diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 150 |
1 files changed, 49 insertions, 101 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index 1d434b22180d..09395d7910ac 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved. */ @@ -14,8 +14,10 @@ #include "dpu_hw_intf.h" #include "dpu_hw_wb.h" #include "dpu_hw_pingpong.h" +#include "dpu_hw_cdm.h" #include "dpu_hw_ctl.h" #include "dpu_hw_top.h" +#include "dpu_hw_util.h" #include "dpu_encoder.h" #include "dpu_crtc.h" @@ -63,7 +65,6 @@ struct dpu_encoder_phys; /** * struct dpu_encoder_phys_ops - Interface the physical encoders provide to * the containing virtual encoder. - * @late_register: DRM Call. Add Userspace interfaces, debugfs. * @prepare_commit: MSM Atomic Call, start of atomic commit sequence * @is_master: Whether this phys_enc is the current master * encoder. Can be switched at enable time. Based @@ -72,8 +73,6 @@ struct dpu_encoder_phys; * This likely caches the mode, for use at enable. * @enable: DRM Call. Enable a DRM mode. * @disable: DRM Call. Disable mode. - * @atomic_check: DRM Call. Atomic check new DRM state. - * @destroy: DRM Call. Destroy and release resources. * @control_vblank_irq Register/Deregister for VBLANK IRQ * @wait_for_commit_done: Wait for hardware to have flushed the * current pending frames to hardware @@ -85,7 +84,8 @@ struct dpu_encoder_phys; * @handle_post_kickoff: Do any work necessary post-kickoff work * @trigger_start: Process start event on physical encoder * @needs_single_flush: Whether encoder slaves need to be flushed - * @irq_control: Handler to enable/disable all the encoder IRQs + * @irq_enable: Handler to enable all the encoder IRQs + * @irq_disable: Handler to disable all the encoder IRQs * @prepare_idle_pc: phys encoder can update the vsync_enable status * on idle power collapse prepare * @restore: Restore all the encoder configs. @@ -93,8 +93,6 @@ struct dpu_encoder_phys; */ struct dpu_encoder_phys_ops { - int (*late_register)(struct dpu_encoder_phys *encoder, - struct dentry *debugfs_root); void (*prepare_commit)(struct dpu_encoder_phys *encoder); bool (*is_master)(struct dpu_encoder_phys *encoder); void (*atomic_mode_set)(struct dpu_encoder_phys *encoder, @@ -102,19 +100,15 @@ struct dpu_encoder_phys_ops { struct drm_connector_state *conn_state); void (*enable)(struct dpu_encoder_phys *encoder); void (*disable)(struct dpu_encoder_phys *encoder); - int (*atomic_check)(struct dpu_encoder_phys *encoder, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state); - void (*destroy)(struct dpu_encoder_phys *encoder); int (*control_vblank_irq)(struct dpu_encoder_phys *enc, bool enable); int (*wait_for_commit_done)(struct dpu_encoder_phys *phys_enc); int (*wait_for_tx_complete)(struct dpu_encoder_phys *phys_enc); - int (*wait_for_vblank)(struct dpu_encoder_phys *phys_enc); void (*prepare_for_kickoff)(struct dpu_encoder_phys *phys_enc); void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc); void (*trigger_start)(struct dpu_encoder_phys *phys_enc); bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc); - void (*irq_control)(struct dpu_encoder_phys *phys, bool enable); + void (*irq_enable)(struct dpu_encoder_phys *phys); + void (*irq_disable)(struct dpu_encoder_phys *phys); void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc); void (*restore)(struct dpu_encoder_phys *phys); int (*get_line_count)(struct dpu_encoder_phys *phys); @@ -129,10 +123,10 @@ struct dpu_encoder_phys_ops { /** * enum dpu_intr_idx - dpu encoder interrupt index * @INTR_IDX_VSYNC: Vsync interrupt for video mode panel - * @INTR_IDX_PINGPONG: Pingpong done unterrupt for cmd mode panel - * @INTR_IDX_UNDERRUN: Underrun unterrupt for video and cmd mode panel - * @INTR_IDX_RDPTR: Readpointer done unterrupt for cmd mode panel - * @INTR_IDX_WB_DONE: Writeback fone interrupt for virtual connector + * @INTR_IDX_PINGPONG: Pingpong done interrupt for cmd mode panel + * @INTR_IDX_UNDERRUN: Underrun interrupt for video and cmd mode panel + * @INTR_IDX_RDPTR: Readpointer done interrupt for cmd mode