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amdgpu/pm: Replace print_clock_levels with emit_clock_levels for arcturus

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Replace print_clock_levels with emit_clock_levels for arcturus
  * replace .print_clk_levels with .emit_clk_levels in arcturus_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 var 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
2022-04-29 22:12:23 -04:00
committed by Alex Deucher
parent 0bc053404d
commit 8525d41b02
1 changed files with 27 additions and 27 deletions
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54
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
View File

@@ -757,29 +757,28 @@ static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu,
value);
}
static int arcturus_print_clk_levels(struct smu_context *smu,
enum smu_clk_type type, char *buf)
static int arcturus_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 pp_clock_levels_with_latency clocks;
struct smu_11_0_dpm_table *single_dpm_table;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct smu_11_0_dpm_context *dpm_context = NULL;
uint32_t gen_speed, lane_width;
uint32_t i, cur_value = 0;
smu_cmn_get_sysfs_buf(&buf, &size);
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;
switch (type) {
case SMU_SCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
ret = arcturus_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;
@@ -797,16 +796,16 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
* And it's safe to assume that is always the current clock.
*/
for (i = 0; i < clocks.num_levels; i++)
size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
*offset += sysfs_emit_at(buf, *offset, "%d: %uMhz %s\n", i,
clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_MCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);
ret = arcturus_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;
@@ -820,16 +819,16 @@ static int arcturus_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) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_SOCCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_SOCCLK, &now);
ret = arcturus_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;
@@ -843,16 +842,16 @@ static int arcturus_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) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_FCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_FCLK, &now);
ret = arcturus_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;
@@ -866,16 +865,16 @@ static int arcturus_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) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_VCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_VCLK, &now);
ret = arcturus_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;
@@ -889,16 +888,16 @@ static int arcturus_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) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_DCLK:
ret = arcturus_get_current_clk_freq_by_table(smu, SMU_DCLK, &now);
ret = arcturus_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;
@@ -912,18 +911,18 @@ static int arcturus_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) ? "*" :
(arcturus_freqs_in_same_level(
clocks.data[i].clocks_in_khz / 1000,
now) ? "*" : ""));
cur_value) ? "*" : ""));
break;
case SMU_PCIE:
gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
size += sysfs_emit_at(buf, size, "0: %s %s %dMhz *\n",
*offset += sysfs_emit_at(buf, *offset, "0: %s %s %dMhz *\n",
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -938,10 +937,11 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
break;
default:
return -EINVAL;
break;
}
return size;
return 0;
}
static int arcturus_upload_dpm_level(struct smu_context *smu,
@@ -2433,7 +2433,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.set_default_dpm_table = arcturus_set_default_dpm_table,
.populate_umd_state_clk = arcturus_populate_umd_state_clk,
.get_thermal_temperature_range = arcturus_get_thermal_temperature_range,
.print_clk_levels = arcturus_print_clk_levels,
.emit_clk_levels = arcturus_emit_clk_levels,
.force_clk_levels = arcturus_force_clk_levels,
.read_sensor = arcturus_read_sensor,
.get_fan_speed_pwm = arcturus_get_fan_speed_pwm,