From: Marc Zyngier <marc.zyngier@arm.com>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Shanker Donthineni <shankerd@codeaurora.org>,
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
Christoffer Dall <cdall@linaro.org>,
Eric Auger <eric.auger@redhat.com>
Subject: [PATCH 02/10] irqchip/gic-v3-its: Pass its_node pointer to each command builder
Date: Tue, 10 Oct 2017 13:51:29 +0100 [thread overview]
Message-ID: <20171010125137.9464-3-marc.zyngier@arm.com> (raw)
In-Reply-To: <20171010125137.9464-1-marc.zyngier@arm.com>
In order to be able to issue command variants depending on
how broken an ITS is, let's pass the its pointer to all
command building primitives.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
drivers/irqchip/irq-gic-v3-its.c | 58 ++++++++++++++++++++++++++--------------
1 file changed, 38 insertions(+), 20 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 20545241766e..32baec1070b2 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -268,10 +268,12 @@ struct its_cmd_block {
#define ITS_CMD_QUEUE_SZ SZ_64K
#define ITS_CMD_QUEUE_NR_ENTRIES (ITS_CMD_QUEUE_SZ / sizeof(struct its_cmd_block))
-typedef struct its_collection *(*its_cmd_builder_t)(struct its_cmd_block *,
+typedef struct its_collection *(*its_cmd_builder_t)(struct its_node *,
+ struct its_cmd_block *,
struct its_cmd_desc *);
-typedef struct its_vpe *(*its_cmd_vbuilder_t)(struct its_cmd_block *,
+typedef struct its_vpe *(*its_cmd_vbuilder_t)(struct its_node *,
+ struct its_cmd_block *,
struct its_cmd_desc *);
static void its_mask_encode(u64 *raw_cmd, u64 val, int h, int l)
@@ -375,7 +377,8 @@ static inline void its_fixup_cmd(struct its_cmd_block *cmd)
cmd->raw_cmd[3] = cpu_to_le64(cmd->raw_cmd[3]);
}
-static struct its_collection *its_build_mapd_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_mapd_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
unsigned long itt_addr;
@@ -395,7 +398,8 @@ static struct its_collection *its_build_mapd_cmd(struct its_cmd_block *cmd,
return NULL;
}
-static struct its_collection *its_build_mapc_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_mapc_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
its_encode_cmd(cmd, GITS_CMD_MAPC);
@@ -408,7 +412,8 @@ static struct its_collection *its_build_mapc_cmd(struct its_cmd_block *cmd,
return desc->its_mapc_cmd.col;
}
-static struct its_collection *its_build_mapti_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_mapti_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -427,7 +432,8 @@ static struct its_collection *its_build_mapti_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_movi_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_movi_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -445,7 +451,8 @@ static struct its_collection *its_build_movi_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_discard_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_discard_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -462,7 +469,8 @@ static struct its_collection *its_build_discard_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_inv_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_inv_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -479,7 +487,8 @@ static struct its_collection *its_build_inv_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_int_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_int_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -496,7 +505,8 @@ static struct its_collection *its_build_int_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_clear_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_clear_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_collection *col;
@@ -513,7 +523,8 @@ static struct its_collection *its_build_clear_cmd(struct its_cmd_block *cmd,
return col;
}
-static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd,
+static struct its_collection *its_build_invall_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
its_encode_cmd(cmd, GITS_CMD_INVALL);
