From: Le Ma Date: Sun, 30 Jun 2019 03:35:32 +0000 (+0800) Subject: drm/amdgpu: limit sdma instances to 2 for Arcturus in BU phase X-Git-Tag: for-linus-2019-09-27~66^2~17^2~331 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=fc1e272e8d21ebe5c992db534b855c604b060cdb;p=linux-block.git 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 Signed-off-by: Alex Deucher --- 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;