• How can I get the full source code of the Mali GPU DDK?

    onion
    onion

    "The Linux version of the Mali DDKs include two components which run within the kernel. The most important of these, known as the Device Driver, provides the low-level access to the Mali-200 or Mali-400 GPU. An important, secondary component is the Unified…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • When will OpenCL 1.2 or 2.0 drivers be released for the T6XX GPUs?

    Benjamin Schleimer
    Benjamin Schleimer

    Hi,

        I have a couple of ODroid XU3s and they are working great. They are running the Mali T628 GPUs and currently support OpenCL 1.1.

    However, I want to switch over to OpenCL 1.2 or 2.0 for future development work.

    Does anyone know when…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Does Mali T760 support UMP?

    Ming-Hung Liu
    Ming-Hung Liu

    I know Mali400 and Mali 6xx support UMP. to accelerate performance.

    Does Mali T760 support UMP?

    If answer is "yes", I will try to develop with my Firefly board.

    Thanks for replying.

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali T764/RK3288: how to get the ion handler/address from egl window surface

    nehemiah
    nehemiah

    We are using firefly board and run Android 4.4.4.

    And we want to display the frame buffer (content generated from GPU) directly instead of using elgswap() for speed critical application.

    But we meet one question, how to get the window surface's ion handler…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • How could I make sure the driver work success?

    Bor-Yih Chiang
    Bor-Yih Chiang
    Note: This was originally posted on 3rd November 2011 at http://forums.arm.com

    Dear all,

    I'm trying to build linux Mali200 driver in arm system.
    I build mali.ko and insert it success in linux.
    The attachment is log when I insert module.
    It always told…
    • over 7 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Cannot download T604 Linux user-space drivers...

    Chad Page
    Chad Page

    I'm interested in setting up the Mali drivers under Ubuntu on my Chromebook, but the page to download userspace drivers isn't working again - the download link just points to the page itself.  This appears to have happened a few months ago (but I can…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • clCreateProgramWithSource & clCreateProgramWithBinary on Mali GPU

    arcsoft_ylj
    arcsoft_ylj

    What is the difference between these?

    when using clCreateProgramWithBinary on qualcomm gpu, the execution time is reduced dozens of times compare to clCreateProgramWithSource.

    but on Mali GPU, There is no big difference between these two methods, what could…

    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Issue with half float vertex attribute/varying with OpenGL ES on Mali-T628

    Timo Suoranta
    Timo Suoranta

    When I pass half float vertex attribute directly (unmodified) to a varying, I get incorrect values in the fragment shader.

    This works:

    vTexCoord = vec2(1.00001 * TextureCoordinate0.x, 1.0001 * TextureCoordinate0.y);

    This does not work:

    vTexCoord = vec2(TextureCoordinate0…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Generate errors when I compile the mali-400 kernel drivers .

    Larry
    Larry

    Hello ,everyone

    I meet some problems when I compile the mali-400 kernel drivers

    I copy the mali0400 drivers to the linux kernel and config the linux kernel .but when I compile the kernel the compiler just generate errors

    -------------------------------…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Issue with half float vertex attribute/varying with OpenGL ES on Mali-T628 (private)

    Timo Suoranta
    Timo Suoranta

    Hi,

    Attached is APK that reproduces half float texture coordinates being rendered incorrectly, after one correct frame.

    • The sphere on the left is affected, however, cube on the right is not affected.
    • The issue goes away if vertex shader modifies texture…
    • HalfFloatTexCoord-release.apk.zip
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • DP500 Drivers for FVP Base

    JayC
    JayC

    Dear Experts,

    Is anyone aware of existing Linaro v8 kernel images with DP500 drivers that can be used in ARM FVP Base virtual platforms?

    The FVP Base virtual platforms are those described here:

    http://releases.linaro.org/latest/openembedded/aarch64/#tabs…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • eglSwapInterval broken on the SGS6

    Ryan Houdek
    Ryan Houdek

    With the latest Samsung Galaxy S6 android 5.1 update pushed out it turns out that disabling vsync with eglSwapInterval completely breaks rendering.

    It looks like it allows a handful of frames to swap out successfully but then eventually just stops swapping…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Setting up DS-5 Streamline for S6

    Phil Lira
    Phil Lira

    Hi,

    Is there a specific guide to setup DS-5 Streamline for S6? I found this guide for Note 3 but I'd like to double check the steps speficic for S6.

