diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2021-12-10 16:07:55 -0800 |
|---|---|---|
| committer | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2021-12-13 11:37:49 -0800 |
| commit | 013005d961f7d5d1b422ce7f281fba9ffaa2b52a (patch) | |
| tree | e07ae189e0b4fb1654fb6f34e0dd52138ef740ab | |
| parent | 35d4efec103e1afde968cfc9305f00f9aceb19cc (diff) | |
drm/i915/uc: Prepare for different firmware key sizes
Future GuC/HuC firmwares might be signed with different key sizes.
Don't assume that it must be always 2048 bits long.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211211000756.1698923-3-daniele.ceraolospurio@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 2520743a8434..b72310e94c8c 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -355,13 +355,6 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) uc_fw->ucode_size = (css->size_dw - css->header_size_dw) * sizeof(u32); /* now RSA */ - if (unlikely(css->key_size_dw != UOS_RSA_SCRATCH_COUNT)) { - drm_warn(&i915->drm, "%s firmware %s: unexpected key size: %u != %u\n", - intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, - css->key_size_dw, UOS_RSA_SCRATCH_COUNT); - err = -EPROTO; - goto fail; - } uc_fw->rsa_size = css->key_size_dw * sizeof(u32); /* At least, it should have header, uCode and RSA. Size of all three. */ |