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From 559baa924c09f3fe9569efe2cdd813bc1b7c99ae Mon Sep 17 00:00:00 2001
From: Jiansong Chen <Jiansong.Chen@amd.com>
Date: Mon, 13 Apr 2020 16:11:27 +0800
Subject: drm/amdgpu: force pa_sc_tile_steering_override to 0 for navy_flounder
Git-commit: 8f8463dddcadeb83a3ea117661407893b6ee29fa
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

pa_sc_tile_steering_override is only programmable for
gfx10.0/10.1/10.2, and navy_flounder has the same gfx10.3 IP
with sienna_cichlid.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index b289486dc02c..e2ada4e3d528 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4496,7 +4496,8 @@ static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *ade
 
 	/* for ASICs that integrates GFX v10.3
 	 * pa_sc_tile_steering_override should be set to 0 */
-	if (adev->asic_type == CHIP_SIENNA_CICHLID)
+	if (adev->asic_type == CHIP_SIENNA_CICHLID ||
+	    adev->asic_type == CHIP_NAVY_FLOUNDER)
 		return 0;
 
 	/* init num_sc */
-- 
2.29.2