From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 10 Apr 2018 13:42:29 +0200
Subject: drm/amdgpu: revert "add new bo flag that indicates BOs don't need
fallback (v2)"
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Git-commit: 1afd30efeddbb1b32cf35d3bf6477b35690eeca6
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
This reverts commit 6f51d28bfe8e1a676de5cd877639245bed3cc818.
Makes fallback handling to complicated. This is just a feature for the
GEM interface and shouldn't leak into the core BO create function.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +----
include/uapi/drm/amdgpu_drm.h | 2 --
3 files changed, 2 insertions(+), 8 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -385,8 +385,7 @@ retry:
amdgpu_bo_in_cpu_visible_vram(bo))
p->bytes_moved_vis += ctx.bytes_moved;
- if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains &&
- !(bo->flags & AMDGPU_GEM_CREATE_NO_FALLBACK)) {
+ if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains) {
domain = bo->allowed_domains;
goto retry;
}
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -388,8 +388,6 @@ retry:
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
INIT_LIST_HEAD(&bo->va);
- bo->preferred_domains = preferred_domains;
- bo->allowed_domains = allowed_domains;
bo->flags = flags;
@@ -426,8 +424,7 @@ retry:
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, &ctx, acc_size,
NULL, resv, &amdgpu_ttm_bo_destroy);
- if (unlikely(r && r != -ERESTARTSYS) && type == ttm_bo_type_device &&
- !(flags & AMDGPU_GEM_CREATE_NO_FALLBACK)) {
+ if (unlikely(r && r != -ERESTARTSYS) && type == ttm_bo_type_device) {
if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
goto retry;
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -95,8 +95,6 @@ extern "C" {
#define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID (1 << 6)
/* Flag that BO sharing will be explicitly synchronized */
#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7)
-/* Flag that BO doesn't need fallback */
-#define AMDGPU_GEM_CREATE_NO_FALLBACK (1 << 8)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */