From: Sandeep Raghuraman <sandy.8925@gmail.com>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: "Deucher, Alexander" <alexander.deucher@amd.com>,
Maling list - DRI developers <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 1/1] AMDGPU: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii)
Date: Fri, 17 Apr 2020 01:37:45 +0530 [thread overview]
Message-ID: <ec13c954-2adf-5a6a-2cbf-40c70c6ce1ba@gmail.com> (raw)
In-Reply-To: <CADnq5_MTLNJ8mh6nZyH14b+RQx1mXwG3hX_x5wco6oQo2d2pUw@mail.gmail.com>
Initialize thermal controller fields in the PowerPlay table for Hawaii
GPUs, so that fan speeds are reported.
Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
---
.../drm/amd/powerplay/hwmgr/processpptables.c | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 77c14671866c..bb58cfab1033 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -984,6 +984,34 @@ static int init_thermal_controller(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
+ hwmgr->thermal_controller.ucType =
+ powerplay_table->sThermalController.ucType;
+ hwmgr->thermal_controller.ucI2cLine =
+ powerplay_table->sThermalController.ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress =
+ powerplay_table->sThermalController.ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM
+ = powerplay_table->sThermalController.ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM
+ = powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
+
+ set_hw_cap(
+ hwmgr,
+ ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController
+ );
+
+ hwmgr->thermal_controller.use_hw_fan_control = 1;
+
return 0;
}
--
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next prev parent reply other threads:[~2020-04-16 20:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 11:36 [PATCH 1/1] AMDGPU: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii) Sandeep
2020-04-15 13:37 ` Alex Deucher
2020-04-16 20:07 ` Sandeep Raghuraman [this message]
2020-04-16 20:18 ` Alex Deucher
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