[PATCH] drm/amd/powerplay: support custom power profile setting
Alex Deucher
alexdeucher at gmail.com
Mon Dec 23 19:34:54 UTC 2019
On Mon, Dec 23, 2019 at 3:05 AM Evan Quan <evan.quan at amd.com> wrote:
>
> Support custom power profile mode settings on Arcturus.
>
> Change-Id: Id14f9a1cced41433b7487f447c452f8852964891
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 132 +++++++++++++++++-
> .../powerplay/inc/smu11_driver_if_arcturus.h | 6 +-
> 2 files changed, 128 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> index 9610b9b8a54c..043ac2ab0496 100644
> --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> @@ -179,6 +179,7 @@ static struct smu_11_0_cmn2aisc_mapping arcturus_table_map[SMU_TABLE_COUNT] = {
> TAB_MAP(DRIVER_SMU_CONFIG),
> TAB_MAP(OVERDRIVE),
> TAB_MAP(I2C_COMMANDS),
> + TAB_MAP(ACTIVITY_MONITOR_COEFF),
> };
>
> static struct smu_11_0_cmn2aisc_mapping arcturus_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
> @@ -302,6 +303,10 @@ static int arcturus_tables_init(struct smu_context *smu, struct smu_table *table
> SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
> PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
>
> + SMU_TABLE_INIT(tables, SMU_TABLE_ACTIVITY_MONITOR_COEFF,
> + sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
> + AMDGPU_GEM_DOMAIN_VRAM);
> +
Is freeing this handled properly? Assuming that is ok, the patch is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
> if (!smu_table->metrics_table)
> return -ENOMEM;
> @@ -1314,6 +1319,7 @@ static int arcturus_get_power_limit(struct smu_context *smu,
> static int arcturus_get_power_profile_mode(struct smu_context *smu,
> char *buf)
> {
> + DpmActivityMonitorCoeffInt_t activity_monitor;
> static const char *profile_name[] = {
> "BOOTUP_DEFAULT",
> "3D_FULL_SCREEN",
> @@ -1323,14 +1329,35 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
> "COMPUTE",
> "CUSTOM"};
> static const char *title[] = {
> - "PROFILE_INDEX(NAME)"};
> + "PROFILE_INDEX(NAME)",
> + "CLOCK_TYPE(NAME)",
> + "FPS",
> + "UseRlcBusy",
> + "MinActiveFreqType",
> + "MinActiveFreq",
> + "BoosterFreqType",
> + "BoosterFreq",
> + "PD_Data_limit_c",
> + "PD_Data_error_coeff",
> + "PD_Data_error_rate_coeff"};
> uint32_t i, size = 0;
> int16_t workload_type = 0;
> + int result = 0;
> + uint32_t smu_version;
>
> - if (!smu->pm_enabled || !buf)
> + if (!buf)
> return -EINVAL;
>
> - size += sprintf(buf + size, "%16s\n",
> + result = smu_get_smc_version(smu, NULL, &smu_version);
> + if (result)
> + return result;
> +
> + if (smu_version >= 0x360d00)
> + size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
> + title[0], title[1], title[2], title[3], title[4], title[5],
> + title[6], title[7], title[8], title[9], title[10]);
> + else
> + size += sprintf(buf + size, "%16s\n",
> title[0]);
>
> for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
> @@ -1342,8 +1369,50 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
> if (workload_type < 0)
> continue;
>
> + if (smu_version >= 0x360d00) {
> + result = smu_update_table(smu,
> + SMU_TABLE_ACTIVITY_MONITOR_COEFF,
> + workload_type,
> + (void *)(&activity_monitor),
> + false);
> + if (result) {
> + pr_err("[%s] Failed to get activity monitor!", __func__);
> + return result;
> + }
> + }
> +
> size += sprintf(buf + size, "%2d %14s%s\n",
> i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
> +
> + if (smu_version >= 0x360d00) {
> + size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
> + " ",
> + 0,
> + "GFXCLK",
> + activity_monitor.Gfx_FPS,
> + activity_monitor.Gfx_UseRlcBusy,
> + activity_monitor.Gfx_MinActiveFreqType,
> + activity_monitor.Gfx_MinActiveFreq,
> + activity_monitor.Gfx_BoosterFreqType,
> + activity_monitor.Gfx_BoosterFreq,
> + activity_monitor.Gfx_PD_Data_limit_c,
> + activity_monitor.Gfx_PD_Data_error_coeff,
> + activity_monitor.Gfx_PD_Data_error_rate_coeff);
> +
