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From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-xe@lists.freedesktop.org
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
Subject: [PATCH v2 0/3] drm/xe: Allow pinning of VRAM dma-bufs
Date: Thu, 18 Sep 2025 11:22:04 +0200	[thread overview]
Message-ID: <20250918092207.54472-1-thomas.hellstrom@linux.intel.com> (raw)

Three patches that together allow pinning of VRAM dma-bufs.

Patch 1 and 2 deals with backing those bos up on suspend,
Patch 3 implements the pinning and suggests a path to
a flexible cgroups accounting, on top of the cgroups
accounting we already have.

v2:
- Ensure content survives suspend and resume (Matt Auld)
- Update test comments (Niranjana)

Thomas Hellström (3):
  drm/xe: Don't copy pinned kernel bos twice on suspend
  drm/xe: Pre-allocate system memory for pinned external bos in the pm
    notfier
  drm/xe/dma-buf: Allow pinning of p2p dma-buf

 drivers/gpu/drm/xe/tests/xe_dma_buf.c | 17 +++++++++--
 drivers/gpu/drm/xe/xe_bo_evict.c      | 13 +++++++--
 drivers/gpu/drm/xe/xe_dma_buf.c       | 41 +++++++++++++++++----------
 3 files changed, 52 insertions(+), 19 deletions(-)

-- 
2.51.0


             reply	other threads:[~2025-09-18  9:22 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-18  9:22 Thomas Hellström [this message]
2025-09-18  9:22 ` [PATCH v2 1/3] drm/xe: Don't copy pinned kernel bos twice on suspend Thomas Hellström
2025-09-18  9:38   ` Matthew Auld
2025-09-18  9:22 ` [PATCH v2 2/3] drm/xe: Pre-allocate system memory for pinned external bos in the pm notfier Thomas Hellström
2025-09-18  9:52   ` Matthew Auld
2025-09-18  9:22 ` [PATCH v2 3/3] drm/xe/dma-buf: Allow pinning of p2p dma-buf Thomas Hellström
2025-09-18 16:10   ` Simona Vetter
2025-09-22  9:11   ` Maarten Lankhorst
2025-09-18  9:40 ` ✓ CI.KUnit: success for drm/xe: Allow pinning of VRAM dma-bufs Patchwork
2025-09-18 10:12 ` ✓ Xe.CI.BAT: " Patchwork
2025-09-18 17:28 ` ✗ Xe.CI.Full: failure " Patchwork
2025-09-22 12:27   ` Thomas Hellström

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