drm/amdgpu/pm/smu11: cache smu firmware version

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

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b6453ee6f8e653001f2208edbadbf5ef96d6d0a8..6b7d1335b46d8fbd10e86ed42c3d9159aa299412 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -216,6 +216,7 @@ int smu_v11_0_check_fw_status(struct smu_context *smu)
 
 int smu_v11_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;
@@ -228,6 +229,8 @@ int smu_v11_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;
 
        switch (smu->adev->asic_type) {
        case CHIP_ARCTURUS: