similar to: [PATCH 1/1] virtio-gpu: avoid possible NULL pointer dereference

Needed for multihead setups where we can have disabled outputs and therefore plane->crtc can be NULL. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 70b44a2..e50674b 100644 ---

Needed for multihead setups where we can have disabled outputs and therefore plane->crtc can be NULL. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 70b44a2..e50674b 100644 ---

Needed for multihead setups where we can have disabled outputs and therefore plane->crtc can be NULL. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 70b44a2..e50674b 100644 ---

Needed for multihead setups where we can have disabled outputs and therefore plane->crtc can be NULL. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 70b44a2..e50674b 100644 ---

Return early for the no framebuffer (or disabled output) case. Results in a simpler code flow for the remaining cases. No functional change. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 62 ++++++++++++++------------ 1 file changed, 33 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c

Return early for the no framebuffer (or disabled output) case. Results in a simpler code flow for the remaining cases. No functional change. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 62 ++++++++++++++------------ 1 file changed, 33 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c

On Tue, 14 Aug 2018 at 01:30, Gerd Hoffmann <kraxel at redhat.com> wrote: > > Track whenever an virtual output (crtc) is enabled or disabled. > > On atomic updates check for both framebuffer being present and crtc > being enabled to figure whenever the output is active or not. > > Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Dave Airlie

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 41 +++++++++++++++----------- 1 file changed, 24 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 2e0d14e005db..1a0fbbb91ec7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++

v2: remove shift by src_{x,y}, drm_atomic_helper_damage_merged() handles that for us (Chia-I Wu). Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 41 +++++++++++++++----------- 1 file changed, 24 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_display.c | 102 ++++-------------------------- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_plane.c | 105 ++++++++++++++++++++++++++++--- 3 files changed, 109 insertions(+), 99 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_display.c | 102 ++++-------------------------- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_plane.c | 105 ++++++++++++++++++++++++++++--- 3 files changed, 109 insertions(+), 99 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 024c2aa0c929..4b805bf466d3 100644 ---

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 024c2aa0c929..4b805bf466d3 100644 ---

On Fri, May 27, 2016 at 09:48:22AM +0200, Gerd Hoffmann wrote: > > I guess I didn't do a good job at looking at your v2: Cursor is still > > using legacy interfaces and not a proper plane. Would be awesome if > > you could fix that up. Atomic drivers really shouldn't use the legacy > > cursor interfaces any more at all. > > -Daniel > > Figured that one

On Fri, May 27, 2016 at 09:48:22AM +0200, Gerd Hoffmann wrote: > > I guess I didn't do a good job at looking at your v2: Cursor is still > > using legacy interfaces and not a proper plane. Would be awesome if > > you could fix that up. Atomic drivers really shouldn't use the legacy > > cursor interfaces any more at all. > > -Daniel > > Figured that one

On Mon, Jun 17, 2019 at 01:14:05PM +0200, Gerd Hoffmann wrote: > No need to do the reservation dance, > we can just wait on the fence directly. > > Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> > --- > drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- > 1 file changed, 3 insertions(+), 10 deletions(-) > > diff --git

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c

No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c