drm/amd/pm: fulfill the OD support for SMU13.0.7

Fulfill the interfaces for OD settings retrieving and setting.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2023-05-09 10:21:52 +08:00 committed by Alex Deucher
parent 1718e973e3
commit 2a9aa52e46
1 changed files with 402 additions and 43 deletions

View File

@ -1022,16 +1022,118 @@ static int smu_v13_0_7_get_current_clk_freq_by_table(struct smu_context *smu,
value); value);
} }
static bool smu_v13_0_7_is_od_feature_supported(struct smu_context *smu,
int od_feature_bit)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
const OverDriveLimits_t * const overdrive_upperlimits =
&pptable->SkuTable.OverDriveLimitsBasicMax;
return overdrive_upperlimits->FeatureCtrlMask & (1U << od_feature_bit);
}
static void smu_v13_0_7_get_od_setting_limits(struct smu_context *smu,
int od_feature_bit,
bool lower_boundary,
int32_t *min,
int32_t *max)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
const OverDriveLimits_t * const overdrive_upperlimits =
&pptable->SkuTable.OverDriveLimitsBasicMax;
const OverDriveLimits_t * const overdrive_lowerlimits =
&pptable->SkuTable.OverDriveLimitsMin;
int32_t od_min_setting, od_max_setting;
switch (od_feature_bit) {
case PP_OD_FEATURE_GFXCLK_BIT:
if (lower_boundary) {
od_min_setting = overdrive_lowerlimits->GfxclkFmin;
od_max_setting = overdrive_upperlimits->GfxclkFmin;
} else {
od_min_setting = overdrive_lowerlimits->GfxclkFmax;
od_max_setting = overdrive_upperlimits->GfxclkFmax;
}
break;
case PP_OD_FEATURE_UCLK_BIT:
if (lower_boundary) {
od_min_setting = overdrive_lowerlimits->UclkFmin;
od_max_setting = overdrive_upperlimits->UclkFmin;
} else {
od_min_setting = overdrive_lowerlimits->UclkFmax;
od_max_setting = overdrive_upperlimits->UclkFmax;
}
break;
case PP_OD_FEATURE_GFX_VF_CURVE_BIT:
od_min_setting = overdrive_lowerlimits->VoltageOffsetPerZoneBoundary;
od_max_setting = overdrive_upperlimits->VoltageOffsetPerZoneBoundary;
break;
default:
break;
}
if (min)
*min = od_min_setting;
if (max)
*max = od_max_setting;
}
static void smu_v13_0_7_dump_od_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
struct amdgpu_device *adev = smu->adev;
dev_dbg(adev->dev, "OD: Gfxclk: (%d, %d)\n", od_table->OverDriveTable.GfxclkFmin,
od_table->OverDriveTable.GfxclkFmax);
dev_dbg(adev->dev, "OD: Uclk: (%d, %d)\n", od_table->OverDriveTable.UclkFmin,
od_table->OverDriveTable.UclkFmax);
}
static int smu_v13_0_7_get_overdrive_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
int ret = 0;
ret = smu_cmn_update_table(smu,
SMU_TABLE_OVERDRIVE,
0,
(void *)od_table,
false);
if (ret)
dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
return ret;
}
static int smu_v13_0_7_upload_overdrive_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
int ret = 0;
ret = smu_cmn_update_table(smu,
SMU_TABLE_OVERDRIVE,
0,
(void *)od_table,
true);
if (ret)
dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
return ret;
}
static int smu_v13_0_7_print_clk_levels(struct smu_context *smu, static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, enum smu_clk_type clk_type,
char *buf) char *buf)
{ {
struct smu_dpm_context *smu_dpm = &smu->smu_dpm; struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context; struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
OverDriveTableExternal_t *od_table =
(OverDriveTableExternal_t *)smu->smu_table.overdrive_table;
struct smu_13_0_dpm_table *single_dpm_table; struct smu_13_0_dpm_table *single_dpm_table;
