2 Commits

Author	SHA1	Message	Date
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
David Zhang	193612791e	accel/amdxdna: Add AIE4 VF hardware context create and destroy ... Implement hardware context creation and destruction for AIE4 VF devices. 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/20260505160936.3917732-4-lizhi.hou@amd.com	2026-05-07 14:07:34 -07:00