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drm/radeon: add support for thermal controller on KB/KV 

No support for reading temperature back yet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Alex Deucher 2013-04-22 21:41:26 -04:00
parent a412fce054
commit 16fbe00d24
2 changed files with 6 additions and 0 deletions
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1
drivers/gpu/drm/radeon/radeon.h
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@ -1132,6 +1132,7 @@ enum radeon_int_thermal_type {
THERMAL_TYPE_SI,
THERMAL_TYPE_EMC2103_WITH_INTERNAL,
THERMAL_TYPE_CI,
THERMAL_TYPE_KV,
};
struct radeon_voltage {

5
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -2237,6 +2237,11 @@ static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *r
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
DRM_INFO("Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
} else if ((controller->ucType ==
ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
(controller->ucType ==