diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h index 6aee839a6a23..1b9ecd082d7f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h @@ -1,13 +1,7 @@ -/* Copyright (c) 2015-2018, 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. +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved. */ #ifndef _DPU_HW_LM_H @@ -15,9 +9,9 @@ #include "dpu_hw_mdss.h" #include "dpu_hw_util.h" -#include "dpu_hw_blk.h" struct dpu_hw_mixer; +struct dpu_hw_stage_cfg; struct dpu_hw_mixer_cfg { u32 out_width; @@ -56,11 +50,38 @@ struct dpu_hw_lm_ops { void (*setup_alpha_out)(struct dpu_hw_mixer *ctx, uint32_t mixer_op); /** + * Clear layer mixer to pipe configuration + * @ctx : mixer ctx pointer + * Returns: 0 on success or -error + */ + int (*clear_all_blendstages)(struct dpu_hw_mixer *ctx); + + /** + * Configure layer mixer to pipe configuration + * @ctx : mixer ctx pointer + * @lm : layer mixer enumeration + * @stage_cfg : blend stage configuration + * Returns: 0 on success or -error + */ + int (*setup_blendstage)(struct dpu_hw_mixer *ctx, enum dpu_lm lm, + struct dpu_hw_stage_cfg *stage_cfg); + + /** * setup_border_color : enable/disable border color */ void (*setup_border_color)(struct dpu_hw_mixer *ctx, struct dpu_mdss_color *color, u8 border_en); + + /** + * setup_misr: Enable/disable MISR + */ + void (*setup_misr)(struct dpu_hw_mixer *ctx); + + /** + * collect_misr: Read MISR signature + */ + int (*collect_misr)(struct dpu_hw_mixer *ctx, u32 *misr_value); }; struct dpu_hw_mixer { @@ -90,21 +111,9 @@ static inline struct dpu_hw_mixer *to_dpu_hw_mixer(struct dpu_hw_blk *hw) return container_of(hw, struct dpu_hw_mixer, base); } -/** - * dpu_hw_lm_init(): Initializes the mixer hw driver object. - * should be called once before accessing every mixer. - * @idx: mixer index for which driver object is required - * @addr: mapped register io address of MDP - * @m : pointer to mdss catalog data - */ -struct dpu_hw_mixer *dpu_hw_lm_init(enum dpu_lm idx, - void __iomem *addr, - struct dpu_mdss_cfg *m); - -/** - * dpu_hw_lm_destroy(): Destroys layer mixer driver context - * @lm: Pointer to LM driver context - */ -void dpu_hw_lm_destroy(struct dpu_hw_mixer *lm); +struct dpu_hw_mixer *dpu_hw_lm_init(struct drm_device *dev, + const struct dpu_lm_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_ver); #endif /*_DPU_HW_LM_H */ |