That makes sense.
Reviewed-by: Kent Russell <kent.russell@xxxxxxx>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Evan
> Quan
> Sent: Tuesday, March 26, 2019 5:34 AM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Quan, Evan <Evan.Quan@xxxxxxx>; Russell, Kent
> <Kent.Russell@xxxxxxx>
> Subject: [PATCH] drm/amd/powerplay: update current profile mode only
> when it's really applied
>
> No need to update current profile mode if the new profile mode does not
> take effect in fact.
>
> Change-Id: If24474d201840bfaefacc189f6a6ff6856695dff
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 9 +++++----
> drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 13 +++++++---
> ---
> 2 files changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> index ed6c638700f5..85a536924571 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> @@ -4904,13 +4904,12 @@ static int
> vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
> uint8_t FPS;
> uint8_t use_rlc_busy;
> uint8_t min_active_level;
> -
> - hwmgr->power_profile_mode = input[size];
> + uint32_t power_profile_mode = input[size];
>
> smum_send_msg_to_smc_with_parameter(hwmgr,
> PPSMC_MSG_SetWorkloadMask,
> - 1<<hwmgr-
> >power_profile_mode);
> + 1 << power_profile_mode);
>
> - if (hwmgr->power_profile_mode ==
> PP_SMC_POWER_PROFILE_CUSTOM) {
> + if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> if (size == 0 || size > 4)
> return -EINVAL;
>
> @@ -4924,6 +4923,8 @@ static int vega10_set_power_profile_mode(struct
> pp_hwmgr *hwmgr, long *input, ui
> use_rlc_busy << 16 |
> min_active_level<<24);
> }
>
> + hwmgr->power_profile_mode = power_profile_mode;
> +
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> index 664544e7fcdc..3f349ada8de0 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
> @@ -3819,15 +3819,14 @@ static int
> vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
> {
> DpmActivityMonitorCoeffInt_t activity_monitor;
> int workload_type, result = 0;
> + uint32_t power_profile_mode = input[size];
>
> - hwmgr->power_profile_mode = input[size];
> -
> - if (hwmgr->power_profile_mode >
> PP_SMC_POWER_PROFILE_CUSTOM) {
> - pr_err("Invalid power profile mode %d\n", hwmgr-
> >power_profile_mode);
> + if (power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
> + pr_err("Invalid power profile mode %d\n",
> power_profile_mode);
> return -EINVAL;
> }
>
> - if (hwmgr->power_profile_mode ==
> PP_SMC_POWER_PROFILE_CUSTOM) {
> + if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> if (size < 10)
> return -EINVAL;
>
> @@ -3895,10 +3894,12 @@ static int
> vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
>
> /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
> workload_type =
> - conv_power_profile_to_pplib_workload(hwmgr-
> >power_profile_mode);
> +
> conv_power_profile_to_pplib_workload(power_profile_mode);
> smum_send_msg_to_smc_with_parameter(hwmgr,
> PPSMC_MSG_SetWorkloadMask,
> 1 << workload_type);
>
> + hwmgr->power_profile_mode = power_profile_mode;
> +
> return 0;
> }
>
> --
> 2.21.0
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
