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;
}
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;
}
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;
}
int qxl_garbage_collect(struct qxl_device *qdev)
{
struct qxl_release *release;
uint64_t id, next_id;
int i = 0;
int ret;
union qxl_release_info *info;
while (qxl_ring_pop(qdev->release_ring, &id)) {
QXL_INFO(qdev, "popped %lld\n", id);
while (id) {
release = qxl_release_from_id_locked(qdev, id);
if (release == NULL)
break;
ret = qxl_release_reserve(qdev, release, false);
if (ret) {
qxl_io_log(qdev, "failed to reserve release on garbage collect %lld\n", id);
DRM_ERROR("failed to reserve release %lld\n", id);
}
info = qxl_release_map(qdev, release);
next_id = info->next;
qxl_release_unmap(qdev, release, info);
qxl_release_unreserve(qdev, release);
QXL_INFO(qdev, "popped %lld, next %lld\n", id,
next_id);
switch (release->type) {
case QXL_RELEASE_DRAWABLE:
case QXL_RELEASE_SURFACE_CMD:
case QXL_RELEASE_CURSOR_CMD:
break;
default:
DRM_ERROR("unexpected release type\n");
break;
}
id = next_id;
qxl_release_free(qdev, release);
++i;
}
}
QXL_INFO(qdev, "%s: %lld\n", __func__, i);
return i;
}
static void
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);
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_fence_releaseable(qdev, release);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_unreserve(qdev, release);
}
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);
}
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_fence_releaseable(qdev, release);
qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
qxl_release_unreserve(qdev, release);
return 0;
}
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);
}
/* release needs to be reserved at this point */
static int
make_drawable(struct qxl_device *qdev, int surface, uint8_t type,
const struct qxl_rect *rect,
struct qxl_release *release)
{
struct qxl_drawable *drawable;
int i;
drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
if (!drawable)
return -ENOMEM;
drawable->type = type;
drawable->surface_id = surface; /* Only primary for now */
drawable->effect = QXL_EFFECT_OPAQUE;
drawable->self_bitmap = 0;
drawable->self_bitmap_area.top = 0;
drawable->self_bitmap_area.left = 0;
drawable->self_bitmap_area.bottom = 0;
drawable->self_bitmap_area.right = 0;
/* FIXME: add clipping */
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
/*
* surfaces_dest[i] should apparently be filled out with the
* surfaces that we depend on, and surface_rects should be
* filled with the rectangles of those surfaces that we
* are going to use.
*/
for (i = 0; i < 3; ++i)
drawable->surfaces_dest[i] = -1;
if (rect)
drawable->bbox = *rect;
drawable->mm_time = qdev->rom->mm_clock;
qxl_release_unmap(qdev, release, &drawable->release_info);
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);
}
