From: Xiaomeng Hou <Xiaomeng.Hou@xxxxxxx>
Implement function to check if DPM is running for yellow carp.
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@xxxxxxx>
Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 30 +++++++++++++------
1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index ff75f18c99a3..935754e0de95 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -42,6 +42,18 @@
#undef pr_info
#undef pr_debug
+#define FEATURE_MASK(feature) (1ULL << feature)
+#define SMC_DPM_FEATURE ( \
+ FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_VCN_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SOCCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_MP0CLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_LCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SHUBCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_DCFCLK_DPM_BIT)| \
+ FEATURE_MASK(FEATURE_GFX_DPM_BIT))
+
static struct cmn2asic_msg_mapping yellow_carp_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -198,18 +210,18 @@ static int yellow_carp_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
static bool yellow_carp_is_dpm_running(struct smu_context *smu)
{
- struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+ uint32_t feature_mask[2];
+ uint64_t feature_enabled;
+
+ ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
- /*
- * Until now, the pmfw hasn't exported the interface of SMU
- * feature mask to APU SKU so just force on all the feature
- * at early initial stage.
- */
- if (adev->in_suspend)
+ if (ret)
return false;
- else
- return true;
+ feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
+ return !!(feature_enabled & SMC_DPM_FEATURE);
}
static int yellow_carp_post_smu_init(struct smu_context *smu)
--
2.31.1
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