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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 68E0AC4361B for ; Mon, 14 Dec 2020 14:55:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 323C0225AB for ; Mon, 14 Dec 2020 14:55:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407947AbgLNOzc (ORCPT ); Mon, 14 Dec 2020 09:55:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:45372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406954AbgLNOzL (ORCPT ); Mon, 14 Dec 2020 09:55:11 -0500 X-Gm-Message-State: AOAM533uTUwhWZ4kEPSTtNs1NqTvRMe9qkARSrAb0INdqWuYaCRoCVR5 TFTPFhkLCCaVpR+R9r+xYMwcKrQu5+XbKrKedg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1607957668; bh=lx5LcB4r8kThhsWgyjSZ+LWhuKJpQwGa8oXjjRjm8yY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=RS3eYjNQYmDFQA7FmdEX3nxqALFkO77gC8VpWHirjJClhd+5Dwy0yRNu1+KhTfH4a cqLZgg/Kkskv4JPmU7JM+DynYOaMl3h0zivY/hoPC+ErlcrFlPH/ad04c1d+5YQ5Ma rZhVtTeWMyp9ZI3yoPEaQYE6IZmJsOf3Diyl2l8fuvOsYYoia+bs9NqJlPn6agoKZ1 bIfwzohw/9gHciYqVku6BHJ8LazxVQiEexyGXGFREbFUxxkfjWPvOfuwJN5CWS91HD 0kWGbHqO9DXNIcJL+uV33r6CGR+3Ocj3JgrL05xqwZ8KmJWNCI5trWCt0ktl5sT5yp nKd/kmFx/tQVw== X-Google-Smtp-Source: ABdhPJywDyFHYaIxrWSBcAnDDsvFyzMN1rO/xQl7TxTsoTfGwXme0jp7BjNRTzumje835VaKEkDPyyP8R0QtuCPZpGE= X-Received: by 2002:a17:906:ae4e:: with SMTP id lf14mr23355440ejb.310.1607957666417; Mon, 14 Dec 2020 06:54:26 -0800 (PST) MIME-Version: 1.0 References: <1607591262-21736-1-git-send-email-yongqiang.niu@mediatek.com> <1607591262-21736-6-git-send-email-yongqiang.niu@mediatek.com> <1607647514.12750.5.camel@mhfsdcap03> In-Reply-To: <1607647514.12750.5.camel@mhfsdcap03> From: Chun-Kuang Hu Date: Mon, 14 Dec 2020 22:54:15 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v8, 5/6] drm/mediatek: add RDMA fifo size error handle To: Yongqiang Niu Cc: Chun-Kuang Hu , CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger , Mark Rutland , DTML , David Airlie , linux-kernel , DRI Development , "moderated list:ARM/Mediatek SoC support" , Daniel Vetter , Linux ARM Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Yongqiang: Yongqiang Niu =E6=96=BC 2020=E5=B9=B412=E6=9C= =8811=E6=97=A5 =E9=80=B1=E4=BA=94 =E4=B8=8A=E5=8D=888:45=E5=AF=AB=E9=81=93= =EF=BC=9A > > On Thu, 2020-12-10 at 23:50 +0800, Chun-Kuang Hu wrote: > > Hi, Yongqiang: > > > > Yongqiang Niu =E6=96=BC 2020=E5=B9=B412=E6= =9C=8810=E6=97=A5 =E9=80=B1=E5=9B=9B =E4=B8=8B=E5=8D=885:08=E5=AF=AB=E9=81= =93=EF=BC=9A > > > > > > This patch add RDMA fifo size error handle > > > rdma fifo size will not always bigger than the calculated threshold > > > if that case happened, we need set fifo size as the threshold > > > > > > Signed-off-by: Yongqiang Niu > > > --- > > > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 4 ++++ > > > 1 file changed, 4 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/d= rm/mediatek/mtk_disp_rdma.c > > > index 794acc5..0508392 100644 > > > --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c > > > +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c > > > @@ -151,6 +151,10 @@ static void mtk_rdma_config(struct mtk_ddp_comp = *comp, unsigned int width, > > > * account for blanking, and with a pixel depth of 4 bytes: > > > */ > > > threshold =3D width * height * vrefresh * 4 * 7 / 1000000; > > > + > > > + if (threshold > rdma_fifo_size) > > > + threshold =3D rdma_fifo_size; > > > > If the formula is not correct, you should fix the formula not work arou= nd. > > > > Regards, > > Chun-Kuang. > > how about this: > threshold =3D max(width * height * vrefresh * 4 * 7 / 1000000, > rdma_fifo_size); When I use width =3D 1920, height =3D 1080, vrefresh =3D 60 to calculate, I get threshold =3D 2985. So I think set threshold to half of fifo size is OK for MAX_WIDTH, MAX_HEIGHT, MAX_VREFRESH (these three may be different in each SoC) threshold =3D RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) / 2; But I worry half fifo size is too big for small resolution and let small resolution too easy to trigger burst read DRAM. So let the formula to be this: threshold =3D RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) * width * height * vrefresh / 2 / MAX_WIDTH / MAX_HEIGHT / MAX_VREFRESH; How do you think about this? Regards, Chun-Kuang. > > > > > + > > > reg =3D RDMA_FIFO_UNDERFLOW_EN | > > > RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) | > > > RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold); > > > -- > > > 1.8.1.1.dirty > > > _______________________________________________ > > > Linux-mediatek mailing list > > > Linux-mediatek@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-mediatek > 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 4A5E0C2BB48 for ; Mon, 14 Dec 2020 14:54:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE6D3225AB for ; 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Mon, 14 Dec 2020 06:54:26 -0800 (PST) MIME-Version: 1.0 References: <1607591262-21736-1-git-send-email-yongqiang.niu@mediatek.com> <1607591262-21736-6-git-send-email-yongqiang.niu@mediatek.com> <1607647514.12750.5.camel@mhfsdcap03> In-Reply-To: <1607647514.12750.5.camel@mhfsdcap03> From: Chun-Kuang Hu Date: Mon, 14 Dec 2020 22:54:15 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v8, 5/6] drm/mediatek: add RDMA fifo size error handle To: Yongqiang Niu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201214_095430_726896_C04995BE X-CRM114-Status: GOOD ( 24.10 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Chun-Kuang Hu , Daniel Vetter , DTML , David Airlie , linux-kernel , DRI Development , Matthias Brugger , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Philipp Zabel , CK Hu , Linux ARM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org SGksIFlvbmdxaWFuZzoKCllvbmdxaWFuZyBOaXUgPHlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsuY29t PiDmlrwgMjAyMOW5tDEy5pyIMTHml6Ug6YCx5LqUIOS4iuWNiDg6NDXlr6vpgZPvvJoKPgo+IE9u IFRodSwgMjAyMC0xMi0xMCBhdCAyMzo1MCArMDgwMCwgQ2h1bi1LdWFuZyBIdSB3cm90ZToKPiA+ IEhpLCBZb25ncWlhbmc6Cj4gPgo+ID4gWW9uZ3FpYW5nIE5pdSA8eW9uZ3FpYW5nLm5pdUBtZWRp YXRlay5jb20+IOaWvCAyMDIw5bm0MTLmnIgxMOaXpSDpgLHlm5sg5LiL5Y2INTowOOWvq+mBk++8 mgo+ID4gPgo+ID4gPiBUaGlzIHBhdGNoIGFkZCBSRE1BIGZpZm8gc2l6ZSBlcnJvciBoYW5kbGUK