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[2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id c15-20020ac2530f000000b004efe7b2e35asm4880584lfh.248.2023.05.02.14.21.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 May 2023 14:21:48 -0700 (PDT) Message-ID: Date: Wed, 3 May 2023 00:21:48 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v3 4/7] drm/msm/dpu: add PINGPONG_NONE to disconnect DSC from PINGPONG Content-Language: en-GB To: Kuogee Hsieh , dri-devel@lists.freedesktop.org, robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org, dianders@chromium.org, vkoul@kernel.org, daniel@ffwll.ch, airlied@gmail.com, agross@kernel.org, andersson@kernel.org Cc: quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com, marijn.suijten@somainline.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <1683061382-32651-1-git-send-email-quic_khsieh@quicinc.com> <1683061382-32651-5-git-send-email-quic_khsieh@quicinc.com> From: Dmitry Baryshkov In-Reply-To: <1683061382-32651-5-git-send-email-quic_khsieh@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/05/2023 00:02, Kuogee Hsieh wrote: > During DSC setup, the crossbar mux need to be programmed to engage > DSC to specified PINGPONG. Hence during tear down, the crossbar mux > need to be reset to disengage DSC from PINGPONG. This patch add > PINGPONG_NONE to serve as disable to reset crossbar mux. > > Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 7 +++---- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 1 - > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 3 ++- > 4 files changed, 6 insertions(+), 7 deletions(-) -- With best wishes Dmitry