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/* -*- pse-c -*-
*-----------------------------------------------------------------------------
* Filename: msvdx_pvr.c
* $Revision: 1.6 $
*-----------------------------------------------------------------------------
* Copyright © 2002-2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*-----------------------------------------------------------------------------
* Description:
*
*-----------------------------------------------------------------------------
*/
#include "msvdx.h"
#include "msvdx_pvr.h"
#include "sgxinfokm.h"
#include "services_headers.h"
//#include "sgxinfokm.h"
#include "sgxapi_km.h"
#include "services.h"
#include "perproc.h"
#include "pvr_bridge_km.h"
#include "syscommon.h"
#include "memory.h"
#include "memmap.h"
#include <drm_emgd_private.h>
#include "emgd_drm.h"
extern IMG_BOOL msvdx_mtx_isr(IMG_VOID *pvData);
extern int emgd_test_pvrsrv(struct drm_device *dev, void *arg,
struct drm_file *file_priv);
static PVRSRV_PER_PROCESS_DATA *psPerProc = NULL;
static unsigned long dev_ids[2] = {0, 0};
static void *dev_mem_context = NULL;
static IMG_BOOL mem_created, dummy;
static PVRSRV_DEVICE_IDENTIFIER dev_id_list[10];
static PVRSRV_HEAP_INFO heap_info[PVRSRV_MAX_CLIENT_HEAPS];
int alloc_ramdec_region(unsigned long *base_addr0, unsigned long *base_addr1,
unsigned long size0, unsigned long size1)
{
unsigned long pid = OSGetCurrentProcessIDKM();
unsigned long num = 10;
unsigned long heap_count = 0;
void *sgx_cookie = NULL;
unsigned long heapIndex = 0, generalHeapIndex = 0;
PVRSRV_ERROR err;
PVRSRV_KERNEL_MEM_INFO *rendec0MemInfo;
PVRSRV_KERNEL_MEM_INFO *rendec1MemInfo;
int i;
printk(KERN_INFO "Calling PVRSRVPerProcessData()\n");
if (PVRSRVPerProcessDataConnect(200) != PVRSRV_OK) {
printk(KERN_ERR "msvdx_init: connect to PVR failed\n");
}
psPerProc = PVRSRVPerProcessData(200);
if (psPerProc == IMG_NULL)
{
printk(KERN_ERR "msvdx_init: Couldn't find per process data for pid=%lx\n", pid);
}
printk(KERN_INFO " TEST: pp_data = 0x%p\n", psPerProc);
PVRSRVEnumerateDevicesKM(&num, dev_id_list);
printk(KERN_INFO "Calling PVRSRVEnumerateDevicesKM()\n");
if (PVRSRVEnumerateDevicesKM(&num, dev_id_list) != PVRSRV_OK) {
printk(KERN_ERR "msvdx_init: PVRSRVEnumerateDevice failed\n");
} else {
printk(KERN_INFO " PVRSRVEnumerateDevicesKM() found %ld devices\n", num);
for (i = 0 ; i < num ; i++) {
PVRSRV_DEVICE_IDENTIFIER *id = dev_id_list + i;
unsigned long cookie = 0;
printk(KERN_INFO " Device %d has type %d, class %d & index %ld\n", i,
id->eDeviceType, id->eDeviceClass, id->ui32DeviceIndex);
if (PVRSRV_DEVICE_TYPE_EXT != id->eDeviceType) {
// Call PVRSRVAcquireDeviceDataKM():
printk(KERN_INFO "Calling PVRSRVAcquireDeviceDataKM()\n");
err = PVRSRVAcquireDeviceDataKM(id->ui32DeviceIndex,
PVRSRV_DEVICE_TYPE_UNKNOWN, (void *) &cookie);
if (err != PVRSRV_OK) {
