222 lines
7.1 KiB
Plaintext
222 lines
7.1 KiB
Plaintext
|
#
|
||
|
|
# (C) COPYRIGHT 2012-2017 ARM Limited. All rights reserved.
|
||
|
|
#
|
||
|
|
# This program is free software and is provided to you under the terms of the
|
||
|
|
# GNU General Public License version 2 as published by the Free Software
|
||
|
|
# Foundation, and any use by you of this program is subject to the terms
|
||
|
|
# of such GNU licence.
|
||
|
|
#
|
||
|
|
# 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 access it online at
|
||
|
|
# http://www.gnu.org/licenses/gpl-2.0.html.
|
||
|
|
#
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
#
|
||
|
|
#
|
||
|
|
|
||
|
|
|
||
|
|
menuconfig MALI_MIDGARD
|
||
|
|
tristate "Mali Midgard series support"
|
||
|
|
select GPU_TRACEPOINTS if ANDROID
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enable this option to build support for a ARM Mali Midgard GPU.
|
||
|
|
|
||
|
|
To compile this driver as a module, choose M here:
|
||
|
|
this will generate a single module, called mali_kbase.
|
||
|
|
|
||
|
|
config MALI_GATOR_SUPPORT
|
||
|
|
bool "Streamline support via Gator"
|
||
|
|
depends on MALI_MIDGARD
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Adds diagnostic support for use with the ARM Streamline Performance Analyzer.
|
||
|
|
You will need the Gator device driver already loaded before loading this driver when enabling
|
||
|
|
Streamline debug support.
|
||
|
|
This is a legacy interface required by older versions of Streamline.
|
||
|
|
|
||
|
|
config MALI_MIDGARD_DVFS
|
||
|
|
bool "Enable legacy DVFS"
|
||
|
|
depends on MALI_MIDGARD && !MALI_DEVFREQ
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Choose this option to enable legacy DVFS in the Mali Midgard DDK.
|
||
|
|
|
||
|
|
config MALI_MIDGARD_ENABLE_TRACE
|
||
|
|
bool "Enable kbase tracing"
|
||
|
|
depends on MALI_MIDGARD
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enables tracing in kbase. Trace log available through
|
||
|
|
the "mali_trace" debugfs file, when the CONFIG_DEBUG_FS is enabled
|
||
|
|
|
||
|
|
config MALI_DEVFREQ
|
||
|
|
bool "devfreq support for Mali"
|
||
|
|
depends on MALI_MIDGARD && PM_DEVFREQ
|
||
|
|
help
|
||
|
|
Support devfreq for Mali.
|
||
|
|
|
||
|
|
Using the devfreq framework and, by default, the simpleondemand
|
||
|
|
governor, the frequency of Mali will be dynamically selected from the
|
||
|
|
available OPPs.
|
||
|
|
|
||
|
|
config MALI_DMA_FENCE
|
||
|
|
bool "DMA_BUF fence support for Mali"
|
||
|
|
depends on MALI_MIDGARD && !KDS
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Support DMA_BUF fences for Mali.
|
||
|
|
|
||
|
|
This option should only be enabled if KDS is not present and
|
||
|
|
the Linux Kernel has built in support for DMA_BUF fences.
|
||
|
|
|
||
|
|
# MALI_SEC_INTEGRATION
|
||
|
|
config MALI_PLATFORM_THIRDPARTY
|
||
|
|
default y
|
||
|
|
bool "Third Party Platform"
|
||
|
|
|
||
|
|
config MALI_PLATFORM_THIRDPARTY_NAME
|
||
|
|
depends on MALI_MIDGARD
|
||
|
|
string "Platform name"
|
||
|
|
default "exynos"
|
||
|
|
help
|
||
|
|
Enter the name of the desired platform configuration directory to
|
||
|
|
include in the build. 'platform/$(MALI_PLATFORM_NAME)/Kbuild' must
|
||
|
|
exist.
|
||
|
|
|
||
|
|
# MALI_EXPERT configuration options
|
||
|
|
|
||
|
|
menuconfig MALI_EXPERT
|
||
|
|
depends on MALI_MIDGARD
|
||
|
|
bool "Enable Expert Settings"
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enabling this option and modifying the default settings may produce a driver with performance or
|
||
|
|
other limitations.
|
||
|
|
|
||
|
|
config MALI_CORESTACK
|
||
|
|
bool "Support controlling power to the GPU core stack"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enabling this feature on supported GPUs will let the driver powering
|
||
|
|
on/off the GPU core stack independently without involving the Power
|
||
|
|
Domain Controller. This should only be enabled on platforms which
|
||
|
|
integration of the PDC to the Mali GPU is known to be problematic.
