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> -----Original Message-----
> From: Evan Quan <evan.quan at amd.com>
> Sent: Friday, July 20, 2018 10:35 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Zhu, Rex <Rex.Zhu at amd.com>; Quan, Evan <Evan.Quan at amd.com>
> Subject: [PATCH 2/3] drm/amd/powerplay: correct the argument for
> PPSMC_MSG_SetUclkFastSwitch
>
> The argument was set wrongly. Fast/slow switch was asked when there is
> actually a slow/fast switch needed.
>
> Change-Id: Ibcfdf741dea1700cc3796f84291606231e732f4b
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 2 +-
> drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> index bf7b8cfebe2b..002ed77a5268 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> @@ -3705,7 +3705,7 @@ static void
> vega10_notify_smc_display_change(struct pp_hwmgr *hwmgr, {
> smum_send_msg_to_smc_with_parameter(hwmgr,
> PPSMC_MSG_SetUclkFastSwitch,
> - has_disp ? 0 : 1);
> + has_disp ? 1 : 0);
> }
>
> int vega10_display_clock_voltage_request(struct pp_hwmgr *hwmgr, diff --
> git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> index 4ed218dd8ba7..35f96dacb50a 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
> @@ -1334,7 +1334,7 @@ static int vega12_notify_smc_display_change(struct
> pp_hwmgr *hwmgr,
> if (data->smu_features[GNLD_DPM_UCLK].enabled)
> return smum_send_msg_to_smc_with_parameter(hwmgr,
> PPSMC_MSG_SetUclkFastSwitch,
> - has_disp ? 0 : 1);
> + has_disp ? 1 : 0);
>
> return 0;
> }
> --
> 2.18.0
