On 28/05/2026 16:05, Karunika Choo wrote: > When CONFIG_NVMEM is disabled, reading the optional "shader-present" > nvmem cell can return -EOPNOTSUPP. > > Treat this the same as the cell being absent so panthor can continue > probing on platforms that do not provide shader-present fuses through > nvmem. > > Signed-off-by: Karunika Choo <[email protected]>
Reviewed-by: Steven Price <[email protected]> Do we need a fixes too? Fixes: c40b50c3cfbe ("drm/panthor: Implement reading shader_present from nvmem") Thanks, Steve > --- > drivers/gpu/drm/panthor/panthor_hw.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/panthor/panthor_hw.c > b/drivers/gpu/drm/panthor/panthor_hw.c > index 7e315708ca7c..4c96573b649a 100644 > --- a/drivers/gpu/drm/panthor/panthor_hw.c > +++ b/drivers/gpu/drm/panthor/panthor_hw.c > @@ -182,7 +182,7 @@ static int overload_shader_present(struct panthor_device > *ptdev) > &contents); > if (!ret) > ptdev->gpu_info.shader_present = contents; > - else if (ret == -ENOENT) > + else if (ret == -ENOENT || ret == -EOPNOTSUPP) > return 0; > else > return dev_err_probe(ptdev->base.dev, ret,