panel + * @INTR_IDX_WB_DONE: Writeback done interrupt for virtual connector */ enum dpu_intr_idx { INTR_IDX_VSYNC, @@ -156,13 +150,14 @@ enum dpu_intr_idx { * @hw_pp: Hardware interface to the ping pong registers * @hw_intf: Hardware interface to the intf registers * @hw_wb: Hardware interface to the wb registers + * @hw_cdm: Hardware interface to the CDM registers * @dpu_kms: Pointer to the dpu_kms top level + * @cdm_cfg: CDM block config needed to store WB/DP block's CDM configuration * @cached_mode: DRM mode cached at mode_set time, acted on in enable + * @vblank_ctl_lock: Vblank ctl mutex lock to protect vblank_refcount * @enabled: Whether the encoder has enabled and running a mode * @split_role: Role to play in a split-panel configuration * @intf_mode: Interface mode - * @intf_idx: Interface index on dpu hardware - * @wb_idx: Writeback index on dpu hardware * @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes * @enable_state: Enable state tracking * @vblank_refcount: Reference count of vblank request @@ -176,6 +171,7 @@ enum dpu_intr_idx { * pending. * @pending_kickoff_wq: Wait queue for blocking until kickoff completes * @irq: IRQ indices + * @has_intf_te: Interface TE configuration support */ struct dpu_encoder_phys { struct drm_encoder *parent; @@ -185,21 +181,23 @@ struct dpu_encoder_phys { struct dpu_hw_pingpong *hw_pp; struct dpu_hw_intf *hw_intf; struct dpu_hw_wb *hw_wb; + struct dpu_hw_cdm *hw_cdm; struct dpu_kms *dpu_kms; + struct dpu_hw_cdm_cfg cdm_cfg; struct drm_display_mode cached_mode; + struct mutex vblank_ctl_lock; enum dpu_enc_split_role split_role; enum dpu_intf_mode intf_mode; - enum dpu_intf intf_idx; - enum dpu_wb wb_idx; spinlock_t *enc_spinlock; enum dpu_enc_enable_state enable_state; - atomic_t vblank_refcount; + int vblank_refcount; atomic_t vsync_cnt; atomic_t underrun_cnt; atomic_t pending_ctlstart_cnt; atomic_t pending_kickoff_cnt; wait_queue_head_t pending_kickoff_wq; - int irq[INTR_IDX_MAX]; + unsigned int irq[INTR_IDX_MAX]; + bool has_intf_te; }; static inline int dpu_encoder_phys_inc_pending(struct dpu_encoder_phys *phys) @@ -256,16 +254,16 @@ struct dpu_encoder_phys_cmd { * @parent: Pointer to the containing virtual encoder * @parent_ops: Callbacks exposed by the parent to the phys_enc * @split_role: Role to play in a split-panel configuration - * @intf_idx: Interface index this phys_enc will control - * @wb_idx: Writeback index this phys_enc will control + * @hw_intf: Hardware interface to the intf registers + * @hw_wb: Hardware interface to the wb registers * @enc_spinlock: Virtual-Encoder-Wide Spin Lock for IRQ purposes */ struct dpu_enc_phys_init_params { struct dpu_kms *dpu_kms; struct drm_encoder *parent; enum dpu_enc_split_role split_role; - enum dpu_intf intf_idx; - enum dpu_wb wb_idx; + struct dpu_hw_intf *hw_intf; + struct dpu_hw_wb *hw_wb; spinlock_t *enc_spinlock; }; @@ -281,35 +279,15 @@ struct dpu_encoder_wait_info { s64 timeout_ms; }; -/** - * dpu_encoder_phys_vid_init - Construct a new video mode physical encoder - * @p: Pointer to init params structure - * Return: Error code or newly allocated encoder - */ -struct dpu_encoder_phys *dpu_encoder_phys_vid_init( +struct dpu_encoder_phys *dpu_encoder_phys_vid_init(struct drm_device *dev, struct dpu_enc_phys_init_params *p); -/** - * dpu_encoder_phys_cmd_init - Construct a new command mode physical encoder - * @p: Pointer to init params structure - * Return: Error code or newly allocated encoder - */ -struct dpu_encoder_phys *dpu_encoder_phys_cmd_init( +struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(struct drm_device *dev, struct dpu_enc_phys_init_params *p); -/** - * dpu_encoder_phys_wb_init - initialize writeback encoder - * @init: Pointer to init info structure with initialization params - */ -struct dpu_encoder_phys *dpu_encoder_phys_wb_init( +struct dpu_encoder_phys *dpu_encoder_phys_wb_init(struct drm_device *dev, struct dpu_enc_phys_init_params *p); -/** - * dpu_encoder_helper_trigger_start - control start helper function - * This helper function