diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/svga_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 183 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 346 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 50 |
12 files changed, 374 insertions, 317 deletions
diff --git a/drivers/gpu/drm/vmwgfx/svga_reg.h b/drivers/gpu/drm/vmwgfx/svga_reg.h index 11323dd5196f..e4259c2c1acc 100644 --- a/drivers/gpu/drm/vmwgfx/svga_reg.h +++ b/drivers/gpu/drm/vmwgfx/svga_reg.h @@ -35,7 +35,6 @@ /* * PCI device IDs. */ -#define PCI_VENDOR_ID_VMWARE 0x15AD #define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405 /* diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 6327cfc36805..cff2bf9db9d2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -30,66 +30,101 @@ #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_page_alloc.h> -static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM | - TTM_PL_FLAG_CACHED; - -static uint32_t vram_ne_placement_flags = TTM_PL_FLAG_VRAM | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place vram_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED +}; -static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED; +static struct ttm_place vram_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -static uint32_t sys_ne_placement_flags = TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place sys_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED +}; -static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR | - TTM_PL_FLAG_CACHED; +static struct ttm_place sys_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place gmr_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED +}; -static uint32_t mob_placement_flags = VMW_PL_FLAG_MOB | - TTM_PL_FLAG_CACHED; +static struct ttm_place gmr_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -struct ttm_placement vmw_vram_placement = { +static struct ttm_place mob_placement_flags = { .fpfn = 0, .lpfn = 0, + .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED +}; + +struct ttm_placement vmw_vram_placement = { .num_placement = 1, .placement = &vram_placement_flags, .num_busy_placement = 1, .busy_placement = &vram_placement_flags }; -static uint32_t vram_gmr_placement_flags[] = { - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED +static struct ttm_place vram_gmr_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + } }; -static uint32_t gmr_vram_placement_flags[] = { - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED, - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED +static struct ttm_place gmr_vram_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + } }; struct ttm_placement vmw_vram_gmr_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 2, .placement = vram_gmr_placement_flags, .num_busy_placement = 1, .busy_placement = &gmr_placement_flags }; -static uint32_t vram_gmr_ne_placement_flags[] = { - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +static struct ttm_place vram_gmr_ne_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_NO_EVICT + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_NO_EVICT + } }; struct ttm_placement vmw_vram_gmr_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 2, .placement = vram_gmr_ne_placement_flags, .num_busy_placement = 1, @@ -97,8 +132,6 @@ struct ttm_placement vmw_vram_gmr_ne_placement = { }; struct ttm_placement vmw_vram_sys_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &vram_placement_flags, .num_busy_placement = 1, @@ -106,8 +139,6 @@ struct ttm_placement vmw_vram_sys_placement = { }; struct ttm_placement vmw_vram_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &vram_ne_placement_flags, .num_busy_placement = 1, @@ -115,8 +146,6 @@ struct ttm_placement vmw_vram_ne_placement = { }; struct ttm_placement vmw_sys_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &sys_placement_flags, .num_busy_placement = 1, @@ -124,24 +153,33 @@ struct ttm_placement vmw_sys_placement = { }; struct ttm_placement vmw_sys_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &sys_ne_placement_flags, .num_busy_placement = 1, .busy_placement = &sys_ne_placement_flags }; -static uint32_t evictable_placement_flags[] = { - TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED, - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED +static struct ttm_place evictable_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + } }; struct ttm_placement vmw_evictable_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 4, .placement = evictable_placement_flags, .num_busy_placement = 1, @@ -149,8 +187,6 @@ struct ttm_placement vmw_evictable_placement = { }; struct ttm_placement vmw_srf_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .num_busy_placement = 2, .placement = &gmr_placement_flags, @@ -158,8 +194,6 @@ struct ttm_placement vmw_srf_placement = { }; struct ttm_placement vmw_mob_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .num_busy_placement = 1, .placement = &mob_placement_flags, @@ -768,44 +802,6 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) } /** - * FIXME: We're using the old vmware polling method to sync. - * Do this with fences instead. - */ - -static void *vmw_sync_obj_ref(void *sync_obj) -{ - - return (void *) - vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj); -} - -static void vmw_sync_obj_unref(void **sync_obj) -{ - vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj); -} - -static int vmw_sync_obj_flush(void *sync_obj) -{ - vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj); - return 0; -} - -static bool vmw_sync_obj_signaled(void *sync_obj) -{ - return vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj, - DRM_VMW_FENCE_FLAG_EXEC); - -} - -static int vmw_sync_obj_wait(void *sync_obj, bool lazy, bool interruptible) -{ - return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj, - DRM_VMW_FENCE_FLAG_EXEC, - lazy, interruptible, - VMW_FENCE_WAIT_TIMEOUT); -} - -/** * vmw_move_notify - TTM move_notify_callback * * @bo: The TTM buffer object about to move. @@ -829,11 +825,7 @@ static void vmw_move_notify(struct ttm_buffer_object *bo, */ static void vmw_swap_notify(struct ttm_buffer_object *bo) { - struct ttm_bo_device *bdev = bo->bdev; - - spin_lock(&bdev->fence_lock); ttm_bo_wait(bo, false, false, false); - spin_unlock(&bdev->fence_lock); } @@ -846,11 +838,6 @@ struct ttm_bo_driver vmw_bo_driver = { .evict_flags = vmw_evict_flags, .move = NULL, .verify_access = vmw_verify_access, - .sync_obj_signaled = vmw_sync_obj_signaled, - .sync_obj_wait = vmw_sync_obj_wait, - .sync_obj_flush = vmw_sync_obj_flush, - .sync_obj_unref = vmw_sync_obj_unref, - .sync_obj_ref = vmw_sync_obj_ref, .move_notify = vmw_move_notify, .swap_notify = vmw_swap_notify, .fault_reserve_notify = &vmw_ttm_fault_reserve_notify, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index ed1d51006ab1..914b375763dc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -198,13 +198,19 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv, { struct ttm_buffer_object *bo = &buf->base; struct ttm_placement placement; + struct ttm_place place; int ret = 0; if (pin) - placement = vmw_vram_ne_placement; + place = vmw_vram_ne_placement.placement[0]; else - placement = vmw_vram_placement; - placement.lpfn = bo->num_pages; + place = vmw_vram_placement.placement[0]; + place.lpfn = bo->num_pages; + + placement.num_placement = 1; + placement.placement = &place; + placement.num_busy_placement = 1; + placement.busy_placement = &place; ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible); if (unlikely(ret != 0)) @@ -293,21 +299,23 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo, */ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin) { - uint32_t pl_flags; + struct ttm_place pl; struct ttm_placement placement; uint32_t old_mem_type = bo->mem.mem_type; int ret; lockdep_assert_held(&bo->resv->lock.base); - pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB + pl.fpfn = 0; + pl.lpfn = 0; + pl.flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB | TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED; if (pin) - pl_flags |= TTM_PL_FLAG_NO_EVICT; + pl.flags |= TTM_PL_FLAG_NO_EVICT; memset(&placement, 0, sizeof(placement)); placement.num_placement = 1; - placement.placement = &pl_flags; + placement.placement = &pl; ret = ttm_bo_validate(bo, &placement, false, true); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 18b54acacfbb..7197af157313 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1418,6 +1418,7 @@ static struct drm_driver driver = { .open = vmw_driver_open, .preclose = vmw_preclose, .postclose = vmw_postclose, + .set_busid = drm_pci_set_busid, .dumb_create = vmw_dumb_create, .dumb_map_offset = vmw_dumb_map_offset, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 99f731757c4b..4ee799b43d5d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -342,7 +342,6 @@ struct vmw_sw_context{ uint32_t *cmd_bounce; uint32_t cmd_bounce_size; struct list_head resource_list; - uint32_t fence_flags; struct ttm_buffer_object *cur_query_bo; struct list_head res_relocations; uint32_t *buf_start; @@ -704,6 +703,7 @@ extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno); +extern void vmw_fifo_ping_host_locked(struct vmw_private *, uint32_t reason); extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 36b871686d3c..596cd6dafd33 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -346,13 +346,11 @@ static int