From 5eb3dc1396aa7e315486b24df80df782912334b7 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Thu, 27 Feb 2025 11:33:40 +0100 Subject: [PATCH 1/3] net: ipa: Fix v4.7 resource group names In the downstream IPA driver there's only one group defined for source and destination, and the destination group doesn't have a _DPL suffix. Fixes: b310de784bac ("net: ipa: add IPA v4.7 support") Signed-off-by: Luca Weiss Reviewed-by: Alex Elder Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-1-a88dd8249d8a@fairphone.com Signed-off-by: Jakub Kicinski --- drivers/net/ipa/data/ipa_data-v4.7.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index c8c23d9be961..7e315779e664 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -28,12 +28,10 @@ enum ipa_resource_type { enum ipa_rsrc_group_id { /* Source resource group identifiers */ IPA_RSRC_GROUP_SRC_UL_DL = 0, - IPA_RSRC_GROUP_SRC_UC_RX_Q, IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */ /* Destination resource group identifiers */ - IPA_RSRC_GROUP_DST_UL_DL_DPL = 0, - IPA_RSRC_GROUP_DST_UNUSED_1, + IPA_RSRC_GROUP_DST_UL_DL = 0, IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */ }; @@ -81,7 +79,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { }, .endpoint = { .config = { - .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL, + .resource_group = IPA_RSRC_GROUP_DST_UL_DL, .aggregation = true, .status_enable = true, .rx = { @@ -128,7 +126,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { }, .endpoint = { .config = { - .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL, + .resource_group = IPA_RSRC_GROUP_DST_UL_DL, .qmap = true, .aggregation = true, .rx = { @@ -197,12 +195,12 @@ static const struct ipa_resource ipa_resource_src[] = { /* Destination resource configuration data for an SoC having IPA v4.7 */ static const struct ipa_resource ipa_resource_dst[] = { [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = { - .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL] = { .min = 7, .max = 7, }, }, [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = { - .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = { + .limits[IPA_RSRC_GROUP_DST_UL_DL] = { .min = 2, .max = 2, }, }, From 6a2843aaf551d87beb92d774f7d5b8ae007fe774 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Thu, 27 Feb 2025 11:33:41 +0100 Subject: [PATCH 2/3] net: ipa: Fix QSB data for v4.7 As per downstream reference, max_writes should be 12 and max_reads should be 13. Fixes: b310de784bac ("net: ipa: add IPA v4.7 support") Signed-off-by: Luca Weiss Reviewed-by: Alex Elder Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-2-a88dd8249d8a@fairphone.com Signed-off-by: Jakub Kicinski --- drivers/net/ipa/data/ipa_data-v4.7.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index 7e315779e664..e63dcf8d4556 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -38,8 +38,8 @@ enum ipa_rsrc_group_id { /* QSB configuration data for an SoC having IPA v4.7 */ static const struct ipa_qsb_data ipa_qsb_data[] = { [IPA_QSB_MASTER_DDR] = { - .max_writes = 8, - .max_reads = 0, /* no limit (hardware max) */ + .max_writes = 12, + .max_reads = 13, .max_reads_beats = 120, }, }; From 934e69669e32eb653234898424ae007bae2f636e Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Thu, 27 Feb 2025 11:33:42 +0100 Subject: [PATCH 3/3] net: ipa: Enable checksum for IPA_ENDPOINT_AP_MODEM_{RX,TX} for v4.7 Enable the checksum option for these two endpoints in order to allow mobile data to actually work. Without this, no packets seem to make it through the IPA. Fixes: b310de784bac ("net: ipa: add IPA v4.7 support") Signed-off-by: Luca Weiss Reviewed-by: Alex Elder Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-3-a88dd8249d8a@fairphone.com Signed-off-by: Jakub Kicinski --- drivers/net/ipa/data/ipa_data-v4.7.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c index e63dcf8d4556..41f212209993 100644 --- a/drivers/net/ipa/data/ipa_data-v4.7.c +++ b/drivers/net/ipa/data/ipa_data-v4.7.c @@ -104,6 +104,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .filter_support = true, .config = { .resource_group = IPA_RSRC_GROUP_SRC_UL_DL, + .checksum = true, .qmap = true, .status_enable = true, .tx = { @@ -127,6 +128,7 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .endpoint = { .config = { .resource_group = IPA_RSRC_GROUP_DST_UL_DL, + .checksum = true, .qmap = true, .aggregation = true, .rx = {