static void drv_exit(void)
#endif
{
gcmkHEADER();
gcmkASSERT(gpuClass != gcvNULL);
device_destroy(gpuClass, MKDEV(major, 0));
class_destroy(gpuClass);
unregister_chrdev(major, DRV_NAME);
gcmkVERIFY_OK(gckGALDEVICE_Stop(galDevice));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(galDevice));
if(gckDebugFileSystemIsEnabled())
{
gckDebugFileSystemTerminate();
}
#if ENABLE_GPU_CLOCK_BY_DRIVER && LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
{
#if MRVL_PLATFORM_PXA1088
gcmkVERIFY_OK(gckOS_GpuPowerDisable(galDevice->os, gcvCORE_2D, gcvTRUE, gcvFALSE));
#endif
gcmkVERIFY_OK(gckOS_GpuPowerDisable(galDevice->os, gcvCORE_MAJOR, gcvTRUE, gcvTRUE));
}
#endif
gcmkFOOTER_NO();
}
static void drv_exit(void)
#endif
{
gcmkHEADER();
gcmkASSERT(gpuClass != gcvNULL);
device_destroy(gpuClass, MKDEV(major, 0));
class_destroy(gpuClass);
unregister_chrdev(major, DEVICE_NAME);
gcmkVERIFY_OK(gckGALDEVICE_Stop(galDevice));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(galDevice));
if(gckDEBUGFS_IsEnabled())
{
gckDEBUGFS_Terminate();
}
#if ENABLE_GPU_CLOCK_BY_DRIVER && LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
{
struct clk * clk = NULL;
#if defined(CONFIG_PXA_DVFM) && (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29))
gc_pwr(0);
#endif
clk = clk_get(NULL, "GCCLK");
clk_disable(clk);
}
#endif
gcmkFOOTER_NO();
}
static void drv_exit(void)
#endif
{
gcmkHEADER();
#ifdef CONFIG_GPU_LOW_MEMORY_KILLER
task_free_unregister(&task_nb);
#endif
#ifdef CONFIG_ANDROID_RESERVED_MEMORY_ACCOUNT
unregister_reserved_memory_account(&viv_gpu_resmem_handler);
#endif
gcmkASSERT(gpuClass != gcvNULL);
device_destroy(gpuClass, MKDEV(major, 0));
class_destroy(gpuClass);
unregister_chrdev(major, DRV_NAME);
gcmkVERIFY_OK(gckGALDEVICE_Stop(galDevice));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(galDevice));
if(gckDebugFileSystemIsEnabled())
{
gckDebugFileSystemTerminate();
}
#if ENABLE_GPU_CLOCK_BY_DRIVER && LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
{
# if 0
struct clk * clk = NULL;
#if defined(CONFIG_PXA_DVFM) && (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29))
gc_pwr(0);
#endif
clk = clk_get(NULL, "GCCLK");
clk_disable(clk);
# endif
}
#endif
gcmkFOOTER_NO();
}
static void drv_exit(void)
#endif
{
gcmkHEADER();
gcmkASSERT(gpuClass != gcvNULL);
device_destroy(gpuClass, MKDEV(major, 0));
class_destroy(gpuClass);
unregister_chrdev(major, DEVICE_NAME);
gcmkVERIFY_OK(gckGALDEVICE_Stop(galDevice));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(galDevice));
if(gckDEBUGFS_IsEnabled())
{
gckDEBUGFS_Terminate();
}
gcmkFOOTER_NO();
}
static int drv_init(void)
#endif
{
int ret;
int result = -EINVAL;
gceSTATUS status;
gckGALDEVICE device = gcvNULL;
struct class* device_class = gcvNULL;
gcsDEVICE_CONSTRUCT_ARGS args = {
.recovery = recovery,
.stuckDump = stuckDump,
};
gcmkHEADER();
#if ENABLE_GPU_CLOCK_BY_DRIVER && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28))
{
struct clk * clk;
clk = clk_get(NULL, "GCCLK");
if (IS_ERR(clk))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): clk get error: %d\n",
__FUNCTION__, __LINE__,
PTR_ERR(clk)
);
result = -ENODEV;
gcmkONERROR(gcvSTATUS_GENERIC_IO);
}
/*
* APMU_GC_156M, APMU_GC_312M, APMU_GC_PLL2, APMU_GC_PLL2_DIV2 currently.
