diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h deleted file mode 100644 index 5cceb1ecb8e0..000000000000 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h +++ /dev/null @@ -1,139 +0,0 @@ -/* 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. - */ - -#ifndef _DPU_HW_CDM_H -#define _DPU_HW_CDM_H - -#include "dpu_hw_mdss.h" -#include "dpu_hw_top.h" -#include "dpu_hw_blk.h" - -struct dpu_hw_cdm; - -struct dpu_hw_cdm_cfg { - u32 output_width; - u32 output_height; - u32 output_bit_depth; - u32 h_cdwn_type; - u32 v_cdwn_type; - const struct dpu_format *output_fmt; - u32 output_type; - int flags; -}; - -enum dpu_hw_cdwn_type { - CDM_CDWN_DISABLE, - CDM_CDWN_PIXEL_DROP, - CDM_CDWN_AVG, - CDM_CDWN_COSITE, - CDM_CDWN_OFFSITE, -}; - -enum dpu_hw_cdwn_output_type { - CDM_CDWN_OUTPUT_HDMI, - CDM_CDWN_OUTPUT_WB, -}; - -enum dpu_hw_cdwn_output_bit_depth { - CDM_CDWN_OUTPUT_8BIT, - CDM_CDWN_OUTPUT_10BIT, -}; - -/** - * struct dpu_hw_cdm_ops : Interface to the chroma down Hw driver functions - * Assumption is these functions will be called after - * clocks are enabled - * @setup_csc: Programs the csc matrix - * @setup_cdwn: Sets up the chroma down sub module - * @enable: Enables the output to interface and programs the - * output packer - * @disable: Puts the cdm in bypass mode - */ -struct dpu_hw_cdm_ops { - /** - * Programs the CSC matrix for conversion from RGB space to YUV space, - * it is optional to call this function as this matrix is automatically - * set during initialization, user should call this if it wants - * to program a different matrix than default matrix. - * @cdm: Pointer to the chroma down context structure - * @data Pointer to CSC configuration data - * return: 0 if success; error code otherwise - */ - int (*setup_csc_data)(struct dpu_hw_cdm *cdm, - struct dpu_csc_cfg *data); - - /** - * Programs the Chroma downsample part. - * @cdm Pointer to chroma down context - */ - int (*setup_cdwn)(struct dpu_hw_cdm *cdm, - struct dpu_hw_cdm_cfg *cfg); - - /** - * Enable the CDM module - * @cdm Pointer to chroma down context - */ - int (*enable)(struct dpu_hw_cdm *cdm, - struct dpu_hw_cdm_cfg *cfg); - - /** - * Disable the CDM module - * @cdm Pointer to chroma down context - */ - void (*disable)(struct dpu_hw_cdm *cdm); -}; - -struct dpu_hw_cdm { - struct dpu_hw_blk base; - struct dpu_hw_blk_reg_map hw; - - /* chroma down */ - const struct dpu_cdm_cfg *caps; - enum dpu_cdm idx; - - /* mdp top hw driver */ - struct dpu_hw_mdp *hw_mdp; - - /* ops */ - struct dpu_hw_cdm_ops ops; -}; - -/** - * dpu_hw_cdm - convert base object dpu_hw_base to container - * @hw: Pointer to base hardware block - * return: Pointer to hardware block container - */ -static inline struct dpu_hw_cdm *to_dpu_hw_cdm(struct dpu_hw_blk *hw) -{ - return container_of(hw, struct dpu_hw_cdm, base); -} - -/** - * dpu_hw_cdm_init - initializes the cdm hw driver object. - * should be called once before accessing every cdm. - * @idx: cdm index for which driver object is required - * @addr: mapped register io address of MDP - * @m : pointer to mdss catalog data - * @hw_mdp: pointer to mdp top hw driver object - */ -struct dpu_hw_cdm *dpu_hw_cdm_init(enum dpu_cdm idx, - void __iomem *addr, - struct dpu_mdss_cfg *m, - struct dpu_hw_mdp *hw_mdp); - -/** - * dpu_hw_cdm_destroy - destroys CDM driver context - * @cdm: pointer to CDM driver context - */ -void dpu_hw_cdm_destroy(struct dpu_hw_cdm *cdm); - -#endif /*_DPU_HW_CDM_H */ |