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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
AgeCommit message (Collapse)Author
2022-11-09drm/nouveau/acr/ga102: initial supportBen Skeggs
v2. fixup for ga103 early merge Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Gourav Samaiya <gsamaiya@nvidia.com>
2022-11-09drm/nouveau/acr: use common falcon HS FW code for ACR FWsBen Skeggs
Adds context binding and support for FWs with a bootloader to the code that was added to load VPR scrubber HS binaries, and ports ACR over to using all of it. - gv100 split from gp108 to handle FW exit status differences Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
2021-11-18drm/nouveau/acr: fix a couple NULL vs IS_ERR() checksDan Carpenter
The nvkm_acr_lsfw_add() function never returns NULL. It returns error pointers on error. Fixes: 22dcda45a3d1 ("drm/nouveau/acr: implement new subdev to replace "secure boot"") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Karol Herbst <kherbst@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211118111314.GB1147@kili
2021-02-11drm/nouveau/mc: use split type+inst in interrupt masking APIBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
2021-02-11drm/nouveau/acr: switch to instanced constructorBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
2020-07-24drm/nouveau/acr: store a mask of LS falcons the HSFW can bootstrapBen Skeggs
This will prevent reloading of HS FW where it's pointless, and bypass hitting some timeouts. Not a situation one should generally hit, but can occur with a messed up firmware installation. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-07-24drm/nouveau/acr: allow module to load when HSFW(s) are missingBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-15drm/nouveau/acr: implement new subdev to replace "secure boot"Ben Skeggs
ACR is responsible for managing the firmware for LS (Low Secure) falcons, this was previously handled in the driver by SECBOOT. This rewrite started from some test code that attempted to replicate the procedure RM uses in order to debug early Turing ACR firmwares that were provided by NVIDIA for development. Compared with SECBOOT, the code is structured into more individual steps, with the aim of making the process easier to follow/debug, whilst making it possible to support newer firmware versions that may have a different binary format or API interface. The HS (High Secure) binary(s) are now booted earlier in device init, to match the behaviour of RM, whereas SECBOOT would delay this until we try to boot the first LS falcon. There's also additional debugging features available, with the intention of making it easier to solve issues during FW/HW bring-up in the future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-15drm/nouveau/acr: add stub implementation for all GPUs currently supported by ↵Ben Skeggs
SECBOOT PMU, SEC2 and GR will be modified to register their falcons with ACR before the main commit switching everything over. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>