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path: root/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index e629f8a9fe93..8fa6f594d3ad 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -536,6 +536,10 @@ int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, void *input,
case AMD_PP_EVENT_COMPLETE_INIT:
ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
break;
+ case AMD_PP_EVENT_READJUST_POWER_STATE:
+ pp_handle->hwmgr->current_ps = pp_handle->hwmgr->boot_ps;
+ ret = pem_handle_event(pp_handle->eventmgr, event_id, &data);
+ break;
default:
break;
}
@@ -806,6 +810,44 @@ static int pp_dpm_print_clock_levels(void *handle,
return hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
}
+static int pp_dpm_get_sclk_od(void *handle)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ PP_CHECK_HW(hwmgr);
+
+ if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
+ printk(KERN_INFO "%s was not implemented.\n", __func__);
+ return 0;
+ }
+
+ return hwmgr->hwmgr_func->get_sclk_od(hwmgr);
+}
+
+static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ PP_CHECK_HW(hwmgr);
+
+ if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
+ printk(KERN_INFO "%s was not implemented.\n", __func__);
+ return 0;
+ }
+
+ return hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
+}
+
const struct amd_powerplay_funcs pp_dpm_funcs = {
.get_temperature = pp_dpm_get_temperature,
.load_firmware = pp_dpm_load_fw,
@@ -828,6 +870,8 @@ const struct amd_powerplay_funcs pp_dpm_funcs = {
.set_pp_table = pp_dpm_set_pp_table,
.force_clock_level = pp_dpm_force_clock_level,
.print_clock_levels = pp_dpm_print_clock_levels,
+ .get_sclk_od = pp_dpm_get_sclk_od,
+ .set_sclk_od = pp_dpm_set_sclk_od,
};
static int amd_pp_instance_init(struct amd_pp_init *pp_init,