* Use the 2X clock.
*/
if (clk_set_rate(clk, coreClock * 2))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to set core clock.\n",
__FUNCTION__, __LINE__
);
result = -EAGAIN;
gcmkONERROR(gcvSTATUS_GENERIC_IO);
}
clk_enable(clk);
#if defined(CONFIG_PXA_DVFM) && (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29))
gc_pwr(1);
# endif
}
#endif
printk(KERN_INFO "Galcore version %d.%d.%d.%d\n",
gcvVERSION_MAJOR, gcvVERSION_MINOR, gcvVERSION_PATCH, gcvVERSION_BUILD);
/* when enable gpu profiler, we need to turn off gpu powerMangement */
if(gpuProfiler)
powerManagement = 0;
if (showArgs)
{
gckOS_DumpParam();
}
if(logFileSize != 0)
{
gckDEBUGFS_Initialize();
}
/* Create the GAL device. */
status = gckGALDEVICE_Construct(
#if gcdMULTI_GPU || gcdMULTI_GPU_AFFINITY
irqLine3D0,
registerMemBase3D0, registerMemSize3D0,
irqLine3D1,
registerMemBase3D1, registerMemSize3D1,
#else
irqLine,
registerMemBase, registerMemSize,
#endif
irqLine2D,
registerMemBase2D, registerMemSize2D,
irqLineVG,
registerMemBaseVG, registerMemSizeVG,
contiguousBase, contiguousSize,
bankSize, fastClear, compression, baseAddress, physSize, signal,
logFileSize,
powerManagement,
gpuProfiler,
&args,
&device
);
if (gcmIS_ERROR(status))
{
gcmkTRACE_ZONE(gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the GAL device: status=%d\n",
__FUNCTION__, __LINE__, status);
goto OnError;
}
/* Start the GAL device. */
gcmkONERROR(gckGALDEVICE_Start(device));
if ((physSize != 0)
&& (device->kernels[gcvCORE_MAJOR] != gcvNULL)
&& (device->kernels[gcvCORE_MAJOR]->hardware->mmuVersion != 0))
{
#if !gcdSECURITY
status = gckMMU_Enable(device->kernels[gcvCORE_MAJOR]->mmu, baseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU: status=%d\n", status);
#if gcdMULTI_GPU_AFFINITY
status = gckMMU_Enable(device->kernels[gcvCORE_OCL]->mmu, baseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU: status=%d\n", status);
#endif
if ((device->kernels[gcvCORE_2D] != gcvNULL)
&& (device->kernels[gcvCORE_2D]->hardware->mmuVersion != 0))
{
status = gckMMU_Enable(device->kernels[gcvCORE_2D]->mmu, baseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU for 2D: status=%d\n", status);
}
#endif
/* Reset the base address */
device->baseAddress = 0;
}
/* Register the character device. */
ret = register_chrdev(major, DEVICE_NAME, &driver_fops);
if (ret < 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Could not allocate major number for mmap.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
if (major == 0)
{
major = ret;
}
/* Create the device class. */
/*####modified for marvell-bg2*/
device_class = class_create(THIS_MODULE, "graphics_3d_class");
/*####end for marvell-bg2*/
if (IS_ERR(device_class))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the class.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
device_create(device_class, NULL, MKDEV(major, 0), NULL, DEVICE_NAME);
#else
device_create(device_class, NULL, MKDEV(major, 0), DEVICE_NAME);
#endif
galDevice = device;
gpuClass = device_class;
#if gcdMULTI_GPU || gcdMULTI_GPU_AFFINITY
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine3D0=%d, contiguousSize=%lu, memBase3D0=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine3D0, contiguousSize, registerMemBase3D0
);
#else
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine=%d, contiguousSize=%lu, memBase=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine, contiguousSize, registerMemBase
);
#endif
/* Success. */
gcmkFOOTER_NO();
return 0;
OnError:
/* Roll back. */
if (device_class != gcvNULL)
{
device_destroy(device_class, MKDEV(major, 0));
class_destroy(device_class);
}
if (device != gcvNULL)
{
gcmkVERIFY_OK(gckGALDEVICE_Stop(device));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(device));
}
gcmkFOOTER();
