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(parent: c708535) | patch
drm/amdgpu: NO KIQ usage on nbio hdp flush routine
authorShaoyun Liu <Shaoyun.Liu@amd.com>
Wed, 5 Jul 2017 14:56:14 +0000 (10:56 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jul 2017 15:06:11 +0000 (11:06 -0400)
commit57ea8c7b4d831caac27631329507baf2fbe094ae
tree67a4561ac1009ef837098c4c9fe09eee808441d3tree | snapshot
parentc708535e9ced6213b7c327eff88970e95515ec8acommit | diff
drm/amdgpu: NO KIQ usage on nbio hdp flush routine

nbio hdp flush routine are called within atomic context.
Avoid use KIQ when write to the HDP_MEM_COHERENCY_FLUSH_CNTL register
since this register has its own VF copy

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;