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amdgpu/pm: Replace print_clock_levels with emit_clock_levels for aldebaran

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Replace print_clock_levels with emit_clock_levels for aldebaran
  * replace .print_clk_levels with .emit_clk_levels in aldebaran_ppt_funcs
  * added extra parameter int *offset
  * removed var size, uses arg *offset instead
  * removed call to smu_cmn_get_sysfs_buf
  * errors are returned to caller
  * returns 0 on success
additional incidental changes
  * changed type of vars i, now to remove comparing mismatch types
  * renamed var s/now/cur_value/
  * switch statement default now returns -EINVAL
  * RAS Recovery returns -EBUSY

Based on
  commit b06b48d7dd ("amdgpu/pm: Implement emit_clk_levels for navi10")

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Darren Powell 2022-04-08 23:59:36 -04:00 committed by Alex Deucher
parent 869df1432f
commit bc22d9e0ee
1 changed files with 31 additions and 32 deletions
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63
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
View File

@ -736,25 +736,23 @@ static int aldebaran_get_current_clk_freq_by_table(struct smu_context *smu,
value);
}
static int aldebaran_print_clk_levels(struct smu_context *smu,
enum smu_clk_type type, char *buf)
static int aldebaran_emit_clk_levels(struct smu_context *smu,
enum smu_clk_type type, char *buf, int *offset)
{
int i, now, size = 0;
int ret = 0;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
struct pp_clock_levels_with_latency clocks;
struct smu_13_0_dpm_table *single_dpm_table;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct smu_13_0_dpm_context *dpm_context = NULL;
uint32_t i;
int display_levels;
uint32_t freq_values[3] = {0};
uint32_t min_clk, max_clk;
smu_cmn_get_sysfs_buf(&buf, &size);
uint32_t min_clk, max_clk, cur_value = 0;
if (amdgpu_ras_intr_triggered()) {
size += sysfs_emit_at(buf, size, "unavailable\n");
return size;
*offset += sysfs_emit_at(buf, *offset, "unavailable\n");
return -EBUSY;
}
dpm_context = smu_dpm->dpm_context;
@ -762,10 +760,10 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
switch (type) {
case SMU_OD_SCLK:
size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK");
*offset += sysfs_emit_at(buf, *offset, "%s:\n", "GFXCLK");
fallthrough;
case SMU_SCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current gfx clk Failed!");
return ret;
@ -787,29 +785,29 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
freq_values[1] = max_clk;
/* fine-grained dpm has only 2 levels */
if (now > min_clk && now < max_clk) {
if (cur_value > min_clk && cur_value < max_clk) {
display_levels++;
freq_values[2] = max_clk;
freq_values[1] = now;
freq_values[1] = cur_value;
}
for (i = 0; i < display_levels; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n", i,
freq_values[i],
(display_levels == 1) ?
"*" :
(aldebaran_freqs_in_same_level(
freq_values[i], now) ?
freq_values[i], cur_value) ?
"*" :
""));
break;
case SMU_OD_MCLK:
size += sysfs_emit_at(buf, size, "%s:\n", "MCLK");
*offset += sysfs_emit_at(buf, *offset, "%s:\n", "MCLK");
fallthrough;
case SMU_MCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current mclk Failed!");
return ret;
@ -823,16 +821,16 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_SOCCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_SOCCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_SOCCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current socclk Failed!");
return ret;
@ -846,16 +844,16 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_FCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_FCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_FCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current fclk Failed!");
return ret;
@ -869,16 +867,16 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_VCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_VCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_VCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current vclk Failed!");
return ret;
@ -892,16 +890,16 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_DCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_DCLK, &now);
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_DCLK, &cur_value);
if (ret) {
dev_err(smu->adev->dev, "Attempt to get current dclk Failed!");
return ret;
@ -915,19 +913,20 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
default:
return -EINVAL;
break;
}
return size;
return 0;
}
static int aldebaran_upload_dpm_level(struct smu_context *smu,
@ -2071,7 +2070,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.set_default_dpm_table = aldebaran_set_default_dpm_table,
.populate_umd_state_clk = aldebaran_populate_umd_state_clk,
.get_thermal_temperature_range = aldebaran_get_thermal_temperature_range,
.print_clk_levels = aldebaran_print_clk_levels,
.emit_clk_levels = aldebaran_emit_clk_levels,
.force_clk_levels = aldebaran_force_clk_levels,
.read_sensor = aldebaran_read_sensor,
.set_performance_level = aldebaran_set_performance_level,