On Mon, Aug 19, 2019 at 11:58 AM Rob Herring <r...@kernel.org> wrote: > > On Fri, Aug 16, 2019 at 4:31 AM Steven Price <steven.pr...@arm.com> wrote: > > > > The hardware has a set of '_NEXT' registers that can hold a second job > > while the first is executing. Make use of these registers to enqueue a > > second job per slot. > > > > Signed-off-by: Steven Price <steven.pr...@arm.com> > > --- > > Note that this is based on top of Rob Herring's "per FD address space" > > patch[1]. > > > > [1] https://marc.info/?i=20190813150115.30338-1-robh%20()%20kernel%20!%20org > > > > drivers/gpu/drm/panfrost/panfrost_device.h | 4 +- > > drivers/gpu/drm/panfrost/panfrost_job.c | 76 ++++++++++++++++++---- > > drivers/gpu/drm/panfrost/panfrost_mmu.c | 2 +- > > 3 files changed, 67 insertions(+), 15 deletions(-) > > LGTM, but I'll give Tomeu a chance to comment.
Though checkpatch reports some style nits: -:46: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "!pfdev->jobs[slot][0]" #46: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:143: + if (pfdev->jobs[slot][0] == NULL) -:48: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "!pfdev->jobs[slot][1]" #48: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:145: + if (pfdev->jobs[slot][1] == NULL) -:53: CHECK:OPEN_ENDED_LINE: Lines should not end with a '(' #53: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:150: +static struct panfrost_job *panfrost_dequeue_job( -:67: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "!pfdev->jobs[slot][0]" #67: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:164: + if (pfdev->jobs[slot][0] == NULL) { -:71: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "pfdev->jobs[slot][1]" #71: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:168: + WARN_ON(pfdev->jobs[slot][1] != NULL); -:160: ERROR:SPACING: space prohibited before that '--' (ctx:WxO) #160: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:497: + jobs --; ^ -:165: ERROR:SPACING: space required one side of that '--' (ctx:WxW) #165: FILE: drivers/gpu/drm/panfrost/panfrost_job.c:500: + while (jobs -- > active) { ^ -:204: CHECK:SPACING: spaces preferred around that '*' (ctx:VxV) #204: FILE: drivers/gpu/drm/panfrost/panfrost_mmu.c:150: + WARN_ON(en >= NUM_JOB_SLOTS*2); ^ _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel