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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: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou 2019-05-10 16:31:57 +08:00 committed by Alex Deucher
parent d7a8efa59b
commit fc41915810
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -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)