linux-kernel - Re: [PATCH v5 7/7] drm/etnaviv: add HWDB entry for VIPNano-QI.7120.0055

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Date:   Wed, 1 Feb 2023 16:25:30 +0100
From:   Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:     Lucas Stach <l.stach@...gutronix.de>
Cc:     italonicola@...labora.com,
        "moderated list:DRM DRIVERS FOR VIVANTE GPU IP" 
        <etnaviv@...ts.freedesktop.org>,
        "open list:DRM DRIVERS FOR VIVANTE GPU IP" 
        <dri-devel@...ts.freedesktop.org>,
        open list <linux-kernel@...r.kernel.org>,
        Christian Gmeiner <christian.gmeiner@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Russell King <linux+etnaviv@...linux.org.uk>,
        David Airlie <airlied@...il.com>
Subject: Re: [PATCH v5 7/7] drm/etnaviv: add HWDB entry for
 VIPNano-QI.7120.0055

On 2/1/23 14:26, Lucas Stach wrote:
> Hi Tomeu,
> 
> Am Donnerstag, dem 01.12.2022 um 11:30 +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.
>>
> I just noticed that you seem to have dropped the nn_core_count property
> from this HWDB entry when reworking the series according to my
> feedback. I assume that you are fine with me fixing this up in the
> etnaviv tree by using the hunk from your previous patch "[PATCH v4 6/7]
> drm/etnaviv: Add nn_core_count to chip feature struct".
> 
> If you see any issue with that, please let me know.

I have checked and I think you are right.

Thanks!

Tomeu

> Regards,
> Lucas
> 
>> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
>> ---
>>   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 44df273a5aae..66b8ad6c7d26 100644
>> --- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
>> +++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
>> @@ -134,6 +134,37 @@ 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)
> 

-- 
Tomeu Vizoso
Consultant Principal Software Engineer

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