+++ /dev/null
-/*
- * Copyright 2019 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef DMUB_SUBVP_STATE_H
-#define DMUB_SUBVP_STATE_H
-
-#include "dmub_cmd.h"
-
-#define DMUB_SUBVP_INST0 0
-#define DMUB_SUBVP_INST1 1
-#define SUBVP_MAX_WATERMARK 0xFFFF
-
-struct dmub_subvp_hubp_state {
- uint32_t CURSOR0_0_CURSOR_POSITION;
- uint32_t CURSOR0_0_CURSOR_HOT_SPOT;
- uint32_t CURSOR0_0_CURSOR_DST_OFFSET;
- uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS_HIGH;
- uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS;
- uint32_t CURSOR0_0_CURSOR_SIZE;
- uint32_t CURSOR0_0_CURSOR_CONTROL;
- uint32_t HUBPREQ0_CURSOR_SETTINGS;
- uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE_HIGH;
- uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_C;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C;
- uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_C;
-};
-
-enum subvp_error_code {
- DMUB_SUBVP_INVALID_STATE,
- DMUB_SUBVP_INVALID_TRANSITION,
-};
-
-enum subvp_state {
- DMUB_SUBVP_DISABLED,
- DMUB_SUBVP_IDLE,
- DMUB_SUBVP_TRY_ACQUIRE_LOCKS,
- DMUB_SUBVP_WAIT_FOR_LOCKS,
- DMUB_SUBVP_PRECONFIGURE,
- DMUB_SUBVP_PREPARE,
- DMUB_SUBVP_ENABLE,
- DMUB_SUBVP_SWITCHING,
- DMUB_SUBVP_END,
- DMUB_SUBVP_RESTORE,
-};
-
-/* Defines information for SUBVP to handle vertical interrupts. */
-struct dmub_subvp_vertical_interrupt_event {
- /**
- * @inst: Hardware instance of vertical interrupt.
- */
- uint8_t otg_inst;
-
- /**
- * @pad: Align structure to 4 byte boundary.
- */
- uint8_t pad[3];
-
- enum subvp_state curr_state;
-};
-
-struct dmub_subvp_vertical_interrupt_state {
- /**
- * @events: Event list.
- */
- struct dmub_subvp_vertical_interrupt_event events[DMUB_MAX_STREAMS];
-};
-
-struct dmub_subvp_vline_interrupt_event {
-
- uint8_t hubp_inst;
- uint8_t pad[3];
-};
-
-struct dmub_subvp_vline_interrupt_state {
- struct dmub_subvp_vline_interrupt_event events[DMUB_MAX_PLANES];
-};
-
-struct dmub_subvp_interrupt_ctx {
- struct dmub_subvp_vertical_interrupt_state vertical_int;
- struct dmub_subvp_vline_interrupt_state vline_int;
-};
-
-struct dmub_subvp_pipe_state {
- uint32_t pix_clk_100hz;
- uint16_t main_vblank_start;
- uint16_t main_vblank_end;
- uint16_t mall_region_lines;
- uint16_t prefetch_lines;
- uint16_t prefetch_to_mall_start_lines;
- uint16_t processing_delay_lines;
- uint8_t main_pipe_index;
- uint8_t phantom_pipe_index;
- uint16_t htotal; // htotal for main / phantom pipe
- uint16_t vtotal;
- uint16_t optc_underflow_count;
- uint16_t hubp_underflow_count;
- uint8_t pad[2];
-};
-
-/**
- * struct dmub_subvp_vblank_drr_info - Store DRR state when handling
- * SubVP + VBLANK with DRR multi-display case.
- *
- * The info stored in this struct is only valid if drr_in_use = 1.
- */
-struct dmub_subvp_vblank_drr_info {
- uint8_t drr_in_use;
- uint8_t drr_window_size_ms; // DRR window size -- indicates largest VMIN/VMAX adjustment per frame
- uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK
- uint16_t max_vtotal_supported; // Max VTOTAL that can still support SubVP static scheduling requirements
- uint16_t prev_vmin; // Store VMIN value before MCLK switch (used to restore after MCLK end)
- uint16_t prev_vmax; // Store VMAX value before MCLK switch (used to restore after MCLK end)
- uint8_t use_ramping; // Use ramping or not
- uint8_t pad[1];
-};
-
-struct dmub_subvp_vblank_pipe_info {
- uint32_t pix_clk_100hz;
- uint16_t vblank_start;
- uint16_t vblank_end;
- uint16_t vstartup_start;
- uint16_t vtotal;
- uint16_t htotal;
- uint8_t pipe_index;
- uint8_t pad[1];
- struct dmub_subvp_vblank_drr_info drr_info; // DRR considered as part of SubVP + VBLANK case
-};
-
-enum subvp_switch_type {
- DMUB_SUBVP_ONLY, // Used for SubVP only, and SubVP + VACTIVE
- DMUB_SUBVP_AND_SUBVP, // 2 SubVP displays
- DMUB_SUBVP_AND_VBLANK,
- DMUB_SUBVP_AND_FPO,
-};
-
-/* SubVP state. */
-struct dmub_subvp_state {
- struct dmub_subvp_pipe_state pipe_state[DMUB_MAX_SUBVP_STREAMS];
- struct dmub_subvp_interrupt_ctx int_ctx;
- struct dmub_subvp_vblank_pipe_info vblank_info;
- enum subvp_state state; // current state
- enum subvp_switch_type switch_type; // enum take up 4 bytes (?)
- uint8_t mclk_pending;
- uint8_t num_subvp_streams;
- uint8_t vertical_int_margin_us;
- uint8_t pstate_allow_width_us;
- uint32_t subvp_mclk_switch_count;
- uint32_t subvp_wait_lock_count;
- uint32_t driver_wait_lock_count;
- uint32_t subvp_vblank_frame_count;
- uint16_t watermark_a_cache;
- uint8_t pad[2];
-};
-
-#endif /* _DMUB_SUBVP_STATE_H_ */
projects / linux-2.6-block.git / commitdiff