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Thu, 22 Jul 2021 12:33:39 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Thu, 22 Jul 2021 19:33:39 +0000 MIME-Version: 1.0 In-Reply-To: <20210722024227.3313096-2-bjorn.andersson@linaro.org> References: <20210722024227.3313096-1-bjorn.andersson@linaro.org> <20210722024227.3313096-2-bjorn.andersson@linaro.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Thu, 22 Jul 2021 19:33:39 +0000 Message-ID: Subject: Re: [PATCH 1/5] dt-bindings: msm/dp: Change reg definition To: Abhinav Kumar , Bjorn Andersson , Daniel Vetter , David Airlie , Rob Clark , Rob Herring , Sean Paul Cc: Kuogee Hsieh , Tanmay Shah , Chandan Uddaraju , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Bjorn Andersson (2021-07-21 19:42:23) > reg was defined as one region covering the entire DP block, but the > memory map is actually split in 4 regions and obviously the size of > these regions differs between platforms. > > Switch the reg to require that all four regions are specified instead. > It is expected that the implementation will handle existing DTBs, even > though the schema defines the new layout. > > Signed-off-by: Bjorn Andersson > --- Reviewed-by: Stephen Boyd 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=-8.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 66540C4338F for ; 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Thu, 22 Jul 2021 12:33:39 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Thu, 22 Jul 2021 19:33:39 +0000 MIME-Version: 1.0 In-Reply-To: <20210722024227.3313096-2-bjorn.andersson@linaro.org> References: <20210722024227.3313096-1-bjorn.andersson@linaro.org> <20210722024227.3313096-2-bjorn.andersson@linaro.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Thu, 22 Jul 2021 19:33:39 +0000 Message-ID: Subject: Re: [PATCH 1/5] dt-bindings: msm/dp: Change reg definition To: Abhinav Kumar , Bjorn Andersson , Daniel Vetter , David Airlie , Rob Clark , Rob Herring , Sean Paul Content-Type: text/plain; charset="UTF-8" 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: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kuogee Hsieh , Tanmay Shah , freedreno@lists.freedesktop.org, Chandan Uddaraju Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Quoting Bjorn Andersson (2021-07-21 19:42:23) > reg was defined as one region covering the entire DP block, but the > memory map is actually split in 4 regions and obviously the size of > these regions differs between platforms. > > Switch the reg to require that all four regions are specified instead. > It is expected that the implementation will handle existing DTBs, even > though the schema defines the new layout. > > Signed-off-by: Bjorn Andersson > --- Reviewed-by: Stephen Boyd