[PATCH v2 6/8] drm/amdgpu: Add PSP public function to load a list of FWs

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[AMD Public Use]


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@xxxxxxx

---

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 16 ++++++++++++++++

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h |  3 +++

2 files changed, 19 insertions(+)

 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

index c2b7ee693719..60dbb8c1e74d 100644

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

@@ -2204,6 +2204,22 @@ 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;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

index 64f143390835..46a5328e00e0 100644

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

@@ -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

--

2.17.1

 

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