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Tue, 11 Mar 2025 12:02:32 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 11 Mar 2025 20:01:57 +0100 Subject: [PATCH v4 07/19] drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE on mixer reset Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250311-b4-sm8750-display-v4-7-da6b3e959c76@linaro.org> References: <20250311-b4-sm8750-display-v4-0-da6b3e959c76@linaro.org> In-Reply-To: <20250311-b4-sm8750-display-v4-0-da6b3e959c76@linaro.org> To: Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan , Jonathan Marek , Kuogee Hsieh , Neil Armstrong , Dmitry Baryshkov , Rob Clark Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Srini Kandagatla , Rob Clark , Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Resetting mixers should also include resetting active fetch pipes. Fixes: ae4d721ce100 ("drm/msm/dpu: add an API to reset the encoder related hw blocks") Reviewed-by: Dmitry Baryshkov Signed-off-by: Krzysztof Kozlowski --- Changes in v3: 1. New patch, split from previous big DPU v12.0. --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 284e69bb47c179ba62363b2df2cebd5172c44f8a..ccf492f27140a2841b454d413e885e4bbd9ee497 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -2188,6 +2188,9 @@ static void dpu_encoder_helper_reset_mixers(struct dpu_encoder_phys *phys_enc) /* clear all blendstages */ if (ctl->ops.setup_blendstage) ctl->ops.setup_blendstage(ctl, hw_mixer[i]->idx, NULL); + + if (ctl->ops.set_active_fetch_pipes) + ctl->ops.set_active_fetch_pipes(ctl, NULL); } } -- 2.43.0