struct smu_13_0_pcie_table *pcie_table; struct smu_13_0_pcie_table *pcie_table;
uint32_t gen_speed, lane_width; uint32_t gen_speed, lane_width;
int i, curr_freq, size = 0; int i, curr_freq, size = 0;
int32_t min_value, max_value;
int ret = 0; int ret = 0;
smu_cmn_get_sysfs_buf(&buf, &size); smu_cmn_get_sysfs_buf(&buf, &size);
@ -1148,6 +1250,89 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
"*" : ""); "*" : "");
break; break;
case SMU_OD_SCLK:
if (!smu_v13_0_7_is_od_feature_supported(smu,
PP_OD_FEATURE_GFXCLK_BIT))
break;
size += sysfs_emit_at(buf, size, "OD_SCLK:\n");
size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
od_table->OverDriveTable.GfxclkFmin,
od_table->OverDriveTable.GfxclkFmax);
break;
case SMU_OD_MCLK:
if (!smu_v13_0_7_is_od_feature_supported(smu,
PP_OD_FEATURE_UCLK_BIT))
break;
size += sysfs_emit_at(buf, size, "OD_MCLK:\n");
size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMHz\n",
od_table->OverDriveTable.UclkFmin,
od_table->OverDriveTable.UclkFmax);
break;
case SMU_OD_VDDC_CURVE:
if (!smu_v13_0_7_is_od_feature_supported(smu,
PP_OD_FEATURE_GFX_VF_CURVE_BIT))
break;
size += sysfs_emit_at(buf, size, "OD_VDDC_CURVE:\n");
for (i = 0; i < PP_NUM_OD_VF_CURVE_POINTS; i++)
size += sysfs_emit_at(buf, size, "%d: %dmv\n",
i,
od_table->OverDriveTable.VoltageOffsetPerZoneBoundary[i]);
break;
case SMU_OD_RANGE:
if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFX_VF_CURVE_BIT))
break;
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT)) {
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFXCLK_BIT,
true,
&min_value,
NULL);
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFXCLK_BIT,
false,
NULL,
&max_value);
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
if (smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT)) {
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_UCLK_BIT,
true,
&min_value,
NULL);
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_UCLK_BIT,
false,
NULL,
&max_value);
size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
if (smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFX_VF_CURVE_BIT)) {
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFX_VF_CURVE_BIT,
true,
&min_value,
&max_value);
size += sysfs_emit_at(buf, size, "VDDC_CURVE: %7dmv %10dmv\n",
min_value, max_value);
}
break;
default: default:
break; break;
} }
@ -1155,6 +1340,222 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
return size; return size;
} }
static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long input[],
uint32_t size)
{
struct smu_table_context *table_context = &smu->smu_table;
OverDriveTableExternal_t *od_table =
(OverDriveTableExternal_t *)table_context->overdrive_table;
struct amdgpu_device *adev = smu->adev;
uint32_t offset_of_featurectrlmask;
int32_t minimum, maximum;
uint32_t feature_ctrlmask;
int i, ret = 0;
switch (type) {
case PP_OD_EDIT_SCLK_VDDC_TABLE:
if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT)) {
dev_warn(adev->dev, "GFXCLK_LIMITS setting not supported!\n");
return -ENOTSUPP;
}
for (i = 0; i < size; i += 2) {
if (i + 2 > size) {
dev_info(adev->dev, "invalid number of input parameters %d\n", size);
return -EINVAL;
}
switch (input[i]) {
case 0:
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFXCLK_BIT,
true,
&minimum,
&maximum);
if (input[i + 1] < minimum ||
input[i + 1] > maximum) {
dev_info(adev->dev, "GfxclkFmin (%ld) must be within [%u, %u]!\n",
input[i + 1], minimum, maximum);
return -EINVAL;
}
od_table->OverDriveTable.GfxclkFmin = input[i + 1];
