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drm/amd/powerplay: disable Vega20 DS related features

PATCH In review Evan Quan 2 participants 2 messages Nov 19, 2018 1 message not in the archive

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Evan Quan

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PATCH 1/1 drm/amd/powerplay: disable Vega20 DS related features

Disable these features on Vega20 for now.

Change-Id I9e826fca3ed3d8001d1b90787d733ca00edd0f54
Signed-off-by Evan Quan <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +11 -1
index f2daf00cc911..9a773d8e880d 100644
@@ -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;
Signature · 6 lines
2.19.1

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A message that is not in the archive (sent off-list or not yet received): [email protected]

Acked-by Feifei Xu
#2 lore raw
Acked-by Feifei Xu<[email protected]>

-----Original Message-----
From: amd-gfx <[email protected]> On Behalf Of Evan Quan
Sent: Monday, November 19, 2018 12:20 PM
To: [email protected]
Cc: Quan, Evan <[email protected]>
Subject: [PATCH] drm/amd/powerplay: disable Vega20 DS related features

Disable these features on Vega20 for now.

Change-Id I9e826fca3ed3d8001d1b90787d733ca00edd0f54
Signed-off-by Evan Quan <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +11 -1
index f2daf00cc911..9a773d8e880d 100644
@@ -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;
Signature · 10 lines
2.19.1

_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx