diff options
| author | Gidon Studinski <gidons@codeaurora.org> | 2016-04-17 17:54:18 +0300 |
|---|---|---|
| committer | Jeevan Shriram <jshriram@codeaurora.org> | 2016-04-22 15:03:05 -0700 |
| commit | b391ac1b4859157ea8a386c41729d90f32914bb7 (patch) | |
| tree | ae914adf493bf8fec2e162f4ec903e308f9c96b8 /drivers/platform/msm | |
| parent | 752fcde3d8d94f2097ebd81b0b4a68bbf2c8ad06 (diff) | |
msm: ipa3: enable smart prefetch control for MHI
Enable smart prefetch control for MHI channels.
This is done by configuring the channel scratch in GSI.
Change-Id: Icff18699ce96e224d6f58b8aadce006f3d5210ee
CRs-Fixed: 1004468
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
Diffstat (limited to 'drivers/platform/msm')
| -rw-r--r-- | drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c b/drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c index 82f63d3cf5a5..401bb0f61ee8 100644 --- a/drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c +++ b/drivers/platform/msm/ipa/ipa_v3/ipa_mhi.c @@ -1671,9 +1671,10 @@ static int ipa_mhi_start_gsi_channel(struct ipa3_mhi_channel_ctx *channel, channel->channel_context_addr + offsetof(struct ipa3_mhi_ch_ctx, wp)); ch_scratch.mhi.assert_bit40 = ipa3_mhi_ctx->assert_bit40; - ch_scratch.mhi.max_outstanding_tre = 0; + ch_scratch.mhi.max_outstanding_tre = + ep_cfg->ipa_if_tlv * ch_props.re_size; ch_scratch.mhi.outstanding_threshold = - 4 * GSI_CHAN_RE_SIZE_16B; + min(ep_cfg->ipa_if_tlv / 2, 8) * ch_props.re_size; ch_scratch.mhi.oob_mod_threshold = 4; if (channel->ch_ctx_host.brstmode == IPA_MHI_BURST_MODE_DEFAULT || channel->ch_ctx_host.brstmode == IPA_MHI_BURST_MODE_ENABLE) { |