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-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/arcturus_ppt.c23
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c22
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c40
-rw-r--r--drivers/gpu/drm/amd/powerplay/vega20_ppt.c1
8 files changed, 78 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 1e2da4d37567..57459a65eb44 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1109,7 +1109,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
if (ret)
return ret;
- ret = smu_get_power_limit(smu, &smu->default_power_limit, true, false);
+ ret = smu_get_power_limit(smu, &smu->default_power_limit, false, false);
if (ret)
return ret;
}
@@ -2511,3 +2511,13 @@ int smu_get_dpm_clock_table(struct smu_context *smu,
return ret;
}
+
+uint32_t smu_get_pptable_power_limit(struct smu_context *smu)
+{
+ uint32_t ret = 0;
+
+ if (smu->ppt_funcs->get_pptable_power_limit)
+ ret = smu->ppt_funcs->get_pptable_power_limit(smu);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 3099ac256bd3..58c7c4a3053e 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -1261,15 +1261,14 @@ arcturus_get_profiling_clk_mask(struct smu_context *smu,
static int arcturus_get_power_limit(struct smu_context *smu,
uint32_t *limit,
- bool asic_default)
+ bool cap)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
uint32_t asic_default_power_limit = 0;
int ret = 0;
int power_src;
- if (!smu->default_power_limit ||
- !smu->power_limit) {
+ if (!smu->power_limit) {
if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
power_src = smu_power_get_index(smu, SMU_POWER_SOURCE_AC);
if (power_src < 0)
@@ -1292,17 +1291,11 @@ static int arcturus_get_power_limit(struct smu_context *smu,
pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
}
- if (smu->od_enabled) {
- asic_default_power_limit *= (100 + smu->smu_table.TDPODLimit);
- asic_default_power_limit /= 100;
- }
-
- smu->default_power_limit = asic_default_power_limit;
smu->power_limit = asic_default_power_limit;
}
- if (asic_default)
- *limit = smu->default_power_limit;
+ if (cap)
+ *limit = smu_v11_0_get_max_power_limit(smu);
else
*limit = smu->power_limit;
@@ -2070,6 +2063,13 @@ static void arcturus_i2c_eeprom_control_fini(struct i2c_adapter *control)
i2c_del_adapter(control);
}
+static uint32_t arcturus_get_pptable_power_limit(struct smu_context *smu)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+
+ return pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
+}
+
static const struct pptable_funcs arcturus_ppt_funcs = {
/* translate smu index into arcturus specific index */
.get_smu_msg_index = arcturus_get_smu_msg_index,
@@ -2160,6 +2160,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.override_pcie_parameters = smu_v11_0_override_pcie_parameters,
+ .get_pptable_power_limit = arcturus_get_pptable_power_limit,
};
void arcturus_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 8120e7587585..999445c5c010 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -261,7 +261,6 @@ struct smu_table_context
struct smu_table *tables;
struct smu_table memory_pool;
uint8_t thermal_controller_type;
- uint16_t TDPODLimit;
void *overdrive_table;
};
@@ -548,6 +547,7 @@ struct pptable_funcs {
int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max);
int (*override_pcie_parameters)(struct smu_context *smu);
+ uint32_t (*get_pptable_power_limit)(struct smu_context *smu);
};
int smu_load_microcode(struct smu_context *smu);
@@ -717,4 +717,6 @@ int smu_get_uclk_dpm_states(struct smu_context *smu,
int smu_get_dpm_clock_table(struct smu_context *smu,
struct dpm_clocks *clock_table);
+uint32_t smu_get_pptable_power_limit(struct smu_context *smu);
+
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
index 154b57a4dbbb..0ba7a7292bea 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
@@ -252,4 +252,6 @@ int smu_v11_0_override_pcie_parameters(struct smu_context *smu);
int smu_v11_0_set_default_od_settings(struct smu_context *smu, bool initialize, size_t overdrive_table_size);
+uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu);
+
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h
index 86cdc3393eac..b2f96a101124 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h
@@ -141,7 +141,9 @@ struct smu_11_0_powerplay_table
