diff options
| author | Jason Glenesk <jason.glenesk@amd.com> | 2023-03-16 15:28:10 -0700 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-03-20 01:33:20 +0000 |
| commit | 60875b47185696c292150058f095b195d7d6901c (patch) | |
| tree | c7639f8c566802bca024056fea30a963aed75af5 /src/soc/amd/mendocino/include | |
| parent | 665c58b77a6cab398d600a612d1c14d56a01fd9b (diff) | |
soc/amd/mendocino: Consume fsp misc_data hob
Provide support function to query fsp misc_data hob and return smu
reported power and thermal limit.
BUG=b:253301653
TEST=Use get_amd_smu_reported_tdp(&tdp) values match what FSP placed in
the hob.
Change-Id: I9f0d8cdd616726c5a714e99504b83b0126dd273b
Signed-off-by: Jason Glenesk <jason.glenesk@amd.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73747
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/mendocino/include')
| -rw-r--r-- | src/soc/amd/mendocino/include/fsp/amd_misc_data.h | 10 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/include/fsp/amd_misc_data_hob.h | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/include/fsp/amd_misc_data.h b/src/soc/amd/mendocino/include/fsp/amd_misc_data.h new file mode 100644 index 0000000000..df42d536a6 --- /dev/null +++ b/src/soc/amd/mendocino/include/fsp/amd_misc_data.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AMD_MISC_DATA_H +#define AMD_MISC_DATA_H + +#include <types.h> + +enum cb_err get_amd_smu_reported_tdp(uint32_t *tdp); + +#endif /* AMD_MISC_DATA_H */ diff --git a/src/soc/amd/mendocino/include/fsp/amd_misc_data_hob.h b/src/soc/amd/mendocino/include/fsp/amd_misc_data_hob.h new file mode 100644 index 0000000000..66b8bea4eb --- /dev/null +++ b/src/soc/amd/mendocino/include/fsp/amd_misc_data_hob.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __AMD_MISC_DATA_HOB_H__ +#define __AMD_MISC_DATA_HOB_H__ + +#define AMD_MISC_DATA_VERSION 2 + +struct amd_misc_data { + uint8_t version; + uint8_t unused[3]; + uint32_t smu_power_and_thm_limit; +} __packed; + +#endif /* __AMD_MISC_DATA_HOB_H__ */ |