Commit Graph

8 Commits

Author SHA1 Message Date
Ben Skeggs
834a712b6e drm/nouveau/fb/tu102-: prepare for GSP-RM
- add (initial) R535 implementation of FB, need VRAM size etc for boot
- expose a way to "wrap" vram at a specific address/size as a standard
  nvkm_memory allocation, which will be used to write PTEs etc for RM-
  defined memory regions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-11-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00
Ben Skeggs
8829a56239 drm/nouveau/fb/ga102-: construct vidmem heap via new gp102 paths
No need for custom implementation anymore.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230525003106.3853741-4-skeggsb@gmail.com
2023-07-06 17:22:33 +02:00
Ben Skeggs
1b9b4f922f drm/nouveau/fb/gp102-: cache scrubber binary on first load
During system shutdown nouveau might not be able to request firmware from
Userspace, which then leads to a regression preventing the system from
shutting down.

Cache the scrubber binary for this case.

Fixes: 0e44c21708 ("drm/nouveau/flcn: new code to load+boot simple HS FWs (VPR scrubber)")
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv7Uf5=K44y8YLsiy0aMnc1zvGEQdeDe7RQF=AV+fxxzuQ@mail.gmail.com
2023-02-21 02:07:24 +01:00
Ben Skeggs
b480600988 drm/nouveau/fb/tu102-: fix register used to determine scrub status
Turing apparently needs to use the same register we use on Ampere.

Not executing the scrubber ucode when required would result in large
areas of VRAM being inaccessible to the driver.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230130223715.1831509-2-bskeggs@redhat.com
2023-01-30 18:49:17 -05:00
Ben Skeggs
a51c69ee74 drm/nouveau/fb/ga102: load and boot VPR scrubber FW
v2. fixup for ga103 early merge

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Gourav Samaiya <gsamaiya@nvidia.com>
2022-11-09 10:45:21 +10:00
Ben Skeggs
5728d06419 drm/nouveau/fb: handle sysmem flush page from common code
- also executes pre-DEVINIT, so early boot is able to DMA sysmem

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2022-11-09 10:44:58 +10:00
Ben Skeggs
b7a9369ae6 drm/nouveau/fb: switch to instanced constructor
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2021-02-11 11:49:52 +10:00
Ben Skeggs
41ba806f40 drm/nouveau/fb/ga10[024]: initial support
No VPR scrub.  GA102 and GA104 have a new VRAM size detection method.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2021-01-15 10:25:21 +10:00