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(109-252-117-140.nat.spd-mgts.ru [109.252.117.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 95158660238B; Sat, 5 Nov 2022 23:28:59 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1667690941; bh=HY3jByZOhIouY34XB68EiSAMQWVk92uiCiyD+1rVWoc=; h=From:To:Cc:Subject:Date:From; b=Hlx8GuJfaALO5LgKJC9VAc76F84DLXDaUgW1ytwSU/0+3CCpiuJbzErfB/YfRCJph 5aEWQZweA2Z2h3c8s2Z1PMtDsotCXTYzyIjD0UQDuX8aBFzjjRsM/zVM5QcIMgg6nk ayzfiAtRJFl2dEyXxaRW2CS6REyU/0jp72qXH4tkx4sL7bhZUqVZ0P9bgzvx3EKKY9 sBd+eapxhMt02ZIOlNDcrau14SGStR3qznRxBQgkfeBYXkJ1eY6vgZjSQBVrN+kMpM OQ4it0siEorvr0S5vvB5iA+xTbfpGRXn22v9Zvl0T5eYAHVPtPxV/7yXochXIwH35E xUDpObMozLH6Q== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , Qiang Yu , Steven Price , Alyssa Rosenzweig , Rob Herring , Sean Paul , Dmitry Baryshkov , Abhinav Kumar Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Osipenko , kernel@collabora.com, virtualization@lists.linux-foundation.org Subject: [PATCH v8 0/7] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers Date: Sun, 6 Nov 2022 02:27:12 +0300 Message-Id: <20221105232719.302619-1-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series: 1. Adds common drm-shmem memory shrinker 2. Enables shrinker for VirtIO-GPU driver 3. Switches Panfrost driver to the common shrinker Related patches: Mesa: https://gitlab.freedesktop.org/digetx/mesa/-/commits/virgl-madvise igt: https://gitlab.freedesktop.org/digetx/igt-gpu-tools/-/commits/virtio-madvise https://gitlab.freedesktop.org/digetx/igt-gpu-tools/-/commits/panfrost-madvise I'll upstream Mesa and igt patches once kernel part will be merged. Changelog: v8: - Rebased on top of recent linux-next that now has dma-buf locking convention patches merged, which was blocking shmem shrinker before. - Shmem shrinker now uses new drm_gem_lru helper. - Dropped Steven Price t-b from the Panfrost patch because code changed significantly since v6 and should be re-tested. v7: - dma-buf locking convention v6: https://lore.kernel.org/dri-devel/20220526235040.678984-1-dmitry.osipenko@collabora.com/ Dmitry Osipenko (7): drm/msm/gem: Prevent blocking within shrinker loop drm/shmem-helper: Don't use vmap_use_count for dma-bufs drm/shmem-helper: Switch to reservation lock drm/shmem-helper: Add memory shrinker drm/gem: Add drm_gem_pin_unlocked() drm/virtio: Support memory shrinking drm/panfrost: Switch to generic memory shrinker drivers/gpu/drm/drm_gem.c | 38 +- drivers/gpu/drm/drm_gem_shmem_helper.c | 648 ++++++++++++++---- drivers/gpu/drm/lima/lima_gem.c | 8 +- drivers/gpu/drm/msm/msm_gem_shrinker.c | 8 +- drivers/gpu/drm/panfrost/Makefile | 1 - drivers/gpu/drm/panfrost/panfrost_device.h | 4 - drivers/gpu/drm/panfrost/panfrost_drv.c | 26 +- drivers/gpu/drm/panfrost/panfrost_gem.c | 33 +- drivers/gpu/drm/panfrost/panfrost_gem.h | 9 - .../gpu/drm/panfrost/panfrost_gem_shrinker.c | 122 ---- drivers/gpu/drm/panfrost/panfrost_job.c | 18 +- drivers/gpu/drm/panfrost/panfrost_mmu.c | 19 +- drivers/gpu/drm/virtio/virtgpu_drv.h | 18 +- drivers/gpu/drm/virtio/virtgpu_gem.c | 55 ++ drivers/gpu/drm/virtio/virtgpu_ioctl.c | 37 + drivers/gpu/drm/virtio/virtgpu_kms.c | 9 + drivers/gpu/drm/virtio/virtgpu_object.c | 138 +++- drivers/gpu/drm/virtio/virtgpu_plane.c | 22 +- drivers/gpu/drm/virtio/virtgpu_vq.c | 40 ++ include/drm/drm_device.h | 4 + include/drm/drm_gem.h | 7 +- include/drm/drm_gem_shmem_helper.h | 99 ++- include/uapi/drm/virtgpu_drm.h | 14 + 23 files changed, 1003 insertions(+), 374 deletions(-) delete mode 100644 drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c -- 2.37.3