blob: b010814706fec49634b4e76aee6c7c0cfaed4efc [file] [log] [blame]
/*
* Copyright 2023 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
*
*/
#include "dc.h"
#include "dc_dmub_srv.h"
#include "dmub/dmub_srv.h"
#include "core_types.h"
#include "dmub_replay.h"
#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
#define MAX_PIPES 6
/*
* Get Replay state from firmware.
*/
static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst)
{
struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
/* uint32_t raw_state = 0; */
uint32_t retry_count = 0;
enum dmub_status status;
do {
// Send gpint command and wait for ack
status = dmub_srv_send_gpint_command(srv, DMUB_GPINT__GET_REPLAY_STATE, panel_inst, 30);
if (status == DMUB_STATUS_OK) {
// GPINT was executed, get response
dmub_srv_get_gpint_response(srv, (uint32_t *)state);
} else
// Return invalid state when GPINT times out
*state = REPLAY_STATE_INVALID;
} while (++retry_count <= 1000 && *state == REPLAY_STATE_INVALID);
// Assert if max retry hit
if (retry_count >= 1000 && *state == REPLAY_STATE_INVALID) {
ASSERT(0);
/* To-do: Add retry fail log */
}
}
/*
* Enable/Disable Replay.
*/
static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
uint32_t retry_count;
enum replay_state state = REPLAY_STATE_0;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_enable.header.type = DMUB_CMD__REPLAY;
cmd.replay_enable.data.panel_inst = panel_inst;
cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE;
if (enable)
cmd.replay_enable.data.enable = REPLAY_ENABLE;
else
cmd.replay_enable.data.enable = REPLAY_DISABLE;
cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data);
dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
/* Below loops 1000 x 500us = 500 ms.
* Exit REPLAY may need to wait 1-2 frames to power up. Timeout after at
* least a few frames. Should never hit the max retry assert below.
*/
if (wait) {
for (retry_count = 0; retry_count <= 1000; retry_count++) {
dmub_replay_get_state(dmub, &state, panel_inst);
if (enable) {
if (state != REPLAY_STATE_0)
break;
} else {
if (state == REPLAY_STATE_0)
break;
}
fsleep(500);
}
/* assert if max retry hit */
if (retry_count >= 1000)
ASSERT(0);
}
}
/*
* Set REPLAY power optimization flags.
*/
static void dmub_replay_set_power_opt(struct dmub_replay *dmub, unsigned int power_opt, uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_set_power_opt.header.type = DMUB_CMD__REPLAY;
cmd.replay_set_power_opt.header.sub_type = DMUB_CMD__SET_REPLAY_POWER_OPT;
cmd.replay_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_power_opt_data);
cmd.replay_set_power_opt.replay_set_power_opt_data.power_opt = power_opt;
cmd.replay_set_power_opt.replay_set_power_opt_data.panel_inst = panel_inst;
dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
/*
* Setup Replay by programming phy registers and sending replay hw context values to firmware.
*/
static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
struct dc_link *link,
struct replay_context *replay_context,
uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
struct dmub_cmd_replay_copy_settings_data *copy_settings_data
= &cmd.replay_copy_settings.replay_copy_settings_data;
struct pipe_ctx *pipe_ctx = NULL;
struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
int i = 0;
for (i = 0; i < MAX_PIPES; i++) {
if (res_ctx &&
res_ctx->pipe_ctx[i].stream &&
res_ctx->pipe_ctx[i].stream->link &&
res_ctx->pipe_ctx[i].stream->link == link &&
res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
pipe_ctx = &res_ctx->pipe_ctx[i];
//TODO: refactor for multi edp support
break;
}
}
if (!pipe_ctx)
return false;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_copy_settings.header.type = DMUB_CMD__REPLAY;
cmd.replay_copy_settings.header.sub_type = DMUB_CMD__REPLAY_COPY_SETTINGS;
cmd.replay_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_replay_copy_settings_data);
// HW insts
copy_settings_data->aux_inst = replay_context->aux_inst;
copy_settings_data->digbe_inst = replay_context->digbe_inst;
copy_settings_data->digfe_inst = replay_context->digfe_inst;
if (pipe_ctx->plane_res.dpp)
copy_settings_data->dpp_inst = pipe_ctx->plane_res.dpp->inst;
else
copy_settings_data->dpp_inst = 0;
if (pipe_ctx->stream_res.tg)
copy_settings_data->otg_inst = pipe_ctx->stream_res.tg->inst;
else
copy_settings_data->otg_inst = 0;
copy_settings_data->dpphy_inst = link->link_enc->transmitter;
// Misc
copy_settings_data->line_time_in_ns = replay_context->line_time_in_ns;
copy_settings_data->panel_inst = panel_inst;
copy_settings_data->debug.u32All = link->replay_settings.config.debug_flags;
copy_settings_data->pixel_deviation_per_line = link->dpcd_caps.pr_info.pixel_deviation_per_line;
copy_settings_data->max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line;
copy_settings_data->smu_optimizations_en = link->replay_settings.replay_smu_opt_enable;
copy_settings_data->replay_timing_sync_supported = link->replay_settings.config.replay_timing_sync_supported;
copy_settings_data->flags.u32All = 0;
copy_settings_data->flags.bitfields.fec_enable_status = (link->fec_state == dc_link_fec_enabled);
copy_settings_data->flags.bitfields.dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
// WA for PSRSU+DSC on specific TCON, if DSC is enabled, force PSRSU as ffu mode(full frame update)
if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
!link->dc->debug.disable_fec) &&
(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
!link->panel_config.dsc.disable_dsc_edp &&
link->dc->caps.edp_dsc_support)) &&
link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 /*&&
(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
sizeof(DP_SINK_DEVICE_STR_ID_2)))*/)
copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 1;
else
copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;
dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
return true;
}
/*
* Set coasting vtotal.
