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2015-04-28drm: remove drm_public macroEmil Velikov
Some compilers (like the Oracle Studio), require that the function declaration must be annotated with the same visibility attribute as the definition. As annotating functions with drm_public is no longer required just remove the macro. Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Damien Lespiau <damien.lespiau@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com> Cc: Michel Dänzer <michel.daenzer@amd.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Thierry Reding <treding@nvidia.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-04-28drm: rename libdrm{,_macros}.hEmil Velikov
Provide a more meaningful name, considering what it does. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-04-28nouveau: annotate the private symbolsEmil Velikov
They are less and easier to track than the public ones. The macro drm_public will be going away by the end of the series. Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com> Cc: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-03-13nouveau: Do not add most bo's to the global bo list.Maarten Lankhorst
Only add wrapped bo's and bo's that have been exported through flink or dma-buf. This avoids a lock in the common case, and decreases traversal needed for importing a dma-buf or flink. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com> Tested-By: Emil Velikov <emil.l.velikov@gmail.com>
2015-03-13nouveau: make nouveau importing global buffers completely thread-safe, with ↵Maarten Lankhorst
tests While I've closed off most races in a previous patch, a small race still existed where importing then unreffing cound cause an invalid bo. Add a test for this case. Racing sequence fixed: - thread 1 releases bo, refcount drops to zero, blocks on acquiring nvdev->lock. - thread 2 increases refcount to 1. - thread 2 decreases refcount to zero, blocks on acquiring nvdev->lock. At this point the 2 threads will clean up the same bo. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com> Reviewed-By: Emil Velikov <emil.l.velikov@gmail.com>
2015-02-16nouveau: fix unlock nouveau_bo_name_ref()Jerome Glisse
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
2014-09-28nouveau: use drm_mmap/drm_munmap wrappersEmil Velikov
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
2014-08-04nouveau: Only export public functions.Maarten Lankhorst
This hides all the abi16_* functions and the nouveau_debug variable, they should have been private to begin with. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2014-04-16amend previous commit to actually compileMaarten Lankhorst
Ugh!
2014-04-15nouveau: safen up nouveau_device list usage against concurrent accessMaarten Lankhorst
I cannot make nouveau_bo_wrap thread-safe (by design), but it seems to be used to convert drm fb's to nouveau_bo's and to get a notify handle from fifo->notify in nv30_screen.c Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
2013-03-26nouveau: add a way to override single pushbuffer memory limitsMarcin Slusarz
Currently single pushbuffer can take up to 80% of VRAM and 80% of GART. As this value seems to be arbitrary (and user may need to set it differently) this patch adds support for 2 environment variables: NOUVEAU_LIBDRM_VRAM_LIMIT_PERCENT (default 80) NOUVEAU_LIBDRM_GART_LIMIT_PERCENT (default 80) which will let users override pushbuffer VRAM/GART limits. Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
2013-01-16nouveau: expose channel engine selection on kepler chipsetsBen Skeggs
v2: Take Maarten Lankhorst's suggestion of nesting the struct to prevent sizeof() issues due to padding on older revisions. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
2012-07-19libdrm/nouveau: add prime handle->bo and bo->handle support.Dave Airlie
This adds prime support to nouveau libdrm. Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-05-02nouveau: fix channel closingMarcin Slusarz
Restore code lost in libdrm_nouveau rewrite. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-04-24nouveau: remove unnecessary EAGAIN loopsMarcin Slusarz
drmCommandWrite / drmCommandWriteRead already loop on EAGAIN. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2012-04-14nouveau: pull in major libdrm rewriteBen Skeggs
Redesigned primarily to allow us to better take advantage of BO's having fixed GPU virtual addresses on GeForce 8 and up, and to reduce the overhead of handling relocations on earlier chipsets. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>