RE: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush routine

Let me try again. Shaoyun.liu -Original Message- From: Alex Deucher [mailto:alexdeuc...@gmail.com] Sent: Wednesday, July 05, 2017 1:15 PM To: Liu, Shaoyun Cc: Deucher, Alexander; amd-gfx@lists.freedesktop.org Subject: Re: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush routine

Re: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush routine

riginal Message- > From: Deucher, Alexander > Sent: Wednesday, July 05, 2017 9:17 AM > To: Liu, Shaoyun; amd-gfx@lists.freedesktop.org > Cc: Liu, Shaoyun > Subject: RE: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush routine > >> -Original Message- >> Fr

RE: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush routine

> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Shaoyun Liu > Sent: Tuesday, July 04, 2017 2:33 PM > To: amd-gfx@lists.freedesktop.org > Cc: Liu, Shaoyun > Subject: [PATCH] drm/amdgpu: NO KIQ usage on nbio hdp flush

[PATCH] 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 Change-Id: Ia5e2d409f1ea47c67d9e56859b1902bed1b020c6 Signed-off-by: Shaoyun Liu ---