(struct rogue_mips_state, depc) incorrect"); +static_assert(offsetof(struct rogue_mips_state, bad_instr) == 36, + "offsetof(struct rogue_mips_state, bad_instr) incorrect"); +static_assert(offsetof(struct rogue_mips_state, unmapped_address) == 40, + "offsetof(struct rogue_mips_state, unmapped_address) incorrect"); +static_assert(offsetof(struct rogue_mips_state, tlb) == 44, + "offsetof(struct rogue_mips_state, tlb) incorrect"); +static_assert(offsetof(struct rogue_mips_state, remap) == 300, + "offsetof(struct rogue_mips_state, remap) incorrect"); +static_assert(sizeof(struct rogue_mips_state) == 684, + "struct rogue_mips_state is incorrect size"); + +#endif /* PVR_ROGUE_MIPS_CHECK_H */ diff --git a/drivers/gpu/drm/imagination/pvr_rogue_mmu_defs.h b/drivers/gpu/drm/imagination/pvr_rogue_mmu_defs.h new file mode 100644 index 000000000000..cd28cded2741 --- /dev/null +++ b/drivers/gpu/drm/imagination/pvr_rogue_mmu_defs.h @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright (c) 2023 Imagination Technologies Ltd. */ + +/* *** Autogenerated C -- do not edit *** */ + +#ifndef PVR_ROGUE_MMU_DEFS_H +#define PVR_ROGUE_MMU_DEFS_H + +#define ROGUE_MMU_DEFS_REVISION 0 + +#define ROGUE_BIF_DM_ENCODING_VERTEX (0x00000000U) +#define ROGUE_BIF_DM_ENCODING_PIXEL (0x00000001U) +#define ROGUE_BIF_DM_ENCODING_COMPUTE (0x00000002U) +#define ROGUE_BIF_DM_ENCODING_TLA (0x00000003U) +#define ROGUE_BIF_DM_ENCODING_PB_VCE (0x00000004U) +#define ROGUE_BIF_DM_ENCODING_PB_TE (0x00000005U) +#define ROGUE_BIF_DM_ENCODING_META (0x00000007U) +#define ROGUE_BIF_DM_ENCODING_HOST (0x00000008U) +#define ROGUE_BIF_DM_ENCODING_PM_ALIST (0x00000009U) + +#define ROGUE_MMUCTRL_VADDR_PC_INDEX_SHIFT (30U) +#define ROGUE_MMUCTRL_VADDR_PC_INDEX_CLRMSK (0xFFFFFF003FFFFFFFULL) +#define ROGUE_MMUCTRL_VADDR_PD_INDEX_SHIFT (21U) +#define ROGUE_MMUCTRL_VADDR_PD_INDEX_CLRMSK (0xFFFFFFFFC01FFFFFULL) +#define ROGUE_MMUCTRL_VADDR_PT_INDEX_SHIFT (12U) +#define ROGUE_MMUCTRL_VADDR_PT_INDEX_CLRMSK (0xFFFFFFFFFFE00FFFULL) + +#define ROGUE_MMUCTRL_ENTRIES_PC_VALUE (0x00000400U) +#define ROGUE_MMUCTRL_ENTRIES_PD_VALUE (0x00000200U) +#define ROGUE_MMUCTRL_ENTRIES_PT_VALUE (0x00000200U) + +#define ROGUE_MMUCTRL_ENTRY_SIZE_PC_VALUE (0x00000020U) +#define ROGUE_MMUCTRL_ENTRY_SIZE_PD_VALUE (0x00000040U) +#define ROGUE_MMUCTRL_ENTRY_SIZE_PT_VALUE (0x00000040U) + +#define ROGUE_MMUCTRL_PAGE_SIZE_MASK (0x00000007U) +#define ROGUE_MMUCTRL_PAGE_SIZE_4KB (0x00000000U) +#define ROGUE_MMUCTRL_PAGE_SIZE_16KB (0x00000001U) +#define ROGUE_MMUCTRL_PAGE_SIZE_64KB (0x00000002U) +#define