kernel_samsung_a34x-permissive/drivers/gpu/mediatek/ged/src/ged_bridge.c
2024-04-28 15:51:13 +02:00

247 lines
7.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/kernel.h>
#include <mt-plat/mtk_gpu_utility.h>
#ifdef CONFIG_MTK_FPSGO_V3
#include <mt-plat/fpsgo_common.h>
#endif
#include "ged_base.h"
#include "ged_bridge.h"
#include "ged_log.h"
#include "ged_monitor_3D_fence.h"
#include "ged_notify_sw_vsync.h"
#include "ged_dvfs.h"
#include <linux/module.h>
#include "ged_kpi.h"
#include "ged.h"
static unsigned int ged_boost_enable = 1;
//-----------------------------------------------------------------------------
int ged_bridge_log_buf_get(
struct GED_BRIDGE_IN_LOGBUFGET *psLogBufGetIN,
struct GED_BRIDGE_OUT_LOGBUFGET *psLogBufGetOUT)
{
psLogBufGetOUT->hLogBuf = ged_log_buf_get(psLogBufGetIN->acName);
psLogBufGetOUT->eError =
psLogBufGetOUT->hLogBuf ? GED_OK : GED_ERROR_FAIL;
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_log_buf_write(
struct GED_BRIDGE_IN_LOGBUFWRITE *psLogBufWriteIN,
struct GED_BRIDGE_OUT_LOGBUFWRITE *psLogBufWriteOUT)
{
psLogBufWriteIN->acLogBuf[GED_BRIDGE_IN_LOGBUF_SIZE - 1] = '\0';
psLogBufWriteOUT->eError =
ged_log_buf_print2(psLogBufWriteIN->hLogBuf,
psLogBufWriteIN->attrs, "%s", psLogBufWriteIN->acLogBuf);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_log_buf_reset(
struct GED_BRIDGE_IN_LOGBUFRESET *psLogBufResetIn,
struct GED_BRIDGE_OUT_LOGBUFRESET *psLogBufResetOUT)
{
psLogBufResetOUT->eError = ged_log_buf_reset(psLogBufResetIn->hLogBuf);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_boost_gpu_freq(
struct GED_BRIDGE_IN_BOOSTGPUFREQ *psBoostGpuFreqIN,
struct GED_BRIDGE_OUT_BOOSTGPUFREQ *psBoostGpuFreqOUT)
{
psBoostGpuFreqOUT->eError = (mtk_set_bottom_gpu_freq(
psBoostGpuFreqIN->eGPUFreqLevel) == true) ?
GED_OK : GED_ERROR_FAIL;
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_monitor_3D_fence(
struct GED_BRIDGE_IN_MONITOR3DFENCE *psMonitor3DFenceINT,
struct GED_BRIDGE_OUT_MONITOR3DFENCE *psMonitor3DFenceOUT)
{
psMonitor3DFenceOUT->eError =
ged_monitor_3D_fence_add(psMonitor3DFenceINT->fd);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_query_info(
struct GED_BRIDGE_IN_QUERY_INFO *psQueryInfoINT,
struct GED_BRIDGE_OUT_QUERY_INFO *psQueryInfoOUT)
{
psQueryInfoOUT->retrieve = ged_query_info(psQueryInfoINT->eType);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_notify_vsync(
struct GED_BRIDGE_IN_NOTIFY_VSYNC *psNotifyVsyncINT,
struct GED_BRIDGE_OUT_NOTIFY_VSYNC *psNotifyVsyncOUT)
{
psNotifyVsyncOUT->eError =
ged_notify_sw_vsync(psNotifyVsyncINT->eType,
&psNotifyVsyncOUT->sQueryData);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_dvfs_probe(
struct GED_BRIDGE_IN_DVFS_PROBE *psDVFSProbeINT,
struct GED_BRIDGE_OUT_DVFS_PROBE *psDVFSProbeOUT)
{
psDVFSProbeOUT->eError = ged_dvfs_probe(psDVFSProbeINT->pid);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_dvfs_um_retrun(
struct GED_BRIDGE_IN_DVFS_UM_RETURN *psDVFS_UM_returnINT,
struct GED_BRIDGE_OUT_DVFS_UM_RETURN *psDVFS_UM_returnOUT)
{
psDVFS_UM_returnOUT->eError =
ged_dvfs_um_commit(psDVFS_UM_returnINT->gpu_tar_freq,
psDVFS_UM_returnINT->bFallback);
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_event_notify(
struct GED_BRIDGE_IN_EVENT_NOTIFY *psEVENT_NOTIFYINT,
struct GED_BRIDGE_OUT_EVENT_NOTIFY *psEVENT_NOTIFYOUT)
{
if (ged_boost_enable) {
psEVENT_NOTIFYOUT->eError =
ged_dvfs_vsync_offset_event_switch(
psEVENT_NOTIFYINT->eEvent, psEVENT_NOTIFYINT->bSwitch);
} else {
psEVENT_NOTIFYOUT->eError = GED_OK;
