drm/msm/dpu: Clear CTL_FETCH_PIPE_ACTIVE on ctl_path reset
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Wed, 30 Apr 2025 13:00:39 +0000 (15:00 +0200)
committerDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Mon, 12 May 2025 16:18:49 +0000 (19:18 +0300)
Resetting entire CTL path should also include resetting active fetch
pipes.

Fixes: e1a950eec256 ("drm/msm/dpu: add reset_intf_cfg operation for dpu_hw_ctl")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/651252/
Link: https://lore.kernel.org/r/20250430-b4-sm8750-display-v5-9-8cab30c3e4df@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c

index 65ec632..6e61438 100644 (file)
@@ -672,6 +672,9 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 
        dpu_hw_ctl_clear_all_blendstages(ctx);
 
+       if (ctx->ops.set_active_fetch_pipes)
+               ctx->ops.set_active_fetch_pipes(ctx, NULL);
+
        if (cfg->intf) {
                intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE);
                intf_active &= ~BIT(cfg->intf - INTF_0);