diff options
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 159 |
1 files changed, 62 insertions, 97 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index c2308783053c..29e1cada7667 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -91,6 +91,8 @@ #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5 #define LINK_SPEED_MAX 4 +#define SMU_13_0_6_DSCLK_THRESHOLD 100 + static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0), MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1), @@ -783,13 +785,61 @@ static int smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context *smu, return smu_v13_0_6_get_smu_metrics_data(smu, member_type, value); } +static int smu_v13_0_6_print_clks(struct smu_context *smu, char *buf, + struct smu_13_0_dpm_table *single_dpm_table, + uint32_t curr_clk, const char *clk_name) +{ + struct pp_clock_levels_with_latency clocks; + int i, ret, size = 0, level = -1; + uint32_t clk1, clk2; + + ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); + if (ret) { + dev_err(smu->adev->dev, "Attempt to get %s clk levels failed!", + clk_name); + return ret; + } + + if (!clocks.num_levels) + return -EINVAL; + + if (curr_clk < SMU_13_0_6_DSCLK_THRESHOLD) { + size = sysfs_emit_at(buf, size, "S: %uMhz *\n", curr_clk); + for (i = 0; i < clocks.num_levels; i++) + size += sysfs_emit_at(buf, size, "%d: %uMhz\n", i, + clocks.data[i].clocks_in_khz / + 1000); + + } else { + if ((clocks.num_levels == 1) || + (curr_clk < (clocks.data[0].clocks_in_khz / 1000))) + level = 0; + for (i = 0; i < clocks.num_levels; i++) { + clk1 = clocks.data[i].clocks_in_khz / 1000; + + if (i < (clocks.num_levels - 1)) + clk2 = clocks.data[i + 1].clocks_in_khz / 1000; + + if (curr_clk >= clk1 && curr_clk < clk2) { + level = (curr_clk - clk1) <= (clk2 - curr_clk) ? + i : + i + 1; + } + + size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, + clk1, (level == i) ? "*" : ""); + } + } + + return size; +} + static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, enum smu_clk_type type, char *buf) { - int i, now, size = 0; + int 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; @@ -852,26 +902,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, } single_dpm_table = &(dpm_context->dpm_tables.uclk_table); - ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); - if (ret) { - dev_err(smu->adev->dev, - "Attempt to get memory clk levels Failed!"); - return ret; - } - for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at( - buf, size, "%d: %uMhz %s\n", i, - clocks.data[i].clocks_in_khz / 1000, - (clocks.num_levels == 1) ? - "*" : - (smu_v13_0_6_freqs_in_same_level( - clocks.data[i].clocks_in_khz / - 1000, - now) ? - "*" : - "")); - break; + return smu_v13_0_6_print_clks(smu, buf, single_dpm_table, now, + "mclk"); case SMU_SOCCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_SOCCLK, @@ -883,26 +916,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, } single_dpm_table = &(dpm_context->dpm_tables.soc_table); - ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); - if (ret) { - dev_err(smu->adev->dev, - "Attempt to get socclk levels Failed!"); - return ret; - } - for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at( - buf, size, "%d: %uMhz %s\n", i, - clocks.data[i].clocks_in_khz / 1000, - (clocks.num_levels == 1) ? - "*" : - (smu_v13_0_6_freqs_in_same_level( - clocks.data[i].clocks_in_khz / - 1000, - now) ? - "*" : - "")); - break; + return smu_v13_0_6_print_clks(smu, buf, single_dpm_table, now, + "socclk"); case SMU_FCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_FCLK, @@ -914,26 +930,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, } single_dpm_table = &(dpm_context->dpm_tables.fclk_table); - ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); - if (ret) { - dev_err(smu->adev->dev, - "Attempt to get fclk levels Failed!"); - return ret; - } - for (i = 0; i < single_dpm_table->count; i++) - size += sysfs_emit_at( - buf, size, "%d: %uMhz %s\n", i, - single_dpm_table->dpm_levels[i].value, - (clocks.num_levels == 1) ? - "*" : - (smu_v13_0_6_freqs_in_same_level( - clocks.data[i].clocks_in_khz / - 1000, - now) ? - "*" : - "")); - break; + return smu_v13_0_6_print_clks(smu, buf, single_dpm_table, now, + "fclk"); case SMU_VCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_VCLK, @@ -945,26 +944,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, } single_dpm_table = &(dpm_context->dpm_tables.vclk_table); - ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); - if (ret) { - dev_err(smu->adev->dev, - "Attempt to get vclk levels Failed!"); - return ret; - } - for (i = 0; i < single_dpm_table->count; i++) - size += sysfs_emit_at( - buf, size, "%d: %uMhz %s\n", i, - single_dpm_table->dpm_levels[i].value, - (clocks.num_levels == 1) ? - "*" : - (smu_v13_0_6_freqs_in_same_level( - clocks.data[i].clocks_in_khz / - 1000, - now) ? - "*" : - "")); - break; + return smu_v13_0_6_print_clks(smu, buf, single_dpm_table, now, + "vclk"); case SMU_DCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_DCLK, @@ -976,26 +958,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, } single_dpm_table = &(dpm_context->dpm_tables.dclk_table); - ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); - if (ret) { - dev_err(smu->adev->dev, - "Attempt to get dclk levels Failed!"); - return ret; - } - for (i = 0; i < single_dpm_table->count; i++) - size += sysfs_emit_at( - buf, size, "%d: %uMhz %s\n", i, - single_dpm_table->dpm_levels[i].value, - (clocks.num_levels == 1) ? - "*" : - (smu_v13_0_6_freqs_in_same_level( - clocks.data[i].clocks_in_khz / - 1000, - now) ? - "*" : - "")); - break; + return smu_v13_0_6_print_clks(smu, buf, single_dpm_table, now, + "dclk"); default: break; |