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From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	mikey@neuling.org, hbabu@us.ibm.com, nicholas.piggin@gmail.com,
	linuxppc-dev@ozlabs.org, <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 03/18] powerpc/vas: Cleanup some debug code
Date: Fri,  6 Oct 2017 19:28:03 -0700	[thread overview]
Message-ID: <1507343298-27496-4-git-send-email-sukadev@linux.vnet.ibm.com> (raw)
In-Reply-To: <1507343298-27496-1-git-send-email-sukadev@linux.vnet.ibm.com>

Clean up vas.h and the debug code around ifdef vas_debug.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/vas-window.c |  8 +++--
 arch/powerpc/platforms/powernv/vas.h        | 56 +++++++----------------------
 2 files changed, 18 insertions(+), 46 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
index a2fe120..67ffc5d 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -726,7 +726,10 @@ static void init_winctx_for_rxwin(struct vas_window *rxwin,
 static bool rx_win_args_valid(enum vas_cop_type cop,
 			struct vas_rx_win_attr *attr)
 {
-	dump_rx_win_attr(attr);
+	pr_debug("Rxattr: fault %d, notify %d, intr %d, early %d, fifo %d\n",
+			attr->fault_win, attr->notify_disable,
+			attr->intr_disable, attr->notify_early,
+			attr->rx_fifo_size);
 
 	if (cop >= VAS_COP_TYPE_MAX)
 		return false;
@@ -1050,7 +1053,8 @@ int vas_paste_crb(struct vas_window *txwin, int offset, bool re)
 	else
 		rc = -EINVAL;
 
-	print_fifo_msg_count(txwin);
+	pr_debug("Txwin #%d: Msg count %llu\n", txwin->winid,
+			read_hvwc_reg(txwin, VREG(LRFIFO_PUSH)));
 
 	return rc;
 }
diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h
index fea0de4..15d2dfa 100644
--- a/arch/powerpc/platforms/powernv/vas.h
+++ b/arch/powerpc/platforms/powernv/vas.h
@@ -259,6 +259,16 @@
 #define VAS_NX_UTIL_ADDER		PPC_BITMASK(32, 63)
 
 /*
+ * VREG(x):
+ * Expand a register's short name (eg: LPID) into two parameters:
+ *	- the register's short name in string form ("LPID"), and
+ *	- the name of the macro (eg: VAS_LPID_OFFSET), defining the
+ *	  register's offset in the window context
+ */
+#define VREG_SFX(n, s)	__stringify(n), VAS_##n##s
+#define VREG(r)		VREG_SFX(r, _OFFSET)
+
+/*
  * Local Notify Scope Control Register. (Receive windows only).
  */
 enum vas_notify_scope {
@@ -385,43 +395,15 @@ struct vas_winctx {
 
 extern struct vas_instance *find_vas_instance(int vasid);
 
-/*
- * VREG(x):
- * Expand a register's short name (eg: LPID) into two parameters:
- *	- the register's short name in string form ("LPID"), and
- *	- the name of the macro (eg: VAS_LPID_OFFSET), defining the
- *	  register's offset in the window context
- */
-#define VREG_SFX(n, s)	__stringify(n), VAS_##n##s
-#define VREG(r)		VREG_SFX(r, _OFFSET)
-
-#ifdef vas_debug
-static inline void dump_rx_win_attr(struct vas_rx_win_attr *attr)
-{
-	pr_err("fault %d, notify %d, intr %d early %d\n",
-			attr->fault_win, attr->notify_disable,
-			attr->intr_disable, attr->notify_early);
-
-	pr_err("rx_fifo_size %d, max value %d\n",
-				attr->rx_fifo_size, VAS_RX_FIFO_SIZE_MAX);
-}
-
 static inline void vas_log_write(struct vas_window *win, char *name,
 			void *regptr, u64 val)
 {
-	if (val)
-		pr_err("%swin #%d: %s reg %p, val 0x%016llx\n",
+	if (!val)
+		pr_debug("%swin #%d: %s reg %p, val 0x%016llx\n",
 				win->tx_win ? "Tx" : "Rx", win->winid, name,
 				regptr, val);
 }
 
-#else	/* vas_debug */
-
-#define vas_log_write(win, name, reg, val)
-#define dump_rx_win_attr(attr)
-
-#endif	/* vas_debug */
-
 static inline void write_uwc_reg(struct vas_window *win, char *name,
 			s32 reg, u64 val)
 {
@@ -450,18 +432,4 @@ static inline u64 read_hvwc_reg(struct vas_window *win,
 	return in_be64(win->hvwc_map+reg);
 }
 
-#ifdef vas_debug
-
-static void print_fifo_msg_count(struct vas_window *txwin)
-{
-	uint64_t read_hvwc_reg(struct vas_window *w, char *n, uint64_t o);
-	pr_devel("Winid %d, Msg count %llu\n", txwin->winid,
-			(uint64_t)read_hvwc_reg(txwin, VREG(LRFIFO_PUSH)));
-}
-#else	/* vas_debug */
-
-#define print_fifo_msg_count(window)
-
-#endif	/* vas_debug */
-
 #endif /* _VAS_H */
-- 
2.7.4

  parent reply	other threads:[~2017-10-07  2:28 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-07  2:28 [PATCH v2 00/18] powerpc/vas: Add support for FTW Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 01/18] powerpc/vas: init missing fields from [rt]xattr Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 02/18] powerpc/vas: Validate window credits Sukadev Bhattiprolu
2017-10-07  2:28 ` Sukadev Bhattiprolu [this message]
2017-10-07  2:28 ` [PATCH v2 04/18] powerpc/vas: Drop poll_window_cast_out() Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 05/18] powerpc/vas: Use helper to unpin/close window Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 06/18] powerpc/vas: Reduce polling interval for busy state Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 07/18] powerpc/vas: Save configured window credits Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 08/18] powerpc/vas: poll for return of " Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 09/18] powerpc/vas: Create cpu to vas id mapping Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 10/18] powerpc/vas, nx-842: Define and use chip_to_vas_id() Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 11/18] powerpc/vas: Export HVWC to debugfs Sukadev Bhattiprolu
2017-11-07 12:19   ` Michael Ellerman
2017-10-07  2:28 ` [PATCH v2 12/18] powerpc: have copy depend on CONFIG_BOOK3S_64 Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 13/18] powerpc: Add support for setting SPRN_TIDR Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 14/18] powerpc: Define set_thread_used_vas() Sukadev Bhattiprolu
2017-11-07  0:49   ` Nicholas Piggin
2017-11-09 11:01   ` Michael Ellerman
2017-10-07  2:28 ` [PATCH v2 15/18] powerpc: Emulate paste instruction Sukadev Bhattiprolu
2017-10-09 10:00   ` Michael Neuling
2017-10-10  5:54     ` Michael Ellerman
2017-10-07  2:28 ` [PATCH v2 16/18] powerpc/vas: Define vas_win_paste_addr() Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 17/18] powerpc/vas: Define vas_win_id() Sukadev Bhattiprolu
2017-10-07  2:28 ` [PATCH v2 18/18] powerpc/vas: Add support for user receive window Sukadev Bhattiprolu

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