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powerpc/vas: Initialize window attributes for GZIP coprocessor type

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

Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114029.2275.1103.camel@hbabu-laptop
This commit is contained in:
Haren Myneni 2020-04-17 02:00:29 -07:00 committed by Michael Ellerman
parent c420644c0a
commit a8c0c69b5e
1 changed files with 12 additions and 5 deletions
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17
arch/powerpc/platforms/powernv/vas-window.c
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@ -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;
@ -976,9 +978,14 @@ 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))
return false;
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;
}