On Thu, May 3, 2012 at 1:44 PM, <j.glisse@xxxxxxxxx> wrote:
> From: Jerome Glisse <jglisse@xxxxxxxxxx>
>
> We need to sync with the GFX ring as ttm might have schedule bo move
> on it and new command scheduled for other ring need to wait for bo
> data to be in place.
>
> Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/radeon/radeon_cs.c | 12 ++++++------
> include/drm/radeon_drm.h | 1 -
> 2 files changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
> index 82f2e7b0..e5f8e17 100644
> --- a/drivers/gpu/drm/radeon/radeon_cs.c
> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> @@ -122,15 +122,15 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
> int i, r;
>
> for (i = 0; i < p->nrelocs; i++) {
> + struct radeon_fence *fence;
> +
> if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj)
> continue;
>
> - if (!(p->relocs[i].flags & RADEON_RELOC_DONT_SYNC)) {
> - struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj;
> - if (fence->ring != p->ring && !radeon_fence_signaled(fence)) {
> - sync_to_ring[fence->ring] = true;
> - need_sync = true;
> - }
> + fence = p->relocs[i].robj->tbo.sync_obj;
> + if (fence->ring != p->ring && !radeon_fence_signaled(fence)) {
> + sync_to_ring[fence->ring] = true;
> + need_sync = true;
> }
> }
>
> diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
> index 7c491b4..5805686 100644
> --- a/include/drm/radeon_drm.h
> +++ b/include/drm/radeon_drm.h
> @@ -926,7 +926,6 @@ struct drm_radeon_cs_chunk {
> };
>
> /* drm_radeon_cs_reloc.flags */
> -#define RADEON_RELOC_DONT_SYNC 0x01
>
> struct drm_radeon_cs_reloc {
> uint32_t handle;
> --
> 1.7.7.6
>
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