[PATCH 016/109] drm/amd/ras: Add aca parser v5_0
Alex Deucher <[email protected]>
| Newsgroups | org.freedesktop.lists.amd-gfx |
|---|---|
| Message-ID | <[email protected]> |
From: YiPeng Chai <[email protected]> Add aca parser v5_0. V2: Support new mappings for hwip and hwid. V3: Change aca ip version. Signed-off-by: YiPeng Chai <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/ras/core/Makefile | 1 + drivers/gpu/drm/amd/ras/core/aca.c | 3 + drivers/gpu/drm/amd/ras/core/aca.h | 4 + drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.c | 352 ++++++++++++++++++++ drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.h | 62 ++++ 5 files changed, 422 insertions(+) create mode 100644 drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.c create mode 100644 drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.h diff --git a/drivers/gpu/drm/amd/ras/core/Makefile b/drivers/gpu/drm/amd/ras/core/Makefile index 5b4cd6a3d3588..871c104db24e5 100644 --- a/drivers/gpu/drm/amd/ras/core/Makefile +++ b/drivers/gpu/drm/amd/ras/core/Makefile @@ -24,6 +24,7 @@ RAS_CORE_FILES = core.o \ ras_mp1_v13_0.o \ aca.o \ aca_v1_0.o \ + ras_aca_v5_0.o \ eeprom.o \ ras_umc.o \ ras_umc_v12_0.o \ diff --git a/drivers/gpu/drm/amd/ras/core/aca.c b/drivers/gpu/drm/amd/ras/core/aca.c index 032524b921c14..23660e93eecde 100644 --- a/drivers/gpu/drm/amd/ras/core/aca.c +++ b/drivers/gpu/drm/amd/ras/core/aca.c @@ -24,6 +24,7 @@ #include "ras.h" #include "aca.h" #include "aca_v1_0.h" +#include "ras_aca_v5_0.h" #include "ras_mp1_v13_0.h" #define ACA_MARK_FATAL_FLAG 0x100 @@ -534,6 +535,8 @@ static const struct ras_aca_ip_func *aca_get_ip_func( switch (ip_version) { case IP_VERSION(1, 0, 0): return &ras_aca_func_v1_0; + case IP_VERSION(5, 0, 0): + return &ras_aca_func_v5_0; default: RAS_DEV_ERR(ras_core->dev, "ACA ip version(0x%x) is not supported!\n", ip_version); diff --git a/drivers/gpu/drm/amd/ras/core/aca.h b/drivers/gpu/drm/amd/ras/core/aca.h index 76fd511dfa7ef..343525dab744e 100644 --- a/drivers/gpu/drm/amd/ras/core/aca.h +++ b/drivers/gpu/drm/amd/ras/core/aca.h @@ -65,6 +65,10 @@ enum aca_ecc_hwip { ACA_ECC_HWIP__UMC, ACA_ECC_HWIP__SMU, ACA_ECC_HWIP__PCS_XGMI, + ACA_ECC_HWIP__GFX, + ACA_ECC_HWIP__SDMA, + ACA_ECC_HWIP__MMHUB, + ACA_ECC_HWIP__MPIFOE, ACA_ECC_HWIP_COUNT, }; diff --git a/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.c b/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.c new file mode 100644 index 0000000000000..e407c3eb1c967 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.c @@ -0,0 +1,352 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2026 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "ras.h" +#include "aca.h" +#include "core_status.h" +#include "ras_aca_v5_0.h" + +#define ACA_HWIP_MAP(ip, hwid, acatypes) \ + {ACA_ECC_HWIP__##ip, hwid, acatypes, ARRAY_SIZE(acatypes)} + +#define ACA_GFX_XCD_HWID 0x2E2 +struct ras_aca_hwip_v5 { + enum aca_ecc_hwip hwip; + const