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(parent: 9890821) | patch
drm/xe/stolen: ignore first page for FBC
authorMatthew Auld <matthew.auld@intel.com>
Fri, 12 Apr 2024 15:03:03 +0000 (16:03 +0100)
committerMatthew Auld <matthew.auld@intel.com>
Wed, 17 Apr 2024 12:09:47 +0000 (13:09 +0100)
commit48b1f11c95e8c9ded6516b9e0fd3abddcfc89163
treed4550570f493597b09050a38de85aaec4709b163tree | snapshot
parent9890821f3ec160c8255b8807d15025e792c39d52commit | diff
drm/xe/stolen: ignore first page for FBC

We have observed underruns on some platforms if the CFB offset is within
the first page of stolen. Just like i915 skip the first page.

v2 (Maarten)
  - Also align the start.

BSpec: 50214
Reported-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412150301.273344-4-matthew.auld@intel.com
drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git