VanGogh supports feature mask checking which exposed by smu firmware. It
has to initial at first, otherwise, all SMU_FEATURE_xxx masks are
invalid.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
---
.../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 26 ++++++++++++++++---
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 3687cd1dc24f..233c6e4ddd01 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1373,12 +1373,30 @@ static int vangogh_get_dpm_clock_table(struct smu_context *smu, struct dpm_clock
static int vangogh_system_features_control(struct smu_context *smu, bool en)
{
struct amdgpu_device *adev = smu->adev;
+ struct smu_feature *feature = &smu->smu_feature;
+ uint32_t feature_mask[2];
+ int ret = 0;
if (adev->pm.fw_version >= 0x43f1700)
- return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
- en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
- else
- return 0;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+ en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
+
+ bitmap_zero(feature->enabled, feature->feature_num);
+ bitmap_zero(feature->supported, feature->feature_num);
+
+ if (!en)
+ return ret;
+
+ ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
+ if (ret)
+ return ret;
+
+ bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
+ feature->feature_num);
+ bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
+ feature->feature_num);
+
+ return 0;
}
static int vangogh_post_smu_init(struct smu_context *smu)
--
2.25.1
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