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> -----Original Message-----
> From: Evan Quan <evan.quan@xxxxxxx>
> Sent: 2018年11月28日 16:54
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Quan, Evan <Evan.Quan@xxxxxxx>
> Subject: [PATCH 1/3] drm/amd/powerplay: support new pptable upload on
> Vega20
>
> New pptable upload through sysfs interface is supported.
>
> Change-Id: Idba7aad2898c05bde1f11c7f9ef2f2f077101d9f
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
> index b05b153101c5..3aec7adfa5f0 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
> @@ -75,10 +75,12 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr,
>
> int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr) {
> + struct amdgpu_device *adev = hwmgr->adev;
> int ret = -EINVAL;;
> PHM_FUNC_CHECK(hwmgr);
>
> - if (smum_is_dpm_running(hwmgr)) {
> + /* Skip for suspend/resume case */
> + if (smum_is_dpm_running(hwmgr) && adev->in_suspend) {
> pr_info("dpm has been enabled\n");
> return 0;
> }
> --
> 2.19.2
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