469 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi,  in radeon_vce_cs_reloc()  argument
477 	relocs_chunk = p->chunk_relocs;  in radeon_vce_cs_reloc()
478 	offset = radeon_get_ib_value(p, lo);  in radeon_vce_cs_reloc()
479 	idx = radeon_get_ib_value(p, hi);  in radeon_vce_cs_reloc()
487 	reloc = &p->relocs[(idx / 4)];  in radeon_vce_cs_reloc()
492 	p->ib.ptr[lo] = start & 0xFFFFFFFF;  in radeon_vce_cs_reloc()
493 	p->ib.ptr[hi] = start >> 32;  in radeon_vce_cs_reloc()
518 static int radeon_vce_validate_handle(struct radeon_cs_parser *p,  in radeon_vce_validate_handle()  argument
527 		if (atomic_read(&p->rdev->vce.handles[i]) == handle) {  in radeon_vce_validate_handle()
528 			if (p->rdev->vce.filp[i] != p->filp) {  in radeon_vce_validate_handle()
538 		if (!atomic_cmpxchg(&p->rdev->vce.handles[i], 0, handle)) {  in radeon_vce_validate_handle()
539 			p->rdev->vce.filp[i] = p->filp;  in radeon_vce_validate_handle()
540 			p->rdev->vce.img_size[i] = 0;  in radeon_vce_validate_handle()
556 int radeon_vce_cs_parse(struct radeon_cs_parser *p)  in radeon_vce_cs_parse()  argument
564 	while (p->idx < p->chunk_ib->length_dw) {  in radeon_vce_cs_parse()
565 		uint32_t len = radeon_get_ib_value(p, p->idx);  in radeon_vce_cs_parse()
566 		uint32_t cmd = radeon_get_ib_value(p, p->idx + 1);  in radeon_vce_cs_parse()
582 			handle = radeon_get_ib_value(p, p->idx + 2);  in radeon_vce_cs_parse()
583 			session_idx = radeon_vce_validate_handle(p, handle,  in radeon_vce_cs_parse()
587 			size = &p->rdev->vce.img_size[session_idx];  in radeon_vce_cs_parse()
601 			*size = radeon_get_ib_value(p, p->idx + 8) *  in radeon_vce_cs_parse()
602 				radeon_get_ib_value(p, p->idx + 10) *  in radeon_vce_cs_parse()
615 			r = radeon_vce_cs_reloc(p, p->idx + 10, p->idx + 9,  in radeon_vce_cs_parse()
620 			r = radeon_vce_cs_reloc(p, p->idx + 12, p->idx + 11,  in radeon_vce_cs_parse()
631 			r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,  in radeon_vce_cs_parse()
638 			tmp = radeon_get_ib_value(p, p->idx + 4);  in radeon_vce_cs_parse()
639 			r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,  in radeon_vce_cs_parse()
646 			r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,  in radeon_vce_cs_parse()
664 		p->idx += len / 4;  in radeon_vce_cs_parse()
679 			atomic_cmpxchg(&p->rdev->vce.handles[i], handle, 0);  in radeon_vce_cs_parse()