[PATCH 5/5] drm/amd/powerplay: implment sysfs feature status function in smu
Quan, Evan
Evan.Quan at amd.com
Thu Jul 25 08:30:10 UTC 2019
To keep backward compatibility, we cannot change the sysfs file naming.
But it's a good idea to summarize these as common APIs.
Regards,
Evan
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Wang, Kevin(Yang)
Sent: Thursday, July 25, 2019 4:10 PM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Huang, Ray <Ray.Huang at amd.com>; Feng, Kenneth <Kenneth.Feng at amd.com>
Subject: Re: [PATCH 5/5] drm/amd/powerplay: implment sysfs feature status function in smu
add sample data from sysfs pp_features with this patch.
print format:
index. feature name (Hardware Message ID): state
sudo find /sys -name "pp_features" -exec cat {} \;
features high: 0x00000623 low: 0xb3cdaffb
00. DPM_PREFETCHER ( 0) : enabeld
01. DPM_GFXCLK ( 1) : enabeld
02. DPM_UCLK ( 3) : enabeld
03. DPM_SOCCLK ( 4) : enabeld
04. DPM_MP0CLK ( 5) : enabeld
05. DPM_LINK ( 6) : enabeld
06. DPM_DCEFCLK ( 7) : enabeld
07. DS_GFXCLK (10) : enabeld
08. DS_SOCCLK (11) : enabeld
09. DS_LCLK (12) : disabled
10. PPT (23) : enabeld
11. TDC (24) : enabeld
12. THERMAL (33) : enabeld
13. RM (35) : disabled
14. DS_DCEFCLK (13) : enabeld
15. ACDC (28) : enabeld
16. VR0HOT (29) : enabeld
17. VR1HOT (30) : disabled
18. FW_CTF (31) : enabeld
19. LED_DISPLAY (36) : disabled
20. FAN_CONTROL (32) : enabeld
21. GFX_EDC (25) : enabeld
22. GFXOFF (17) : disabled
23. DPM_GFX_PACE ( 2) : disabled
24. MEM_VDDCI_SCALING ( 8) : enabeld
25. MEM_MVDD_SCALING ( 9) : enabeld
26. DS_UCLK (14) : disabled
27. GFX_ULV (15) : enabeld
28. FW_DSTATE (16) : enabeld
29. BACO (18) : enabeld
30. VCN_PG (19) : enabeld
31. JPEG_PG (20) : disabled
32. USB_PG (21) : disabled
33. RSMU_SMN_CG (22) : enabeld
34. APCC_PLUS (26) : disabled
35. GTHR (27) : disabled
36. GFX_DCS (34) : disabled
37. GFX_SS (37) : enabeld
38. OUT_OF_BAND_MONITOR (38) : disabled
39. TEMP_DEPENDENT_VMIN (39) : disabled
40. MMHUB_PG (40) : disabled
41. ATHUB_PG (41) : enabeld
________________________________
From: Wang, Kevin(Yang) <Kevin1.Wang at amd.com<mailto:Kevin1.Wang at amd.com>>
Sent: Thursday, July 25, 2019 1:11 PM
To: amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org> <amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org>>
Cc: Feng, Kenneth <Kenneth.Feng at amd.com<mailto:Kenneth.Feng at amd.com>>; Huang, Ray <Ray.Huang at amd.com<mailto:Ray.Huang at amd.com>>; Deucher, Alexander <Alexander.Deucher at amd.com<mailto:Alexander.Deucher at amd.com>>; Wang, Kevin(Yang) <Kevin1.Wang at amd.com<mailto:Kevin1.Wang at amd.com>>
Subject: [PATCH 5/5] drm/amd/powerplay: implment sysfs feature status function in smu
1. Unified feature enable status format in sysfs
2. Rename ppfeature to pp_features to adapt other pp sysfs node name
3. this function support all asic, not asic related function.
Signed-off-by: Kevin Wang <kevin1.wang at amd.com<mailto:kevin1.wang at amd.com>>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 24 +--
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 61 +++++++
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 8 +-
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 165 ------------------
drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 153 ----------------
5 files changed, 75 insertions(+), 336 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 866097d5cf26..9e8e8a65d9bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -788,10 +788,10 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
}
/**
- * DOC: ppfeatures
+ * DOC: pp_features
*
* The amdgpu driver provides a sysfs API for adjusting what powerplay
- * features to be enabled. The file ppfeatures is used for this. And
+ * features to be enabled. The file pp_features is used for this. And
* this is only available for Vega10 and later dGPUs.
