diff options
| author | Lijo Lazar <[email protected]> | 2025-02-05 08:36:58 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-02-13 02:04:08 +0000 |
| commit | 6e8ca38ebc9b130f5be11d4c6e2450f7f838449a (patch) | |
| tree | 9f72b8e37c8b5a2d6f1171fc62407082a8c4ce4a /drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | |
| parent | drm/amdgpu: Add VBIOS flags (diff) | |
| download | kernel-6e8ca38ebc9b130f5be11d4c6e2450f7f838449a.tar.gz kernel-6e8ca38ebc9b130f5be11d4c6e2450f7f838449a.zip | |
drm/amdgpu: Add flag to make VBIOS read optional
Certain SOCs may not need much data from VBIOS. Some data like VBIOS
version used will be missed but it doesn't affect functionality. Add a
flag to make VBIOS image optional.
Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 09c9194d5bd5..89109eb2ce16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -63,10 +63,10 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr) switch (adev->asic_type) { case CHIP_VEGA20: /* D161 and D163 are the VG20 server SKUs */ - if (strnstr(atom_ctx->vbios_pn, "D161", - sizeof(atom_ctx->vbios_pn)) || - strnstr(atom_ctx->vbios_pn, "D163", - sizeof(atom_ctx->vbios_pn))) { + if (atom_ctx && (strnstr(atom_ctx->vbios_pn, "D161", + sizeof(atom_ctx->vbios_pn)) || + strnstr(atom_ctx->vbios_pn, "D163", + sizeof(atom_ctx->vbios_pn)))) { if (fru_addr) *fru_addr = FRU_EEPROM_MADDR_6; return true; @@ -78,8 +78,8 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr) return false; } case IP_VERSION(11, 0, 7): - if (strnstr(atom_ctx->vbios_pn, "D603", - sizeof(atom_ctx->vbios_pn))) { + if (atom_ctx && strnstr(atom_ctx->vbios_pn, "D603", + sizeof(atom_ctx->vbios_pn))) { if (strnstr(atom_ctx->vbios_pn, "D603GLXE", sizeof(atom_ctx->vbios_pn))) { return false; @@ -94,8 +94,8 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr) } case IP_VERSION(13, 0, 2): /* All Aldebaran SKUs have an FRU */ - if (!strnstr(atom_ctx->vbios_pn, "D673", - sizeof(atom_ctx->vbios_pn))) + if (atom_ctx && !strnstr(atom_ctx->vbios_pn, "D673", + sizeof(atom_ctx->vbios_pn))) if (fru_addr) *fru_addr = FRU_EEPROM_MADDR_6; return true; |