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Message-ID: <20241121172737.255-3-quic_rlaggysh@quicinc.com>
Date: Thu, 21 Nov 2024 17:27:37 +0000
From: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
To: Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: Odelu Kukatla <quic_okukatla@...cinc.com>,
        Mike Tipton
	<quic_mdtipton@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] interconnect: qcom: sdx75: Drop QP0 related interconnect and BCM nodes

QP0 resource on sdx75 is managed by clk-rpmh.
There are no interconnect clients voting for QP0, hence dropping the
redundant nodes from topolgy to avoid the risk of overriding the vote
placed on QP0 using clk-rpmh.

Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@...cinc.com>
---
 drivers/interconnect/qcom/sdx75.c |  25 -------
 drivers/interconnect/qcom/sdx75.h | 118 +++++++++++++++---------------
 2 files changed, 58 insertions(+), 85 deletions(-)

diff --git a/drivers/interconnect/qcom/sdx75.c b/drivers/interconnect/qcom/sdx75.c
index 7ef1f17f3292..4afcdc5f25a7 100644
--- a/drivers/interconnect/qcom/sdx75.c
+++ b/drivers/interconnect/qcom/sdx75.c
@@ -16,15 +16,6 @@
 #include "icc-rpmh.h"
 #include "sdx75.h"
 
-static struct qcom_icc_node qpic_core_master = {
-	.name = "qpic_core_master",
-	.id = SDX75_MASTER_QPIC_CORE,
-	.channels = 1,
-	.buswidth = 4,
-	.num_links = 1,
-	.links = { SDX75_SLAVE_QPIC_CORE },
-};
-
 static struct qcom_icc_node qup0_core_master = {
 	.name = "qup0_core_master",
 	.id = SDX75_MASTER_QUP_CORE_0,
@@ -375,14 +366,6 @@ static struct qcom_icc_node xm_usb3 = {
 	.links = { SDX75_SLAVE_A1NOC_CFG },
 };
 
-static struct qcom_icc_node qpic_core_slave = {
-	.name = "qpic_core_slave",
-	.id = SDX75_SLAVE_QPIC_CORE,
-	.channels = 1,
-	.buswidth = 4,
-	.num_links = 0,
-};
-
 static struct qcom_icc_node qup0_core_slave = {
 	.name = "qup0_core_slave",
 	.id = SDX75_SLAVE_QUP_CORE_0,
@@ -831,12 +814,6 @@ static struct qcom_icc_bcm bcm_mc0 = {
 	.nodes = { &ebi },
 };
 
-static struct qcom_icc_bcm bcm_qp0 = {
-	.name = "QP0",
-	.num_nodes = 1,
-	.nodes = { &qpic_core_slave },
-};
-
 static struct qcom_icc_bcm bcm_qup0 = {
 	.name = "QUP0",
 	.keepalive = true,
@@ -903,9 +880,7 @@ static struct qcom_icc_bcm * const clk_virt_bcms[] = {
 };
 
 static struct qcom_icc_node * const clk_virt_nodes[] = {
-	[MASTER_QPIC_CORE] = &qpic_core_master,
 	[MASTER_QUP_CORE_0] = &qup0_core_master,
-	[SLAVE_QPIC_CORE] = &qpic_core_slave,
 	[SLAVE_QUP_CORE_0] = &qup0_core_slave,
 };
 
