mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
Merge branch 'virtio-gpu-for-airlied' of git://git.kraxel.org/linux into drm-next
Virtio-gpu updates * 'virtio-gpu-for-airlied' of git://git.kraxel.org/linux: virtio-gpu: use src not crtc virtio-gpu: pick up hotspot from framebuffer add cursor hotspot to drm_framebuffer virtio-gpu: switch to atomic cursor interfaces virtio-gpu: add atomic_commit function virtio-gpu: fix output lookup
This commit is contained in:
commit
76c6dccf34
@ -2919,6 +2919,8 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
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DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n");
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return PTR_ERR(fb);
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}
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fb->hot_x = req->hot_x;
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fb->hot_y = req->hot_y;
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} else {
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fb = NULL;
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}
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@ -29,8 +29,8 @@
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_atomic_helper.h>
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#define XRES_MIN 320
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#define YRES_MIN 200
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#define XRES_MIN 32
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#define YRES_MIN 32
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#define XRES_DEF 1024
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#define YRES_DEF 768
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@ -38,86 +38,6 @@
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#define XRES_MAX 8192
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#define YRES_MAX 8192
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static void
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virtio_gpu_hide_cursor(struct virtio_gpu_device *vgdev,
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struct virtio_gpu_output *output)
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{
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output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
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output->cursor.resource_id = 0;
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virtio_gpu_cursor_ping(vgdev, output);
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}
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static int virtio_gpu_crtc_cursor_set(struct drm_crtc *crtc,
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struct drm_file *file_priv,
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uint32_t handle,
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uint32_t width,
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uint32_t height,
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int32_t hot_x, int32_t hot_y)
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{
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struct virtio_gpu_device *vgdev = crtc->dev->dev_private;
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struct virtio_gpu_output *output =
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container_of(crtc, struct virtio_gpu_output, crtc);
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struct drm_gem_object *gobj = NULL;
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struct virtio_gpu_object *qobj = NULL;
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struct virtio_gpu_fence *fence = NULL;
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int ret = 0;
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if (handle == 0) {
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virtio_gpu_hide_cursor(vgdev, output);
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return 0;
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}
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/* lookup the cursor */
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gobj = drm_gem_object_lookup(file_priv, handle);
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if (gobj == NULL)
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return -ENOENT;
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qobj = gem_to_virtio_gpu_obj(gobj);
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if (!qobj->hw_res_handle) {
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ret = -EINVAL;
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goto out;
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}
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virtio_gpu_cmd_transfer_to_host_2d(vgdev, qobj->hw_res_handle, 0,
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cpu_to_le32(64),
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cpu_to_le32(64),
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0, 0, &fence);
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ret = virtio_gpu_object_reserve(qobj, false);
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if (!ret) {
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reservation_object_add_excl_fence(qobj->tbo.resv,
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&fence->f);
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fence_put(&fence->f);
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virtio_gpu_object_unreserve(qobj);
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virtio_gpu_object_wait(qobj, false);
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}
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output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
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output->cursor.resource_id = cpu_to_le32(qobj->hw_res_handle);
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output->cursor.hot_x = cpu_to_le32(hot_x);
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output->cursor.hot_y = cpu_to_le32(hot_y);
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virtio_gpu_cursor_ping(vgdev, output);
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ret = 0;
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out:
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drm_gem_object_unreference_unlocked(gobj);
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return ret;
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}
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static int virtio_gpu_crtc_cursor_move(struct drm_crtc *crtc,
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int x, int y)
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{
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struct virtio_gpu_device *vgdev = crtc->dev->dev_private;
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struct virtio_gpu_output *output =
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container_of(crtc, struct virtio_gpu_output, crtc);
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output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_MOVE_CURSOR);
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output->cursor.pos.x = cpu_to_le32(x);
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output->cursor.pos.y = cpu_to_le32(y);
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virtio_gpu_cursor_ping(vgdev, output);
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return 0;
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}
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static int virtio_gpu_page_flip(struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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struct drm_pending_vblank_event *event,
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@ -164,8 +84,6 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc,
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}
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static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = {
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.cursor_set2 = virtio_gpu_crtc_cursor_set,
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.cursor_move = virtio_gpu_crtc_cursor_move,
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.set_config = drm_atomic_helper_set_config,
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.destroy = drm_crtc_cleanup,
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@ -406,7 +324,7 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
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struct drm_connector *connector = &output->conn;
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struct drm_encoder *encoder = &output->enc;
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struct drm_crtc *crtc = &output->crtc;
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struct drm_plane *plane;
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struct drm_plane *primary, *cursor;
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output->index = index;
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if (index == 0) {
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@ -415,13 +333,17 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
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output->info.r.height = cpu_to_le32(YRES_DEF);
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}
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plane = virtio_gpu_plane_init(vgdev, index);
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if (IS_ERR(plane))
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return PTR_ERR(plane);
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drm_crtc_init_with_planes(dev, crtc, plane, NULL,
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primary = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_PRIMARY, index);
