Esempio n. 1
0
static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
				  struct drm_framebuffer *new_fb,
				  struct drm_pending_vblank_event *event,
				  uint32_t flags,
				  struct drm_modeset_acquire_ctx *ctx)
{
	struct vmw_private *dev_priv = vmw_priv(crtc->dev);
	int ret;

	if (!vmw_kms_crtc_flippable(dev_priv, crtc))
		return -EINVAL;

	ret = drm_atomic_helper_page_flip(crtc, new_fb, event, flags, ctx);
	if (ret) {
		DRM_ERROR("Page flip error %d.\n", ret);
		return ret;
	}

	if (vmw_crtc_to_du(crtc)->is_implicit)
		vmw_kms_update_implicit_fb(dev_priv, crtc);

	return ret;
}
int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
			   uint32_t handle, uint32_t width, uint32_t height)
{
	struct vmw_private *dev_priv = vmw_priv(crtc->dev);
	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
	struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
	struct vmw_surface *surface = NULL;
	struct vmw_dma_buffer *dmabuf = NULL;
	int ret;

	if (handle) {
		ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
						     handle, &surface);
		if (!ret) {
			if (!surface->snooper.image) {
				DRM_ERROR("surface not suitable for cursor\n");
				return -EINVAL;
			}
		} else {
			ret = vmw_user_dmabuf_lookup(tfile,
						     handle, &dmabuf);
			if (ret) {
				DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
				return -EINVAL;
			}
		}
	}

	/* takedown old cursor */
	if (du->cursor_surface) {
		du->cursor_surface->snooper.crtc = NULL;
		vmw_surface_unreference(&du->cursor_surface);
	}
	if (du->cursor_dmabuf)
		vmw_dmabuf_unreference(&du->cursor_dmabuf);

	/* setup new image */
	if (surface) {
		/* vmw_user_surface_lookup takes one reference */
		du->cursor_surface = surface;

		du->cursor_surface->snooper.crtc = crtc;
		du->cursor_age = du->cursor_surface->snooper.age;
		vmw_cursor_update_image(dev_priv, surface->snooper.image,
					64, 64, du->hotspot_x, du->hotspot_y);
	} else if (dmabuf) {
		struct ttm_bo_kmap_obj map;
		unsigned long kmap_offset;
		unsigned long kmap_num;
		void *virtual;
		bool dummy;

		/* vmw_user_surface_lookup takes one reference */
		du->cursor_dmabuf = dmabuf;

		kmap_offset = 0;
		kmap_num = (64*64*4) >> PAGE_SHIFT;

		ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
		if (unlikely(ret != 0)) {
			DRM_ERROR("reserve failed\n");
			return -EINVAL;
		}

		ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
		if (unlikely(ret != 0))
			goto err_unreserve;

		virtual = ttm_kmap_obj_virtual(&map, &dummy);
		vmw_cursor_update_image(dev_priv, virtual, 64, 64,
					du->hotspot_x, du->hotspot_y);

		ttm_bo_kunmap(&map);
err_unreserve:
		ttm_bo_unreserve(&dmabuf->base);

	} else {
Esempio n. 3
0
static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
				  struct drm_framebuffer *fb,
				  struct drm_pending_vblank_event *event,
				  uint32_t flags)
{
	struct vmw_private *dev_priv = vmw_priv(crtc->dev);
	struct drm_framebuffer *old_fb = crtc->primary->fb;
	struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb);
	struct vmw_fence_obj *fence = NULL;
	struct drm_vmw_rect vclips;
	int ret;

	if (!vmw_kms_crtc_flippable(dev_priv, crtc))
		return -EINVAL;

	crtc->primary->fb = fb;

	/* do a full screen dirty update */
	vclips.x = crtc->x;
	vclips.y = crtc->y;
	vclips.w = crtc->mode.hdisplay;
	vclips.h = crtc->mode.vdisplay;

	if (vfb->dmabuf)
		ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb,
						  NULL, &vclips, 1, 1,
						  true, &fence);
	else
		ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb,
						   NULL, &vclips, NULL,
						   0, 0, 1, 1, &fence);


	if (ret != 0)
		goto out_no_fence;
	if (!fence) {
		ret = -EINVAL;
		goto out_no_fence;
	}

	if (event) {
		struct drm_file *file_priv = event->base.file_priv;

		ret = vmw_event_fence_action_queue(file_priv, fence,
						   &event->base,
						   &event->event.tv_sec,
						   &event->event.tv_usec,
						   true);
	}

