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drm/amdgpu: Add PSP public function to load a list of FWs 

v1: Adds a function to load a list of FWs as passed by the caller. This is
needed as only a select need to loaded for some use cases.

v2: Omit unrelated change, remove info log, fix return value when count is 0

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2021-03-16 20:56:43 +08:00 committed by Alex Deucher
parent 04442bf70d
commit a2052839cd
2 changed files with 19 additions and 0 deletions
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16
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -2227,6 +2227,22 @@ static bool fw_load_skip_check(struct psp_context *psp,
return false;
}
int psp_load_fw_list(struct psp_context *psp,
struct amdgpu_firmware_info **ucode_list, int ucode_count)
{
int ret = 0, i;
struct amdgpu_firmware_info *ucode;
for (i = 0; i < ucode_count; ++i) {
ucode = ucode_list[i];
psp_print_fw_hdr(psp, ucode);
ret = psp_execute_np_fw_load(psp, ucode);
if (ret)
return ret;
}
return ret;
}
static int psp_np_fw_load(struct psp_context *psp)
{
int i, ret;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -420,4 +420,7 @@ int psp_init_ta_microcode(struct psp_context *psp,
const char *chip_name);
int psp_get_fw_attestation_records_addr(struct psp_context *psp,
uint64_t *output_ptr);
int psp_load_fw_list(struct psp_context *psp,
struct amdgpu_firmware_info **ucode_list, int ucode_count);
#endif