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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. |
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3 | 4 | * Copyright (C) 2013 Red Hat |
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4 | 5 | * Author: Rob Clark <robdclark@gmail.com> |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify it |
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7 | | - * under the terms of the GNU General Public License version 2 as published by |
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8 | | - * the Free Software Foundation. |
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9 | | - * |
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10 | | - * This program is distributed in the hope that it will be useful, but WITHOUT |
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11 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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13 | | - * more details. |
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14 | | - * |
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15 | | - * You should have received a copy of the GNU General Public License along with |
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16 | | - * this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | 6 | */ |
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18 | 7 | |
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19 | 8 | #ifndef __DPU_ENCODER_H__ |
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.. | .. |
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32 | 21 | /** |
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33 | 22 | * Encoder functions and data types |
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34 | 23 | * @intfs: Interfaces this encoder is using, INTF_MODE_NONE if unused |
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35 | | - * @needs_cdm: Encoder requests a CDM based on pixel format conversion needs |
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36 | | - * @display_num_of_h_tiles: Number of horizontal tiles in case of split |
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37 | | - * interface |
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38 | | - * @topology: Topology of the display |
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39 | 24 | */ |
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40 | 25 | struct dpu_encoder_hw_resources { |
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41 | 26 | enum dpu_intf_mode intfs[INTF_MAX]; |
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42 | | - bool needs_cdm; |
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43 | | - u32 display_num_of_h_tiles; |
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44 | | -}; |
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45 | | - |
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46 | | -/** |
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47 | | - * dpu_encoder_kickoff_params - info encoder requires at kickoff |
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48 | | - * @affected_displays: bitmask, bit set means the ROI of the commit lies within |
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49 | | - * the bounds of the physical display at the bit index |
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50 | | - */ |
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51 | | -struct dpu_encoder_kickoff_params { |
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52 | | - unsigned long affected_displays; |
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53 | 27 | }; |
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54 | 28 | |
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55 | 29 | /** |
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56 | 30 | * dpu_encoder_get_hw_resources - Populate table of required hardware resources |
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57 | 31 | * @encoder: encoder pointer |
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58 | 32 | * @hw_res: resource table to populate with encoder required resources |
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59 | | - * @conn_state: report hw reqs based on this proposed connector state |
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60 | 33 | */ |
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61 | 34 | void dpu_encoder_get_hw_resources(struct drm_encoder *encoder, |
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62 | | - struct dpu_encoder_hw_resources *hw_res, |
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63 | | - struct drm_connector_state *conn_state); |
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| 35 | + struct dpu_encoder_hw_resources *hw_res); |
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64 | 36 | |
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65 | 37 | /** |
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66 | | - * dpu_encoder_register_vblank_callback - provide callback to encoder that |
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67 | | - * will be called on the next vblank. |
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| 38 | + * dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to |
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68 | 39 | * @encoder: encoder pointer |
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69 | | - * @cb: callback pointer, provide NULL to deregister and disable IRQs |
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70 | | - * @data: user data provided to callback |
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| 40 | + * @crtc: crtc pointer |
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71 | 41 | */ |
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72 | | -void dpu_encoder_register_vblank_callback(struct drm_encoder *encoder, |
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73 | | - void (*cb)(void *), void *data); |
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| 42 | +void dpu_encoder_assign_crtc(struct drm_encoder *encoder, |
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| 43 | + struct drm_crtc *crtc); |
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| 44 | + |
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| 45 | +/** |
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| 46 | + * dpu_encoder_toggle_vblank_for_crtc - Toggles vblank interrupts on or off if |
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| 47 | + * the encoder is assigned to the given crtc |
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| 48 | + * @encoder: encoder pointer |
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| 49 | + * @crtc: crtc pointer |
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| 50 | + * @enable: true if vblank should be enabled |
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| 51 | + */ |
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| 52 | +void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *encoder, |
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| 53 | + struct drm_crtc *crtc, bool enable); |
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74 | 54 | |
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75 | 55 | /** |
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76 | 56 | * dpu_encoder_register_frame_event_callback - provide callback to encoder that |
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.. | .. |
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88 | 68 | * Immediately: if no previous commit is outstanding. |
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89 | 69 | * Delayed: Block until next trigger can be issued. |
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90 | 70 | * @encoder: encoder pointer |
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91 | | - * @params: kickoff time parameters |
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92 | 71 | */ |
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93 | | -void dpu_encoder_prepare_for_kickoff(struct drm_encoder *encoder, |
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94 | | - struct dpu_encoder_kickoff_params *params); |
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| 72 | +void dpu_encoder_prepare_for_kickoff(struct drm_encoder *encoder); |
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95 | 73 | |
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96 | 74 | /** |
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97 | 75 | * dpu_encoder_trigger_kickoff_pending - Clear the flush bits from previous |
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.. | .. |
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106 | 84 | * @encoder: encoder pointer |
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107 | 85 | */ |
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108 | 86 | void dpu_encoder_kickoff(struct drm_encoder *encoder); |
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| 87 | + |
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| 88 | +/** |
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| 89 | + * dpu_encoder_wakeup_time - get the time of the next vsync |
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| 90 | + */ |
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| 91 | +int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time); |
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109 | 92 | |
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110 | 93 | /** |
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111 | 94 | * dpu_encoder_wait_for_event - Waits for encoder events |
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.. | .. |
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134 | 117 | enum dpu_intf_mode dpu_encoder_get_intf_mode(struct drm_encoder *encoder); |
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135 | 118 | |
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136 | 119 | /** |
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137 | | - * dpu_encoder_virt_restore - restore the encoder configs |
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| 120 | + * dpu_encoder_virt_runtime_resume - pm runtime resume the encoder configs |
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138 | 121 | * @encoder: encoder pointer |
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139 | 122 | */ |
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140 | | -void dpu_encoder_virt_restore(struct drm_encoder *encoder); |
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| 123 | +void dpu_encoder_virt_runtime_resume(struct drm_encoder *encoder); |
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141 | 124 | |
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142 | 125 | /** |
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143 | 126 | * dpu_encoder_init - initialize virtual encoder object |
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