[Nouveau] [PATCH] drm: nouveau: Enable gp20b/gp10b firmware tag when relevant

Thierry Reding thierry.reding at gmail.com
Mon Jun 11 11:10:26 UTC 2018


On Mon, Jun 11, 2018 at 11:32:53AM +0200, Nicolas Chauvet wrote:
> 2018-06-11 10:33 GMT+02:00 Thierry Reding <thierry.reding at gmail.com>:
> > On Sun, Jun 10, 2018 at 01:01:31PM +0200, Nicolas Chauvet wrote:
> >> This allows to have the related MODULE_FIRMWARE tag only
> >> on relevant arch (arm64).
> >> This will saves about 400k on initramfs when not relevant
> >>
> >> Signed-off-by: Nicolas Chauvet <kwizart at gmail.com>
> >> ---
> >>  drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c | 2 ++
> >>  drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c | 2 ++
> >>  2 files changed, 4 insertions(+)
> >>
> >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c
> >> index 30491d132d59..df8b919dcf09 100644
> >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c
> >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c
> >> @@ -129,6 +129,7 @@ gm20b_secboot_new(struct nvkm_device *device, int index,
> >>       return 0;
> >>  }
> >>
> >> +#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
> >>  MODULE_FIRMWARE("nvidia/gm20b/acr/bl.bin");
> >>  MODULE_FIRMWARE("nvidia/gm20b/acr/ucode_load.bin");
> >>  MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_bl.bin");
> >> @@ -144,3 +145,4 @@ MODULE_FIRMWARE("nvidia/gm20b/gr/sw_method_init.bin");
> >>  MODULE_FIRMWARE("nvidia/gm20b/pmu/desc.bin");
> >>  MODULE_FIRMWARE("nvidia/gm20b/pmu/image.bin");
> >>  MODULE_FIRMWARE("nvidia/gm20b/pmu/sig.bin");
> >> +#endif
> >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c
> >> index 632e9545e292..28ca29d0eeee 100644
> >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c
> >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c
> >> @@ -74,6 +74,7 @@ gp10b_secboot_new(struct nvkm_device *device, int index,
> >>       return 0;
> >>  }
> >>
> >> +#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC)
> >>  MODULE_FIRMWARE("nvidia/gp10b/acr/bl.bin");
> >>  MODULE_FIRMWARE("nvidia/gp10b/acr/ucode_load.bin");
> >>  MODULE_FIRMWARE("nvidia/gp10b/gr/fecs_bl.bin");
> >> @@ -91,3 +92,4 @@ MODULE_FIRMWARE("nvidia/gp10b/gr/sw_method_init.bin");
> >>  MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin");
> >>  MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin");
> >>  MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin");
> >> +#endif
> >
> > I suppose that makes sense, so:
> >
> > Acked-by: Thierry Reding <treding at nvidia.com>
> >
> > On a side-note, I was checking for what we do for gk20a, but it seems
> > like we don't have MODULE_FIRMWARE() entries for Tegra124. How do we
> > make sure that firmware is automatically pulled into initramfs on the
> > Tegra124 devices?
> The MODULE_FIRMWARE entries related to gtk20a are located in
> drivers/gpu/drm/nouveau/nouveau_platform.c
> This file is only built when using ARCH_TEGRA.
> I'm not aware that nouveau can build a gk20a only driver, so moving
> theses entries to a gk20a specific file will have the same effect at
> this time.

Huh... you're right. I must've screwed up my git grep invocation. All
looks well, then.

Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20180611/80f93ccd/attachment.sig>


More information about the Nouveau mailing list