u32 hwid; + const u32 *types; + u32 types_sz; +}; + +static const u32 smu_aca_types[] = {0x01}; +static const u32 pcs_xgmi_aca_types[] = {0x00}; +static const u32 umc_aca_types[] = {0x00}; +static const u32 gfx_aid_aca_types[] = {0x00, 0x01}; +static const u32 gfx_xcd_aca_types[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, + 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x12, 0x13, 0x14, +}; +static const u32 gfx_sdma_aca_types[] = {0x11}; +static const u32 sdma_aca_types[] = {0x00}; +static const u32 mmhub_aca_types[] = {0x00}; +static const u32 mpifoe_aca_types[] = {0x00}; + +static struct ras_aca_hwip_v5 aca_hwip_maps[] = { + ACA_HWIP_MAP(SMU, 0x01, smu_aca_types), + ACA_HWIP_MAP(PCS_XGMI, 0x50, pcs_xgmi_aca_types), + ACA_HWIP_MAP(UMC, 0x96, umc_aca_types), + ACA_HWIP_MAP(GFX, 0x0B, gfx_aid_aca_types), + ACA_HWIP_MAP(GFX, 0x2E2, gfx_xcd_aca_types), + ACA_HWIP_MAP(SDMA, 0x2E2, gfx_sdma_aca_types), + ACA_HWIP_MAP(SDMA, 0x15A, sdma_aca_types), + ACA_HWIP_MAP(MMHUB, 0x73, mmhub_aca_types), + ACA_HWIP_MAP(MPIFOE, 0x1FD, mpifoe_aca_types), +}; + +static const u32 aca_gfx_xcd_instances[] = { + 0x30000000, /* XCD0 */ + 0x32000000, /* XCD1 */ + 0x34000000, /* XCD2 */ + 0x36000000, /* XCD3 */ +}; + +static void aca_decode_bank_info(struct aca_block *aca_blk, + struct aca_bank_reg *bank, struct aca_ecc_info *info) +{ + u64 ipid; + u32 instidhi, instidlo; + u32 inst, i; + + ipid = bank->regs[ACA_REG_IDX__IPID]; + info->hwid = ACA_V5_REG_IPID_HARDWAREID(ipid); + info->mcatype = ACA_V5_REG_IPID_ACATYPE(ipid); + /* + * Unified DieID Format: SAASS. A:AID, S:Socket. + * Unified DieID[4:4] = InstanceId[0:0] + * Unified DieID[0:3] = InstanceIdHi[0:3] + */ + instidhi = ACA_V5_REG_IPID_INSTANCEIDHI(ipid); + instidlo = ACA_V5_REG_IPID_INSTANCEIDLO(ipid); + info->die_id = ((instidhi >> 2) & 0x03); + info->socket_id = ((instidlo & 0x1) << 2) | (instidhi & 0x03); + info->xcd_valid = false; + + if ((aca_blk->blk_info->hwip == ACA_ECC_HWIP__GFX) && + (info->hwid == ACA_GFX_XCD_HWID) && + (aca_blk->blk_info->ras_block_id == RAS_BLOCK_ID__GFX)) { + inst = instidlo & GENMASK_ULL(31, 1); + info->xcd_id = 0; + for (i = 0; i < ARRAY_SIZE(aca_gfx_xcd_instances); i++) { + if (inst == aca_gfx_xcd_instances[i]) { + info->xcd_id = i; + info->xcd_valid = true; + break; + } + } + } +} + +static bool aca_check_bank_hwip(struct aca_bank_reg *bank, enum aca_ecc_hwip type) +{ + struct ras_aca_hwip_v5 *hwip = NULL; + u32 hwid, acatype; + u64 ipid; + int i, t; + + if (!bank || (type == ACA_ECC_HWIP__UNKNOWN)) + return false; + + ipid = bank->regs[ACA_REG_IDX__IPID]; + hwid = ACA_V5_REG_IPID_HARDWAREID(ipid); + acatype = ACA_V5_REG_IPID_ACATYPE(ipid); + + for (i = 0; i < ARRAY_SIZE(aca_hwip_maps); i++) { + if (aca_hwip_maps[i].hwid != hwid) + continue; + + for (t = 0; t < aca_hwip_maps[i].types_sz; t++) { + if (aca_hwip_maps[i].types && + (aca_hwip_maps[i].types[t] == acatype)) { + hwip = &aca_hwip_maps[i]; + goto