On Mon, Apr 11, 2016 at 3:32 AM, Christian König
<deathsimple@xxxxxxxxxxx> wrote:
> Am 10.04.2016 um 16:29 schrieb Nils Wallménius:
>>
>> This patch marks some compile-time constant tables 'const'.
>> The tables marked in this patch are the low hanging fruit
>> where little other changes were necesary to avoid casting
>> away constness etc. Also mark some tables that are private
>> to a file as static.
>>
>> Signed-off-by: Nils Wallménius <nils.wallmenius@xxxxxxxxx>
>
>
> Nice cleanup, for the series Reviewed-by: Christian König
> <christian.koenig@xxxxxxx>
Applied the series.
Thanks,
Alex
>
> Thanks,
> Christian.
>
>
>> ---
>> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 +++---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +-
>> drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 12 ++++++------
>> drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.h | 2 +-
>> drivers/gpu/drm/amd/powerplay/hwmgr/fiji_powertune.c | 10 +++++-----
>> drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 8 ++++----
>> drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h | 2 +-
>> drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 2 +-
>> drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 6 +++---
>> drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 2 +-
>> 13 files changed, 29 insertions(+), 29 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> index 66e51f9..5d05b5d 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> @@ -2348,7 +2348,7 @@ static inline void
>> amdgpu_unregister_atpx_handler(void) {}
>> * KMS
>> */
>> extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>> -extern int amdgpu_max_kms_ioctl;
>> +extern const int amdgpu_max_kms_ioctl;
>> int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long
>> flags);
>> int amdgpu_driver_unload_kms(struct drm_device *dev);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> index 0535095..c835abe 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> @@ -596,20 +596,20 @@ const struct drm_mode_config_funcs amdgpu_mode_funcs
>> = {
>> .output_poll_changed = amdgpu_output_poll_changed
>> };
>> -static struct drm_prop_enum_list amdgpu_underscan_enum_list[] =
>> +static const struct drm_prop_enum_list amdgpu_underscan_enum_list[] =
>> { { UNDERSCAN_OFF, "off" },
>> { UNDERSCAN_ON, "on" },
>> { UNDERSCAN_AUTO, "auto" },
>> };
>> -static struct drm_prop_enum_list amdgpu_audio_enum_list[] =
>> +static const struct drm_prop_enum_list amdgpu_audio_enum_list[] =
>> { { AMDGPU_AUDIO_DISABLE, "off" },
>> { AMDGPU_AUDIO_ENABLE, "on" },
>> { AMDGPU_AUDIO_AUTO, "auto" },
>> };
>> /* XXX support different dither options? spatial, temporal, both, etc.
>> */
>> -static struct drm_prop_enum_list amdgpu_dither_enum_list[] =
>> +static const struct drm_prop_enum_list amdgpu_dither_enum_list[] =
>> { { AMDGPU_FMT_DITHER_DISABLE, "off" },
>> { AMDGPU_FMT_DITHER_ENABLE, "on" },
>> };
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> index f1e17d6..2d9dbc2 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>> @@ -166,7 +166,7 @@ module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap,
>> uint, 0444);
>> MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect
>> (default))");
>> module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
>> -static struct pci_device_id pciidlist[] = {
>> +static const struct pci_device_id pciidlist[] = {
>> #ifdef CONFIG_DRM_AMDGPU_CIK
>> /* Kaveri */
>> {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
>> CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> index 762cfdb..9266c7b 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
>> @@ -498,7 +498,7 @@ static int amdgpu_irqdomain_map(struct irq_domain *d,
>> return 0;
>> }
>> -static struct irq_domain_ops amdgpu_hw_irqdomain_ops = {
>> +static const struct irq_domain_ops amdgpu_hw_irqdomain_ops = {
>> .map = amdgpu_irqdomain_map,
>> };
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> index 7805a87..1f9d318 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>> @@ -754,4 +754,4 @@ const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
>> DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl,
>> DRM_AUTH|DRM_RENDER_ALLOW),
>> DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl,
>> DRM_AUTH|DRM_RENDER_ALLOW),
>> };
>> -int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
>> +const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