PiA+ID4gcmRtYSBmaWZvIHNpemUgd2lsbCBub3QgYWx3YXlzIGJpZ2dlciB0aGFuIHRoZSBjYWxj dWxhdGVkIHRocmVzaG9sZAo+ID4gPiBpZiB0aGF0IGNhc2UgaGFwcGVuZWQsIHdlIG5lZWQgc2V0 IGZpZm8gc2l6ZSBhcyB0aGUgdGhyZXNob2xkCj4gPiA+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IFlv bmdxaWFuZyBOaXUgPHlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsuY29tPgo+ID4gPiAtLS0KPiA+ID4g IGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9yZG1hLmMgfCA0ICsrKysKPiA+ID4g IDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykKPiA+ID4KPiA+ID4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9yZG1hLmMgYi9kcml2ZXJzL2dwdS9k cm0vbWVkaWF0ZWsvbXRrX2Rpc3BfcmRtYS5jCj4gPiA+IGluZGV4IDc5NGFjYzUuLjA1MDgzOTIg MTAwNjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZGlzcF9yZG1h LmMKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kaXNwX3JkbWEuYwo+ ID4gPiBAQCAtMTUxLDYgKzE1MSwxMCBAQCBzdGF0aWMgdm9pZCBtdGtfcmRtYV9jb25maWcoc3Ry dWN0IG10a19kZHBfY29tcCAqY29tcCwgdW5zaWduZWQgaW50IHdpZHRoLAo+ID4gPiAgICAgICAg ICAqIGFjY291bnQgZm9yIGJsYW5raW5nLCBhbmQgd2l0aCBhIHBpeGVsIGRlcHRoIG9mIDQgYnl0 ZXM6Cj4gPiA+ICAgICAgICAgICovCj4gPiA+ICAgICAgICAgdGhyZXNob2xkID0gd2lkdGggKiBo ZWlnaHQgKiB2cmVmcmVzaCAqIDQgKiA3IC8gMTAwMDAwMDsKPiA+ID4gKwo+ID4gPiArICAgICAg IGlmICh0aHJlc2hvbGQgPiByZG1hX2ZpZm9fc2l6ZSkKPiA+ID4gKyAgICAgICAgICAgICAgIHRo cmVzaG9sZCA9IHJkbWFfZmlmb19zaXplOwo+ID4KPiA+IElmIHRoZSBmb3JtdWxhIGlzIG5vdCBj b3JyZWN0LCB5b3Ugc2hvdWxkIGZpeCB0aGUgZm9ybXVsYSBub3Qgd29yayBhcm91bmQuCj4gPgo+ ID4gUmVnYXJkcywKPiA+IENodW4tS3VhbmcuCj4KPiBob3cgYWJvdXQgdGhpczoKPiB0aHJlc2hv bGQgPSBtYXgod2lkdGggKiBoZWlnaHQgKiB2cmVmcmVzaCAqIDQgKiA3IC8gMTAwMDAwMCwKPiBy ZG1hX2ZpZm9fc2l6ZSk7CgpXaGVuIEkgdXNlIHdpZHRoID0gMTkyMCwgaGVpZ2h0ID0gMTA4MCwg dnJlZnJlc2ggPSA2MCB0byBjYWxjdWxhdGUsIEkKZ2V0IHRocmVzaG9sZCA9IDI5ODUuClNvIEkg dGhpbmsgc2V0IHRocmVzaG9sZCB0byBoYWxmIG9mIGZpZm8gc2l6ZSBpcyBPSyBmb3IgTUFYX1dJ RFRILApNQVhfSEVJR0hULCBNQVhfVlJFRlJFU0ggKHRoZXNlIHRocmVlIG1heSBiZSBkaWZmZXJl bnQgaW4gZWFjaCBTb0MpCgp0aHJlc2hvbGQgPSBSRE1BX0ZJRk9fUFNFVURPX1NJWkUocmRtYV9m aWZvX3NpemUpIC8gMjsKCkJ1dCBJIHdvcnJ5IGhhbGYgZmlmbyBzaXplIGlzIHRvbyBiaWcgZm9y IHNtYWxsIHJlc29sdXRpb24gYW5kIGxldApzbWFsbCByZXNvbHV0aW9uIHRvbyBlYXN5IHRvIHRy aWdnZXIgYnVyc3QgcmVhZCBEUkFNLiBTbyBsZXQgdGhlCmZvcm11bGEgdG8gYmUgdGhpczoKCnRo cmVzaG9sZCA9IFJETUFfRklGT19QU0VVRE9fU0laRShyZG1hX2ZpZm9fc2l6ZSkgKiB3aWR0aCAq IGhlaWdodCAqCnZyZWZyZXNoIC8gMiAvIE1BWF9XSURUSCAvIE1BWF9IRUlHSFQgLyBNQVhfVlJF RlJFU0g7CgpIb3cgZG8geW91IHRoaW5rIGFib3V0IHRoaXM/CgpSZWdhcmRzLApDaHVuLUt1YW5n LgoKPiA+Cj4gPiA+ICsKPiA+ID4gICAgICAgICByZWcgPSBSRE1BX0ZJRk9fVU5ERVJGTE9XX0VO IHwKPiA+ID4gICAgICAgICAgICAgICBSRE1BX0ZJRk9fUFNFVURPX1NJWkUocmRtYV9maWZvX3Np emUpIHwKPiA+ID4gICAgICAgICAgICAgICBSRE1BX09VVFBVVF9WQUxJRF9GSUZPX1RIUkVTSE9M RCh0aHJlc2hvbGQpOwo+ID4gPiAtLQo+ID4gPiAxLjguMS4xLmRpcnR5Cj4gPiA+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiA+IExpbnV4LW1lZGlh dGVrIG1haWxpbmcgbGlzdAo+ID4gPiBMaW51eC1tZWRpYXRla0BsaXN0cy5pbmZyYWRlYWQub3Jn Cj4gPiA+IGh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt bWVkaWF0ZWsKPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KTGludXgtbWVkaWF0ZWsgbWFpbGluZyBsaXN0CkxpbnV4LW1lZGlhdGVrQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1tZWRpYXRlawo= 