> + size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
> + " ",
> + 1,
> + "UCLK",
> + activity_monitor.Mem_FPS,
> + activity_monitor.Mem_UseRlcBusy,
> + activity_monitor.Mem_MinActiveFreqType,
> + activity_monitor.Mem_MinActiveFreq,
> + activity_monitor.Mem_BoosterFreqType,
> + activity_monitor.Mem_BoosterFreq,
> + activity_monitor.Mem_PD_Data_limit_c,
> + activity_monitor.Mem_PD_Data_error_coeff,
> + activity_monitor.Mem_PD_Data_error_rate_coeff);
> + }
> }
>
> return size;
> @@ -1353,18 +1422,69 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu,
> long *input,
> uint32_t size)
> {
> + DpmActivityMonitorCoeffInt_t activity_monitor;
> int workload_type = 0;
> uint32_t profile_mode = input[size];
> int ret = 0;
> -
> - if (!smu->pm_enabled)
> - return -EINVAL;
> + uint32_t smu_version;
>
> if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
> pr_err("Invalid power profile mode %d\n", profile_mode);
> return -EINVAL;
> }
>
> + ret = smu_get_smc_version(smu, NULL, &smu_version);
> + if (ret)
> + return ret;
> +
> + if ((profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) &&
> + (smu_version >=0x360d00)) {
> + ret = smu_update_table(smu,
> + SMU_TABLE_ACTIVITY_MONITOR_COEFF,
> + WORKLOAD_PPLIB_CUSTOM_BIT,
> + (void *)(&activity_monitor),
> + false);
> + if (ret) {
> + pr_err("[%s] Failed to get activity monitor!", __func__);
> + return ret;
> + }
> +
> + switch (input[0]) {
> + case 0: /* Gfxclk */
> + activity_monitor.Gfx_FPS = input[1];
> + activity_monitor.Gfx_UseRlcBusy = input[2];
> + activity_monitor.Gfx_MinActiveFreqType = input[3];
> + activity_monitor.Gfx_MinActiveFreq = input[4];
> + activity_monitor.Gfx_BoosterFreqType = input[5];
> + activity_monitor.Gfx_BoosterFreq = input[6];
> + activity_monitor.Gfx_PD_Data_limit_c = input[7];
> + activity_monitor.Gfx_PD_Data_error_coeff = input[8];
> + activity_monitor.Gfx_PD_Data_error_rate_coeff = input[9];
> + break;
> + case 1: /* Uclk */
> + activity_monitor.Mem_FPS = input[1];
> + activity_monitor.Mem_UseRlcBusy = input[2];
> + activity_monitor.Mem_MinActiveFreqType = input[3];
> + activity_monitor.Mem_MinActiveFreq = input[4];
> + activity_monitor.Mem_BoosterFreqType = input[5];
> + activity_monitor.Mem_BoosterFreq = input[6];
> + activity_monitor.Mem_PD_Data_limit_c = input[7];
> + activity_monitor.Mem_PD_Data_error_coeff = input[8];
> + activity_monitor.Mem_PD_Data_error_rate_coeff = input[9];
> + break;
> + }
> +
> + ret = smu_update_table(smu,
> + SMU_TABLE_ACTIVITY_MONITOR_COEFF,
> + WORKLOAD_PPLIB_CUSTOM_BIT,
> + (void *)(&activity_monitor),
> + true);
> + if (ret) {
> + pr_err("[%s] Failed to set activity monitor!", __func__);
> + return ret;
> + }
> + }
> +
> /*
> * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
> * Not all profile modes are supported on arcturus.
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h
> index a886f0644d24..910226ec512e 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h
> @@ -823,7 +823,6 @@ typedef struct {
> uint32_t MmHubPadding[8]; // SMU internal use
> } AvfsFuseOverride_t;
>
> -/* NOT CURRENTLY USED
> typedef struct {
> uint8_t Gfx_ActiveHystLimit;
> uint8_t Gfx_IdleHystLimit;
> @@ -866,7 +865,6 @@ typedef struct {
>
> uint32_t MmHubPadding[8]; // SMU internal use
> } DpmActivityMonitorCoeffInt_t;
> -*/
>
> // These defines are used with the following messages:
> // SMC_MSG_TransferTableDram2Smu
> @@ -878,11 +876,11 @@ typedef struct {
> #define TABLE_PMSTATUSLOG 4
> #define TABLE_SMU_METRICS 5
> #define TABLE_DRIVER_SMU_CONFIG 6
> -//#define TABLE_ACTIVITY_MONITOR_COEFF 7
> #define TABLE_OVERDRIVE 7
> #define TABLE_WAFL_XGMI_TOPOLOGY 8
> #define TABLE_I2C_COMMANDS 9
> -#define TABLE_COUNT 10
> +#define TABLE_ACTIVITY_MONITOR_COEFF 10
> +#define TABLE_COUNT 11
>
> // These defines are used with the SMC_MSG_SetUclkFastSwitch message.
> typedef enum {
> --
> 2.24.0
>
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