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path: root/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c166
1 files changed, 151 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index e57e64bbacdc..88322781e447 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -251,7 +251,7 @@ static int smu10_set_hard_min_gfxclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t cl
smu10_data->gfx_actual_soft_min_freq = clock;
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
- smu10_data->gfx_actual_soft_min_freq,
+ clock,
NULL);
}
return 0;
@@ -558,7 +558,8 @@ static int smu10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
/* enable the pp_od_clk_voltage sysfs file */
hwmgr->od_enabled = 1;
-
+ /* disabled fine grain tuning function by default */
+ data->fine_grain_enabled = 0;
return result;
}
@@ -597,6 +598,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100;
uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1;
+ uint32_t fine_grain_min_freq = 0, fine_grain_max_freq = 0;
if (hwmgr->smu_version < 0x1E3700) {
pr_info("smu firmware version too old, can not set dpm level\n");
@@ -613,6 +615,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
switch (level) {
case AMD_DPM_FORCED_LEVEL_HIGH:
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
data->gfx_max_freq_limit/100,
@@ -648,6 +658,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
min_sclk,
@@ -658,6 +676,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinFclkByFreq,
min_mclk,
@@ -668,6 +694,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
SMU10_UMD_PSTATE_GFXCLK,
@@ -703,6 +737,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
min_sclk,
@@ -741,6 +783,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_LOW:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
data->gfx_min_freq_limit/100,
@@ -759,6 +809,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
+ data->fine_grain_enabled = 1;
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
default:
break;
@@ -948,6 +999,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
struct smu10_voltage_dependency_table *mclk_table =
data->clock_vol_info.vdd_dep_on_fclk;
uint32_t i, now, size = 0;
+ uint32_t min_freq, max_freq = 0;
+ uint32_t ret = 0;
switch (type) {
case PP_SCLK:
@@ -983,18 +1036,28 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
+ size = sprintf(buf, "%s:\n", "OD_SCLK");
size += sprintf(buf + size, "0: %10uMhz\n",
- (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : data->gfx_min_freq_limit/100);
- size += sprintf(buf + size, "1: %10uMhz\n", data->gfx_max_freq_limit/100);
+ (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
+ size += sprintf(buf + size, "1: %10uMhz\n",
+ (data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- uint32_t min_freq, max_freq = 0;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
size = sprintf(buf, "%s:\n", "OD_RANGE");
size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
@@ -1414,23 +1477,96 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
enum PP_OD_DPM_TABLE_COMMAND type,
long *input, uint32_t size)
{
+ uint32_t min_freq, max_freq = 0;
+ struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
+ int ret = 0;
+
if (!hwmgr->od_enabled) {
pr_err("Fine grain not support\n");
return -EINVAL;
}
- if (size != 2) {
- pr_err("Input parameter number not correct\n");
+ if (!smu10_data->fine_grain_enabled) {
+ pr_err("Fine grain not started\n");
return -EINVAL;
}
if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
- if (input[0] == 0)
- smu10_set_hard_min_gfxclk_by_freq(hwmgr, input[1]);
- else if (input[0] == 1)
- smu10_set_soft_max_gfxclk_by_freq(hwmgr, input[1]);
- else
+ if (size != 2) {
+ pr_err("Input parameter number not correct\n");
return -EINVAL;
+ }
+
+ if (input[0] == 0) {
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (input[1] < min_freq) {
+ pr_err("Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+ input[1], min_freq);
+ return -EINVAL;
+ }
+ smu10_data->gfx_actual_soft_min_freq = input[1];
+ } else if (input[0] == 1) {
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (input[1] > max_freq) {
+ pr_err("Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+ input[1], max_freq);
+ return -EINVAL;
+ }
+ smu10_data->gfx_actual_soft_max_freq = input[1];
+ } else {
+ return -EINVAL;
+ }
+ } else if (type == PP_OD_RESTORE_DEFAULT_TABLE) {
+ if (size != 0) {
+ pr_err("Input parameter number not correct\n");
+ return -EINVAL;
+ }
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+
+ smu10_data->gfx_actual_soft_min_freq = min_freq;
+ smu10_data->gfx_actual_soft_max_freq = max_freq;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetHardMinGfxClk,
+ min_freq,
+ NULL);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxGfxClk,
+ max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ } else if (type == PP_OD_COMMIT_DPM_TABLE) {
+ if (size != 0) {
+ pr_err("Input parameter number not correct\n");
+ return -EINVAL;
+ }
+
+ if (smu10_data->gfx_actual_soft_min_freq > smu10_data->gfx_actual_soft_max_freq) {
+ pr_err("The setting minimun sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+ smu10_data->gfx_actual_soft_min_freq, smu10_data->gfx_actual_soft_max_freq);
+ return -EINVAL;
+ }
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetHardMinGfxClk,
+ smu10_data->gfx_actual_soft_min_freq,
+ NULL);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxGfxClk,
+ smu10_data->gfx_actual_soft_max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ } else {
+ return -EINVAL;
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 11:44:40 +0000