From de7b6be7f3009fef47a2ca0df237a055147b6d25 Mon Sep 17 00:00:00 2001 From: Daniel Stone Date: Tue, 13 Dec 2016 18:19:12 +0000 Subject: [PATCH] drm: Use atomic state for FB in legacy ioctls MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If atomic state is available, use this to read the current plane in GetCrtc/GetPlane, rather than the legacy points. Signed-off-by: Daniel Stone Cc: Daniel Vetter Reviewed-by: Ville Syrjälä Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20161213181912.92904-1-daniels@collabora.com --- drivers/gpu/drm/drm_crtc.c | 5 ++++- drivers/gpu/drm/drm_plane.c | 8 ++++++-- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index e75f62cd8a65..14c58072651b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -357,7 +357,10 @@ int drm_mode_getcrtc(struct drm_device *dev, drm_modeset_lock_crtc(crtc, crtc->primary); crtc_resp->gamma_size = crtc->gamma_size; - if (crtc->primary->fb) + + if (crtc->primary->state && crtc->primary->state->fb) + crtc_resp->fb_id = crtc->primary->state->fb->base.id; + else if (!crtc->primary->state && crtc->primary->fb) crtc_resp->fb_id = crtc->primary->fb->base.id; else crtc_resp->fb_id = 0; diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 9147aab182c4..4bfdada23196 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -392,12 +392,16 @@ int drm_mode_getplane(struct drm_device *dev, void *data, return -ENOENT; drm_modeset_lock(&plane->mutex, NULL); - if (plane->crtc) + if (plane->state && plane->state->crtc) + plane_resp->crtc_id = plane->state->crtc->base.id; + else if (!plane->state && plane->crtc) plane_resp->crtc_id = plane->crtc->base.id; else plane_resp->crtc_id = 0; - if (plane->fb) + if (plane->state && plane->state->fb) + plane_resp->fb_id = plane->state->fb->base.id; + else if (!plane->state && plane->fb) plane_resp->fb_id = plane->fb->base.id; else plane_resp->fb_id = 0; -- 2.20.1