From 54e6065461242cc82881bea2aaffb91841859987 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Thu, 15 Jul 2021 14:54:49 +0800 Subject: [PATCH] drm/amd/pm: Support board calibration on aldebaran Add support for board power calibration on Aldebaran. Board calibration is done after DC offset calibration. Signed-off-by: Lijo Lazar Reviewed-by: Kevin Wang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h | 3 +- drivers/gpu/drm/amd/pm/inc/smu_types.h | 3 +- drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 46 +++++++++++++++++----- 3 files changed, 40 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h index 610266088ff1..35fa0d8e92dd 100644 --- a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h @@ -101,7 +101,8 @@ #define PPSMC_MSG_SetSystemVirtualSTBtoDramAddrLow 0x41 #define PPSMC_MSG_GfxDriverResetRecovery 0x42 -#define PPSMC_Message_Count 0x43 +#define PPSMC_MSG_BoardPowerCalibration 0x43 +#define PPSMC_Message_Count 0x44 //PPSMC Reset Types #define PPSMC_RESET_TYPE_WARM_RESET 0x00 diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h index 89a16dcd0fff..1d3765b873df 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h @@ -225,7 +225,8 @@ __SMU_DUMMY_MAP(DisableDeterminism), \ __SMU_DUMMY_MAP(SetUclkDpmMode), \ __SMU_DUMMY_MAP(LightSBR), \ - __SMU_DUMMY_MAP(GfxDriverResetRecovery), + __SMU_DUMMY_MAP(GfxDriverResetRecovery), \ + __SMU_DUMMY_MAP(BoardPowerCalibration), #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) SMU_MSG_##type diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index c16ca0c78e93..4b12c3b807e9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -134,6 +134,7 @@ static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT MSG_MAP(DisableDeterminism, PPSMC_MSG_DisableDeterminism, 0), MSG_MAP(SetUclkDpmMode, PPSMC_MSG_SetUclkDpmMode, 0), MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0), + MSG_MAP(BoardPowerCalibration, PPSMC_MSG_BoardPowerCalibration, 0), }; static const struct cmn2asic_mapping aldebaran_clk_map[SMU_CLK_COUNT] = { @@ -440,6 +441,39 @@ static int aldebaran_setup_pptable(struct smu_context *smu) return ret; } +static bool aldebaran_is_primary(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + + if (adev->smuio.funcs && adev->smuio.funcs->get_die_id) + return adev->smuio.funcs->get_die_id(adev) == 0; + + return true; +} + +static int aldebaran_run_board_btc(struct smu_context *smu) +{ + u32 smu_version; + int ret; + + if (!aldebaran_is_primary(smu)) + return 0; + + ret = smu_cmn_get_smc_version(smu, NULL, &smu_version); + if (ret) { + dev_err(smu->adev->dev, "Failed to get smu version!\n"); + return ret; + } + if (smu_version <= 0x00441d00) + return 0; + + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BoardPowerCalibration, NULL); + if (ret) + dev_err(smu->adev->dev, "Board power calibration failed!\n"); + + return ret; +} + static int aldebaran_run_btc(struct smu_context *smu) { int ret; @@ -447,6 +481,8 @@ static int aldebaran_run_btc(struct smu_context *smu) ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL); if (ret) dev_err(smu->adev->dev, "RunDcBtc failed!\n"); + else + ret = aldebaran_run_board_btc(smu); return ret; } @@ -524,16 +560,6 @@ static int aldebaran_freqs_in_same_level(int32_t frequency1, return (abs(frequency1 - frequency2) <= EPSILON); } -static bool aldebaran_is_primary(struct smu_context *smu) -{ - struct amdgpu_device *adev = smu->adev; - - if (adev->smuio.funcs && adev->smuio.funcs->get_die_id) - return adev->smuio.funcs->get_die_id(adev) == 0; - - return true; -} - static int aldebaran_get_smu_metrics_data(struct smu_context *smu, MetricsMember_t member, uint32_t *value) -- 2.11.0