[AMD Official Use Only - Internal Distribution Only] Acked-by: Evan Quan <evan.quan@xxxxxxx> -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex Deucher Sent: Thursday, December 3, 2020 4:18 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx> Subject: [PATCH] drm/amdgpu/powerplay: parse fan table for CI asics Set up all the parameters required for SMU fan control if supported. Bug: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D201539&data=04%7C01%7Cevan.quan%40amd.com%7C5c05d069b0e04d822a1608d896ff5c89%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637425370804495239%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=WNkQfQiTDGtHx7V8pw2vntXXWeOv6KWA1qENo6wiTAw%3D&reserved=0 Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- .../amd/pm/powerplay/hwmgr/processpptables.c | 103 +++++++++++++++++- 1 file changed, 102 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c index 48d550d26c6a..182118e3fd5f 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c @@ -24,6 +24,8 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/pci.h> + #include <drm/amdgpu_drm.h> #include "processpptables.h" #include <atom-types.h> @@ -980,6 +982,8 @@ static int init_thermal_controller( struct pp_hwmgr *hwmgr, const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) { +struct amdgpu_device *adev = hwmgr->adev; + hwmgr->thermal_controller.ucType = powerplay_table->sThermalController.ucType; hwmgr->thermal_controller.ucI2cLine = @@ -1004,7 +1008,104 @@ static int init_thermal_controller( ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType, PHM_PlatformCaps_ThermalController); -hwmgr->thermal_controller.use_hw_fan_control = 1; + if (powerplay_table->usTableSize >= sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { +const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = +(const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + +if (0 == le16_to_cpu(powerplay_table3->usFanTableOffset)) { +hwmgr->thermal_controller.use_hw_fan_control = 1; +return 0; +} else { +const ATOM_PPLIB_FANTABLE *fan_table = +(const ATOM_PPLIB_FANTABLE *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table3->usFanTableOffset)); + +if (1 <= fan_table->ucFanTableFormat) { +hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst = +fan_table->ucTHyst; +hwmgr->thermal_controller.advanceFanControlParameters.usTMin = +le16_to_cpu(fan_table->usTMin); +hwmgr->thermal_controller.advanceFanControlParameters.usTMed = +le16_to_cpu(fan_table->usTMed); +hwmgr->thermal_controller.advanceFanControlParameters.usTHigh = +le16_to_cpu(fan_table->usTHigh); +hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin = +le16_to_cpu(fan_table->usPWMMin); +hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed = +le16_to_cpu(fan_table->usPWMMed); +hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh = +le16_to_cpu(fan_table->usPWMHigh); +hwmgr->thermal_controller.advanceFanControlParameters.usTMax = 10900; +hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay = 100000; + +phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_MicrocodeFanControl); +} + +if (2 <= fan_table->ucFanTableFormat) { +const ATOM_PPLIB_FANTABLE2 *fan_table2 = +(const ATOM_PPLIB_FANTABLE2 *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table3->usFanTableOffset)); +hwmgr->thermal_controller.advanceFanControlParameters.usTMax = +le16_to_cpu(fan_table2->usTMax); +} + +if (3 <= fan_table->ucFanTableFormat) { +const ATOM_PPLIB_FANTABLE3 *fan_table3 = +(const ATOM_PPLIB_FANTABLE3 *) (((unsigned long)powerplay_table) + +le16_to_cpu(powerplay_table3->usFanTableOffset)); + +hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode = +fan_table3->ucFanControlMode; + +if ((3 == fan_table->ucFanTableFormat) && + (0x67B1 == adev->pdev->device)) +hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM = +47; +else +hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM = +le16_to_cpu(fan_table3->usFanPWMMax); + +hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity = +4836; +hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity = +le16_to_cpu(fan_table3->usFanOutputSensitivity); +} + +if (6 <= fan_table->ucFanTableFormat) { +const ATOM_PPLIB_FANTABLE4 *fan_table4 = +(const ATOM_PPLIB_FANTABLE4 *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table3->usFanTableOffset)); + +phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_FanSpeedInTableIsRPM); + +hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM = +le16_to_cpu(fan_table4->usFanRPMMax); +} + +if (7 <= fan_table->ucFanTableFormat) { +const ATOM_PPLIB_FANTABLE5 *fan_table5 = +(const ATOM_PPLIB_FANTABLE5 *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table3->usFanTableOffset)); + +if (0x67A2 == adev->pdev->device || + 0x67A9 == adev->pdev->device || + 0x67B9 == adev->pdev->device) { +phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_GeminiRegulatorFanControlSupport); +hwmgr->thermal_controller.advanceFanControlParameters.usFanCurrentLow = +le16_to_cpu(fan_table5->usFanCurrentLow); +hwmgr->thermal_controller.advanceFanControlParameters.usFanCurrentHigh = +le16_to_cpu(fan_table5->usFanCurrentHigh); +hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMLow = +le16_to_cpu(fan_table5->usFanRPMLow); +hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMHigh = +le16_to_cpu(fan_table5->usFanRPMHigh); +} +} +} +} return 0; } -- 2.25.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Cevan.quan%40amd.com%7C5c05d069b0e04d822a1608d896ff5c89%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637425370804495239%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=inchXNJJ9G5l8tyMG%2FPRHR7yXBU%2FB3btNQwIGFI4uQ8%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
