linux-kernel - [PATCH 3/6] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration.

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Date:   Sun, 21 Nov 2021 21:38:53 -0800
From:   Tanmay Shah <tanmay.shah@...inx.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Michal Simek <michal.simek@...inx.com>
CC:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Ben Levinsky <ben.levinsky@...inx.com>,
        Bill Mills <bill.mills@...aro.org>,
        Sergei Korneichuk <sergei.korneichuk@...inx.com>,
        Tanmay Shah <tanmay.shah@...inx.com>,
        <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 3/6] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration.

From: Ben Levinsky <ben.levinsky@...inx.com>

Add ZynqMP firmware ioctl enums for RPU configuration and TCM Nodes for
later use via request_node and release_node

Signed-off-by: Ben Levinsky <ben.levinsky@...inx.com>
Signed-off-by: Tanmay Shah <tanmay.shah@...inx.com>
---
 include/linux/firmware/xlnx-zynqmp.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 56b426fe020c..92bf3ae20524 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -111,6 +111,10 @@ enum pm_ret_status {
 };

 enum pm_ioctl_id {
+       IOCTL_GET_RPU_OPER_MODE = 0,
+       IOCTL_SET_RPU_OPER_MODE = 1,
+       IOCTL_RPU_BOOT_ADDR_CONFIG = 2,
+       IOCTL_TCM_COMB_CONFIG = 3,
        IOCTL_SD_DLL_RESET = 6,
        IOCTL_SET_SD_TAPDELAY = 7,
        IOCTL_SET_PLL_FRAC_MODE = 8,
@@ -142,6 +146,21 @@ enum pm_query_id {
        PM_QID_CLOCK_GET_MAX_DIVISOR = 13,
 };

+enum rpu_oper_mode {
+       PM_RPU_MODE_LOCKSTEP = 0,
+       PM_RPU_MODE_SPLIT = 1,
+};
+
+enum rpu_boot_mem {
+       PM_RPU_BOOTMEM_LOVEC = 0,
+       PM_RPU_BOOTMEM_HIVEC = 1,
+};
+
+enum rpu_tcm_comb {
+       PM_RPU_TCM_SPLIT = 0,
+       PM_RPU_TCM_COMB = 1,
+};
+
 enum zynqmp_pm_reset_action {
        PM_RESET_ACTION_RELEASE = 0,
        PM_RESET_ACTION_ASSERT = 1,
--
2.25.1

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