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[AMD Public Use] Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx>
On Behalf Of Lazar, Lijo [AMD Public Use] When GFXCLK range is updated in manual/determinism mode, show the updated min/max clock range. Signed-off-by: Lijo Lazar
lijo.lazar@xxxxxxx --- .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 52 +++++++++++++++---- 1 file changed, 41 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index ddbb9a23a0af..abe80226a0ee 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -78,6 +78,8 @@ #define smnPCIE_ESM_CTRL 0x111003D0 +#define CLOCK_VALID (1 << 31) + static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0), MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1), @@ -670,6 +672,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu, struct smu_13_0_dpm_context *dpm_context = NULL; uint32_t display_levels; uint32_t freq_values[3] = {0}; + uint32_t min_clk, max_clk; if (amdgpu_ras_intr_triggered()) return snprintf(buf, PAGE_SIZE, "unavailable\n"); @@ -697,12 +700,20 @@ static int aldebaran_print_clk_levels(struct smu_context *smu, display_levels = clocks.num_levels; + min_clk = smu->gfx_actual_hard_min_freq & CLOCK_VALID ? + smu->gfx_actual_hard_min_freq & ~CLOCK_VALID : + single_dpm_table->dpm_levels[0].value; + max_clk = smu->gfx_actual_soft_max_freq & CLOCK_VALID ? + smu->gfx_actual_soft_max_freq & ~CLOCK_VALID : + single_dpm_table->dpm_levels[1].value; + + freq_values[0] = min_clk; + freq_values[1] = max_clk; + /* fine-grained dpm has only 2 levels */ - if (now > single_dpm_table->dpm_levels[0].value && - now < single_dpm_table->dpm_levels[1].value) { + if (now > min_clk && now < max_clk) { display_levels = clocks.num_levels + 1; - freq_values[0] = single_dpm_table->dpm_levels[0].value; - freq_values[2] = single_dpm_table->dpm_levels[1].value; + freq_values[2] = max_clk; freq_values[1] = now; } @@ -712,12 +723,15 @@ static int aldebaran_print_clk_levels(struct smu_context *smu, */ if (display_levels == clocks.num_levels) { for (i = 0; i < clocks.num_levels; i++) - size += sprintf(buf + size, "%d: %uMhz %s\n", i, - clocks.data[i].clocks_in_khz / 1000, - (clocks.num_levels == 1) ? "*" : + size += sprintf( + buf + size, "%d: %uMhz %s\n", i, + freq_values[i], + (clocks.num_levels == 1) ? + "*" : (aldebaran_freqs_in_same_level( - clocks.data[i].clocks_in_khz / 1000, - now) ? "*" : "")); + freq_values[i], now) ? + "*" : + "")); } else { for (i = 0; i < display_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", i, @@ -1117,6 +1131,9 @@ static int aldebaran_set_performance_level(struct smu_context *smu, && (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL); + /* Reset user min/max gfx clock */ + smu->gfx_actual_hard_min_freq = 0; + smu->gfx_actual_soft_max_freq = 0; switch (level) { @@ -1158,7 +1175,14 @@ static int aldebaran_set_soft_freq_limited_range(struct smu_context *smu, if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { min_clk = max(min, dpm_context->dpm_tables.gfx_table.min); max_clk = min(max, dpm_context->dpm_tables.gfx_table.max); - return smu_v13_0_set_soft_freq_limited_range(smu, SMU_GFXCLK, min_clk, max_clk); + ret = smu_v13_0_set_soft_freq_limited_range(smu, SMU_GFXCLK, + min_clk, max_clk); + + if (!ret) { + smu->gfx_actual_hard_min_freq = min_clk | CLOCK_VALID; + smu->gfx_actual_soft_max_freq = max_clk | CLOCK_VALID; + } + return ret; } if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { @@ -1178,9 +1202,15 @@ static int aldebaran_set_soft_freq_limited_range(struct smu_context *smu, ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableDeterminism, max, NULL); - if (ret) + if (ret) { dev_err(adev->dev, "Failed to enable determinism at GFX clock %d MHz\n", max); + } else { + smu->gfx_actual_hard_min_freq = + min_clk | CLOCK_VALID; + smu->gfx_actual_soft_max_freq = + max | CLOCK_VALID; + } } } -- 2.17.1 |
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