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if (IS_ERR(primary))
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return PTR_ERR(primary);
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cursor = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_CURSOR, index);
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if (IS_ERR(cursor))
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return PTR_ERR(cursor);
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drm_crtc_init_with_planes(dev, crtc, primary, cursor,
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&virtio_gpu_crtc_funcs, NULL);
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drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs);
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plane->crtc = crtc;
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primary->crtc = crtc;
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cursor->crtc = crtc;
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drm_connector_init(dev, connector, &virtio_gpu_connector_funcs,
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DRM_MODE_CONNECTOR_VIRTUAL);
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@ -466,10 +388,30 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev,
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return &virtio_gpu_fb->base;
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}
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static int vgdev_atomic_commit(struct drm_device *dev,
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struct drm_atomic_state *state,
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bool nonblock)
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{
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if (nonblock)
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return -EBUSY;
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drm_atomic_helper_swap_state(dev, state);
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drm_atomic_helper_wait_for_fences(dev, state);
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drm_atomic_helper_commit_modeset_disables(dev, state);
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drm_atomic_helper_commit_modeset_enables(dev, state);
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drm_atomic_helper_commit_planes(dev, state, true);
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drm_atomic_helper_wait_for_vblanks(dev, state);
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drm_atomic_helper_cleanup_planes(dev, state);
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drm_atomic_state_free(state);
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return 0;
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}
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static const struct drm_mode_config_funcs virtio_gpu_mode_funcs = {
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.fb_create = virtio_gpu_user_framebuffer_create,
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.atomic_check = drm_atomic_helper_check,
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.atomic_commit = drm_atomic_helper_commit,
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.atomic_commit = vgdev_atomic_commit,
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};
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int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
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@ -33,6 +33,7 @@
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#include <drm/drmP.h>
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#include <drm/drm_gem.h>
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#include <drm/drm_atomic.h>
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#include <drm/drm_crtc_helper.h>
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#include <ttm/ttm_bo_api.h>
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#include <ttm/ttm_bo_driver.h>
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@ -335,6 +336,7 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
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/* virtio_gpu_plane.c */
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struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
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enum drm_plane_type type,
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int index);
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/* virtio_gpu_ttm.c */
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@ -38,6 +38,10 @@ static const uint32_t virtio_gpu_formats[] = {
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DRM_FORMAT_ABGR8888,
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};
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static const uint32_t virtio_gpu_cursor_formats[] = {
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DRM_FORMAT_ARGB8888,
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};
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static void virtio_gpu_plane_destroy(struct drm_plane *plane)
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{
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kfree(plane);
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@ -58,7 +62,7 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
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return 0;
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}
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static void virtio_gpu_plane_atomic_update(struct drm_plane *plane,
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static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
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struct drm_plane_state *old_state)
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{
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struct drm_device *dev = plane->dev;
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@ -81,55 +85,149 @@ static void virtio_gpu_plane_atomic_update(struct drm_plane *plane,
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if (bo->dumb) {
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virtio_gpu_cmd_transfer_to_host_2d
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(vgdev, handle, 0,
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cpu_to_le32(plane->state->crtc_w),
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cpu_to_le32(plane->state->crtc_h),
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plane->state->crtc_x, plane->state->crtc_y, NULL);
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cpu_to_le32(plane->state->src_w >> 16),
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cpu_to_le32(plane->state->src_h >> 16),
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plane->state->src_x >> 16,
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plane->state->src_y >> 16, NULL);
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}
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} else {
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handle = 0;
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}
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DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d\n", handle,
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DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d, src %dx%d+%d+%d\n", handle,
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plane->state->crtc_w, plane->state->crtc_h,
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plane->state->crtc_x, plane->state->crtc_y);
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plane->state->crtc_x, plane->state->crtc_y,
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plane->state->src_w >> 16,
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plane->state->src_h >> 16,
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plane->state->src_x >> 16,
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plane->state->src_y >> 16);
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virtio_gpu_cmd_set_scanout(vgdev, output->index, handle,
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plane->state->crtc_w,
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plane->state->crtc_h,
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plane->state->crtc_x,
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plane->state->crtc_y);
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plane->state->src_w >> 16,
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plane->state->src_h >> 16,
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plane->state->src_x >> 16,
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plane->state->src_y >> 16);
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virtio_gpu_cmd_resource_flush(vgdev, handle,
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plane->state->crtc_x,
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plane->state->crtc_y,
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plane->state->crtc_w,
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plane->state->crtc_h);
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plane->state->src_x >> 16,
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plane->state->src_y >> 16,
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plane->state->src_w >> 16,
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plane->state->src_h >> 16);
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}
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static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
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struct drm_plane_state *old_state)
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{
