Lines Matching full:secure

24  * Secure boot is the process by which NVIDIA-signed firmware is loaded into
31  * - Non-secure (NS). In this mode, functionality is similar to Falcon
38  * - Heavy Secure (HS). In this mode, the microprocessor is a black box - it's
42  *   (The loading process involves tagging the IMEM block as secure, writing the
46  * - Light Secure (LS). In this mode, the microprocessor has more privileges
52  * Secure boot consists in temporarily switching a HS-capable falcon (typically
54  * load them, and switch managed falcons into LS mode. Once secure boot
57  * Secure boot requires a write-protected memory region (WPR) which can only be
58  * written by the secure falcon. On dGPU, the driver sets up the WPR region in
62  * The secure boot process takes place as follows:
72  *    HS-capable falcon. It authenticates itself, switches the secure falcon to
76  * 4) The LS blob is now secure from all external tampering. The HS falcon
155 		nvkm_error(subdev, "Secure Boot initialization failed: %d\n",  in nvkm_secboot_oneinit()