diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 199 |
1 files changed, 162 insertions, 37 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index 6f313faca43e..15931b22ec94 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -1,13 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* 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. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _DPU_HW_CTL_H @@ -17,7 +10,6 @@ #include "dpu_hw_util.h" #include "dpu_hw_catalog.h" #include "dpu_hw_sspp.h" -#include "dpu_hw_blk.h" /** * dpu_ctl_mode_sel: Interface mode selection @@ -44,15 +36,26 @@ struct dpu_hw_stage_cfg { /** * struct dpu_hw_intf_cfg :Describes how the DPU writes data to output interface * @intf : Interface id + * @intf_master: Master interface id in the dual pipe topology * @mode_3d: 3d mux configuration + * @merge_3d: 3d merge block used * @intf_mode_sel: Interface mode, cmd / vid + * @cdm: CDM block used * @stream_sel: Stream selection for multi-stream interfaces + * @dsc: DSC BIT masks used + * @cwb: CWB BIT masks used */ struct dpu_hw_intf_cfg { enum dpu_intf intf; + enum dpu_intf intf_master; + enum dpu_wb wb; enum dpu_3d_blend_mode mode_3d; + enum dpu_merge_3d merge_3d; enum dpu_ctl_mode_sel intf_mode_sel; + enum dpu_cdm cdm; int stream_sel; + unsigned int cwb; + unsigned int dsc; }; /** @@ -68,6 +71,13 @@ struct dpu_hw_ctl_ops { void (*trigger_start)(struct dpu_hw_ctl *ctx); /** + * check if the ctl is started + * @ctx : ctl path ctx pointer + * @Return: true if started, false if stopped + */ + bool (*is_started)(struct dpu_hw_ctl *ctx); + + /** * kickoff prepare is in progress hw operation for sw * controlled interfaces: DSI cmd mode and WB interface * are SW controlled @@ -77,7 +87,8 @@ struct dpu_hw_ctl_ops { /** * Clear the value of the cached pending_flush_mask - * No effect on hardware + * No effect on hardware. + * Required to be implemented. * @ctx : ctl path ctx pointer */ void (*clear_pending_flush)(struct dpu_hw_ctl *ctx); @@ -99,6 +110,96 @@ struct dpu_hw_ctl_ops { u32 flushbits); /** + * OR in the given flushbits to the cached pending_(wb_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : writeback block index + */ + void (*update_pending_flush_wb)(struct dpu_hw_ctl *ctx, + enum dpu_wb blk); + + /** + * OR in the given flushbits to the cached pending_(cwb_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : concurrent writeback block index + */ + void (*update_pending_flush_cwb)(struct dpu_hw_ctl *ctx, + enum dpu_cwb blk); + + /** + * OR in the given flushbits to the cached pending_(intf_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); + + /** + * OR in the given flushbits to the cached pending_(periph_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); + + /** + * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_merge_3d)(struct dpu_hw_ctl *ctx, + enum dpu_merge_3d blk); + + /** + * OR in the given flushbits to the cached pending_flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : SSPP block index + */ + void (*update_pending_flush_sspp)(struct dpu_hw_ctl *ctx, + enum dpu_sspp blk); + + /** + * OR in the given flushbits to the cached pending_flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : LM block index + */ + void (*update_pending_flush_mixer)(struct dpu_hw_ctl *ctx, + enum dpu_lm blk); + + /** + * OR in the given flushbits to the cached pending_flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : DSPP block index + * @dspp_sub_blk : DSPP sub-block index + */ + void (*update_pending_flush_dspp)(struct dpu_hw_ctl *ctx, + enum dpu_dspp blk, u32 dspp_sub_blk); + + /** + * OR in the given flushbits to the cached pending_(dsc_)flush_mask + * No effect on hardware + * @ctx: ctl path ctx pointer + * @blk: interface block index + */ + void (*update_pending_flush_dsc)(struct dpu_hw_ctl *ctx, + enum dpu_dsc blk); + + /** + * OR in the given flushbits to the cached pending_(cdm_)flush_mask + * No effect on hardware + * @ctx: ctl path ctx pointer + * @cdm_num: idx of cdm to be flushed + */ + void (*update_pending_flush_cdm)(struct dpu_hw_ctl *ctx, enum dpu_cdm cdm_num); + + /** * Write the value of the pending_flush_mask to hardware * @ctx : ctl path ctx pointer */ @@ -119,6 +220,14 @@ struct dpu_hw_ctl_ops { void (*setup_intf_cfg)(struct dpu_hw_ctl *ctx, struct dpu_hw_intf_cfg *cfg); + /** + * reset ctl_path interface config + * @ctx : ctl path ctx pointer + * @cfg : interface config structure pointer + */ + void (*reset_intf_cfg)(struct dpu_hw_ctl *ctx, + struct dpu_hw_intf_cfg *cfg); + int (*reset)(struct dpu_hw_ctl *c); /* @@ -132,16 +241,6 @@ struct dpu_hw_ctl_ops { */ int (*wait_reset_status)(struct dpu_hw_ctl *ctx); - uint32_t (*get_bitmask_sspp)(struct dpu_hw_ctl *ctx, - enum dpu_sspp blk); - - uint32_t (*get_bitmask_mixer)(struct dpu_hw_ctl *ctx, - enum dpu_lm blk); - - int (*get_bitmask_intf)(struct dpu_hw_ctl *ctx, - u32 *flushbits, - enum dpu_intf blk); - /** * Set all blend stages to disabled * @ctx : ctl path ctx pointer @@ -156,6 +255,26 @@ struct dpu_hw_ctl_ops { */ void (*setup_blendstage)(struct dpu_hw_ctl *ctx, enum dpu_lm lm, struct dpu_hw_stage_cfg *cfg); + + void (*set_active_fetch_pipes)(struct dpu_hw_ctl *ctx, + unsigned long *fetch_active); + + /** + * Set active pipes attached to this CTL + * @ctx: ctl path ctx pointer + * @active_pipes: bitmap of enum dpu_sspp + */ + void (*set_active_pipes)(struct dpu_hw_ctl *ctx, + unsigned long *active_pipes); + + /** + * Set active layer mixers attached to this CTL + * @ctx: ctl path ctx pointer + * @active_lms: bitmap of enum dpu_lm + */ + void (*set_active_lms)(struct dpu_hw_ctl *ctx, + unsigned long *active_lms); + }; /** @@ -167,6 +286,12 @@ struct dpu_hw_ctl_ops { * @mixer_count: number of mixers * @mixer_hw_caps: mixer hardware capabilities * @pending_flush_mask: storage for pending ctl_flush managed via ops + * @pending_intf_flush_mask: pending INTF flush + * @pending_wb_flush_mask: pending WB flush + * @pending_cwb_flush_mask: pending CWB flush + * @pending_dsc_flush_mask: pending DSC flush + * @pending_cdm_flush_mask: pending CDM flush + * @mdss_ver: MDSS revision information * @ops: operation list */ struct dpu_hw_ctl { @@ -179,6 +304,16 @@ struct dpu_hw_ctl { int mixer_count; const struct dpu_lm_cfg *mixer_hw_caps; u32 pending_flush_mask; + u32 pending_intf_flush_mask; + u32 pending_wb_flush_mask; + u32 pending_cwb_flush_mask; + u32 pending_periph_flush_mask; + u32 pending_merge_3d_flush_mask; + u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; + u32 pending_dsc_flush_mask; + u32 pending_cdm_flush_mask; + + const struct dpu_mdss_version *mdss_ver; /* ops */ struct dpu_hw_ctl_ops ops; @@ -194,21 +329,11 @@ static inline struct dpu_hw_ctl *to_dpu_hw_ctl(struct dpu_hw_blk *hw) return container_of(hw, struct dpu_hw_ctl, base); } -/** - * dpu_hw_ctl_init(): Initializes the ctl_path hw driver object. - * should be called before accessing every ctl path registers. - * @idx: ctl_path index for which driver object is required - * @addr: mapped register io address of MDP - * @m : pointer to mdss catalog data - */ -struct dpu_hw_ctl *dpu_hw_ctl_init(enum dpu_ctl idx, - void __iomem *addr, - struct dpu_mdss_cfg *m); - -/** - * dpu_hw_ctl_destroy(): Destroys ctl driver context - * should be called to free the context - */ -void dpu_hw_ctl_destroy(struct dpu_hw_ctl *ctx); +struct dpu_hw_ctl *dpu_hw_ctl_init(struct drm_device *dev, + const struct dpu_ctl_cfg *cfg, + void __iomem *addr, + const struct dpu_mdss_version *mdss_ver, + u32 mixer_count, + const struct dpu_lm_cfg *mixer); #endif /*_DPU_HW_CTL_H */ |