diff options
author | Deepak Rawat <drawat@vmware.com> | 2018-01-16 08:31:04 +0100 |
---|---|---|
committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-03-22 10:57:04 +0100 |
commit | aa64b3f18aeb2cc4b74e69115df434147f1ed96c (patch) | |
tree | 0972977d464761bb1513bd5566a4e6bd7fc7ec93 /drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | |
parent | drm/vmwgfx: Remove drm_crtc_arm_vblank_event from atomic flush (diff) | |
download | linux-aa64b3f18aeb2cc4b74e69115df434147f1ed96c.tar.xz linux-aa64b3f18aeb2cc4b74e69115df434147f1ed96c.zip |
drm/vmwgfx: Move screen object page flip to atomic function
The dmabuf_dirty/surface_dirty in case of screen object is moved to
plane atomic update, so that page flip in atomic ioctl also works.
vmwgfx does not support DRM_MODE_PAGE_FLIP_ASYNC, so this flag is never
expected.
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 114 |
1 files changed, 64 insertions, 50 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index a17f6c70fc38..9f6deced4244 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -316,69 +316,21 @@ static int vmw_sou_crtc_page_flip(struct drm_crtc *crtc, 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); + ret = drm_atomic_helper_page_flip(crtc, new_fb, event, 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, crtc); - else - ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb, - NULL, &vclips, NULL, - 0, 0, 1, 1, &fence, crtc); - - - 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.vbl.tv_sec, - &event->event.vbl.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; } static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = { @@ -530,9 +482,71 @@ vmw_sou_primary_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct drm_crtc *crtc = plane->state->crtc; + struct drm_pending_vblank_event *event = NULL; + struct vmw_fence_obj *fence = NULL; + int ret; + + if (crtc && plane->state->fb) { + struct vmw_private *dev_priv = vmw_priv(crtc->dev); + struct vmw_framebuffer *vfb = + vmw_framebuffer_to_vfb(plane->state->fb); + struct drm_vmw_rect vclips; + + 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, crtc); + else + ret = vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, + &vclips, NULL, 0, 0, + 1, 1, &fence, crtc); + + /* + * We cannot really fail this function, so if we do, then output + * an error and maintain consistent atomic state. + */ + if (ret != 0) + DRM_ERROR("Failed to update screen.\n"); - if (crtc) crtc->primary->fb = plane->state->fb; + } else { + /* + * When disabling a plane, CRTC and FB should always be NULL + * together, otherwise it's an error. + * Here primary plane is being disable so should really blank + * the screen object display unit, if not already done. + */ + return; + } + + event = crtc->state->event; + /* + * In case of failure and other cases, vblank event will be sent in + * vmw_du_crtc_atomic_flush. + */ + if (event && fence) { + struct drm_file *file_priv = event->base.file_priv; + + ret = vmw_event_fence_action_queue(file_priv, + fence, + &event->base, + &event->event.vbl.tv_sec, + &event->event.vbl.tv_usec, + true); + + if (unlikely(ret != 0)) + DRM_ERROR("Failed to queue event on fence.\n"); + else + crtc->state->event = NULL; + } + + if (fence) + vmw_fence_obj_unreference(&fence); } |