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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h')
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h new file mode 100644 index 000000000..f17af52db --- /dev/null +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h @@ -0,0 +1,94 @@ +/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DPU_VBIF_H__ +#define __DPU_VBIF_H__ + +#include "dpu_kms.h" + +struct dpu_vbif_set_ot_params { + u32 xin_id; + u32 num; + u32 width; + u32 height; + u32 frame_rate; + bool rd; + bool is_wfd; + u32 vbif_idx; + u32 clk_ctrl; +}; + +struct dpu_vbif_set_memtype_params { + u32 xin_id; + u32 vbif_idx; + u32 clk_ctrl; + bool is_cacheable; +}; + +/** + * struct dpu_vbif_set_qos_params - QoS remapper parameter + * @vbif_idx: vbif identifier + * @xin_id: client interface identifier + * @clk_ctrl: clock control identifier of the xin + * @num: pipe identifier (debug only) + * @is_rt: true if pipe is used in real-time use case + */ +struct dpu_vbif_set_qos_params { + u32 vbif_idx; + u32 xin_id; + u32 clk_ctrl; + u32 num; + bool is_rt; +}; + +/** + * dpu_vbif_set_ot_limit - set OT limit for vbif client + * @dpu_kms: DPU handler + * @params: Pointer to OT configuration parameters + */ +void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, + struct dpu_vbif_set_ot_params *params); + +/** + * dpu_vbif_set_qos_remap - set QoS priority level remap + * @dpu_kms: DPU handler + * @params: Pointer to QoS configuration parameters + */ +void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, + struct dpu_vbif_set_qos_params *params); + +/** + * dpu_vbif_clear_errors - clear any vbif errors + * @dpu_kms: DPU handler + */ +void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms); + +/** + * dpu_vbif_init_memtypes - initialize xin memory types for vbif + * @dpu_kms: DPU handler + */ +void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms); + +#ifdef CONFIG_DEBUG_FS +int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root); +void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms); +#else +static inline int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, + struct dentry *debugfs_root) +{ + return 0; +} +static inline void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms) +{ +} +#endif +#endif /* __DPU_VBIF_H__ */ |