[PATCH 5/5] drm/amd/pp: Remove the gfx pg/off ctrl code out of pp_set_powergating_state

[Rex Zhu]

This is a ip function for set smu pg state.
Although the cg/pg were still not supported on legacy asics, we should not
add other ip block's pg code in it.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 25 +------------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index e519cef..fe3ed8c 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -229,30 +229,7 @@ static int pp_sw_reset(void *handle)
 static int pp_set_powergating_state(void *handle,
 				    enum amd_powergating_state state)
 {
-	struct amdgpu_device *adev = handle;
-	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
-	int ret;
-
-	if (!hwmgr || !hwmgr->pm_en)
-		return 0;
-
-	if (hwmgr->hwmgr_func->gfx_off_control) {
-		/* Enable/disable GFX off through SMU */
-		ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr,
-							 state == AMD_PG_STATE_GATE);
-		if (ret)
-			pr_err("gfx off control failed!\n");
-	}
-
-	if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
-		pr_info("%s was not implemented.\n", __func__);
-		return 0;
-	}
-
-	/* Enable/disable GFX per cu powergating through SMU */
-	return hwmgr->hwmgr_func->powergate_gfx(hwmgr,
-			state == AMD_PG_STATE_GATE);
-
+	return 0;
 }
 
 static int pp_suspend(void *handle)
-- 
1.9.1