return result;
}
static int drv_init(void)
#endif
{
int ret;
int result = -EINVAL;
gceSTATUS status;
gckGALDEVICE device = gcvNULL;
struct class* device_class = gcvNULL;
gcsDEVICE_CONSTRUCT_ARGS args = {
.recovery = recovery,
.stuckDump = stuckDump,
.gpu3DMinClock = gpu3DMinClock,
.contiguousRequested = contiguousRequested,
.platform = &platform,
.mmu = mmu,
};
gcmkHEADER();
printk(KERN_INFO "Galcore version %d.%d.%d.%d\n",
gcvVERSION_MAJOR, gcvVERSION_MINOR, gcvVERSION_PATCH, gcvVERSION_BUILD);
#if !VIVANTE_PROFILER_PM
/* when enable gpu profiler, we need to turn off gpu powerMangement */
if (gpuProfiler)
{
powerManagement = 0;
}
#endif
if (showArgs)
{
gckOS_DumpParam();
}
if (logFileSize != 0)
{
gckDEBUGFS_Initialize();
}
/* Create the GAL device. */
status = gckGALDEVICE_Construct(
#if gcdMULTI_GPU || gcdMULTI_GPU_AFFINITY
irqLine3D0,
registerMemBase3D0, registerMemSize3D0,
irqLine3D1,
registerMemBase3D1, registerMemSize3D1,
#else
irqLine,
registerMemBase, registerMemSize,
#endif
irqLine2D,
registerMemBase2D, registerMemSize2D,
irqLineVG,
registerMemBaseVG, registerMemSizeVG,
contiguousBase, contiguousSize,
bankSize, fastClear, compression, baseAddress, physSize, signal,
logFileSize,
powerManagement,
gpuProfiler,
&args,
&device
);
if (gcmIS_ERROR(status))
{
gcmkTRACE_ZONE(gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the GAL device: status=%d\n",
__FUNCTION__, __LINE__, status);
goto OnError;
}
/* Start the GAL device. */
gcmkONERROR(gckGALDEVICE_Start(device));
if ((physSize != 0)
&& (device->kernels[gcvCORE_MAJOR] != gcvNULL)
&& (device->kernels[gcvCORE_MAJOR]->hardware->mmuVersion != 0))
{
/* Reset the base address */
device->baseAddress = 0;
}
/* Register the character device. */
ret = register_chrdev(major, DEVICE_NAME, &driver_fops);
if (ret < 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Could not allocate major number for mmap.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
if (major == 0)
{
major = ret;
}
/* Create the device class. */
device_class = class_create(THIS_MODULE, "graphics_class");
if (IS_ERR(device_class))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the class.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
device_create(device_class, NULL, MKDEV(major, 0), NULL, DEVICE_NAME);
#else
device_create(device_class, NULL, MKDEV(major, 0), DEVICE_NAME);
#endif
galDevice = device;
gpuClass = device_class;
#if gcdMULTI_GPU || gcdMULTI_GPU_AFFINITY
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine3D0=%d, contiguousSize=%lu, memBase3D0=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine3D0, contiguousSize, registerMemBase3D0
);
#else
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine=%d, contiguousSize=%lu, memBase=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine, contiguousSize, registerMemBase
);
#endif
/* Success. */
gcmkFOOTER_NO();
return 0;
OnError:
/* Roll back. */
if (device_class != gcvNULL)
{
device_destroy(device_class, MKDEV(major, 0));
class_destroy(device_class);
}
if (device != gcvNULL)
{
gcmkVERIFY_OK(gckGALDEVICE_Stop(device));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(device));
}
gcmkFOOTER();
return result;
}
static int drv_init(struct device *pdev)
#endif
{
int ret;
int result = -EINVAL;
gceSTATUS status;
gckGALDEVICE device = gcvNULL;
struct class* device_class = gcvNULL;
gcmkHEADER();
#if ENABLE_GPU_CLOCK_BY_DRIVER && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28))
{
# if 0
struct clk * clk;
clk = clk_get(NULL, "GCCLK");
if (IS_ERR(clk))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): clk get error: %d\n",
__FUNCTION__, __LINE__,
PTR_ERR(clk)
);
result = -ENODEV;
gcmkONERROR(gcvSTATUS_GENERIC_IO);
}
/*
* APMU_GC_156M, APMU_GC_312M, APMU_GC_PLL2, APMU_GC_PLL2_DIV2 currently.