ROGUE_MMUCTRL_PAGE_SIZE_256KB (0x00000003U) +#define ROGUE_MMUCTRL_PAGE_SIZE_1MB (0x00000004U) +#define ROGUE_MMUCTRL_PAGE_SIZE_2MB (0x00000005U) + +#define ROGUE_MMUCTRL_PAGE_4KB_RANGE_SHIFT (12U) +#define ROGUE_MMUCTRL_PAGE_4KB_RANGE_CLRMSK (0xFFFFFF0000000FFFULL) + +#define ROGUE_MMUCTRL_PAGE_16KB_RANGE_SHIFT (14U) +#define ROGUE_MMUCTRL_PAGE_16KB_RANGE_CLRMSK (0xFFFFFF0000003FFFULL) + +#define ROGUE_MMUCTRL_PAGE_64KB_RANGE_SHIFT (16U) +#define ROGUE_MMUCTRL_PAGE_64KB_RANGE_CLRMSK (0xFFFFFF000000FFFFULL) + +#define ROGUE_MMUCTRL_PAGE_256KB_RANGE_SHIFT (18U) +#define ROGUE_MMUCTRL_PAGE_256KB_RANGE_CLRMSK (0xFFFFFF000003FFFFULL) + +#define ROGUE_MMUCTRL_PAGE_1MB_RANGE_SHIFT (20U) +#define ROGUE_MMUCTRL_PAGE_1MB_RANGE_CLRMSK (0xFFFFFF00000FFFFFULL) + +#define ROGUE_MMUCTRL_PAGE_2MB_RANGE_SHIFT (21U) +#define ROGUE_MMUCTRL_PAGE_2MB_RANGE_CLRMSK (0xFFFFFF00001FFFFFULL) + +#define ROGUE_MMUCTRL_PT_BASE_4KB_RANGE_SHIFT (12U) +#define ROGUE_MMUCTRL_PT_BASE_4KB_RANGE_CLRMSK (0xFFFFFF0000000FFFULL) + +#define ROGUE_MMUCTRL_PT_BASE_16KB_RANGE_SHIFT (10U) +#define ROGUE_MMUCTRL_PT_BASE_16KB_RANGE_CLRMSK (0xFFFFFF00000003FFULL) + +#define ROGUE_MMUCTRL_PT_BASE_64KB_RANGE_SHIFT (8U) +#define ROGUE_MMUCTRL_PT_BASE_64KB_RANGE_CLRMSK (0xFFFFFF00000000FFULL) + +#define ROGUE_MMUCTRL_PT_BASE_256KB_RANGE_SHIFT (6U) +#define ROGUE_MMUCTRL_PT_BASE_256KB_RANGE_CLRMSK (0xFFFFFF000000003FULL) + +#define ROGUE_MMUCTRL_PT_BASE_1MB_RANGE_SHIFT (5U) +#define ROGUE_MMUCTRL_PT_BASE_1MB_RANGE_CLRMSK (0xFFFFFF000000001FULL) + +#define ROGUE_MMUCTRL_PT_BASE_2MB_RANGE_SHIFT (5U) +#define ROGUE_MMUCTRL_PT_BASE_2MB_RANGE_CLRMSK (0xFFFFFF000000001FULL) + +#define ROGUE_MMUCTRL_PT_DATA_PM_META_PROTECT_SHIFT (62U) +#define ROGUE_MMUCTRL_PT_DATA_PM_META_PROTECT_CLRMSK (0xBFFFFFFFFFFFFFFFULL) +#define ROGUE_MMUCTRL_PT_DATA_PM_META_PROTECT_EN (0x4000000000000000ULL) +#define ROGUE_MMUCTRL_PT_DATA_VP_PAGE_HI_SHIFT (40U) +#define ROGUE_MMUCTRL_PT_DATA_VP_PAGE_HI_CLRMSK (0xC00000FFFFFFFFFFULL) +#define ROGUE_MMUCTRL_PT_DATA_PAGE_SHIFT (12U) +#define ROGUE_MMUCTRL_PT_DATA_PAGE_CLRMSK (0xFFFFFF0000000FFFULL) +#define ROGUE_MMUCTRL_PT_DATA_VP_PAGE_LO_SHIFT (6U) +#define ROGUE_MMUCTRL_PT_DATA_VP_PAGE_LO_CLRMSK (0xFFFFFFFFFFFFF03FULL) +#define ROGUE_MMUCTRL_PT_DATA_ENTRY_PENDING_SHIFT (5U) +#define ROGUE_MMUCTRL_PT_DATA_ENTRY_PENDING_CLRMSK (0xFFFFFFFFFFFFFFDFULL) +#define ROGUE_MMUCTRL_PT_DATA_ENTRY_PENDING_EN (0x0000000000000020ULL) +#define ROGUE_MMUCTRL_PT_DATA_PM_SRC_SHIFT (4U) +#define ROGUE_MMUCTRL_PT_DATA_PM_SRC_CLRMSK (0xFFFFFFFFFFFFFFEFULL) +#define