|
||
|
|
This feature is currently only supported on t-Six and t-HEx GPUs.
|
||
|
|
|
||
|
|
If unsure, say N.
|
||
|
|
|
||
|
|
config MALI_PRFCNT_SET_SECONDARY
|
||
|
|
bool "Use secondary set of performance counters"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Select this option to use secondary set of performance counters. Kernel
|
||
|
|
features that depend on an access to the primary set of counters may
|
||
|
|
become unavailable. Enabling this option will prevent power management
|
||
|
|
from working optimally and may cause instrumentation tools to return
|
||
|
|
bogus results.
|
||
|
|
|
||
|
|
If unsure, say N.
|
||
|
|
|
||
|
|
config MALI_DEBUG
|
||
|
|
bool "Debug build"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Select this option for increased checking and reporting of errors.
|
||
|
|
|
||
|
|
config MALI_FENCE_DEBUG
|
||
|
|
bool "Debug sync fence usage"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT && (SYNC || SYNC_FILE)
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Select this option to enable additional checking and reporting on the
|
||
|
|
use of sync fences in the Mali driver.
|
||
|
|
|
||
|
|
This will add a 3s timeout to all sync fence waits in the Mali
|
||
|
|
driver, so that when work for Mali has been waiting on a sync fence
|
||
|
|
for a long time a debug message will be printed, detailing what fence
|
||
|
|
is causing the block, and which dependent Mali atoms are blocked as a
|
||
|
|
result of this.
|
||
|
|
|
||
|
|
The timeout can be changed at runtime through the js_soft_timeout
|
||
|
|
device attribute, where the timeout is specified in milliseconds.
|
||
|
|
|
||
|
|
config MALI_NO_MALI
|
||
|
|
bool "No Mali"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
This can be used to test the driver in a simulated environment
|
||
|
|
whereby the hardware is not physically present. If the hardware is physically
|
||
|
|
present it will not be used. This can be used to test the majority of the
|
||
|
|
driver without needing actual hardware or for software benchmarking.
|
||
|
|
All calls to the simulated hardware will complete immediately as if the hardware
|
||
|
|
completed the task.
|
||
|
|
|
||
|
|
config MALI_ERROR_INJECT
|
||
|
|
bool "Error injection"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT && MALI_NO_MALI
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enables insertion of errors to test module failure and recovery mechanisms.
|
||
|
|
|
||
|
|
config MALI_TRACE_TIMELINE
|
||
|
|
bool "Timeline tracing"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Enables timeline tracing through the kernel tracepoint system.
|
||
|
|
|
||
|
|
config MALI_SYSTEM_TRACE
|
||
|
|
bool "Enable system event tracing support"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Choose this option to enable system trace events for each
|
||
|
|
kbase event. This is typically used for debugging but has
|
||
|
|
minimal overhead when not in use. Enable only if you know what
|
||
|
|
you are doing.
|
||
|
|
|
||
|
|
config MALI_JOB_DUMPING
|
||
|
|
bool "Enable system level support needed for job dumping"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Choose this option to enable system level support needed for
|
||
|
|
job dumping. This is typically used for instrumentation but has
|
||
|
|
minimal overhead when not in use. Enable only if you know what
|
||
|
|
you are doing.
|
||
|
|
|
||
|
|
config MALI_2MB_ALLOC
|
||
|
|
bool "Attempt to allocate 2MB pages"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
Rather than allocating all GPU memory page-by-page, attempt to
|
||
|
|
allocate 2MB pages from the kernel. This reduces TLB pressure and
|
||
|
|
helps to prevent memory fragmentation.
|
||
|
|
|
||
|
|
If in doubt, say N
|
||
|
|
|
||
|
|
config MALI_PWRSOFT_765
|
||
|
|
bool "PWRSOFT-765 ticket"
|
||
|
|
depends on MALI_MIDGARD && MALI_EXPERT
|
||
|
|
default n
|
||
|
|
help
|
||
|
|
PWRSOFT-765 fixes devfreq cooling devices issues. The fix was merged
|
||
|
|
in kernel v4.10, however if backported into the kernel then this
|
||
|
|
option must be manually selected.
|
||
|
|
|
||
|
|
If using kernel >= v4.10 then say N, otherwise if devfreq cooling
|
||
|
|
changes have been backported say Y to avoid compilation errors.
|
||
|
|
|
||
|
|
source "drivers/gpu/arm/tHEx/r10p0/platform/Kconfig"
|