From a9ed3aa9b87ee41e8ab3ff471b1331c154767e45 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 26 Sep 2026 07:57:59 +1000 Subject: Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A number of fixes: - bridge: - samsung-dsim: fix GPIO lifetime - client: Null pointer dereference fix - imagination: error handling fix, page handling fix - nouveau: fix reference leaks, double-frees, out-of-bounds accesses, use-after-frees, don't reject config without SCDC, a number of workarounds - virtio: fix memory leak, reference leaks, null pointer dereference, add pixel blend mode, cache coherency fix Signed-off-by: Dave Airlie From: Maxime Ripard Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat --- drivers/firmware/imx/Kconfig | 57 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 drivers/firmware/imx/Kconfig (limited to 'drivers/firmware/imx/Kconfig') diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig new file mode 100644 index 000000000..127ad752a --- /dev/null +++ b/drivers/firmware/imx/Kconfig @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only +config IMX_DSP + tristate "IMX DSP Protocol driver" + depends on IMX_MBOX + help + This enables DSP IPC protocol between host AP (Linux) + and the firmware running on DSP. + DSP exists on some i.MX8 processors (e.g i.MX8QM, i.MX8QXP). + + It acts like a doorbell. Client might use shared memory to + exchange information with DSP side. + +config IMX_SCU + bool "IMX SCU Protocol driver" + depends on IMX_MBOX + select SOC_BUS + help + The System Controller Firmware (SCFW) is a low-level system function + which runs on a dedicated Cortex-M core to provide power, clock, and + resource management. It exists on some i.MX8 processors. e.g. i.MX8QM + (QM, QP), and i.MX8QX (QXP, DX). + + This driver manages the IPC interface between host CPU and the + SCU firmware running on M4. + +config IMX_SCMI_CPU_DRV + tristate "IMX SCMI CPU Protocol driver" + depends on ARCH_MXC || COMPILE_TEST + default y if ARCH_MXC + help + The System Controller Management Interface firmware (SCMI FW) is + a low-level system function which runs on a dedicated Cortex-M + core that could provide cpu management features. + + This driver can also be built as a module. + +config IMX_SCMI_LMM_DRV + tristate "IMX SCMI LMM Protocol driver" + depends on ARCH_MXC || COMPILE_TEST + default y if ARCH_MXC + help + The System Controller Management Interface firmware (SCMI FW) is + a low-level system function which runs on a dedicated Cortex-M + core that could provide Logical Machine management features. + + This driver can also be built as a module. + +config IMX_SCMI_MISC_DRV + tristate "IMX SCMI MISC Protocol driver" + depends on ARCH_MXC || COMPILE_TEST + default y if ARCH_MXC + help + The System Controller Management Interface firmware (SCMI FW) is + a low-level system function which runs on a dedicated Cortex-M + core that could provide misc functions such as board control. + + This driver can also be built as a module. -- cgit v1.3.1