Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 47fbbe07 authored by Michael Adisumarta's avatar Michael Adisumarta
Browse files

msm: ipa: fine tuning HOLB timeout value 



fine tuning HOLB timeout actual value for flow control to kick in.

Change-Id: Ie4abcefc84acb9a57aba27a33bbe6c57c582e09f
Acked-by: default avatarSuhas Mallesh <smalleshp@qti.qualcomm.com>
Signed-off-by: default avatarMichael Adisumarta <madisuma@codeaurora.org>
parent 9c8c9685

drivers/platform/msm/ipa/ipa_v3/ipa_mpm.c

+8 −1
Original line number Diff line number Diff line
@@ -77,7 +77,14 @@ 
#define IPA_POLL_FOR_EMPTINESS_SLEEP_USEC 20

#define IPA_CHANNEL_STOP_IN_PROC_TO_MSEC 5

#define IPA_CHANNEL_STOP_IN_PROC_SLEEP_USEC 200

#define IPA_MHIP_HOLB_TMO 500 /* 500ms this should be less than tag timeout */



/*

 * When IPA @ turbo, HOLB_TMO = 1 implies 128 clock cycles/usec

 * for 1us, HOLB_TMO = 4 when IPA is at ~500Mhz

 * for 500ms, HOLB_TMO = 2000000

 * 500ms, this should be less than tag timeout

 */

#define IPA_MHIP_HOLB_TMO 2000000



enum mhip_re_type {

	MHIP_RE_XFER = 0x2,