Stop using TTM_PL_FLAG_NO_EVICT.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/radeon/radeon.h | 1 -
drivers/gpu/drm/radeon/radeon_display.c | 9 ++----
drivers/gpu/drm/radeon/radeon_object.c | 37 ++++++-------------------
drivers/gpu/drm/radeon/radeon_object.h | 2 +-
drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
5 files changed, 13 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a6d8de01194a..5d54bccebd4d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -497,7 +497,6 @@ struct radeon_bo {
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
u32 flags;
- unsigned pin_count;
void *kptr;
u32 tiling_flags;
u32 pitch;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c
b/drivers/gpu/drm/radeon/radeon_display.c
index 7b69d6dfe44a..3eacf33bbe48 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -273,10 +273,7 @@ static void radeon_unpin_work_func(struct work_struct
*__work)
/* unpin of the old buffer */
r = radeon_bo_reserve(work->old_rbo, false);
if (likely(r == 0)) {
- r = radeon_bo_unpin(work->old_rbo);
- if (unlikely(r != 0)) {
- DRM_ERROR("failed to unpin buffer after flip\n");
- }
+ radeon_bo_unpin(work->old_rbo);
radeon_bo_unreserve(work->old_rbo);
} else
DRM_ERROR("failed to reserve buffer after flip\n");
@@ -607,9 +604,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc
*crtc,
DRM_ERROR("failed to reserve new rbo in error path\n");
goto cleanup;
}
- if (unlikely(radeon_bo_unpin(new_rbo) != 0)) {
- DRM_ERROR("failed to unpin new rbo in error path\n");
- }
+ radeon_bo_unpin(new_rbo);
radeon_bo_unreserve(new_rbo);
cleanup:
diff --git a/drivers/gpu/drm/radeon/radeon_object.c
b/drivers/gpu/drm/radeon/radeon_object.c
index 316e35d3f8a9..0de267ab3913 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -334,8 +334,8 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32
domain, u64 max_offset,
if (radeon_ttm_tt_has_userptr(bo->rdev, bo->tbo.ttm))
return -EPERM;
- if (bo->pin_count) {
- bo->pin_count++;
+ if (bo->tbo.pin_count) {
+ ttm_bo_pin(&bo->tbo);
if (gpu_addr)
*gpu_addr = radeon_bo_gpu_offset(bo);
@@ -367,13 +367,11 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32
domain, u64 max_offset,
bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
else
bo->placements[i].lpfn = max_offset >> PAGE_SHIFT;
-
- bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
}
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
if (likely(r == 0)) {
- bo->pin_count = 1;
+ ttm_bo_pin(&bo->tbo);
if (gpu_addr != NULL)
*gpu_addr = radeon_bo_gpu_offset(bo);
if (domain == RADEON_GEM_DOMAIN_VRAM)
@@ -391,32 +389,15 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64
*gpu_addr)
return radeon_bo_pin_restricted(bo, domain, 0, gpu_addr);
}
-int radeon_bo_unpin(struct radeon_bo *bo)
+void radeon_bo_unpin(struct radeon_bo *bo)
{
- struct ttm_operation_ctx ctx = { false, false };
- int r, i;
-
- if (!bo->pin_count) {
- dev_warn(bo->rdev->dev, "%p unpin not necessary\n", bo);
- return 0;
- }
- bo->pin_count--;
- if (bo->pin_count)
- return 0;
- for (i = 0; i < bo->placement.num_placement; i++) {
- bo->placements[i].lpfn = 0;
- bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
- }
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (likely(r == 0)) {
+ ttm_bo_unpin(&bo->tbo);
+ if (!bo->tbo.pin_count) {
if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
bo->rdev->vram_pin_size -= radeon_bo_size(bo);
else
bo->rdev->gart_pin_size -= radeon_bo_size(bo);
- } else {
- dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo);
}
- return r;
}
int radeon_bo_evict_vram(struct radeon_device *rdev)
@@ -549,7 +530,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
list_for_each_entry(lobj, head, tv.head) {
struct radeon_bo *bo = lobj->robj;
- if (!bo->pin_count) {
+ if (!bo->tbo.pin_count) {
u32 domain = lobj->preferred_domains;
u32 allowed = lobj->allowed_domains;
u32 current_domain =
@@ -629,7 +610,7 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo)
break;
old_object = reg->bo;
- if (old_object->pin_count == 0)
+ if (old_object->tbo.pin_count == 0)
steal = i;
}
@@ -816,7 +797,7 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object
*bo)
return 0;
/* Can't move a pinned BO to visible VRAM */
- if (rbo->pin_count > 0)
+ if (rbo->tbo.pin_count > 0)
return -EINVAL;
/* hurrah the memory is not visible ! */
diff --git a/drivers/gpu/drm/radeon/radeon_object.h
b/drivers/gpu/drm/radeon/radeon_object.h
index 44b47241ee42..e097a915277d 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -149,7 +149,7 @@ extern void radeon_bo_unref(struct radeon_bo **bo);
extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr);
extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain,
u64 max_offset, u64 *gpu_addr);
-extern int radeon_bo_unpin(struct radeon_bo *bo);
+extern void radeon_bo_unpin(struct radeon_bo *bo);
extern int radeon_bo_evict_vram(struct radeon_device *rdev);
extern void radeon_bo_force_delete(struct radeon_device *rdev);
extern int radeon_bo_init(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index 36150b7f31a9..085f58e833d8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -310,7 +310,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,
bool evict,
/* Can't move a pinned BO */
rbo = container_of(bo, struct radeon_bo, tbo);
- if (WARN_ON_ONCE(rbo->pin_count > 0))
+ if (WARN_ON_ONCE(rbo->tbo.pin_count > 0))
return -EINVAL;
rdev = radeon_get_rdev(bo->bdev);
--
2.17.1
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