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authorRex Zhu <Rex.Zhu@amd.com>2017-08-25 16:58:10 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-08-29 15:28:01 -0400
commit841e3be124b58c6e86fe288bce4dfe58d5574fd3 (patch)
tree4f9fe952a35d0bf9c3746b342196c2463825ac04 /drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
parent3b4ca9e6494d19b152d1833fede533835e7b7c18 (diff)
drm/amd/powerplay: notify smu once display changed on Rv.
when User turn off display or screen idle timeout, smu need this message to start S0i2 entry. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index fcc722ea7649..967f50f54384 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -323,6 +323,9 @@ int phm_check_states_equal(struct pp_hwmgr *hwmgr,
int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
const struct amd_pp_display_configuration *display_config)
{
+ int index = 0;
+ int number_of_active_display = 0;
+
PHM_FUNC_CHECK(hwmgr);
if (display_config == NULL)
@@ -330,6 +333,17 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
hwmgr->display_config = *display_config;
+ if (NULL != hwmgr->hwmgr_func->set_deep_sleep_dcefclk)
+ hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, hwmgr->display_config.min_dcef_deep_sleep_set_clk);
+
+ for (index = 0; index < hwmgr->display_config.num_path_including_non_display; index++) {
+ if (hwmgr->display_config.displays[index].controller_id != 0)
+ number_of_active_display++;
+ }
+
+ if (NULL != hwmgr->hwmgr_func->set_active_display_count)
+ hwmgr->hwmgr_func->set_active_display_count(hwmgr, number_of_active_display);
+
if (hwmgr->hwmgr_func->store_cc6_data == NULL)
return -EINVAL;