AMD General > -----Original Message----- > From: Kamal, Asad <[email protected]> > Sent: Friday, May 29, 2026 12:47 > To: Wang, Yang(Kevin) <[email protected]>; amd- > [email protected] > Cc: Deucher, Alexander <[email protected]>; Zhang, Hawking > <[email protected]>; Feng, Kenneth <[email protected]> > Subject: RE: [PATCH] drm/amd/pm: set energy_accumulator to UINT_MAX for smu > 14.0.2 > > AMD General > > -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of Yang Wang > Sent: Friday, May 29, 2026 9:20 AM > To: [email protected] > Cc: Deucher, Alexander <[email protected]>; Zhang, Hawking > <[email protected]>; Feng, Kenneth <[email protected]> > Subject: [PATCH] drm/amd/pm: set energy_accumulator to UINT_MAX for smu > 14.0.2 > > EnergyAccumulator is unsupported on SMU 14.0.2, mark it invalid. > > Signed-off-by: Yang Wang <[email protected]> > --- > drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c > b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c > index 6b5aa4e514fd..f98b8e045db2 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c > @@ -2153,7 +2153,7 @@ static ssize_t smu_v14_0_2_get_gpu_metrics(struct > smu_context *smu, > > metrics->Vcn1ActivityPercentage); > > gpu_metrics->average_socket_power = metrics->AverageSocketPower; > - gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; > + gpu_metrics->energy_accumulator = UINT_MAX; > If we just skip the assignment, it will be already assigned to 0xFF . > > Thanks > Asad
Yes, update in v2. Best Regards, Kevin > if (metrics->AverageGfxActivity <= SMU_14_0_2_BUSY_THRESHOLD) > gpu_metrics->average_gfxclk_frequency = metrics- > >AverageGfxclkFrequencyPostDs; > -- > 2.47.3 >
