linux/include
David Zhang 91f4da826c accel/amdxdna: Add command doorbell and wait support
Expose the command doorbell register to userspace on a per-hardware
context basis, enabling applications to notify the firmware of pending
commands via doorbell writes.

Introduce DRM_IOCTL_AMDXDNA_WAIT_CMD to allow userspace to wait for
completion of individual commands.

Co-developed-by: Hayden Laccabue <Hayden.Laccabue@amd.com>
Signed-off-by: Hayden Laccabue <Hayden.Laccabue@amd.com>
Signed-off-by: David Zhang <yidong.zhang@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20260505160936.3917732-5-lizhi.hou@amd.com
2026-05-07 14:07:34 -07:00
..
acpi Merge branches 'acpi-apei', 'acpi-bus', 'acpi-cppc' and 'acpi-video' 2026-04-30 21:07:06 +02:00
asm-generic hyperv-next for v7.1 2026-04-22 09:50:46 -07:00
clocksource
crypto This update includes the following changes: 2026-04-15 15:22:26 -07:00
cxl
drm Merge drm/drm-next into drm-misc-next 2026-05-07 16:17:01 +02:00
dt-bindings We've finally gotten rid of the struct clk_ops::round_rate() code after months 2026-04-21 08:33:26 -07:00
hyperv x86/hyperv: Skip LP/VP creation on kexec 2026-04-22 06:23:25 +00:00
keys
kunit
kvm
linux Merge drm/drm-next into drm-misc-next 2026-05-07 16:17:01 +02:00
math-emu
media
memory
misc
net bonding: 3ad: implement proper RCU rules for port->aggregator 2026-04-29 18:32:02 -07:00
pcmcia
ras
rdma
rv
scsi scsi: libsas: Delete unused to_dom_device() and to_dev_attr() 2026-04-08 21:55:51 -04:00
soc
sound ASoC: Fixes for v7.1 2026-04-23 09:34:28 +02:00
target
trace drm-misc-next for v7.1-rc1: 2026-05-06 10:12:25 +10:00
uapi accel/amdxdna: Add command doorbell and wait support 2026-05-07 14:07:34 -07:00
ufs
vdso
video
xen xen/grant-table: guard gnttab_suspend/resume with CONFIG_HIBERNATE_CALLBACKS 2026-04-10 11:07:21 +02:00
Kbuild