Commit a8c0c69b authored by Haren Myneni's avatar Haren Myneni Committed by Michael Ellerman
Browse files

powerpc/vas: Initialize window attributes for GZIP coprocessor type 



Initialize send and receive window attributes for GZIP high and
normal priority types.

Signed-off-by: default avatarHaren Myneni <haren@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114029.2275.1103.camel@hbabu-laptop
parent c420644c

arch/powerpc/platforms/powernv/vas-window.c

+12 −5
Original line number Diff line number Diff line
@@ -817,7 +817,8 @@ void vas_init_rx_win_attr(struct vas_rx_win_attr *rxattr, enum vas_cop_type cop) 
{

	memset(rxattr, 0, sizeof(*rxattr));



	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {

	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI ||

		cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) {

		rxattr->pin_win = true;

		rxattr->nx_win = true;

		rxattr->fault_win = false;
@@ -892,7 +893,8 @@ void vas_init_tx_win_attr(struct vas_tx_win_attr *txattr, enum vas_cop_type cop) 
{

	memset(txattr, 0, sizeof(*txattr));



	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) {

	if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI ||

		cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) {

		txattr->rej_no_credit = false;

		txattr->rx_wcred_mode = true;

		txattr->tx_wcred_mode = true;
@@ -976,10 +978,15 @@ static bool tx_win_args_valid(enum vas_cop_type cop, 
	if (attr->wcreds_max > VAS_TX_WCREDS_MAX)

		return false;



	if (attr->user_win &&

			(cop != VAS_COP_TYPE_FTW || attr->rsvd_txbuf_count))

	if (attr->user_win) {

		if (attr->rsvd_txbuf_count)

			return false;



		if (cop != VAS_COP_TYPE_FTW && cop != VAS_COP_TYPE_GZIP &&

			cop != VAS_COP_TYPE_GZIP_HIPRI)

			return false;

	}



	return true;

}