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drm/amd/pm: initial feature_enabled/feature_support bitmap for vangogh 

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@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
pull/634/merge
Huang Rui 2021-01-08 12:25:28 +08:00 committed by Alex Deucher
parent 4dac9f2062
commit aedebd40bb
1 changed files with 22 additions and 4 deletions
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26
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
View File

@ -1504,12 +1504,30 @@ 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)