diff options
Diffstat (limited to 'drivers/mxc/amd-gpu/include/gsl_device.h')
| -rw-r--r-- | drivers/mxc/amd-gpu/include/gsl_device.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/drivers/mxc/amd-gpu/include/gsl_device.h b/drivers/mxc/amd-gpu/include/gsl_device.h new file mode 100644 index 000000000000..07c1438994f6 --- /dev/null +++ b/drivers/mxc/amd-gpu/include/gsl_device.h @@ -0,0 +1,152 @@ +/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices nor + * the names of its contributors may be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef __GSL_DEVICE_H +#define __GSL_DEVICE_H + +#ifdef _LINUX +#include <linux/wait.h> +#include <linux/workqueue.h> +#endif + +////////////////////////////////////////////////////////////////////////////// +// types +////////////////////////////////////////////////////////////////////////////// + +// -------------- +// function table +// -------------- +typedef struct _gsl_functable_t { + int (*device_init) (gsl_device_t *device); + int (*device_close) (gsl_device_t *device); + int (*device_destroy) (gsl_device_t *device); + int (*device_start) (gsl_device_t *device, gsl_flags_t flags); + int (*device_stop) (gsl_device_t *device); + int (*device_getproperty) (gsl_device_t *device, gsl_property_type_t type, void *value, unsigned int sizebytes); + int (*device_setproperty) (gsl_device_t *device, gsl_property_type_t type, void *value, unsigned int sizebytes); + int (*device_idle) (gsl_device_t *device, unsigned int timeout); + int (*device_regread) (gsl_device_t *device, unsigned int offsetwords, unsigned int *value); + int (*device_regwrite) (gsl_device_t *device, unsigned int offsetwords, unsigned int value); + int (*device_waitirq) (gsl_device_t *device, gsl_intrid_t intr_id, unsigned int *count, unsigned int timeout); + int (*device_waittimestamp) (gsl_device_t *device, gsl_timestamp_t timestamp, unsigned int timeout); + int (*device_runpending) (gsl_device_t *device); + int (*device_addtimestamp) (gsl_device_t *device_id, gsl_timestamp_t *timestamp); + int (*intr_isr) (gsl_device_t *device); + int (*mmu_tlbinvalidate) (gsl_device_t *device, unsigned int reg_invalidate, unsigned int pid); + int (*mmu_setpagetable) (gsl_device_t *device, unsigned int reg_ptbase, gpuaddr_t ptbase, unsigned int pid); + int (*cmdstream_issueibcmds) (gsl_device_t *device, int drawctxt_index, gpuaddr_t ibaddr, int sizedwords, gsl_timestamp_t *timestamp, gsl_flags_t flags); + int (*context_create) (gsl_device_t *device, gsl_context_type_t type, unsigned int *drawctxt_id, gsl_flags_t flags); + int (*context_destroy) (gsl_device_t *device_id, unsigned int drawctxt_id); +} gsl_functable_t; + +// ------------- +// device object +// ------------- +struct _gsl_device_t { + + unsigned int refcnt; + unsigned int callerprocess[GSL_CALLER_PROCESS_MAX]; // caller process table + gsl_functable_t ftbl; + gsl_flags_t flags; + gsl_deviceid_t id; + unsigned int chip_id; + gsl_memregion_t regspace; + gsl_intr_t intr; + gsl_memdesc_t memstore; + gsl_memqueue_t memqueue; // queue of memfrees pending timestamp elapse + +#ifdef GSL_DEVICE_SHADOW_MEMSTORE_TO_USER + unsigned int memstoreshadow[GSL_CALLER_PROCESS_MAX]; +#endif // GSL_DEVICE_SHADOW_MEMSTORE_TO_USER + +#ifndef GSL_NO_MMU + gsl_mmu_t mmu; +#endif // GSL_NO_MMU + +#ifdef GSL_BLD_YAMATO + gsl_memregion_t gmemspace; + gsl_ringbuffer_t ringbuffer; +#ifdef GSL_LOCKING_FINEGRAIN + oshandle_t drawctxt_mutex; +#endif + unsigned int drawctxt_count; + gsl_drawctxt_t *drawctxt_active; + gsl_drawctxt_t drawctxt[GSL_CONTEXT_MAX]; +#endif // GSL_BLD_YAMATO + +#ifdef GSL_BLD_G12 +#ifdef GSL_LOCKING_FINEGRAIN + oshandle_t cmdwindow_mutex; +#endif + unsigned int intrcnt[GSL_G12_INTR_COUNT]; + gsl_timestamp_t current_timestamp; + gsl_timestamp_t timestamp; +#ifndef _LINUX + unsigned int irq_thread; + oshandle_t irq_thread_handle; +#endif +#ifdef IRQTHREAD_POLL + oshandle_t irqthread_event; +#endif +#endif // GSL_BLD_G12 +#ifdef GSL_LOCKING_FINEGRAIN + oshandle_t cmdstream_mutex; +#endif +#ifndef _LINUX + oshandle_t timestamp_event; +#else + wait_queue_head_t timestamp_waitq; + struct workqueue_struct *irq_workq; + struct work_struct irq_work; + struct work_struct irq_err_work; +#endif + void *autogate; +}; + + +////////////////////////////////////////////////////////////////////////////// +// prototypes +////////////////////////////////////////////////////////////////////////////// +int kgsl_device_init(gsl_device_t *device, gsl_deviceid_t device_id); +int kgsl_device_close(gsl_device_t *device); +int kgsl_device_destroy(gsl_device_t *device); +int kgsl_device_attachcallback(gsl_device_t *device, unsigned int pid); +int kgsl_device_detachcallback(gsl_device_t *device, unsigned int pid); +int kgsl_device_runpending(gsl_device_t *device); + +int kgsl_yamato_getfunctable(gsl_functable_t *ftbl); +int kgsl_g12_getfunctable(gsl_functable_t *ftbl); + +int kgsl_clock(gsl_deviceid_t dev, int enable); +int kgsl_device_active(gsl_device_t *dev); +int kgsl_device_clock(gsl_deviceid_t id, int enable); +int kgsl_device_autogate_init(gsl_device_t *dev); +void kgsl_device_autogate_exit(gsl_device_t *dev); + + +#endif // __GSL_DEVICE_H |