vmw_bo_to_validate_list(struct vmw_sw_context *sw_context, ++sw_context->cur_val_buf; val_buf = &vval_buf->base; val_buf->bo = ttm_bo_reference(bo); - val_buf->reserved = false; + val_buf->shared = false; list_add_tail(&val_buf->head, &sw_context->validate_nodes); vval_buf->validate_as_mob = validate_as_mob; } - sw_context->fence_flags |= DRM_VMW_FENCE_FLAG_EXEC; - if (p_val_node) *p_val_node = val_node; @@ -2337,13 +2335,9 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv, if (p_handle != NULL) ret = vmw_user_fence_create(file_priv, dev_priv->fman, - sequence, - DRM_VMW_FENCE_FLAG_EXEC, - p_fence, p_handle); + sequence, p_fence, p_handle); else - ret = vmw_fence_create(dev_priv->fman, sequence, - DRM_VMW_FENCE_FLAG_EXEC, - p_fence); + ret = vmw_fence_create(dev_priv->fman, sequence, p_fence); if (unlikely(ret != 0 && !synced)) { (void) vmw_fallback_wait(dev_priv, false, false, @@ -2395,7 +2389,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, BUG_ON(fence == NULL); fence_rep.handle = fence_handle; - fence_rep.seqno = fence->seqno; + fence_rep.seqno = fence->base.seqno; vmw_update_seqno(dev_priv, &dev_priv->fifo); fence_rep.passed_seqno = dev_priv->last_read_seqno; } @@ -2416,8 +2410,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle, TTM_REF_USAGE); DRM_ERROR("Fence copy error. Syncing.\n"); - (void) vmw_fence_obj_wait(fence, fence->signal_mask, - false, false, + (void) vmw_fence_obj_wait(fence, false, false, VMW_FENCE_WAIT_TIMEOUT); } } @@ -2469,7 +2462,6 @@ int vmw_execbuf_process(struct drm_file *file_priv, sw_context->fp = vmw_fpriv(file_priv); sw_context->cur_reloc = 0; sw_context->cur_val_buf = 0; - sw_context->fence_flags = 0; INIT_LIST_HEAD(&sw_context->resource_list); sw_context->cur_query_bo = dev_priv->pinned_bo; sw_context->last_query_ctx = NULL; @@ -2495,7 +2487,7 @@ int vmw_execbuf_process(struct drm_file *file_priv, if (unlikely(ret != 0)) goto out_err_nores; - ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes); + ret = ttm_eu_reserve_buffers(&ticket, &sw_context->validate_nodes, true); if (unlikely(ret != 0)) goto out_err; @@ -2678,15 +2670,14 @@ void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, INIT_LIST_HEAD(&validate_list); pinned_val.bo = ttm_bo_reference(dev_priv->pinned_bo); + pinned_val.shared = false; list_add_tail(&pinned_val.head, &validate_list); query_val.bo = ttm_bo_reference(dev_priv->dummy_query_bo); + query_val.shared = false; list_add_tail(&query_val.head, &validate_list); - do { - ret = ttm_eu_reserve_buffers(&ticket, &validate_list); - } while (ret == -ERESTARTSYS); - + ret = ttm_eu_reserve_buffers(&ticket, &validate_list, false); if (unlikely(ret != 0)) { vmw_execbuf_unpin_panic(dev_priv); goto out_no_reserve; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index b031b48dbb3c..0a474f391fad 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -374,10 +374,16 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv, size_t size, struct vmw_dma_buffer **out) { struct vmw_dma_buffer *vmw_bo; - struct ttm_placement ne_placement = vmw_vram_ne_placement; + struct ttm_place ne_place = vmw_vram_ne_placement.placement[0]; + struct ttm_placement ne_placement; int ret; - ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + ne_placement.num_placement = 1; + ne_placement.placement = &ne_place; + ne_placement.num_busy_placement = 1; + ne_placement.busy_placement = &ne_place; + + ne_place.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; (void) ttm_write_lock(&vmw_priv->reservation_sem, false); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 436b013b4231..197164fd7803 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -35,7 +35,7 @@ struct vmw_fence_manager { struct vmw_private *dev_priv; spinlock_t lock; struct list_head fence_list; - struct work_struct work; + struct work_struct work, ping_work; u32 user_fence_size; u32 fence_size; u32 event_fence_action_size; @@ -46,6 +46,7 @@ struct vmw_fence_manager { bool goal_irq_on; /* Protected by @goal_irq_mutex */ bool seqno_valid; /* Protected by @lock, and may not be set to true without the @goal_irq_mutex held. */ + unsigned ctx; }; struct vmw_user_fence { @@ -80,6 +81,12 @@ struct vmw_event_fence_action { uint32_t *tv_usec; }; +static struct vmw_fence_manager * +fman_from_fence(struct vmw_fence_obj *fence) +{ + return container_of(fence->base.lock, struct vmw_fence_manager, lock); +} + /** * Note on fencing subsystem usage of irqs: * Typically the vmw_fences_update function is called @@ -102,25 +109,143 @@ struct vmw_event_fence_action { * objects with actions attached to them. */ -static void vmw_fence_obj_destroy_locked(struct kref *kref) +static void vmw_fence_obj_destroy(struct fence *f) { struct vmw_fence_obj *fence = - container_of(kref, struct vmw_fence_obj, kref); + container_of(f, struct vmw_fence_obj, base); - struct vmw_fence_manager *fman = fence->fman; - unsigned int num_fences; + struct vmw_fence_manager *fman = fman_from_fence(fence); + unsigned long irq_flags; + spin_lock_irqsave(&fman->lock, irq_flags); list_del_init(&fence->head); - num_fences = --fman->num_fence_objects; - spin_unlock_irq(&fman->lock); - if (fence->destroy) - fence->destroy(fence); - else - kfree(fence); + --fman->num_fence_objects; + spin_unlock_irqrestore(&fman->lock, irq_flags); + fence->destroy(fence); +} - spin_lock_irq(&fman->lock); +static const char *vmw_fence_get_driver_name(struct fence *f) +{ + return "vmwgfx"; +} + +static const char *vmw_fence_get_timeline_name(struct fence *f) +{ + return "svga"; +} + +static void vmw_fence_ping_func(struct work_struct *work) +{ + struct vmw_fence_manager *fman = + container_of(work, struct vmw_fence_manager, ping_work); + + vmw_fifo_ping_host(fman->dev_priv, SVGA_SYNC_GENERIC); +} + +static bool vmw_fence_enable_signaling(struct fence *f) +{ + struct vmw_fence_obj *fence = + container_of(f, struct vmw_fence_obj, base); + + struct vmw_fence_manager *fman = fman_from_fence(fence); + struct vmw_private *dev_priv = fman->dev_priv; + + __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + if (seqno - fence->base.seqno < VMW_FENCE_WRAP) + return false; + + if (mutex_trylock(&dev_priv->hw_mutex)) { + vmw_fifo_ping_host_locked(dev_priv, SVGA_SYNC_GENERIC); + mutex_unlock(&dev_priv->hw_mutex); + } else + schedule_work(&fman->ping_work); + + return true; +} + +struct vmwgfx_wait_cb { + struct fence_cb base; + struct task_struct *task; +}; + +static void +vmwgfx_wait_cb(struct fence *fence, struct fence_cb *cb) +{ + struct vmwgfx_wait_cb *wait = + container_of(cb, struct vmwgfx_wait_cb, base); + + wake_up_process(wait->task); +} + +static void __vmw_fences_update(struct vmw_fence_manager *fman); + +static long vmw_fence_wait(struct fence *f, bool intr, signed long timeout) +{ + struct vmw_fence_obj *fence = + container_of(f, struct vmw_fence_obj, base); + + struct vmw_fence_manager *fman = fman_from_fence(fence); + struct vmw_private *dev_priv = fman->dev_priv; + struct vmwgfx_wait_cb cb; + long ret = timeout; + unsigned long irq_flags; + + if (likely(vmw_fence_obj_signaled(fence))) + return timeout; + + vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); + vmw_seqno_waiter_add(dev_priv); + + spin_lock_irqsave(f->lock, irq_flags); + + if (intr && signal_pending(current)) { + ret = -ERESTARTSYS; + goto out; + } + + cb.base.func = vmwgfx_wait_cb; + cb.task = current; + list_add(&cb.base.node, &f->cb_list); + + while (ret > 0) { + __vmw_fences_update(fman); + if (test_bit(FENCE_FLAG_SIGNALED_BIT, &f->flags)) + break; + + if (intr) + __set_current_state(TASK_INTERRUPTIBLE); + else + __set_current_state(TASK_UNINTERRUPTIBLE); + spin_unlock_irqrestore(f->lock, irq_flags); + + ret = schedule_timeout(ret); + + spin_lock_irqsave(f->lock, irq_flags); + if (ret > 0 && intr && signal_pending(current)) + ret = -ERESTARTSYS; + } + + if (!list_empty(&cb.base.node)) + list_del(&cb.base.node); + __set_current_state(TASK_RUNNING); + +out: + spin_unlock_irqrestore(f->lock, irq_flags); + + vmw_seqno_waiter_remove(dev_priv); + + return ret; } +static struct fence_ops vmw_fence_ops = { + .get_driver_name = vmw_fence_get_driver_name, + .get_timeline_name = vmw_fence_get_timeline_name, + .enable_signaling = vmw_fence_enable_signaling, + .wait = vmw_fence_wait, + .release = vmw_fence_obj_destroy, +}; + /** * Execute signal actions on fences recently signaled. @@ -180,12 +305,14 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv) INIT_LIST_HEAD(&fman->fence_list); INIT_LIST_HEAD(&fman->cleanup_list); INIT_WORK(&fman->work, &vmw_fence_work_func); + INIT_WORK(&fman->ping_work, &vmw_fence_ping_func); fman->fifo_down = true; fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence)); fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj)); fman->event_fence_action_size = ttm_round_pot(sizeof(struct vmw_event_fence_action)); mutex_init(&fman->goal_irq_mutex); + fman->ctx = fence_context_alloc(1); return fman; } @@ -196,6 +323,7 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman) bool lists_empty; (void) cancel_work_sync(&fman->work); + (void) cancel_work_sync(&fman->ping_work); spin_lock_irqsave(&fman->lock, irq_flags); lists_empty = list_empty(&fman->fence_list) && @@ -207,23 +335,16 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman) } static int vmw_fence_obj_init(struct vmw_fence_manager *fman, - struct vmw_fence_obj *fence, - u32 seqno, - uint32_t mask, + struct vmw_fence_obj *fence, u32 seqno, void (*destroy) (struct