search for: nv_memory_to_memory_format_notify

Displaying 1 result from an estimated 1 matches for "nv_memory_to_memory_format_notify".

2010 Mar 11
5
Interrupt setting
...or GPU operation is completed. By default, when I run an OpenGL demo application from Gallium3D, the driver gets no interrupts from GPU in nouveau_irq_handler(), except that it gets one NV_PFIFO_INTR_CACHE_ERROR interrupt right after the FIFO is allocated. According to the wiki docs, I need to set NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE_LE_AWAKEN into the 'notify' field of an object in a channel. Hence, I tried seting a flag to a DMA notifier in nouveau_dma_init(): // seems entry[1] is related to a DMA notifier? nv_wo32(dev, m2mf, 1, NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE_LE_AWAKEN); I also tried sendi...