Re: [PATCH v2 5/6] drm/msm: Add MSM_PARAM_RAYTRACING uapi

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 26.04.2024 8:34 PM, Connor Abbott wrote:
> Expose the value of the software fuse to userspace.
> 
> Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
> ---
>  drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 +++
>  include/uapi/drm/msm_drm.h              | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> index 074fb498706f..99ad651857b2 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
> @@ -376,6 +376,9 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
>  	case MSM_PARAM_HIGHEST_BANK_BIT:
>  		*value = adreno_gpu->ubwc_config.highest_bank_bit;
>  		return 0;
> +	case MSM_PARAM_RAYTRACING:
> +		*value = adreno_gpu->has_ray_tracing;
> +		return 0;

I'd personally go with MSM_PARAM_FEATURES as a u64 bitmap, but it's
not me that'll have to deal with this on the userland side, so:

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad