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From 969eb5140d4f2432e6e5ffe741f9793c98faa0cb Mon Sep 17 00:00:00 2001
From: Le Ma <le.ma@amd.com>
Date: Tue, 2 Jul 2019 11:15:37 +0800
Subject: [PATCH 2982/4256] drm/amdgpu: enable all 8 sdma instances for
Arcturus silicon
The more 6 sdma instances work fine now with DF fix in vbios:
* mmDF_PIE_AON_MiscClientsEnable(0x1c728)=0x3fe(DF_ALL_INSTANCE)
[9:4]MmhubsEnable=3f (change from 0)
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 9c7a3eb9a9a0..48d4597ef9f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1601,7 +1601,7 @@ static int sdma_v4_0_early_init(void *handle)
if (adev->asic_type == CHIP_RAVEN)
adev->sdma.num_instances = 1;
else if (adev->asic_type == CHIP_ARCTURUS)
- adev->sdma.num_instances = 2;
+ adev->sdma.num_instances = 8;
else
adev->sdma.num_instances = 2;
--
2.17.1
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