aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLe Ma <[email protected]>2019-06-30 03:35:32 +0000
committerAlex Deucher <[email protected]>2019-07-18 19:18:06 +0000
commitfc1e272e8d21ebe5c992db534b855c604b060cdb (patch)
treebc82b8795b006e8083d847be43f340bcb097a40e
parentdrm/amdgpu: skip gfx 9 common golden settings for arct (diff)
downloadkernel-fc1e272e8d21ebe5c992db534b855c604b060cdb.tar.gz
kernel-fc1e272e8d21ebe5c992db534b855c604b060cdb.zip
drm/amdgpu: limit sdma instances to 2 for Arcturus in BU phase
Another 6 sdma instances do not work at present. Disable them to unblock KFD for silicon bringup as a workaround Signed-off-by: Le Ma <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 921a6dd9cbae..8d33cb730b63 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1602,7 +1602,7 @@ 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 = 8;
+ adev->sdma.num_instances = 2;
else
adev->sdma.num_instances = 2;