From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC27AC4338F for ; Wed, 28 Jul 2021 18:17:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B63E06101C for ; Wed, 28 Jul 2021 18:17:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230283AbhG1SRq (ORCPT ); Wed, 28 Jul 2021 14:17:46 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:56724 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229614AbhG1SRp (ORCPT ); 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bh=KkuD/5IO6SD7ce+UPtjyg20a19G2X3nHYhRJOqT0Bdw=; b=zATz+7KQERsHaII4t+Z+EycsMUxmluJ5ACWlh4Vb1XzQuGhdrke19azA5FnPEYdy3C9JPf mpBW79x+7ZS5wgAQ== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap1.suse-dmz.suse.de (Postfix) with ESMTPS id 6382113AAE; Wed, 28 Jul 2021 18:17:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id Bc/WFkafAWFhOwAAGKfGzw (envelope-from ); Wed, 28 Jul 2021 18:17:42 +0000 Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces To: Sam Ravnborg , Dan.Sneddon@microchip.com Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, bbrezillon@kernel.org, Nicolas.Ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> From: Thomas Zimmermann Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Date: Wed, 28 Jul 2021 20:17:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: multipart/mixed; boundary="tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a"; protected-headers="v1" From: Thomas Zimmermann To: Sam Ravnborg , Dan.Sneddon@microchip.com Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, bbrezillon@kernel.org, Nicolas.Ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> In-Reply-To: --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 28.07.21 um 20:11 schrieb Sam Ravnborg: > Hi Dan, >=20 > thanks for the quick feedback! >=20 > On Wed, Jul 28, 2021 at 05:50:34PM +0000, Dan.Sneddon@microchip.com wro= te: >> On 7/28/21 8:44 AM, Sam Ravnborg wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you kno= w the content is safe >>> >>> Hi Dan, >>> >>> On Wed, Jul 28, 2021 at 03:11:08PM +0000, Dan.Sneddon@microchip.com w= rote: >>>> On 7/28/21 7:00 AM, Sam Ravnborg wrote: >>>>> [You don't often get email from sam@ravnborg.org. Learn why this is= important at http://aka.ms/LearnAboutSenderIdentification.] >>>>> >>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you k= now the content is safe >>>>> >>>>> Hi Dan, >>>>> >>>>> I hope you can fine to test this patch from Thomas. >>>>> If this works then we can forget about my attempt to do the same. >>>> >>>> I'll test this as soon as I can and let you know. >>> >>> Thanks, crossing my fingers... (which explains the funny spelling fro= m >>> time to time) >>> >>> Sam >>> So I ran the test on an A5D27 XULT board with a PDA5 display. Our >> graphics demos that come with our linux4sam releases seem to run just >> fine. modetest -v seems to run just fine. However, vbltest returns >> "drmWaitVBlank (relative) failed ret: -1". I don't understand why >> modetest -v is working and vbltest isn't, but that's what I'm seeing. Thanks for testing. >=20 > Strange indeed. >=20 >=20 > Just to be sure... > Can you confirm that vbltest is working OK *before* this patch? Yes, can you please verify that it regressed. If so, this would mean=20 that the driver misses vblank interrupts with the patch applied. Best regards Thomas >=20 > Sam >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany (HRB 36809, AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6rffer --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a-- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmEBn0UFAwAAAAAACgkQlh/E3EQov+Dv