On Tue, Sep 26, 2023 at 08:24:37PM +0200, Konrad Dybcio wrote:
>
> Some (many?) devices with A635 expect a ZAP shader to be loaded.
>
> Set the file name to allow for that.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> ---
> 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 fa527935ffd4..16527fe8584d 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -454,6 +454,7 @@ static const struct adreno_info gpulist[] = {
> .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
> ADRENO_QUIRK_HAS_HW_APRIV,
> .init = a6xx_gpu_init,
> + .zapfw = "a660_zap.mbn",
sc7280 doesn't have a TZ and so no zap shader support. Can we handle
this using "firmware-name" property in your top level platform dt? Zap
firmwares are signed with different keys for each OEMs. So there is
cross-compatibility anyway.
-Ahil.
> .hwcg = a660_hwcg,
> .address_space_size = SZ_16G,
> .speedbins = ADRENO_SPEEDBINS(
>
> --
> 2.42.0
>
