114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/* Copyright (c) 2002,2007-2011, Code Aurora Forum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Code Aurora Forum, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __ADRENO_DRAWCTXT_H
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#define __ADRENO_DRAWCTXT_H
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#include "a200_reg.h"
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#include "a220_reg.h"
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/* Flags */
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#define CTXT_FLAGS_NOT_IN_USE 0x00000000
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#define CTXT_FLAGS_IN_USE 0x00000001
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/* state shadow memory allocated */
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#define CTXT_FLAGS_STATE_SHADOW 0x00000010
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/* gmem shadow memory allocated */
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#define CTXT_FLAGS_GMEM_SHADOW 0x00000100
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/* gmem must be copied to shadow */
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#define CTXT_FLAGS_GMEM_SAVE 0x00000200
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/* gmem can be restored from shadow */
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#define CTXT_FLAGS_GMEM_RESTORE 0x00000400
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/* shader must be copied to shadow */
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#define CTXT_FLAGS_SHADER_SAVE 0x00002000
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/* shader can be restored from shadow */
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#define CTXT_FLAGS_SHADER_RESTORE 0x00004000
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/* Context has caused a GPU hang */
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#define CTXT_FLAGS_GPU_HANG 0x00008000
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struct kgsl_device;
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struct adreno_device;
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struct kgsl_device_private;
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struct kgsl_context;
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/* draw context */
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struct gmem_shadow_t {
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struct kgsl_memdesc gmemshadow; /* Shadow buffer address */
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/* 256 KB GMEM surface = 4 bytes-per-pixel x 256 pixels/row x
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* 256 rows. */
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/* width & height must be a multiples of 32, in case tiled textures
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* are used. */
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enum COLORFORMATX format;
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unsigned int size; /* Size of surface used to store GMEM */
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unsigned int width; /* Width of surface used to store GMEM */
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unsigned int height; /* Height of surface used to store GMEM */
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unsigned int pitch; /* Pitch of surface used to store GMEM */
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unsigned int gmem_pitch; /* Pitch value used for GMEM */
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unsigned int *gmem_save_commands;
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unsigned int *gmem_restore_commands;
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unsigned int gmem_save[3];
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unsigned int gmem_restore[3];
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struct kgsl_memdesc quad_vertices;
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struct kgsl_memdesc quad_texcoords;
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};
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struct adreno_context {
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uint32_t flags;
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struct kgsl_pagetable *pagetable;
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struct kgsl_memdesc gpustate;
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unsigned int reg_save[3];
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unsigned int reg_restore[3];
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unsigned int shader_save[3];
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unsigned int shader_fixup[3];
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unsigned int shader_restore[3];
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unsigned int chicken_restore[3];
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unsigned int bin_base_offset;
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/* Information of the GMEM shadow that is created in context create */
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struct gmem_shadow_t context_gmem_shadow;
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};
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int adreno_drawctxt_create(struct kgsl_device_private *dev_priv,
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uint32_t flags,
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struct kgsl_context *context);
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int adreno_drawctxt_destroy(struct kgsl_device *device,
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struct kgsl_context *context);
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void adreno_drawctxt_switch(struct adreno_device *adreno_dev,
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struct adreno_context *drawctxt,
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unsigned int flags);
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int adreno_drawctxt_set_bin_base_offset(struct kgsl_device *device,
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struct kgsl_context *context,
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unsigned int offset);
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#endif /* __ADRENO_DRAWCTXT_H */
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