void qxl_io_create_primary(struct qxl_device *qdev,
unsigned offset, struct qxl_bo *bo)
{
struct qxl_surface_create *create;
QXL_INFO(qdev, "%s: qdev %p, ram_header %p\n", __func__, qdev,
qdev->ram_header);
create = &qdev->ram_header->create_surface;
create->format = bo->surf.format;
create->width = bo->surf.width;
create->height = bo->surf.height;
create->stride = bo->surf.stride;
create->mem = qxl_bo_physical_address(qdev, bo, offset);
QXL_INFO(qdev, "%s: mem = %llx, from %p\n", __func__, create->mem,
bo->kptr);
create->flags = QXL_SURF_FLAG_KEEP_DATA;
create->type = QXL_SURF_TYPE_PRIMARY;
wait_for_io_cmd(qdev, 0, QXL_IO_CREATE_PRIMARY_ASYNC);
}
int qxl_create_monitors_object(struct qxl_device *qdev)
{
int ret;
struct drm_gem_object *gobj;
int max_allowed = qxl_num_crtc;
int monitors_config_size = sizeof(struct qxl_monitors_config) +
max_allowed * sizeof(struct qxl_head);
ret = qxl_gem_object_create(qdev, monitors_config_size, 0,
QXL_GEM_DOMAIN_VRAM,
false, false, NULL, &gobj);
if (ret) {
DRM_ERROR("%s: failed to create gem ret=%d\n", __func__, ret);
return -ENOMEM;
}
qdev->monitors_config_bo = gem_to_qxl_bo(gobj);
ret = qxl_bo_reserve(qdev->monitors_config_bo, false);
if (ret)
return ret;
ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL);
if (ret) {
qxl_bo_unreserve(qdev->monitors_config_bo);
return ret;
}
qxl_bo_unreserve(qdev->monitors_config_bo);
qxl_bo_kmap(qdev->monitors_config_bo, NULL);
qdev->monitors_config = qdev->monitors_config_bo->kptr;
qdev->ram_header->monitors_config =
qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);
memset(qdev->monitors_config, 0, monitors_config_size);
qdev->monitors_config->max_allowed = max_allowed;
return 0;
}
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);
}