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Sat, 3 Mar 2018 17:32:05 -0500 Received: from mail-co1nam03on0109.outbound.protection.outlook.com ([104.47.40.109]:6764 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933765AbeCCWcD (ORCPT ); Sat, 3 Mar 2018 17:32:03 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Stefan Wahren , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 038/219] ARM: bcm2835: Enable missing CMA settings for VC4 driver Thread-Topic: [PATCH AUTOSEL for 4.9 038/219] ARM: bcm2835: Enable missing CMA settings for VC4 driver Thread-Index: AQHTsz7tUlzQ4fnLhkuyZLIR6Z18gQ== Date: Sat, 3 Mar 2018 22:28:17 +0000 Message-ID: <20180303222716.26640-38-alexander.levin@microsoft.com> References: <20180303222716.26640-1-alexander.levin@microsoft.com> In-Reply-To: <20180303222716.26640-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB1083;7:LchnkmIoa6W6Klo5D5ovYJwF3zK2hdHIf4KNCT6Ijtd7JzgUig/G141lmdHfQGS0Sw3ncYz46ssZLJPcg8jaj5pGOri96/PtcZuH2kHYlj0Kts3CdlZaHTZqFHlNfg8QnNdTTlBpM6lVYVYt7zlystW62h57k8Y9usCBr/YrrzD7/jvpPgnfVH2RpNn6aQWu04IsVqE5cGHs2WD/2vhZOzvHNsQMRL89j6SEheA1SdhxC/T5ILUn/QETNhLrHW37 x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 36ce84a0-85e4-4047-86e1-08d581569484 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603307)(7193020);SRVR:MW2PR2101MB1083; 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x-microsoft-antispam-message-info: wIauE6bo61G2JoOWZYb3zGci8L3FSwLIOmNKgtvmInkyAcbIQ5WFIhSbYeusEUtwg/nyayQ3zPc3NkPXcYAkKiqFzMyKQP18nrj9IkGzSjDJmgCjzVasafGhuziEkiwP0BbRdUDi+QQwpFknpxcTMlfRnCOjQHviPl5KfzMA7Po= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 36ce84a0-85e4-4047-86e1-08d581569484 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Mar 2018 22:28:17.7131 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB1083 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Stefan Wahren [ Upstream commit bdd3c25423cb42171446940bca0946e0443e1a84 ] Currently bcm2835_defconfig has CMA disabled which makes the HDMI output on a Raspberry Pi 1 stop working during boot: fb: switching to vc4drmfb from simple Console: switching to colour dummy device 80x30 [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 0 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [drm] Driver supports precise vblank timestamp query. vc4-drm soc:gpu: failed to allocate buffer with size 9216000 vc4-drm soc:gpu: Failed to set initial hw configuration. So enable CMA and DMA_CMA in bcm2835_defconfig. Signed-off-by: Stefan Wahren Fixes: 4400d9ac05ee ("ARM: bcm2835: Enable the VC4 graphics driver in the d= efconfig") Reviewed-by: Eric Anholt Signed-off-by: Sasha Levin --- arch/arm/configs/bcm2835_defconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_= defconfig index 79de828e49ad..e32b0550a338 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -1,6 +1,5 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=3Dy -CONFIG_FHANDLE=3Dy CONFIG_NO_HZ=3Dy CONFIG_HIGH_RES_TIMERS=3Dy CONFIG_BSD_PROCESS_ACCT=3Dy @@ -32,6 +31,7 @@ CONFIG_PREEMPT_VOLUNTARY=3Dy CONFIG_AEABI=3Dy CONFIG_KSM=3Dy CONFIG_CLEANCACHE=3Dy +CONFIG_CMA=3Dy CONFIG_SECCOMP=3Dy CONFIG_KEXEC=3Dy CONFIG_CRASH_DUMP=3Dy @@ -52,6 +52,7 @@ CONFIG_MAC80211=3Dy CONFIG_DEVTMPFS=3Dy CONFIG_DEVTMPFS_MOUNT=3Dy # CONFIG_STANDALONE is not set +CONFIG_DMA_CMA=3Dy CONFIG_SCSI=3Dy CONFIG_BLK_DEV_SD=3Dy CONFIG_SCSI_CONSTANTS=3Dy @@ -62,7 +63,6 @@ CONFIG_USB_NET_SMSC95XX=3Dy CONFIG_ZD1211RW=3Dy CONFIG_INPUT_EVDEV=3Dy # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_AMBA_PL011=3Dy CONFIG_SERIAL_AMBA_PL011_CONSOLE=3Dy CONFIG_TTY_PRINTK=3Dy --=20 2.14.1