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struct drm_device *dev = plane->dev;
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struct virtio_gpu_device *vgdev = dev->dev_private;
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struct virtio_gpu_output *output = NULL;
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struct virtio_gpu_framebuffer *vgfb;
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struct virtio_gpu_fence *fence = NULL;
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struct virtio_gpu_object *bo = NULL;
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uint32_t handle;
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int ret = 0;
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static const struct drm_plane_helper_funcs virtio_gpu_plane_helper_funcs = {
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if (plane->state->crtc)
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output = drm_crtc_to_virtio_gpu_output(plane->state->crtc);
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if (old_state->crtc)
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output = drm_crtc_to_virtio_gpu_output(old_state->crtc);
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WARN_ON(!output);
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if (plane->state->fb) {
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vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
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bo = gem_to_virtio_gpu_obj(vgfb->obj);
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handle = bo->hw_res_handle;
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} else {
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handle = 0;
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}
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if (bo && bo->dumb && (plane->state->fb != old_state->fb)) {
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/* new cursor -- update & wait */
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virtio_gpu_cmd_transfer_to_host_2d
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(vgdev, handle, 0,
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cpu_to_le32(plane->state->crtc_w),
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cpu_to_le32(plane->state->crtc_h),
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0, 0, &fence);
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ret = virtio_gpu_object_reserve(bo, false);
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if (!ret) {
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reservation_object_add_excl_fence(bo->tbo.resv,
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&fence->f);
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fence_put(&fence->f);
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fence = NULL;
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virtio_gpu_object_unreserve(bo);
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virtio_gpu_object_wait(bo, false);
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}
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}
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if (plane->state->fb != old_state->fb) {
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DRM_DEBUG("update, handle %d, pos +%d+%d, hot %d,%d\n", handle,
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plane->state->crtc_x,
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plane->state->crtc_y,
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plane->state->fb ? plane->state->fb->hot_x : 0,
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plane->state->fb ? plane->state->fb->hot_y : 0);
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output->cursor.hdr.type =
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cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR);
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output->cursor.resource_id = cpu_to_le32(handle);
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if (plane->state->fb) {
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output->cursor.hot_x =
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cpu_to_le32(plane->state->fb->hot_x);
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output->cursor.hot_y =
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cpu_to_le32(plane->state->fb->hot_y);
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} else {
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output->cursor.hot_x = cpu_to_le32(0);
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output->cursor.hot_y = cpu_to_le32(0);
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}
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} else {
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DRM_DEBUG("move +%d+%d\n",
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plane->state->crtc_x,
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plane->state->crtc_y);
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output->cursor.hdr.type =
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cpu_to_le32(VIRTIO_GPU_CMD_MOVE_CURSOR);
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}
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output->cursor.pos.x = cpu_to_le32(plane->state->crtc_x);
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output->cursor.pos.y = cpu_to_le32(plane->state->crtc_y);
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virtio_gpu_cursor_ping(vgdev, output);
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}
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static const struct drm_plane_helper_funcs virtio_gpu_primary_helper_funcs = {
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.atomic_check = virtio_gpu_plane_atomic_check,
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.atomic_update = virtio_gpu_plane_atomic_update,
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.atomic_update = virtio_gpu_primary_plane_update,
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};
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static const struct drm_plane_helper_funcs virtio_gpu_cursor_helper_funcs = {
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.atomic_check = virtio_gpu_plane_atomic_check,
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.atomic_update = virtio_gpu_cursor_plane_update,
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};
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struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
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enum drm_plane_type type,
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int index)
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{
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struct drm_device *dev = vgdev->ddev;
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const struct drm_plane_helper_funcs *funcs;
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struct drm_plane *plane;
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int ret;
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const uint32_t *formats;
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int ret, nformats;
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plane = kzalloc(sizeof(*plane), GFP_KERNEL);
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if (!plane)
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return ERR_PTR(-ENOMEM);
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if (type == DRM_PLANE_TYPE_CURSOR) {
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formats = virtio_gpu_cursor_formats;
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nformats = ARRAY_SIZE(virtio_gpu_cursor_formats);
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funcs = &virtio_gpu_cursor_helper_funcs;
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} else {
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formats = virtio_gpu_formats;
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nformats = ARRAY_SIZE(virtio_gpu_formats);
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funcs = &virtio_gpu_primary_helper_funcs;
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}
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ret = drm_universal_plane_init(dev, plane, 1 << index,
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&virtio_gpu_plane_funcs,
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virtio_gpu_formats,
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ARRAY_SIZE(virtio_gpu_formats),
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DRM_PLANE_TYPE_PRIMARY, NULL);
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formats, nformats,
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type, NULL);
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if (ret)
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goto err_plane_init;
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drm_plane_helper_add(plane, &virtio_gpu_plane_helper_funcs);
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drm_plane_helper_add(plane, funcs);
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return plane;
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err_plane_init:
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@ -253,6 +253,8 @@ struct drm_framebuffer {
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int bits_per_pixel;
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int flags;
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uint32_t pixel_format; /* fourcc format */
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int hot_x;
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int hot_y;
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struct list_head filp_head;
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};
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