From: Xiaomeng Hou Date: Thu, 17 Dec 2020 02:41:10 +0000 (+0800) Subject: drm/amd/pm: check pmfw version before issuing RlcPowerNotify message X-Git-Tag: accepted/tizen/unified/20230118.172025~7733^2~22^2~119 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9e3a6ab74ff80128c337d5f95ce1867a452dc67e;p=platform%2Fkernel%2Flinux-rpi.git drm/amd/pm: check pmfw version before issuing RlcPowerNotify message Only pmfw version behind v4.63.23.00 could support this message. Signed-off-by: Xiaomeng Hou Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- 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 9bccf2a..8cb4fce 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -724,8 +724,13 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu) static int vangogh_system_features_control(struct smu_context *smu, bool en) { - return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify, - en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL); + struct amdgpu_device *adev = smu->adev; + + 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; } static const struct pptable_funcs vangogh_ppt_funcs = {