may be optionally specified by physical - * encoders if they require ctl_start triggering. - * @phys_enc: Pointer to physical encoder structure - */ void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc); static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( @@ -324,85 +302,55 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( /* Use merge_3d unless DSC MERGE topology is used */ if (phys_enc->split_role == ENC_ROLE_SOLO && - dpu_cstate->num_mixers == CRTC_DUAL_MIXERS && + (dpu_cstate->num_mixers != 1) && !dpu_encoder_use_dsc_merge(phys_enc->parent)) return BLEND_3D_H_ROW_INT; return BLEND_3D_NONE; } -/** - * dpu_encoder_helper_get_dsc - get DSC blocks mask for the DPU encoder - * This helper function is used by physical encoder to get DSC blocks mask - * used for this encoder. - * @phys_enc: Pointer to physical encoder structure - */ +unsigned int dpu_encoder_helper_get_cwb_mask(struct dpu_encoder_phys *phys_enc); + unsigned int dpu_encoder_helper_get_dsc(struct dpu_encoder_phys *phys_enc); -/** - * dpu_encoder_helper_split_config - split display configuration helper function - * This helper function may be used by physical encoders to configure - * the split display related registers. - * @phys_enc: Pointer to physical encoder structure - * @interface: enum dpu_intf setting - */ +struct drm_dsc_config *dpu_encoder_get_dsc_config(struct drm_encoder *drm_enc); + +u32 dpu_encoder_get_drm_fmt(struct dpu_encoder_phys *phys_enc); + +bool dpu_encoder_needs_periph_flush(struct dpu_encoder_phys *phys_enc); + void dpu_encoder_helper_split_config( struct dpu_encoder_phys *phys_enc, enum dpu_intf interface); -/** - * dpu_encoder_helper_report_irq_timeout - utility to report error that irq has - * timed out, including reporting frame error event to crtc and debug dump - * @phys_enc: Pointer to physical encoder structure - * @intr_idx: Failing interrupt index - */ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc, enum dpu_intr_idx intr_idx); -/** - * dpu_encoder_helper_wait_for_irq - utility to wait on an irq. - * note: will call dpu_encoder_helper_wait_for_irq on timeout - * @phys_enc: Pointer to physical encoder structure - * @irq: IRQ index - * @func: IRQ callback to be called in case of timeout - * @wait_info: wait info struct - * @Return: 0 or -ERROR - */ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, - int irq, - void (*func)(void *arg, int irq_idx), + unsigned int irq, + void (*func)(void *arg), struct dpu_encoder_wait_info *wait_info); -/** - * dpu_encoder_helper_phys_cleanup - helper to cleanup dpu pipeline - * @phys_enc: Pointer to physical encoder structure - */ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc); -/** - * dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception - * @drm_enc: Pointer to drm encoder structure - * @phys_enc: Pointer to physical encoder - * Note: This is called from IRQ handler context. - */ +void dpu_encoder_helper_phys_setup_cwb(struct dpu_encoder_phys *phys_enc, + bool enable); + +void dpu_encoder_helper_phys_setup_cdm(struct dpu_encoder_phys *phys_enc, + const struct msm_format *dpu_fmt, + u32 output_type); + void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, struct dpu_encoder_phys *phy_enc); -/** dpu_encoder_underrun_callback - Notify virtual encoder of underrun IRQ reception - * @drm_enc: Pointer to drm encoder structure - * @phys_enc: Pointer to physical encoder - * Note: This is called from IRQ handler context. - */ void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc, struct dpu_encoder_phys *phy_enc); -/** dpu_encoder_frame_done_callback -- Notify virtual encoder that this phys encoder completes last request frame - * @drm_enc: Pointer to drm encoder structure - * @phys_enc: Pointer to physical encoder - * @event: Event to process - */ void dpu_encoder_frame_done_callback( struct drm_encoder *drm_enc, struct dpu_encoder_phys *ready_phys, u32 event); +void dpu_encoder_phys_init(struct dpu_encoder_phys *phys, + struct dpu_enc_phys_init_params *p); + #endif /* __dpu_encoder_phys_H__ */ |