From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: [PATCH v1 16/29] memory: tegra: Add interconnect nodes for Terga124 display controllers Date: Mon, 18 Nov 2019 23:02:34 +0300 Message-ID: <20191118200247.3567-17-digetx@gmail.com> References: <20191118200247.3567-1-digetx@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191118200247.3567-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Mikko Perttunen , Georgi Djakov , Rob Herring Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org List-Id: linux-tegra@vger.kernel.org Add initial interconnect nodes that allow display controller driver to perform memory bandwidth requests using interconnect API. Signed-off-by: Dmitry Osipenko --- drivers/memory/tegra/tegra124.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c index 493b5dc3a4b3..dae6b366281f 100644 --- a/drivers/memory/tegra/tegra124.c +++ b/drivers/memory/tegra/tegra124.c @@ -6,6 +6,7 @@ #include #include +#include #include #include "mc.h" @@ -1028,6 +1029,17 @@ static const unsigned long tegra124_mc_emem_regs[] = { MC_EMEM_ARB_RING1_THROTTLE }; +#define TEGRA124_MC_ICC(_name) \ + { \ + .name = #_name, \ + .id = TEGRA_ICC_MC_##_name, \ + } + +static const struct tegra_mc_icc_node tegra124_mc_icc_nodes[] = { + TEGRA124_MC_ICC(DC), + TEGRA124_MC_ICC(DCB), +}; + static const struct tegra_smmu_soc tegra124_smmu_soc = { .clients = tegra124_mc_clients, .num_clients = ARRAY_SIZE(tegra124_mc_clients), @@ -1056,6 +1068,8 @@ const struct tegra_mc_soc tegra124_mc_soc = { .reset_ops = &tegra_mc_reset_ops_common, .resets = tegra124_mc_resets, .num_resets = ARRAY_SIZE(tegra124_mc_resets), + .icc_nodes = tegra124_mc_icc_nodes, + .num_icc_nodes = ARRAY_SIZE(tegra124_mc_icc_nodes), }; #endif /* CONFIG_ARCH_TEGRA_124_SOC */ @@ -1086,5 +1100,7 @@ const struct tegra_mc_soc tegra132_mc_soc = { .reset_ops = &tegra_mc_reset_ops_common, .resets = tegra124_mc_resets, .num_resets = ARRAY_SIZE(tegra124_mc_resets), + .icc_nodes = tegra124_mc_icc_nodes, + .num_icc_nodes = ARRAY_SIZE(tegra124_mc_icc_nodes), }; #endif /* CONFIG_ARCH_TEGRA_132_SOC */ -- 2.23.0