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFXCLK_BIT;
break;
case 1:
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFXCLK_BIT,
false,
&minimum,
&maximum);
if (input[i + 1] < minimum ||
input[i + 1] > maximum) {
dev_info(adev->dev, "GfxclkFmax (%ld) must be within [%u, %u]!\n",
input[i + 1], minimum, maximum);
return -EINVAL;
}
od_table->OverDriveTable.GfxclkFmax = input[i + 1];
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFXCLK_BIT;
break;
default:
dev_info(adev->dev, "Invalid SCLK_VDDC_TABLE index: %ld\n", input[i]);
dev_info(adev->dev, "Supported indices: [0:min,1:max]\n");
return -EINVAL;
}
}
if (od_table->OverDriveTable.GfxclkFmin > od_table->OverDriveTable.GfxclkFmax) {
dev_err(adev->dev,
"Invalid setting: GfxclkFmin(%u) is bigger than GfxclkFmax(%u)\n",
(uint32_t)od_table->OverDriveTable.GfxclkFmin,
(uint32_t)od_table->OverDriveTable.GfxclkFmax);
return -EINVAL;
}
break;
case PP_OD_EDIT_MCLK_VDDC_TABLE:
if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT)) {
dev_warn(adev->dev, "UCLK_LIMITS setting not supported!\n");
return -ENOTSUPP;
}
for (i = 0; i < size; i += 2) {
if (i + 2 > size) {
dev_info(adev->dev, "invalid number of input parameters %d\n", size);
return -EINVAL;
}
switch (input[i]) {
case 0:
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_UCLK_BIT,
true,
&minimum,
&maximum);
if (input[i + 1] < minimum ||
input[i + 1] > maximum) {
dev_info(adev->dev, "UclkFmin (%ld) must be within [%u, %u]!\n",
input[i + 1], minimum, maximum);
return -EINVAL;
}
od_table->OverDriveTable.UclkFmin = input[i + 1];
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_UCLK_BIT;
break;
case 1:
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_UCLK_BIT,
false,
&minimum,
&maximum);
if (input[i + 1] < minimum ||
input[i + 1] > maximum) {
dev_info(adev->dev, "UclkFmax (%ld) must be within [%u, %u]!\n",
input[i + 1], minimum, maximum);
return -EINVAL;
}
od_table->OverDriveTable.UclkFmax = input[i + 1];
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_UCLK_BIT;
break;
default:
dev_info(adev->dev, "Invalid MCLK_VDDC_TABLE index: %ld\n", input[i]);
dev_info(adev->dev, "Supported indices: [0:min,1:max]\n");
return -EINVAL;
}
}
if (od_table->OverDriveTable.UclkFmin > od_table->OverDriveTable.UclkFmax) {
dev_err(adev->dev,
"Invalid setting: UclkFmin(%u) is bigger than UclkFmax(%u)\n",
(uint32_t)od_table->OverDriveTable.UclkFmin,
(uint32_t)od_table->OverDriveTable.UclkFmax);
return -EINVAL;
}
break;
case PP_OD_EDIT_VDDC_CURVE:
if (!smu_v13_0_7_is_od_feature_supported(smu, PP_OD_FEATURE_GFX_VF_CURVE_BIT)) {
dev_warn(adev->dev, "VF curve setting not supported!\n");
return -ENOTSUPP;
}
if (input[0] >= PP_NUM_OD_VF_CURVE_POINTS ||
input[0] < 0)
return -EINVAL;
smu_v13_0_7_get_od_setting_limits(smu,
PP_OD_FEATURE_GFX_VF_CURVE_BIT,
true,
&minimum,
&maximum);
if (input[1] < minimum ||
input[1] > maximum) {
dev_info(adev->dev, "Voltage offset (%ld) must be within [%d, %d]!\n",
input[1], minimum, maximum);
return -EINVAL;
}
od_table->OverDriveTable.VoltageOffsetPerZoneBoundary[input[0]] = input[1];
od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_GFX_VF_CURVE_BIT;
break;
case PP_OD_RESTORE_DEFAULT_TABLE:
feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask;
memcpy(od_table,
table_context->boot_overdrive_table,
sizeof(OverDriveTableExternal_t));
od_table->OverDriveTable.FeatureCtrlMask = feature_ctrlmask;
fallthrough;
case PP_OD_COMMIT_DPM_TABLE:
/*
* The member below instructs PMFW the settings focused in
* this single operation.
