lv1_gpu_context_attribute:fb_blit_sync (225)

This call is never made by the Kernel

This is a specific operation of the generic operation lv1_gpu_context_attribute(...);

Abstract Call

status = lv1_gpu_context_attribute(ps3fb.context_handle,
			           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC,
			           p1, p2, p3, p4);

Inputs
Register	Description
R3	ps3fb.context_handle as allocated by lv1_gpu_context_allocate theoretically.
R4	operation_code - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC (0×602)
R5	p1 - Unknown.
R6	p2 - Unknown.
R7	p3 - Unknown.
R8	p4 - Unknown.
Outputs
Register	Description
R3	Status - 0 = OK, Other values are unknown, but indicate failure.

I would expect this call to be very similar, if not identical to fb_blit.