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[176.150.251.154]) by smtp.gmail.com with ESMTPSA id a6sm7664956wrp.49.2019.04.01.01.24.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 01 Apr 2019 01:24:45 -0700 (PDT) Subject: Re: [PATCH v2 3/3] drm/panfrost: Add initial panfrost driver To: Rob Herring , dri-devel@lists.freedesktop.org References: <20190401074730.12241-1-robh@kernel.org> <20190401074730.12241-4-robh@kernel.org> From: Neil Armstrong Openpgp: preference=signencrypt Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= mQENBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAG0KE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT6JATsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIW5AQ0ETVkGzwEIALyKDN/O GURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYpQTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXM coJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hi SvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY4yG6xI99NIPEVE9lNBXBKIlewIyVlkOa YvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoMMtsyw18YoX9BqMFInxqYQQ3j/HpVgTSv mo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUXoUk33HEAEQEAAYkBHwQYAQIACQUCTVkG zwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfnM7IbRuiSZS1unlySUVYu3SD6YBYnNi3G 5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa33eDIHu/zr1HMKErm+2SD6PO9umRef8V8 2o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCSKmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+ RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJ C3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTTQbM0WUIBIcGmq38+OgUsMYu4NzLu7uZF Acmp6h8guQINBFYnf6QBEADQ+wBYa+X2n/xIQz/RUoGHf84Jm+yTqRT43t7sO48/cBW9vAn9 GNwnJ3HRJWKATW0ZXrCr40ES/JqM1fUTfiFDB3VMdWpEfwOAT1zXS+0rX8yljgsWR1UvqyEP 3xN0M/40Zk+rdmZKaZS8VQaXbveaiWMEmY7sBV3QvgOzB7UF2It1HwoCon5Y+PvyE3CguhBd 9iq5iEampkMIkbA3FFCpQFI5Ai3BywkLzbA3ZtnMXR8Qt9gFZtyXvFQrB+/6hDzEPnBGZOOx zkd/iIX59SxBuS38LMlhPPycbFNmtauOC0DNpXCv9ACgC9tFw3exER/xQgSpDVc4vrL2Cacr wmQp1k9E0W+9pk/l8S1jcHx03hgCxPtQLOIyEu9iIJb27TjcXNjiInd7Uea195NldIrndD+x 58/yU3X70qVY+eWbqzpdlwF1KRm6uV0ZOQhEhbi0FfKKgsYFgBIBchGqSOBsCbL35f9hK/JC 6LnGDtSHeJs+jd9/qJj4WqF3x8i0sncQ/gszSajdhnWrxraG3b7/9ldMLpKo/OoihfLaCxtv xYmtw8TGhlMaiOxjDrohmY1z7f3rf6njskoIXUO0nabun1nPAiV1dpjleg60s3OmVQeEpr3a K7gR1ljkemJzM9NUoRROPaT7nMlNYQL+IwuthJd6XQqwzp1jRTGG26J97wARAQABiQM+BBgB AgAJBQJWJ3+kAhsCAikJEBaat7Gkz/iuwV0gBBkBAgAGBQJWJ3+kAAoJEHfc29rIyEnRk6MQ AJDo0nxsadLpYB26FALZsWlN74rnFXth5dQVQ7SkipmyFWZhFL8fQ9OiIoxWhM6rSg9+C1w+ n45eByMg2b8H3mmQmyWztdI95OxSREKwbaXVapCcZnv52JRjlc3DoiiHqTZML5x1Z7lQ1T3F 8o9sKrbFO1WQw1+Nc91+MU0MGN0jtfZ0Tvn/ouEZrSXCE4K3oDGtj3AdC764yZVq6CPigCgs 6Ex80k6QlzCdVP3RKsnPO2xQXXPgyJPJlpD8bHHHW7OLfoR9DaBNympfcbQJeekQrTvyoASw EOTPKE6CVWrcQIztUp0WFTdRGgMK0cZB3Xfe6sOp24PQTHAKGtjTHNP/THomkH24Fum9K3iM /4Wh4V2eqGEgpdeSp5K+LdaNyNgaqzMOtt4HYk86LYLSHfFXywdlbGrY9+TqiJ+ZVW4trmui NIJCOku8SYansq34QzYM0x3UFRwff+45zNBEVzctSnremg1mVgrzOfXU8rt+4N1b2MxorPF8 619aCwVP7U16qNSBaqiAJr4e5SNEnoAq18+1Gp8QsFG0ARY8xp+qaKBByWES7lRi3QbqAKZf yOHS6gmYo9gBmuAhc65/VtHMJtxwjpUeN4Bcs9HUpDMDVHdfeRa73wM+wY5potfQ5zkSp0Jp bxnv/cRBH6+c43stTffprd//4Hgz+nJcCgZKtCYIAPkUxABC85ID2CidzbraErVACmRoizhT KR2OiqSLW2x4xdmSiFNcIWkWJB6Qdri0Fzs2dHe8etD1HYaht1ZhZ810s7QOL7JwypO8dscN KTEkyoTGn6cWj0CX+PeP4xp8AR8ot4d0BhtUY34UPzjE1/xyrQFAdnLd0PP4wXxdIUuRs0+n WLY9Aou/vC1LAdlaGsoTVzJ2gX4fkKQIWhX0WVk41BSFeDKQ3RQ2pnuzwedLO94Bf6X0G48O VsbXrP9BZ6snXyHfebPnno/te5XRqZTL9aJOytB/1iUna+1MAwBxGFPvqeEUUyT+gx1l3Acl ZaTUOEkgIor5losDrePdPgE= Organization: Baylibre Message-ID: <40a521b3-a99c-2cd3-f3ac-cfec873fc934@baylibre.com> Date: Mon, 1 Apr 2019 10:24:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190401074730.12241-4-robh@kernel.