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TinkerBoard / debian_kernel

Debian Kernel source for Tinker Board
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OpenCL Performance issue help wanted #61

Open Saikatsaha1996 opened 3 years ago

Saikatsaha1996 commented 3 years ago

Asus Tinker board Os Tinker Debian rockchip 3288 Gpu Mali T 760 Gpu frequency max 600 mhz But OpenCL GPU frequency showing only 5 mhz How can I slove it ? IMG_20210603_213829

asusiot commented 3 years ago

hello @Saikatsaha1996 looks like it's a common issue in mali gpu: https://discuss.96boards.org/t/frequency-of-gpu/4946/4

as someone mentioned in the thread, the gpu max freq is statically set to 5000; you can change the frequency in this line and see if it improves:

define GPU_FREQ_KHZ_MAX 5000

https://android.googlesource.com/kernel/hikey-linaro/+/android-hikey-linaro-4.14/drivers/gpu/arm_gpu/platform/hisilicon/mali_kbase_config_platform.h#26

Saikatsaha1996 commented 3 years ago

hello @Saikatsaha1996 looks like it's a common issue in mali gpu: https://discuss.96boards.org/t/frequency-of-gpu/4946/4

as someone mentioned in the thread, the gpu max freq is statically set to 5000; you can change the frequency in this line and see if it improves:

define GPU_FREQ_KHZ_MAX 5000

https://android.googlesource.com/kernel/hikey-linaro/+/android-hikey-linaro-4.14/drivers/gpu/arm_gpu/platform/hisilicon/mali_kbase_config_platform.h#26

Woww nice .. I will trying thank you...