[PATCH 127/138] drm/amd/powerplay: add function to update overdrive settings
Huang Rui
ray.huang at amd.com
Fri Jan 25 10:25:34 UTC 2019
From: Likun Gao <Likun.Gao at amd.com>
Add function of smu_update_specified_od8_value to modify specified
overdrive value.
Add fucntion of smu_update_od8_settings to update overdrive table.
Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Kevin Wang <kevin1.wang at amd.com>
---
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 10 ++++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 27 +++++++++
drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 78 ++++++++++++++++++++++++++
3 files changed, 115 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index ae9aca4..19bf9e5 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -410,6 +410,9 @@ struct pptable_funcs {
int (*print_clk_levels)(struct smu_context *smu, enum pp_clock_type type, char *buf);
int (*force_clk_levels)(struct smu_context *smu, enum pp_clock_type type, uint32_t mask);
int (*set_default_od8_settings)(struct smu_context *smu);
+ int (*update_specified_od8_value)(struct smu_context *smu,
+ uint32_t index,
+ uint32_t value);
int (*get_od_percentage)(struct smu_context *smu, enum pp_clock_type type);
int (*get_clock_by_type_with_latency)(struct smu_context *smu,
enum amd_pp_clock_type type,
@@ -498,6 +501,9 @@ struct smu_funcs
int (*conv_power_profile_to_pplib_workload)(int power_profile);
int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
+ int (*update_od8_settings)(struct smu_context *smu,
+ uint32_t index,
+ uint32_t value);
};
#define smu_init_microcode(smu) \
@@ -546,6 +552,8 @@ struct smu_funcs
((smu)->funcs->init_max_sustainable_clocks ? (smu)->funcs->init_max_sustainable_clocks((smu)) : 0)
#define smu_set_od8_default_settings(smu) \
((smu)->funcs->set_od8_default_settings ? (smu)->funcs->set_od8_default_settings((smu)) : 0)
+#define smu_update_od8_settings(smu, index, value) \
+ ((smu)->funcs->update_od8_settings ? (smu)->funcs->update_od8_settings((smu), (index), (value)) : 0)
#define smu_send_smc_msg(smu, msg) \
((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0)
#define smu_send_smc_msg_with_param(smu, msg, param) \
@@ -578,6 +586,8 @@ struct smu_funcs
((smu)->ppt_funcs->populate_umd_state_clk ? (smu)->ppt_funcs->populate_umd_state_clk((smu)) : 0)
#define smu_set_default_od8_settings(smu) \
((smu)->ppt_funcs->set_default_od8_settings ? (smu)->ppt_funcs->set_default_od8_settings((smu)) : 0)
+#define smu_update_specified_od8_value(smu, index, value) \
+ ((smu)->ppt_funcs->update_specified_od8_value ? (smu)->ppt_funcs->update_specified_od8_value((smu), (index), (value)) : 0)
#define smu_get_power_limit(smu) \
((smu)->funcs->get_power_limit? (smu)->funcs->get_power_limit((smu)) : 0)
#define smu_get_current_clk_freq(smu, clk_id, value) \
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 3b2464f..1304ba1 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1521,6 +1521,32 @@ static int smu_v11_0_set_power_profile_mode(struct smu_context *smu, long *input
return ret;
}
+static int smu_v11_0_update_od8_settings(struct smu_context *smu,
+ uint32_t index,
+ uint32_t value)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ int ret;
+
+ ret = smu_update_table(smu, TABLE_OVERDRIVE,
+ table_context->overdrive_table, false);
+ if (ret) {
+ pr_err("Failed to export over drive table!\n");
+ return ret;
+ }
+
+ smu_update_specified_od8_value(smu, index, value);
+
+ ret = smu_update_table(smu, TABLE_OVERDRIVE,
+ table_context->overdrive_table, true);
+ if (ret) {
+ pr_err("Failed to import over drive table!\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@@ -1564,6 +1590,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.conv_power_profile_to_pplib_workload = smu_v11_0_conv_power_profile_to_pplib_workload,
.get_power_profile_mode = smu_v11_0_get_power_profile_mode,
.set_power_profile_mode = smu_v11_0_set_power_profile_mode,
+ .update_od8_settings = smu_v11_0_update_od8_settings,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index dff5d83..da224d8 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -1847,6 +1847,83 @@ vega20_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_leve
return ret;
}
+static int vega20_update_specified_od8_value(struct smu_context *smu,
+ uint32_t index,
+ uint32_t value)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTable_t *od_table =
+ (OverDriveTable_t *)(table_context->overdrive_table);
+ struct vega20_od8_settings *od8_settings =
+ (struct vega20_od8_settings *)table_context->od8_settings;
+
+ switch (index) {
+ case OD8_SETTING_GFXCLK_FMIN:
+ od_table->GfxclkFmin = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_FMAX:
+ if (value < od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].min_value ||
+ value > od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].max_value)
+ return -EINVAL;
+ od_table->GfxclkFmax = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_FREQ1:
+ od_table->GfxclkFreq1 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_VOLTAGE1:
+ od_table->GfxclkVolt1 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_FREQ2:
+ od_table->GfxclkFreq2 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_VOLTAGE2:
+ od_table->GfxclkVolt2 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_FREQ3:
+ od_table->GfxclkFreq3 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_GFXCLK_VOLTAGE3:
+ od_table->GfxclkVolt3 = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_UCLK_FMAX:
+ if (value < od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].min_value ||
+ value > od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].max_value)
+ return -EINVAL;
+ od_table->UclkFmax = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_POWER_PERCENTAGE:
+ od_table->OverDrivePct = (int16_t)value;
+ break;
+
+ case OD8_SETTING_FAN_ACOUSTIC_LIMIT:
+ od_table->FanMaximumRpm = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_FAN_MIN_SPEED:
+ od_table->FanMinimumPwm = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_FAN_TARGET_TEMP:
+ od_table->FanTargetTemperature = (uint16_t)value;
+ break;
+
+ case OD8_SETTING_OPERATING_TEMP_MAX:
+ od_table->MaxOpTemp = (uint16_t)value;
+ break;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs vega20_ppt_funcs = {
.alloc_dpm_context = vega20_allocate_dpm_context,
.store_powerplay_table = vega20_store_powerplay_table,
@@ -1866,6 +1943,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
.get_od_percentage = vega20_get_od_percentage,
.get_performance_level = vega20_get_performance_level,
.force_performance_level = vega20_force_performance_level,
+ .update_specified_od8_value = vega20_update_specified_od8_value,
};
void vega20_set_ppt_funcs(struct smu_context *smu)
--
2.7.4
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