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 828A9C4361B for ; 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h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=RS3eYjNQYmDFQA7FmdEX3nxqALFkO77gC8VpWHirjJClhd+5Dwy0yRNu1+KhTfH4a cqLZgg/Kkskv4JPmU7JM+DynYOaMl3h0zivY/hoPC+ErlcrFlPH/ad04c1d+5YQ5Ma rZhVtTeWMyp9ZI3yoPEaQYE6IZmJsOf3Diyl2l8fuvOsYYoia+bs9NqJlPn6agoKZ1 bIfwzohw/9gHciYqVku6BHJ8LazxVQiEexyGXGFREbFUxxkfjWPvOfuwJN5CWS91HD 0kWGbHqO9DXNIcJL+uV33r6CGR+3Ocj3JgrL05xqwZ8KmJWNCI5trWCt0ktl5sT5yp nKd/kmFx/tQVw== X-Google-Smtp-Source: ABdhPJywDyFHYaIxrWSBcAnDDsvFyzMN1rO/xQl7TxTsoTfGwXme0jp7BjNRTzumje835VaKEkDPyyP8R0QtuCPZpGE= X-Received: by 2002:a17:906:ae4e:: with SMTP id lf14mr23355440ejb.310.1607957666417; Mon, 14 Dec 2020 06:54:26 -0800 (PST) MIME-Version: 1.0 References: <1607591262-21736-1-git-send-email-yongqiang.niu@mediatek.com> <1607591262-21736-6-git-send-email-yongqiang.niu@mediatek.com> <1607647514.12750.5.camel@mhfsdcap03> In-Reply-To: <1607647514.12750.5.camel@mhfsdcap03> From: Chun-Kuang Hu Date: Mon, 14 Dec 2020 22:54:15 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v8, 5/6] drm/mediatek: add RDMA fifo size error handle To: Yongqiang Niu X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201214_095430_726896_C04995BE X-CRM114-Status: GOOD ( 24.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Chun-Kuang Hu , Daniel Vetter , DTML , David Airlie , linux-kernel , DRI Development , Matthias Brugger , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Philipp Zabel , CK Hu , Linux ARM Content-Type: text/plain; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1607957668; bh=lx5LcB4r8kThhsWgyjSZ+LWhuKJpQwGa8oXjjRjm8yY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=RS3eYjNQYmDFQA7FmdEX3nxqALFkO77gC8VpWHirjJClhd+5Dwy0yRNu1+KhTfH4a cqLZgg/Kkskv4JPmU7JM+DynYOaMl3h0zivY/hoPC+ErlcrFlPH/ad04c1d+5YQ5Ma rZhVtTeWMyp9ZI3yoPEaQYE6IZmJsOf3Diyl2l8fuvOsYYoia+bs9NqJlPn6agoKZ1 bIfwzohw/9gHciYqVku6BHJ8LazxVQiEexyGXGFREbFUxxkfjWPvOfuwJN5CWS91HD 0kWGbHqO9DXNIcJL+uV33r6CGR+3Ocj3JgrL05xqwZ8KmJWNCI5trWCt0ktl5sT5yp nKd/kmFx/tQVw== X-Google-Smtp-Source: ABdhPJywDyFHYaIxrWSBcAnDDsvFyzMN1rO/xQl7TxTsoTfGwXme0jp7BjNRTzumje835VaKEkDPyyP8R0QtuCPZpGE= X-Received: by 2002:a17:906:ae4e:: with SMTP id lf14mr23355440ejb.310.1607957666417; Mon, 14 Dec 2020 06:54:26 -0800 (PST) MIME-Version: 1.0 References: <1607591262-21736-1-git-send-email-yongqiang.niu@mediatek.com> <1607591262-21736-6-git-send-email-yongqiang.niu@mediatek.com> <1607647514.12750.5.camel@mhfsdcap03> In-Reply-To: <1607647514.12750.5.camel@mhfsdcap03> From: Chun-Kuang Hu Date: Mon, 14 Dec 2020 22:54:15 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v8, 5/6] drm/mediatek: add RDMA fifo size error handle To: Yongqiang Niu 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: Mark Rutland , Chun-Kuang Hu , DTML , David Airlie , linux-kernel , DRI Development , Matthias Brugger , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Linux ARM Content-Type: text/plain; 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