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| author | Roger.He <Hongbo.He@amd.com> | 2017-03-14 16:47:30 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:53 -0400 |
| commit | 8fb6e528c399e54e5e2621d71a1037ab8ed89478 (patch) | |
| tree | 9ff38110792a3d4cb9bcf85d2b4c3b98306a534d | |
| parent | d2d51d8192f1e42a9351ab4d82f85f0c79e1780d (diff) | |
| download | linux-8fb6e528c399e54e5e2621d71a1037ab8ed89478.tar.gz linux-8fb6e528c399e54e5e2621d71a1037ab8ed89478.tar.xz | |
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: Roger.He <Hongbo.He@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c index 2053220dacfa..3a5097ac2bb4 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -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; |