Hi Tomeu, the changes itself look good to me now, I was just very confused about the ordering of the patches. I would have expected them to be in this order: 1. Add NN cores to chip identities struct (set to 0 for all existing entries in HWDB) 2. Add UAPI warning 3. Add HWDB entry for VIPNano-QI.7120.0055 (having NN cores set to correct value, so you don't touch the entry twice in the same series) Regards, Lucas Am Donnerstag, dem 01.12.2022 um 10:21 +0100 schrieb Tomeu Vizoso: > This is a compute-only module marketed towards AI and vision > acceleration. This particular version can be found on the Amlogic A311D > SoC. > > The feature bits are taken from the Khadas downstream kernel driver > 6.4.4.3.310723AAA. > > Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/etnaviv/etnaviv_hwdb.c | 31 ++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c > index f2fc645c7956..3f6fd9a3c088 100644 > --- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c > +++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c > @@ -130,6 +130,37 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = { > .minor_features10 = 0x90044250, > .minor_features11 = 0x00000024, > }, > + { > + .model = 0x8000, > + .revision = 0x7120, > + .product_id = 0x45080009, > + .customer_id = 0x88, > + .eco_id = 0, > + .stream_count = 8, > + .register_max = 64, > + .thread_count = 256, > + .shader_core_count = 1, > + .vertex_cache_size = 16, > + .vertex_output_buffer_size = 1024, > + .pixel_pipes = 1, > + .instruction_count = 512, > + .num_constants = 320, > + .buffer_size = 0, > + .varyings_count = 16, > + .features = 0xe0287cac, > + .minor_features0 = 0xc1799eff, > + .minor_features1 = 0xfefbfadb, > + .minor_features2 = 0xeb9d6fbf, > + .minor_features3 = 0xedfffced, > + .minor_features4 = 0xd30dafc7, > + .minor_features5 = 0x7b5ac333, > + .minor_features6 = 0xfc8ee200, > + .minor_features7 = 0x03fffa6f, > + .minor_features8 = 0x00fe0ef0, > + .minor_features9 = 0x0088003c, > + .minor_features10 = 0x108048c0, > + .minor_features11 = 0x00000010, > + }, > }; > > bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu)