Signed-off-by: Tom St Denis <[email protected]>
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
index 8c264c195e1a..0f75af33e581 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
@@ -746,6 +746,7 @@ int smu7_enable_didt_config(struct pp_hwmgr *hwmgr)
PP_CAP(PHM_PlatformCaps_TCPRamping)) {
cgs_enter_safe_mode(hwmgr->device, true);
+ cgs_lock_grbm_idx(hwmgr->device, true);
value = 0;
value2 = cgs_read_register(hwmgr->device, mmGRBM_GFX_INDEX);
for (count = 0; count < num_se; count++) {
@@ -785,6 +786,7 @@ int smu7_enable_didt_config(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((0 == result),
"Failed to enable DPM DIDT.", return
result);
}
+ cgs_lock_grbm_idx(hwmgr->device, false);
cgs_enter_safe_mode(hwmgr->device, false);
}
--
2.12.0
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