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drm/amdgpu/pm/smu12: cache smu firmware version

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So we print the proper SMU firmware version in debugfs, ioctls, etc.
for Renoir.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2020-11-06 09:49:10 -05:00
parent a5a52a43ea
commit c15015b831
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
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@ -71,6 +71,7 @@ int smu_v12_0_check_fw_status(struct smu_context *smu)
int smu_v12_0_check_fw_version(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t if_version = 0xff, smu_version = 0xff;
uint16_t smu_major;
uint8_t smu_minor, smu_debug;
@ -83,6 +84,8 @@ int smu_v12_0_check_fw_version(struct smu_context *smu)
smu_major = (smu_version >> 16) & 0xffff;
smu_minor = (smu_version >> 8) & 0xff;
smu_debug = (smu_version >> 0) & 0xff;
if (smu->is_apu)
adev->pm.fw_version = smu_version;
/*
* 1. if_version mismatch is not critical as our fw is designed