Reviewed-by: Chunming Zhou
-------- å??å§?é?®ä»¶ --------
主��Re: [PATCH] drm/amdgpu: fix ocl test performance drop
å??件人ï¼?Flora Cui
�件人�"Zhou, David(ChunMing)"
æ??é??ï¼?amd-gfx at lists.freedesktop.org
partial revert commit <6971d3d> - drm/amdgpu: cleanup logic in
amdgpu_vm_flush
Change-Id: Iadce9d613dfe9a739643a74050cea55854832adb
Signed-off-by: Flora Cui <Flora.Cui at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 4573d8c..5b9a73d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -743,8 +743,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
id->gws_size != job->gws_size ||
id->oa_base != job->oa_base ||
id->oa_size != job->oa_size);
- bool vm_flush_needed = job->vm_needs_flush ||
- amdgpu_vm_ring_has_compute_vm_bug(ring);
+ bool vm_flush_needed = job->vm_needs_flush;
unsigned patch_offset = 0;
int r;
--
2.7.4
On Mon, May 22, 2017 at 04:58:00PM +0800, zhoucm1 wrote:
>
>
> On 2017å¹´05æ??22æ?¥ 16:34, Flora Cui wrote:
> >partial revert commit <6971d3d> - drm/amdgpu: cleanup logic in
> >amdgpu_vm_flush
> >
> >Change-Id: Iadce9d613dfe9a739643a74050cea55854832adb
> >Signed-off-by: Flora Cui <Flora.Cui at amd.com>
> >---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> >diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> >index 4573d8c..11d58f7 100644
> >--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> >+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> >@@ -743,8 +743,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
> > id->gws_size != job->gws_size ||
> > id->oa_base != job->oa_base ||
> > id->oa_size != job->oa_size);
> >- bool vm_flush_needed = job->vm_needs_flush ||
> >- amdgpu_vm_ring_has_compute_vm_bug(ring);
> >+ bool vm_flush_needed = job->vm_needs_flush;
> > unsigned patch_offset = 0;
> > int r;
> >@@ -753,7 +752,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
> > vm_flush_needed = true;
> > }
> >- if (!vm_flush_needed && !gds_switch_needed)
> >+ if (!vm_flush_needed && !gds_switch_needed &&
> >+ !amdgpu_vm_ring_has_compute_vm_bug(ring))
> > return 0;
> here change isn't needed.
>
> Regards,
> David Zhou
> > if (ring->funcs->init_cond_exec)
>
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