* Use the 2X clock.
*/
if (clk_set_rate(clk, coreClock * 2))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to set core clock.\n",
__FUNCTION__, __LINE__
);
result = -EAGAIN;
gcmkONERROR(gcvSTATUS_GENERIC_IO);
}
clk_enable(clk);
#if defined(CONFIG_PXA_DVFM) && (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29))
gc_pwr(1);
# endif
# endif
}
#endif
printk(KERN_INFO "Galcore version %d.%d.%d.%d\n",
gcvVERSION_MAJOR, gcvVERSION_MINOR, gcvVERSION_PATCH, gcvVERSION_BUILD);
/* when enable gpu profiler, we need to turn off gpu powerMangement */
if(gpuProfiler)
powerManagement = 0;
if (showArgs)
{
printk("galcore options:\n");
printk(" irqLine = %d\n", irqLine);
printk(" registerMemBase = 0x%08lX\n", registerMemBase);
printk(" registerMemSize = 0x%08lX\n", registerMemSize);
if (irqLine2D != -1)
{
printk(" irqLine2D = %d\n", irqLine2D);
printk(" registerMemBase2D = 0x%08lX\n", registerMemBase2D);
printk(" registerMemSize2D = 0x%08lX\n", registerMemSize2D);
}
if (irqLineVG != -1)
{
printk(" irqLineVG = %d\n", irqLineVG);
printk(" registerMemBaseVG = 0x%08lX\n", registerMemBaseVG);
printk(" registerMemSizeVG = 0x%08lX\n", registerMemSizeVG);
}
printk(" contiguousSize = %ld\n", contiguousSize);
printk(" contiguousBase = 0x%08lX\n", contiguousBase);
printk(" bankSize = 0x%08lX\n", bankSize);
printk(" fastClear = %d\n", fastClear);
printk(" compression = %d\n", compression);
printk(" signal = %d\n", signal);
printk(" baseAddress = 0x%08lX\n", baseAddress);
printk(" physSize = 0x%08lX\n", physSize);
printk(" logFileSize = %d KB \n", logFileSize);
printk(" powerManagement = %d\n", powerManagement);
printk(" gpuProfiler = %d\n", gpuProfiler);
#if ENABLE_GPU_CLOCK_BY_DRIVER
printk(" coreClock = %lu\n", coreClock);
#endif
}
if(logFileSize != 0)
{
gckDebugFileSystemInitialize();
}
/* Create the GAL device. */
gcmkONERROR(gckGALDEVICE_Construct(
irqLine,
registerMemBase, registerMemSize,
irqLine2D,
registerMemBase2D, registerMemSize2D,
irqLineVG,
registerMemBaseVG, registerMemSizeVG,
contiguousBase, contiguousSize,
bankSize, fastClear, compression, baseAddress, physSize, signal,
logFileSize,
pdev,
powerManagement,
gpuProfiler,
&device
));
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)
device->pool = dev_get_drvdata(pdev);
#endif
/* Start the GAL device. */
gcmkONERROR(gckGALDEVICE_Start(device));
if ((physSize != 0)
&& (device->kernels[gcvCORE_MAJOR] != gcvNULL)
&& (device->kernels[gcvCORE_MAJOR]->hardware->mmuVersion != 0))
{
status = gckMMU_Enable(device->kernels[gcvCORE_MAJOR]->mmu, baseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU: status=%d\n", status);
if ((device->kernels[gcvCORE_2D] != gcvNULL)
&& (device->kernels[gcvCORE_2D]->hardware->mmuVersion != 0))
{
status = gckMMU_Enable(device->kernels[gcvCORE_2D]->mmu, baseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU for 2D: status=%d\n", status);
}
/* Reset the base address */
device->baseAddress = 0;
}
#ifdef CONFIG_ANDROID_RESERVED_MEMORY_ACCOUNT
task_free_register(&task_nb);