@@ -524,7 +535,8 @@ static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd,
return NULL;
}
-static struct its_vpe *its_build_vinvall_cmd(struct its_cmd_block *cmd,
+static struct its_vpe *its_build_vinvall_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
its_encode_cmd(cmd, GITS_CMD_VINVALL);
@@ -535,7 +547,8 @@ static struct its_vpe *its_build_vinvall_cmd(struct its_cmd_block *cmd,
return desc->its_vinvall_cmd.vpe;
}
-static struct its_vpe *its_build_vmapp_cmd(struct its_cmd_block *cmd,
+static struct its_vpe *its_build_vmapp_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
unsigned long vpt_addr;
@@ -554,7 +567,8 @@ static struct its_vpe *its_build_vmapp_cmd(struct its_cmd_block *cmd,
return desc->its_vmapp_cmd.vpe;
}
-static struct its_vpe *its_build_vmapti_cmd(struct its_cmd_block *cmd,
+static struct its_vpe *its_build_vmapti_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
u32 db;
@@ -576,7 +590,8 @@ static struct its_vpe *its_build_vmapti_cmd(struct its_cmd_block *cmd,
return desc->its_vmapti_cmd.vpe;
}
-static struct its_vpe *its_build_vmovi_cmd(struct its_cmd_block *cmd,
+static struct its_vpe *its_build_vmovi_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
u32 db;
@@ -598,7 +613,8 @@ static struct its_vpe *its_build_vmovi_cmd(struct its_cmd_block *cmd,
return desc->its_vmovi_cmd.vpe;
}
-static struct its_vpe *its_build_vmovp_cmd(struct its_cmd_block *cmd,
+static struct its_vpe *its_build_vmovp_cmd(struct its_node *its,
+ struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
its_encode_cmd(cmd, GITS_CMD_VMOVP);
@@ -735,7 +751,7 @@ void name(struct its_node *its, \
raw_spin_unlock_irqrestore(&its->lock, flags); \
return; \
} \
- sync_obj = builder(cmd, desc); \
+ sync_obj = builder(its, cmd, desc); \
its_flush_cmd(its, cmd); \
\
if (sync_obj) { \
@@ -743,7 +759,7 @@ void name(struct its_node *its, \
if (!sync_cmd) \
goto post; \
\
- buildfn(sync_cmd, sync_obj); \
+ buildfn(its, sync_cmd, sync_obj); \
its_flush_cmd(its, sync_cmd); \
} \
\
@@ -755,7 +771,8 @@ post: \
pr_err_ratelimited("ITS cmd %ps failed\n", builder); \
}
-static void its_build_sync_cmd(struct its_cmd_block *sync_cmd,
+static void its_build_sync_cmd(struct its_node *its,
+ struct its_cmd_block *sync_cmd,
struct its_collection *sync_col)
{
its_encode_cmd(sync_cmd, GITS_CMD_SYNC);
@@ -767,7 +784,8 @@ static void its_build_sync_cmd(struct its_cmd_block *sync_cmd,
static BUILD_SINGLE_CMD_FUNC(its_send_single_command, its_cmd_builder_t,
struct its_collection, its_build_sync_cmd)
-static void its_build_vsync_cmd(struct its_cmd_block *sync_cmd,
+static void its_build_vsync_cmd(struct its_node *its,
+ struct its_cmd_block *sync_cmd,
struct its_vpe *sync_vpe)
{
its_encode_cmd(sync_cmd, GITS_CMD_VSYNC);
--
2.11.0
next prev parent reply other threads:[~2017-10-10 12:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 12:51 [PATCH 00/10] irqchip: Proposed GICv4 updates for 4.15 Marc Zyngier
2017-10-10 12:51 ` [PATCH 01/10] irqchip/gic-v3-its: Add post-mortem info on command timeout Marc Zyngier
2017-10-10 12:51 ` Marc Zyngier [this message]
2017-10-10 12:51 ` [PATCH 03/10] irqchip/gic-v3-its: Workaround HiSilicon Hip07 redistributor addressing Marc Zyngier
2017-10-10 12:51 ` [PATCH 04/10] irqchip/gic-v3-its: Track per-ITS list number Marc Zyngier
2017-10-10 12:51 ` [PATCH 05/10] irqchip/gic-v3-its: Make GICv4_ITS_LIST_MAX globally available Marc Zyngier
2017-10-10 12:51 ` [PATCH 06/10] irqchip/gic-v3-its: Make its_send_vinvall operate on a single ITS Marc Zyngier
2017-10-10 12:51 ` [PATCH 07/10] irqchip/gic-v3-its: Make its_send_vmapp " Marc Zyngier
2017-10-10 12:51 ` [PATCH 08/10] irqchip/gic-v3-its: Limit scope of VPE mapping to be per ITS Marc Zyngier
2017-10-10 12:51 ` [PATCH 09/10] irqchip/gic-v3-its: Only send VINVALL to a single ITS Marc Zyngier
2017-10-10 12:51 ` [PATCH 10/10] irqchip/gic-v4: Make the doorbells managed affinity interrupts Marc Zyngier
2017-10-12 9:22 ` Thomas Gleixner
2017-10-12 14:38 ` Marc Zyngier
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