ROGUE_MMUCTRL_PT_DATA_PM_SRC_EN (0x0000000000000010ULL) +#define ROGUE_MMUCTRL_PT_DATA_SLC_BYPASS_CTRL_SHIFT (3U) +#define ROGUE_MMUCTRL_PT_DATA_SLC_BYPASS_CTRL_CLRMSK (0xFFFFFFFFFFFFFFF7ULL) +#define ROGUE_MMUCTRL_PT_DATA_SLC_BYPASS_CTRL_EN (0x0000000000000008ULL) +#define ROGUE_MMUCTRL_PT_DATA_CC_SHIFT (2U) +#define ROGUE_MMUCTRL_PT_DATA_CC_CLRMSK (0xFFFFFFFFFFFFFFFBULL) +#define ROGUE_MMUCTRL_PT_DATA_CC_EN (0x0000000000000004ULL) +#define ROGUE_MMUCTRL_PT_DATA_READ_ONLY_SHIFT (1U) +#define ROGUE_MMUCTRL_PT_DATA_READ_ONLY_CLRMSK (0xFFFFFFFFFFFFFFFDULL) +#define ROGUE_MMUCTRL_PT_DATA_READ_ONLY_EN (0x0000000000000002ULL) +#define ROGUE_MMUCTRL_PT_DATA_VALID_SHIFT (0U) +#define ROGUE_MMUCTRL_PT_DATA_VALID_CLRMSK (0xFFFFFFFFFFFFFFFEULL) +#define ROGUE_MMUCTRL_PT_DATA_VALID_EN (0x0000000000000001ULL) + +#define ROGUE_MMUCTRL_PD_DATA_ENTRY_PENDING_SHIFT (40U) +#define ROGUE_MMUCTRL_PD_DATA_ENTRY_PENDING_CLRMSK (0xFFFFFEFFFFFFFFFFULL) +#define ROGUE_MMUCTRL_PD_DATA_ENTRY_PENDING_EN (0x0000010000000000ULL) +#define ROGUE_MMUCTRL_PD_DATA_PT_BASE_SHIFT (5U) +#define ROGUE_MMUCTRL_PD_DATA_PT_BASE_CLRMSK (0xFFFFFF000000001FULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_SHIFT (1U) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_CLRMSK (0xFFFFFFFFFFFFFFF1ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_4KB (0x0000000000000000ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_16KB (0x0000000000000002ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_64KB (0x0000000000000004ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_256KB (0x0000000000000006ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_1MB (0x0000000000000008ULL) +#define ROGUE_MMUCTRL_PD_DATA_PAGE_SIZE_2MB (0x000000000000000aULL) +#define ROGUE_MMUCTRL_PD_DATA_VALID_SHIFT (0U) +#define ROGUE_MMUCTRL_PD_DATA_VALID_CLRMSK (0xFFFFFFFFFFFFFFFEULL) +#define ROGUE_MMUCTRL_PD_DATA_VALID_EN (0x0000000000000001ULL) + +#define ROGUE_MMUCTRL_PC_DATA_PD_BASE_SHIFT (4U) +#define ROGUE_MMUCTRL_PC_DATA_PD_BASE_CLRMSK (0x0000000FU) +#define ROGUE_MMUCTRL_PC_DATA_PD_BASE_ALIGNSHIFT (12U) +#define ROGUE_MMUCTRL_PC_DATA_PD_BASE_ALIGNSIZE (4096U) +#define ROGUE_MMUCTRL_PC_DATA_ENTRY_PENDING_SHIFT (1U) +#define ROGUE_MMUCTRL_PC_DATA_ENTRY_PENDING_CLRMSK (0xFFFFFFFDU) +#define ROGUE_MMUCTRL_PC_DATA_ENTRY_PENDING_EN (0x00000002U) +#define ROGUE_MMUCTRL_PC_DATA_VALID_SHIFT (0U) +#define ROGUE_MMUCTRL_PC_DATA_VALID_CLRMSK (0xFFFFFFFEU) +#define ROGUE_MMUCTRL_PC_DATA_VALID_EN (0x00000001U) + +#endif /* PVR_ROGUE_MMU_DEFS_H */ -- 2.42.0