From: Dave Airlie Date: Fri, 2 Jan 2026 04:18:29 +0000 (+1000) Subject: nouveau: don't attempt fwsec on sb on newer platforms. X-Git-Tag: v6.19-rc5~24^2~1^2~2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8b3627bec357698f2d4d6dbf27cdcfa0e9d8715;p=thirdparty%2Fkernel%2Fstable.git nouveau: don't attempt fwsec on sb on newer platforms. The changes to always loads fwsec sb causes problems on newer GPUs which don't use this path. Add hooks and pass through the device specific layers. Fixes: da67179e5538 ("drm/nouveau/gsp: Allocate fwsec-sb at boot") Cc: # v6.16+ Cc: Lyude Paul Cc: Timur Tabi Tested-by: Matthew Schwartz Tested-by: Christopher Snowhill Reviewed-by: Lyude Paul Signed-off-by: Dave Airlie Link: https://patch.msgid.link/20260102041829.2748009-1-airlied@gmail.com --- diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c index 35d1fcef520bf..c456a96268231 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ad102.c @@ -30,6 +30,9 @@ ad102_gsp = { .booter.ctor = ga102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c index 5037602466604..851140e801220 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c @@ -337,18 +337,12 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp) } int -nvkm_gsp_fwsec_sb_ctor(struct nvkm_gsp *gsp) +nvkm_gsp_fwsec_sb_init(struct nvkm_gsp *gsp) { return nvkm_gsp_fwsec_init(gsp, &gsp->fws.falcon.sb, "fwsec-sb", NVFW_FALCON_APPIF_DMEMMAPPER_CMD_SB); } -void -nvkm_gsp_fwsec_sb_dtor(struct nvkm_gsp *gsp) -{ - nvkm_falcon_fw_dtor(&gsp->fws.falcon.sb); -} - int nvkm_gsp_fwsec_frts(struct nvkm_gsp *gsp) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c index d201e8697226b..27a13aeccd3cb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c @@ -47,6 +47,9 @@ ga100_gsp = { .booter.ctor = tu102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c index 917f7e2f6c466..b6b3eb6f4c006 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c @@ -158,6 +158,9 @@ ga102_gsp_r535 = { .booter.ctor = ga102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h index 86bdd203bc107..9dd66a2e38017 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h @@ -7,9 +7,8 @@ enum nvkm_acr_lsf_id; int nvkm_gsp_fwsec_frts(struct nvkm_gsp *); -int nvkm_gsp_fwsec_sb_ctor(struct nvkm_gsp *); int nvkm_gsp_fwsec_sb(struct nvkm_gsp *); -void nvkm_gsp_fwsec_sb_dtor(struct nvkm_gsp *); +int nvkm_gsp_fwsec_sb_init(struct nvkm_gsp *gsp); struct nvkm_gsp_fwif { int version; @@ -52,6 +51,11 @@ struct nvkm_gsp_func { struct nvkm_falcon *, struct nvkm_falcon_fw *); } booter; + struct { + int (*ctor)(struct nvkm_gsp *); + void (*dtor)(struct nvkm_gsp *); + } fwsec_sb; + void (*dtor)(struct nvkm_gsp *); int (*oneinit)(struct nvkm_gsp *); int (*init)(struct nvkm_gsp *); @@ -67,6 +71,8 @@ extern const struct nvkm_falcon_func tu102_gsp_flcn; extern const struct nvkm_falcon_fw_func tu102_gsp_fwsec; int tu102_gsp_booter_ctor(struct nvkm_gsp *, const char *, const struct firmware *, struct nvkm_falcon *, struct nvkm_falcon_fw *); +int tu102_gsp_fwsec_sb_ctor(struct nvkm_gsp *); +void tu102_gsp_fwsec_sb_dtor(struct nvkm_gsp *); int tu102_gsp_oneinit(struct nvkm_gsp *); int tu102_gsp_init(struct nvkm_gsp *); int tu102_gsp_fini(struct nvkm_gsp *, bool suspend); @@ -91,5 +97,18 @@ int r535_gsp_fini(struct nvkm_gsp *, bool suspend); int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **); +static inline int nvkm_gsp_fwsec_sb_ctor(struct nvkm_gsp *gsp) +{ + if (gsp->func->fwsec_sb.ctor) + return gsp->func->fwsec_sb.ctor(gsp); + return 0; +} + +static inline void nvkm_gsp_fwsec_sb_dtor(struct nvkm_gsp *gsp) +{ + if (gsp->func->fwsec_sb.dtor) + gsp->func->fwsec_sb.dtor(gsp); +} + extern const struct nvkm_gsp_func gv100_gsp; #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c index 81e56da0474a1..04b642a1f7305 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c @@ -30,6 +30,18 @@ #include #include +int +tu102_gsp_fwsec_sb_ctor(struct nvkm_gsp *gsp) +{ + return nvkm_gsp_fwsec_sb_init(gsp); +} + +void +tu102_gsp_fwsec_sb_dtor(struct nvkm_gsp *gsp) +{ + nvkm_falcon_fw_dtor(&gsp->fws.falcon.sb); +} + static int tu102_gsp_booter_unload(struct nvkm_gsp *gsp, u32 mbox0, u32 mbox1) { @@ -370,6 +382,9 @@ tu102_gsp = { .booter.ctor = tu102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu116.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu116.c index 97eb046c25d07..58cf258424218 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu116.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu116.c @@ -30,6 +30,9 @@ tu116_gsp = { .booter.ctor = tu102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init,