Mesa 3D: where is the actual pixel data in GBM? Unveiling the Secrets of Mesa 3 D Where Does Pixel Data Live in GBM Problem Understanding where pixel data is stored within the GBM Generic Buffer Manager in Me 2 min read 06-10-2024 44
DMA Read is working but DMA write is failing Understanding DMA Why DMA Read Works but DMA Write Fails Direct Memory Access DMA is a powerful feature in modern computing that allows hardware devices to comm 3 min read 30-09-2024 51
Confused about casting and order of operations Understanding Casting and Order of Operations in Programming In programming especially for beginners the concepts of casting and the order of operations can oft 2 min read 14-09-2024 55
STM32F446 SPI DMA Understanding STM 32 F446 SPI with DMA A Comprehensive Guide The STM 32 F446 is a popular microcontroller that features a powerful architecture and a rich set o 3 min read 14-09-2024 43
Properly allocating a memory region and accessing the underlying hardware addresses Mastering Memory Allocation and Direct Hardware Access Direct access to hardware addresses offers immense power and control enabling tasks like low level device 3 min read 13-09-2024 64
While running a piece of driver code on an AMD64 machine, it appears that there are issues related to cache consistency or out-of-order execution Debugging Cache Consistency Issues on AMD 64 A Deep Dive This article explores a common problem encountered on AMD 64 systems where driver code exhibits unexpec 3 min read 28-08-2024 45