vmw_ldu_crtc_helper_commit() is not called if drm_atomic_crtc_needs_modeset() decides nothing related to CRTC timing has changed.
So a better place for this code is in vmw_ldu_primary_plane_atomic_update() since we will need to update ld->fb every time the FB is updated.
Signed-off-by: Sinclair Yeh syeh@vmware.com Reviewed-by: Thomas Hellstrom thellstrom@vmware.com --- drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 41 +++++++++++++++++++------------------ 1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 4954f26..fddb0a3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -226,24 +226,6 @@ static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc) */ static void vmw_ldu_crtc_helper_commit(struct drm_crtc *crtc) { - struct vmw_private *dev_priv; - struct vmw_legacy_display_unit *ldu; - struct vmw_framebuffer *vfb; - struct drm_framebuffer *fb; - - - ldu = vmw_crtc_to_ldu(crtc); - dev_priv = vmw_priv(crtc->dev); - fb = crtc->primary->state->fb; - - vfb = (fb) ? vmw_framebuffer_to_vfb(fb) : NULL; - - if (vfb) - vmw_ldu_add_active(dev_priv, ldu, vfb); - else - vmw_ldu_del_active(dev_priv, ldu); - - vmw_ldu_commit_list(dev_priv); }
/** @@ -310,7 +292,7 @@ drm_connector_helper_funcs vmw_ldu_connector_helper_funcs = { */
/** - * vmw_ldu_primary_plane_cleanup_fb - Unpin fb + * vmw_ldu_primary_plane_cleanup_fb - Noop * * @plane: display plane * @old_state: Contains the FB to clean up @@ -327,7 +309,7 @@ vmw_ldu_primary_plane_cleanup_fb(struct drm_plane *plane,
/** - * vmw_ldu_primary_plane_prepare_fb - + * vmw_ldu_primary_plane_prepare_fb - Noop * * @plane: display plane * @new_state: info on the new plane state, including the FB @@ -346,6 +328,25 @@ static void vmw_ldu_primary_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { + struct vmw_private *dev_priv; + struct vmw_legacy_display_unit *ldu; + struct vmw_framebuffer *vfb; + struct drm_framebuffer *fb; + struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; + + + ldu = vmw_crtc_to_ldu(crtc); + dev_priv = vmw_priv(plane->dev); + fb = plane->state->fb; + + vfb = (fb) ? vmw_framebuffer_to_vfb(fb) : NULL; + + if (vfb) + vmw_ldu_add_active(dev_priv, ldu, vfb); + else + vmw_ldu_del_active(dev_priv, ldu); + + vmw_ldu_commit_list(dev_priv); }