static int qxl_hide_cursor(struct qxl_device *qdev) { struct qxl_release *release; struct qxl_cursor_cmd *cmd; int ret; ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD, &release, NULL); if (ret) return ret; ret = qxl_release_reserve_list(release, true); if (ret) { qxl_release_free(qdev, release); return ret; } cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_CURSOR_HIDE; qxl_release_unmap(qdev, release, &cmd->release_info); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); return 0; }
static int qxl_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { struct drm_device *dev = crtc->dev; struct qxl_device *qdev = dev->dev_private; struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct qxl_release *release; struct qxl_cursor_cmd *cmd; int ret; ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD, &release, NULL); if (ret) return ret; ret = qxl_release_reserve_list(release, true); if (ret) { qxl_release_free(qdev, release); return ret; } qcrtc->cur_x = x; qcrtc->cur_y = y; cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_CURSOR_MOVE; cmd->u.position.x = qcrtc->cur_x; cmd->u.position.y = qcrtc->cur_y; qxl_release_unmap(qdev, release, &cmd->release_info); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); return 0; }
int qxl_hw_surface_alloc(struct qxl_device *qdev, struct qxl_bo *surf, struct ttm_mem_reg *new_mem) { struct qxl_surface_cmd *cmd; struct qxl_release *release; int ret; if (surf->hw_surf_alloc) return 0; ret = qxl_alloc_surface_release_reserved(qdev, QXL_SURFACE_CMD_CREATE, NULL, &release); if (ret) return ret; ret = qxl_release_reserve_list(release, true); if (ret) return ret; cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_SURFACE_CMD_CREATE; cmd->flags = QXL_SURF_FLAG_KEEP_DATA; cmd->u.surface_create.format = surf->surf.format; cmd->u.surface_create.width = surf->surf.width; cmd->u.surface_create.height = surf->surf.height; cmd->u.surface_create.stride = surf->surf.stride; if (new_mem) { int slot_id = surf->type == QXL_GEM_DOMAIN_VRAM ? qdev->main_mem_slot : qdev->surfaces_mem_slot; struct qxl_memslot *slot = &(qdev->mem_slots[slot_id]); /* TODO - need to hold one of the locks to read tbo.offset */ cmd->u.surface_create.data = slot->high_bits; cmd->u.surface_create.data |= (new_mem->start << PAGE_SHIFT) + surf->tbo.bdev->man[new_mem->mem_type].gpu_offset; } else cmd->u.surface_create.data = qxl_bo_physical_address(qdev, surf, 0); cmd->surface_id = surf->surface_id; qxl_release_unmap(qdev, release, &cmd->release_info); surf->surf_create = release; /* no need to add a release to the fence for this surface bo, since it is only released when we ask to destroy the surface and it would never signal otherwise */ qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); qxl_release_fence_buffer_objects(release); surf->hw_surf_alloc = true; spin_lock(&qdev->surf_id_idr_lock); idr_replace(&qdev->surf_id_idr, surf, surf->surface_id); spin_unlock(&qdev->surf_id_idr_lock); return 0; }
void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec) { struct qxl_device *qdev = qxl_draw_fill_rec->qdev; struct qxl_rect rect = qxl_draw_fill_rec->rect; uint32_t color = qxl_draw_fill_rec->color; uint16_t rop = qxl_draw_fill_rec->rop; struct qxl_drawable *drawable; struct qxl_release *release; int ret; ret = alloc_drawable(qdev, &release); if (ret) return; /* do a reservation run over all the objects we just allocated */ ret = qxl_release_reserve_list(release, true); if (ret) goto out_free_release; ret = make_drawable(qdev, 0, QXL_DRAW_FILL, &rect, release); if (ret) { qxl_release_backoff_reserve_list(release); goto out_free_release; } drawable = (struct qxl_drawable *)qxl_release_map(qdev, release); drawable->u.fill.brush.type = SPICE_BRUSH_TYPE_SOLID; drawable->u.fill.brush.u.color = color; drawable->u.fill.rop_descriptor = rop; drawable->u.fill.mask.flags = 0; drawable->u.fill.mask.pos.x = 0; drawable->u.fill.mask.pos.y = 0; drawable->u.fill.mask.bitmap = 0; qxl_release_unmap(qdev, release, &drawable->release_info); qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); qxl_release_fence_buffer_objects(release); out_free_release: if (ret) free_drawable(qdev, release); }
