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(parent: 09d150d) | 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)
commita575bee838e418e575835928d0ad038d1dc4546e
tree696e5c6b26edd2f222cb34670a3ea1f0c25b6460tree | snapshot
parent09d150d820d279547af81e672f734d4fa62c9812commit | 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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