Commit 8fb6e528 authored by Roger.He's avatar Roger.He Committed by Alex Deucher

drm/amdgpu: increase IH ring buffer size to avoid overflow

We originally limited the IH to 4k on tonga since it
uses bus addresses directly rather than GPU MC addresses,
so it needs contigous physical memory.  This brings it
inline with other asics.
Signed-off-by: default avatarRoger.He <Hongbo.He@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d2d51d81
......@@ -289,7 +289,7 @@ static int tonga_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_ih_ring_init(adev, 4 * 1024, true);
r = amdgpu_ih_ring_init(adev, 64 * 1024, true);
if (r)
return r;
......
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