*
* Reading back the file will show you the followings:
@@ -803,7 +803,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
* the corresponding bit from original ppfeature masks and input the
* new ppfeature masks.
*/
-static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
+static ssize_t amdgpu_set_pp_feature_status(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
@@ -820,7 +820,7 @@ static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
pr_debug("featuremask = 0x%llx\n", featuremask);
if (is_support_sw_smu(adev)) {
- ret = smu_set_ppfeature_status(&adev->smu, featuremask);
+ ret = smu_sys_set_pp_feature_mask(&adev->smu, featuremask);
if (ret)
return -EINVAL;
} else if (adev->powerplay.pp_funcs->set_ppfeature_status) {
@@ -832,7 +832,7 @@ static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
return count;
}
-static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
+static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -840,7 +840,7 @@ static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev)) {
- return smu_get_ppfeature_status(&adev->smu, buf);
+ return smu_sys_get_pp_feature_mask(&adev->smu, buf);
} else if (adev->powerplay.pp_funcs->get_ppfeature_status)
return amdgpu_dpm_get_ppfeature_status(adev, buf);
@@ -1500,9 +1500,9 @@ static DEVICE_ATTR(gpu_busy_percent, S_IRUGO,
static DEVICE_ATTR(mem_busy_percent, S_IRUGO,
amdgpu_get_memory_busy_percent, NULL);
static DEVICE_ATTR(pcie_bw, S_IRUGO, amdgpu_get_pcie_bw, NULL);
-static DEVICE_ATTR(ppfeatures, S_IRUGO | S_IWUSR,
- amdgpu_get_ppfeature_status,
- amdgpu_set_ppfeature_status);
+static DEVICE_ATTR(pp_features, S_IRUGO | S_IWUSR,
+ amdgpu_get_pp_feature_status,
+ amdgpu_set_pp_feature_status);
static DEVICE_ATTR(unique_id, S_IRUGO, amdgpu_get_unique_id, NULL);
static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
@@ -2960,10 +2960,10 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
if ((adev->asic_type >= CHIP_VEGA10) &&
!(adev->flags & AMD_IS_APU)) {
ret = device_create_file(adev->dev,
- &dev_attr_ppfeatures);
+ &dev_attr_pp_features);
if (ret) {
DRM_ERROR("failed to create device file "
- "ppfeatures\n");
+ "pp_features\n");
return ret;
}
}
@@ -3017,7 +3017,7 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_unique_id);
if ((adev->asic_type >= CHIP_VEGA10) &&
!(adev->flags & AMD_IS_APU))
- device_remove_file(adev->dev, &dev_attr_ppfeatures);
+ device_remove_file(adev->dev, &dev_attr_pp_features);
}
void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index e881de955388..90833ff2fe00 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -55,6 +55,67 @@ const char *smu_get_feature_name(struct smu_context *smu, enum smu_feature_mask
return __smu_feature_names[feature];
}
+size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
+{
+ size_t size = 0;
+ int ret = 0, i = 0;
+ uint32_t feature_mask[2] = { 0 };
+ int32_t feature_index = 0;
+ uint32_t count = 0;
+
+ ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
+ if (ret)
+ goto failed;
+
+ size = sprintf(buf + size, "features high: 0x%08x low: 0x%08x\n",
+ feature_mask[1], feature_mask[0]);
+
+ for (i = 0; i < SMU_FEATURE_COUNT; i++) {
+ feature_index = smu_feature_get_index(smu, i);
+ if (feature_index < 0)
+ continue;
+ size += sprintf(buf + size, "%02d. %-20s (%2d) : %s\n",
+ count++,
+ smu_get_feature_name(smu, i),
+ feature_index,
+ !!smu_feature_is_enabled(smu, i) ? "enabeld" : "disabled");
+ }
+
+failed:
+ return size;
+}
+
+int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask)
+{
+ int ret = 0;
+ uint32_t feature_mask[2] = { 0 };
+ uint64_t feature_2_enabled = 0;
+ uint64_t feature_2_disabled = 0;
+ uint64_t feature_enables = 0;
+
+ ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
+ if (ret)
+ return ret;
+
