Commit Graph

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