vmw_fence_obj *fence)) { unsigned long irq_flags; - unsigned int num_fences; int ret = 0; - fence->seqno = seqno; + fence_init(&fence->base, &vmw_fence_ops, &fman->lock, + fman->ctx, seqno); INIT_LIST_HEAD(&fence->seq_passed_actions); - fence->fman = fman; - fence->signaled = 0; - fence->signal_mask = mask; - kref_init(&fence->kref); fence->destroy = destroy; - init_waitqueue_head(&fence->queue); spin_lock_irqsave(&fman->lock, irq_flags); if (unlikely(fman->fifo_down)) { @@ -231,7 +352,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman, goto out_unlock; } list_add_tail(&fence->head, &fman->fence_list); - num_fences = ++fman->num_fence_objects; + ++fman->num_fence_objects; out_unlock: spin_unlock_irqrestore(&fman->lock, irq_flags); @@ -239,38 +360,6 @@ out_unlock: } -struct vmw_fence_obj *vmw_fence_obj_reference(struct vmw_fence_obj *fence) -{ - if (unlikely(fence == NULL)) - return NULL; - - kref_get(&fence->kref); - return fence; -} - -/** - * vmw_fence_obj_unreference - * - * Note that this function may not be entered with disabled irqs since - * it may re-enable them in the destroy function. - * - */ -void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) -{ - struct vmw_fence_obj *fence = *fence_p; - struct vmw_fence_manager *fman; - - if (unlikely(fence == NULL)) - return; - - fman = fence->fman; - *fence_p = NULL; - spin_lock_irq(&fman->lock); - BUG_ON(atomic_read(&fence->kref.refcount) == 0); - kref_put(&fence->kref, vmw_fence_obj_destroy_locked); - spin_unlock_irq(&fman->lock); -} - static void vmw_fences_perform_actions(struct vmw_fence_manager *fman, struct list_head *list) { @@ -326,7 +415,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, list_for_each_entry(fence, &fman->fence_list, head) { if (!list_empty(&fence->seq_passed_actions)) { fman->seqno_valid = true; - iowrite32(fence->seqno, + iowrite32(fence->base.seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL); break; } @@ -353,27 +442,27 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, */ static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence) { + struct vmw_fence_manager *fman = fman_from_fence(fence); u32 goal_seqno; __le32 __iomem *fifo_mem; - if (fence->signaled & DRM_VMW_FENCE_FLAG_EXEC) + if (fence_is_signaled_locked(&fence->base)) return false; - fifo_mem = fence->fman->dev_priv->mmio_virt; + fifo_mem = fman->dev_priv->mmio_virt; goal_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE_GOAL); - if (likely(fence->fman->seqno_valid && - goal_seqno - fence->seqno < VMW_FENCE_WRAP)) + if (likely(fman->seqno_valid && + goal_seqno - fence->base.seqno < VMW_FENCE_WRAP)) return false; - iowrite32(fence->seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL); - fence->fman->seqno_valid = true; + iowrite32(fence->base.seqno, fifo_mem + SVGA_FIFO_FENCE_GOAL); + fman->seqno_valid = true; return true; } -void vmw_fences_update(struct vmw_fence_manager *fman) +static void __vmw_fences_update(struct vmw_fence_manager *fman) { - unsigned long flags; struct vmw_fence_obj *fence, *next_fence; struct list_head action_list; bool needs_rerun; @@ -382,32 +471,25 @@ void vmw_fences_update(struct vmw_fence_manager *fman) seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); rerun: - spin_lock_irqsave(&fman->lock, flags); list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { - if (seqno - fence->seqno < VMW_FENCE_WRAP) { + if (seqno - fence->base.seqno < VMW_FENCE_WRAP) { list_del_init(&fence->head); - fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC; + fence_signal_locked(&fence->base); INIT_LIST_HEAD(&action_list); list_splice_init(&fence->seq_passed_actions, &action_list); vmw_fences_perform_actions(fman, &action_list); - wake_up_all(&fence->queue); } else break; } - needs_rerun = vmw_fence_goal_new_locked(fman, seqno); - - if (!list_empty(&fman->cleanup_list)) - (void) schedule_work(&fman->work); - spin_unlock_irqrestore(&fman->lock, flags); - /* * Rerun if the fence goal seqno was updated, and the * hardware might have raced with that update, so that * we missed a fence_goal irq. */ + needs_rerun = vmw_fence_goal_new_locked(fman, seqno); if (unlikely(needs_rerun)) { new_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); if (new_seqno != seqno) { @@ -415,79 +497,58 @@ rerun: goto rerun; } } + + if (!list_empty(&fman->cleanup_list)) + (void) schedule_work(&fman->work); } -bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, - uint32_t flags) +void vmw_fences_update(struct vmw_fence_manager *fman) { - struct vmw_fence_manager *fman = fence->fman; unsigned long irq_flags; - uint32_t signaled; spin_lock_irqsave(&fman->lock, irq_flags); - signaled = fence->signaled; + __vmw_fences_update(fman); spin_unlock_irqrestore(&fman->lock, irq_flags); +} - flags &= fence->signal_mask; - if ((signaled & flags) == flags) - return 1; +bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence) +{ + struct vmw_fence_manager *fman = fman_from_fence(fence); - if ((signaled & DRM_VMW_FENCE_FLAG_EXEC) == 0) - vmw_fences_update(fman); + if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) + return 1; - spin_lock_irqsave(&fman->lock, irq_flags); - signaled = fence->signaled; - spin_unlock_irqrestore(&fman->lock, irq_flags); + vmw_fences_update(fman); - return ((signaled & flags) == flags); + return fence_is_signaled(&fence->base); } -int vmw_fence_obj_wait(struct vmw_fence_obj *fence, - uint32_t flags, bool lazy, +int vmw_fence_obj_wait(struct vmw_fence_obj *fence, bool lazy, bool interruptible, unsigned long timeout) { - struct vmw_private *dev_priv = fence->fman->dev_priv; - long ret; + long ret = fence_wait_timeout(&fence->base, interruptible, timeout); - if (likely(vmw_fence_obj_signaled(fence, flags))) + if (likely(ret > 0)) return 0; - - vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); - vmw_seqno_waiter_add(dev_priv); - - if (interruptible) - ret = wait_event_interruptible_timeout - (fence->queue, - vmw_fence_obj_signaled(fence, flags), - timeout); + else if (ret == 0) + return -EBUSY; else - ret = wait_event_timeout - (fence->queue, - vmw_fence_obj_signaled(fence, flags), - timeout); - - vmw_seqno_waiter_remove(dev_priv); - - if (unlikely(ret == 0)) - ret = -EBUSY; - else if (likely(ret > 0)) - ret = 0; - - return ret; + return ret; } void vmw_fence_obj_flush(struct vmw_fence_obj *fence) { - struct vmw_private *dev_priv = fence->fman->dev_priv; + struct vmw_private *dev_priv = fman_from_fence(fence)->dev_priv; vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); } static void vmw_fence_destroy(struct vmw_fence_obj *fence) { - struct vmw_fence_manager *fman = fence->fman; + struct vmw_fence_manager *fman = fman_from_fence(fence); + + fence_free(&fence->base); - kfree(fence); /* * Free kernel space accounting. */ @@ -497,7 +558,6 @@ static void vmw_fence_destroy(struct vmw_fence_obj *fence) int vmw_fence_create(struct vmw_fence_manager *fman, uint32_t seqno, - uint32_t mask, struct vmw_fence_obj **p_fence) { struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv); @@ -515,7 +575,7 @@ int vmw_fence_create(struct vmw_fence_manager *fman, goto out_no_object; } - ret = vmw_fence_obj_init(fman, fence, seqno, mask, + ret = vmw_fence_obj_init(fman, fence, seqno, vmw_fence_destroy); if (unlikely(ret != 0)) goto out_err_init; @@ -535,7 +595,7 @@ static void vmw_user_fence_destroy(struct vmw_fence_obj *fence) { struct vmw_user_fence *ufence = container_of(fence, struct vmw_user_fence, fence); - struct vmw_fence_manager *fman = fence->fman; + struct vmw_fence_manager *fman = fman_from_fence(fence); ttm_base_object_kfree(ufence, base); /* @@ -559,7 +619,6 @@ static void vmw_user_fence_base_release(struct ttm_base_object **p_base) int vmw_user_fence_create(struct drm_file *file_priv, struct vmw_fence_manager *fman, uint32_t seqno, - uint32_t mask, struct vmw_fence_obj **p_fence, uint32_t *p_handle) { @@ -586,7 +645,7 @@ int vmw_user_fence_create(struct drm_file *file_priv, } ret = vmw_fence_obj_init(fman, &ufence->fence, seqno, - mask, vmw_user_fence_destroy); + vmw_user_fence_destroy); if (unlikely(ret != 0)) { kfree(ufence); goto out_no_object; @@ -629,7 +688,6 @@ out_no_object: void vmw_fence_fifo_down(struct vmw_fence_manager *fman) { - unsigned long irq_flags; struct list_head action_list; int ret; @@ -638,35 +696,32 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman) * restart when we've released the fman->lock. */ - spin_lock_irqsave(&fman->lock, irq_flags); + spin_lock_irq(&fman->lock); fman->fifo_down = true; while (!list_empty(&fman->fence_list)) { struct vmw_fence_obj *fence = list_entry(fman->fence_list.prev, struct vmw_fence_obj, head); - kref_get(&fence->kref); + fence_get(&fence->base); spin_unlock_irq(&fman->lock); - ret = vmw_fence_obj_wait(fence, fence->signal_mask, - false, false, + ret = vmw_fence_obj_wait(fence, false, false, VMW_FENCE_WAIT_TIMEOUT); if (unlikely(ret != 0)) { list_del_init(&fence->head); - fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC; + fence_signal(&fence->base); INIT_LIST_HEAD(&action_list); list_splice_init(&fence->seq_passed_actions, &action_list); vmw_fences_perform_actions(fman, &action_list); - wake_up_all(&fence->queue); } - spin_lock_irq(&fman->lock); - BUG_ON(!list_empty(&fence->head)); - kref_put(&fence->kref, vmw_fence_obj_destroy_locked); + fence_put(&fence->base); + spin_lock_irq(&fman->lock); } - spin_unlock_irqrestore(&fman->lock, irq_flags); + spin_unlock_irq(&fman->lock); } void vmw_fence_fifo_up(struct vmw_fence_manager *fman) @@ -716,14 +771,14 @@ int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data, timeout = jiffies; if (time_after_eq(timeout, (unsigned long)arg->kernel_cookie)) { - ret = ((vmw_fence_obj_signaled(fence, arg->flags)) ? + ret = ((vmw_fence_obj_signaled(fence)) ? 