Re: [Freedreno] [PATCH 1/2] drm/msm: Add a GPU-wide wait queue

2020-01-14 Thread Rob Clark
On Mon, Jan 13, 2020 at 9:55 AM Jordan Crouse wrote: > > On Mon, Jan 13, 2020 at 10:36:04AM -0500, Brian Ho wrote: > > This wait queue is signaled on all IRQs for a given GPU and will be > > used as part of the new MSM_WAIT_IOVA ioctl so userspace can sleep > > until the value at a given iova reac

[PATCH 1/2] drm/msm: Add a GPU-wide wait queue

2020-01-14 Thread Brian Ho
This wait queue is signaled on all IRQs for a given GPU and will be used as part of the new MSM_WAIT_IOVA ioctl so userspace can sleep until the value at a given iova reaches a certain condition. Signed-off-by: Brian Ho --- drivers/gpu/drm/msm/msm_gpu.c | 4 drivers/gpu/drm/msm/msm_gpu.h |

Re: [Freedreno] [PATCH 1/2] drm/msm: Add a GPU-wide wait queue

2020-01-13 Thread Jordan Crouse
On Mon, Jan 13, 2020 at 10:36:04AM -0500, Brian Ho wrote: > This wait queue is signaled on all IRQs for a given GPU and will be > used as part of the new MSM_WAIT_IOVA ioctl so userspace can sleep > until the value at a given iova reaches a certain condition. > > Signed-off-by: Brian Ho > --- >