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- /*************************************************************************/ /*!
- @File
- @Title RGX FW heap definitions
- @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
- @License Dual MIT/GPLv2
- The contents of this file are subject to the MIT license as set out below.
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- Alternatively, the contents of this file may be used under the terms of
- the GNU General Public License Version 2 ("GPL") in which case the provisions
- of GPL are applicable instead of those above.
- If you wish to allow use of your version of this file only under the terms of
- GPL, and not to allow others to use your version of this file under the terms
- of the MIT license, indicate your decision by deleting the provisions above
- and replace them with the notice and other provisions required by GPL as set
- out in the file called "GPL-COPYING" included in this distribution. If you do
- not delete the provisions above, a recipient may use your version of this file
- under the terms of either the MIT license or GPL.
- This License is also included in this distribution in the file called
- "MIT-COPYING".
- EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
- PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
- COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */ /**************************************************************************/
- #if !defined(RGX_HEAP_FIRMWARE_H)
- #define RGX_HEAP_FIRMWARE_H
- /* Start at 903GiB. Size of 32MB per OSID (see rgxheapconfig.h)
- * NOTE:
- * The firmware heaps bases and sizes are defined here to
- * simplify #include dependencies, see rgxheapconfig.h
- * for the full RGX virtual address space layout.
- */
- /*
- * The Config heap holds initialisation data shared between the
- * the driver and firmware (e.g. pointers to the KCCB and FWCCB).
- * The Main Firmware heap size is adjusted accordingly but most
- * of the map / unmap functions must take into consideration
- * the entire range (i.e. main and config heap).
- */
- #define RGX_FIRMWARE_NUMBER_OF_FW_HEAPS (2)
- #define RGX_FIRMWARE_HEAP_SHIFT RGX_FW_HEAP_SHIFT
- #define RGX_FIRMWARE_RAW_HEAP_BASE (0xE1C0000000ULL)
- #define RGX_FIRMWARE_RAW_HEAP_SIZE (IMG_UINT32_C(1) << RGX_FIRMWARE_HEAP_SHIFT)
- /* To enable the firmware to compute the exact address of structures allocated by the KM
- * in the Fw Config subheap, regardless of the KM's page size (and PMR granularity),
- * objects allocated consecutively but from different PMRs (due to differing memalloc flags)
- * are allocated with a 64kb offset. This way, all structures will be located at the same base
- * addresses when the KM is running with a page size of 4k, 16k or 64k. */
- #define RGX_FIRMWARE_CONFIG_HEAP_ALLOC_GRANULARITY (IMG_UINT32_C(0x10000))
- /* Ensure the heap can hold 3 PMRs of maximum supported granularity (192KB):
- * 1st PMR: RGXFWIF_CONNECTION_CTL
- * 2nd PMR: RGXFWIF_OSINIT
- * 3rd PMR: RGXFWIF_SYSINIT */
- #define RGX_FIRMWARE_CONFIG_HEAP_SIZE (3*RGX_FIRMWARE_CONFIG_HEAP_ALLOC_GRANULARITY)
- #define RGX_FIRMWARE_META_MAIN_HEAP_SIZE (RGX_FIRMWARE_RAW_HEAP_SIZE - RGX_FIRMWARE_CONFIG_HEAP_SIZE)
- /*
- * MIPS FW needs space in the Main heap to map GPU memory.
- * This space is taken from the MAIN heap, to avoid creating a new heap.
- */
- #define RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_NORMAL (IMG_UINT32_C(0x100000)) /* 1MB */
- #define RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_BRN65101 (IMG_UINT32_C(0x400000)) /* 4MB */
- #define RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE_NORMAL (RGX_FIRMWARE_RAW_HEAP_SIZE - RGX_FIRMWARE_CONFIG_HEAP_SIZE - \
- RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_NORMAL)
- #define RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE_BRN65101 (RGX_FIRMWARE_RAW_HEAP_SIZE - RGX_FIRMWARE_CONFIG_HEAP_SIZE - \
- RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_BRN65101)
- #if !defined(__KERNEL__)
- #if defined(FIX_HW_BRN_65101)
- #define RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_BRN65101
- #define RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE_BRN65101
- #include "img_defs.h"
- static_assert((RGX_FIRMWARE_RAW_HEAP_SIZE) >= IMG_UINT32_C(0x800000), "MIPS GPU map size cannot be increased due to BRN65101 with a small FW heap");
- #else
- #define RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE RGX_FIRMWARE_MIPS_GPU_MAP_RESERVED_SIZE_NORMAL
- #define RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE RGX_FIRMWARE_MIPS_MAIN_HEAP_SIZE_NORMAL
- #endif
- #endif /* !defined(__KERNEL__) */
- /* Host sub-heap order: MAIN + CONFIG */
- #define RGX_FIRMWARE_HOST_MAIN_HEAP_BASE RGX_FIRMWARE_RAW_HEAP_BASE
- #define RGX_FIRMWARE_HOST_CONFIG_HEAP_BASE (RGX_FIRMWARE_HOST_MAIN_HEAP_BASE + \
- RGX_FIRMWARE_RAW_HEAP_SIZE - \
- RGX_FIRMWARE_CONFIG_HEAP_SIZE)
- /* Guest sub-heap order: CONFIG + MAIN */
- #define RGX_FIRMWARE_GUEST_CONFIG_HEAP_BASE RGX_FIRMWARE_RAW_HEAP_BASE
- #define RGX_FIRMWARE_GUEST_MAIN_HEAP_BASE (RGX_FIRMWARE_GUEST_CONFIG_HEAP_BASE + \
- RGX_FIRMWARE_CONFIG_HEAP_SIZE)
- /*
- * The maximum configurable size via RGX_FW_HEAP_SHIFT is 32MiB (1<<25) and
- * the minimum is 4MiB (1<<22); the default firmware heap size is set to
- * maximum 32MiB.
- */
- #if defined(RGX_FW_HEAP_SHIFT) && (RGX_FW_HEAP_SHIFT < 22 || RGX_FW_HEAP_SHIFT > 25)
- #error "RGX_FW_HEAP_SHIFT is outside valid range [22, 25]"
- #endif
- #endif /* RGX_HEAP_FIRMWARE_H */
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