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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Tue, 11 Mar 2025 20:01:59 +0100
Subject: [PATCH v4 09/19] drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE before
blend setup
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To: Abhinav Kumar <quic_abhinavk@quicinc.com>, Sean Paul <sean@poorly.run>,
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Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
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| Series |
drm/msm: Add support for SM8750
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expand
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diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 2d7af6fff2708c12520a78cc6c979b9930dffc95..a4b0fe0d9899b32141928f0b6a16503a49b3c27a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -519,6 +519,8 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc) if (mixer[i].lm_ctl->ops.clear_all_blendstages) mixer[i].lm_ctl->ops.clear_all_blendstages( mixer[i].lm_ctl); + if (mixer[i].lm_ctl->ops.set_active_fetch_pipes) + mixer[i].lm_ctl->ops.set_active_fetch_pipes(mixer[i].lm_ctl, NULL); } /* initialize stage cfg */
Before blend setup, all existing blend stages are cleared, so shall be active fetch pipes. Fixes: b3652e87c03c ("drm/msm/disp/dpu1: add support to program fetch active in ctl path") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Changes in v3: 1. New patch, split from previous big DPU v12.0. --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 ++ 1 file changed, 2 insertions(+)