[PATCH v3 1/7] drm/msm: adreno: add defines for gpu & gmu frequency table sizes

[Akhil P Oommen]

On 11/28/2024 3:55 PM, Neil Armstrong wrote:
> Even if the code uses ARRAY_SIZE() to fill those tables,
> it's still a best practice to not use magic values for
> tables in structs.
> 
> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>

Reviewed-by: Akhil P Oommen <quic_akhilpo at quicinc.com>

-Akhil

> ---
>  drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> index b4a79f88ccf45cfe651c86d2a9da39541c5772b3..88f18ea6a38a08b5b171709e5020010947a5d347 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> @@ -19,6 +19,9 @@ struct a6xx_gmu_bo {
>  	u64 iova;
>  };
>  
> +#define GMU_MAX_GX_FREQS	16
> +#define GMU_MAX_CX_FREQS	4
> +
>  /*
>   * These define the different GMU wake up options - these define how both the
>   * CPU and the GMU bring up the hardware
> @@ -79,12 +82,12 @@ struct a6xx_gmu {
>  	int current_perf_index;
>  
>  	int nr_gpu_freqs;
> -	unsigned long gpu_freqs[16];
> -	u32 gx_arc_votes[16];
> +	unsigned long gpu_freqs[GMU_MAX_GX_FREQS];
> +	u32 gx_arc_votes[GMU_MAX_GX_FREQS];
>  
>  	int nr_gmu_freqs;
> -	unsigned long gmu_freqs[4];
> -	u32 cx_arc_votes[4];
> +	unsigned long gmu_freqs[GMU_MAX_CX_FREQS];
> +	u32 cx_arc_votes[GMU_MAX_CX_FREQS];
>  
>  	unsigned long freq;
>  
>