Commit Graph

10 Commits

Author SHA1 Message Date
Ben Skeggs
2c0c15a22f drm/nouveau/fb/gp102-ga100: switch to simpler vram size detection method
Also exposes this for use by upcoming GSP-RM initialisation code.

v2: add SPDX header

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/20230525003106.3853741-3-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
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
Ben Skeggs
072663f86d drm/nouveau/acr/tu11x: initial support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-02-17 17:19:00 +10:00
Ben Skeggs
3fa8fe1572 drm/nouveau/acr/tu10x: initial support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-15 10:50:30 +10:00
Ben Skeggs
ebe52a58ac drm/nouveau/fb/gp102-: unlock VPR as part of FB init
We perform memory allocations long before we hit the code in SECBOOT that
would unlock the VPR, which could potentially result in memory allocation
within the locked region.

Run the scrubber binary right after VRAM init to ensure we don't.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-01-15 10:50:29 +10:00
Ben Skeggs
3582942c28 drm/nouveau/fb/gv100: initial support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:34 +10:00