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...