From: Vinod Govindapillai <vinod.govindapillai@intel.com>
To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: vinod.govindapillai@intel.com, ville.syrjala@intel.com,
uma.shankar@intel.com
Subject: [PATCH v2 0/6] update the stolen memory allocation preference
Date: Fri, 20 Feb 2026 19:09:02 +0200 [thread overview]
Message-ID: <20260220170908.201422-1-vinod.govindapillai@intel.com> (raw)
Allocating stolen memory for the fbdev and initial plane bo might
bar enabling FBC. So have some check if we have enough stolen memory
for FBC before allocating the stolen to fbdev and initial plane bo.
Right now the check is based on simple logic that if the fbdev or
initial plane bo take more than half of the stolen, avoid useing the
stolen for that. Later on we will fine tune this by adding some better
comparison based on the possible FBC size.
v2: addressed review comments
Ville Syrjälä (3):
drm/xe/fbdev: Fix BIOS FB vs.s stolen size check
drm/i915/fbdev: Extract intel_fbdev_fb_prefer_stolen()
drm/xe/fbdev: Extract intel_fbdev_fb_prefer_stolen()
Vinod Govindapillai (3):
drm/i915/display: remove the usage of dev_priv
drm/xe/fbdev: print info about stolen memory preference for fbdev
drm/i915/fbdev: print info about stolen memory preference for fbdev
drivers/gpu/drm/i915/display/intel_fbdev_fb.c | 38 ++++++++++++-------
drivers/gpu/drm/i915/display/intel_fbdev_fb.h | 1 +
drivers/gpu/drm/i915/i915_initial_plane.c | 3 +-
drivers/gpu/drm/xe/display/intel_fbdev_fb.c | 27 ++++++++++++-
drivers/gpu/drm/xe/display/xe_initial_plane.c | 13 ++-----
5 files changed, 58 insertions(+), 24 deletions(-)
--
2.43.0
next reply other threads:[~2026-02-20 17:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-20 17:09 Vinod Govindapillai [this message]
2026-02-20 17:09 ` [PATCH v2 1/6] drm/xe/fbdev: Fix BIOS FB vs.s stolen size check Vinod Govindapillai
2026-02-24 18:21 ` Shankar, Uma
2026-02-20 17:09 ` [PATCH v2 2/6] drm/i915/display: remove the usage of dev_priv Vinod Govindapillai
2026-02-24 13:17 ` Kahola, Mika
2026-02-20 17:09 ` [PATCH v2 3/6] drm/i915/fbdev: Extract intel_fbdev_fb_prefer_stolen() Vinod Govindapillai
2026-02-21 12:31 ` kernel test robot
2026-02-21 13:44 ` kernel test robot
2026-02-24 18:55 ` Shankar, Uma
2026-02-20 17:09 ` [PATCH v2 4/6] drm/xe/fbdev: " Vinod Govindapillai
2026-02-20 17:09 ` [PATCH v2 5/6] drm/xe/fbdev: print info about stolen memory preference for fbdev Vinod Govindapillai
2026-02-24 18:36 ` Shankar, Uma
2026-02-20 17:09 ` [PATCH v2 6/6] drm/i915/fbdev: " Vinod Govindapillai
2026-02-24 18:37 ` Shankar, Uma
2026-02-20 18:21 ` ✓ CI.KUnit: success for update the stolen memory allocation preference (rev2) Patchwork
2026-02-20 18:37 ` ✗ CI.checksparse: warning " Patchwork
2026-02-20 18:59 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-02-21 9:24 ` ✗ Xe.CI.FULL: " Patchwork
2026-02-25 11:12 ` [PATCH v2 0/6] update the stolen memory allocation preference Kahola, Mika
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