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drm/amdgpu: cache psp runtime boot_cfg_bitmask in sw_int

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PSP runtime boot_cfg_bitmask carries various psp bl
feature bit mask that can be used by driver. Cache
it in sw_init for further usage.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2021-06-07 11:02:13 +08:00
committed by Alex Deucher
parent 3d689ae4a9
commit 8e6e054da6
2 changed files with 9 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -244,6 +244,7 @@ static int psp_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
int ret;
struct psp_runtime_boot_cfg_entry boot_cfg_entry;
if (!amdgpu_sriov_vf(adev)) {
ret = psp_init_microcode(psp);
@ -259,6 +260,12 @@ static int psp_sw_init(void *handle)
}
}
memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
if (psp_get_runtime_db_entry(adev,
PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
&boot_cfg_entry))
psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
ret = psp_memory_training_init(psp);
if (ret) {
DRM_ERROR("Failed to initialize memory training!\n");

2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -379,6 +379,8 @@ struct psp_context
struct psp_securedisplay_context securedisplay_context;
struct mutex mutex;
struct psp_memory_training_context mem_train_ctx;
uint32_t boot_cfg_bitmask;
};
struct amdgpu_psp_funcs {