/** * vmw_stdu_crtc_page_flip - Binds a buffer to a screen target * * @crtc: CRTC to attach FB to * @fb: FB to attach * @event: Event to be posted. This event should've been alloced * using k[mz]alloc, and should've been completely initialized. * @page_flip_flags: Input flags. * * If the STDU uses the same display and content buffers, i.e. a true flip, * this function will replace the existing display buffer with the new content * buffer. * * If the STDU uses different display and content buffers, i.e. a blit, then * only the content buffer will be updated. * * RETURNS: * 0 on success, error code on failure */ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *new_fb, struct drm_pending_vblank_event *event, uint32_t flags) { struct vmw_private *dev_priv = vmw_priv(crtc->dev); struct vmw_screen_target_display_unit *stdu; struct drm_vmw_rect vclips; struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb); int ret; dev_priv = vmw_priv(crtc->dev); stdu = vmw_crtc_to_stdu(crtc); if (!stdu->defined || !vmw_kms_crtc_flippable(dev_priv, crtc)) return -EINVAL; ret = vmw_stdu_bind_fb(dev_priv, crtc, &crtc->mode, new_fb); if (ret) return ret; if (stdu->base.is_implicit) vmw_kms_update_implicit_fb(dev_priv, crtc); vclips.x = crtc->x; vclips.y = crtc->y; vclips.w = crtc->mode.hdisplay; vclips.h = crtc->mode.vdisplay; if (vfb->dmabuf) ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL, &vclips, 1, 1, true, false); else ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, &vclips, NULL, 0, 0, 1, 1, NULL); if (ret) return ret; if (event) { struct vmw_fence_obj *fence = NULL; struct drm_file *file_priv = event->base.file_priv; vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); if (!fence) return -ENOMEM; ret = vmw_event_fence_action_queue(file_priv, fence, &event->base, &event->event.tv_sec, &event->event.tv_usec, true); vmw_fence_obj_unreference(&fence); } else { vmw_fifo_flush(dev_priv, false); } return 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; }
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; }
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; }