linux/drivers/gpu/drm/msm
Rob Clark 9184b6831b drm/msm: Do rpm get sooner in the submit path
Unfortunately, due to an dev_pm_opp locking interaction with
mm->mmap_sem, we need to do pm get before aquiring obj locks,
otherwise we can have anger lockdep with the chain:

  opp_table_lock --> &mm->mmap_sem --> reservation_ww_class_mutex

For an explicit fencing userspace, the impact should be minimal
as we do all the fence waits before this point.  It could result
in some needless resumes in error cases, etc.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-04 16:00:56 -08:00
..
adreno drm/msm: Fix a couple incorrect usages of get_vaddr_active() 2020-11-04 16:00:55 -08:00
disp drm/msm/gem: Move prototypes to msm_gem.h 2020-11-04 16:00:55 -08:00
dp drm/msm/dp: add opp_table corner voting support base on dp_ink_clk rate 2020-11-04 08:26:26 -08:00
dsi drm/msm/gem: Move prototypes to msm_gem.h 2020-11-04 16:00:55 -08:00
edp drm/msm: sync generated headers 2020-07-31 06:46:16 -07:00
hdmi drm/msm: sync generated headers 2020-07-31 06:46:16 -07:00
Kconfig drm/msm: Remove depends on interconnect 2020-09-20 10:48:18 -07:00
Makefile drm/msm/dpu: initial support for merge3D hardware block 2020-11-04 08:26:26 -08:00
msm_atomic.c drm/msm/atomic: Convert to per-CRTC kthread_work 2020-11-01 10:13:32 -08:00
msm_atomic_trace.h
msm_atomic_tracepoints.c
msm_debugfs.c
msm_debugfs.h
msm_drv.c drm/msm/dp: add displayPort driver support 2020-09-15 10:54:34 -07:00
msm_drv.h drm/msm/gem: Move prototypes to msm_gem.h 2020-11-04 16:00:55 -08:00
msm_fb.c
msm_fbdev.c drm/msm/gem: Move prototypes to msm_gem.h 2020-11-04 16:00:55 -08:00
msm_fence.c
msm_fence.h
msm_gem.c drm/msm/gem: Move locking in shrinker path 2020-11-04 16:00:55 -08:00
msm_gem.h drm/msm/submit: Move copy_from_user ahead of locking bos 2020-11-04 16:00:56 -08:00
msm_gem_prime.c drm: allow limiting the scatter list size. 2020-09-09 07:58:56 +02:00
msm_gem_shrinker.c drm/msm/gem: Move locking in shrinker path 2020-11-04 16:00:55 -08:00
msm_gem_submit.c drm/msm: Do rpm get sooner in the submit path 2020-11-04 16:00:56 -08:00
msm_gem_vma.c drm/msm: Leave inuse count intact on map failure 2020-09-22 08:28:15 -07:00
msm_gpu.c drm/msm: Remove redundant null check 2020-11-04 08:26:26 -08:00
msm_gpu.h drm/msm/gpu: Convert retire/recover work to kthread_worker 2020-11-01 10:13:32 -08:00
msm_gpu_trace.h drm/msm/gpu: Add suspend/resume tracepoints 2020-09-12 09:59:58 -07:00
msm_gpu_tracepoints.c
msm_gpummu.c Merge tag 'drm-msm-next-2020-09-27' of https://gitlab.freedesktop.org/drm/msm into drm-next 2020-09-29 10:18:49 +10:00
msm_iommu.c drm next for 5.10-rc1 2020-10-15 10:46:16 -07:00
msm_kms.h drm/msm/atomic: Convert to per-CRTC kthread_work 2020-11-01 10:13:32 -08:00
msm_mmu.h drm/msm: Add support to create a local pagetable 2020-09-12 10:48:32 -07:00
msm_perf.c
msm_rd.c
msm_ringbuffer.c drm/msm: Enable expanded apriv support for a650 2020-09-04 12:14:07 -07:00
msm_ringbuffer.h drm/msm/a6xx: Add support for per-instance pagetables 2020-09-12 10:48:32 -07:00
msm_submitqueue.c drm/msm: Add a context pointer to the submitqueue 2020-09-12 10:45:56 -07:00
NOTES