#include "qxl_object.h"
#include "drm_crtc_helper.h"
#include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_helper.h>
static bool qxl_head_enabled(struct qxl_head *head)
{
struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
drm_crtc_cleanup(crtc);
- qxl_bo_unref(&qxl_crtc->cursor_bo);
kfree(qxl_crtc);
}
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;
-}
-
-static int qxl_crtc_apply_cursor(struct drm_crtc *crtc)
-{
- struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
- struct drm_device *dev = crtc->dev;
- struct qxl_device *qdev = dev->dev_private;
- struct qxl_cursor_cmd *cmd;
- struct qxl_release *release;
- int ret = 0;
-
- if (!qcrtc->cursor_bo)
- return 0;
-
- ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
- QXL_RELEASE_CURSOR_CMD,
- &release, NULL);
- if (ret)
- return ret;
-
- ret = qxl_release_list_add(release, qcrtc->cursor_bo);
- if (ret)
- goto out_free_release;
-
- ret = qxl_release_reserve_list(release, false);
- if (ret)
- goto out_free_release;
-
- cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
- cmd->type = QXL_CURSOR_SET;
- cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
- cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
-
- cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->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);
-
- return ret;
-
-out_free_release:
- qxl_release_free(qdev, release);
- 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(file_priv, handle);
- if (!obj) {
- DRM_ERROR("cannot find cursor object\n");
- return -ENOENT;
- }
-
- user_bo = gem_to_qxl_bo(obj);
-
- ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
- 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);
-
- qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
- qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
- qcrtc->hot_spot_x = hot_x;
- qcrtc->hot_spot_y = hot_y;
-
- cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
- cmd->type = QXL_CURSOR_SET;
- cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
- cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_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 */
- qxl_bo_unpin(user_bo);
-
- drm_gem_object_unreference_unlocked(obj);
-
- qxl_bo_unref (&qcrtc->cursor_bo);
- qcrtc->cursor_bo = 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;
-}
-
-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 + qcrtc->hot_spot_x;
- cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_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 const struct drm_crtc_funcs qxl_crtc_funcs = {
- .cursor_set2 = qxl_crtc_cursor_set2,
- .cursor_move = qxl_crtc_cursor_move,
.set_config = drm_crtc_helper_set_config,
.destroy = qxl_crtc_destroy,
.page_flip = qxl_crtc_page_flip,
bo->surf.stride, bo->surf.format);
qxl_io_create_primary(qdev, 0, bo);
bo->is_primary = true;
-
- ret = qxl_crtc_apply_cursor(crtc);
- if (ret) {
- DRM_ERROR("could not set cursor after modeset");
- ret = 0;
- }
}
if (bo->is_primary) {
.commit = qxl_crtc_commit,
};
+int qxl_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ return 0;
+}
+
+static void qxl_cursor_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct drm_device *dev = plane->dev;
+ struct qxl_device *qdev = dev->dev_private;
+ struct drm_framebuffer *fb = plane->state->fb;
+ struct qxl_release *release;
+ struct qxl_cursor_cmd *cmd;
+ struct qxl_cursor *cursor;
+ struct drm_gem_object *obj;
+ struct qxl_bo *cursor_bo, *user_bo = NULL;
+ int ret;
+ void *user_ptr;
+ int size = 64*64*4;
+
+ ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
+ QXL_RELEASE_CURSOR_CMD,
+ &release, NULL);
+
+ cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release);
+
+ if (fb != old_state->fb) {
+ obj = to_qxl_framebuffer(fb)->obj;
+ user_bo = gem_to_qxl_bo(obj);
+
+ /* pinning is done in the prepare/cleanup framevbuffer */
+ ret = qxl_bo_kmap(user_bo, &user_ptr);
+ if (ret)
+ goto out_free_release;
+
+ ret = qxl_alloc_bo_reserved(qdev, release,
+ sizeof(struct qxl_cursor) + size,
+ &cursor_bo);
+ if (ret)
+ goto out_kunmap;
+