>> index 025a3ed..55a006d 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
>> @@ -95,23 +95,23 @@ enum DPM_EVENT_SRC {
>> /* [2.5%,~2.5%] Clock stretched is multiple of 2.5% vs
>> * not and [Fmin, Fmax, LDO_REFSEL, USE_FOR_LOW_FREQ]
>> */
>> -uint16_t fiji_clock_stretcher_lookup_table[2][4] = { {600, 1050, 3, 0},
>> - {600, 1050, 6, 1} };
>> +static const uint16_t fiji_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 fiji_clock_stretcher_ddt_table[2][4][4] =
>> +static const uint32_t fiji_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 fiji_clock_stretch_amount_conversion[2][6] = { {0, 1, 3, 2, 4,
>> 5},
>> - {0, 2, 4, 5, 6, 5} };
>> +static const uint8_t fiji_clock_stretch_amount_conversion[2][6] =
>> +{ {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
>> -const unsigned long PhwFiji_Magic = (unsigned
>> long)(PHM_VIslands_Magic);
>> +static const unsigned long PhwFiji_Magic = (unsigned
>> long)(PHM_VIslands_Magic);
>> struct fiji_power_state *cast_phw_fiji_power_state(
>> struct pp_hw_power_state *hw_ps)
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.h
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.h
>> index a16f7cd..4b29d9e 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.h
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.h
>> @@ -263,7 +263,7 @@ struct fiji_hwmgr {
>> bool enable_tdc_limit_feature;
>> bool enable_pkg_pwr_tracking_feature;
>> bool disable_uvd_power_tune_feature;
>> - struct fiji_pt_defaults *power_tune_defaults;
>> + const struct fiji_pt_defaults *power_tune_defaults;
>> struct SMU73_Discrete_PmFuses power_tune_table;
>> uint32_t dte_tj_offset;
>> uint32_t fast_watermark_threshold;
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_powertune.c
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_powertune.c
>> index 6efcb2b..db23a40 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_powertune.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_powertune.c
>> @@ -32,7 +32,7 @@
>> #define VOLTAGE_SCALE 4
>> #define POWERTUNE_DEFAULT_SET_MAX 1
>> -struct fiji_pt_defaults
>> fiji_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
>> +const struct fiji_pt_defaults
>> fiji_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
>> /*sviLoadLIneEn, SviLoadLineVddC,
>> TDC_VDDC_ThrottleReleaseLimitPerc */
>> {1, 0xF, 0xFD,
>> /* TDC_MAWt, TdcWaterfallCtl, DTEAmbientTempBase */
>> @@ -143,7 +143,7 @@ static void get_scl_sda_value(uint8_t line, uint8_t
>> *scl, uint8_t* sda)
>> int fiji_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
>> {
>> struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
>> - struct fiji_pt_defaults *defaults = data->power_tune_defaults;
>> + const struct fiji_pt_defaults *defaults =
>> data->power_tune_defaults;
>> SMU73_Discrete_DpmTable *dpm_table = &(data->smc_state_table);
>> struct phm_ppt_v1_information *table_info =
>> (struct phm_ppt_v1_information *)(hwmgr->pptable);
>> @@ -222,7 +222,7 @@ int fiji_populate_bapm_parameters_in_dpm_table(struct
>> pp_hwmgr *hwmgr)
>> static int fiji_populate_svi_load_line(struct pp_hwmgr *hwmgr)
>> {
>> struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
>> - struct fiji_pt_defaults *defaults = data->power_tune_defaults;
>> + const struct fiji_pt_defaults *defaults = data->power_tune_defaults;
>> data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
>> data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
>> @@ -238,7 +238,7 @@ static int fiji_populate_tdc_limit(struct pp_hwmgr
>> *hwmgr)
>> struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
>> struct phm_ppt_v1_information *table_info =
>> (struct phm_ppt_v1_information *)(hwmgr->pptable);
>> - struct fiji_pt_defaults *defaults = data->power_tune_defaults;
>> + const struct fiji_pt_defaults *defaults =
>> data->power_tune_defaults;
>> /* TDC number of fraction bits are changed from 8 to 7
>> * for Fiji as requested by SMC team
>> @@ -256,7 +256,7 @@ static int fiji_populate_tdc_limit(struct pp_hwmgr
>> *hwmgr)
>> static int fiji_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t
>> fuse_table_offset)
>> {
>> struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
>> - struct fiji_pt_defaults *defaults = data->power_tune_defaults;
>> + const struct fiji_pt_defaults *defaults =
>> data->power_tune_defaults;
>> uint32_t temp;
>> if (fiji_read_smc_sram_dword(hwmgr->smumgr,
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
>> index fee7835..2e99a14 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
