LKML Archive on lore.kernel.org
 help / Atom feed
From: Robin Murphy <robin.murphy@arm.com>
To: Neil Armstrong <narmstrong@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Will Deacon <will.deacon@arm.com>, Joerg Roedel <joro@8bytes.org>,
	iommu@lists.linux-foundation.org,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	Alyssa Rosenzweig <alyssa@rosenzweig.io>,
	Lyude Paul <lyude@redhat.com>, Eric Anholt <eric@anholt.net>,
	"Marty E . Plummer" <hanetzer@startmail.com>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>
Subject: Re: [PATCH v2 3/3] drm/panfrost: Add initial panfrost driver
Date: Mon, 1 Apr 2019 20:17:24 +0100
Message-ID: <8cc9ab56-3c50-9081-7276-a918ab23c924@arm.com> (raw)
In-Reply-To: <40a521b3-a99c-2cd3-f3ac-cfec873fc934@baylibre.com>

On 01/04/2019 09:24, Neil Armstrong wrote:
> On 01/04/2019 09:47, Rob Herring wrote:
>> This adds the initial driver for panfrost which supports Arm Mali
>> Midgard and Bifrost family of GPUs. Currently, only the T860 and
>> T760 Midgard GPUs have been tested.
>>
>> v2:
>> - Add GPU reset on job hangs (Tomeu)
>> - Add RuntimePM and devfreq support (Tomeu)
>> - Fix T760 support (Tomeu)
>> - Add a TODO file (Rob, Tomeu)
>> - Support multiple in fences (Tomeu)
>> - Drop support for shared fences (Tomeu)
>> - Fill in MMU de-init (Rob)
>> - Move register definitions back to single header (Rob)
>> - Clean-up hardcoded job submit todos (Rob)
>> - Implement feature setup based on features/issues (Rob)
>> - Add remaining Midgard DT compatible strings (Rob)
>>
>> 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: Alyssa Rosenzweig <alyssa@rosenzweig.io>
>> Cc: Lyude Paul <lyude@redhat.com>
>> Cc: Eric Anholt <eric@anholt.net>
>> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
>> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
>> Signed-off-by: Rob Herring <robh@kernel.org>
>> ---
>> Neil, I've kept your reset support separate for now. Let me know if you
>> prefer me to squash it or keep it separate.
> 
> You can squash all my changes and add my sign-off.

FWIW, looking at Rob's branch there's a little bug in panfrost_reset_init():

+	if (IS_ERR(pfdev->rstc)) {
+		dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->clock));

Looks like that "pfdev->clock" should be "pfdev->rstc".

Robin.

  reply index

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-01  7:47 [PATCH v2 0/3] Initial Panfrost driver Rob Herring
2019-04-01  7:47 ` [PATCH v3 1/3] iommu: io-pgtable: Add ARM Mali midgard MMU page table format Rob Herring
2019-04-01 19:11   ` Robin Murphy
2019-04-05 10:02     ` Robin Murphy
2019-04-11 13:15     ` Joerg Roedel
2019-04-05  9:42   ` Steven Price
2019-04-05  9:51     ` Robin Murphy
2019-04-05 10:36       ` Steven Price
2019-04-08  8:56         ` Steven Price
2019-04-01  7:47 ` [PATCH v2 2/3] drm: Add a drm_gem_objects_lookup helper Rob Herring
2019-04-01 13:06   ` Daniel Vetter
2019-04-01 13:48     ` Chris Wilson
2019-04-01 15:43       ` Eric Anholt
2019-04-08 20:09         ` Rob Herring
2019-04-09 16:55           ` Eric Anholt
2019-04-01 16:59     ` Rob Herring
2019-04-01 18:22       ` Eric Anholt
2019-04-01  7:47 ` [PATCH v2 3/3] drm/panfrost: Add initial panfrost driver Rob Herring
2019-04-01  8:24   ` Neil Armstrong
2019-04-01 19:17     ` Robin Murphy [this message]
2019-04-01 16:02   ` Eric Anholt
2019-04-01 19:12   ` Robin Murphy
2019-04-02  0:33     ` Alyssa Rosenzweig
2019-04-02 11:23       ` Robin Murphy
2019-04-03  4:57     ` Rob Herring
2019-04-05 12:57       ` Robin Murphy
2019-04-05 12:30   ` Steven Price
2019-04-05 16:16     ` Alyssa Rosenzweig
2019-04-05 16:42       ` Steven Price
2019-04-05 16:53         ` Alyssa Rosenzweig
2019-04-15  9:18         ` Daniel Vetter
2019-04-15  9:30           ` Steven Price
2019-04-16  7:51             ` Daniel Vetter
2019-04-08 21:04     ` Rob Herring
2019-04-09 15:56       ` Tomeu Vizoso
2019-04-09 16:15         ` Rob Herring
2019-04-10 10:28           ` Steven Price
2019-04-10 10:19       ` Steven Price
2019-04-10 11:50         ` Tomeu Vizoso
2019-04-01 15:05 ` [PATCH v2 0/3] Initial Panfrost driver Alyssa Rosenzweig

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8cc9ab56-3c50-9081-7276-a918ab23c924@arm.com \
    --to=robin.murphy@arm.com \
    --cc=airlied@linux.ie \
    --cc=alyssa@rosenzweig.io \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=eric@anholt.net \
    --cc=hanetzer@startmail.com \
    --cc=iommu@lists.linux-foundation.org \
    --cc=joro@8bytes.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lyude@redhat.com \
    --cc=maarten.lankhorst@linux.intel.com \
    --cc=maxime.ripard@bootlin.com \
    --cc=narmstrong@baylibre.com \
    --cc=robh@kernel.org \
    --cc=sean@poorly.run \
    --cc=tomeu.vizoso@collabora.com \
    --cc=will.deacon@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

LKML Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/lkml/0 lkml/git/0.git
	git clone --mirror https://lore.kernel.org/lkml/1 lkml/git/1.git
	git clone --mirror https://lore.kernel.org/lkml/2 lkml/git/2.git
	git clone --mirror https://lore.kernel.org/lkml/3 lkml/git/3.git
	git clone --mirror https://lore.kernel.org/lkml/4 lkml/git/4.git
	git clone --mirror https://lore.kernel.org/lkml/5 lkml/git/5.git
	git clone --mirror https://lore.kernel.org/lkml/6 lkml/git/6.git
	git clone --mirror https://lore.kernel.org/lkml/7 lkml/git/7.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 lkml lkml/ https://lore.kernel.org/lkml \
		linux-kernel@vger.kernel.org linux-kernel@archiver.kernel.org
	public-inbox-index lkml


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel


AGPL code for this site: git clone https://public-inbox.org/ public-inbox