}
return 0;
}
/* -------------------------------------------------------------------------- */
int ged_bridge_gpu_timestamp(
struct GED_BRIDGE_IN_GPU_TIMESTAMP *psGpuBeginINT,
struct GED_BRIDGE_OUT_GPU_TIMESTAMP *psGpuBeginOUT)
{
if (ged_kpi_enabled() == 1) {
if (psGpuBeginINT->QedBuffer_length == -2) {
psGpuBeginOUT->eError =
ged_kpi_dequeue_buffer_ts(psGpuBeginINT->pid,
psGpuBeginINT->ullWnd,
psGpuBeginINT->i32FrameID,
psGpuBeginINT->fence_fd,
psGpuBeginINT->isSF);
} else if (psGpuBeginINT->QedBuffer_length != -1) {
psGpuBeginOUT->eError =
ged_kpi_queue_buffer_ts(psGpuBeginINT->pid,
psGpuBeginINT->ullWnd,
psGpuBeginINT->i32FrameID,
psGpuBeginINT->fence_fd,
psGpuBeginINT->QedBuffer_length);
} else {
psGpuBeginOUT->eError =
ged_kpi_acquire_buffer_ts(psGpuBeginINT->pid,
psGpuBeginINT->ullWnd,
psGpuBeginINT->i32FrameID);
}
psGpuBeginOUT->is_ged_kpi_enabled = 1;
} else {
psGpuBeginOUT->is_ged_kpi_enabled = 0;
psGpuBeginOUT->eError = GED_OK;
}
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_gpu_hint_to_cpu(
struct GED_BRIDGE_IN_GPU_HINT_TO_CPU *in,
struct GED_BRIDGE_OUT_GPU_HINT_TO_CPU *out)
{
int ret = 0;
#ifdef CONFIG_MTK_FPSGO_V3
ret = fpsgo_notify_gpu_block(in->tid, in->i32BridgeFD, in->hint);
#endif
out->eError = GED_OK;
out->boost_flag = ret;
out->boost_value = ged_dvfs_boost_value();
return 0;
}
//-----------------------------------------------------------------------------
static int ged_force_mdp_enable;
int ged_bridge_hint_force_mdp(
struct GED_BRIDGE_IN_HINT_FORCE_MDP *psHintForceMdpIn,
struct GED_BRIDGE_OUT_HINT_FORCE_MDP *psHintForceMdpOut)
{
/* Set flag */
if (psHintForceMdpIn->hint != -1) {
ged_force_mdp_enable = psHintForceMdpIn->hint;
psHintForceMdpOut->eError =
(ged_force_mdp_enable == psHintForceMdpIn->hint) ?
GED_OK : GED_ERROR_FAIL;
}
/* Get flag */
else {
psHintForceMdpOut->mdp_flag = ged_force_mdp_enable;
psHintForceMdpOut->eError =
(ged_force_mdp_enable == psHintForceMdpOut->mdp_flag) ?
GED_OK : GED_ERROR_FAIL;
}
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_query_dvfs_freq_pred(
struct GED_BRIDGE_IN_QUERY_DVFS_FREQ_PRED *QueryDVFSFreqPredIn,
struct GED_BRIDGE_OUT_QUERY_DVFS_FREQ_PRED *QueryDVFSFreqPredOut)
{
/* GiFT hint status to GED */
if (QueryDVFSFreqPredIn->hint) {
QueryDVFSFreqPredOut->eError =
ged_kpi_set_gift_status(QueryDVFSFreqPredIn->hint);
}
/* GiFT query gpu_freq info from GED */
else {
QueryDVFSFreqPredOut->eError = ged_kpi_query_dvfs_freq_pred(
&QueryDVFSFreqPredOut->gpu_freq_cur,
&QueryDVFSFreqPredOut->gpu_freq_max,
&QueryDVFSFreqPredOut->gpu_freq_dvfs_pred);
}
return 0;
}
//-----------------------------------------------------------------------------
int ged_bridge_query_gpu_dvfs_info(
struct GED_BRIDGE_IN_QUERY_GPU_DVFS_INFO *QueryGPUDVFSInfoIn,
struct GED_BRIDGE_OUT_QUERY_GPU_DVFS_INFO *QueryGPUDVFSInfoOut)
{
/* GiFT hint PID status to GED */
if (QueryGPUDVFSInfoIn->pid)
ged_kpi_set_gift_target_pid(QueryGPUDVFSInfoIn->pid);
/* GiFT hint status to GED */
if (QueryGPUDVFSInfoIn->hint) {
if (QueryGPUDVFSInfoIn->gift_ratio)
QueryGPUDVFSInfoOut->eError =
ged_kpi_set_gift_status(QueryGPUDVFSInfoIn->gift_ratio);
else
QueryGPUDVFSInfoOut->eError =
ged_kpi_set_gift_status(QueryGPUDVFSInfoIn->hint);
}
QueryGPUDVFSInfoOut->eError = ged_kpi_query_gpu_dvfs_info(
QueryGPUDVFSInfoOut);
return 0;
}
//-----------------------------------------------------------------------------
module_param(ged_boost_enable, uint, 0644);
module_param(ged_force_mdp_enable, int, 0644);