| /* |
| * (C) Copyright Advanced Micro Devices, Inc. 2002, 2007 |
| * Copyright (c) 2008-2009 QUALCOMM USA, INC. |
| * |
| * All source code in this file is licensed under the following license |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that 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, you can find it at http://www.fsf.org |
| */ |
| #ifndef __GSL_DRAWCTXT_H |
| #define __GSL_DRAWCTXT_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 |
| |
| #include "kgsl_sharedmem.h" |
| #include "yamato_reg.h" |
| |
| #define KGSL_MAX_GMEM_SHADOW_BUFFERS 2 |
| |
| struct kgsl_device; |
| |
| /* types */ |
| |
| /* 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 */ |
| int offset; |
| unsigned int offset_x; |
| unsigned int offset_y; |
| unsigned int gmem_offset_x; |
| unsigned int gmem_offset_y; |
| 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 kgsl_drawctxt { |
| 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; |
| /* User defined GMEM shadow buffers */ |
| struct gmem_shadow_t user_gmem_shadow[KGSL_MAX_GMEM_SHADOW_BUFFERS]; |
| }; |
| |
| |
| int kgsl_drawctxt_create(struct kgsl_device *, struct kgsl_pagetable *, |
| unsigned int flags, |
| unsigned int *drawctxt_id); |
| |
| int kgsl_drawctxt_destroy(struct kgsl_device *device, unsigned int drawctxt_id); |
| |
| int kgsl_drawctxt_init(struct kgsl_device *device); |
| |
| int kgsl_drawctxt_close(struct kgsl_device *device); |
| |
| void kgsl_drawctxt_switch(struct kgsl_device *device, |
| struct kgsl_drawctxt *drawctxt, |
| unsigned int flags); |
| int kgsl_drawctxt_bind_gmem_shadow(struct kgsl_device *device, |
| unsigned int drawctxt_id, |
| const struct kgsl_gmem_desc *gmem_desc, |
| unsigned int shadow_x, |
| unsigned int shadow_y, |
| const struct kgsl_buffer_desc |
| *shadow_buffer, unsigned int buffer_id); |
| |
| int kgsl_drawctxt_set_bin_base_offset(struct kgsl_device *device, |
| unsigned int drawctxt_id, |
| unsigned int offset); |
| |
| #endif /* __GSL_DRAWCTXT_H */ |