ZQ//dpBUrckWr6btF65QYYcLf78PaIWbdxIhBXVqGmypsQNfO9H9AGTnfDXGk5o1QgPaWz9SO88d 79AILOJGaG3c2eDr+aNOspwYajjcM4n2n4NWl86g4cE8KH2oayKm/G+ZqNEU+j40quLUu/94qCRz Mp1bVO3qoyR2Y9W8Ms6wY5ryI9Fds9XvCfHqi3Ug2WKEzR9aR+WFZYw2R+bchfUK5U8Jy5PFo1il C06KR14AHUj5JMWAZakI/nVqHwvD1DGbu87q4o9au/eo2ue9FGvhmSbOtKli/SCLHsel4aslvkcN jFd1MC2yahweN1uzxSJ+UeJMV8aIyX2PASK61TUtAF87XLB8P5vMCrX32TelBYqbgu0DB14HHk+b TAD3bqDCrVYI5KEuXjlfG+HD8YD7KoxVx8tlqWZuzf+NWimoRmqkRiSOmlLr40iiPW4CrWlHEHlk XRSpSg/fahYbFCOEVTJqO5TNZMgFZM3jUR/BXagMvvr4YyD4/H8QC+8hhAbGcOjSVCU6+CeiE94a XPThBhF34m7f7IzBShrcQNmyXp2xhhnBjPNuVBwmzI6nO+JivflzU/mjVfKTtnqHmpW9NdkgSJwg mrXE9z3HsAqpwf4O0i+pgRNoZZA5K74rHVks2MFD5RhearMVVBdD6yHRRnXR3xQ/AMG0u6KGYKn5 TcQ= =R3xJ -----END PGP SIGNATURE----- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56716C4338F for ; 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Wed, 28 Jul 2021 18:17:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id Bc/WFkafAWFhOwAAGKfGzw (envelope-from ); Wed, 28 Jul 2021 18:17:42 +0000 Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces To: Sam Ravnborg , Dan.Sneddon@microchip.com References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> From: Thomas Zimmermann Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Date: Wed, 28 Jul 2021 20:17:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210728_111744_736655_9F5C00C1 X-CRM114-Status: GOOD ( 22.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, liviu.dudau@arm.com, stefan@agner.ch, amd-gfx@lists.freedesktop.org, anitha.chrisanthus@intel.com, patrik.r.jakobsson@gmail.com, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, daniel@ffwll.ch, edmund.j.dea@intel.com, s.hauer@pengutronix.de, alison.wang@nxp.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, dri-devel@lists.freedesktop.org, sean@poorly.run, linux-arm-kernel@lists.infradead.org, tomba@kernel.org, bbrezillon@kernel.org, jyri.sarha@iki.fi, christian.koenig@amd.com, robdclark@gmail.com, kernel@pengutronix.de, alexander.deucher@amd.com, shawnguo@kernel.org, brian.starkey@arm.com Content-Type: multipart/mixed; boundary="===============0510455365429433345==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============0510455365429433345== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: multipart/mixed; boundary="tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a"; protected-headers="v1" From: Thomas Zimmermann To: Sam Ravnborg , Dan.Sneddon@microchip.com Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, bbrezillon@kernel.org, Nicolas.Ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> In-Reply-To: --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 28.07.21 um 20:11 schrieb Sam Ravnborg: > Hi Dan, >=20 > thanks for the quick feedback! >=20 > On Wed, Jul 28, 2021 at 05:50:34PM +0000, Dan.Sneddon@microchip.com wro= te: >> On 7/28/21 8:44 AM, Sam Ravnborg wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you kno= w the content is safe >>> >>> Hi Dan, >>> >>> On Wed, Jul 28, 2021 at 03:11:08PM +0000, Dan.Sneddon@microchip.com w= rote: >>>> On 7/28/21 7:00 AM, Sam Ravnborg wrote: >>>>> [You don't often get email from sam@ravnborg.org. Learn why this is= important at http://aka.ms/LearnAboutSenderIdentification.] >>>>> >>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you k= now the content is safe >>>>> >>>>> Hi Dan, >>>>> >>>>> I hope you can fine to test this patch from Thomas. >>>>> If this works then we can forget about my attempt to do the same. >>>> >>>> I'll test this as soon as I can and let you know. >>> >>> Thanks, crossing my fingers... (which explains the funny spelling fro= m >>> time to time) >>> >>> Sam >>> So I ran the test on an A5D27 XULT board with a PDA5 display. Our >> graphics demos that come with our linux4sam releases seem to run just >> fine. modetest -v seems to run just fine. However, vbltest returns >> "drmWaitVBlank (relative) failed ret: -1". I don't understand why >> modetest -v is working and vbltest isn't, but that's what I'm seeing. Thanks for testing. >=20 > Strange indeed. >=20 >=20 > Just to be sure... > Can you confirm that vbltest is working OK *before* this patch? Yes, can you please verify that it regressed. If so, this would mean=20 that the driver misses vblank interrupts with the patch applied. Best regards Thomas >=20 > Sam >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany (HRB 36809, AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6rffer --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a-- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmEBn0UFAwAAAAAACgkQlh/E3EQov+Dv ZQ//dpBUrckWr6btF65QYYcLf78PaIWbdxIhBXVqGmypsQNfO9H9AGTnfDXGk5o1QgPaWz9SO88d 79AILOJGaG3c2eDr+aNOspwYajjcM4n2n4NWl86g4cE8KH2oayKm/G+ZqNEU+j40quLUu/94qCRz Mp1bVO3qoyR2Y9W8Ms6wY5ryI9Fds9XvCfHqi3Ug2WKEzR9aR+WFZYw2R+bchfUK5U8Jy5PFo1il C06KR14AHUj5JMWAZakI/nVqHwvD1DGbu87q4o9au/eo2ue9FGvhmSbOtKli/SCLHsel4aslvkcN jFd1MC2yahweN1uzxSJ+UeJMV8aIyX2PASK61TUtAF87XLB8P5vMCrX32TelBYqbgu0DB14HHk+b TAD3bqDCrVYI5KEuXjlfG+HD8YD7KoxVx8tlqWZuzf+NWimoRmqkRiSOmlLr40iiPW4CrWlHEHlk XRSpSg/fahYbFCOEVTJqO5TNZMgFZM3jUR/BXagMvvr4YyD4/H8QC+8hhAbGcOjSVCU6+CeiE94a XPThBhF34m7f7IzBShrcQNmyXp2xhhnBjPNuVBwmzI6nO+JivflzU/mjVfKTtnqHmpW9NdkgSJwg mrXE9z3HsAqpwf4O0i+pgRNoZZA5K74rHVks2MFD5RhearMVVBdD6yHRRnXR3xQ/AMG0u6KGYKn5 TcQ= =R3xJ -----END PGP SIGNATURE----- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d-- --===============0510455365429433345== Content-Type: text/plain; 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Wed, 28 Jul 2021 18:17:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id Bc/WFkafAWFhOwAAGKfGzw (envelope-from ); Wed, 28 Jul 2021 18:17:42 +0000 Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces To: Sam Ravnborg , Dan.Sneddon@microchip.com References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> From: Thomas Zimmermann Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Date: Wed, 28 Jul 2021 20:17:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d" 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: airlied@linux.ie, liviu.dudau@arm.com, amd-gfx@lists.freedesktop.org, anitha.chrisanthus@intel.com, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, edmund.j.dea@intel.com, s.hauer@pengutronix.de, alison.wang@nxp.com, dri-devel@lists.freedesktop.org, sean@poorly.run, linux-arm-kernel@lists.infradead.org, tomba@kernel.org, bbrezillon@kernel.org, jyri.sarha@iki.fi, Nicolas.Ferre@microchip.com, christian.koenig@amd.com, kernel@pengutronix.de, alexander.deucher@amd.com, shawnguo@kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: multipart/mixed; boundary="tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a"; protected-headers="v1" From: Thomas Zimmermann To: Sam Ravnborg , Dan.Sneddon@microchip.com Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, bbrezillon@kernel.org, Nicolas.Ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> In-Reply-To: --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 28.07.21 um 20:11 schrieb Sam Ravnborg: > Hi Dan, >=20 > thanks for the quick feedback! >=20 > On Wed, Jul 28, 2021 at 05:50:34PM +0000, Dan.Sneddon@microchip.com wro= te: >> On 7/28/21 8:44 AM, Sam Ravnborg wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you kno= w the content is safe >>> >>> Hi Dan, >>> >>> On Wed, Jul 28, 2021 at 03:11:08PM +0000, Dan.Sneddon@microchip.com w= rote: >>>> On 7/28/21 7:00 AM, Sam Ravnborg wrote: >>>>> [You don't often get email from sam@ravnborg.org. Learn why this is= important at http://aka.ms/LearnAboutSenderIdentification.] >>>>> >>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you k= now the content is safe >>>>> >>>>> Hi Dan, >>>>> >>>>> I hope you can fine to test this patch from Thomas. >>>>> If this works then we can forget about my attempt to do the same. >>>> >>>> I'll test this as soon as I can and let you know. >>> >>> Thanks, crossing my fingers... (which explains the funny spelling fro= m >>> time to time) >>> >>> Sam >>> So I ran the test on an A5D27 XULT board with a PDA5 display. Our >> graphics demos that come with our linux4sam releases seem to run just >> fine. modetest -v seems to run just fine. However, vbltest returns >> "drmWaitVBlank (relative) failed ret: -1". I don't understand why >> modetest -v is working and vbltest isn't, but that's what I'm seeing. Thanks for testing. >=20 > Strange indeed. >=20 >=20 > Just to be sure... > Can you confirm that vbltest is working OK *before* this patch? Yes, can you please verify that it regressed. If so, this would mean=20 that the driver misses vblank interrupts with the patch applied. Best regards Thomas >=20 > Sam >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany (HRB 36809, AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6rffer --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a-- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmEBn0UFAwAAAAAACgkQlh/E3EQov+Dv ZQ//dpBUrckWr6btF65QYYcLf78PaIWbdxIhBXVqGmypsQNfO9H9AGTnfDXGk5o1QgPaWz9SO88d 79AILOJGaG3c2eDr+aNOspwYajjcM4n2n4NWl86g4cE8KH2oayKm/G+ZqNEU+j40quLUu/94qCRz Mp1bVO3qoyR2Y9W8Ms6wY5ryI9Fds9XvCfHqi3Ug2WKEzR9aR+WFZYw2R+bchfUK5U8Jy5PFo1il C06KR14AHUj5JMWAZakI/nVqHwvD1DGbu87q4o9au/eo2ue9FGvhmSbOtKli/SCLHsel4aslvkcN jFd1MC2yahweN1uzxSJ+UeJMV8aIyX2PASK61TUtAF87XLB8P5vMCrX32TelBYqbgu0DB14HHk+b TAD3bqDCrVYI5KEuXjlfG+HD8YD7KoxVx8tlqWZuzf+NWimoRmqkRiSOmlLr40iiPW4CrWlHEHlk XRSpSg/fahYbFCOEVTJqO5TNZMgFZM3jUR/BXagMvvr4YyD4/H8QC+8hhAbGcOjSVCU6+CeiE94a XPThBhF34m7f7IzBShrcQNmyXp2xhhnBjPNuVBwmzI6nO+JivflzU/mjVfKTtnqHmpW9NdkgSJwg mrXE9z3HsAqpwf4O0i+pgRNoZZA5K74rHVks2MFD5RhearMVVBdD6yHRRnXR3xQ/AMG0u6KGYKn5 TcQ= =R3xJ -----END PGP SIGNATURE----- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EC99C4338F for ; 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Wed, 28 Jul 2021 18:17:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id Bc/WFkafAWFhOwAAGKfGzw (envelope-from ); Wed, 28 Jul 2021 18:17:42 +0000 Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces To: Sam Ravnborg , Dan.Sneddon@microchip.com References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> From: Thomas Zimmermann Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Date: Wed, 28 Jul 2021 20:17:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, liviu.dudau@arm.com, stefan@agner.ch, amd-gfx@lists.freedesktop.org, anitha.chrisanthus@intel.com, patrik.r.jakobsson@gmail.com, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, daniel@ffwll.ch, edmund.j.dea@intel.com, s.hauer@pengutronix.de, alison.wang@nxp.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, dri-devel@lists.freedesktop.org, sean@poorly.run, linux-arm-kernel@lists.infradead.org, tomba@kernel.org, bbrezillon@kernel.org, jyri.sarha@iki.fi, Nicolas.Ferre@microchip.com, christian.koenig@amd.com, robdclark@gmail.com, kernel@pengutronix.de, alexander.deucher@amd.com, shawnguo@kernel.org, brian.starkey@arm.com Content-Type: multipart/mixed; boundary="===============1026355180==" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1026355180== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: multipart/mixed; boundary="tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a"; protected-headers="v1" From: Thomas Zimmermann To: Sam Ravnborg , Dan.Sneddon@microchip.com Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, bbrezillon@kernel.org, Nicolas.Ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Message-ID: <2f04b986-6b41-62f9-1587-23818b841655@suse.de> Subject: Re: [PATCH 03/14] drm/atmel-hlcdc: Convert to Linux IRQ interfaces References: <20210727182721.17981-1-tzimmermann@suse.de> <20210727182721.17981-4-tzimmermann@suse.de> <3d2f6b84-dd07-d925-a8b8-2bfd5fc736d9@microchip.com> In-Reply-To: --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 28.07.21 um 20:11 schrieb Sam Ravnborg: > Hi Dan, >=20 > thanks for the quick feedback! >=20 > On Wed, Jul 28, 2021 at 05:50:34PM +0000, Dan.Sneddon@microchip.com wro= te: >> On 7/28/21 8:44 AM, Sam Ravnborg wrote: >>> EXTERNAL EMAIL: Do not click links or open attachments unless you kno= w the content is safe >>> >>> Hi Dan, >>> >>> On Wed, Jul 28, 2021 at 03:11:08PM +0000, Dan.Sneddon@microchip.com w= rote: >>>> On 7/28/21 7:00 AM, Sam Ravnborg wrote: >>>>> [You don't often get email from sam@ravnborg.org. Learn why this is= important at http://aka.ms/LearnAboutSenderIdentification.] >>>>> >>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you k= now the content is safe >>>>> >>>>> Hi Dan, >>>>> >>>>> I hope you can fine to test this patch from Thomas. >>>>> If this works then we can forget about my attempt to do the same. >>>> >>>> I'll test this as soon as I can and let you know. >>> >>> Thanks, crossing my fingers... (which explains the funny spelling fro= m >>> time to time) >>> >>> Sam >>> So I ran the test on an A5D27 XULT board with a PDA5 display. Our >> graphics demos that come with our linux4sam releases seem to run just >> fine. modetest -v seems to run just fine. However, vbltest returns >> "drmWaitVBlank (relative) failed ret: -1". I don't understand why >> modetest -v is working and vbltest isn't, but that's what I'm seeing. Thanks for testing. >=20 > Strange indeed. >=20 >=20 > Just to be sure... > Can you confirm that vbltest is working OK *before* this patch? Yes, can you please verify that it regressed. If so, this would mean=20 that the driver misses vblank interrupts with the patch applied. Best regards Thomas >=20 > Sam >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany (HRB 36809, AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6rffer --tPOuA2F7YMAM99rTZLmEwmHcAK0ClGc2a-- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmEBn0UFAwAAAAAACgkQlh/E3EQov+Dv ZQ//dpBUrckWr6btF65QYYcLf78PaIWbdxIhBXVqGmypsQNfO9H9AGTnfDXGk5o1QgPaWz9SO88d 79AILOJGaG3c2eDr+aNOspwYajjcM4n2n4NWl86g4cE8KH2oayKm/G+ZqNEU+j40quLUu/94qCRz Mp1bVO3qoyR2Y9W8Ms6wY5ryI9Fds9XvCfHqi3Ug2WKEzR9aR+WFZYw2R+bchfUK5U8Jy5PFo1il C06KR14AHUj5JMWAZakI/nVqHwvD1DGbu87q4o9au/eo2ue9FGvhmSbOtKli/SCLHsel4aslvkcN jFd1MC2yahweN1uzxSJ+UeJMV8aIyX2PASK61TUtAF87XLB8P5vMCrX32TelBYqbgu0DB14HHk+b TAD3bqDCrVYI5KEuXjlfG+HD8YD7KoxVx8tlqWZuzf+NWimoRmqkRiSOmlLr40iiPW4CrWlHEHlk XRSpSg/fahYbFCOEVTJqO5TNZMgFZM3jUR/BXagMvvr4YyD4/H8QC+8hhAbGcOjSVCU6+CeiE94a XPThBhF34m7f7IzBShrcQNmyXp2xhhnBjPNuVBwmzI6nO+JivflzU/mjVfKTtnqHmpW9NdkgSJwg mrXE9z3HsAqpwf4O0i+pgRNoZZA5K74rHVks2MFD5RhearMVVBdD6yHRRnXR3xQ/AMG0u6KGYKn5 TcQ= =R3xJ -----END PGP SIGNATURE----- --z5DcqH4YdYEkUnOCPMsd2sQaAzMEoIc0d-- --===============1026355180== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx --===============1026355180==--