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path: root/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
index 4dfd3f6..de2a24d 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
@@ -58,7 +58,7 @@
#define VDDC_VDDCI_DELTA 200
-static struct tonga_pt_defaults tonga_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
+static const struct tonga_pt_defaults tonga_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
/* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
* TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT
*/
@@ -1815,14 +1815,13 @@ static int tonga_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
{
struct tonga_smumgr *smu_data =
(struct tonga_smumgr *)(hwmgr->smumgr->backend);
- struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
+ const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
SMU72_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
int i, j, k;
- uint16_t *pdef1;
- uint16_t *pdef2;
+ const uint16_t *pdef1, *pdef2;
dpm_table->DefaultTdp = PP_HOST_TO_SMC_US(
(uint16_t)(cac_dtp_table->usTDP * 256));
@@ -1863,7 +1862,7 @@ static int tonga_populate_svi_load_line(struct pp_hwmgr *hwmgr)
{
struct tonga_smumgr *smu_data =
(struct tonga_smumgr *)(hwmgr->smumgr->backend);
- struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
+ const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en;
smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddC;
@@ -1878,7 +1877,7 @@ static int tonga_populate_tdc_limit(struct pp_hwmgr *hwmgr)
uint16_t tdc_limit;
struct tonga_smumgr *smu_data =
(struct tonga_smumgr *)(hwmgr->smumgr->backend);
- struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
+ const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
@@ -1899,7 +1898,7 @@ static int tonga_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset
{
struct tonga_smumgr *smu_data =
(struct tonga_smumgr *)(hwmgr->smumgr->backend);
- struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
+ const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
uint32_t temp;
if (smu7_read_smc_sram_dword(hwmgr->smumgr,
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