Add mp1 common ras functions. Signed-off-by: YiPeng Chai <yipeng.c...@amd.com> Reviewed-by: Tao Zhou <tao.zh...@amd.com> --- drivers/gpu/drm/amd/ras/rascore/ras_mp1.c | 81 +++++++++++++++++++++++ drivers/gpu/drm/amd/ras/rascore/ras_mp1.h | 50 ++++++++++++++ 2 files changed, 131 insertions(+) create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_mp1.c create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_mp1.h
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_mp1.c b/drivers/gpu/drm/amd/ras/rascore/ras_mp1.c new file mode 100644 index 000000000000..92f250e2466d --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_mp1.c @@ -0,0 +1,81 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2025 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 "ras_mp1.h" +#include "ras_mp1_v13_0.h" + +static const struct ras_mp1_ip_func *ras_mp1_get_ip_funcs( + struct ras_core_context *ras_core, uint32_t ip_version) +{ + switch (ip_version) { + case IP_VERSION(13, 0, 6): + case IP_VERSION(13, 0, 14): + case IP_VERSION(13, 0, 12): + return &mp1_ras_func_v13_0; + default: + RAS_DEV_ERR(ras_core->dev, + "MP1 ip version(0x%x) is not supported!\n", ip_version); + break; + } + + return NULL; +} + +int ras_mp1_get_bank_count(struct ras_core_context *ras_core, + enum ras_err_type type, u32 *count) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + + return mp1->ip_func->get_valid_bank_count(ras_core, type, count); +} + +int ras_mp1_dump_bank(struct ras_core_context *ras_core, + enum ras_err_type type, u32 idx, u32 reg_idx, u64 *val) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + + return mp1->ip_func->dump_valid_bank(ras_core, type, idx, reg_idx, val); +} + +int ras_mp1_hw_init(struct ras_core_context *ras_core) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + + mp1->mp1_ip_version = ras_core->config->mp1_ip_version; + mp1->sys_func = ras_core->config->mp1_cfg.mp1_sys_fn; + if (!mp1->sys_func) { + RAS_DEV_ERR(ras_core->dev, "RAS mp1 sys function not configured!\n"); + return -EINVAL; + } + + mp1->ip_func = ras_mp1_get_ip_funcs(ras_core, mp1->mp1_ip_version); + + return mp1->ip_func ? RAS_CORE_OK : -EINVAL; +} + +int ras_mp1_hw_fini(struct ras_core_context *ras_core) +{ + return 0; +} diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_mp1.h b/drivers/gpu/drm/amd/ras/rascore/ras_mp1.h new file mode 100644 index 000000000000..de1d08286f41 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_mp1.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2025 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_MP1_H__ +#define __RAS_MP1_H__ +#include "ras.h" + +enum ras_err_type; +struct ras_mp1_ip_func { + int (*get_valid_bank_count)(struct ras_core_context *ras_core, + enum ras_err_type type, u32 *count); + int (*dump_valid_bank)(struct ras_core_context *ras_core, + enum ras_err_type type, u32 idx, u32 reg_idx, u64 *val); +}; + +struct ras_mp1 { + uint32_t mp1_ip_version; + const struct ras_mp1_ip_func *ip_func; + const struct ras_mp1_sys_func *sys_func; +}; + +int ras_mp1_hw_init(struct ras_core_context *ras_core); +int ras_mp1_hw_fini(struct ras_core_context *ras_core); + +int ras_mp1_get_bank_count(struct ras_core_context *ras_core, + enum ras_err_type type, u32 *count); + +int ras_mp1_dump_bank(struct ras_core_context *ras_core, + u32 ecc_type, u32 idx, u32 reg_idx, u64 *val); +#endif -- 2.34.1