From: Kenneth Feng Date: Thu, 30 May 2019 04:20:24 +0000 (-0500) Subject: amd/powerplay: fix the issue of uclk dpm X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=687e8ad0760184001a4889732bdb2a14338ba0dd;p=openwrt%2Fstaging%2Fblogic.git amd/powerplay: fix the issue of uclk dpm PPSMC_MSG_SetUclkFastSwitch message can be applied on vega20, but can't on navi10. This is the prerequisite of uclk dpm on navi10. Signed-off-by: Kenneth Feng Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 21917762ae28..fdd6562b3abf 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -327,7 +327,6 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu) hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data; version_major = le16_to_cpu(hdr->header.header_version_major); version_minor = le16_to_cpu(hdr->header.header_version_minor); - if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) { switch (version_minor) { case 0: @@ -900,8 +899,9 @@ static int smu_v11_0_notify_display_change(struct smu_context *smu) if (!smu->pm_enabled) return ret; - if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1); + if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) && + smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM) + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1); return ret; }