>> @@ -86,17 +86,17 @@
>> typedef uint32_t PECI_RegistryValue;
>> /* [2.5%,~2.5%] Clock stretched is multiple of 2.5% vs not and [Fmin,
>> Fmax, LDO_REFSEL, USE_FOR_LOW_FREQ] */
>> -uint16_t PP_ClockStretcherLookupTable[2][4] = {
>> +static const uint16_t PP_ClockStretcherLookupTable[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 PP_ClockStretcherDDTTable[2][4][4] = {
>> +static const uint32_t PP_ClockStretcherDDTTable[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 PP_ClockStretchAmountConversion[2][6] = {
>> +static const uint8_t PP_ClockStretchAmountConversion[2][6] = {
>> {0, 1, 3, 2, 4, 5},
>> {0, 2, 4, 5, 6, 5} };
>> @@ -110,7 +110,7 @@ enum DPM_EVENT_SRC {
>> };
>> typedef enum DPM_EVENT_SRC DPM_EVENT_SRC;
>> -const unsigned long PhwTonga_Magic = (unsigned
>> long)(PHM_VIslands_Magic);
>> +static const unsigned long PhwTonga_Magic = (unsigned
>> long)(PHM_VIslands_Magic);
>> struct tonga_power_state *cast_phw_tonga_power_state(
>> struct pp_hw_power_state *hw_ps)
>> diff --git a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
>> b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
>> index 0262ad3..8a31665 100644
>> --- a/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
>> +++ b/drivers/gpu/drm/amd/powerplay/inc/fiji_pwrvirus.h
>> @@ -46,7 +46,7 @@ struct PWR_Command_Table
>> typedef struct PWR_Command_Table PWR_Command_Table;
>> #define PWR_VIRUS_TABLE_SIZE 10243
>> -static PWR_Command_Table PwrVirusTable[PWR_VIRUS_TABLE_SIZE] =
>> +static const PWR_Command_Table PwrVirusTable[PWR_VIRUS_TABLE_SIZE] =
>> {
>> { PwrCmdWrite, 0x100100b6, mmPCIE_INDEX
>> },
>> { PwrCmdWrite, 0x00000000, mmPCIE_DATA
>> },
>> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
>> b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
>> index ec222c6..da18f44 100644
>> --- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
>> @@ -39,7 +39,7 @@
>> #define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32)
>> -static enum cz_scratch_entry firmware_list[] = {
>> +static const enum cz_scratch_entry firmware_list[] = {
>> CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
>> CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
>> CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
>> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
>> b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
>> index cdbb9f8..673a75c 100644
>> --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
>> @@ -44,7 +44,7 @@
>> #define FIJI_SMC_SIZE 0x20000
>> -struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
>> +static const struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] =
>> {
>> /* Min Sclk pcie DeepSleep Activity
>> CgSpll CgSpll spllSpread SpllSpread CcPwr CcPwr Sclk Display
>> Enabled Enabled Voltage Power */
>> /* Voltage, Frequency, DpmLevel, DivId, Level,
>> FuncCntl3, FuncCntl4, Spectrum, Spectrum2, DynRm, DynRm1 Did,
>> Watermark, ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
>> { 0x3c0fd047, 0x30750000, 0x00, 0x03, 0x1e00,
>> 0x00200410, 0x87020000, 0x21680000, 0x0c000000, 0, 0, 0x16, 0x00,
>> 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
>> @@ -189,7 +189,7 @@ int fiji_copy_bytes_to_smc(struct pp_smumgr *smumgr,
>> int fiji_program_jump_on_start(struct pp_smumgr *smumgr)
>> {
>> - static unsigned char data[] = { 0xE0, 0x00, 0x80, 0x40 };
>> + static const unsigned char data[] = { 0xE0, 0x00, 0x80, 0x40 };
>> fiji_copy_bytes_to_smc(smumgr, 0x0, data, 4, sizeof(data) + 1);
>> @@ -665,7 +665,7 @@ int fiji_setup_pwr_virus(struct pp_smumgr *smumgr)
>> {
>> int i, result = -1;
>> uint32_t reg, data;
>> - PWR_Command_Table *virus = PwrVirusTable;
>> + const PWR_Command_Table *virus = PwrVirusTable;
>> struct fiji_smumgr *priv = (struct fiji_smumgr
>> *)(smumgr->backend);
>> priv->avfs.AvfsBtcStatus = AVFS_LOAD_VIRUS;
>> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
>> b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
>> index ebdb43a..32820b6 100644
>> --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
>> @@ -145,7 +145,7 @@ out:
>> int tonga_program_jump_on_start(struct pp_smumgr *smumgr)
>> {
>> - static unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
>> + static const unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
>> tonga_copy_bytes_to_smc(smumgr, 0x0, pData, 4, sizeof(pData)+1);
>>
>
>
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