* `uint32_t FeatureCtrlMask;`
* It does not contain actual informations about user's custom
* settings. Thus we do not cache it.
*/
offset_of_featurectrlmask = offsetof(OverDriveTable_t, FeatureCtrlMask);
if (memcmp(od_table + offset_of_featurectrlmask,
table_context->user_overdrive_table + offset_of_featurectrlmask,
sizeof(OverDriveTableExternal_t) - offset_of_featurectrlmask)) {
smu_v13_0_7_dump_od_table(smu, od_table);
ret = smu_v13_0_7_upload_overdrive_table(smu, od_table);
if (ret) {
dev_err(adev->dev, "Failed to upload overdrive table!\n");
return ret;
}
od_table->OverDriveTable.FeatureCtrlMask = 0;
memcpy(table_context->user_overdrive_table + offset_of_featurectrlmask,
od_table + offset_of_featurectrlmask,
sizeof(OverDriveTableExternal_t) - offset_of_featurectrlmask);
if (!memcmp(table_context->user_overdrive_table,
table_context->boot_overdrive_table,
sizeof(OverDriveTableExternal_t)))
smu->user_dpm_profile.user_od = false;
else
smu->user_dpm_profile.user_od = true;
}
break;
default:
return -ENOSYS;
}
return ret;
}
static int smu_v13_0_7_force_clk_levels(struct smu_context *smu, static int smu_v13_0_7_force_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, enum smu_clk_type clk_type,
uint32_t mask) uint32_t mask)
@ -1380,49 +1781,6 @@ static ssize_t smu_v13_0_7_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3); return sizeof(struct gpu_metrics_v1_3);
} }
static int smu_v13_0_7_get_overdrive_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
int ret = 0;
ret = smu_cmn_update_table(smu,
SMU_TABLE_OVERDRIVE,
0,
(void *)od_table,
false);
if (ret)
dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
return ret;
}
static int smu_v13_0_7_upload_overdrive_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
int ret = 0;
ret = smu_cmn_update_table(smu,
SMU_TABLE_OVERDRIVE,
0,
(void *)od_table,
true);
if (ret)
dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
return ret;
}
static void smu_v13_0_7_dump_od_table(struct smu_context *smu,
OverDriveTableExternal_t *od_table)
{
struct amdgpu_device *adev = smu->adev;
dev_dbg(adev->dev, "OD: Gfxclk: (%d, %d)\n", od_table->OverDriveTable.GfxclkFmin,
od_table->OverDriveTable.GfxclkFmax);
dev_dbg(adev->dev, "OD: Uclk: (%d, %d)\n", od_table->OverDriveTable.UclkFmin,
od_table->OverDriveTable.UclkFmax);
}
static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu) static int smu_v13_0_7_set_default_od_settings(struct smu_context *smu)
{ {
OverDriveTableExternal_t *od_table = OverDriveTableExternal_t *od_table =
@ -1886,6 +2244,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.set_soft_freq_limited_range = smu_v13_0_set_soft_freq_limited_range, .set_soft_freq_limited_range = smu_v13_0_set_soft_freq_limited_range,
.set_default_od_settings = smu_v13_0_7_set_default_od_settings, .set_default_od_settings = smu_v13_0_7_set_default_od_settings,
.restore_user_od_settings = smu_v13_0_7_restore_user_od_settings, .restore_user_od_settings = smu_v13_0_7_restore_user_od_settings,
.od_edit_dpm_table = smu_v13_0_7_od_edit_dpm_table,
.set_performance_level = smu_v13_0_set_performance_level, .set_performance_level = smu_v13_0_set_performance_level,
.gfx_off_control = smu_v13_0_gfx_off_control, .gfx_off_control = smu_v13_0_gfx_off_control,
.get_fan_speed_pwm = smu_v13_0_7_get_fan_speed_pwm, .get_fan_speed_pwm = smu_v13_0_7_get_fan_speed_pwm,