Commit 390d59be authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
Browse files

drm/amdgpu/psp: add structure to support PSP SPL 



Add support for PSP SPL (Security patch level) table to support
anti-rollback of FW loaded by Trusted OS.

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ba818620

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

+2 −0
Original line number Diff line number Diff line
@@ -222,10 +222,12 @@ struct psp_context 
	uint32_t			sos_bin_size;

	uint32_t			toc_bin_size;

	uint32_t			kdb_bin_size;

	uint32_t			spl_bin_size;

	uint8_t				*sys_start_addr;

	uint8_t				*sos_start_addr;

	uint8_t				*toc_start_addr;

	uint8_t				*kdb_start_addr;

	uint8_t				*spl_start_addr;



	/* tmr buffer */

	struct amdgpu_bo		*tmr_bo;

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h

+9 −0
Original line number Diff line number Diff line
@@ -99,6 +99,14 @@ struct psp_firmware_header_v1_2 { 
	uint32_t kdb_size_bytes;

};



/* version_major=1, version_minor=3 */

struct psp_firmware_header_v1_3 {

	struct psp_firmware_header_v1_1 v1_1;

	uint32_t spl_header_version;

	uint32_t spl_offset_bytes;

	uint32_t spl_size_bytes;

};



/* version_major=1, version_minor=0 */

struct ta_firmware_header_v1_0 {

	struct common_firmware_header header;
@@ -266,6 +274,7 @@ union amdgpu_firmware_header { 
	struct smc_firmware_header_v2_0 smc_v2_0;

	struct psp_firmware_header_v1_0 psp;

	struct psp_firmware_header_v1_1 psp_v1_1;

	struct psp_firmware_header_v1_3 psp_v1_3;

	struct ta_firmware_header_v1_0 ta;

	struct gfx_firmware_header_v1_0 gfx;

	struct rlc_firmware_header_v1_0 rlc;