diff options
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 62 |
6 files changed, 36 insertions, 94 deletions
diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index d0d691b31f4a..ca3f51c2a8fe 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -4,6 +4,7 @@ config DRM_QXL depends on DRM && PCI && MMU select DRM_KMS_HELPER select DRM_TTM + select DRM_TTM_HELPER select CRC32 help QXL virtual GPU for Spice virtualization desktop integration. diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 265bfe9f8016..1d601f57a6ba 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -88,7 +88,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto free_dev; - ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl"); + ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "qxl"); if (ret) goto disable_pci; @@ -150,15 +150,7 @@ qxl_pci_remove(struct pci_dev *pdev) drm_dev_put(dev); } -static const struct file_operations qxl_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .poll = drm_poll, - .read = drm_read, - .mmap = qxl_mmap, -}; +DEFINE_DRM_GEM_FOPS(qxl_fops); static int qxl_drm_freeze(struct drm_device *dev) { @@ -276,16 +268,8 @@ static struct drm_driver qxl_driver = { #endif .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_pin = qxl_gem_prime_pin, - .gem_prime_unpin = qxl_gem_prime_unpin, - .gem_prime_get_sg_table = qxl_gem_prime_get_sg_table, .gem_prime_import_sg_table = qxl_gem_prime_import_sg_table, - .gem_prime_vmap = qxl_gem_prime_vmap, - .gem_prime_vunmap = qxl_gem_prime_vunmap, .gem_prime_mmap = qxl_gem_prime_mmap, - .gem_free_object_unlocked = qxl_gem_object_free, - .gem_open_object = qxl_gem_object_open, - .gem_close_object = qxl_gem_object_close, .fops = &qxl_fops, .ioctls = qxl_ioctls, .irq_handler = qxl_irq_handler, diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 9e034c5fa87d..27e45a2d6b52 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -38,6 +38,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_ttm_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_gem.h> #include <drm/qxl_drm.h> @@ -354,7 +355,8 @@ int qxl_mode_dumb_mmap(struct drm_file *filp, /* qxl ttm */ int qxl_ttm_init(struct qxl_device *qdev); void qxl_ttm_fini(struct qxl_device *qdev); -int qxl_mmap(struct file *filp, struct vm_area_struct *vma); +int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); /* qxl image */ diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 548dfe6f3b26..ab72dc3476e9 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -54,9 +54,14 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo) void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; - u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; + u32 pflag = 0; unsigned int i; + if (pinned) + pflag |= TTM_PL_FLAG_NO_EVICT; + if (qbo->tbo.base.size <= PAGE_SIZE) + pflag |= TTM_PL_FLAG_TOPDOWN; + qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) @@ -77,6 +82,19 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) } } +static const struct drm_gem_object_funcs qxl_object_funcs = { + .free = qxl_gem_object_free, + .open = qxl_gem_object_open, + .close = qxl_gem_object_close, + .pin = qxl_gem_prime_pin, + .unpin = qxl_gem_prime_unpin, + .get_sg_table = qxl_gem_prime_get_sg_table, + .vmap = qxl_gem_prime_vmap, + .vunmap = qxl_gem_prime_vunmap, + .mmap = drm_gem_ttm_mmap, + .print_info = drm_gem_ttm_print_info, +}; + int qxl_bo_create(struct qxl_device *qdev, unsigned long size, bool kernel, bool pinned, u32 domain, struct qxl_surface *surf, @@ -100,6 +118,7 @@ int qxl_bo_create(struct qxl_device *qdev, kfree(bo); return r; } + bo->tbo.base.funcs = &qxl_object_funcs; bo->type = domain; bo->pin_count = pinned ? 1 : 0; bo->surface_id = 0; @@ -148,7 +167,6 @@ int qxl_bo_kmap(struct qxl_bo *bo, void **ptr) void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset) { - struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type]; void *rptr; int ret; struct io_mapping *map; @@ -160,9 +178,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, else goto fallback; - (void) ttm_mem_io_lock(man, false); - ret = ttm_mem_io_reserve(bo->tbo.bdev, &bo->tbo.mem); - ttm_mem_io_unlock(man); + ret = qxl_ttm_io_mem_reserve(bo->tbo.bdev, &bo->tbo.mem); return io_mapping_map_atomic_wc(map, bo->tbo.mem.bus.offset + page_offset); fallback: @@ -193,17 +209,11 @@ void qxl_bo_kunmap(struct qxl_bo *bo) void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *pmap) { - struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type]; - if ((bo->tbo.mem.mem_type != TTM_PL_VRAM) && (bo->tbo.mem.mem_type != TTM_PL_PRIV)) goto fallback; io_mapping_unmap_atomic(pmap); - - (void) ttm_mem_io_lock(man, false); - ttm_mem_io_free(bo->tbo.bdev, &bo->tbo.mem); - ttm_mem_io_unlock(man); return; fallback: qxl_bo_kunmap(bo); diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 312216caeea2..2feca734c7b1 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -260,7 +260,7 @@ int qxl_release_reserve_list(struct qxl_release *release, bool no_intr) return 0; ret = ttm_eu_reserve_buffers(&release->ticket, &release->bos, - !no_intr, NULL, true); + !no_intr, NULL); if (ret) return ret; @@ -429,7 +429,6 @@ void qxl_release_unmap(struct qxl_device *qdev, void qxl_release_fence_buffer_objects(struct qxl_release *release) { struct ttm_buffer_object *bo; - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; struct ttm_validate_buffer *entry; struct qxl_device *qdev; @@ -451,18 +450,16 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) release->id | 0xf0000000, release->base.seqno); trace_dma_fence_emit(&release->base); - glob = bdev->glob; - - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); list_for_each_entry(entry, &release->bos, head) { bo = entry->bo; dma_resv_add_shared_fence(bo->base.resv, &release->base); - ttm_bo_add_to_lru(bo); + ttm_bo_move_to_lru_tail(bo, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); ww_acquire_fini(&release->ticket); } diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 9b24514c75aa..16a5e903533d 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -48,47 +48,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) return qdev; } -static struct vm_operations_struct qxl_ttm_vm_ops; -static const struct vm_operations_struct *ttm_vm_ops; - -static vm_fault_t qxl_ttm_fault(struct vm_fault *vmf) -{ - struct ttm_buffer_object *bo; - vm_fault_t ret; - - bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data; - if (bo == NULL) - return VM_FAULT_NOPAGE; - ret = ttm_vm_ops->fault(vmf); - return ret; -} - -int qxl_mmap(struct file *filp, struct vm_area_struct *vma) -{ - int r; - struct drm_file *file_priv = filp->private_data; - struct qxl_device *qdev = file_priv->minor->dev->dev_private; - - if (qdev == NULL) { - DRM_ERROR( - "filp->private_data->minor->dev->dev_private == NULL\n"); - return -EINVAL; - } - DRM_DEBUG_DRIVER("filp->private_data = 0x%p, vma->vm_pgoff = %lx\n", - filp->private_data, vma->vm_pgoff); - - r = ttm_bo_mmap(filp, vma, &qdev->mman.bdev); - if (unlikely(r != 0)) - return r; - if (unlikely(ttm_vm_ops == NULL)) { - ttm_vm_ops = vma->vm_ops; - qxl_ttm_vm_ops = *ttm_vm_ops; - qxl_ttm_vm_ops.fault = &qxl_ttm_fault; - } - vma->vm_ops = &qxl_ttm_vm_ops; - return 0; -} - static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) { return 0; @@ -151,16 +110,8 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, *placement = qbo->placement; } -static int qxl_verify_access(struct ttm_buffer_object *bo, struct file *filp) -{ - struct qxl_bo *qbo = to_qxl_bo(bo); - - return drm_vma_node_verify_access(&qbo->tbo.base.vma_node, - filp->private_data); -} - -static int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem) +int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) { struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; struct qxl_device *qdev = qxl_get_qdev(bdev); @@ -310,7 +261,6 @@ static struct ttm_bo_driver qxl_bo_driver = { .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &qxl_evict_flags, .move = &qxl_bo_move, - .verify_access = &qxl_verify_access, .io_mem_reserve = &qxl_ttm_io_mem_reserve, .io_mem_free = &qxl_ttm_io_mem_free, .move_notify = &qxl_bo_move_notify, @@ -325,6 +275,7 @@ int qxl_ttm_init(struct qxl_device *qdev) r = ttm_bo_device_init(&qdev->mman.bdev, &qxl_bo_driver, qdev->ddev.anon_inode->i_mapping, + qdev->ddev.vma_offset_manager, false); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); @@ -368,14 +319,11 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *)m->private; struct drm_mm *mm = (struct drm_mm *)node->info_ent->data; - struct drm_device *dev = node->minor->dev; - struct qxl_device *rdev = dev->dev_private; - struct ttm_bo_global *glob = rdev->mman.bdev.glob; struct drm_printer p = drm_seq_file_printer(m); - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); drm_mm_print(mm, &p); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return 0; } #endif |