	/*
	 * No need to hold on to this now. The only cleanup
	 * we need to do if we fail is unref the fence.
	 */
	vmw_fence_obj_unreference(&fence);

	if (vmw_crtc_to_du(crtc)->is_implicit)
		vmw_kms_update_implicit_fb(dev_priv, crtc);

	return ret;

out_no_fence:
	crtc->primary->fb = old_fb;
	return ret;
}
Esempio n. 4
0
static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
				  struct drm_framebuffer *fb,
				  struct drm_pending_vblank_event *event,
				  uint32_t flags)
{
	struct vmw_private *dev_priv = vmw_priv(crtc->dev);
	struct drm_framebuffer *old_fb = crtc->primary->fb;
	struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb);
	struct vmw_fence_obj *fence = NULL;
	struct drm_clip_rect clips;
	int ret;

	/* require ScreenObject support for page flipping */
	if (!dev_priv->sou_priv)
		return -ENOSYS;

	if (!vmw_sou_screen_object_flippable(dev_priv, crtc))
		return -EINVAL;

	crtc->primary->fb = fb;

	/* do a full screen dirty update */
	clips.x1 = clips.y1 = 0;
	clips.x2 = fb->width;
	clips.y2 = fb->height;

	if (vfb->dmabuf)
		ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb,
						  &clips, 1, 1,
						  true, &fence);
	else
		ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb,
						   &clips, NULL, NULL,
						   0, 0, 1, 1, &fence);


	if (ret != 0)
		goto out_no_fence;
	if (!fence) {
		ret = -EINVAL;
		goto out_no_fence;
	}

	if (event) {
		struct drm_file *file_priv = event->base.file_priv;

		ret = vmw_event_fence_action_queue(file_priv, fence,
						   &event->base,
						   &event->event.tv_sec,
						   &event->event.tv_usec,
						   true);
	}

	/*
	 * No need to hold on to this now. The only cleanup
	 * we need to do if we fail is unref the fence.
	 */
	vmw_fence_obj_unreference(&fence);

	if (vmw_crtc_to_du(crtc)->is_implicit)
		vmw_sou_update_implicit_fb(dev_priv, crtc);

	return ret;

out_no_fence:
	crtc->primary->fb = old_fb;
	return ret;
}
Esempio n. 5
0
static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc,
				  struct drm_framebuffer *new_fb,
				  struct drm_pending_vblank_event *event,
				  uint32_t flags,
				  struct drm_modeset_acquire_ctx *ctx)
{
	struct vmw_private *dev_priv = vmw_priv(crtc->dev);
	struct drm_framebuffer *old_fb = crtc->primary->fb;
	struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb);
	struct vmw_fence_obj *fence = NULL;
	struct drm_vmw_rect vclips;
	int ret;

	if (!vmw_kms_crtc_flippable(dev_priv, crtc))
		return -EINVAL;

	flags &= ~DRM_MODE_PAGE_FLIP_ASYNC;
	ret = drm_atomic_helper_page_flip(crtc, new_fb, NULL, flags, ctx);
	if (ret) {
		DRM_ERROR("Page flip error %d.\n", ret);
		return ret;
	}

	/* do a full screen dirty update */
	vclips.x = crtc->x;
	vclips.y = crtc->y;
	vclips.w = crtc->mode.hdisplay;
	vclips.h = crtc->mode.vdisplay;

	if (vfb->dmabuf)
		ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, vfb,
						  NULL, &vclips, 1, 1,
						  true, &fence);
	else
		ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb,
						   NULL, &vclips, NULL,
						   0, 0, 1, 1, &fence);


	if (ret != 0)
		goto out_no_fence;
	if (!fence) {
		ret = -EINVAL;
		goto out_no_fence;
	}

	if (event) {
		struct drm_file *file_priv = event->base.file_priv;

		ret = vmw_event_fence_action_queue(file_priv, fence,
						   &event->base,
						   &event->event.tv_sec,
						   &event->event.tv_usec,
						   true);
	}

	/*
	 * No need to hold on to this now. The only cleanup
	 * we need to do if we fail is unref the fence.
	 */
	vmw_fence_obj_unreference(&fence);

	if (vmw_crtc_to_du(crtc)->is_implicit)
		vmw_kms_update_implicit_fb(dev_priv, crtc);

	return ret;

out_no_fence:
	drm_atomic_set_fb_for_plane(crtc->primary->state, old_fb);
	return ret;
}