drv_gfx_stack_switch_manager.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2007
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* drv_gfx_stack_switch_manager.h
*
* Project:
* --------
* Maui
*
* Description:
* ------------
* driver graphics stack switch manager header
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
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*============================================================================
****************************************************************************/
#ifndef __DRV_GFX_STACK_SWITCH_MANAGER_H__
#define __DRV_GFX_STACK_SWITCH_MANAGER_H__
/// #include "kal_non_specific_general_types.h"
#include "kal_general_types.h"
#include "drv_features.h"
#define INFINITE_STACK_SIZE 0xFFFFFFF0
#define STACK_SIZE_MASK 0xFFFFFFF0
#define STACK_USER_ID_JPEG 4
#define STACK_USER_ID_GIF 5
#define STACK_USER_ID_PNG 6
#define STACK_USER_ID_BMP 7
#define STACK_USER_ID_M3D 8
#define STACK_USER_ID_SW_VIDEO 9
#define STACK_USER_ID_VRT_TASK 10
#define STACK_USER_ID_SW_IPP 11
#define STACK_USER_ID_FE 12
/// Notice:
/// The least significant 4 bits of DRV_GFX_STACK_POOL_SIZE must be zero such that we can assign the stack user id byte for each user.
#if defined(DRV_GRAPHICS_STACK_SWITCH_TO_INT_RAM) || defined(DRV_GRAPHICS_STACK_SWITCH_TO_TCM)
#define DRM_STACK_SIZE (INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define JPEG_STACK_SIZE (STACK_USER_ID_JPEG + 0xCE0)
#define JPEG_DRM_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
#define JPEG_FILE_STACK_SIZE (STACK_USER_ID_JPEG + 0xCE0)
/// -------------------------------------------------------------
#define GIF_STACK_SIZE (STACK_USER_ID_GIF + 0xCE0)
#define GIF_DRM_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
#define GIF_FILE_STACK_SIZE (STACK_USER_ID_GIF + 0xCE0)
/// -------------------------------------------------------------
#define PNG_STACK_SIZE (STACK_USER_ID_PNG + 0xCE0)
#define PNG_DRM_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
#define PNG_FILE_STACK_SIZE (STACK_USER_ID_PNG + 0xCE0)
/// -------------------------------------------------------------
#define BMP_STACK_SIZE (STACK_USER_ID_BMP + 0xCE0)
#define BMP_DRM_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
#define BMP_FILE_STACK_SIZE (STACK_USER_ID_BMP + 0xCE0)
/// -------------------------------------------------------------
#define M3D_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_DRM_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_FILE_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_VIDEO_STACK_SIZE (STACK_USER_ID_SW_VIDEO + 0xCE0)
/// -------------------------------------------------------------
#define VRT_TASK_STACK_SIZE (STACK_USER_ID_VRT_TASK + 0xCE0)
/// -------------------------------------------------------------
#define SW_IPP_TASK_STACK_SIZE (STACK_USER_ID_SW_IPP + 0xCE0)
/// -------------------------------------------------------------
#define FE_STACK_SIZE (STACK_USER_ID_FE + 0xCE0)
/// -------------------------------------------------------------
#define DRV_GFX_STACK_POOL_SIZE (0xCE0 + 0x10)
/// 6235 TCM stack dedicated for SW Video
#elif defined(DRV_GRAPHICS_STACK_SWITCH_TO_TCM_6235)
/// -------------------------------------------------------------
#define JPEG_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
#define JPEG_DRM_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
#define JPEG_FILE_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define GIF_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
#define GIF_DRM_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
#define GIF_FILE_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define PNG_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
#define PNG_DRM_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
#define PNG_FILE_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define BMP_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
#define BMP_DRM_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
#define BMP_FILE_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define M3D_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_DRM_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_FILE_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_VIDEO_STACK_SIZE (STACK_USER_ID_SW_VIDEO + 4080)
/// -------------------------------------------------------------
#define VRT_TASK_STACK_SIZE (STACK_USER_ID_VRT_TASK + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_IPP_TASK_STACK_SIZE (STACK_USER_ID_SW_IPP + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define FE_STACK_SIZE (STACK_USER_ID_FE + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define DRV_GFX_STACK_POOL_SIZE (4080 + 0x10)
#elif defined(DRV_GRAPHICS_STACK_SWITCH_TO_CACHEABLE_EXT_RAM)
#define DRM_STACK_SIZE (6 * 1024)
/// -------------------------------------------------------------
#define JPEG_STACK_SIZE (STACK_USER_ID_JPEG + 3 * 1024)
#define JPEG_DRM_STACK_SIZE (STACK_USER_ID_JPEG + JPEG_STACK_SIZE + DRM_STACK_SIZE)
#define JPEG_FILE_STACK_SIZE (STACK_USER_ID_JPEG + 3 * 1024)
/// -------------------------------------------------------------
#define GIF_STACK_SIZE (STACK_USER_ID_GIF + 3 * 1024)
#define GIF_DRM_STACK_SIZE (STACK_USER_ID_GIF + GIF_STACK_SIZE + DRM_STACK_SIZE)
#define GIF_FILE_STACK_SIZE (STACK_USER_ID_GIF + 3 * 1024)
