diff options
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_display.c | 71 |
1 files changed, 13 insertions, 58 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index ac8ea7dbf7b0..ac758cdbc1bc 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -38,56 +38,11 @@ #define XRES_MAX 8192 #define YRES_MAX 8192 -static int virtio_gpu_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t flags) -{ - struct virtio_gpu_device *vgdev = crtc->dev->dev_private; - struct virtio_gpu_output *output = - container_of(crtc, struct virtio_gpu_output, crtc); - struct drm_plane *plane = crtc->primary; - struct virtio_gpu_framebuffer *vgfb; - struct virtio_gpu_object *bo; - unsigned long irqflags; - uint32_t handle; - - plane->fb = fb; - vgfb = to_virtio_gpu_framebuffer(plane->fb); - bo = gem_to_virtio_gpu_obj(vgfb->obj); - handle = bo->hw_res_handle; - - DRM_DEBUG("handle 0x%x%s, crtc %dx%d\n", handle, - bo->dumb ? ", dumb" : "", - crtc->mode.hdisplay, crtc->mode.vdisplay); - if (bo->dumb) { - virtio_gpu_cmd_transfer_to_host_2d - (vgdev, handle, 0, - cpu_to_le32(crtc->mode.hdisplay), - cpu_to_le32(crtc->mode.vdisplay), - 0, 0, NULL); - } - virtio_gpu_cmd_set_scanout(vgdev, output->index, handle, - crtc->mode.hdisplay, - crtc->mode.vdisplay, 0, 0); - virtio_gpu_cmd_resource_flush(vgdev, handle, 0, 0, - crtc->mode.hdisplay, - crtc->mode.vdisplay); - - if (event) { - spin_lock_irqsave(&crtc->dev->event_lock, irqflags); - drm_crtc_send_vblank_event(crtc, event); - spin_unlock_irqrestore(&crtc->dev->event_lock, irqflags); - } - - return 0; -} - static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = drm_crtc_cleanup, - .page_flip = virtio_gpu_page_flip, + .page_flip = drm_atomic_helper_page_flip, .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, @@ -185,6 +140,7 @@ static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc, spin_lock_irqsave(&crtc->dev->event_lock, flags); if (crtc->state->event) drm_crtc_send_vblank_event(crtc, crtc->state->event); + crtc->state->event = NULL; spin_unlock_irqrestore(&crtc->dev->event_lock, flags); } @@ -378,30 +334,28 @@ virtio_gpu_user_framebuffer_create(struct drm_device *dev, return &virtio_gpu_fb->base; } -static int vgdev_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool nonblock) +static void vgdev_atomic_commit_tail(struct drm_atomic_state *state) { - if (nonblock) - return -EBUSY; - - drm_atomic_helper_swap_state(state, true); - drm_atomic_helper_wait_for_fences(dev, state); + struct drm_device *dev = state->dev; drm_atomic_helper_commit_modeset_disables(dev, state); drm_atomic_helper_commit_modeset_enables(dev, state); drm_atomic_helper_commit_planes(dev, state, true); + drm_atomic_helper_commit_hw_done(state); + drm_atomic_helper_wait_for_vblanks(dev, state); drm_atomic_helper_cleanup_planes(dev, state); - drm_atomic_state_free(state); - return 0; } +struct drm_mode_config_helper_funcs virtio_mode_config_helpers = { + .atomic_commit_tail = vgdev_atomic_commit_tail, +}; + static const struct drm_mode_config_funcs virtio_gpu_mode_funcs = { .fb_create = virtio_gpu_user_framebuffer_create, .atomic_check = drm_atomic_helper_check, - .atomic_commit = vgdev_atomic_commit, + .atomic_commit = drm_atomic_helper_commit, }; int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) @@ -409,7 +363,8 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) int i; drm_mode_config_init(vgdev->ddev); - vgdev->ddev->mode_config.funcs = (void *)&virtio_gpu_mode_funcs; + vgdev->ddev->mode_config.funcs = &virtio_gpu_mode_funcs; + vgdev->ddev->mode_config.helper_private = &virtio_mode_config_helpers; /* modes will be validated against the framebuffer size */ vgdev->ddev->mode_config.min_width = XRES_MIN; |