From: Le Ma <le.ma@amd.com>
Date: Tue, 20 Nov 2018 07:15:31 +0000 (+0800)
Subject: drm/amdgpu: enable 8 SDMA instances for Arcturus
X-Git-Tag: v5.4-rc1~106^2~17^2~388
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=121d859918a3220db5fb49bcf07803dc5675679e;p=thirdparty%2Flinux.git

drm/amdgpu: enable 8 SDMA instances for Arcturus

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>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index b97306f1df11f..5abedba444fc6 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;