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-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h1
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c3
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h6
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_types.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c95
5 files changed, 105 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 57b24c4c205b..a41875ac5dfb 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -156,6 +156,7 @@ enum {
enum PP_OD_DPM_TABLE_COMMAND {
PP_OD_EDIT_SCLK_VDDC_TABLE,
PP_OD_EDIT_MCLK_VDDC_TABLE,
+ PP_OD_EDIT_CCLK_VDDC_TABLE,
PP_OD_EDIT_VDDC_CURVE,
PP_OD_RESTORE_DEFAULT_TABLE,
PP_OD_COMMIT_DPM_TABLE,
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d319203eddad..ecd72d896b49 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -800,6 +800,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
if (*buf == 's')
type = PP_OD_EDIT_SCLK_VDDC_TABLE;
+ else if (*buf == 'p')
+ type = PP_OD_EDIT_CCLK_VDDC_TABLE;
else if (*buf == 'm')
type = PP_OD_EDIT_MCLK_VDDC_TABLE;
else if(*buf == 'r')
@@ -916,6 +918,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
size += smu_print_clk_levels(&adev->smu, SMU_OD_VDDC_CURVE, buf+size);
size += smu_print_clk_levels(&adev->smu, SMU_OD_VDDGFX_OFFSET, buf+size);
size += smu_print_clk_levels(&adev->smu, SMU_OD_RANGE, buf+size);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_CCLK, buf+size);
} else if (adev->powerplay.pp_funcs->print_clock_levels) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size);
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 97691e366f07..277559e80961 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -468,6 +468,12 @@ struct smu_context
bool fine_grain_enabled;
bool fine_grain_started;
+
+ uint32_t cpu_default_soft_min_freq;
+ uint32_t cpu_default_soft_max_freq;
+ uint32_t cpu_actual_soft_min_freq;
+ uint32_t cpu_actual_soft_max_freq;
+ uint32_t cpu_core_id_select;
};
struct i2c_adapter;
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h
index 8e428c728e0e..b76270e8767c 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h
@@ -237,6 +237,7 @@ enum smu_clk_type {
SMU_SCLK,
SMU_MCLK,
SMU_PCIE,
+ SMU_OD_CCLK,
SMU_OD_SCLK,
SMU_OD_MCLK,
SMU_OD_VDDC_CURVE,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index f60932887c27..b49044825680 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -458,11 +458,22 @@ static int vangogh_print_fine_grain_clk(struct smu_context *smu,
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
}
break;
+ case SMU_OD_CCLK:
+ if (smu->od_enabled) {
+ size = sprintf(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sprintf(buf + size, "0: %10uMhz\n",
+ (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
+ size += sprintf(buf + size, "1: %10uMhz\n",
+ (smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
+ }
+ break;
case SMU_OD_RANGE:
if (smu->od_enabled) {
size = sprintf(buf, "%s:\n", "OD_RANGE");
size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
+ size += sprintf(buf + size, "CCLK: %7uMhz %10uMhz\n",
+ smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
}
break;
case SMU_SOCCLK:
@@ -1386,9 +1397,10 @@ static ssize_t vangogh_get_gpu_metrics(struct smu_context *smu,
}
static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type,
- long input[], uint32_t size)
+ long input[], uint32_t size)
{
int ret = 0;
+ int i;
if (!smu->od_enabled) {
dev_warn(smu->adev->dev, "Fine grain is not enabled!\n");
@@ -1396,6 +1408,34 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
}
switch (type) {
+ case PP_OD_EDIT_CCLK_VDDC_TABLE:
+ if (size != 3) {
+ dev_err(smu->adev->dev, "Input parameter number not correct (should be 4 for processor)\n");
+ return -EINVAL;
+ }
+ if (input[0] >= boot_cpu_data.x86_max_cores) {
+ dev_err(smu->adev->dev, "core index is overflow, should be less than %d\n",
+ boot_cpu_data.x86_max_cores);
+ }
+ smu->cpu_core_id_select = input[0];
+ if (input[1] == 0) {
+ if (input[2] < smu->cpu_default_soft_min_freq) {
+ dev_warn(smu->adev->dev, "Fine grain setting minimum cclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+ input[2], smu->cpu_default_soft_min_freq);
+ return -EINVAL;
+ }
+ smu->cpu_actual_soft_min_freq = input[2];
+ } else if (input[1] == 1) {
+ if (input[2] > smu->cpu_default_soft_max_freq) {
+ dev_warn(smu->adev->dev, "Fine grain setting maximum cclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+ input[2], smu->cpu_default_soft_max_freq);
+ return -EINVAL;
+ }
+ smu->cpu_actual_soft_max_freq = input[2];
+ } else {
+ return -EINVAL;
+ }
+ break;
case PP_OD_EDIT_SCLK_VDDC_TABLE:
if (size != 2) {
dev_err(smu->adev->dev, "Input parameter number not correct\n");
@@ -1429,6 +1469,8 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
} else {
smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+ smu->cpu_actual_soft_min_freq = smu->cpu_default_soft_min_freq;
+ smu->cpu_actual_soft_max_freq = smu->cpu_default_soft_max_freq;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
smu->gfx_actual_hard_min_freq, NULL);
@@ -1443,6 +1485,29 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
dev_err(smu->adev->dev, "Restore the default soft max sclk failed!");
return ret;
}
+
+ if (smu->adev->pm.fw_version < 0x43f1b00) {
+ dev_warn(smu->adev->dev, "CPUSoftMax/CPUSoftMin are not supported, please update SBIOS!\n");
+ break;
+ }
+
+ for (i = 0; i < boot_cpu_data.x86_max_cores; i++) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinCclk,
+ (i << 20) | smu->cpu_actual_soft_min_freq,
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set hard min cclk failed!");
+ return ret;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxCclk,
+ (i << 20) | smu->cpu_actual_soft_max_freq,
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set soft max cclk failed!");
+ return ret;
+ }
+ }
}
break;
case PP_OD_COMMIT_DPM_TABLE:
@@ -1471,6 +1536,29 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
dev_err(smu->adev->dev, "Set soft max sclk failed!");
return ret;
}
+
+ if (smu->adev->pm.fw_version < 0x43f1b00) {
+ dev_warn(smu->adev->dev, "CPUSoftMax/CPUSoftMin are not supported, please update SBIOS!\n");
+ break;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinCclk,
+ ((smu->cpu_core_id_select << 20)
+ | smu->cpu_actual_soft_min_freq),
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set hard min cclk failed!");
+ return ret;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxCclk,
+ ((smu->cpu_core_id_select << 20)
+ | smu->cpu_actual_soft_max_freq),
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set soft max cclk failed!");
+ return ret;
+ }
}
break;
default:
@@ -1496,6 +1584,11 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
smu->gfx_actual_hard_min_freq = 0;
smu->gfx_actual_soft_max_freq = 0;
+ smu->cpu_default_soft_min_freq = 1400;
+ smu->cpu_default_soft_max_freq = 3500;
+ smu->cpu_actual_soft_min_freq = 0;
+ smu->cpu_actual_soft_max_freq = 0;
+
return 0;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 12:15:44 +0000