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authorLijo Lazar <lijo.lazar@amd.com>2021-07-15 09:54:49 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-07-21 21:36:40 +0300
commit6588b101ed0a71a60fa7df0a18ed7db07026d109 (patch)
treeaec43307e0b452858398503717b9b9978555562f /drivers
parent93b6bd307a54ea62bfcf89748c80bd25b7bd3205 (diff)
downloadlinux-6588b101ed0a71a60fa7df0a18ed7db07026d109.tar.xz
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 <lijo.lazar@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h3
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_types.h3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c46
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 9316a726195c..cb5485cf243f 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)