diff options
| author | Xiaomeng Hou <Xiaomeng.Hou@amd.com> | 2021-03-09 07:11:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 16:03:21 -0400 |
| commit | 2f6888afded8a96cf558067cd5366b0dce8812a3 (patch) | |
| tree | bb775badfc7427f2453ee3a027152bf5449ff96d /drivers/gpu/drm/amd/pm/swsmu/smu13 | |
| parent | d70b6842bd649c641d962aebb26a773225eb98e9 (diff) | |
drm/amd/pm: implement is_dpm_running() callback for yellow carp
Implement function to check if DPM is running for yellow carp.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu13')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 30 |
1 files 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) |