search for: uvmm

...e original post. Fix the assignment to silence the coccinelle warning and also make the code look a little nicer. Link: https://lists.freedesktop.org/archives/nouveau/2017-November/029242.html Signed-off-by: Christoph Böhmwalder <christoph at boehmwalder.at> --- drm/nouveau/nvkm/subdev/mmu/uvmm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drm/nouveau/nvkm/subdev/mmu/uvmm.c index fa81d0c1..37b201b9 100644 --- a/drm/nouveau/nvkm/subdev/mmu/uvmm.c +++ b/drm/nouveau/nvkm/subdev/mmu/uvmm.c @@ -106,7 +106,8 @@ nvkm_uvmm_mthd_map(st...

Implement reference counting for struct drm_gpuvm. Signed-off-by: Danilo Krummrich <dakr at redhat.com> --- drivers/gpu/drm/drm_gpuvm.c | 56 +++++++++++++++++++++----- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 20 ++++++--- include/drm/drm_gpuvm.h | 31 +++++++++++++- 3 files changed, 90 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index 53e2c406fb04..ef968eba6fe6 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/dr...

...kbuild-all at 01.org CC: linux-kernel at vger.kernel.org TO: Ben Skeggs <bskeggs at redhat.com> CC: David Airlie <airlied at linux.ie> CC: dri-devel at lists.freedesktop.org CC: nouveau at lists.freedesktop.org CC: linux-kernel at vger.kernel.org drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c:109:5-11: inconsistent IS_ERR and PTR_ERR on line 110. drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c:109:5-11: inconsistent IS_ERR and PTR_ERR on line 111. PTR_ERR should access the value just tested by IS_ERR Semantic patch information: There can be false positives in the patch case, where...

...+++++++++++++++++- drivers/gpu/drm/nouveau/Kconfig | 1 - drivers/gpu/drm/nouveau/nouveau_bo.c | 4 +- drivers/gpu/drm/nouveau/nouveau_exec.c | 51 +- drivers/gpu/drm/nouveau/nouveau_gem.c | 4 +- drivers/gpu/drm/nouveau/nouveau_sched.h | 2 - drivers/gpu/drm/nouveau/nouveau_uvmm.c | 191 +++++-- include/drm/drm_gem.h | 48 +- include/drm/drm_gpuva_mgr.h | 302 ++++++++++- 11 files changed, 1161 insertions(+), 139 deletions(-) base-commit: 25205087df1ffe06ccea9302944ed1f77dc68c6f -- 2.41.0

...ith VM_BIND this won't change after init so this should be the correct answer. Fixes: b88baab82871 ("drm/nouveau: implement new VM_BIND uAPI") Cc: Danilo Krummrich <dakr at redhat.com> Signed-off-by: Dave Airlie <airlied at redhat.com> --- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index ee02cd833c5e..84a36fe7c37d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1803,6 +1803,7 @@ nouveau_uvmm_...

...nel at vger.kernel.org > TO: Ben Skeggs <bskeggs at redhat.com> > CC: David Airlie <airlied at linux.ie> > CC: dri-devel at lists.freedesktop.org > CC: nouveau at lists.freedesktop.org > CC: linux-kernel at vger.kernel.org > > drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c:109:5-11: inconsistent IS_ERR and PTR_ERR on line 110. > drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c:109:5-11: inconsistent IS_ERR and PTR_ERR on line 111. > > PTR_ERR should access the value just tested by IS_ERR > > Semantic patch information: > There can be false positiv...

.... Fixes the prev + unmap range calcs to use start/end and map back to addr/range. Signed-off-by: Dave Airlie <airlied at redhat.com> Fixes: b88baab82871 ("drm/nouveau: implement new VM_BIND uAPI") Cc: Danilo Krummrich <dakr at redhat.com> --- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index 9675ef25b16d..87bce1a9d073 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -813,15 +8...

...| 136 ++++++++ drivers/gpu/drm/nouveau/nvkm/engine/fault/user.h | 7 + drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c | 20 +- drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c | 2 +- drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h | 2 + drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c | 88 ++++- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | 241 ++++++++++++-- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | 8 + drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | 78 ++++- 35 files changed, 1463 insertions(+), 33 deletions(-) create mode 100644 drivers/g...

...rs/gpu/drm/nouveau/nouveau_drm.c | 7 +++-- drivers/gpu/drm/nouveau/nouveau_drv.h | 2 +- drivers/gpu/drm/nouveau/nouveau_exec.c | 2 +- drivers/gpu/drm/nouveau/nouveau_sched.c | 38 +++++++++++++++++++++++-- drivers/gpu/drm/nouveau/nouveau_sched.h | 6 ++-- drivers/gpu/drm/nouveau/nouveau_uvmm.c | 2 +- 8 files changed, 53 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index a04156ca8390..ca4b5ab3e59e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -128,...

...git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c index 98a7a94cec5a..72f6543a0790 100644 --- a/drivers/gpu/drm/nouveau/nouveau_exec.c +++ b/drivers/gpu/drm/nouveau/nouveau_exec.c @@ -91,7 +91,8 @@ nouveau_exec_job_submit(struct nouveau_job *job) struct nouveau_uvmm *uvmm = nouveau_cli_uvmm(cli); int ret; - ret = nouveau_fence_new(&exec_job->fence); + /* Create a new fence, but do not emit yet. */ + ret = nouveau_fence_create(&exec_job->fence, exec_job->chan); if (ret) return ret; @@ -143,13 +144,17 @@ nouveau_exec_job_run(struct no...

I've had several recent crashes of the nouveau kernel driver over the past month or so. My suspicion is that Firefox is causing it. The screen goes black and then the computer reboots. Nothing much in the syslogs, however I've managed to get netconsole output. It happens very infrequently and I'm afraid I don't know how to reproduce it, however I'll be more than happy to