search for: virtgpu_fb

...r the framebuffer, so we should assign the address to new screen_buffer (added by commit 17a7b0b4d9749f80d365d7baff5dec2f54b0e992) instead of screen_base. Reported-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 2242a80..dc2976c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -337,7 +337,7 @@ static int virtio_gpu...

...r the framebuffer, so we should assign the address to new screen_buffer (added by commit 17a7b0b4d9749f80d365d7baff5dec2f54b0e992) instead of screen_base. Reported-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 2242a80..dc2976c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -337,7 +337,7 @@ static int virtio_gpu...

...2,&s at p,...) @bad depends on !good1@ position ref.p; identifier match.s; @@ s at p @depends on forall !bad disable optional_qualifier@ identifier match.s; @@ static + const struct drm_fb_helper_funcs s; Signed-off-by: Bhumika Goyal <bhumirks at gmail.com> --- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 046e28b..15d18fd 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -308,7 +308,7 @@ static int virtio_gpu...

...2,&s at p,...) @bad depends on !good1@ position ref.p; identifier match.s; @@ s at p @depends on forall !bad disable optional_qualifier@ identifier match.s; @@ static + const struct drm_fb_helper_funcs s; Signed-off-by: Bhumika Goyal <bhumirks at gmail.com> --- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 046e28b..15d18fd 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -308,7 +308,7 @@ static int virtio_gpu...

Factors out code, no functional change. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_fb.c | 58 +---------------------------- drivers/gpu/drm/virtio/virtgpu_plane.c | 68 ++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 93900a8..1328185 100644 --- a/d...

Factors out code, no functional change. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + drivers/gpu/drm/virtio/virtgpu_fb.c | 58 +---------------------------- drivers/gpu/drm/virtio/virtgpu_plane.c | 68 ++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 93900a8..1328185 100644 --- a/d...

No need to have our own implementation, atomic helpers can do it for us. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_drv.h | 7 -- drivers/gpu/drm/virtio/virtgpu_display.c | 20 +-- drivers/gpu/drm/virtio/virtgpu_fb.c | 150 ----------------------- drivers/gpu/drm/virtio/Makefile | 2 +- 4 files changed, 3 insertions(+), 176 deletions(-) delete mode 100644 drivers/gpu/drm/virtio/virtgpu_fb.c diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 5faccf9...

On Fr, 2016-11-11 at 17:28 +0100, Jiri Slaby wrote: > On 11/09/2016, 09:01 AM, Gerd Hoffmann wrote: > > On Di, 2016-11-08 at 22:37 +0200, Michael S. Tsirkin wrote: > >> On Mon, Nov 07, 2016 at 09:43:24AM +0100, Jiri Slaby wrote: > >>> Hi, > >>> > >>> I can relatively easily reproduce this bug: > > > > How? > > Run dmesg -w

On Fr, 2016-11-11 at 17:28 +0100, Jiri Slaby wrote: > On 11/09/2016, 09:01 AM, Gerd Hoffmann wrote: > > On Di, 2016-11-08 at 22:37 +0200, Michael S. Tsirkin wrote: > >> On Mon, Nov 07, 2016 at 09:43:24AM +0100, Jiri Slaby wrote: > >>> Hi, > >>> > >>> I can relatively easily reproduce this bug: > > > > How? > > Run dmesg -w

...er managed to figure this aspect of drm pixel formats out correctly - they're supposed to encode endinaness. But the copy-paste looks correct :-) Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch> > --- > drivers/gpu/drm/virtio/virtgpu_drv.h | 1 + > drivers/gpu/drm/virtio/virtgpu_fb.c | 58 +---------------------------- > drivers/gpu/drm/virtio/virtgpu_plane.c | 68 ++++++++++++++++++++++++++++++++++ > 3 files changed, 71 insertions(+), 56 deletions(-) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h > index 93900a...

...ly in the virtio-gpu.ko driver on big endian machines. Without the patch only ADDFB (which still seems to be used by the majority of userspace) works correctly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_display.c | 5 +++ drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- drivers/gpu/drm/virtio/virtgpu_gem.c | 7 +++-- drivers/gpu/drm/virtio/virtgpu_plane.c | 54 ++------------------------------ 4 files changed, 13 insertions(+), 55 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c i...

