From e9669fb7826270bd73554208b49b6353ab3d856f Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Wed, 19 May 2021 23:20:57 -0400 Subject: drm/amdgpu: Add early fini callback MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use it to call disply code dependent on device->drv_data before it's set to NULL on device unplug v5: Move HW finilization into this callback to prevent MMIO accesses post cpi remove. v7: Split kfd suspend from device exit to expdite HW related stuff to amdgpu_pci_remove v8: Squash previous KFD commit into this commit to avoid compile break. Signed-off-by: Andrey Grodzovsky Acked-by: Christian König Reviewed-by: Felix Kuehling Link: https://patchwork.freedesktop.org/patch/msgid/20210520032057.497334-1-andrey.grodzovsky@amd.com --- drivers/gpu/drm/amd/include/amd_shared.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/include/amd_shared.h') diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 43ed6291b2b8..1ad56da486e4 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -240,6 +240,7 @@ enum amd_dpm_forced_level; * @late_init: sets up late driver/hw state (post hw_init) - Optional * @sw_init: sets up driver state, does not configure hw * @sw_fini: tears down driver state, does not configure hw + * @early_fini: tears down stuff before dev detached from driver * @hw_init: sets up the hw state * @hw_fini: tears down the hw state * @late_fini: final cleanup @@ -268,6 +269,7 @@ struct amd_ip_funcs { int (*late_init)(void *handle); int (*sw_init)(void *handle); int (*sw_fini)(void *handle); + int (*early_fini)(void *handle); int (*hw_init)(void *handle); int (*hw_fini)(void *handle); void (*late_fini)(void *handle); -- cgit v1.2.3