    Alternatively, is there an option to use DS-5 without having to rebuild the kernel?

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Need a tutorial: install latest Mali kernel space drivers, please..

    Grigory Ptashko
    Grigory Ptashko

    Hello.

    I need to learn how to install Mali drivers. Both kernel space and user space. I'm using the Odroid XU4 with Mali T628.

    Currently, I'm trying to understand how to install kernel space drivers.

    As an advanced linux user I know how to build…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Symbols for mali 2.2.1

    Tom Gerard
    Tom Gerard

    Greetings,

    I'm currently researching performance issues with Mali 2.2.1 under Windows 7. I've found out that the application spends an unnaturally long time inside the Mali library but to do deeper research I would need a pbd debug symbol file for the…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali kernel device driver QOS bug

    gengjia chen
    gengjia chen

    Hello

    I have found a bug in Mali kernel devices drivers which can cause kernel crash on some android phone devices

    the newest mali driver  r5p2-00rel0 still has the problem http://malideveloper.arm.com/resources/drivers/open-source-mali-gpus-linux…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Does mali400 support 64Bit DMA-BUF?

    jinho
    jinho

    Hi,

    My Mali400 library version is r5p2-00rel. (MALI_VARIANT=mali400-r1p1-gles11-gles20-linux-dma_buf-no_profiling)

    I have trouble like below at 64bit,

    ------------------------------------------------------------------------------------------------------…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Need Mali 400 user space drivers with source for r5p2-00rel0

    Ritesh Prajapati
    Ritesh Prajapati

    I am working on ARM Cortex-A7 Dual Core Processor on All Winner A20 Android board.

    Currently, I am using Mali 400 r3p2-01rel2 kernel and user space drivers for Mali 400 MP2 support. Now, I want to upgrade it to Mali 400 r5p2-00rel0 for performance improvement…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • GL_OES_EGL_image_external with GLSL 3.0 shader and GLES 3.0 context?

    Stephane Jacoby
    Stephane Jacoby

    Hello Mali driver devs,

    It appears the GLSL 3.0 compiler doesn't support GL_OES_EGL_image_external extension, required by Android 3.0+ for use with SurfaceTexture. Recompilation for #version 100 instead of #version 300 es resolves the issue. GL_OES_EGL_image_external…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • The correct version of libMali.so needs to be used in each case.

    magic0se
    magic0se

    Mali supports 3 windowing systems on Linux: Android, Linux fbdev and Linux X11.

    The correct version of libMali.so needs to be used in each case.

    For example, if you try to use libMali.so that was built for fbdev on X11, you will get eglInitialize() or similar…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called

    magic0se
    magic0se

    I was build drivers r4p0 for Orange Pi 2 (Allwiner H3 soc)

    And now get the error.... with runing es2_info

    [xcb] Unknown request in queue while appending request

    [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called

    [xcb]…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • How to share texture memory

    fengyin
    fengyin

    i work on firefly/rk3288,and got the same problem as this discussion http://community.arm.com/thread/8116

    when i try to use eglCreateImageKHR , it returned EGL_NO_IMAGE_KHR, error code is EGL_BAD_PARAMETER(0x300c),accroding to this site https://www.khronos…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • How to download mali kernel device drivers & user driver

    mic
    mic

    I can not download the "Kernel Device Driver r7p0-02rel0"  through the web site Open Source Mali Midgard GPU Linux Kernel Drivers - Mali Developer Center .

    How can I get it? thks.

    • Answered
    • over 4 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali-400 drivers don't support import texture from DMA-BUF

    MICHAL LAZO
    MICHAL LAZO

    I get this strength issues from ODROID

    drivers for Mali-400 don't support

    eglCreateImageKHR with EGL_LINUX_DMA_BUF_EXT

    ?

    but drivers internaly use DMA_BUF

    any reason or workaround for this for this?

    And why UMP is supported and DMA_BUF isn't?

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • eglSwapBuffers() call

    magic0se
    magic0se

    I was build drivers r4p0 for Orange Pi 2 (Allwiner H3 soc) and get seg fault from running test app colour triangle with FBTURBO and mali r4p0 drivers.

    Lubuntu 1404

    ump

    mali

    mali_drm

    and ssvb/xf86-video-fbturbo

    also MaliLib.so blobs in /usr/lib

    After debug I…

    • Answered
    • over 4 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
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