Stop using TTM_PL_FLAG_NO_EVICT.
v2: fix unconditional pinning
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 49 +++++++++++-----------
drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 7 +---
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 4 +-
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 42 -------------------
drivers/gpu/drm/vmwgfx/vmwgfx_validation.c | 2 +-
11 files changed, 39 insertions(+), 85 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index e8d66182cd7b..ea2f2f937eb3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -459,9 +459,9 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
int ret = 0;
/* Buffer objects need to be either pinned or reserved: */
- if (!(dst->mem.placement & TTM_PL_FLAG_NO_EVICT))
+ if (!(dst->pin_count))
dma_resv_assert_held(dst->base.resv);
- if (!(src->mem.placement & TTM_PL_FLAG_NO_EVICT))
+ if (!(src->pin_count))
dma_resv_assert_held(src->base.resv);
if (!ttm_tt_is_populated(dst->ttm)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 30d19b45b602..a1f675c5f471 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -106,7 +106,7 @@ int vmw_bo_pin_in_placement(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
- if (buf->pin_count > 0)
+ if (buf->base.pin_count > 0)
ret = ttm_bo_mem_compat(placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
else
@@ -155,7 +155,7 @@ int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
goto err;
- if (buf->pin_count > 0) {
+ if (buf->base.pin_count > 0) {
ret = ttm_bo_mem_compat(&vmw_vram_gmr_placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
goto out_unreserve;
@@ -246,12 +246,12 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private
*dev_priv,
if (bo->mem.mem_type == TTM_PL_VRAM &&
bo->mem.start < bo->num_pages &&
bo->mem.start > 0 &&
- buf->pin_count == 0) {
+ buf->base.pin_count == 0) {
ctx.interruptible = false;
(void) ttm_bo_validate(bo, &vmw_sys_placement, &ctx);
}
- if (buf->pin_count > 0)
+ if (buf->base.pin_count > 0)
ret = ttm_bo_mem_compat(&placement, &bo->mem,
&new_flags) == true ? 0 : -EINVAL;
else
@@ -343,23 +343,13 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo,
bool pin)
dma_resv_assert_held(bo->base.resv);
- if (pin) {
- if (vbo->pin_count++ > 0)
- return;
- } else {
- WARN_ON(vbo->pin_count <= 0);
- if (--vbo->pin_count > 0)
- return;
- }
+ if (pin == !!bo->pin_count)
+ return;
pl.fpfn = 0;
pl.lpfn = 0;
pl.mem_type = bo->mem.mem_type;
pl.flags = bo->mem.placement;
- if (pin)
- pl.flags |= TTM_PL_FLAG_NO_EVICT;
- else
- pl.flags &= ~TTM_PL_FLAG_NO_EVICT;
memset(&placement, 0, sizeof(placement));
placement.num_placement = 1;
@@ -368,8 +358,12 @@ void vmw_bo_pin_reserved(struct vmw_buffer_object *vbo,
bool pin)
ret = ttm_bo_validate(bo, &placement, &ctx);
BUG_ON(ret != 0 || bo->mem.mem_type != old_mem_type);
-}
+ if (pin)
+ ttm_bo_pin(bo);
+ else
+ ttm_bo_unpin(bo);
+}
/**
* vmw_bo_map_and_cache - Map a buffer object and cache the map
@@ -538,6 +532,7 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv,
unsigned long size,
* @size: Buffer object size in bytes.
* @placement: Initial placement.
* @interruptible: Whether waits should be performed interruptible.
+ * @pin: If the BO should be created pinned at a fixed location.
* @bo_free: The buffer object destructor.
* Returns: Zero on success, negative error code on error.