+ feature_enables = ((uint64_t)feature_mask[1] << 32 | (uint64_t)feature_mask[0]);
+
+ feature_2_enabled = ~feature_enables & new_mask;
+ feature_2_disabled = feature_enables & ~new_mask;
+
+ if (feature_2_enabled) {
+ ret = smu_feature_update_enable_state(smu, feature_2_enabled, true);
+ if (ret)
+ ret;
+ }
+ if (feature_2_disabled) {
+ ret = smu_feature_update_enable_state(smu, feature_2_disabled, false);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t *smu_version)
{
int ret = 0;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index abc2644b4c07..ac9e9d5d8a5c 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -432,8 +432,6 @@ struct pptable_funcs {
uint32_t *mclk_mask,
uint32_t *soc_mask);
int (*set_cpu_power_state)(struct smu_context *smu);
- int (*set_ppfeature_status)(struct smu_context *smu, uint64_t ppfeatures);
- int (*get_ppfeature_status)(struct smu_context *smu, char *buf);
bool (*is_dpm_running)(struct smu_context *smu);
int (*tables_init)(struct smu_context *smu, struct smu_table *tables);
int (*set_thermal_fan_table)(struct smu_context *smu);
@@ -713,10 +711,6 @@ struct smu_funcs
((smu)->ppt_funcs->dpm_set_vce_enable ? (smu)->ppt_funcs->dpm_set_vce_enable((smu), (enable)) : 0)
#define smu_set_xgmi_pstate(smu, pstate) \
((smu)->funcs->set_xgmi_pstate ? (smu)->funcs->set_xgmi_pstate((smu), (pstate)) : 0)
-#define smu_set_ppfeature_status(smu, ppfeatures) \
- ((smu)->ppt_funcs->set_ppfeature_status ? (smu)->ppt_funcs->set_ppfeature_status((smu), (ppfeatures)) : -EINVAL)
-#define smu_get_ppfeature_status(smu, buf) \
- ((smu)->ppt_funcs->get_ppfeature_status ? (smu)->ppt_funcs->get_ppfeature_status((smu), (buf)) : -EINVAL)
#define smu_set_watermarks_table(smu, tab, clock_ranges) \
((smu)->ppt_funcs->set_watermarks_table ? (smu)->ppt_funcs->set_watermarks_table((smu), (tab), (clock_ranges)) : 0)
#define smu_get_current_clk_freq_by_table(smu, clk_type, value) \
@@ -804,5 +798,7 @@ bool smu_clk_dpm_is_enabled(struct smu_context *smu, enum smu_clk_type clk_type)
int smu_feature_update_enable_state(struct smu_context *smu, uint64_t feature_mask, bool enabled);
const char *smu_get_message_name(struct smu_context *smu, enum smu_message_type type);
const char *smu_get_feature_name(struct smu_context *smu, enum smu_feature_mask feature);
+size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf);
+int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask);
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index c873228bf05f..cd0920093a5e 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1422,169 +1422,6 @@ static int navi10_get_uclk_dpm_states(struct smu_context *smu, uint32_t *clocks_
return 0;
}
-static int navi10_get_ppfeature_status(struct smu_context *smu,
- char *buf)
-{
- static const char *ppfeature_name[] = {
- "DPM_PREFETCHER",
- "DPM_GFXCLK",
- "DPM_GFX_PACE",
- "DPM_UCLK",
- "DPM_SOCCLK",
- "DPM_MP0CLK",
- "DPM_LINK",
- "DPM_DCEFCLK",
- "MEM_VDDCI_SCALING",
- "MEM_MVDD_SCALING",
- "DS_GFXCLK",
- "DS_SOCCLK",
- "DS_LCLK",
- "DS_DCEFCLK",
- "DS_UCLK",
- "GFX_ULV",
- "FW_DSTATE",
- "GFXOFF",
- "BACO",
- "VCN_PG",
- "JPEG_PG",
- "USB_PG",
- "RSMU_SMN_CG",
- "PPT",
- "TDC",
- "GFX_EDC",
- "APCC_PLUS",
- "GTHR",
- "ACDC",
- "VR0HOT",
- "VR1HOT",
- "FW_CTF",
- "FAN_CONTROL",
- "THERMAL",
- "GFX_DCS",
- "RM",
- "LED_DISPLAY",
- "GFX_SS",
- "OUT_OF_BAND_MONITOR",
- "TEMP_DEPENDENT_VMIN",
- "MMHUB_PG",
- "ATHUB_PG"};
- static const char *output_title[] = {
- "FEATURES",
- "BITMASK",
- "ENABLEMENT"};
- uint64_t features_enabled;
- uint32_t feature_mask[2];
- int i;
- int ret = 0;
- int size = 0;
-
- ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
- PP_ASSERT_WITH_CODE(!ret,
- "[GetPPfeatureStatus] Failed to get enabled smc features!",
- return ret);
- features_enabled = (uint64_t)feature_mask[0] |
