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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-14 22:36:04 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-14 22:36:04 (GMT)
commit249f3c4fe4fdef159d3f9b3f7a6c41a92103c860 (patch)
tree58abfec8444741fd3bd403a908be50c4f63d4842 /drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
parent54573c4a073ff510d028f423ed3074573c7d9437 (diff)
parent18558cae0272f8fd9647e69d3fec1565a7949865 (diff)
downloadlinux-249f3c4fe4fdef159d3f9b3f7a6c41a92103c860.tar.xz
Merge 4.5-rc4 into tty-next
We want the fixes in here, and this resolves a merge error in tty_io.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 44a9250..980d3bf 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -4451,6 +4451,7 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
phw_tonga_ulv_parm *ulv;
+ struct cgs_system_info sys_info = {0};
PP_ASSERT_WITH_CODE((NULL != hwmgr),
"Invalid Parameter!", return -1;);
@@ -4615,9 +4616,23 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
data->vddc_phase_shed_control = 0;
- if (0 == result) {
- struct cgs_system_info sys_info = {0};
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
+ result = cgs_query_system_info(hwmgr->device, &sys_info);
+ if (!result) {
+ if (sys_info.value & AMD_PG_SUPPORT_UVD)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ if (sys_info.value & AMD_PG_SUPPORT_VCE)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ }
+ if (0 == result) {
data->is_tlu_enabled = 0;
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
TONGA_MAX_HARDWARE_POWERLEVELS;