[PATCH v2] drm/amdgpu: Constify some tables

Alex Deucher alexdeucher at gmail.com
Mon Apr 25 20:06:52 UTC 2016


On Mon, Apr 25, 2016 at 3:31 PM, Nils Wallménius
<nils.wallmenius at gmail.com> wrote:
> Some more tables with constant data were added with the polaris support
>
> v2: missed a few
>
> Signed-off-by: Nils Wallménius <nils.wallmenius at gmail.com>

Applied.  thanks!

Alex

> ---
>  .../gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c  | 32 ++++++++++++----------
>  .../gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h  |  2 +-
>  .../drm/amd/powerplay/hwmgr/polaris10_powertune.c  | 14 +++++-----
>  .../drm/amd/powerplay/hwmgr/polaris10_thermal.c    |  8 +++---
>  .../gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h |  2 +-
>  .../drm/amd/powerplay/smumgr/polaris10_smumgr.c    | 11 ++++----
>  6 files changed, 36 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
> index b146ec8..010199f 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
> @@ -99,16 +99,17 @@
>  #define TCLK                        (PCIE_BUS_CLK / 10)
>
>
> -uint16_t polaris10_clock_stretcher_lookup_table[2][4] = { {600, 1050, 3, 0},
> -                                                         {600, 1050, 6, 1} };
> +static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] =
> +{ {600, 1050, 3, 0}, {600, 1050, 6, 1} };
>
>  /*  [FF, SS] type, [] 4 voltage ranges, and [Floor Freq, Boundary Freq, VID min , VID max] */
> -uint32_t polaris10_clock_stretcher_ddt_table[2][4][4] = { { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
> -                                                       { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
> +static const uint32_t polaris10_clock_stretcher_ddt_table[2][4][4] =
> +{ { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
> +  { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
>
>  /*  [Use_For_Low_freq] value, [0%, 5%, 10%, 7.14%, 14.28%, 20%] (coming from PWR_CKS_CNTL.stretch_amount reg spec) */
> -uint8_t polaris10_clock_stretch_amount_conversion[2][6] = { {0, 1, 3, 2, 4, 5},
> -                                                           {0, 2, 4, 5, 6, 5} };
> +static const uint8_t polaris10_clock_stretch_amount_conversion[2][6] =
> +{ {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
>
>  /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
>  enum DPM_EVENT_SRC {
> @@ -119,7 +120,7 @@ enum DPM_EVENT_SRC {
>         DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
>  };
>
> -const unsigned long PhwPolaris10_Magic = (unsigned long)(PHM_VIslands_Magic);
> +static const unsigned long PhwPolaris10_Magic = (unsigned long)(PHM_VIslands_Magic);
>
>  struct polaris10_power_state *cast_phw_polaris10_power_state(
>                                   struct pp_hw_power_state *hw_ps)
> @@ -1069,14 +1070,15 @@ static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
>         return 0;
>  }
>
> -sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = { {VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
> -                                               {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
> -                                               {VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
> -                                               {VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
> -                                               {VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
> -                                               {VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
> -                                               {VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
> -                                               {VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };
> +static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] =
> +{ {VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
> +  {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
> +  {VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
> +  {VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
> +  {VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
> +  {VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
> +  {VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
> +  {VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };
>
>  static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr)
>  {
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h
> index b022964..beedf35 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h
> @@ -264,7 +264,7 @@ struct polaris10_hwmgr {
>         bool                           enable_tdc_limit_feature;
>         bool                           enable_pkg_pwr_tracking_feature;
>         bool                           disable_uvd_power_tune_feature;
> -       struct polaris10_pt_defaults       *power_tune_defaults;
> +       const struct polaris10_pt_defaults       *power_tune_defaults;
>         struct SMU74_Discrete_PmFuses  power_tune_table;
>         uint32_t                       dte_tj_offset;
>         uint32_t                       fast_watermark_threshold;
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
> index 02bcedc..0b99ab3 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c
> @@ -32,7 +32,7 @@
>  #define VOLTAGE_SCALE  4
>  #define POWERTUNE_DEFAULT_SET_MAX    1
>
> -struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
> +static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
>         /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
>          * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
>         { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
> @@ -67,7 +67,7 @@ static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
>  int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
>  {
>         struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
> -       struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
> +       const struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
>         SMU74_Discrete_DpmTable  *dpm_table = &(data->smc_state_table);
>         struct phm_ppt_v1_information *table_info =
>                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
> @@ -75,8 +75,8 @@ int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
>         struct pp_advance_fan_control_parameters *fan_table=
