Commit fc1e272e authored Jun 30, 2019 by Le Ma Committed by Alex Deucher Jul 18, 2019

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 <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent f9cf36fc

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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