void qxl_draw_copyarea(struct qxl_device *qdev, u32 width, u32 height, u32 sx, u32 sy, u32 dx, u32 dy) { struct qxl_drawable *drawable; struct qxl_rect rect; struct qxl_release *release; int ret; ret = alloc_drawable(qdev, &release); if (ret) return; /* do a reservation run over all the objects we just allocated */ ret = qxl_release_reserve_list(release, true); if (ret) goto out_free_release; rect.left = dx; rect.top = dy; rect.right = dx + width; rect.bottom = dy + height; ret = make_drawable(qdev, 0, QXL_COPY_BITS, &rect, release); if (ret) { qxl_release_backoff_reserve_list(release); goto out_free_release; } drawable = (struct qxl_drawable *)qxl_release_map(qdev, release); drawable->u.copy_bits.src_pos.x = sx; drawable->u.copy_bits.src_pos.y = sy; qxl_release_unmap(qdev, release, &drawable->release_info); qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); qxl_release_fence_buffer_objects(release); out_free_release: if (ret) free_drawable(qdev, release); }
int qxl_hw_surface_dealloc(struct qxl_device *qdev, struct qxl_bo *surf) { struct qxl_surface_cmd *cmd; struct qxl_release *release; int ret; int id; if (!surf->hw_surf_alloc) return 0; ret = qxl_alloc_surface_release_reserved(qdev, QXL_SURFACE_CMD_DESTROY, surf->surf_create, &release); if (ret) return ret; surf->surf_create = NULL; /* remove the surface from the idr, but not the surface id yet */ spin_lock(&qdev->surf_id_idr_lock); idr_replace(&qdev->surf_id_idr, NULL, surf->surface_id); spin_unlock(&qdev->surf_id_idr_lock); surf->hw_surf_alloc = false; id = surf->surface_id; surf->surface_id = 0; release->surface_release_id = id; cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_SURFACE_CMD_DESTROY; cmd->surface_id = id; qxl_release_unmap(qdev, release, &cmd->release_info); qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false); qxl_release_fence_buffer_objects(release); return 0; }
/* * Usage of execbuffer: * Relocations need to take into account the full QXLDrawable size. * However, the command as passed from user space must *not* contain the initial * QXLReleaseInfo struct (first XXX bytes) */ static int qxl_process_single_command(struct qxl_device *qdev, struct drm_qxl_command *cmd, struct drm_file *file_priv) { struct qxl_reloc_info *reloc_info; int release_type; struct qxl_release *release; struct qxl_bo *cmd_bo; void *fb_cmd; int i, ret, num_relocs; int unwritten; switch (cmd->type) { case QXL_CMD_DRAW: release_type = QXL_RELEASE_DRAWABLE; break; case QXL_CMD_SURFACE: case QXL_CMD_CURSOR: default: DRM_DEBUG("Only draw commands in execbuffers\n"); return -EINVAL; break; } if (cmd->command_size > PAGE_SIZE - sizeof(union qxl_release_info)) return -EINVAL; if (!access_ok(VERIFY_READ, (void *)(unsigned long)cmd->command, cmd->command_size)) return -EFAULT; reloc_info = kmalloc_array(cmd->relocs_num, sizeof(struct qxl_reloc_info), GFP_KERNEL); if (!reloc_info) return -ENOMEM; ret = qxl_alloc_release_reserved(qdev, sizeof(union qxl_release_info) + cmd->command_size, release_type, &release, &cmd_bo); if (ret) goto out_free_reloc; /* TODO copy slow path code from i915 */ fb_cmd = qxl_bo_kmap_atomic_page(qdev, cmd_bo, (release->release_offset & PAGE_SIZE)); unwritten = __copy_from_user_inatomic_nocache(fb_cmd + sizeof(union qxl_release_info) + (release->release_offset & ~PAGE_SIZE), (void *)(unsigned long)cmd->command, cmd->command_size); { struct qxl_drawable *draw = fb_cmd; draw->mm_time = qdev->rom->mm_clock; } qxl_bo_kunmap_atomic_page(qdev, cmd_bo, fb_cmd); if (unwritten) { DRM_ERROR("got unwritten %d\n", unwritten); ret = -EFAULT; goto out_free_release; } /* fill out reloc info structs */ num_relocs = 0; for (i = 0; i < cmd->relocs_num; ++i) { struct drm_qxl_reloc reloc; if (copy_from_user(&reloc, &((struct drm_qxl_reloc *)(uintptr_t)cmd->relocs)[i], sizeof(reloc))) { ret = -EFAULT; goto out_free_bos; } /* add the bos to the list of bos to validate - need to validate first then process relocs? */ if (reloc.reloc_type != QXL_RELOC_TYPE_BO && reloc.reloc_type != QXL_RELOC_TYPE_SURF) { DRM_DEBUG("unknown reloc type %d\n", reloc.reloc_type); ret = -EINVAL; goto out_free_bos; } reloc_info[i].type = reloc.reloc_type; if (reloc.dst_handle) { ret = qxlhw_handle_to_bo(file_priv, reloc.dst_handle, release, &reloc_info[i].dst_bo); if (ret) goto out_free_bos; reloc_info[i].dst_offset = reloc.dst_offset; } else { reloc_info[i].dst_bo = cmd_bo; reloc_info[i].dst_offset = reloc.dst_offset + release->release_offset; } num_relocs++; /* reserve and validate the reloc dst bo */ if (reloc.reloc_type == QXL_RELOC_TYPE_BO || reloc.src_handle) { ret = qxlhw_handle_to_bo(file_priv, reloc.src_handle, release, &reloc_info[i].src_bo); if (ret) goto out_free_bos; reloc_info[i].src_offset = reloc.src_offset; } else { reloc_info[i].src_bo = NULL; reloc_info[i].src_offset = 0; } } /* validate all buffers */ ret = qxl_release_reserve_list(release, false); if (ret) goto out_free_bos; for (i = 0; i < cmd->relocs_num; ++i) { if (reloc_info[i].type == QXL_RELOC_TYPE_BO) apply_reloc(qdev, &reloc_info[i]); else if (reloc_info[i].type == QXL_RELOC_TYPE_SURF) apply_surf_reloc(qdev, &reloc_info[i]); } ret = qxl_push_command_ring_release(qdev, release, cmd->type, true); if (ret) qxl_release_backoff_reserve_list(release); else qxl_release_fence_buffer_objects(release); out_free_bos: out_free_release: if (ret) qxl_release_free(qdev, release); out_free_reloc: kfree(reloc_info); return ret; }
static int qxl_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height, int32_t hot_x, int32_t hot_y) { struct drm_device *dev = crtc->dev; struct qxl_device *qdev = dev->dev_private; struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct drm_gem_object *obj; struct qxl_cursor *cursor; struct qxl_cursor_cmd *cmd; struct qxl_bo *cursor_bo, *user_bo; struct qxl_release *release; void *user_ptr; int size = 64*64*4; int ret = 0; if (!handle) return qxl_hide_cursor(qdev); obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); if (!obj) { DRM_ERROR("cannot find cursor object\n"); return -ENOENT; } user_bo = gem_to_qxl_bo(obj); ret = qxl_bo_reserve(user_bo, false); if (ret) goto out_unref; ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL); qxl_bo_unreserve(user_bo); if (ret) goto out_unref; ret = qxl_bo_kmap(user_bo, &user_ptr); if (ret) goto out_unpin; ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD, &release, NULL); if (ret) goto out_kunmap; ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size, &cursor_bo); if (ret) goto out_free_release; ret = qxl_release_reserve_list(release, false); if (ret) goto out_free_bo; ret = qxl_bo_kmap(cursor_bo, (void **)&cursor); if (ret) goto out_backoff; cursor->header.unique = 0; cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; cursor->header.width = 64; cursor->header.height = 64; cursor->header.hot_spot_x = hot_x; cursor->header.hot_spot_y = hot_y; cursor->data_size = size; cursor->chunk.next_chunk = 0; cursor->chunk.prev_chunk = 0; cursor->chunk.data_size = size; memcpy(cursor->chunk.data, user_ptr, size); qxl_bo_kunmap(cursor_bo); qxl_bo_kunmap(user_bo); cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); cmd->type = QXL_CURSOR_SET; cmd->u.set.position.x = qcrtc->cur_x; cmd->u.set.position.y = qcrtc->cur_y; cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0); cmd->u.set.visible = 1; qxl_release_unmap(qdev, release, &cmd->release_info); qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); /* finish with the userspace bo */ ret = qxl_bo_reserve(user_bo, false); if (!ret) { qxl_bo_unpin(user_bo); qxl_bo_unreserve(user_bo); } drm_gem_object_unreference_unlocked(obj); qxl_bo_unref(&cursor_bo); return ret; out_backoff: qxl_release_backoff_reserve_list(release); out_free_bo: qxl_bo_unref(&cursor_bo); out_free_release: qxl_release_free(qdev, release); out_kunmap: qxl_bo_kunmap(user_bo); out_unpin: qxl_bo_unpin(user_bo); out_unref: drm_gem_object_unreference_unlocked(obj); return ret; }
/* push a draw command using the given clipping rectangles as * the sources from the shadow framebuffer. * * Right now implementing with a single draw and a clip list. Clip * lists are known to be a problem performance wise, this can be solved * by treating them differently in the server. */ void qxl_draw_dirty_fb(struct qxl_device *qdev, struct qxl_framebuffer *qxl_fb, struct qxl_bo *bo, unsigned flags, unsigned color, struct drm_clip_rect *clips, unsigned num_clips, int inc) { /* * TODO: if flags & DRM_MODE_FB_DIRTY_ANNOTATE_FILL then we should * send a fill command instead, much cheaper. * * See include/drm/drm_mode.h */ struct drm_clip_rect *clips_ptr; int i; int left, right, top, bottom; int width, height; struct qxl_drawable *drawable; struct qxl_rect drawable_rect; struct qxl_rect *rects; int stride = qxl_fb->base.pitches[0]; /* depth is not actually interesting, we don't mask with it */ int depth = qxl_fb->base.bits_per_pixel; uint8_t *surface_base; struct qxl_release *release; struct qxl_bo *clips_bo; struct qxl_drm_image *dimage; int ret; ret = alloc_drawable(qdev, &release); if (ret) return; left = clips->x1; right = clips->x2; top = clips->y1; bottom = clips->y2; /* skip the first clip rect */ for (i = 1, clips_ptr = clips + inc; i < num_clips; i++, clips_ptr += inc) { left = min_t(int, left, (int)clips_ptr->x1); right = max_t(int, right, (int)clips_ptr->x2); top = min_t(int, top, (int)clips_ptr->y1); bottom = max_t(int, bottom, (int)clips_ptr->y2); } width = right - left; height = bottom - top; ret = alloc_clips(qdev, release, num_clips, &clips_bo); if (ret) goto out_free_drawable; ret = qxl_image_alloc_objects(qdev, release, &dimage, height, stride); if (ret) goto out_free_clips; /* do a reservation run over all the objects we just allocated */ ret = qxl_release_reserve_list(release, true); if (ret) goto out_free_image; drawable_rect.left = left; drawable_rect.right = right; drawable_rect.top = top; drawable_rect.bottom = bottom; ret = make_drawable(qdev, 0, QXL_DRAW_COPY, &drawable_rect, release); if (ret) goto out_release_backoff; ret = qxl_bo_kmap(bo, (void **)&surface_base); if (ret) goto out_release_backoff; ret = qxl_image_init(qdev, release, dimage, surface_base, left, top, width, height, depth, stride); qxl_bo_kunmap(bo); if (ret) goto out_release_backoff; rects = drawable_set_clipping(qdev, drawable, num_clips, clips_bo); if (!rects) goto out_release_backoff; drawable = (struct qxl_drawable *)qxl_release_map(qdev, release); drawable->clip.type = SPICE_CLIP_TYPE_RECTS; drawable->clip.data = qxl_bo_physical_address(qdev, clips_bo, 