From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: Daniel Vetter <daniel@ffwll.ch>, Rob Clark <robdclark@chromium.org>, AngeloGioacchino Del Regno <kholk11@gmail.com>, Brian Masney <masneyb@onstation.org>, Christophe JAILLET <christophe.jaillet@wanadoo.fr>, Daniel Vetter <daniel.vetter@ffwll.ch>, Emil Velikov <emil.velikov@collabora.com>, Eric Anholt <eric@anholt.net>, freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), Harigovindan P <harigovi@codeaurora.org>, Jonathan Marek <jonathan@marek.ca>, Jordan Crouse <jcrouse@codeaurora.org>, linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER SHARING FRAMEWORK), linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list), linux-media@vger.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK), Liviu Dudau <liviu.dudau@arm.com>, Matthias Kaehlcke <mka@chromium.org>, Rajendra Nayak <rnayak@codeaurora.org>, Sam Ravnborg <sam@ravnborg.org>, Sharat Masetty <smasetty@codeaurora.org>, Thomas Zimmermann <tzimmermann@suse.de> Subject: [PATCH 00/14] drm/msm: de-struct_mutex-ification Date: Sun, 11 Oct 2020 19:09:27 -0700 [thread overview] Message-ID: <20201012020958.229288-1-robdclark@gmail.com> (raw) From: Rob Clark <robdclark@chromium.org> This doesn't remove *all* the struct_mutex, but it covers the worst of it, ie. shrinker/madvise/free/retire. The submit path still uses struct_mutex, but it still needs *something* serialize a portion of the submit path, and lock_stat mostly just shows the lock contention there being with other submits. And there are a few other bits of struct_mutex usage in less critical paths (debugfs, etc). But this seems like a reasonable step in the right direction. v2: teach lockdep about shrinker locking patters (danvet) and convert to obj->resv locking (danvet) Rob Clark (22): drm/msm/gem: Add obj->lock wrappers drm/msm/gem: Rename internal get_iova_locked helper drm/msm/gem: Move prototypes to msm_gem.h drm/msm/gem: Add some _locked() helpers drm/msm/gem: Move locking in shrinker path drm/msm/submit: Move copy_from_user ahead of locking bos drm/msm: Do rpm get sooner in the submit path drm/msm/gem: Switch over to obj->resv for locking drm/msm: Use correct drm_gem_object_put() in fail case drm/msm: Drop chatty trace drm/msm: Move update_fences() drm/msm: Add priv->mm_lock to protect active/inactive lists drm/msm: Document and rename preempt_lock drm/msm: Protect ring->submits with it's own lock drm/msm: Refcount submits drm/msm: Remove obj->gpu drm/msm: Drop struct_mutex from the retire path drm/msm: Drop struct_mutex in free_object() path drm/msm: remove msm_gem_free_work drm/msm: drop struct_mutex in madvise path drm/msm: Drop struct_mutex in shrinker path drm/msm: Don't implicit-sync if only a single ring drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 +- drivers/gpu/drm/msm/adreno/a5xx_preempt.c | 12 +- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 +- drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c | 1 + drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 1 + drivers/gpu/drm/msm/dsi/dsi_host.c | 1 + drivers/gpu/drm/msm/msm_debugfs.c | 7 + drivers/gpu/drm/msm/msm_drv.c | 21 +- drivers/gpu/drm/msm/msm_drv.h | 73 ++----- drivers/gpu/drm/msm/msm_fbdev.c | 1 + drivers/gpu/drm/msm/msm_gem.c | 245 ++++++++++------------ drivers/gpu/drm/msm/msm_gem.h | 131 ++++++++++-- drivers/gpu/drm/msm/msm_gem_shrinker.c | 81 +++---- drivers/gpu/drm/msm/msm_gem_submit.c | 154 +++++++++----- drivers/gpu/drm/msm/msm_gpu.c | 98 +++++---- drivers/gpu/drm/msm/msm_gpu.h | 5 +- drivers/gpu/drm/msm/msm_ringbuffer.c | 3 +- drivers/gpu/drm/msm/msm_ringbuffer.h | 13 +- 18 files changed, 459 insertions(+), 396 deletions(-) -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Liviu Dudau <liviu.dudau@arm.com>, open list <linux-kernel@vger.kernel.org>, AngeloGioacchino Del Regno <kholk11@gmail.com>, Sam Ravnborg <sam@ravnborg.org>, Emil Velikov <emil.velikov@collabora.com>, Rob Clark <robdclark@chromium.org>, Jonathan Marek <jonathan@marek.ca>, Matthias Kaehlcke <mka@chromium.org>, "open list:DMA BUFFER SHARING FRAMEWORK" <linux-media@vger.kernel.org>, "open list:DRM DRIVER FOR MSM ADRENO GPU" <linux-arm-msm@vger.kernel.org>, Sharat Masetty <smasetty@codeaurora.org>, "moderated list:DMA BUFFER SHARING FRAMEWORK" <linaro-mm-sig@lists.linaro.org>, Christophe JAILLET <christophe.jaillet@wanadoo.fr>, Rajendra Nayak <rnayak@codeaurora.org>, Harigovindan P <harigovi@codeaurora.org>, Thomas Zimmermann <tzimmermann@suse.de>, Brian Masney <masneyb@onstation.org>, "open list:DRM DRIVER FOR MSM ADRENO GPU" <freedreno@lists.freedesktop.org> Subject: [PATCH 00/14] drm/msm: de-struct_mutex-ification Date: Sun, 11 Oct 2020 19:09:27 -0700 [thread overview] Message-ID: <20201012020958.229288-1-robdclark@gmail.com> (raw) From: Rob Clark <robdclark@chromium.org> This doesn't remove *all* the struct_mutex, but it covers the worst of it, ie. shrinker/madvise/free/retire. The submit path still uses struct_mutex, but it still needs *something* serialize a portion of the submit path, and lock_stat mostly just shows the lock contention there being with other submits. And there are a few other bits of struct_mutex usage in less critical paths (debugfs, etc). But this seems like a reasonable step in the right direction. v2: teach lockdep about shrinker locking patters (danvet) and convert to obj->resv locking (danvet) Rob Clark (22): drm/msm/gem: Add obj->lock wrappers drm/msm/gem: Rename internal get_iova_locked helper drm/msm/gem: Move prototypes to msm_gem.h drm/msm/gem: Add some _locked() helpers drm/msm/gem: Move locking in shrinker path drm/msm/submit: Move copy_from_user ahead of locking bos drm/msm: Do rpm get sooner in the submit path drm/msm/gem: Switch over to obj->resv for locking drm/msm: Use correct drm_gem_object_put() in fail case drm/msm: Drop chatty trace drm/msm: Move update_fences() drm/msm: Add priv->mm_lock to protect active/inactive lists drm/msm: Document and rename preempt_lock drm/msm: Protect ring->submits with it's own lock drm/msm: Refcount submits drm/msm: Remove obj->gpu drm/msm: Drop struct_mutex from the retire path drm/msm: Drop struct_mutex in free_object() path drm/msm: remove msm_gem_free_work drm/msm: drop struct_mutex in madvise path drm/msm: Drop struct_mutex in shrinker path drm/msm: Don't implicit-sync if only a single ring drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 +- drivers/gpu/drm/msm/adreno/a5xx_preempt.c | 12 +- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 +- drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c | 1 + drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 1 + drivers/gpu/drm/msm/dsi/dsi_host.c | 1 + drivers/gpu/drm/msm/msm_debugfs.c | 7 + drivers/gpu/drm/msm/msm_drv.c | 21 +- drivers/gpu/drm/msm/msm_drv.h | 73 ++----- drivers/gpu/drm/msm/msm_fbdev.c | 1 + drivers/gpu/drm/msm/msm_gem.c | 245 ++++++++++------------ drivers/gpu/drm/msm/msm_gem.h | 131 ++++++++++-- drivers/gpu/drm/msm/msm_gem_shrinker.c | 81 +++---- drivers/gpu/drm/msm/msm_gem_submit.c | 154 +++++++++----- drivers/gpu/drm/msm/msm_gpu.c | 98 +++++---- drivers/gpu/drm/msm/msm_gpu.h | 5 +- drivers/gpu/drm/msm/msm_ringbuffer.c | 3 +- drivers/gpu/drm/msm/msm_ringbuffer.h | 13 +- 18 files changed, 459 insertions(+), 396 deletions(-) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2020-10-12 2:08 UTC|newest] Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-12 2:09 Rob Clark [this message] 2020-10-12 2:09 ` [PATCH 00/14] drm/msm: de-struct_mutex-ification Rob Clark 2020-10-12 2:09 ` [PATCH v2 01/22] drm/msm/gem: Add obj->lock wrappers Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 02/22] drm/msm/gem: Rename internal get_iova_locked helper Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 03/22] drm/msm/gem: Move prototypes to msm_gem.h Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 