/// -------------------------------------------------------------
#define PNG_STACK_SIZE (STACK_USER_ID_PNG + 3 * 1024)
#define PNG_DRM_STACK_SIZE (STACK_USER_ID_PNG + PNG_STACK_SIZE + DRM_STACK_SIZE)
#define PNG_FILE_STACK_SIZE (STACK_USER_ID_PNG + 3 * 1024)
/// -------------------------------------------------------------
#define BMP_STACK_SIZE (STACK_USER_ID_BMP + 3 * 1024)
#define BMP_DRM_STACK_SIZE (STACK_USER_ID_BMP + BMP_STACK_SIZE + DRM_STACK_SIZE)
#define BMP_FILE_STACK_SIZE (STACK_USER_ID_BMP + 3 * 1024)
/// -------------------------------------------------------------
#define M3D_STACK_SIZE (STACK_USER_ID_M3D + 3 * 1024)
#define M3D_DRM_STACK_SIZE (STACK_USER_ID_M3D + M3D_STACK_SIZE + DRM_STACK_SIZE)
#define M3D_FILE_STACK_SIZE (STACK_USER_ID_M3D + 3 * 1024)
/// -------------------------------------------------------------
#define SW_VIDEO_STACK_SIZE (STACK_USER_ID_SW_VIDEO + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define VRT_TASK_STACK_SIZE (STACK_USER_ID_VRT_TASK + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_IPP_TASK_STACK_SIZE (STACK_USER_ID_SW_IPP + 3 * 1024)
/// -------------------------------------------------------------
#define FE_STACK_SIZE (STACK_USER_ID_FE + 3 * 1024)
/// -------------------------------------------------------------
#define DRV_GFX_STACK_POOL_SIZE (9 * 1024 + 0x10)
/// no stack switching
#else
/// -------------------------------------------------------------
#define JPEG_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
#define JPEG_DRM_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
#define JPEG_FILE_STACK_SIZE (STACK_USER_ID_JPEG + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define GIF_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
#define GIF_DRM_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
#define GIF_FILE_STACK_SIZE (STACK_USER_ID_GIF + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define PNG_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
#define PNG_DRM_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
#define PNG_FILE_STACK_SIZE (STACK_USER_ID_PNG + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define BMP_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
#define BMP_DRM_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
#define BMP_FILE_STACK_SIZE (STACK_USER_ID_BMP + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define M3D_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_DRM_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
#define M3D_FILE_STACK_SIZE (STACK_USER_ID_M3D + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_VIDEO_STACK_SIZE (STACK_USER_ID_SW_VIDEO + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define VRT_TASK_STACK_SIZE (STACK_USER_ID_VRT_TASK + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define SW_IPP_TASK_STACK_SIZE (STACK_USER_ID_SW_IPP + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define FE_STACK_SIZE (STACK_USER_ID_FE + INFINITE_STACK_SIZE)
/// -------------------------------------------------------------
#define DRV_GFX_STACK_POOL_SIZE (1) // dummy
#endif
/*****************************************************************************
* drv_gfx_stkmgr_get_stack
*
* @remarks get dedicated stack memory space
*
* @param stk_size the desired stack size
*
* @return NULL pointer if allocation fails
* @return non NULL stack pointer if allocation successes
*****************************************************************************/
#if defined(STK_MGR_DEBUG)
extern void *drv_gfx_stkmgr_get_stack_internal(kal_uint32 stk_size, kal_char* file, kal_uint32 line);
#define drv_gfx_stkmgr_get_stack(x) drv_gfx_stkmgr_get_stack_internal((x), __FILE__, __LINE__)
#else
extern void *drv_gfx_stkmgr_get_stack_internal(kal_uint32 stk_size);
#define drv_gfx_stkmgr_get_stack(x) drv_gfx_stkmgr_get_stack_internal(x)
#endif
/*****************************************************************************
* drv_gfx_stkmgr_return_stack
*
* @remarks return dedicated stack space pointed by stack pointer
*
* @param stk_ptr the stack pointer
*
*****************************************************************************/
#if defined(STK_MGR_DEBUG)
extern void drv_gfx_stkmgr_release_stack_internal(void *stk_ptr, kal_char* file, kal_uint32 line);
#define drv_gfx_stkmgr_release_stack(x) drv_gfx_stkmgr_release_stack_internal((x), __FILE__, __LINE__)
#else
extern void drv_gfx_stkmgr_release_stack_internal(void *stk_ptr);
#define drv_gfx_stkmgr_release_stack(x) drv_gfx_stkmgr_release_stack_internal(x)
#endif
/**
* @brief Set the stack user filter.
* @param stk_size the stack size of for the specified stack user; it will be used to distinguish different stack users.
* @return If success, return 1; otherwise return 0
* @remarks stk_size must be the macro defined in drv_gfx_stack_switch_manager.h
*/
kal_int32 drv_gfx_stkmgr_set_user_filter(kal_uint32 stk_size);
/**
* @brief Unset the stack user filter.
* @param stk_size the stack size of for the specified stack user; it will be used to distinguish different stack users.
* @return If success, return 1; otherwise return 0
* @remarks stk_size must be the macro defined in drv_gfx_stack_switch_manager.h
*/
kal_int32 drv_gfx_stkmgr_unset_user_filter(kal_uint32 stk_size);
#endif // #ifndef __DRV_GFX_STACK_SWITCH_MANAGER_H__