From aedebd40bb6ee4dd909c97f061fb91fd7e1bbf06 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Fri, 8 Jan 2021 12:25:28 +0800 Subject: [PATCH] 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 Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 26 ++++++++++++++++--- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index fb1b6bbcae5f..c2783da95298 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -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) -- 2.25.1