Add psp v13_0 ras functions. Signed-off-by: YiPeng Chai <yipeng.c...@amd.com> Reviewed-by: Tao Zhou <tao.zh...@amd.com> --- .../gpu/drm/amd/ras/rascore/ras_psp_v13_0.c | 46 +++++++++++++++++++ .../gpu/drm/amd/ras/rascore/ras_psp_v13_0.h | 31 +++++++++++++ 2 files changed, 77 insertions(+) create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c new file mode 100644 index 000000000000..626cf39b75ac --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c @@ -0,0 +1,46 @@ +// 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_psp_v13_0.h" + +#define regMP0_SMN_C2PMSG_67 0x0083 +#define regMP0_SMN_C2PMSG_67_BASE_IDX 0 + +static uint32_t ras_psp_v13_0_ring_wptr_get(struct ras_core_context *ras_core) +{ + return RAS_DEV_RREG32_SOC15(ras_core->dev, MP0, 0, regMP0_SMN_C2PMSG_67); +} + +static int ras_psp_v13_0_ring_wptr_set(struct ras_core_context *ras_core, uint32_t value) +{ + RAS_DEV_WREG32_SOC15(ras_core->dev, MP0, 0, regMP0_SMN_C2PMSG_67, value); + + return 0; +} + +const struct ras_psp_ip_func ras_psp_v13_0 = { + .psp_ras_ring_wptr_get = ras_psp_v13_0_ring_wptr_get, + .psp_ras_ring_wptr_set = ras_psp_v13_0_ring_wptr_set, +}; diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h new file mode 100644 index 000000000000..b705ffe38a12 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h @@ -0,0 +1,31 @@ +/* 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_PSP_V13_0_H__ +#define __RAS_PSP_V13_0_H__ +#include "ras_psp.h" + +extern const struct ras_psp_ip_func ras_psp_v13_0; + +#endif -- 2.34.1