Commit aedebd40 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

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: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4dac9f20

drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c

+22 −4
Original line number Diff line number Diff line
@@ -1504,11 +1504,29 @@ 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,

		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,

						      en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);

	else



	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;

}