printk(KERN_ERR "[EMGD] PVRSRVAcquireDeviceDataKM() "
"returned %d\n", err);
break;
}
if (PVRSRV_DEVICE_TYPE_SGX == id->eDeviceType) {
printk(KERN_INFO " Found cookie = 0x%lx\n", cookie);
// Save this away for later:
sgx_cookie = (void *) cookie;
}
}
}
}
// Enumerate the display class devices to be able to find the 3DD:
printk(KERN_INFO "Calling PVRSRVEnumerateDCKM()\n");
err = PVRSRVEnumerateDCKM(PVRSRV_DEVICE_CLASS_DISPLAY,
&num, dev_ids);
if (err != PVRSRV_OK) {
printk(KERN_ERR "[EMGD] PVRSRVEnumerateDCKM() returned %d\n", err);
} else {
// Find the 3DD:
printk(KERN_INFO " PVRSRVEnumerateDCKM() found %ld devices\n", num);
for (i = 0 ; i < num ; i++) {
printk(KERN_INFO " device %d has ID %ld\n", i, dev_ids[i]);
}
if (0 == dev_ids[0]) {
printk(KERN_ERR "[EMGD] Did not find 3rd-party display driver ID\n");
}
}
// Call PVRSRVCreateDeviceMemContextKM():
printk(KERN_INFO "Calling PVRSRVCreateDeviceMemContextKM()\n");
err = PVRSRVCreateDeviceMemContextKM(sgx_cookie, psPerProc,
&dev_mem_context, &heap_count, heap_info, &mem_created, &dummy);
if (err != PVRSRV_OK) {
printk(KERN_ERR "[EMGD] PVRSRVCreateDeviceMemContextKM() "
"returned %d\n", err);
}
for (heapIndex=0; heapIndex<heap_count; heapIndex++) {
if (HEAP_IDX(heap_info[heapIndex].ui32HeapID) == SGX_GENERAL_HEAP_ID)
{
generalHeapIndex = heapIndex;
break;
}
}
if (PVRSRVAllocDeviceMemKM(sgx_cookie, psPerProc, heap_info[generalHeapIndex].hDevMemHeap,
PVRSRV_MEM_READ | PVRSRV_MEM_WRITE,
size0, 0, &rendec0MemInfo, "") != PVRSRV_OK) {
printk(KERN_ERR "msvdx: PVRSRVAllocDeviceMemKM failed\n");
}
if (PVRSRVAllocDeviceMemKM(sgx_cookie, psPerProc, heap_info[generalHeapIndex].hDevMemHeap,
PVRSRV_MEM_READ | PVRSRV_MEM_WRITE,
size1, 0, &rendec1MemInfo, "") != PVRSRV_OK) {
printk(KERN_ERR "msvdx: PVRSRVAllocDeviceMemKM failed\n");
}
*base_addr0 = rendec0MemInfo->sDevVAddr.uiAddr;
*base_addr1 = rendec1MemInfo->sDevVAddr.uiAddr;
//printk(KERN_INFO "pvr size0=%lx, size1=%lx, heap=%ld\n", size0, size1, generalHeapIndex);
// return PVRSRV_OK;
return 0;
}
static PVRSRV_ERROR DevInitMSVDXPart1(IMG_VOID *pvDeviceNode)
{
/*
PVRSRV_DEVICE_NODE *psDeviceNode = (PVRSRV_DEVICE_NODE *)pvDeviceNode;
PVRSRV_ERROR eError;
PVRSRV_DEV_POWER_STATE eDefaultPowerState;
*/
/* register power operation function */
/* FIXME: this should be in part2 init function, but
* currently here only OSPM needs IMG device... */
/*
eDefaultPowerState = PVRSRV_DEV_POWER_STATE_OFF;
eError = PVRSRVRegisterPowerDevice(psDeviceNode->sDevId.ui32DeviceIndex,
MSVDXPrePowerState,
MSVDXPostPowerState,
MSVDXPreClockSpeedChange,
MSVDXPostClockSpeedChange,
(IMG_HANDLE)psDeviceNode,
PVRSRV_DEV_POWER_STATE_ON,
eDefaultPowerState);
if (eError != PVRSRV_OK) {
PVR_DPF((PVR_DBG_ERROR, "DevInitMSVDXPart1: failed to "
"register device with power manager"));
return eError;
}
*/
return PVRSRV_OK;
}
static PVRSRV_ERROR DevDeInitMSVDX(IMG_VOID *pvDeviceNode)