struct smu_11_0_power_saving_clock_table power_saving_clock;
struct smu_11_0_overdrive_table overdrive_table;
+#ifndef SMU_11_0_PARTIAL_PPTABLE
PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h
+#endif
} __attribute__((packed));
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 4fbdf0e507f3..36cf313754e4 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1633,17 +1633,22 @@ static int navi10_display_disable_memory_clock_switch(struct smu_context *smu,
return ret;
}
+static uint32_t navi10_get_pptable_power_limit(struct smu_context *smu)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ return pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
+}
+
static int navi10_get_power_limit(struct smu_context *smu,
uint32_t *limit,
- bool asic_default)
+ bool cap)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
uint32_t asic_default_power_limit = 0;
int ret = 0;
int power_src;
- if (!smu->default_power_limit ||
- !smu->power_limit) {
+ if (!smu->power_limit) {
if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
power_src = smu_power_get_index(smu, SMU_POWER_SOURCE_AC);
if (power_src < 0)
@@ -1666,17 +1671,11 @@ static int navi10_get_power_limit(struct smu_context *smu,
pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
}
- if (smu->od_enabled) {
- asic_default_power_limit *= (100 + smu->smu_table.TDPODLimit);
- asic_default_power_limit /= 100;
- }
-
- smu->default_power_limit = asic_default_power_limit;
smu->power_limit = asic_default_power_limit;
}
- if (asic_default)
- *limit = smu->default_power_limit;
+ if (cap)
+ *limit = smu_v11_0_get_max_power_limit(smu);
else
*limit = smu->power_limit;
@@ -2024,6 +2023,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.override_pcie_parameters = smu_v11_0_override_pcie_parameters,
.set_default_od_settings = navi10_set_default_od_settings,
.od_edit_dpm_table = navi10_od_edit_dpm_table,
+ .get_pptable_power_limit = navi10_get_pptable_power_limit,
};
void navi10_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index c4f67ee8840e..fc9679ea2368 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -24,6 +24,8 @@
#include <linux/module.h>
#include <linux/pci.h>
+#define SMU_11_0_PARTIAL_PPTABLE
+
#include "pp_debug.h"
#include "amdgpu.h"
#include "amdgpu_smu.h"
@@ -31,6 +33,7 @@
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
+#include "smu_v11_0_pptable.h"
#include "soc15_common.h"
#include "atom.h"
#include "amd_pcie.h"
@@ -1045,13 +1048,44 @@ int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
return 0;
}
+uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu) {
+ uint32_t od_limit, max_power_limit;
+ struct smu_11_0_powerplay_table *powerplay_table = NULL;
+ struct smu_table_context *table_context = &smu->smu_table;
+ powerplay_table = table_context->power_play_table;
+
+ max_power_limit = smu_get_pptable_power_limit(smu);
+
+ if (!max_power_limit) {
+ // If we couldn't get the table limit, fall back on first-read value
+ if (!smu->default_power_limit)
+ smu->default_power_limit = smu->power_limit;
+ max_power_limit = smu->default_power_limit;
+ }
+
+ if (smu->od_enabled) {
+ od_limit = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
+
+ pr_debug("ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_limit, smu->default_power_limit);
+
+ max_power_limit *= (100 + od_limit);
+ max_power_limit /= 100;
+ }
+
+ return max_power_limit;
+}
+
int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
{
int ret = 0;
+ uint32_t max_power_limit;
+
+ max_power_limit = smu_v11_0_get_max_power_limit(smu);
- if (n > smu->default_power_limit) {
- pr_err("New power limit is over the max allowed %d\n",
- smu->default_power_limit);
+ if (n > max_power_limit) {
+ pr_err("New power limit (%d) is over the max allowed %d\n",
+ n,
+ max_power_limit);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 5b21386f558d..0b4892833808 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -466,7 +466,6 @@ static int vega20_store_powerplay_table(struct smu_context *smu)
sizeof(PPTable_t));
table_context->thermal_controller_type = powerplay_table->ucThermalControllerType;
- table_context->TDPODLimit = le32_to_cpu(powerplay_table->OverDrive8Table.ODSettingsMax[ATOM_VEGA20_ODSETTING_POWERPERCENTAGE]);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 11:07:58 +0000