0); drawable->u.copy.src_area.top = 0; drawable->u.copy.src_area.bottom = height; drawable->u.copy.src_area.left = 0; drawable->u.copy.src_area.right = width; drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; drawable->u.copy.scale_mode = 0; drawable->u.copy.mask.flags = 0; drawable->u.copy.mask.pos.x = 0; drawable->u.copy.mask.pos.y = 0; drawable->u.copy.mask.bitmap = 0; drawable->u.copy.src_bitmap = qxl_bo_physical_address(qdev, dimage->bo, 0); qxl_release_unmap(qdev, release, &drawable->release_info); clips_ptr = clips; for (i = 0; i < num_clips; i++, clips_ptr += inc) { rects[i].left = clips_ptr->x1; rects[i].right = clips_ptr->x2; rects[i].top = clips_ptr->y1; rects[i].bottom = clips_ptr->y2; } qxl_bo_kunmap(clips_bo); qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); qxl_release_fence_buffer_objects(release); out_release_backoff: if (ret) qxl_release_backoff_reserve_list(release); out_free_image: qxl_image_free_objects(qdev, dimage); out_free_clips: qxl_bo_unref(&clips_bo); out_free_drawable: /* only free drawable on error */ if (ret) free_drawable(qdev, release); }
void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image, int stride /* filled in if 0 */) { struct qxl_device *qdev = qxl_fb_image->qdev; struct qxl_drawable *drawable; struct qxl_rect rect; const struct fb_image *fb_image = &qxl_fb_image->fb_image; int x = fb_image->dx; int y = fb_image->dy; int width = fb_image->width; int height = fb_image->height; const char *src = fb_image->data; int depth = fb_image->depth; struct qxl_release *release; struct qxl_image *image; int ret; struct qxl_drm_image *dimage; struct qxl_bo *palette_bo = NULL; if (stride == 0) stride = depth * width / 8; ret = alloc_drawable(qdev, &release); if (ret) return; ret = qxl_image_alloc_objects(qdev, release, &dimage, height, stride); if (ret) goto out_free_drawable; if (depth == 1) { ret = alloc_palette_object(qdev, release, &palette_bo); if (ret) goto out_free_image; } /* do a reservation run over all the objects we just allocated */ ret = qxl_release_reserve_list(release, true); if (ret) goto out_free_palette; rect.left = x; rect.right = x + width; rect.top = y; rect.bottom = y + height; ret = make_drawable(qdev, 0, QXL_DRAW_COPY, &rect, release); if (ret) { qxl_release_backoff_reserve_list(release); goto out_free_palette; } ret = qxl_image_init(qdev, release, dimage, (const uint8_t *)src, 0, 0, width, height, depth, stride); if (ret) { qxl_release_backoff_reserve_list(release); qxl_release_free(qdev, release); return; } if (depth == 1) { void *ptr; ret = qxl_palette_create_1bit(palette_bo, release, qxl_fb_image); ptr = qxl_bo_kmap_atomic_page(qdev, dimage->bo, 0); image = ptr; image->u.bitmap.palette = qxl_bo_physical_address(qdev, palette_bo, 0); qxl_bo_kunmap_atomic_page(qdev, dimage->bo, ptr); } drawable = (struct qxl_drawable *)qxl_release_map(qdev, release); drawable->u.copy.src_area.top = 0; drawable->u.copy.src_area.bottom = height; drawable->u.copy.src_area.left = 0; drawable->u.copy.src_area.right = width; drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; drawable->u.copy.scale_mode = 0; drawable->u.copy.mask.flags = 0; drawable->u.copy.mask.pos.x = 0; drawable->u.copy.mask.pos.y = 0; drawable->u.copy.mask.bitmap = 0; drawable->u.copy.src_bitmap = qxl_bo_physical_address(qdev, dimage->bo, 0); qxl_release_unmap(qdev, release, &drawable->release_info); qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false); qxl_release_fence_buffer_objects(release); out_free_palette: if (palette_bo) qxl_bo_unref(&palette_bo); out_free_image: qxl_image_free_objects(qdev, dimage); out_free_drawable: if (ret) free_drawable(qdev, release); }