*/
static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
uint16_t coasting_vtotal,
uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_set_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
cmd.replay_set_coasting_vtotal.header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL;
cmd.replay_set_coasting_vtotal.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data);
cmd.replay_set_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;
dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
/*
* Get Replay residency from firmware.
*/
static void dmub_replay_residency(struct dmub_replay *dmub, uint8_t panel_inst,
uint32_t *residency, const bool is_start, const bool is_alpm)
{
struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
uint16_t param = (uint16_t)(panel_inst << 8);
if (is_alpm)
param |= REPLAY_RESIDENCY_MODE_ALPM;
if (is_start)
param |= REPLAY_RESIDENCY_ENABLE;
// Send gpint command and wait for ack
dmub_srv_send_gpint_command(srv, DMUB_GPINT__REPLAY_RESIDENCY, param, 30);
if (!is_start)
dmub_srv_get_gpint_response(srv, residency);
else
*residency = 0;
}
/*
* Set REPLAY power optimization flags and coasting vtotal.
*/
static void dmub_replay_set_power_opt_and_coasting_vtotal(struct dmub_replay *dmub,
unsigned int power_opt, uint8_t panel_inst, uint16_t coasting_vtotal)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
memset(&cmd, 0, sizeof(cmd));
cmd.replay_set_power_opt_and_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
cmd.replay_set_power_opt_and_coasting_vtotal.header.sub_type =
DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL;
cmd.replay_set_power_opt_and_coasting_vtotal.header.payload_bytes =
sizeof(struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal);
cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.power_opt = power_opt;
cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.panel_inst = panel_inst;
cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;
dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
/*
* send Replay general cmd to DMUB.
*/
static void dmub_replay_send_cmd(struct dmub_replay *dmub,
enum replay_FW_Message_type msg, union dmub_replay_cmd_set *cmd_element)
{
union dmub_rb_cmd cmd;
struct dc_context *ctx = NULL;
if (dmub == NULL || cmd_element == NULL)
return;
ctx = dmub->ctx;
if (ctx != NULL) {
if (msg != Replay_Msg_Not_Support) {
memset(&cmd, 0, sizeof(cmd));
//Header
cmd.replay_set_timing_sync.header.type = DMUB_CMD__REPLAY;
} else
return;
} else
return;
switch (msg) {
case Replay_Set_Timing_Sync_Supported:
//Header
cmd.replay_set_timing_sync.header.sub_type =
DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED;
cmd.replay_set_timing_sync.header.payload_bytes =
sizeof(struct dmub_rb_cmd_replay_set_timing_sync);
//Cmd Body
cmd.replay_set_timing_sync.replay_set_timing_sync_data.panel_inst =
cmd_element->sync_data.panel_inst;
cmd.replay_set_timing_sync.replay_set_timing_sync_data.timing_sync_supported =
cmd_element->sync_data.timing_sync_supported;
break;
case Replay_Set_Residency_Frameupdate_Timer:
//Header
cmd.replay_set_frameupdate_timer.header.sub_type =
DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER;
cmd.replay_set_frameupdate_timer.header.payload_bytes =
sizeof(struct dmub_rb_cmd_replay_set_frameupdate_timer);
//Cmd Body
cmd.replay_set_frameupdate_timer.data.panel_inst =
cmd_element->panel_inst;
cmd.replay_set_frameupdate_timer.data.enable =
cmd_element->timer_data.enable;
cmd.replay_set_frameupdate_timer.data.frameupdate_count =
cmd_element->timer_data.frameupdate_count;
break;
case Replay_Msg_Not_Support:
default:
return;
break;
}
dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
static const struct dmub_replay_funcs replay_funcs = {
.replay_copy_settings = dmub_replay_copy_settings,
.replay_enable = dmub_replay_enable,
.replay_get_state = dmub_replay_get_state,
.replay_set_power_opt = dmub_replay_set_power_opt,
.replay_set_coasting_vtotal = dmub_replay_set_coasting_vtotal,
.replay_residency = dmub_replay_residency,
.replay_set_power_opt_and_coasting_vtotal = dmub_replay_set_power_opt_and_coasting_vtotal,
.replay_send_cmd = dmub_replay_send_cmd,
};
/*
* Construct Replay object.
*/
static void dmub_replay_construct(struct dmub_replay *replay, struct dc_context *ctx)
{
replay->ctx = ctx;
replay->funcs = &replay_funcs;
}
/*
* Allocate and initialize Replay object.
*/
struct dmub_replay *dmub_replay_create(struct dc_context *ctx)
{
struct dmub_replay *replay = kzalloc(sizeof(struct dmub_replay), GFP_KERNEL);
if (replay == NULL) {
BREAK_TO_DEBUGGER();
return NULL;
}
dmub_replay_construct(replay, ctx);
return replay;
}
/*
* Deallocate Replay object.
*/
void dmub_replay_destroy(struct dmub_replay **dmub)
{
kfree(*dmub);
*dmub = NULL;
}