Stop using TTM_PL_FLAG_NO_EVICT.
v2: fix unconditional pinning
Signed-off-by: Christian König christian.koenig@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)