Commit fc419158 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amd/powerplay/smu11: add secure board check function (v2) 



To determine whether the board is secure or not.

v2: rebase (Alex)

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d7a8efa5

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+17 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 
#include "smu_v11_0_pptable.h"

#include "smu_v11_0_ppsmc.h"



#include "asic_reg/mp/mp_11_0_sh_mask.h"



#define FEATURE_MASK(feature) (1UL << feature)

#define SMC_DPM_FEATURE ( \

	FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \
@@ -281,6 +283,21 @@ static int navi10_get_workload_type(struct smu_context *smu, enum PP_SMC_POWER_P 
	return val;

}



static bool is_asic_secure(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;

	bool is_secure = true;

	uint32_t mp0_fw_intf;



	mp0_fw_intf = RREG32_PCIE(MP0_Public |

				   (smnMP0_FW_INTF & 0xffffffff));



	if (!(mp0_fw_intf & (1 << 19)))

		is_secure = false;



	return is_secure;

}



static int

navi10_get_allowed_feature_mask(struct smu_context *smu,

				  uint32_t *feature_mask, uint32_t num)