linux-kernel - [Patch V1 2/4] memory: tegra: Add interrupt mask

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Date:   Wed, 12 Jan 2022 00:15:48 +0530
From:   Ashish Mhetre <amhetre@...dia.com>
To:     <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <amhetre@...dia.com>, <linux-tegra@...r.kernel.org>,
        <krzysztof.kozlowski@...onical.com>, <linux-kernel@...r.kernel.org>
CC:     <Snikam@...dia.com>, <vdumpa@...dia.com>
Subject: [Patch V1 2/4] memory: tegra: Add interrupt mask

Add interrupt masks for all supported interrupts on tegra MCs.
Update interrupt mask value for T186 and T194 as per supported interrupts.

Signed-off-by: Ashish Mhetre <amhetre@...dia.com>
---
 drivers/memory/tegra/mc.h       | 4 ++++
 drivers/memory/tegra/tegra186.c | 4 ++++
 drivers/memory/tegra/tegra194.c | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index f1fd457..2d4f495 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -44,6 +44,10 @@
 #define MC_TIMING_CONTROL_DBG				0xf8
 #define MC_TIMING_CONTROL				0xfc
 
+#define MC_INT_DECERR_ROUTE_SANITY			BIT(20)
+#define MC_INT_WCAM_ERR					BIT(19)
+#define MC_INT_SCRUB_ECC_WR_ACK				BIT(18)
+#define MC_INT_DECERR_GENERALIZED_CARVEOUT		BIT(17)
 #define MC_INT_DECERR_MTS				BIT(16)
 #define MC_INT_SECERR_SEC				BIT(13)
 #define MC_INT_DECERR_VPR				BIT(12)
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
index b548b6a..6766cc4 100644
--- a/drivers/memory/tegra/tegra186.c
+++ b/drivers/memory/tegra/tegra186.c
@@ -886,6 +886,10 @@ const struct tegra_mc_soc tegra186_mc_soc = {
 	.num_clients = ARRAY_SIZE(tegra186_mc_clients),
 	.clients = tegra186_mc_clients,
 	.num_address_bits = 40,
+	.intmask = MC_INT_WCAM_ERR | MC_INT_SCRUB_ECC_WR_ACK |
+		   MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
+		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 	.ops = &tegra186_mc_ops,
 	.interrupt_ops = &tegra186_mc_interrupt_ops,
 };
diff --git a/drivers/memory/tegra/tegra194.c b/drivers/memory/tegra/tegra194.c
index 19f135f..76ba3da 100644
--- a/drivers/memory/tegra/tegra194.c
+++ b/drivers/memory/tegra/tegra194.c
@@ -1358,6 +1358,10 @@ const struct tegra_mc_soc tegra194_mc_soc = {
 	.num_clients = ARRAY_SIZE(tegra194_mc_clients),
 	.clients = tegra194_mc_clients,
 	.num_address_bits = 40,
+	.intmask = MC_INT_DECERR_ROUTE_SANITY | MC_INT_WCAM_ERR |
+		   MC_INT_DECERR_GENERALIZED_CARVEOUT | MC_INT_DECERR_MTS |
+		   MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+		   MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
 	.ops = &tegra186_mc_ops,
 	.interrupt_ops = &tegra194_mc_interrupt_ops,
 };
-- 
2.7.4