Re: [PATCH] drm/msm/adreno: Assign revn to A635

[Dmitry Baryshkov]

On 28/06/2023 22:05, Konrad Dybcio wrote:
> Recently, a WARN_ON() was introduced to ensure that revn is filled before
> adreno_is_aXYZ is called. This however doesn't work very well when revn is
> 0 by design (such as for A635). Fill it in as a stopgap solution for
> -fixes.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

I'd have probably added:

Fixes: cc943f43ece7 ("drm/msm/adreno: warn if chip revn is verified 
before being set")

or

Fixes: 192f4ee3e408 ("drm/msm/a6xx: Add support for Adreno 7c Gen 3 gpu")


> ---
>   drivers/gpu/drm/msm/adreno/adreno_device.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index cb94cfd137a8..8ea7eae9fc52 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -345,6 +345,7 @@ static const struct adreno_info gpulist[] = {
>   		.address_space_size = SZ_16G,
>   	}, {
>   		.rev = ADRENO_REV(6, 3, 5, ANY_ID),
> +		.revn = 635,
>   		.fw = {
>   			[ADRENO_FW_SQE] = "a660_sqe.fw",
>   			[ADRENO_FW_GMU] = "a660_gmu.bin",
>
> ---
> base-commit: 5c875096d59010cee4e00da1f9c7bdb07a025dc2
> change-id: 20230628-topic-a635-1b3c2c987417
>
> Best regards,

--
With best wishes
Dmitry