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authorRex Zhu <Rex.Zhu@amd.com>2016-03-29 14:24:33 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-04-01 10:08:29 -0400
commit4cd05a74cc604ef1cc6ac37a25629e185bcd2cc5 (patch)
tree1851e07f07d8368ecd0d179b0424d98386274c17 /drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
parent1587f6e40b94527fa38811a9a49c8b6656597e9d (diff)
downloadblackbird-obmc-linux-4cd05a74cc604ef1cc6ac37a25629e185bcd2cc5.tar.gz
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drm/amd/powerplay: notify amdgpu whether dpm is enabled or not.
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.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index be31bed2538a..f8b1c4499296 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -130,18 +130,25 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr,
int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
{
+ int ret = 1;
+ bool enabled;
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable)
- return hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
+ ret = hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
} else {
- return phm_dispatch_table(hwmgr,
+ ret = phm_dispatch_table(hwmgr,
&(hwmgr->enable_dynamic_state_management),
NULL, NULL);
}
- return 0;
+
+ enabled = ret == 0 ? true : false;
+
+ cgs_notify_dpm_enabled(hwmgr->device, enabled);
+
+ return ret;
}
int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level)
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