*
@@ -546,9 +541,10 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv,
unsigned long size,
int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interruptible,
+ bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo))
{
+ struct ttm_operation_ctx ctx = { interruptible, false };
struct ttm_bo_device *bdev = &dev_priv->bdev;
size_t acc_size;
int ret;
@@ -562,11 +558,16 @@ int vmw_bo_init(struct vmw_private *dev_priv,
vmw_bo->base.priority = 3;
vmw_bo->res_tree = RB_ROOT;
- ret = ttm_bo_init(bdev, &vmw_bo->base, size,
- ttm_bo_type_device, placement,
- 0, interruptible, acc_size,
- NULL, NULL, bo_free);
- return ret;
+ ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size,
+ ttm_bo_type_device, placement,
+ 0, &ctx, acc_size, NULL, NULL, bo_free);
+ if (unlikely(ret))
+ return ret;
+
+ if (pin)
+ ttm_bo_pin(&vmw_bo->base);
+ ttm_bo_unreserve(&vmw_bo->base);
+ return 0;
}
@@ -655,7 +656,7 @@ int vmw_user_bo_alloc(struct vmw_private *dev_priv,
ret = vmw_bo_init(dev_priv, &user_bo->vbo, size,
(dev_priv->has_mob) ?
&vmw_sys_placement :
- &vmw_vram_sys_placement, true,
+ &vmw_vram_sys_placement, true, false,
&vmw_user_bo_destroy);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 65e8e7a97724..984d8884357d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -410,8 +410,8 @@ static int vmw_cotable_resize(struct vmw_resource *res,
size_t new_size)
if (!buf)
return -ENOMEM;
- ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_ne_placement,
- true, vmw_bo_bo_free);
+ ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_placement,
+ true, true, vmw_bo_bo_free);
if (ret) {
DRM_ERROR("Failed initializing new cotable MOB.\n");
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 31e3e5c9f362..bdb7a5e96560 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -372,7 +372,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private
*dev_priv)
return -ENOMEM;
ret = vmw_bo_init(dev_priv, vbo, PAGE_SIZE,
- &vmw_sys_ne_placement, false,
+ &vmw_sys_placement, false, true,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 5d07de5183e1..b45becbb00f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -99,7 +99,6 @@ struct vmw_fpriv {
* struct vmw_buffer_object - TTM buffer object with vmwgfx additions
* @base: The TTM buffer object
* @res_tree: RB tree of resources using this buffer object as a backing MOB
- * @pin_count: pin depth
* @cpu_writers: Number of synccpu write grabs. Protected by reservation when
* increased. May be decreased without reservation.
* @dx_query_ctx: DX context if this buffer object is used as a DX query MOB
@@ -110,7 +109,6 @@ struct vmw_fpriv {
struct vmw_buffer_object {
struct ttm_buffer_object base;
struct rb_root res_tree;
- s32 pin_count;
atomic_t cpu_writers;
/* Not ref-counted. Protected by binding_mutex */
struct vmw_resource *dx_query_ctx;
@@ -852,7 +850,7 @@ extern int vmw_bo_create_kernel(struct vmw_private
*dev_priv,
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
- bool interruptible,
+ bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo));
extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
struct ttm_object_file *tfile);
@@ -1009,15 +1007,12 @@ extern void vmw_validation_mem_init_ttm(struct
vmw_private *dev_priv,
extern const size_t vmw_tt_size;
extern struct ttm_placement vmw_vram_placement;
-extern struct ttm_placement vmw_vram_ne_placement;
extern struct ttm_placement vmw_vram_sys_placement;
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_sys_placement;
-extern struct ttm_placement vmw_sys_ne_placement;
extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_placement vmw_mob_placement;
-extern struct ttm_placement vmw_mob_ne_placement;
extern struct ttm_placement vmw_nonfixed_placement;
extern struct ttm_bo_driver vmw_bo_driver;
extern const struct vmw_sg_table *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index c59806d40e15..4d60201037d1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -406,7 +406,7 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
ret = vmw_bo_init(vmw_priv, vmw_bo, size,
&vmw_sys_placement,
- false,
+ false, false,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
