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Commit a5463629 authored by Jessica Zhang's avatar Jessica Zhang Committed by Dmitry Baryshkov
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drm/msm/dpu: Add RM support for allocating CWB

parent a31a610f
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "[drm:%s] " fmt, __func__
......@@ -9,6 +9,7 @@
#include "dpu_hw_lm.h"
#include "dpu_hw_ctl.h"
#include "dpu_hw_cdm.h"
#include "dpu_hw_cwb.h"
#include "dpu_hw_pingpong.h"
#include "dpu_hw_sspp.h"
#include "dpu_hw_intf.h"
......@@ -122,6 +123,19 @@ int dpu_rm_init(struct drm_device *dev,
rm->hw_wb[wb->id - WB_0] = hw;
}
for (i = 0; i < cat->cwb_count; i++) {
struct dpu_hw_cwb *hw;
const struct dpu_cwb_cfg *cwb = &cat->cwb[i];
hw = dpu_hw_cwb_init(dev, cwb, mmio);
if (IS_ERR(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed cwb object creation: err %d\n", rc);
goto fail;
}
rm->cwb_blks[cwb->id - CWB_0] = &hw->base;
}
for (i = 0; i < cat->ctl_count; i++) {
struct dpu_hw_ctl *hw;
const struct dpu_ctl_cfg *ctl = &cat->ctl[i];
......
......@@ -20,6 +20,7 @@ struct dpu_global_state;
* @ctl_blks: array of ctl hardware resources
* @hw_intf: array of intf hardware resources
* @hw_wb: array of wb hardware resources
* @hw_cwb: array of cwb hardware resources
* @dspp_blks: array of dspp hardware resources
* @hw_sspp: array of sspp hardware resources
* @cdm_blk: cdm hardware resource
......@@ -30,6 +31,7 @@ struct dpu_rm {
struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
struct dpu_hw_intf *hw_intf[INTF_MAX - INTF_0];
struct dpu_hw_wb *hw_wb[WB_MAX - WB_0];
struct dpu_hw_blk *cwb_blks[CWB_MAX - CWB_0];
struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
struct dpu_hw_blk *dsc_blks[DSC_MAX - DSC_0];
......
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