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Wed, 8 Jul 2020 04:01:59 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 8 Jul 2020 04:01:58 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 8 Jul 2020 04:01:58 -0500 Received: from [10.1.3.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06891trn048277; Wed, 8 Jul 2020 04:01:57 -0500 Subject: Re: [PATCH 14/25] drm/tidss: Annotate dma-fence critical section in commit path To: Daniel Vetter , DRI Development References: <20200707201229.472834-1-daniel.vetter@ffwll.ch> <20200707201229.472834-15-daniel.vetter@ffwll.ch> From: Jyri Sarha Autocrypt: addr=jsarha@ti.com; prefer-encrypt=mutual; keydata= xsFNBFbdWt8BEADnCIkQrHIvAmuDcDzp1h2pO9s22nacEffl0ZyzIS//ruiwjMfSnuzhhB33 fNEWzMjm7eqoUBi1BUAQIReS6won0cXIEXFg9nDYQ3wNTPyh+VRjBvlb/gRJlf4MQnJDTGDP S5i63HxYtOfjPMSsUSu8NvhbzayNkN5YKspJDu1cK5toRtyUn1bMzUSKDHfwpdmuCDgXZSj2 t+z+c6u7yx99/j4m9t0SVlaMt00p1vJJ3HJ2Pkm3IImWvtIfvCmxnOsK8hmwgNQY6PYK1Idk puSRjMIGLqjZo071Z6dyDe08zv6DWL1fMoOYbAk/H4elYBaqEsdhUlDCJxZURcheQUnOMYXo /kg+7TP6RqjcyXoGgqjfkqlf3hYKmyNMq0FaYmUAfeqCWGOOy3PPxR/IiACezs8mMya1XcIK Hk/5JAGuwsqT80bvDFAB2XfnF+fNIie/n5SUHHejJBxngb9lFE90BsSfdcVwzNJ9gVf/TOJc qJEHuUx0WPi0taO7hw9+jXV8KTHp6CQPmDSikEIlW7/tJmVDBXQx8n4RMUk4VzjE9Y/m9kHE UVJ0bJYzMqECMTAP6KgzgkQCD7n8OzswC18PrK69ByGFpcm664uCAa8YiMuX92MnesKMiYPQ z1rvR5riXZdplziIRjFRX+68fvhPverrvjNVmzz0bAFwfVjBsQARAQABzRpKeXJpIFNhcmhh IDxqc2FyaGFAdGkuY29tPsLBeAQTAQIAIgUCVt1a3wIbAwYLCQgHAwIGFQgCCQoLBBYCAwEC HgECF4AACgkQkDazUNfWGUEVVhAAmFL/21tUhZECrDrP9FWuAUuDvg+1CgrrqBj7ZxKtMaiz qTcZwZdggp8bKlFaNrmsyrBsuPlAk99f7ToxufqbV5l/lAT3DdIkjb4nwN4rJkxqSU3PaUnh mDMKIAp6bo1N9L+h82LE6CjI89W4ydQp5i+cOeD/kbdxbHHvxgNwrv5x4gg1JvEQLVnUSHva R2kx7u2rlnq7OOyh9vU0MUq7U5enNNqdBjjBTeaOwa5xb3S2Cc9dR10mpFiy+jSSkuFOjPpc fLfr/s03NGqbZ4aXvZCGjCw4jclpTJkuWPKO+Gb+a/3oJ4qpGN9pJ+48n2Tx9MdSrR4aaXHi EYMrbYQz9ICJ5V80P5+yCY5PzCvqpkizP6vtKvRSi8itzsglauMZGu6GwGraMJNBgu5u+HIZ nfRtJO1AAiwuupOHxe1nH05c0zBJaEP4xJHyeyDsMDh+ThwbGwQmAkrLJZtOd3rTmqlJXnuj sfgQlFyC68t1YoMHukz9LHzg02xxBCaLb0KjslfwuDUTPrWtcDL1a5hccksrkHx7k9crVFA1 o6XWsOPGKRHOGvYyo3TU3CRygXysO41UnGG40Q3B5R8RMwRHV925LOQIwEGF/6Os8MLgFXCb Lv3iJtan+PBdqO1Bv3u2fXUMbYgQ3v7jHctB8nHphwSwnHuGN7FAmto+SxzotE3OwU0EVt1a 3wEQAMHwOgNaIidGN8UqhSJJWDEfF/SPSCrsd3WsJklanbDlUCB3WFP2EB4k03JroIRvs7/V VMyITLQvPoKgaECbDS5U20r/Po/tmaAOEgC7m1VaWJUUEXhjYQIw7t/tSdWlo5XxZIcO4LwO Kf0S4BPrQux6hDLIFL8RkDH/8lKKc44ZnSLoF1gyjc5PUt6iwgGJRRkOD8gGxCv1RcUsu1xU U9lHBxdWdPmMwyXiyui1Vx7VJJyD55mqc7+qGrpDHG9yh3pUm2IWp7jVt/qw9+OE9dVwwhP9 GV2RmBpDmB3oSFpk7lNvLJ11VPixl+9PpmRlozMBO00wA1W017EpDHgOm8XGkq++3wsFNOmx 6p631T2WuIthdCSlZ2kY32nGITWn4d8L9plgb4HnDX6smrMTy1VHVYX9vsHXzbqffDszQrHS