a106ed98af
Use devm_kzalloc to create HW block structure. This allows us to remove corresponding kfree and drop all dpu_hw_*_destroy() functions as well as dpu_rm_destroy(), which becomes empty afterwards. Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570041/ Link: https://lore.kernel.org/r/20231201211845.1026967-7-dmitry.baryshkov@linaro.org
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DPU_HW_MERGE3D_H
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#define _DPU_HW_MERGE3D_H
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#include "dpu_hw_catalog.h"
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#include "dpu_hw_mdss.h"
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#include "dpu_hw_util.h"
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struct dpu_hw_merge_3d;
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/**
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*
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* struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions
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* Assumption is these functions will be called after clocks are enabled
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* @setup_3d_mode : enable 3D merge
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*/
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struct dpu_hw_merge_3d_ops {
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void (*setup_3d_mode)(struct dpu_hw_merge_3d *merge_3d,
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enum dpu_3d_blend_mode mode_3d);
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};
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struct dpu_hw_merge_3d {
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struct dpu_hw_blk base;
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struct dpu_hw_blk_reg_map hw;
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/* merge_3d */
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enum dpu_merge_3d idx;
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const struct dpu_merge_3d_cfg *caps;
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/* ops */
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struct dpu_hw_merge_3d_ops ops;
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};
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/**
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* to_dpu_hw_merge_3d - convert base object dpu_hw_base to container
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* @hw: Pointer to base hardware block
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* return: Pointer to hardware block container
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*/
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static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw)
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{
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return container_of(hw, struct dpu_hw_merge_3d, base);
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}
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/**
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* dpu_hw_merge_3d_init() - Initializes the merge_3d driver for the passed
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* merge3d catalog entry.
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* @dev: Corresponding device for devres management
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* @cfg: Pingpong catalog entry for which driver object is required
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* @addr: Mapped register io address of MDP
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* Return: Error code or allocated dpu_hw_merge_3d context
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*/
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struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(struct drm_device *dev,
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const struct dpu_merge_3d_cfg *cfg,
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void __iomem *addr);
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#endif /*_DPU_HW_MERGE3D_H */
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