goto err_unlock; /* init frees the buffer on failure */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index c0f156078dda..5e922d9d5f2c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -370,7 +370,7 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res,
ret = vmw_bo_init(res->dev_priv, backup, res->backup_size,
res->func->backup_placement,
- interruptible,
+ interruptible, false,
&vmw_bo_bo_free);
if (unlikely(ret != 0))
goto out_no_bo;
@@ -1002,7 +1002,7 @@ int vmw_resource_pin(struct vmw_resource *res, bool
interruptible)
vbo = res->backup;
ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
- if (!vbo->pin_count) {
+ if (!vbo->base.pin_count) {
ret = ttm_bo_validate
(&vbo->base,
res->func->backup_placement,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 4bf0f5ec4fc2..0a53d189fceb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -451,8 +451,8 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
*/
vmw_overlay_pause_all(dev_priv);
ret = vmw_bo_init(dev_priv, vps->bo, size,
- &vmw_vram_ne_placement,
- false, &vmw_bo_bo_free);
+ &vmw_vram_placement,
+ false, true, &vmw_bo_bo_free);
vmw_overlay_resume_all(dev_priv);
if (ret) {
vps->bo = NULL; /* vmw_bo_init frees on error */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index e139fdfd1635..f328aa5839a2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -978,8 +978,8 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
if (unlikely(!buf))
return -ENOMEM;
- ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_ne_placement,
- true, vmw_bo_bo_free);
+ ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_placement,
+ true, true, vmw_bo_bo_free);
if (unlikely(ret != 0))
goto out;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 39a2f720f4ed..fc68f54df46a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -37,13 +37,6 @@ static const struct ttm_place vram_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place vram_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_VRAM,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
static const struct ttm_place sys_placement_flags = {
.fpfn = 0,
.lpfn = 0,
@@ -51,13 +44,6 @@ static const struct ttm_place sys_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place sys_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_SYSTEM,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
static const struct ttm_place gmr_placement_flags = {
.fpfn = 0,
.lpfn = 0,
@@ -72,13 +58,6 @@ static const struct ttm_place mob_placement_flags = {
.flags = TTM_PL_FLAG_CACHED
};
-static const struct ttm_place mob_ne_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
-};
-
struct ttm_placement vmw_vram_placement = {
.num_placement = 1,
.placement = &vram_placement_flags,
@@ -128,13 +107,6 @@ struct ttm_placement vmw_vram_sys_placement = {
.busy_placement = &sys_placement_flags
};
-struct ttm_placement vmw_vram_ne_placement = {
- .num_placement = 1,
- .placement = &vram_ne_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &vram_ne_placement_flags
-};
-
struct ttm_placement vmw_sys_placement = {
.num_placement = 1,
.placement = &sys_placement_flags,
@@ -142,13 +114,6 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_placement_flags
};
-struct ttm_placement vmw_sys_ne_placement = {
- .num_placement = 1,
- .placement = &sys_ne_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_ne_placement_flags
-};
-
static const struct ttm_place evictable_placement_flags[] = {
{
.fpfn = 0,
@@ -213,13 +178,6 @@ struct ttm_placement vmw_mob_placement = {
.busy_placement = &mob_placement_flags
};
-struct ttm_placement vmw_mob_ne_placement = {
- .num_placement = 1,
- .num_busy_placement = 1,
- .placement = &mob_ne_placement_flags,
- .busy_placement = &mob_ne_placement_flags
-};
-
struct ttm_placement vmw_nonfixed_placement = {
.num_placement = 3,
.placement = nonfixed_placement_flags,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index e69bc373ae2e..f2e2bf6d1421 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -540,7 +540,7 @@ int vmw_validation_bo_validate_single(struct
ttm_buffer_object *bo,
if (atomic_read(&vbo->cpu_writers))
return -EBUSY;
- if (vbo->pin_count > 0)
+ if (vbo->base.pin_count > 0)
return 0;
if (validate_as_mob)
--
2.17.1
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