wFo5ygKhbGNXO15Ses1r7Cs/XAZk3PkFsL78eDBHbQd+MveApRB7IyfffIz7pW1R1ZmCrmAg Bn36AkDXJTgUwWqGyJMd+5GHEOg1UPjR5Koxa4zFhj1jp1Fybn1t4N11cmEmWh0aGgI/zsty g/qtGRnFEywBbzyrDEoV4ZJy2Q5pnZohVhpbhsyETeYKQrRnMk/dIPWg6AJx38Cl4P9PK1JX 8VK661BG8GXsXJ3uZbPSu6K0+FiJy09N4IW7CPJNABEBAAHCwV8EGAECAAkFAlbdWt8CGwwA CgkQkDazUNfWGUFOfRAA5K/z9DXVEl2kkuMuIWkgtuuLQ7ZwqgxGP3dMA5z3Iv/N+VNRGbaw oxf+ZkTbJHEE/dWclj1TDtpET/t6BJNLaldLtJ1PborQH+0jTmGbsquemKPgaHeSU8vYLCdc GV/Rz+3FN0/fRdmoq2+bIHght4T6KZJ6jsrnBhm7y6gzjMOiftH6M5GXPjU0/FsU09qsk/af jbwLETaea0mlWMrLd9FC2KfVITA/f/YG2gqtUUF9WlizidyctWJqSTZn08MdzaoPItIkRUTv 6Bv6rmFn0daWkHt23BLd0ZP7e7pON1rqNVljWjWQ/b/E/SzeETrehgiyDr8pP+CLlC+vSQxi XtjhWjt1ItFLXxb4/HLZbb/L4gYX7zbZ3NwkON6Ifn3VU7UwqxGLmKfUwu/mFV+DXif1cKSS v6vWkVQ6Go9jPsSMFxMXPA5317sZZk/v18TAkIiwFqda3/SSjwc3e8Y76/DwPvUQd36lEbva uBrUXDDhCoiZnjQaNz/J+o9iYjuMTpY1Wp+igjIretYr9+kLvGsoPo/kTPWyiuh/WiFU2d6J PMCGFGhodTS5qmQA6IOuazek1qSZIl475u3E2uG98AEX/kRhSzgpsbvADPEUPaz75uvlmOCX tv+Sye9QT4Z1QCh3lV/Zh4GlY5lt4MwYnqFCxroK/1LpkLgdyQ4rRVw= Message-ID: Date: Wed, 8 Jul 2020 12:01:55 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200707201229.472834-15-daniel.vetter@ffwll.ch> Content-Language: en-GB X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rdma@vger.kernel.org, Daniel Vetter , Intel Graphics Development , Tomi Valkeinen Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 07/07/2020 23:12, Daniel Vetter wrote: > Ends right after hw_done(), totally standard case. > > Signed-off-by: Daniel Vetter > Cc: Jyri Sarha > Cc: Tomi Valkeinen Acked-by: Jyri Sarha > --- > drivers/gpu/drm/tidss/tidss_kms.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c > index b6e61d6cf60f..556bc801b77c 100644 > --- a/drivers/gpu/drm/tidss/tidss_kms.c > +++ b/drivers/gpu/drm/tidss/tidss_kms.c > @@ -4,6 +4,8 @@ > * Author: Tomi Valkeinen > */ > > +#include > + > #include > #include > #include > @@ -26,6 +28,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) > { > struct drm_device *ddev = old_state->dev; > struct tidss_device *tidss = to_tidss(ddev); > + bool fence_cookie = dma_fence_begin_signalling(); > > dev_dbg(ddev->dev, "%s\n", __func__); > > @@ -36,6 +39,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) > drm_atomic_helper_commit_modeset_enables(ddev, old_state); > > drm_atomic_helper_commit_hw_done(old_state); > + dma_fence_end_signalling(fence_cookie); > drm_atomic_helper_wait_for_flip_done(ddev, old_state); > > drm_atomic_helper_cleanup_planes(ddev, old_state); > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. 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