+ ret = qxl_release_reserve_list(release, true);
+ 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 = fb->hot_x;
+ cursor->header.hot_spot_y = fb->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->u.set.visible = 1;
+ cmd->u.set.shape = qxl_bo_physical_address(qdev,
+ cursor_bo, 0);
+ cmd->type = QXL_CURSOR_SET;
+ } else {
+
+ ret = qxl_release_reserve_list(release, true);
+ if (ret)
+ goto out_free_release;
+
+ cmd->type = QXL_CURSOR_MOVE;
+ }
+
+ cmd->u.position.x = plane->state->crtc_x + fb->hot_x;
+ cmd->u.position.y = plane->state->crtc_y + fb->hot_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;
+
+out_backoff:
+ qxl_release_backoff_reserve_list(release);
+out_free_bo:
+ qxl_bo_unref(&cursor_bo);
+out_kunmap:
+ qxl_bo_kunmap(user_bo);
+out_free_release:
+ qxl_release_free(qdev, release);
+ return;
+
+}
+
+void qxl_cursor_atomic_disable(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct qxl_device *qdev = plane->dev->dev_private;
+ 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 = qxl_release_reserve_list(release, true);
+ if (ret) {
+ qxl_release_free(qdev, release);
+ return;
+ }
+
+ 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);
+}
+
+int qxl_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
+{
+ struct drm_gem_object *obj;
+ struct qxl_bo *user_bo;
+ int ret;
+
+ if (!new_state->fb)
+ return 0;
+
+ obj = to_qxl_framebuffer(new_state->fb)->obj;
+ user_bo = gem_to_qxl_bo(obj);
+
+ ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void qxl_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct drm_gem_object *obj;
+ struct qxl_bo *user_bo;
+
+ if (!plane->state->fb) {
+ /* we never executed prepare_fb, so there's nothing to
+ * unpin.
+ */
+ return;
+ }
+
+ obj = to_qxl_framebuffer(plane->state->fb)->obj;
+ user_bo = gem_to_qxl_bo(obj);
+ qxl_bo_unpin(user_bo);
+}
+
+static const uint32_t qxl_cursor_plane_formats[] = {
+ DRM_FORMAT_ARGB8888,
+};
+
+static const struct drm_plane_helper_funcs qxl_cursor_helper_funcs = {
+ .atomic_check = qxl_plane_atomic_check,
+ .atomic_update = qxl_cursor_atomic_update,
+ .atomic_disable = qxl_cursor_atomic_disable,
+ .prepare_fb = qxl_plane_prepare_fb,
+ .cleanup_fb = qxl_plane_cleanup_fb,
+};
+
+static const struct drm_plane_funcs qxl_cursor_plane_funcs = {
+ .update_plane = drm_plane_helper_update,
+ .disable_plane = drm_plane_helper_disable,
+ .destroy = drm_primary_helper_destroy,
+};
+
static const uint32_t qxl_primary_plane_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
funcs = &qxl_primary_plane_funcs;
formats = qxl_primary_plane_formats;
num_formats = ARRAY_SIZE(qxl_primary_plane_formats);
+ } else if (type == DRM_PLANE_TYPE_CURSOR) {
+ funcs = &qxl_cursor_plane_funcs;
+ formats = qxl_cursor_plane_formats;
+ helper_funcs = &qxl_cursor_helper_funcs;
+ num_formats = ARRAY_SIZE(qxl_cursor_plane_formats);
} else {
return ERR_PTR(-EINVAL);
}
static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
{
struct qxl_crtc *qxl_crtc;
- struct drm_plane *primary;
+ struct drm_plane *primary, *cursor;
struct qxl_device *qdev = dev->dev_private;
int r;
goto free_mem;
}
- r = drm_crtc_init_with_planes(dev, &qxl_crtc->base, primary, NULL,
+ cursor = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_CURSOR);
+ if (IS_ERR(cursor)) {
+ r = -ENOMEM;
+ goto clean_primary;
+ }
+
+ r = drm_crtc_init_with_planes(dev, &qxl_crtc->base, primary, cursor,
&qxl_crtc_funcs, NULL);
if (r)
- goto clean_primary;
+ goto clean_cursor;
qxl_crtc->index = crtc_id;
drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
return 0;
+clean_cursor:
+ drm_plane_cleanup(cursor);
+ kfree(cursor);
clean_primary:
drm_plane_cleanup(primary);
kfree(primary);
qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs;
/* modes will be validated against the framebuffer size */
- qdev->ddev.mode_config.min_width = 320;
- qdev->ddev.mode_config.min_height = 200;
+ qdev->ddev.mode_config.min_width = 0;
+ qdev->ddev.mode_config.min_height = 0;
qdev->ddev.mode_config.max_width = 8192;
qdev->ddev.mode_config.max_height = 8192;
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff