[PATCH 037/102] drm/amdgpu: enable 8 SDMA instances for Arcturus

Alex Deucher alexdeucher at gmail.com
Mon Jul 15 21:23:32 UTC 2019


From: Le Ma <le.ma at amd.com>

All the 8 SDMA instances work fine on the latest Gopher build model.

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Snow Zhang <Snow.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 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 974228b918d2..0ca41a8a7e5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1539,6 +1539,8 @@ 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;
 
-- 
2.20.1



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