0 : -EBUSY); goto out; } timeout = (unsigned long)arg->kernel_cookie - timeout; - ret = vmw_fence_obj_wait(fence, arg->flags, arg->lazy, true, timeout); + ret = vmw_fence_obj_wait(fence, arg->lazy, true, timeout); out: ttm_base_object_unref(&base); @@ -758,12 +813,12 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data, } fence = &(container_of(base, struct vmw_user_fence, base)->fence); - fman = fence->fman; + fman = fman_from_fence(fence); - arg->signaled = vmw_fence_obj_signaled(fence, arg->flags); - spin_lock_irq(&fman->lock); + arg->signaled = vmw_fence_obj_signaled(fence); - arg->signaled_flags = fence->signaled; + arg->signaled_flags = arg->flags; + spin_lock_irq(&fman->lock); arg->passed_seqno = dev_priv->last_read_seqno; spin_unlock_irq(&fman->lock); @@ -876,7 +931,7 @@ static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action) { struct vmw_event_fence_action *eaction = container_of(action, struct vmw_event_fence_action, action); - struct vmw_fence_manager *fman = eaction->fence->fman; + struct vmw_fence_manager *fman = fman_from_fence(eaction->fence); unsigned long irq_flags; spin_lock_irqsave(&fman->lock, irq_flags); @@ -900,7 +955,7 @@ static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action) static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence, struct vmw_fence_action *action) { - struct vmw_fence_manager *fman = fence->fman; + struct vmw_fence_manager *fman = fman_from_fence(fence); unsigned long irq_flags; bool run_update = false; @@ -908,7 +963,7 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence, spin_lock_irqsave(&fman->lock, irq_flags); fman->pending_actions[action->type]++; - if (fence->signaled & DRM_VMW_FENCE_FLAG_EXEC) { + if (fence_is_signaled_locked(&fence->base)) { struct list_head action_list; INIT_LIST_HEAD(&action_list); @@ -960,7 +1015,7 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv, bool interruptible) { struct vmw_event_fence_action *eaction; - struct vmw_fence_manager *fman = fence->fman; + struct vmw_fence_manager *fman = fman_from_fence(fence); struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); unsigned long irq_flags; @@ -1000,7 +1055,8 @@ static int vmw_event_fence_action_create(struct drm_file *file_priv, bool interruptible) { struct vmw_event_fence_pending *event; - struct drm_device *dev = fence->fman->dev_priv->dev; + struct vmw_fence_manager *fman = fman_from_fence(fence); + struct drm_device *dev = fman->dev_priv->dev; unsigned long irq_flags; int ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h index faf2e7873860..26a4add39208 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h @@ -27,6 +27,8 @@ #ifndef _VMWGFX_FENCE_H_ +#include <linux/fence.h> + #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) struct vmw_private; @@ -50,16 +52,11 @@ struct vmw_fence_action { }; struct vmw_fence_obj { - struct kref kref; - u32 seqno; + struct fence base; - struct vmw_fence_manager *fman; struct list_head head; - uint32_t signaled; - uint32_t signal_mask; struct list_head seq_passed_actions; void (*destroy)(struct vmw_fence_obj *fence); - wait_queue_head_t queue; }; extern struct vmw_fence_manager * @@ -67,17 +64,29 @@ vmw_fence_manager_init(struct vmw_private *dev_priv); extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); -extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p); +static inline void +vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) +{ + struct vmw_fence_obj *fence = *fence_p; + + *fence_p = NULL; + if (fence) + fence_put(&fence->base); +} -extern struct vmw_fence_obj * -vmw_fence_obj_reference(struct vmw_fence_obj *fence); +static inline struct vmw_fence_obj * +vmw_fence_obj_reference(struct vmw_fence_obj *fence) +{ + if (fence) + fence_get(&fence->base); + return fence; +} extern void vmw_fences_update(struct vmw_fence_manager *fman); -extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, - uint32_t flags); +extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence); -extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, uint32_t flags, +extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, bool lazy, bool interruptible, unsigned long timeout); @@ -85,13 +94,11 @@ extern void vmw_fence_obj_flush(struct vmw_fence_obj *fence); extern int vmw_fence_create(struct vmw_fence_manager *fman, uint32_t seqno, - uint32_t mask, struct vmw_fence_obj **p_fence); extern int vmw_user_fence_create(struct drm_file *file_priv, struct vmw_fence_manager *fman, uint32_t sequence, - uint32_t mask, struct vmw_fence_obj **p_fence, uint32_t *p_handle); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 6eae14d2a3f7..09e10aefcd8e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -160,16 +160,21 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) return vmw_fifo_send_fence(dev_priv, &dummy); } -void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) +void vmw_fifo_ping_host_locked(struct vmw_private *dev_priv, uint32_t reason) { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - mutex_lock(&dev_priv->hw_mutex); - if (unlikely(ioread32(fifo_mem + SVGA_FIFO_BUSY) == 0)) { iowrite32(1, fifo_mem + SVGA_FIFO_BUSY); vmw_write(dev_priv, SVGA_REG_SYNC, reason); } +} + +void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) +{ + mutex_lock(&dev_priv->hw_mutex); + + vmw_fifo_ping_host_locked(dev_priv, reason); mutex_unlock(&dev_priv->hw_mutex); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index 26f8bdde3529..170b61be1e4e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -46,8 +46,7 @@ struct vmwgfx_gmrid_man { static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct vmwgfx_gmrid_man *gman = diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index a432c0db257c..026de7cea0f6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -133,6 +133,7 @@ static void vmw_resource_release(struct kref *kref) struct ttm_validate_buffer val_buf; val_buf.bo = bo; + val_buf.shared = false; res->func->unbind(res, false, &val_buf); } res->backup_dirty = false; @@ -429,7 +430,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, ret = ttm_bo_init(bdev, &vmw_bo->base, size, ttm_bo_type_device, placement, 0, interruptible, - NULL, acc_size, NULL, bo_free); + NULL, acc_size, NULL, NULL, bo_free); return ret; } @@ -567,13 +568,18 @@ static int vmw_user_dmabuf_synccpu_grab(struct vmw_user_dma_buffer *user_bo, int ret; if (flags & drm_vmw_synccpu_allow_cs) { - struct ttm_bo_device *bdev = bo->bdev; + bool nonblock = !!(flags & drm_vmw_synccpu_dontblock); + long lret; - spin_lock(&bdev->fence_lock); - ret = ttm_bo_wait(bo, false, true, - !!(flags & drm_vmw_synccpu_dontblock)); - spin_unlock(&bdev->fence_lock); - return ret; + if (nonblock) + return reservation_object_test_signaled_rcu(bo->resv, true) ? 0 : -EBUSY; + + lret = reservation_object_wait_timeout_rcu(bo->resv, true, true, MAX_SCHEDULE_TIMEOUT); + if (!lret) + return -EBUSY; + else if (lret < 0) + return lret; + return 0; } ret = ttm_bo_synccpu_write_grab @@ -1214,8 +1220,9 @@ vmw_resource_check_buffer(struct vmw_resource *res, INIT_LIST_HEAD(&val_list); val_buf->bo = ttm_bo_reference(&res->backup->base); + val_buf->shared = false; list_add_tail(&val_buf->head, &val_list); - ret = ttm_eu_reserve_buffers(NULL, &val_list); + ret = ttm_eu_reserve_buffers(NULL, &val_list, interruptible); if (unlikely(ret != 0)) goto out_no_reserve; @@ -1307,6 +1314,7 @@ int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible) BUG_ON(!func->may_evict); val_buf.bo = NULL; + val_buf.shared = false; ret = vmw_resource_check_buffer(res, interruptible, &val_buf); if (unlikely(ret != 0)) return ret; @@ -1352,6 +1360,7 @@ int vmw_resource_validate(struct vmw_resource *res) return 0; val_buf.bo = NULL; + val_buf.shared = false; if (res->backup) val_buf.bo = &res->backup->base; do { @@ -1419,25 +1428,16 @@ void vmw_fence_single_bo(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_driver *driver = bdev->driver; - struct vmw_fence_obj *old_fence_obj; + struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev); - if (fence == NULL) + if (fence == NULL) { vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); - else - driver->sync_obj_ref(fence); - - spin_lock(&bdev->fence_lock); - - old_fence_obj = bo->sync_obj; - bo->sync_obj = fence; - - spin_unlock(&bdev->fence_lock); - - if (old_fence_obj) - vmw_fence_obj_unreference(&old_fence_obj); + reservation_object_add_excl_fence(bo->resv, &fence->base); + fence_put(&fence->base); + } else + reservation_object_add_excl_fence(bo->resv, &fence->base); } /** @@ -1475,10 +1475,10 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo, if (mem->mem_type != VMW_PL_MOB) { struct vmw_resource *res, *n; - struct ttm_bo_device *bdev = bo->bdev; struct ttm_validate_buffer val_buf; val_buf.bo = bo; + val_buf.shared = false; list_for_each_entry_safe(res, n, &dma_buf->res_list, mob_head) { @@ -1491,9 +1491,7 @@ void vmw_resource_move_notify(struct ttm_buffer_object *bo, list_del_init(&res->mob_head); } - spin_lock(&bdev->fence_lock); (void) ttm_bo_wait(bo, false, false, false); - spin_unlock(&bdev->fence_lock); } } |