drm/xe/xe_lrc.c

58 size_t xe_lrc_size(struct xe_device *xe, enum xe_engine_class class)
62 		if (GRAPHICS_VER(xe) >= 20)
68 		if (GRAPHICS_VER(xe) >= 20)
516 static const u8 *reg_offsets(struct xe_device *xe, enum xe_engine_class class)
519 		if (GRAPHICS_VER(xe) >= 20)
521 		else if (GRAPHICS_VERx100(xe) >= 1270)
523 		else if (GRAPHICS_VERx100(xe) >= 1255)
525 		else if (GRAPHICS_VERx100(xe) >= 1250)
530 		if (GRAPHICS_VER(xe) >= 20)
535 		if (GRAPHICS_VER(xe) >= 20)
537 		else if (GRAPHICS_VERx100(xe) >= 1255)
555 	struct xe_device *xe = gt_to_xe(hwe->gt);
557 	if (!IS_SRIOV_VF(xe) || !xe_device_has_memirq(xe))
575 	struct xe_device *xe = gt_to_xe(hwe->gt);
577 	if (GRAPHICS_VERx100(xe) >= 1250)
610 static size_t lrc_reg_size(struct xe_device *xe)
612 	if (GRAPHICS_VERx100(xe) >= 1250)
618 size_t xe_lrc_skip_size(struct xe_device *xe)
620 	return LRC_PPHWSP_SIZE + lrc_reg_size(xe);
676 	struct xe_device *xe = lrc_to_xe(lrc);
681 	return xe_map_read32(xe, &map);
686 	struct xe_device *xe = lrc_to_xe(lrc);
691 	xe_map_write32(xe, &map, val);
696 	struct xe_device *xe = gt_to_xe(hwe->gt);
700 	data = kzalloc(xe_lrc_size(xe, hwe->class), GFP_KERNEL);
706 	set_offsets(regs, reg_offsets(xe, hwe->class), hwe);
730 	struct xe_device *xe = gt_to_xe(gt);
742 	lrc->bo = xe_bo_create_pin_map(xe, tile, vm,
743 				      ring_size + xe_lrc_size(xe, hwe->class),
772 		xe_map_memset(xe, &map, 0, 0, LRC_PPHWSP_SIZE);	/* PPHWSP */
773 		xe_map_memcpy_to(xe, &map, LRC_PPHWSP_SIZE,
775 				 xe_lrc_size(xe, hwe->class) - LRC_PPHWSP_SIZE);
777 		xe_map_memcpy_to(xe, &map, 0, init_data,
778 				 xe_lrc_size(xe, hwe->class));
794 	if (xe->info.has_asid && vm)
807 	if (GRAPHICS_VERx100(xe) < 1250) {
859 	struct xe_device *xe = lrc_to_xe(lrc);
862 	xe_map_memcpy_to(xe, &ring, 0, data, size);
868 	struct xe_device *xe = lrc_to_xe(lrc);
873 	xe_assert(xe, IS_ALIGNED(size, 4));
878 	xe_assert(xe, lrc->ring.tail < lrc->ring.size);
1299 	struct xe_device *xe = gt_to_xe(gt);
1310 	switch (GRAPHICS_VERx100(xe)) {
1318 			  GRAPHICS_VER(xe), GRAPHICS_VERx100(xe) % 100);
1338 		if (GRAPHICS_VER(xe) >= 20 &&