04/22] drm/msm/gem: Add some _locked() helpers Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 05/22] drm/msm/gem: Move locking in shrinker path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 06/22] drm/msm/submit: Move copy_from_user ahead of locking bos Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 07/22] drm/msm: Do rpm get sooner in the submit path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 14:35 ` Daniel Vetter 2020-10-12 14:35 ` Daniel Vetter 2020-10-12 15:43 ` Rob Clark 2020-10-12 15:43 ` Rob Clark 2020-10-20 9:07 ` Viresh Kumar 2020-10-20 9:07 ` Viresh Kumar 2020-10-20 10:56 ` Daniel Vetter 2020-10-20 10:56 ` Daniel Vetter 2020-10-20 11:24 ` Viresh Kumar 2020-10-20 11:24 ` Viresh Kumar 2020-10-20 11:42 ` Daniel Vetter 2020-10-20 11:42 ` Daniel Vetter 2020-10-20 14:13 ` Rob Clark 2020-10-20 14:13 ` Rob Clark 2020-10-22 8:06 ` Viresh Kumar 2020-10-22 8:06 ` Viresh Kumar 2020-10-25 17:39 ` Rob Clark 2020-10-25 17:39 ` Rob Clark 2020-10-27 11:35 ` Viresh Kumar 2020-10-27 11:35 ` Viresh Kumar 2020-11-03 5:47 ` Viresh Kumar 2020-11-03 5:47 ` Viresh Kumar 2020-11-03 16:50 ` Rob Clark 2020-11-03 16:50 ` Rob Clark 2020-11-04 3:03 ` Viresh Kumar 2020-11-04 3:03 ` Viresh Kumar 2020-11-05 19:24 ` Rob Clark 2020-11-05 19:24 ` Rob Clark 2020-11-06 7:16 ` Viresh Kumar 2020-11-06 7:16 ` Viresh Kumar 2020-11-17 10:03 ` Viresh Kumar 2020-11-17 10:03 ` Viresh Kumar 2020-11-17 17:02 ` Rob Clark 2020-11-17 17:02 ` Rob Clark 2020-11-18 5:28 ` Viresh Kumar 2020-11-18 5:28 ` Viresh Kumar 2020-11-18 16:53 ` Rob Clark 2020-11-18 16:53 ` Rob Clark 2020-11-19 6:05 ` Viresh Kumar 2020-11-19 6:05 ` Viresh Kumar 2020-12-07 6:16 ` Viresh Kumar 2020-12-07 6:16 ` Viresh Kumar 2020-12-16 5:22 ` Viresh Kumar 2020-12-16 5:22 ` Viresh Kumar 2020-10-12 2:09 ` [PATCH v2 08/22] drm/msm/gem: Switch over to obj->resv for locking Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 09/22] drm/msm: Use correct drm_gem_object_put() in fail case Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 10/22] drm/msm: Drop chatty trace Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 11/22] drm/msm: Move update_fences() Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 12/22] drm/msm: Add priv->mm_lock to protect active/inactive lists Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 13/22] drm/msm: Document and rename preempt_lock Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 14/22] drm/msm: Protect ring->submits with it's own lock Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 15/22] drm/msm: Refcount submits Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 16/22] drm/msm: Remove obj->gpu Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 17/22] drm/msm: Drop struct_mutex from the retire path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 18/22] drm/msm: Drop struct_mutex in free_object() path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 19/22] drm/msm: remove msm_gem_free_work Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 20/22] drm/msm: drop struct_mutex in madvise path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 21/22] drm/msm: Drop struct_mutex in shrinker path Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 2:09 ` [PATCH v2 22/22] drm/msm: Don't implicit-sync if only a single ring Rob Clark 2020-10-12 2:09 ` Rob Clark 2020-10-12 14:40 ` Daniel Vetter 2020-10-12 14:40 ` Daniel Vetter 2020-10-12 15:07 ` Rob Clark 2020-10-12 15:07 ` Rob Clark 2020-10-13 11:08 ` Daniel Vetter 2020-10-13 11:08 ` Daniel Vetter 2020-10-13 16:15 ` [Freedreno] " Rob Clark 2020-10-13 16:15 ` Rob Clark 2020-10-15 8:22 ` Daniel Vetter 2020-10-15 8:22 ` Daniel Vetter -- strict thread matches above, loose matches on Subject: below -- 2020-10-04 19:21 [PATCH 00/14] drm/msm: de-struct_mutex-ification Rob Clark 2020-10-04 19:21 ` Rob Clark
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