drm/amd/powerplay: disable Vega20 DS related features

Disable these features on Vega20 for now.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Feifei Xu<Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 99861f32b1f95aedfb5c64d39814baca329662c2..397ee88fec036e8d3b12d9517acf3bd50e70a56e 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -75,7 +75,17 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
        data->phy_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
        data->phy_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
 
-       data->registry_data.disallowed_features = 0x0;
+       /*
+        * Disable the following features for now:
+        *   GFXCLK DS
+        *   SOCLK DS
+        *   LCLK DS
+        *   DCEFCLK DS
+        *   FCLK DS
+        *   MP1CLK DS
+        *   MP0CLK DS
+        */
+       data->registry_data.disallowed_features = 0xE0041C00;
        data->registry_data.od_state_in_dc_support = 0;
        data->registry_data.thermal_support = 1;
        data->registry_data.skip_baco_hardware = 0;