Commit 32b7d743 authored by xiaomhou's avatar xiaomhou Committed by Alex Deucher
Browse files

drm/amd/pm: implement is_dpm_running() callback for yellow carp



Implement function to check if DPM is running for yellow carp.
Signed-off-by: xiaomhou's avatarXiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3cf9fb0b
......@@ -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)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment