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3 Commits

Author SHA1 Message Date
Shaoyun Liu
57ea8c7b4d 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>
 2017-07-14 11:06:11 -04:00
Tom St Denis
ba7d5a22a6 drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros 
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
 2017-06-15 11:50:33 -04:00
Chunming Zhou
954d5d437f drm/amdgpu: add nbio7 support 
NBIO handles misc bus io functions on the chip.  This
helper lib has the apppropriate functions for NBIO 7.0.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2017-05-24 17:41:16 -04:00