From: Christian König Date: Wed, 26 Nov 2014 15:29:33 +0000 (+0100) Subject: drm/radeon: sync all BOs involved in a CS X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c1f0a9c2d461a50c1a4c36d01b73c1325519b5fa;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/radeon: sync all BOs involved in a CS Not just the userspace relocs, otherwise we won't wait for a swapped out page tables to be swapped in again. Signed-off-by: Christian König Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 75f22e5e999f..f5e0a696d2fe 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -251,22 +251,20 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority static int radeon_cs_sync_rings(struct radeon_cs_parser *p) { - int i, r = 0; + struct radeon_cs_reloc *reloc; + int r; - for (i = 0; i < p->nrelocs; i++) { + list_for_each_entry(reloc, &p->validated, tv.head) { struct reservation_object *resv; - if (!p->relocs[i].robj) - continue; - - resv = p->relocs[i].robj->tbo.resv; + resv = reloc->robj->tbo.resv; r = radeon_sync_resv(p->rdev, &p->ib.sync, resv, - p->relocs[i].tv.shared); + reloc->tv.shared); if (r) - break; + return r; } - return r; + return 0; } /* XXX: note that this is called from the legacy UMS CS ioctl as well */ @@ -505,9 +503,6 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p, if (r) return r; - radeon_sync_resv(p->rdev, &p->ib.sync, vm->page_directory->tbo.resv, - true); - r = radeon_vm_clear_freed(rdev, vm); if (r) return r;