From 8e95bc12bf7240497919428b97ccf240558d3c31 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Tue, 12 Apr 2022 15:00:33 -0700 Subject: [PATCH] interconnect: qcom: sdx55: Drop IP0 interconnects [ Upstream commit 2fb251c265608636fc961b7d38e1a03937e57371 ] Similar to the sc7180 commit, let's drop the IP0 interconnects here because the IP0 resource is also used in the clk-rpmh driver on sdx55. It's bad to have the clk framework and interconnect framework control the same RPMh resource without any coordination. The rpmh driver in the kernel doesn't aggregate resources between clients either, so leaving control to clk-rpmh avoids any issues with unused interconnects turning off IP0 behind the back of the clk framework. Cc: Alex Elder Cc: Manivannan Sadhasivam Cc: Bjorn Andersson Cc: Taniya Das Cc: Mike Tipton Fixes: b2150cab9a97 ("clk: qcom: rpmh: add support for SDX55 rpmh IPA clock") Signed-off-by: Stephen Boyd Reviewed-by: Alex Elder Acked-by: Manivannan Sadhasivam Reviewed-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220412220033.1273607-3-swboyd@chromium.org Signed-off-by: Georgi Djakov Signed-off-by: Sasha Levin --- drivers/interconnect/qcom/sdx55.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/drivers/interconnect/qcom/sdx55.c b/drivers/interconnect/qcom/sdx55.c index 03d604f84cc57..e3ac25a997b71 100644 --- a/drivers/interconnect/qcom/sdx55.c +++ b/drivers/interconnect/qcom/sdx55.c @@ -18,7 +18,6 @@ #include "icc-rpmh.h" #include "sdx55.h" -DEFINE_QNODE(ipa_core_master, SDX55_MASTER_IPA_CORE, 1, 8, SDX55_SLAVE_IPA_CORE); DEFINE_QNODE(llcc_mc, SDX55_MASTER_LLCC, 4, 4, SDX55_SLAVE_EBI_CH0); DEFINE_QNODE(acm_tcu, SDX55_MASTER_TCU_0, 1, 8, SDX55_SLAVE_LLCC, SDX55_SLAVE_MEM_NOC_SNOC, SDX55_SLAVE_MEM_NOC_PCIE_SNOC); DEFINE_QNODE(qnm_snoc_gc, SDX55_MASTER_SNOC_GC_MEM_NOC, 1, 8, SDX55_SLAVE_LLCC); @@ -40,7 +39,6 @@ DEFINE_QNODE(xm_pcie, SDX55_MASTER_PCIE, 1, 8, SDX55_SLAVE_ANOC_SNOC); DEFINE_QNODE(xm_qdss_etr, SDX55_MASTER_QDSS_ETR, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_AOSS, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG); DEFINE_QNODE(xm_sdc1, SDX55_MASTER_SDCC_1, 1, 8, SDX55_SLAVE_AOSS, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP, SDX55_SLAVE_AUDIO); DEFINE_QNODE(xm_usb3, SDX55_MASTER_USB3, 1, 8, SDX55_SLAVE_ANOC_SNOC); -DEFINE_QNODE(ipa_core_slave, SDX55_SLAVE_IPA_CORE, 1, 8); DEFINE_QNODE(ebi, SDX55_SLAVE_EBI_CH0, 1, 4); DEFINE_QNODE(qns_llcc, SDX55_SLAVE_LLCC, 1, 16, SDX55_SLAVE_EBI_CH0); DEFINE_QNODE(qns_memnoc_snoc, SDX55_SLAVE_MEM_NOC_SNOC, 1, 8, SDX55_MASTER_MEM_NOC_SNOC); @@ -82,7 +80,6 @@ DEFINE_QNODE(xs_sys_tcu_cfg, SDX55_SLAVE_TCU, 1, 8); DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi); DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc); DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto); -DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave); DEFINE_QBCM(bcm_pn0, "PN0", false, &qhm_snoc_cfg); DEFINE_QBCM(bcm_sh3, "SH3", false, &xm_apps_rdwr); DEFINE_QBCM(bcm_sh4, "SH4", false, &qns_memnoc_snoc, &qns_sys_pcie); @@ -219,22 +216,6 @@ static const struct qcom_icc_desc sdx55_system_noc = { .num_bcms = ARRAY_SIZE(system_noc_bcms), }; -static struct qcom_icc_bcm *ipa_virt_bcms[] = { - &bcm_ip0, -}; - -static struct qcom_icc_node *ipa_virt_nodes[] = { - [MASTER_IPA_CORE] = &ipa_core_master, - [SLAVE_IPA_CORE] = &ipa_core_slave, -}; - -static const struct qcom_icc_desc sdx55_ipa_virt = { - .nodes = ipa_virt_nodes, - .num_nodes = ARRAY_SIZE(ipa_virt_nodes), - .bcms = ipa_virt_bcms, - .num_bcms = ARRAY_SIZE(ipa_virt_bcms), -}; - static const struct of_device_id qnoc_of_match[] = { { .compatible = "qcom,sdx55-mc-virt", .data = &sdx55_mc_virt}, @@ -242,8 +223,6 @@ static const struct of_device_id qnoc_of_match[] = { .data = &sdx55_mem_noc}, { .compatible = "qcom,sdx55-system-noc", .data = &sdx55_system_noc}, - { .compatible = "qcom,sdx55-ipa-virt", - .data = &sdx55_ipa_virt}, { } }; MODULE_DEVICE_TABLE(of, qnoc_of_match);