From 121d859918a3220db5fb49bcf07803dc5675679e Mon Sep 17 00:00:00 2001
From: Le Ma <le.ma@amd.com>
Date: Tue, 20 Nov 2018 15:15:31 +0800
Subject: drm/amdgpu: enable 8 SDMA instances for Arcturus
Git-commit: 121d859918a3220db5fb49bcf07803dc5675679e
Patch-mainline: v5.4-rc1
References: bsc#1152489
All the 8 SDMA instances work fine on the latest Gopher build model.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Snow Zhang <Snow.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index b97306f1df11..5abedba444fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1542,6 +1542,8 @@ 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 = 8;
else
adev->sdma.num_instances = 2;
--
2.28.0