From: Eric Anholt <eric@anholt.net>
To: Rob Herring <robh@kernel.org>, dri-devel@lists.freedesktop.org
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Robin Murphy <robin.murphy@arm.com>,
Steven Price <steven.price@arm.com>,
David Airlie <airlied@linux.ie>,
Boris Brezillon <boris.brezillon@collabora.com>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Sean Paul <sean@poorly.run>
Subject: Re: [PATCH v4 2/9] drm/shmem: Put pages independent of a SG table being set
Date: Thu, 08 Aug 2019 16:15:34 -0700 [thread overview]
Message-ID: <87sgqbnt9l.fsf@anholt.net> (raw)
In-Reply-To: <20190808222200.13176-3-robh@kernel.org>
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Rob Herring <robh@kernel.org> writes:
> If a driver does its own management of pages, the shmem helper object's
> pages array could be allocated when a SG table is not. There's not
> really any good reason to tie putting pages with having a SG table when
> freeing the object, so just put pages if the pages array is populated.
>
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Maxime Ripard <maxime.ripard@bootlin.com>
> Cc: Sean Paul <sean@poorly.run>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Eric Anholt <eric@anholt.net>
> Reviewed-by: Steven Price <steven.price@arm.com>
> Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
> Signed-off-by: Rob Herring <robh@kernel.org>
Patch 1, 2:
Reviewed-by: Eric Anholt <eric@anholt.net>
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next prev parent reply other threads:[~2019-08-08 23:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-08 22:21 [PATCH v4 0/9] drm/panfrost: Add heap and no execute buffer allocation Rob Herring
2019-08-08 22:21 ` [PATCH v4 1/9] drm/gem: Allow sparsely populated page arrays in drm_gem_put_pages Rob Herring
2019-08-08 22:21 ` [PATCH v4 2/9] drm/shmem: Put pages independent of a SG table being set Rob Herring
2019-08-08 23:15 ` Eric Anholt [this message]
2019-08-08 22:21 ` [PATCH v4 3/9] drm/panfrost: Restructure the GEM object creation Rob Herring
2019-08-09 10:11 ` Steven Price
2019-08-09 21:38 ` Alyssa Rosenzweig
2019-08-08 22:21 ` [PATCH v4 4/9] drm/panfrost: Split panfrost_mmu_map SG list mapping to its own function Rob Herring
2019-08-08 22:21 ` [PATCH v4 5/9] drm/panfrost: Add a no execute flag for BO allocations Rob Herring
2019-08-08 22:21 ` [PATCH v4 6/9] drm/panfrost: Consolidate reset handling Rob Herring
2019-08-09 10:24 ` Steven Price
2019-08-09 21:40 ` Alyssa Rosenzweig
2019-08-08 22:21 ` [PATCH v4 7/9] drm/panfrost: Convert MMU IRQ handler to threaded handler Rob Herring
2019-08-08 22:21 ` [PATCH v4 8/9] drm/panfrost: Add support for GPU heap allocations Rob Herring
2019-08-09 10:31 ` Steven Price
2019-08-08 22:22 ` [PATCH v4 9/9] drm/panfrost: Bump driver version to 1.1 Rob Herring
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