out; + } + } + } + +out: + return hwip ? (hwip->hwip == type) : false; +} + +static bool aca_match_bank_default(struct aca_block *aca_blk, void *data) +{ + return aca_check_bank_hwip((struct aca_bank_reg *)data, aca_blk->blk_info->hwip); +} + +static bool aca_check_umc_de(struct ras_core_context *ras_core, u64 mc_umc_status) +{ + return (ras_core->poison_supported && + ACA_V5_REG_STATUS_VAL(mc_umc_status) && + ACA_V5_REG_STATUS_DEFERRED(mc_umc_status)); +} + +static bool aca_check_umc_ue(struct ras_core_context *ras_core, u64 mc_umc_status) +{ + if (aca_check_umc_de(ras_core, mc_umc_status)) + return false; + + return (ACA_V5_REG_STATUS_VAL(mc_umc_status) && + (ACA_V5_REG_STATUS_PCC(mc_umc_status) || + ACA_V5_REG_STATUS_UC(mc_umc_status) || + ACA_V5_REG_STATUS_TCC(mc_umc_status))); +} + +static bool aca_check_umc_ce(struct ras_core_context *ras_core, u64 mc_umc_status) +{ + if (aca_check_umc_de(ras_core, mc_umc_status)) + return false; + + return (ACA_V5_REG_STATUS_VAL(mc_umc_status) && + (ACA_V5_REG_STATUS_CECC(mc_umc_status) || + (ACA_V5_REG_STATUS_UECC(mc_umc_status) && + ACA_V5_REG_STATUS_UC(mc_umc_status) == 0) || + /* Identify data parity error in replay mode */ + ((ACA_V5_REG_STATUS_ERRORCODEEXT(mc_umc_status) == 0x5 || + ACA_V5_REG_STATUS_ERRORCODEEXT(mc_umc_status) == 0xb) && + !(aca_check_umc_ue(ras_core, mc_umc_status))))); +} + +static int aca_parse_umc_bank(struct ras_core_context *ras_core, + struct aca_block *aca_blk, void *data, void *buf) +{ + struct aca_bank_reg *bank = (struct aca_bank_reg *)data; + struct aca_bank_ecc *err = (struct aca_bank_ecc *)buf; + u32 ext_error_code; + u64 status; + + if (!ras_core || !aca_blk || !data || !buf) + return -EINVAL; + + status = bank->regs[ACA_REG_IDX__STATUS]; + if (!ACA_V5_REG_STATUS_VAL(status)) + return 0; + + memset(err, 0, sizeof(*err)); + aca_decode_bank_info(aca_blk, bank, &err->bank_info); + err->bank_info.status = bank->regs[ACA_REG_IDX__STATUS]; + err->bank_info.ipid = bank->regs[ACA_REG_IDX__IPID]; + err->bank_info.addr = bank->regs[ACA_REG_IDX__ADDR]; + + ext_error_code = ACA_V5_REG_STATUS_ERRORCODEEXT(status); + + if (aca_check_umc_de(ras_core, status)) + err->de_count = 1; + else if (aca_check_umc_ue(ras_core, status)) + err->ue_count = ext_error_code ? + 1 : ACA_V5_REG_MISC0_ERRCNT(bank->regs[ACA_REG_IDX__MISC0]); + else if (aca_check_umc_ce(ras_core, status)) + err->ce_count = ext_error_code ? + 1 : ACA_V5_REG_MISC0_ERRCNT(bank->regs[ACA_REG_IDX__MISC0]); + + return 0; +} + +static bool aca_check_bank_is_de(struct ras_core_context *ras_core, + u64 status) +{ + return (ACA_V5_REG_STATUS_POISON(status) || + ACA_V5_REG_STATUS_DEFERRED(status)); +} + +static int aca_parse_bank_default(struct ras_core_context *ras_core, + struct aca_block *aca_blk, + void *data, void *buf) +{ + struct aca_bank_reg *bank = (struct aca_bank_reg *)data; + struct aca_bank_ecc *err = (struct aca_bank_ecc *)buf; + + u64 misc0, status; + + if (!ras_core || !aca_blk || !data || !buf) + return -EINVAL; + + misc0 = bank->regs[ACA_REG_IDX__MISC0]; + status = bank->regs[ACA_REG_IDX__STATUS]; + + memset(err, 0, sizeof(*err)); + aca_decode_bank_info(aca_blk, bank, &err->bank_info); + err->bank_info.status = status; + err->bank_info.ipid = bank->regs[ACA_REG_IDX__IPID]; + err->bank_info.addr = bank->regs[ACA_REG_IDX__ADDR]; + + if (aca_check_bank_is_de(ras_core, status)) { + err->de_count = 1; + } else { + if (bank->ecc_type == RAS_ERR_TYPE__UE) + err->ue_count = 1; + else if (bank->ecc_type == RAS_ERR_TYPE__CE) + err->ce_count = ACA_V5_REG_MISC0_ERRCNT(misc0); + } + + return 0; +} + +static int aca_parse_xgmi_bank(struct ras_core_context *ras_core, + struct aca_block *aca_blk, + void *data, void *buf) +{ + struct aca_bank_reg *bank = (struct aca_bank_reg *)data; + struct aca_bank_ecc *err = (struct aca_bank_ecc *)buf; + u64 status, count; + int ext_error_code; + + if (!ras_core || !aca_blk || !data || !buf) + return -EINVAL; + + memset(err, 0, sizeof(*err)); + aca_decode_bank_info(aca_blk, bank, &err->bank_info); + err->bank_info.status = bank->regs[ACA_REG_IDX__STATUS]; + err->bank_info.ipid = bank->regs[ACA_REG_IDX__IPID]; + err->bank_info.addr = bank->regs[ACA_REG_IDX__ADDR]; + + status = bank->regs[ACA_REG_IDX__STATUS]; + ext_error_code = ACA_V5_REG_STATUS_ERRORCODEEXT(status); + + count = ACA_V5_REG_MISC0_ERRCNT(bank->regs[ACA_REG_IDX__MISC0]); + if (bank->ecc_type == RAS_ERR_TYPE__UE) { + if (ext_error_code != 0 && ext_error_code != 1 && ext_error_code != 9) + count = 0ULL; + err->ue_count = count; + } else if (bank->ecc_type == RAS_ERR_TYPE__CE) { + count = ext_error_code == 6 ? count : 0ULL; + err->ce_count = count; + } + + return 0; +} + +static const struct aca_block_info aca_v5_0_umc = { + .name = "umc", + .ras_block_id = RAS_BLOCK_ID__UMC, + .hwip = ACA_ECC_HWIP__UMC, + .mask = ACA_ERROR__UE_MASK | ACA_ERROR__CE_MASK | ACA_ERROR__DE_MASK, + .bank_ops = { + .bank_match = aca_match_bank_default, + .bank_parse = aca_parse_umc_bank, + }, +}; + +static const struct aca_block_info aca_v5_0_gfx = { + .name = "gfx", + .ras_block_id = RAS_BLOCK_ID__GFX, + .hwip = ACA_ECC_HWIP__GFX, + .mask = ACA_ERROR__UE_MASK | ACA_ERROR__CE_MASK, + .bank_ops = { + .bank_match = aca_match_bank_default, + .bank_parse = aca_parse_bank_default, + }, +}; + +static const struct aca_block_info aca_v5_0_sdma = { + .name = "sdma", + .ras_block_id = RAS_BLOCK_ID__SDMA, + .hwip = ACA_ECC_HWIP__SDMA, + .mask = ACA_ERROR__UE_MASK, + .bank_ops = { + .bank_match = aca_match_bank_default, + .bank_parse = aca_parse_bank_default, + }, +}; + +static const struct aca_block_info aca_v5_0_mmhub = { + .name = "mmhub", + .ras_block_id = RAS_BLOCK_ID__MMHUB, + .hwip = ACA_ECC_HWIP__MMHUB, + .mask = ACA_ERROR__UE_MASK, + .bank_ops = { + .bank_match = aca_match_bank_default, + .bank_parse = aca_parse_bank_default, + }, +}; + +static const struct aca_block_info