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190401_012447_969498_5A8BC83B X-CRM114-Status: GOOD ( 19.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Paul , Lyude Paul , Tomeu Vizoso , Eric Anholt , Maxime Ripard , Maarten Lankhorst , Joerg Roedel , Will Deacon , linux-kernel@vger.kernel.org, David Airlie , iommu@lists.linux-foundation.org, Alyssa Rosenzweig , Daniel Vetter , "Marty E . Plummer" , Robin Murphy , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 > Cc: Maxime Ripard > Cc: Sean Paul > Cc: David Airlie > Cc: Daniel Vetter > Cc: Alyssa Rosenzweig > Cc: Lyude Paul > Cc: Eric Anholt > Signed-off-by: Marty E. Plummer > Signed-off-by: Tomeu Vizoso > Signed-off-by: Rob Herring > --- > 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. Neil > > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/panfrost/Kconfig | 14 + > drivers/gpu/drm/panfrost/Makefile | 12 + > drivers/gpu/drm/panfrost/TODO | 27 + > drivers/gpu/drm/panfrost/panfrost_devfreq.c | 191 +++++++ > drivers/gpu/drm/panfrost/panfrost_devfreq.h | 14 + > drivers/gpu/drm/panfrost/panfrost_device.c | 227 ++++++++ > drivers/gpu/drm/panfrost/panfrost_device.h | 118 ++++ > drivers/gpu/drm/panfrost/panfrost_drv.c | 484 ++++++++++++++++ > drivers/gpu/drm/panfrost/panfrost_features.h | 309 +++++++++++ > drivers/gpu/drm/panfrost/panfrost_gem.c | 92 +++ > drivers/gpu/drm/panfrost/panfrost_gem.h | 29 + > drivers/gpu/drm/panfrost/panfrost_gpu.c | 374 +++++++++++++ > drivers/gpu/drm/panfrost/panfrost_gpu.h | 19 + > drivers/gpu/drm/panfrost/panfrost_issues.h | 176 ++++++ > drivers/gpu/drm/panfrost/panfrost_job.c | 556 +++++++++++++++++++ > drivers/gpu/drm/panfrost/panfrost_job.h | 51 ++ > drivers/gpu/drm/panfrost/panfrost_mmu.c | 366 ++++++++++++ > drivers/gpu/drm/panfrost/panfrost_mmu.h | 17 + > drivers/gpu/drm/panfrost/panfrost_regs.h | 298 ++++++++++ > include/uapi/drm/panfrost_drm.h | 140 +++++ > 22 files changed, 3517 insertions(+) > create mode 100644 drivers/gpu/drm/panfrost/Kconfig > create mode 100644 drivers/gpu/drm/panfrost/Makefile > create mode 100644 drivers/gpu/drm/panfrost/TODO > create mode 100644 drivers/gpu/drm/panfrost/panfrost_devfreq.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_devfreq.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_device.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_device.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_drv.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_features.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_gem.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_gem.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_gpu.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_gpu.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_issues.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_job.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_job.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_mmu.c > create mode 100644 drivers/gpu/drm/panfrost/panfrost_mmu.h > create mode 100644 drivers/gpu/drm/panfrost/panfrost_regs.h > create mode 100644 include/uapi/drm/panfrost_drm.h > [...] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel