Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) # (C) COPYRIGHT 2012-2015 ARM Limited. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) # This program is free software and is provided to you under the terms of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) # GNU General Public License version 2 as published by the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) # Foundation, and any use by you of this program is subject to the terms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) # of such GNU licence.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) # A copy of the licence is included with the program, and can also be obtained
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) # from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) # Boston, MA  02110-1301, USA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) menuconfig MALI_MIDGARD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	tristate "Mali Midgard series support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	select GPU_TRACEPOINTS if ANDROID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	  Enable this option to build support for a ARM Mali Midgard GPU.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	  To compile this driver as a module, choose M here:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	  this will generate a single module, called mali_kbase.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) config MALI_GATOR_SUPPORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	bool "Streamline support via Gator"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	depends on MALI_MIDGARD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	  Adds diagnostic support for use with the ARM Streamline Performance Analyzer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	  You will need the Gator device driver already loaded before loading this driver when enabling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	  Streamline debug support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	  This is a legacy interface required by older versions of Streamline.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) config MALI_MIDGARD_DVFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	bool "Enable legacy DVFS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	depends on MALI_MIDGARD && !MALI_DEVFREQ && !MALI_PLATFORM_DEVICETREE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	  Choose this option to enable legacy DVFS in the Mali Midgard DDK.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) config MALI_MIDGARD_ENABLE_TRACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	bool "Enable kbase tracing"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	depends on MALI_MIDGARD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	  Enables tracing in kbase.  Trace log available through
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	  the "mali_trace" debugfs file, when the CONFIG_DEBUG_FS is enabled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) config MALI_DEVFREQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	bool "devfreq support for Mali"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	depends on MALI_MIDGARD && PM_DEVFREQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	  Support devfreq for Mali.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	  Using the devfreq framework and, by default, the simpleondemand
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	  governor, the frequency of Mali will be dynamically selected from the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	  available OPPs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) config MALI_DMA_FENCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	bool "DMA_BUF fence support for Mali"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	depends on MALI_MIDGARD && !KDS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	  Support DMA_BUF fences for Mali.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	  This option should only be enabled if KDS is not present and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	  the Linux Kernel has built in support for DMA_BUF fences.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) # MALI_EXPERT configuration options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) menuconfig MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	depends on MALI_MIDGARD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	bool "Enable Expert Settings"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	  Enabling this option and modifying the default settings may produce a driver with performance or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	  other limitations.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) config MALI_CORESTACK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	bool "Support controlling power to the GPU core stack"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	  Enabling this feature on supported GPUs will let the driver powering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	  on/off the GPU core stack independently without involving the Power
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	  Domain Controller. This should only be enabled on platforms which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	  integration of the PDC to the Mali GPU is known to be problematic.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	  This feature is currently only supported on t-Six and t-HEx GPUs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) config MALI_PRFCNT_SET_SECONDARY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	bool "Use secondary set of performance counters"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	  Select this option to use secondary set of performance counters. Kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	  features that depend on an access to the primary set of counters may
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	  become unavailable. Enabling this option will prevent power management
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	  from working optimally and may cause instrumentation tools to return
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	  bogus results.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	  If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) config MALI_PLATFORM_FAKE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	bool "Enable fake platform device support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	  When you start to work with the Mali Midgard series device driver the platform-specific code of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	  the Linux kernel for your platform may not be complete. In this situation the kernel device driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	  supports creating the platform device outside of the Linux platform-specific code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	  Enable this option if would like to use a platform device configuration from within the device driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) choice
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	prompt "Platform configuration"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	default MALI_PLATFORM_DEVICETREE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	  Select the SOC platform that contains a Mali Midgard GPU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) config MALI_PLATFORM_DEVICETREE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	bool "Device Tree platform"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	depends on OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	  Select this option to use Device Tree with the Mali driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	  When using this option the Mali driver will get the details of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	  GPU hardware from the Device Tree. This means that the same driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	  binary can run on multiple platforms as long as all the GPU hardware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	  details are described in the device tree.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	  Device Tree is the recommended method for the Mali driver platform
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	  integration.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) config MALI_PLATFORM_VEXPRESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	depends on ARCH_VEXPRESS && (ARCH_VEXPRESS_CA9X4 || ARCH_VEXPRESS_CA15X4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	bool "Versatile Express"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) config MALI_PLATFORM_VEXPRESS_VIRTEX7_40MHZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	depends on ARCH_VEXPRESS && (ARCH_VEXPRESS_CA9X4 || ARCH_VEXPRESS_CA15X4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	bool "Versatile Express w/Virtex7 @ 40Mhz"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) config MALI_PLATFORM_GOLDFISH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	depends on ARCH_GOLDFISH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	bool "Android Goldfish virtual CPU"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) config MALI_PLATFORM_PBX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	depends on ARCH_REALVIEW && REALVIEW_EB_A9MP && MACH_REALVIEW_PBX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	bool "Realview PBX-A9"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) config MALI_PLATFORM_THIRDPARTY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	bool "Third Party Platform"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) endchoice
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) config MALI_PLATFORM_THIRDPARTY_NAME
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	depends on MALI_MIDGARD && MALI_PLATFORM_THIRDPARTY && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	string "Third party platform name"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	  Enter the name of a third party platform that is supported. The third part configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	  file must be in midgard/config/tpip/mali_kbase_config_xxx.c where xxx is the name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	  specified here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) config MALI_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	bool "Debug build"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	  Select this option for increased checking and reporting of errors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) config MALI_FENCE_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	bool "Debug sync fence usage"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	depends on MALI_MIDGARD && MALI_EXPERT && (SYNC || SYNC_FILE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	default y if MALI_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	  Select this option to enable additional checking and reporting on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	  use of sync fences in the Mali driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	  This will add a 3s timeout to all sync fence waits in the Mali
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	  driver, so that when work for Mali has been waiting on a sync fence
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	  for a long time a debug message will be printed, detailing what fence
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	  is causing the block, and which dependent Mali atoms are blocked as a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	  result of this.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	  The timeout can be changed at runtime through the js_soft_timeout
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	  device attribute, where the timeout is specified in milliseconds.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) config MALI_NO_MALI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	bool "No Mali"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	  This can be used to test the driver in a simulated environment
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	  whereby the hardware is not physically present. If the hardware is physically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	  present it will not be used. This can be used to test the majority of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	  driver without needing actual hardware or for software benchmarking.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	  All calls to the simulated hardware will complete immediately as if the hardware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	  completed the task.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) config MALI_ERROR_INJECT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	bool "Error injection"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	depends on MALI_MIDGARD && MALI_EXPERT && MALI_NO_MALI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	  Enables insertion of errors to test module failure and recovery mechanisms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) config MALI_TRACE_TIMELINE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	bool "Timeline tracing"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	  Enables timeline tracing through the kernel tracepoint system.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) config MALI_SYSTEM_TRACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	bool "Enable system event tracing support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	  Choose this option to enable system trace events for each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	  kbase event.	This is typically used for debugging but has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	  minimal overhead when not in use. Enable only if you know what
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	  you are doing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) config MALI_GPU_MMU_AARCH64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	bool "Use AArch64 page tables"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	  Use AArch64 format page tables for the GPU instead of LPAE-style.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	  The two formats have the same functionality and performance but a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	  future GPU may deprecate or remove the legacy LPAE-style format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	  The LPAE-style format is supported on all Midgard and current Bifrost
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	  GPUs. Enabling AArch64 format restricts the driver to only supporting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	  Bifrost GPUs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	  If in doubt, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) config MALI_PWRSOFT_765
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	bool "PWRSOFT-765 ticket"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	depends on MALI_MIDGARD && MALI_EXPERT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	default n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	  PWRSOFT-765 fixes devfreq cooling devices issues. However, they are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	  not merged in mainline kernel yet. So this define helps to guard those
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	  parts of the code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) source "drivers/gpu/arm/midgard/platform/Kconfig"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) source "drivers/gpu/arm/midgard/tests/Kconfig"