diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 108 |
1 files changed, 39 insertions, 69 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h index dbfb38a1986c..455073c7025b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h @@ -1,19 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2015-2021 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License 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. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _DPU_CRTC_H_ @@ -23,7 +13,6 @@ #include <drm/drm_crtc.h> #include "dpu_kms.h" #include "dpu_core_perf.h" -#include "dpu_hw_blk.h" #define DPU_CRTC_NAME_SIZE 12 @@ -81,19 +70,33 @@ struct dpu_crtc_smmu_state_data { }; /** + * enum dpu_crtc_crc_source: CRC source + * @DPU_CRTC_CRC_SOURCE_NONE: no source set + * @DPU_CRTC_CRC_SOURCE_LAYER_MIXER: CRC in layer mixer + * @DPU_CRTC_CRC_SOURCE_ENCODER: CRC in encoder + * @DPU_CRTC_CRC_SOURCE_INVALID: Invalid source + */ +enum dpu_crtc_crc_source { + DPU_CRTC_CRC_SOURCE_NONE = 0, + DPU_CRTC_CRC_SOURCE_LAYER_MIXER, + DPU_CRTC_CRC_SOURCE_ENCODER, + DPU_CRTC_CRC_SOURCE_MAX, + DPU_CRTC_CRC_SOURCE_INVALID = -1 +}; + +/** * struct dpu_crtc_mixer: stores the map for each virtual pipeline in the CRTC * @hw_lm: LM HW Driver context * @lm_ctl: CTL Path HW driver context - * @encoder: Encoder attached to this lm & ctl + * @lm_dspp: DSPP HW driver context * @mixer_op_mode: mixer blending operation mode * @flush_mask: mixer flush mask for ctl, mixer and pipe */ struct dpu_crtc_mixer { struct dpu_hw_mixer *hw_lm; struct dpu_hw_ctl *lm_ctl; - struct drm_encoder *encoder; + struct dpu_hw_dspp *hw_dspp; u32 mixer_op_mode; - u32 flush_mask; }; /** @@ -127,8 +130,6 @@ struct dpu_crtc_frame_event { * @drm_requested_vblank : Whether vblanks have been enabled in the encoder * @property_info : Opaque structure for generic property support * @property_defaults : Array of default values for generic property support - * @stage_cfg : H/w mixer stage configuration - * @debugfs_root : Parent of debugfs node * @vblank_cb_count : count of vblank callback since last reset * @play_count : frame count between crtc enable and disable * @vblank_cb_time : ktime at vblank count reset @@ -150,6 +151,7 @@ struct dpu_crtc_frame_event { * @event_lock : Spinlock around event handling code * @phandle: Pointer to power handler * @cur_perf : current performance committed to clock/bandwidth driver + * @crc_source : CRC source */ struct dpu_crtc { struct drm_crtc base; @@ -158,9 +160,6 @@ struct dpu_crtc { struct drm_pending_vblank_event *event; u32 vsync_count; - struct dpu_hw_stage_cfg stage_cfg; - struct dentry *debugfs_root; - u32 vblank_cb_count; u64 play_count; ktime_t vblank_cb_time; @@ -203,13 +202,15 @@ struct dpu_crtc { * @mixers : List of active mixers * @num_ctls : Number of ctl paths in use * @hw_ctls : List of active ctl paths + * @crc_source : CRC source + * @crc_frame_skip_count: Number of frames skipped before getting CRC */ struct dpu_crtc_state { struct drm_crtc_state base; bool bw_control; bool bw_split_vote; - struct drm_rect lm_bounds[CRTC_DUAL_MIXERS]; + struct drm_rect lm_bounds[CRTC_QUAD_MIXERS]; uint64_t input_fence_timeout_ns; @@ -217,17 +218,20 @@ struct dpu_crtc_state { /* HW Resources reserved for the crtc */ u32 num_mixers; - struct dpu_crtc_mixer mixers[CRTC_DUAL_MIXERS]; + struct dpu_crtc_mixer mixers[CRTC_QUAD_MIXERS]; u32 num_ctls; - struct dpu_hw_ctl *hw_ctls[CRTC_DUAL_MIXERS]; + struct dpu_hw_ctl *hw_ctls[CRTC_QUAD_MIXERS]; + + enum dpu_crtc_crc_source crc_source; + int crc_frame_skip_count; }; #define to_dpu_crtc_state(x) \ container_of(x, struct dpu_crtc_state, base) /** - * dpu_crtc_frame_pending - retun the number of pending frames + * dpu_crtc_frame_pending - return the number of pending frames * @crtc: Pointer to drm crtc object */ static inline int dpu_crtc_frame_pending(struct drm_crtc *crtc) @@ -235,58 +239,20 @@ static inline int dpu_crtc_frame_pending(struct drm_crtc *crtc) return crtc ? atomic_read(&to_dpu_crtc(crtc)->frame_pending) : -EINVAL; } -/** - * dpu_crtc_vblank - enable or disable vblanks for this crtc - * @crtc: Pointer to drm crtc object - * @en: true to enable vblanks, false to disable - */ +int dpu_crtc_check_mode_changed(struct drm_crtc_state *old_crtc_state, + struct drm_crtc_state *new_crtc_state); + int dpu_crtc_vblank(struct drm_crtc *crtc, bool en); -/** - * dpu_crtc_vblank_callback - called on vblank irq, issues completion events - * @crtc: Pointer to drm crtc object - */ void dpu_crtc_vblank_callback(struct drm_crtc *crtc); -/** - * dpu_crtc_commit_kickoff - trigger kickoff of the commit for this crtc - * @crtc: Pointer to drm crtc object - * @async: true if the commit is asynchronous, false otherwise - */ -void dpu_crtc_commit_kickoff(struct drm_crtc *crtc, bool async); +void dpu_crtc_commit_kickoff(struct drm_crtc *crtc); -/** - * dpu_crtc_complete_commit - callback signalling completion of current commit - * @crtc: Pointer to drm crtc object - * @old_state: Pointer to drm crtc old state object - */ -void dpu_crtc_complete_commit(struct drm_crtc *crtc, - struct drm_crtc_state *old_state); +void dpu_crtc_complete_commit(struct drm_crtc *crtc); -/** - * dpu_crtc_init - create a new crtc object - * @dev: dpu device - * @plane: base plane - * @cursor: cursor plane - * @Return: new crtc object or error - */ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane, struct drm_plane *cursor); -/** - * dpu_crtc_register_custom_event - api for enabling/disabling crtc event - * @kms: Pointer to dpu_kms - * @crtc_drm: Pointer to crtc object - * @event: Event that client is interested - * @en: Flag to enable/disable the event - */ -int dpu_crtc_register_custom_event(struct dpu_kms *kms, - struct drm_crtc *crtc_drm, u32 event, bool en); - -/** - * dpu_crtc_get_intf_mode - get interface mode of the given crtc - * @crtc: Pointert to crtc - */ enum dpu_intf_mode dpu_crtc_get_intf_mode(struct drm_crtc *crtc); /** @@ -299,4 +265,8 @@ static inline enum dpu_crtc_client_type dpu_crtc_get_client_type( return crtc && crtc->state ? RT_CLIENT : NRT_CLIENT; } +void dpu_crtc_frame_event_cb(struct drm_crtc *crtc, u32 event); + +unsigned int dpu_crtc_get_num_lm(const struct drm_crtc_state *state); + #endif /* _DPU_CRTC_H_ */ |