- (uint64_t)feature_mask[1] << 32;
-
- size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
- size += sprintf(buf + size, "%-19s %-22s %s\n",
- output_title[0],
- output_title[1],
- output_title[2]);
- for (i = 0; i < (sizeof(ppfeature_name) / sizeof(ppfeature_name[0])); i++) {
- size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
- ppfeature_name[i],
- 1ULL << i,
- (features_enabled & (1ULL << i)) ? "Y" : "N");
- }
-
- return size;
-}
-
-static int navi10_enable_smc_features(struct smu_context *smu,
- bool enabled,
- uint64_t feature_masks)
-{
- struct smu_feature *feature = &smu->smu_feature;
- uint32_t feature_low, feature_high;
- uint32_t feature_mask[2];
- int ret = 0;
-
- feature_low = (uint32_t)(feature_masks & 0xFFFFFFFF);
- feature_high = (uint32_t)((feature_masks & 0xFFFFFFFF00000000ULL) >> 32);
-
- if (enabled) {
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow,
- feature_low);
- if (ret)
- return ret;
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh,
- feature_high);
- if (ret)
- return ret;
- } else {
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow,
- feature_low);
- if (ret)
- return ret;
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh,
- feature_high);
- if (ret)
- return ret;
- }
-
- ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
- if (ret)
- return ret;
-
- mutex_lock(&feature->mutex);
- bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
- feature->feature_num);
- mutex_unlock(&feature->mutex);
-
- return 0;
-}
-
-static int navi10_set_ppfeature_status(struct smu_context *smu,
- uint64_t new_ppfeature_masks)
-{
- uint64_t features_enabled;
- uint32_t feature_mask[2];
- uint64_t features_to_enable;
- uint64_t features_to_disable;
- int ret = 0;
-
- ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
- PP_ASSERT_WITH_CODE(!ret,
- "[SetPPfeatureStatus] Failed to get enabled smc features!",
- return ret);
- features_enabled = (uint64_t)feature_mask[0] |
- (uint64_t)feature_mask[1] << 32;
-
- features_to_disable =
- features_enabled & ~new_ppfeature_masks;
- features_to_enable =
- ~features_enabled & new_ppfeature_masks;
-
- pr_debug("features_to_disable 0x%llx\n", features_to_disable);
- pr_debug("features_to_enable 0x%llx\n", features_to_enable);
-
- if (features_to_disable) {
- ret = navi10_enable_smc_features(smu, false, features_to_disable);
- PP_ASSERT_WITH_CODE(!ret,
- "[SetPPfeatureStatus] Failed to disable smc features!",
- return ret);
- }
-
- if (features_to_enable) {
- ret = navi10_enable_smc_features(smu, true, features_to_enable);
- PP_ASSERT_WITH_CODE(!ret,
- "[SetPPfeatureStatus] Failed to enable smc features!",
- return ret);
- }
-
- return 0;
-}
-
static int navi10_set_peak_clock_by_device(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -1689,8 +1526,6 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.set_watermarks_table = navi10_set_watermarks_table,
.read_sensor = navi10_read_sensor,
.get_uclk_dpm_states = navi10_get_uclk_dpm_states,
- .get_ppfeature_status = navi10_get_ppfeature_status,
- .set_ppfeature_status = navi10_set_ppfeature_status,
.set_performance_level = navi10_set_performance_level,
.get_thermal_temperature_range = navi10_get_thermal_temperature_range,
};
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index c06a9472c3b2..52c8fc9f1ff4 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -2858,157 +2858,6 @@ static int vega20_dpm_set_vce_enable(struct smu_context *smu, bool enable)
return smu_feature_set_enabled(smu, SMU_FEATURE_DPM_VCE_BIT, enable);
}
-static int vega20_get_enabled_smc_features(struct smu_context *smu,
- uint64_t *features_enabled)
-{
- uint32_t feature_mask[2] = {0, 0};
- int ret = 0;
-
- ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
- if (ret)
- return ret;
-
