Message ID | 1435847633-22725-1-git-send-email-daniel.vetter@ffwll.ch (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, Jul 2, 2015 at 10:33 PM, Daniel Vetter <daniel.vetter@ffwll.ch> wrote: > Transitional drivers might not have all the state frobbing lined up > yet. But since the initial code has been merged a lot more state was > added, so we really need this. > > Cc: Daniel Stone <daniels@collabora.com> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > Tested-by: Zhao Junwang <zhjwpku@gmail.com> > --- > drivers/gpu/drm/drm_crtc_helper.c | 8 +++++--- > drivers/gpu/drm/drm_plane_helper.c | 16 ++++++++++------ > 2 files changed, 15 insertions(+), 9 deletions(-) > > diff --git a/drivers/gpu/drm/drm_crtc_helper.c > b/drivers/gpu/drm/drm_crtc_helper.c > index 93104f3555f5..d3dfb0ebbeb2 100644 > --- a/drivers/gpu/drm/drm_crtc_helper.c > +++ b/drivers/gpu/drm/drm_crtc_helper.c > @@ -927,10 +927,12 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, > struct drm_display_mode *mod > > if (crtc->funcs->atomic_duplicate_state) > crtc_state = crtc->funcs->atomic_duplicate_state(crtc); > - else if (crtc->state) > + else { > + if (!crtc->state) > + drm_atomic_helper_crtc_reset(crtc); > + > crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc); > - else > - crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); > + } > > if (!crtc_state) > return -ENOMEM; > diff --git a/drivers/gpu/drm/drm_plane_helper.c > b/drivers/gpu/drm/drm_plane_helper.c > index 2f0ed11024eb..b07a213f5655 100644 > --- a/drivers/gpu/drm/drm_plane_helper.c > +++ b/drivers/gpu/drm/drm_plane_helper.c > @@ -525,10 +525,12 @@ int drm_plane_helper_update(struct drm_plane *plane, > struct drm_crtc *crtc, > > if (plane->funcs->atomic_duplicate_state) > plane_state = plane->funcs->atomic_duplicate_state(plane); > - else if (plane->state) > + else { > + if (!plane->state) > + drm_atomic_helper_plane_reset(plane); > + > plane_state = > drm_atomic_helper_plane_duplicate_state(plane); > - else > - plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); > + } > if (!plane_state) > return -ENOMEM; > plane_state->plane = plane; > @@ -572,10 +574,12 @@ int drm_plane_helper_disable(struct drm_plane *plane) > > if (plane->funcs->atomic_duplicate_state) > plane_state = plane->funcs->atomic_duplicate_state(plane); > - else if (plane->state) > + else { > + if (!plane->state) > + drm_atomic_helper_plane_reset(plane); > + > plane_state = > drm_atomic_helper_plane_duplicate_state(plane); > - else > - plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); > + } > if (!plane_state) > return -ENOMEM; > plane_state->plane = plane; > -- > 2.1.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel >
On Thursday, July 2, 2015, Daniel Vetter <daniel.vetter@ffwll.ch> wrote: > Transitional drivers might not have all the state frobbing lined up > yet. But since the initial code has been merged a lot more state was > added, so we really need this. > > Cc: Daniel Stone <daniels@collabora.com <javascript:;>> > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com <javascript:;>> > Reviewed-by: Daniel Stone <daniels@collabora.com>
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 93104f3555f5..d3dfb0ebbeb2 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -927,10 +927,12 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod if (crtc->funcs->atomic_duplicate_state) crtc_state = crtc->funcs->atomic_duplicate_state(crtc); - else if (crtc->state) + else { + if (!crtc->state) + drm_atomic_helper_crtc_reset(crtc); + crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc); - else - crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); + } if (!crtc_state) return -ENOMEM; diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 2f0ed11024eb..b07a213f5655 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -525,10 +525,12 @@ int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, if (plane->funcs->atomic_duplicate_state) plane_state = plane->funcs->atomic_duplicate_state(plane); - else if (plane->state) + else { + if (!plane->state) + drm_atomic_helper_plane_reset(plane); + plane_state = drm_atomic_helper_plane_duplicate_state(plane); - else - plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + } if (!plane_state) return -ENOMEM; plane_state->plane = plane; @@ -572,10 +574,12 @@ int drm_plane_helper_disable(struct drm_plane *plane) if (plane->funcs->atomic_duplicate_state) plane_state = plane->funcs->atomic_duplicate_state(plane); - else if (plane->state) + else { + if (!plane->state) + drm_atomic_helper_plane_reset(plane); + plane_state = drm_atomic_helper_plane_duplicate_state(plane); - else - plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); + } if (!plane_state) return -ENOMEM; plane_state->plane = plane;
Transitional drivers might not have all the state frobbing lined up yet. But since the initial code has been merged a lot more state was added, so we really need this. Cc: Daniel Stone <daniels@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> --- drivers/gpu/drm/drm_crtc_helper.c | 8 +++++--- drivers/gpu/drm/drm_plane_helper.c | 16 ++++++++++------ 2 files changed, 15 insertions(+), 9 deletions(-)