...ly in the virtio-gpu.ko driver on big endian machines. Without the patch only ADDFB (which still seems to be used by the majority of userspace) works correctly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_display.c | 5 +++ drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- drivers/gpu/drm/virtio/virtgpu_gem.c | 7 +++-- drivers/gpu/drm/virtio/virtgpu_plane.c | 54 ++------------------------------ 4 files changed, 13 insertions(+), 55 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c i...

virtio_gpu_alloc_object() returns an error pointer, it never returns NULL. Fixes: dc5698e80cf7 ('Add virtio gpu driver.') Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com> diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 25bf333..df198d9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -299,8 +299,8 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, size = mode_cmd.pitches[0] * mode_cmd.height; obj = virtio...

virtio_gpu_alloc_object() returns an error pointer, it never returns NULL. Fixes: dc5698e80cf7 ('Add virtio gpu driver.') Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com> diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 25bf333..df198d9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -299,8 +299,8 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, size = mode_cmd.pitches[0] * mode_cmd.height; obj = virtio...

...es. Without the patch only ADDFB (which still seems to be used by the majority of userspace) works correctly. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_display.c | 4 +++ drivers/gpu/drm/virtio/virtgpu_drv.c | 4 ++- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- drivers/gpu/drm/virtio/virtgpu_gem.c | 7 +++-- drivers/gpu/drm/virtio/virtgpu_plane.c | 54 ++------------------------------ 5 files changed, 15 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c i...

...u_cmd_transfer_to_host_3d functions, instead of passing just the virtio resource handle. This is needed to lookup the scatter list of the object, for dma sync. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_drv.h | 6 ++++-- drivers/gpu/drm/virtio/virtgpu_fb.c | 2 +- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 4 ++-- drivers/gpu/drm/virtio/virtgpu_plane.c | 4 ++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 20 ++++++++------------ 5 files changed, 17 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm...

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- drivers/gpu/drm/virtio/virtgpu_drv.h | 14 --- drivers/gpu/drm/virtio/virtgpu_display.c | 1 - drivers/gpu/drm/virtio/virtgpu_drv.c | 9 +- drivers/gpu/drm/virtio/virtgpu_fb.c | 191 ------------------------------- drivers/gpu/drm/virtio/virtgpu_kms.c | 8 -- 5 files changed, 8 insertions(+), 215 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 1deb41d42e..63704915f8 100644 --- a/drivers/gpu/drm/vir...

sparse produces these warnings: drivers/gpu/drm/virtio/virtgpu_fb.c:340:27: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/virtio/virtgpu_fb.c:340:27: expected char [noderef] <asn:2>*screen_base drivers/gpu/drm/virtio/virtgpu_fb.c:340:27: got void *vmap This is because the expected type is void __iomem *, while virti...

...ded in one of the patches. Matthew Wilcox (4): drm/virtio: Replace IDRs with IDAs drm/virtio: Handle context ID allocation errors drm/virtio: Handle object ID allocation errors drm/virtio: Use IDAs more efficiently drivers/gpu/drm/virtio/virtgpu_drv.h | 9 ++--- drivers/gpu/drm/virtio/virtgpu_fb.c | 10 ++++-- drivers/gpu/drm/virtio/virtgpu_gem.c | 10 ++++-- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 5 ++- drivers/gpu/drm/virtio/virtgpu_kms.c | 46 +++++++++----------------- drivers/gpu/drm/virtio/virtgpu_vq.c | 19 ++++------- 6 files changed, 44 insertions(+), 55 deletions(-)...

...t a/drivers/gpu/drm/virtio/Makefile b/drivers/gpu/drm/virtio/Makefile index da7bf19..3fb8eac 100644 --- a/drivers/gpu/drm/virtio/Makefile +++ b/drivers/gpu/drm/virtio/Makefile @@ -7,6 +7,6 @@ ccflags-y := -Iinclude/drm virtio-gpu-y := virtgpu_drv.o virtgpu_kms.o virtgpu_drm_bus.o virtgpu_gem.o \ virtgpu_fb.o virtgpu_display.o virtgpu_vq.o virtgpu_ttm.o \ virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o \ - virtgpu_ioctl.o + virtgpu_ioctl.o virtgpu_prime.o obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio-gpu.o diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virt...