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PDK API Guide for J721E
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DSS Video Pipe DMA related Config parameters.
Data Fields | |
| uint32_t | bufPreloadControl |
| uint32_t | preloadVal |
| uint32_t | bufLowThreshold |
| uint32_t | bufHighThreshold |
| uint32_t | selfRefreshControl |
| uint32_t | selfRefreshEnable |
| uint32_t | arbitration |
| uint32_t CSL_DssVidPipeDmaCfg::bufPreloadControl |
Buffer Preload Value can be either pre fixed(set by HW) or as programmed by SW. For valid values see CSL_DssVidPipePreloadControl
| uint32_t CSL_DssVidPipeDmaCfg::preloadVal |
Buffer Preload Value when preload is SW controlled
| uint32_t CSL_DssVidPipeDmaCfg::bufLowThreshold |
DMA buffer low threshold. Number of 128 bits defining the threshold value
| uint32_t CSL_DssVidPipeDmaCfg::bufHighThreshold |
Video DMA buffer high threshold. Number of 128 bits defining the Threshold value
| uint32_t CSL_DssVidPipeDmaCfg::selfRefreshControl |
Self Refresh transition from disabled to enabled can be controlled by either SW or HW. For valid values see CSL_DssVidPipeRefreshControl
| uint32_t CSL_DssVidPipeDmaCfg::selfRefreshEnable |
Enable the self refresh of the video window from its own DMA buffer FALSE: Disable self refresh TRUE: Enable self refresh
| uint32_t CSL_DssVidPipeDmaCfg::arbitration |
Determines the priority of the video pipeline. For valid values see CSL_DssVidPipePriorityVal