viv_gpu_resmem_handler.data = device->kernels[gcvCORE_MAJOR];
register_reserved_memory_account(&viv_gpu_resmem_handler);
#endif
/* Register the character device. */
ret = register_chrdev(major, DRV_NAME, &driver_fops);
if (ret < 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Could not allocate major number for mmap.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
if (major == 0)
{
major = ret;
}
/* Create the device class. */
device_class = class_create(THIS_MODULE, "graphics_class");
if (IS_ERR(device_class))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the class.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
device_create(device_class, NULL, MKDEV(major, 0), NULL, "galcore");
#else
device_create(device_class, NULL, MKDEV(major, 0), "galcore");
#endif
galDevice = device;
gpuClass = device_class;
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine=%d, contiguousSize=%lu, memBase=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine, contiguousSize, registerMemBase
);
/* Success. */
gcmkFOOTER_NO();
return 0;
OnError:
/* Roll back. */
if (device_class != gcvNULL)
{
device_destroy(device_class, MKDEV(major, 0));
class_destroy(device_class);
}
if (device != gcvNULL)
{
gcmkVERIFY_OK(gckGALDEVICE_Stop(device));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(device));
}
gcmkFOOTER();
return result;
}
static int drv_init(void)
#endif
{
int ret, i;
int result = -EINVAL;
gceSTATUS status = gcvSTATUS_OK;
gckGALDEVICE device = gcvNULL;
struct class* device_class = gcvNULL;
gcmkHEADER();
#if ENABLE_GPU_CLOCK_BY_DRIVER && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28))
gcmkONERROR(gckOS_GpuPowerEnable(gcvNULL, gcvCORE_MAJOR, gcvTRUE, gcvTRUE, coreClock*1000*1000));
#if MRVL_PLATFORM_PXA1088
/* PXA1088: 2D power is shared with 3D */
gcmkONERROR(gckOS_GpuPowerEnable(gcvNULL, gcvCORE_2D, gcvTRUE, gcvFALSE, coreClock*1000*1000));
#endif
#endif
#if MRVL_PLATFORM_NEVO
if (cpu_is_pxa978_Dx())
{
baseAddress = 0x0;
}
else
{
baseAddress = 0x80000000;
}
#endif
if (showArgs)
{
printk("galcore options:\n");
printk(" irqLine = %d\n", irqLine);
printk(" registerMemBase = 0x%08lX\n", registerMemBase);
printk(" registerMemSize = 0x%08lX\n", registerMemSize);
if (irqLine2D != -1)
{
printk(" irqLine2D = %d\n", irqLine2D);
printk(" registerMemBase2D = 0x%08lX\n", registerMemBase2D);
printk(" registerMemSize2D = 0x%08lX\n", registerMemSize2D);
}
if (irqLineVG != -1)
{
printk(" irqLineVG = %d\n", irqLineVG);
printk(" registerMemBaseVG = 0x%08lX\n", registerMemBaseVG);
printk(" registerMemSizeVG = 0x%08lX\n", registerMemSizeVG);
}
printk(" contiguousSize = %ld\n", contiguousSize);
printk(" contiguousBase = 0x%08lX\n", contiguousBase);
printk(" bankSize = 0x%08lX\n", bankSize);
#if (MRVL_VIDEO_MEMORY_USE_TYPE != gcdMEM_TYPE_NONE)
printk(" pmemSize = %ld\n", pmemSize);
#endif
printk(" fastClear = %d\n", fastClear);
printk(" compression = %d\n", compression);
printk(" signal = %d\n", signal);
printk(" baseAddress = 0x%08lX\n", baseAddress);
printk(" physSize = 0x%08lX\n", physSize);