aca_v5_0_xgmi = { + .name = "xgmi", + .ras_block_id = RAS_BLOCK_ID__XGMI_WAFL, + .hwip = ACA_ECC_HWIP__PCS_XGMI, + .mask = ACA_ERROR__UE_MASK | ACA_ERROR__CE_MASK, + .bank_ops = { + .bank_match = aca_match_bank_default, + .bank_parse = aca_parse_xgmi_bank, + }, +}; + +static const struct aca_block_info *aca_block_info_v5_0[] = { + &aca_v5_0_umc, + &aca_v5_0_gfx, + &aca_v5_0_sdma, + &aca_v5_0_mmhub, + &aca_v5_0_xgmi, +}; + +const struct ras_aca_ip_func ras_aca_func_v5_0 = { + .block_num = ARRAY_SIZE(aca_block_info_v5_0), + .block_info = aca_block_info_v5_0, +}; diff --git a/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.h b/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.h new file mode 100644 index 0000000000000..a3eb6d50cc2f6 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/core/ras_aca_v5_0.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2026 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __RAS_ACA_V5_0_H__ +#define __RAS_ACA_V5_0_H__ +#include "ras.h" + +#define ACA_V5_REG__FIELD(x, h, l) (((x) & GENMASK_ULL(h, l)) >> l) +#define ACA_V5_REG_STATUS_VAL(x) ACA_V5_REG__FIELD(x, 63, 63) +#define ACA_V5_REG_STATUS_OVERFLOW(x) ACA_V5_REG__FIELD(x, 62, 62) +#define ACA_V5_REG_STATUS_UC(x) ACA_V5_REG__FIELD(x, 61, 61) +#define ACA_V5_REG_STATUS_EN(x) ACA_V5_REG__FIELD(x, 60, 60) +#define ACA_V5_REG_STATUS_MISCV(x) ACA_V5_REG__FIELD(x, 59, 59) +#define ACA_V5_REG_STATUS_ADDRV(x) ACA_V5_REG__FIELD(x, 58, 58) +#define ACA_V5_REG_STATUS_PCC(x) ACA_V5_REG__FIELD(x, 57, 57) +#define ACA_V5_REG_STATUS_ERRCOREIDVAL(x) ACA_V5_REG__FIELD(x, 56, 56) +#define ACA_V5_REG_STATUS_TCC(x) ACA_V5_REG__FIELD(x, 55, 55) +#define ACA_V5_REG_STATUS_SYNDV(x) ACA_V5_REG__FIELD(x, 53, 53) +#define ACA_V5_REG_STATUS_CECC(x) ACA_V5_REG__FIELD(x, 46, 46) +#define ACA_V5_REG_STATUS_UECC(x) ACA_V5_REG__FIELD(x, 45, 45) +#define ACA_V5_REG_STATUS_DEFERRED(x) ACA_V5_REG__FIELD(x, 44, 44) +#define ACA_V5_REG_STATUS_POISON(x) ACA_V5_REG__FIELD(x, 43, 43) +#define ACA_V5_REG_STATUS_SCRUB(x) ACA_V5_REG__FIELD(x, 40, 40) +#define ACA_V5_REG_STATUS_ERRCOREID(x) ACA_V5_REG__FIELD(x, 37, 32) +#define ACA_V5_REG_STATUS_ADDRLSB(x) ACA_V5_REG__FIELD(x, 29, 24) +#define ACA_V5_REG_STATUS_ERRORCODEEXT(x) ACA_V5_REG__FIELD(x, 21, 16) +#define ACA_V5_REG_STATUS_ERRORCODE(x) ACA_V5_REG__FIELD(x, 15, 0) + +#define ACA_V5_REG_IPID_ACATYPE(x) ACA_V5_REG__FIELD(x, 63, 48) +#define ACA_V5_REG_IPID_INSTANCEIDHI(x) ACA_V5_REG__FIELD(x, 47, 44) +#define ACA_V5_REG_IPID_HARDWAREID(x) ACA_V5_REG__FIELD(x, 43, 32) +#define ACA_V5_REG_IPID_INSTANCEIDLO(x) ACA_V5_REG__FIELD(x, 31, 0) + +#define ACA_V5_REG_MISC0_VALID(x) ACA_V5_REG__FIELD(x, 63, 63) +#define ACA_V5_REG_MISC0_OVRFLW(x) ACA_V5_REG__FIELD(x, 48, 48) +#define ACA_V5_REG_MISC0_ERRCNT(x) ACA_V5_REG__FIELD(x, 43, 32) + +#define ACA_V5_REG_SYND_ERRORINFORMATION(x) ACA_V5_REG__FIELD(x, 17, 0) + +extern const struct ras_aca_ip_func ras_aca_func_v5_0; +#endif -- 2.55.0