- *features_enabled = ((((uint64_t)feature_mask[0] << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
- (((uint64_t)feature_mask[1] << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
-
- return ret;
-}
-
-static int vega20_enable_smc_features(struct smu_context *smu,
- bool enable, uint64_t feature_mask)
-{
- uint32_t smu_features_low, smu_features_high;
- int ret = 0;
-
- smu_features_low = (uint32_t)((feature_mask & SMU_FEATURES_LOW_MASK) >> SMU_FEATURES_LOW_SHIFT);
- smu_features_high = (uint32_t)((feature_mask & SMU_FEATURES_HIGH_MASK) >> SMU_FEATURES_HIGH_SHIFT);
-
- if (enable) {
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow,
- smu_features_low);
- if (ret)
- return ret;
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh,
- smu_features_high);
- if (ret)
- return ret;
- } else {
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow,
- smu_features_low);
- if (ret)
- return ret;
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh,
- smu_features_high);
- if (ret)
- return ret;
- }
-
- return 0;
-
-}
-
-static int vega20_get_ppfeature_status(struct smu_context *smu, char *buf)
-{
- static const char *ppfeature_name[] = {
- "DPM_PREFETCHER",
- "GFXCLK_DPM",
- "UCLK_DPM",
- "SOCCLK_DPM",
- "UVD_DPM",
- "VCE_DPM",
- "ULV",
- "MP0CLK_DPM",
- "LINK_DPM",
- "DCEFCLK_DPM",
- "GFXCLK_DS",
- "SOCCLK_DS",
- "LCLK_DS",
- "PPT",
- "TDC",
- "THERMAL",
- "GFX_PER_CU_CG",
- "RM",
- "DCEFCLK_DS",
- "ACDC",
- "VR0HOT",
- "VR1HOT",
- "FW_CTF",
- "LED_DISPLAY",
- "FAN_CONTROL",
- "GFX_EDC",
- "GFXOFF",
- "CG",
- "FCLK_DPM",
- "FCLK_DS",
- "MP1CLK_DS",
- "MP0CLK_DS",
- "XGMI",
- "ECC"};
- static const char *output_title[] = {
- "FEATURES",
- "BITMASK",
- "ENABLEMENT"};
- uint64_t features_enabled;
- int i;
- int ret = 0;
- int size = 0;
-
- ret = vega20_get_enabled_smc_features(smu, &features_enabled);
- if (ret)
- return ret;
-
- size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
- size += sprintf(buf + size, "%-19s %-22s %s\n",
- output_title[0],
- output_title[1],
- output_title[2]);
- for (i = 0; i < GNLD_FEATURES_MAX; i++) {
- size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
- ppfeature_name[i],
- 1ULL << i,
- (features_enabled & (1ULL << i)) ? "Y" : "N");
- }
-
- return size;
-}
-
-static int vega20_set_ppfeature_status(struct smu_context *smu, uint64_t new_ppfeature_masks)
-{
- uint64_t features_enabled;
- uint64_t features_to_enable;
- uint64_t features_to_disable;
- int ret = 0;
-
- if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
- return -EINVAL;
-
- ret = vega20_get_enabled_smc_features(smu, &features_enabled);
- if (ret)
- return ret;
-
- features_to_disable =
- features_enabled & ~new_ppfeature_masks;
- features_to_enable =
- ~features_enabled & new_ppfeature_masks;
-
- pr_debug("features_to_disable 0x%llx\n", features_to_disable);
- pr_debug("features_to_enable 0x%llx\n", features_to_enable);
-
- if (features_to_disable) {
- ret = vega20_enable_smc_features(smu, false, features_to_disable);
- if (ret)
- return ret;
- }
-
- if (features_to_enable) {
- ret = vega20_enable_smc_features(smu, true, features_to_enable);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
static bool vega20_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
@@ -3311,8 +3160,6 @@ static const struct pptable_funcs vega20_ppt_funcs = {
.force_dpm_limit_value = vega20_force_dpm_limit_value,
.unforce_dpm_levels = vega20_unforce_dpm_levels,
.get_profiling_clk_mask = vega20_get_profiling_clk_mask,
- .set_ppfeature_status = vega20_set_ppfeature_status,
- .get_ppfeature_status = vega20_get_ppfeature_status,
.is_dpm_running = vega20_is_dpm_running,
.set_thermal_fan_table = vega20_set_thermal_fan_table,
.get_fan_speed_percent = vega20_get_fan_speed_percent,
--
2.22.0
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