diff --git a/drivers/interconnect/qcom/sdx75.h b/drivers/interconnect/qcom/sdx75.h
index 24e887159920..3fd2bfcdce84 100644
--- a/drivers/interconnect/qcom/sdx75.h
+++ b/drivers/interconnect/qcom/sdx75.h
@@ -33,65 +33,63 @@
 #define SDX75_MASTER_QDSS_ETR			24
 #define SDX75_MASTER_QDSS_ETR_1			25
 #define SDX75_MASTER_QPIC			26
-#define SDX75_MASTER_QPIC_CORE			27
-#define SDX75_MASTER_QUP_0			28
-#define SDX75_MASTER_QUP_CORE_0			29
-#define SDX75_MASTER_SDCC_1			30
-#define SDX75_MASTER_SDCC_4			31
-#define SDX75_MASTER_SNOC_CFG			32
-#define SDX75_MASTER_SNOC_SF_MEM_NOC		33
-#define SDX75_MASTER_SYS_TCU			34
-#define SDX75_MASTER_USB3_0			35
-#define SDX75_SLAVE_A1NOC_CFG			36
-#define SDX75_SLAVE_ANOC_PCIE_GEM_NOC		37
-#define SDX75_SLAVE_AUDIO			38
-#define SDX75_SLAVE_CLK_CTL			39
-#define SDX75_SLAVE_CRYPTO_0_CFG		40
-#define SDX75_SLAVE_CNOC_MSS			41
-#define SDX75_SLAVE_DDRSS_CFG			42
-#define SDX75_SLAVE_EBI1			43
-#define SDX75_SLAVE_ETH0_CFG			44
-#define SDX75_SLAVE_ETH1_CFG			45
-#define SDX75_SLAVE_GEM_NOC_CFG			46
-#define SDX75_SLAVE_GEM_NOC_CNOC		47
-#define SDX75_SLAVE_ICBDI_MVMSS_CFG		48
-#define SDX75_SLAVE_IMEM			49
-#define SDX75_SLAVE_IMEM_CFG			50
-#define SDX75_SLAVE_IPA_CFG			51
-#define SDX75_SLAVE_IPC_ROUTER_CFG		52
-#define SDX75_SLAVE_LAGG_CFG			53
-#define SDX75_SLAVE_LLCC			54
-#define SDX75_SLAVE_MCCC_MASTER			55
-#define SDX75_SLAVE_MEM_NOC_PCIE_SNOC		56
-#define SDX75_SLAVE_PCIE_0			57
-#define SDX75_SLAVE_PCIE_1			58
-#define SDX75_SLAVE_PCIE_2			59
-#define SDX75_SLAVE_PCIE_0_CFG			60
-#define SDX75_SLAVE_PCIE_1_CFG			61
-#define SDX75_SLAVE_PCIE_2_CFG			62
-#define SDX75_SLAVE_PCIE_ANOC_CFG		63
-#define SDX75_SLAVE_PCIE_RSC_CFG		64
-#define SDX75_SLAVE_PDM				65
-#define SDX75_SLAVE_PRNG			66
-#define SDX75_SLAVE_QDSS_CFG			67
-#define SDX75_SLAVE_QDSS_STM			68
-#define SDX75_SLAVE_QPIC			69
-#define SDX75_SLAVE_QPIC_CORE			70
-#define SDX75_SLAVE_QUP_0			71
-#define SDX75_SLAVE_QUP_CORE_0			72
-#define SDX75_SLAVE_SDCC_1			73
-#define SDX75_SLAVE_SDCC_4			74
-#define SDX75_SLAVE_SERVICE_GEM_NOC		75
-#define SDX75_SLAVE_SERVICE_PCIE_ANOC		76
-#define SDX75_SLAVE_SERVICE_SNOC		77
-#define SDX75_SLAVE_SNOC_CFG			78
-#define SDX75_SLAVE_SNOC_GEM_NOC_SF		79
-#define SDX75_SLAVE_SNOOP_BWMON			80
-#define SDX75_SLAVE_SPMI_VGI_COEX		81
-#define SDX75_SLAVE_TCSR			82
-#define SDX75_SLAVE_TCU				83
-#define SDX75_SLAVE_TLMM			84
-#define SDX75_SLAVE_USB3			85
-#define SDX75_SLAVE_USB3_PHY_CFG		86
+#define SDX75_MASTER_QUP_0			27
+#define SDX75_MASTER_QUP_CORE_0			28
+#define SDX75_MASTER_SDCC_1			29
+#define SDX75_MASTER_SDCC_4			30
+#define SDX75_MASTER_SNOC_CFG			31
+#define SDX75_MASTER_SNOC_SF_MEM_NOC		32
+#define SDX75_MASTER_SYS_TCU			33
+#define SDX75_MASTER_USB3_0			34
+#define SDX75_SLAVE_A1NOC_CFG			35
+#define SDX75_SLAVE_ANOC_PCIE_GEM_NOC		36
+#define SDX75_SLAVE_AUDIO			37
+#define SDX75_SLAVE_CLK_CTL			38
+#define SDX75_SLAVE_CRYPTO_0_CFG		39
+#define SDX75_SLAVE_CNOC_MSS			40
+#define SDX75_SLAVE_DDRSS_CFG			41
+#define SDX75_SLAVE_EBI1			42
+#define SDX75_SLAVE_ETH0_CFG			43
+#define SDX75_SLAVE_ETH1_CFG			44
+#define SDX75_SLAVE_GEM_NOC_CFG			45
+#define SDX75_SLAVE_GEM_NOC_CNOC		46
+#define SDX75_SLAVE_ICBDI_MVMSS_CFG		47
+#define SDX75_SLAVE_IMEM			48
+#define SDX75_SLAVE_IMEM_CFG			49
+#define SDX75_SLAVE_IPA_CFG			50
+#define SDX75_SLAVE_IPC_ROUTER_CFG		51
+#define SDX75_SLAVE_LAGG_CFG			52
+#define SDX75_SLAVE_LLCC			53
+#define SDX75_SLAVE_MCCC_MASTER			54
+#define SDX75_SLAVE_MEM_NOC_PCIE_SNOC		55
+#define SDX75_SLAVE_PCIE_0			56
+#define SDX75_SLAVE_PCIE_1			57
+#define SDX75_SLAVE_PCIE_2			58
+#define SDX75_SLAVE_PCIE_0_CFG			59
+#define SDX75_SLAVE_PCIE_1_CFG			60
+#define SDX75_SLAVE_PCIE_2_CFG			61
+#define SDX75_SLAVE_PCIE_ANOC_CFG		62
+#define SDX75_SLAVE_PCIE_RSC_CFG		63
+#define SDX75_SLAVE_PDM				64
+#define SDX75_SLAVE_PRNG			65
+#define SDX75_SLAVE_QDSS_CFG			66
+#define SDX75_SLAVE_QDSS_STM			67
+#define SDX75_SLAVE_QPIC			68
+#define SDX75_SLAVE_QUP_0			69
+#define SDX75_SLAVE_QUP_CORE_0			70
+#define SDX75_SLAVE_SDCC_1			71
+#define SDX75_SLAVE_SDCC_4			72
+#define SDX75_SLAVE_SERVICE_GEM_NOC		73
+#define SDX75_SLAVE_SERVICE_PCIE_ANOC		74
+#define SDX75_SLAVE_SERVICE_SNOC		75
+#define SDX75_SLAVE_SNOC_CFG			76
+#define SDX75_SLAVE_SNOC_GEM_NOC_SF		77
+#define SDX75_SLAVE_SNOOP_BWMON			78
+#define SDX75_SLAVE_SPMI_VGI_COEX		79
+#define SDX75_SLAVE_TCSR			80
+#define SDX75_SLAVE_TCU				81
+#define SDX75_SLAVE_TLMM			82
+#define SDX75_SLAVE_USB3			83
+#define SDX75_SLAVE_USB3_PHY_CFG		84
 
 #endif
-- 
2.39.2


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