]> git.ipfire.org Git - thirdparty/linux.git/commit
projects / thirdparty / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ad531f3) | patch
accel/amdxdna: Support preemption requests
authorLizhi Hou <lizhi.hou@amd.com>
Tue, 4 Nov 2025 18:53:39 +0000 (10:53 -0800)
committerLizhi Hou <lizhi.hou@amd.com>
Wed, 5 Nov 2025 16:56:28 +0000 (08:56 -0800)
commit3a0ff7b98af4a5de1b995dfb57e65843f9b7b628
tree1c19896b187abc66d4fe301368952688e134a741tree
parentad531f3d8b37521248508d5084b0ba480a27ef6dcommit | diff
accel/amdxdna: Support preemption requests

The driver checks the firmware version during initialization.If preemption
is supported, the driver configures preemption accordingly and handles
userspace preemption requests. Otherwise, the driver returns an error for
userspace preemption requests.

Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20251104185340.897560-1-lizhi.hou@amd.com
drivers/accel/amdxdna/aie2_message.c diff | blob | blame | history
drivers/accel/amdxdna/aie2_msg_priv.h diff | blob | blame | history
drivers/accel/amdxdna/aie2_pci.c diff | blob | blame | history
drivers/accel/amdxdna/aie2_pci.h diff | blob | blame | history
drivers/accel/amdxdna/amdxdna_ctx.h diff | blob | blame | history
drivers/accel/amdxdna/amdxdna_pci_drv.c diff | blob | blame | history
drivers/accel/amdxdna/npu4_regs.c diff | blob | blame | history
include/uapi/drm/amdxdna_accel.h diff | blob | blame | history
A mirror of Linus' kernel repository