>                         &hwmgr->thermal_controller.advanceFanControlParameters;
>         int i, j, k;
> -       uint16_t *pdef1;
> -       uint16_t *pdef2;
> +       const uint16_t *pdef1;
> +       const uint16_t *pdef2;
>
>         dpm_table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
>         dpm_table->TargetTdp  = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
> @@ -114,7 +114,7 @@ int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
>  static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
>  {
>         struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
> -       struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
> +       const struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
>
>         data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
>         data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
> @@ -130,7 +130,7 @@ static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
>         struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
>         struct phm_ppt_v1_information *table_info =
>                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
> -       struct  polaris10_pt_defaults *defaults = data->power_tune_defaults;
> +       const struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
>
>         tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
>         data->power_tune_table.TDC_VDDC_PkgLimit =
> @@ -145,7 +145,7 @@ static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
>  static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
>  {
>         struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
> -       struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
> +       const struct polaris10_pt_defaults *defaults = data->power_tune_defaults;
>         uint32_t temp;
>
>         if (polaris10_read_smc_sram_dword(hwmgr->smumgr,
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
> index d39c89b..956e00c 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
> @@ -638,7 +638,7 @@ static int tf_polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr,
>         return ret;
>  }
>
> -static struct phm_master_table_item
> +static const struct phm_master_table_item
>  polaris10_thermal_start_thermal_controller_master_list[] = {
>         {NULL, tf_polaris10_thermal_initialize},
>         {NULL, tf_polaris10_thermal_set_temperature_range},
> @@ -654,14 +654,14 @@ polaris10_thermal_start_thermal_controller_master_list[] = {
>         {NULL, NULL}
>  };
>
> -static struct phm_master_table_header
> +static const struct phm_master_table_header
>  polaris10_thermal_start_thermal_controller_master = {
>         0,
>         PHM_MasterTableFlag_None,
>         polaris10_thermal_start_thermal_controller_master_list
>  };
>
> -static struct phm_master_table_item
> +static const struct phm_master_table_item
>  polaris10_thermal_set_temperature_range_master_list[] = {
>         {NULL, tf_polaris10_thermal_disable_alert},
>         {NULL, tf_polaris10_thermal_set_temperature_range},
> @@ -669,7 +669,7 @@ polaris10_thermal_set_temperature_range_master_list[] = {
>         {NULL, NULL}
>  };
>
> -struct phm_master_table_header
> +static const struct phm_master_table_header
>  polaris10_thermal_set_temperature_range_master = {
>         0,
>         PHM_MasterTableFlag_None,
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h b/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
> index 933103e..f497e7d 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/polaris10_pwrvirus.h
> @@ -50,7 +50,7 @@ typedef struct PWR_Command_Table PWR_Command_Table;
>
>  #define PWR_VIRUS_TABLE_SIZE  10031
>
> -static PWR_Command_Table pwr_virus_table[PWR_VIRUS_TABLE_SIZE] = {
> +static const PWR_Command_Table pwr_virus_table[PWR_VIRUS_TABLE_SIZE] = {
>         { PwrCmdWrite, 0x00000000, mmRLC_CNTL                                 },
>         { PwrCmdWrite, 0x00000002, mmRLC_SRM_CNTL                             },
>         { PwrCmdWrite, 0x15000000, mmCP_ME_CNTL                               },
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> index 667e055..de618ea 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> @@ -49,7 +49,7 @@
>
>  #define SMC_RAM_END 0x40000
>
> -SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
> +static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
>         /*  Min      pcie   DeepSleep Activity  CgSpll      CgSpll    CcPwr  CcPwr  Sclk         Enabled      Enabled                       Voltage    Power */
>         /* Voltage, DpmLevel, DivId,  Level,  FuncCntl3,  FuncCntl4,  DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
>         { 0x3c0fd047, 0x00, 0x03, 0x1e00, 0x00200410, 0x87020000, 0, 0, 0x16, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x30750000, 0, 0, 0, 0, 0, 0, 0 } },
> @@ -62,8 +62,9 @@ SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
>         { 0xf811d047, 0x01, 0x00, 0x1e00, 0x00000610, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x80380100, 0, 0, 0, 0, 0, 0, 0 } }
>  };
>
> -SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {0x50140000, 0x50140000, 0x00320000, 0x00, 0x00,
> -                                                       0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x0000, 0x00, 0x00};
> +static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 =
> +       {0x50140000, 0x50140000, 0x00320000, 0x00, 0x00,
> +        0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x0000, 0x00, 0x00};
>
>  /**
>  * Set the address for reading/writing the SMC SRAM space.
> @@ -200,7 +201,7 @@ int polaris10_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_add
>
>  static int polaris10_program_jump_on_start(struct pp_smumgr *smumgr)
>  {
> -       static unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
> +       static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
>
>         polaris10_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data)+1);
>
> @@ -616,7 +617,7 @@ static int polaris10_setup_pwr_virus(struct pp_smumgr *smumgr)
>         int result = -1;
>         uint32_t reg, data;
>
> -       PWR_Command_Table *pvirus = pwr_virus_table;
> +       const PWR_Command_Table *pvirus = pwr_virus_table;
>         struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
>
>
> --
> 2.8.0.rc3
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel


More information about the dri-devel mailing list