From: Adrián Larumbe <adrian.larumbe@collabora.com>
To: Boris Brezillon <boris.brezillon@collabora.com>,
Rob Herring <robh@kernel.org>,
Steven Price <steven.price@arm.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Faith Ekstrand <faith.ekstrand@collabora.com>,
"Marty E. Plummer" <hanetzer@startmail.com>,
Tomeu Vizoso <tomeu@tomeuvizoso.net>,
Eric Anholt <eric@anholt.net>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Robin Murphy <robin.murphy@arm.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Collabora Kernel Team <kernel@collabora.com>,
Adrián Larumbe <adrian.larumbe@collabora.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Claude <noreply@anthropic.com>
Subject: [PATCH v2 1/7] drm/panfrost: Check another bo field for cache option query
Date: Thu, 04 Jun 2026 18:35:20 +0100 [thread overview]
Message-ID: <20260604-claude-fixes-v2-1-57c6bd4c1655@collabora.com> (raw)
In-Reply-To: <20260604-claude-fixes-v2-0-57c6bd4c1655@collabora.com>
When querying the properties of a BO, whether it was created in
Writeback caching mode for userspace mappings, is recorded in a Panfrost
BO's wb_mmap field.
Reported-by: Claude <noreply@anthropic.com>
Closes: https://gitlab.freedesktop.org/panfrost/linux/-/work_items/88
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Fixes: 62eedf1ccba5 ("drm/panfrost: Add flag to map GEM object Write-Back Cacheable")
---
drivers/gpu/drm/panfrost/panfrost_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 3d0bdba2a474..cb8e5015847f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -659,7 +659,7 @@ static int panfrost_ioctl_query_bo_info(struct drm_device *dev, void *data,
if (bo->is_heap)
args->create_flags |= PANFROST_BO_HEAP;
- if (!bo->base.map_wc)
+ if (bo->wb_mmap)
args->create_flags |= PANFROST_BO_WB_MMAP;
}
--
2.53.0
next prev parent reply other threads:[~2026-06-04 17:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-04 17:35 [PATCH v2 0/7] RPM, perfcnt and other minor fixes for Panfrost Adrián Larumbe
2026-06-04 17:35 ` Adrián Larumbe [this message]
2026-06-04 17:57 ` [PATCH v2 1/7] drm/panfrost: Check another bo field for cache option query Boris Brezillon
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 17:35 ` [PATCH v2 2/7] drm/panfrost: Prevent division by 0 Adrián Larumbe
2026-06-04 17:44 ` sashiko-bot
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 18:02 ` Boris Brezillon
2026-06-04 17:35 ` [PATCH v2 3/7] drm/panfrost: Move shrinker initialization and unplug one level down Adrián Larumbe
2026-06-04 18:04 ` Boris Brezillon
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 17:35 ` [PATCH v2 4/7] drm/panfrost: Move perfcnt GPU disable sequence into a helper Adrián Larumbe
2026-06-04 17:47 ` sashiko-bot
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 18:05 ` Boris Brezillon
2026-06-04 17:35 ` [PATCH v2 5/7] drm/panfrost: Make reset sequence deal with an active HWPerf session Adrián Larumbe
2026-06-04 17:49 ` sashiko-bot
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 18:26 ` Boris Brezillon
2026-06-04 17:35 ` [PATCH v2 6/7] drm/panfrost: Fix PM usage_count mishandling Adrián Larumbe
2026-06-04 17:50 ` sashiko-bot
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 18:36 ` Boris Brezillon
2026-06-04 17:35 ` [PATCH v2 7/7] drm/panfrost: Explicitly enable MMU interrupts at device init Adrián Larumbe
2026-06-04 17:55 ` sashiko-bot
2026-06-04 20:16 ` Claude review: " Claude Code Review Bot
2026-06-04 20:16 ` Claude review: RPM, perfcnt and other minor fixes for Panfrost Claude Code Review Bot
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