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drm/nouveau: only boot FRTS if its region is allocated

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On some Nvidia GPUs (i.e. GA100), the FRTS region is not allocated
(its size is set to 0).  In such cases, FWSEC-FRTS should not be run.

Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Link: https://patch.msgid.link/20260430223838.2530778-6-ttabi@nvidia.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
Timur Tabi
2026-04-30 17:38:33 -05:00
committed by Danilo Krummrich
parent 0094a7a95d
commit 0ae50100b2
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c
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@@ -392,9 +392,12 @@ tu102_gsp_oneinit(struct nvkm_gsp *gsp)
if (ret)
return ret;
ret = nvkm_gsp_fwsec_frts(gsp);
if (WARN_ON(ret))
return ret;
/* Only boot FWSEC-FRTS if it actually exists */
if (gsp->fb.wpr2.frts.size) {
ret = nvkm_gsp_fwsec_frts(gsp);
if (WARN_ON(ret))
return ret;
}
/* Reset GSP into RISC-V mode. */
ret = gsp->func->reset(gsp);