{
PVRSRV_DEVICE_NODE *psDeviceNode = (PVRSRV_DEVICE_NODE *)pvDeviceNode;
PVRSRV_ERROR eError;
/* should deinit all resource */
eError = PVRSRVRemovePowerDevice(psDeviceNode->sDevId.ui32DeviceIndex);
if (eError != PVRSRV_OK)
return eError;
return PVRSRV_OK;
}
PVRSRV_ERROR MSVDXDevInitCompatCheck(PVRSRV_DEVICE_NODE *psDeviceNode)
{
/* version check */
return PVRSRV_OK;
}
PVRSRV_ERROR MSVDXRegisterDevice(PVRSRV_DEVICE_NODE *psDeviceNode)
{
psDeviceNode->sDevId.eDeviceType = PVRSRV_DEVICE_TYPE_MSVDX;
psDeviceNode->sDevId.eDeviceClass = PVRSRV_DEVICE_CLASS_VIDEO;
psDeviceNode->pfnInitDevice = DevInitMSVDXPart1;
psDeviceNode->pfnDeInitDevice = DevDeInitMSVDX;
psDeviceNode->pfnInitDeviceCompatCheck = MSVDXDevInitCompatCheck;
psDeviceNode->pfnDeviceISR = msvdx_mtx_isr;
psDeviceNode->pvISRData = (IMG_VOID *)gpDrmDevice;
return PVRSRV_OK;
}
/*
PVRSRV_ERROR MSVDXPrePowerState(IMG_HANDLE hDevHandle,
PVRSRV_DEV_POWER_STATE eNewPowerState,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
// ask for a change not power on
if ((eNewPowerState != eCurrentPowerState) &&
(eNewPowerState != PVRSRV_DEV_POWER_STATE_ON)) {
struct drm_psb_private *dev_priv = gpDrmDevice->dev_private;
struct msvdx_private *msvdx_priv = dev_priv->msvdx_private;
MSVDX_NEW_PMSTATE(gpDrmDevice, msvdx_priv, PSB_PMSTATE_POWERDOWN);
// context save
psb_msvdx_save_context(gpDrmDevice);
// internally close the device //
// ask for power off //
if (eNewPowerState == PVRSRV_DEV_POWER_STATE_OFF) {
// here will deinitialize the driver if needed //
} else {
PVR_DPF((PVR_DBG_MESSAGE,
"%s no action for transform from %d to %d",
__func__,
eCurrentPowerState,
eNewPowerState));
}
}
return PVRSRV_OK;
}
PVRSRV_ERROR MSVDXPostPowerState(IMG_HANDLE hDevHandle,
PVRSRV_DEV_POWER_STATE eNewPowerState,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
// if ask for change & current status is not on //
if ((eNewPowerState != eCurrentPowerState) &&
(eCurrentPowerState != PVRSRV_DEV_POWER_STATE_ON)) {
// internally open device //
struct drm_psb_private *dev_priv = gpDrmDevice->dev_private;
struct msvdx_private *msvdx_priv = dev_priv->msvdx_private;
MSVDX_NEW_PMSTATE(gpDrmDevice, msvdx_priv, PSB_PMSTATE_POWERUP);
// context restore //
psb_msvdx_restore_context(gpDrmDevice);
if (eCurrentPowerState == PVRSRV_DEV_POWER_STATE_OFF) {
// here will initialize the driver if needed //
} else {
PVR_DPF((PVR_DBG_MESSAGE,
"%s no action for transform from %d to %d",
__func__,
eCurrentPowerState,
eNewPowerState));
}
}
return PVRSRV_OK;
}
PVRSRV_ERROR MSVDXPreClockSpeedChange(IMG_HANDLE hDevHandle,
IMG_BOOL bIdleDevice,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
return PVRSRV_OK;
}
PVRSRV_ERROR MSVDXPostClockSpeedChange(IMG_HANDLE hDevHandle,
IMG_BOOL bIdleDevice,
PVRSRV_DEV_POWER_STATE eCurrentPowerState)
{
return PVRSRV_OK;
}
*/
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