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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
index 8ad4e6960efd..4714b5b59825 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
@@ -39,6 +39,50 @@ uint16_t convert_to_vddc(uint8_t vid)
return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE);
}
+int phm_copy_clock_limits_array(
+ struct pp_hwmgr *hwmgr,
+ uint32_t **pptable_info_array,
+ const uint32_t *pptable_array,
+ uint32_t power_saving_clock_count)
+{
+ uint32_t array_size, i;
+ uint32_t *table;
+
+ array_size = sizeof(uint32_t) * power_saving_clock_count;
+ table = kzalloc(array_size, GFP_KERNEL);
+ if (NULL == table)
+ return -ENOMEM;
+
+ for (i = 0; i < power_saving_clock_count; i++)
+ table[i] = le32_to_cpu(pptable_array[i]);
+
+ *pptable_info_array = table;
+
+ return 0;
+}
+
+int phm_copy_overdrive_settings_limits_array(
+ struct pp_hwmgr *hwmgr,
+ uint32_t **pptable_info_array,
+ const uint32_t *pptable_array,
+ uint32_t od_setting_count)
+{
+ uint32_t array_size, i;
+ uint32_t *table;
+
+ array_size = sizeof(uint32_t) * od_setting_count;
+ table = kzalloc(array_size, GFP_KERNEL);
+ if (NULL == table)
+ return -ENOMEM;
+
+ for (i = 0; i < od_setting_count; i++)
+ table[i] = le32_to_cpu(pptable_array[i]);
+
+ *pptable_info_array = table;
+
+ return 0;
+}
+
uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size)
{
u32 mask = 0;