printk(" logFileSize = %d KB \n", logFileSize);
#if ENABLE_GPU_CLOCK_BY_DRIVER
printk(" coreClock = %lu\n", coreClock);
#endif
}
physSize = 0x80000000;
#ifndef CONFIG_CPU_PXA988
pmemSize = 0x0;
#endif
printk(" physSize modified to = 0x%08lX\n", physSize);
if(logFileSize != 0)
{
gckDebugFileSystemInitialize();
}
/* Create the GAL device. */
gcmkONERROR(gckGALDEVICE_Construct(
irqLine,
registerMemBase, registerMemSize,
irqLine2D,
registerMemBase2D, registerMemSize2D,
irqLineVG,
registerMemBaseVG, registerMemSizeVG,
contiguousBase, contiguousSize,
#if (MRVL_VIDEO_MEMORY_USE_TYPE != gcdMEM_TYPE_NONE)
pmemSize,
#endif
bankSize, fastClear, compression, baseAddress, physSize, signal,
logFileSize,
&device
));
/* Start the GAL device. */
gcmkONERROR(gckGALDEVICE_Start(device));
if ((physSize != 0)
&& (device->kernels[gcvCORE_MAJOR] != gcvNULL)
&& (device->kernels[gcvCORE_MAJOR]->hardware->mmuVersion != 0))
{
status = gckMMU_Enable(device->kernels[gcvCORE_MAJOR]->mmu, mmuBaseAddress, physSize);
//status = gckMMU_Enable(device->kernels[gcvCORE_MAJOR]->mmu, (gctUINT32)device->contiguousStart, contiguousSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU: status=%d\n", status);
if ((device->kernels[gcvCORE_2D] != gcvNULL)
&& (device->kernels[gcvCORE_2D]->hardware->mmuVersion != 0))
{
status = gckMMU_Enable(device->kernels[gcvCORE_2D]->mmu, mmuBaseAddress, physSize);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER,
"Enable new MMU for 2D: status=%d\n", status);
}
/* Reset the base address */
device->baseAddress = 0;
}
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if(device->kernels[i] != gcvNULL)
{
device->kernels[i]->bTryIdleGPUEnable = gcvTRUE;
}
}
/* Register the character device. */
ret = register_chrdev(major, DRV_NAME, &driver_fops);
if (ret < 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Could not allocate major number for mmap.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
if (major == 0)
{
major = ret;
}
/* Create the device class. */
device_class = class_create(THIS_MODULE, "graphics_class");
if (IS_ERR(device_class))
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the class.\n",
__FUNCTION__, __LINE__
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
if (pdevice == gcvNULL)
gcmkONERROR(gcvSTATUS_DEVICE);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
device_create(device_class, pdevice, MKDEV(major, 0), NULL, "galcore");
#else
device_create(device_class, pdevice, MKDEV(major, 0), "galcore");
#endif
galDevice = device;
gpuClass = device_class;
gcmkTRACE_ZONE(
gcvLEVEL_INFO, gcvZONE_DRIVER,
"%s(%d): irqLine=%d, contiguousSize=%lu, memBase=0x%lX\n",
__FUNCTION__, __LINE__,
irqLine, contiguousSize, registerMemBase
);
/* Success. */
gcmkFOOTER_NO();
return 0;
OnError:
/* Roll back. */
if (device_class != gcvNULL)
{
device_destroy(device_class, MKDEV(major, 0));
class_destroy(device_class);
}
if (device != gcvNULL)
{
gcmkVERIFY_OK(gckGALDEVICE_Stop(device));
gcmkVERIFY_OK(gckGALDEVICE_Destroy(device));
}
gcmkFOOTER();
return result;
}
