114 lines
4.1 KiB
C

/* Copyright (c) 2002,2007-2011, Code Aurora Forum. 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 Code Aurora Forum, Inc. 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 "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* 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 __ADRENO_DRAWCTXT_H
#define __ADRENO_DRAWCTXT_H
#include "a200_reg.h"
#include "a220_reg.h"
/* Flags */
#define CTXT_FLAGS_NOT_IN_USE 0x00000000
#define CTXT_FLAGS_IN_USE 0x00000001
/* state shadow memory allocated */
#define CTXT_FLAGS_STATE_SHADOW 0x00000010
/* gmem shadow memory allocated */
#define CTXT_FLAGS_GMEM_SHADOW 0x00000100
/* gmem must be copied to shadow */
#define CTXT_FLAGS_GMEM_SAVE 0x00000200
/* gmem can be restored from shadow */
#define CTXT_FLAGS_GMEM_RESTORE 0x00000400
/* shader must be copied to shadow */
#define CTXT_FLAGS_SHADER_SAVE 0x00002000
/* shader can be restored from shadow */
#define CTXT_FLAGS_SHADER_RESTORE 0x00004000
/* Context has caused a GPU hang */
#define CTXT_FLAGS_GPU_HANG 0x00008000
struct kgsl_device;
struct adreno_device;
struct kgsl_device_private;
struct kgsl_context;
/* draw context */
struct gmem_shadow_t {
struct kgsl_memdesc gmemshadow; /* Shadow buffer address */
/* 256 KB GMEM surface = 4 bytes-per-pixel x 256 pixels/row x
* 256 rows. */
/* width & height must be a multiples of 32, in case tiled textures
* are used. */
enum COLORFORMATX format;
unsigned int size; /* Size of surface used to store GMEM */
unsigned int width; /* Width of surface used to store GMEM */
unsigned int height; /* Height of surface used to store GMEM */
unsigned int pitch; /* Pitch of surface used to store GMEM */
unsigned int gmem_pitch; /* Pitch value used for GMEM */
unsigned int *gmem_save_commands;
unsigned int *gmem_restore_commands;
unsigned int gmem_save[3];
unsigned int gmem_restore[3];
struct kgsl_memdesc quad_vertices;
struct kgsl_memdesc quad_texcoords;
};
struct adreno_context {
uint32_t flags;
struct kgsl_pagetable *pagetable;
struct kgsl_memdesc gpustate;
unsigned int reg_save[3];
unsigned int reg_restore[3];
unsigned int shader_save[3];
unsigned int shader_fixup[3];
unsigned int shader_restore[3];
unsigned int chicken_restore[3];
unsigned int bin_base_offset;
/* Information of the GMEM shadow that is created in context create */
struct gmem_shadow_t context_gmem_shadow;
};
int adreno_drawctxt_create(struct kgsl_device_private *dev_priv,
uint32_t flags,
struct kgsl_context *context);
int adreno_drawctxt_destroy(struct kgsl_device *device,
struct kgsl_context *context);
void adreno_drawctxt_switch(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt,
unsigned int flags);
int adreno_drawctxt_set_bin_base_offset(struct kgsl_device *device,
struct kgsl_context *context,
unsigned int offset);
#endif /* __ADRENO_DRAWCTXT_H */