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938a06c8 |
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22-May-2023 |
Karol Herbst <kherbst@redhat.com> |
drm/nouveau/acr: Abort loading ACR if no firmware was found This fixes a NULL pointer access inside nvkm_acr_oneinit in case necessary firmware files couldn't be loaded. Closes: https://gitlab.freedesktop.org/drm/nouveau/-/issues/212 Fixes: 4b569ded09fd ("drm/nouveau/acr/ga102: initial support") Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230522201838.1496622-1-kherbst@redhat.com
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2541626c |
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01-Jun-2022 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: use common falcon HS FW code for ACR FWs 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>
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3b330f08 |
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01-Jun-2022 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/sec2: unload RTOS before tearing down WPR Reset regs won't be available on Ampere while SEC2 RTOS is running, and we're apparently supposed to be doing this on earlier GPUs too. v2: - fixed some excessive indentation Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
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a9d90860 |
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01-Jun-2022 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/pmu/gm20b,gp10b: boot RTOS from PMU init Cleanup before falcon changes. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
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c288b4de |
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01-Dec-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: switch to instanced constructor Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
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de088372 |
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15-Jun-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: store a mask of LS falcons the controlling LSFW can bootstrap This will prevent some pain with broken firmware trees, as under some circumstances the HSFW can fail and leave the GPU in a state we don't know how to recover from. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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587debc9 |
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15-Jun-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: store a mask of LS falcons the HSFW can bootstrap 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>
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fd44028f |
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10-Feb-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: ensure falcon providing acr functions is bootstrapped first Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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3fa8fe15 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr/tu10x: initial support Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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edec7149 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/core: remove previous versioned fw loader Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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22dcda45 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: implement new subdev to replace "secure boot" 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>
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7a4dde71 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/secboot: move code to boot LS falcons to subdevs Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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86ce2a71 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/flcn/cmdq: move command generation to subdevs This moves the code to generate commands for the ACR unit of the PMU/SEC2 LS firmwares to those subdevs. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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c63fe2e7 |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: add loaders for currently available LS firmware images Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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67e7c6cf |
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14-Jan-2020 |
Ben Skeggs <bskeggs@redhat.com> |
drm/nouveau/acr: add stub implementation for all GPUs currently supported by 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>
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