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(parent: e4a67d6) | patch
drm/amdgpu: increase IH ring buffer size to avoid overflow
authorRoger.He <Hongbo.He@amd.com>
Tue, 14 Mar 2017 08:47:30 +0000 (16:47 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:53:53 +0000 (23:53 -0400)
commit29be2411f3bb9261d5b34cde51caf2b6a3547b1e
tree9ff38110792a3d4cb9bcf85d2b4c3b98306a534dtree | snapshot
parente4a67d630de66ed2d015b3db0a689a6e26138275commit | diff
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>
drivers/gpu/drm/amd/amdgpu/tonga_ih.c diff | blob | history
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