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(parent: 320602d) | patch
drm/amdgpu: reroute VMC and UMD to IH ring 1
authorChristian König <christian.koenig@amd.com>
Fri, 2 Nov 2018 14:00:16 +0000 (15:00 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 Mar 2019 20:04:04 +0000 (15:04 -0500)
commitd40de5afa0bfddf0b8c57f247c41663a000cb442
tree696e5c6b26edd2f222cb34670a3ea1f0c25b6460tree | snapshot
parent320602d444d8cd8978c6c493e55f5565cc8e5041commit | diff
drm/amdgpu: reroute VMC and UMD to IH ring 1

Page faults can easily overwhelm the interrupt handler.

So to make sure that we never lose valuable interrupts on the primary ring
we re-route page faults to IH ring 1.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c diff | blob | history
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