drm/amdgpu: refine gfx_v8 pg code.

move en/disable GFX CP/SMU_HS PG to
function gfx_v8_0_set_powergating_state

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 3733741..5ab53d7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4024,17 +4024,6 @@ static void gfx_v8_0_init_pg(struct amdgpu_device *adev)
                WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
                gfx_v8_0_init_power_gating(adev);
                WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
-               if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
-                       cz_enable_sck_slow_down_on_power_up(adev, true);
-                       cz_enable_sck_slow_down_on_power_down(adev, true);
-               } else {
-                       cz_enable_sck_slow_down_on_power_up(adev, false);
-                       cz_enable_sck_slow_down_on_power_down(adev, false);
-               }
-               if (adev->pg_flags & AMD_PG_SUPPORT_CP)
-                       cz_enable_cp_power_gating(adev, true);
-               else
-                       cz_enable_cp_power_gating(adev, false);
        } else if ((adev->asic_type == CHIP_POLARIS11) ||
                   (adev->asic_type == CHIP_POLARIS12)) {
                gfx_v8_0_init_csb(adev);
@@ -5360,6 +5349,18 @@ static int gfx_v8_0_set_powergating_state(void *handle,
        case CHIP_CARRIZO:
        case CHIP_STONEY:
 
+               if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
+                       cz_enable_sck_slow_down_on_power_up(adev, true);
+                       cz_enable_sck_slow_down_on_power_down(adev, true);
+               } else {
+                       cz_enable_sck_slow_down_on_power_up(adev, false);
+                       cz_enable_sck_slow_down_on_power_down(adev, false);
+               }
+               if (adev->pg_flags & AMD_PG_SUPPORT_CP)
+                       cz_enable_cp_power_gating(adev, true);
+               else
+                       cz_enable_cp_power_gating(adev, false);
+
                cz_update_gfx_cg_power_gating(adev, enable);
 
                if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)