[PATCH] drm/amd/display: Fix a test CalculatePrefetchSchedule()

[Hamza Mahfooz]

On 4/17/23 17:35, Christophe JAILLET wrote:
> It is likely Height was expected here, instead of Width.
> 
> Test the correct variable.
> 
> Fixes: 17529ea2acfa ("drm/amd/display: Optimizations for DML math")
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Applied, thanks!

> ---
>   drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> index b7c2844d0cbe..f294f2f8c75b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> @@ -810,7 +810,7 @@ static bool CalculatePrefetchSchedule(
>   			*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockWidth256BytesC) + myPipe->BlockWidth256BytesC;
>   	} else {
>   		*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockHeight256BytesY) + myPipe->BlockHeight256BytesY;
> -		if (myPipe->BlockWidth256BytesC > 0)
> +		if (myPipe->BlockHeight256BytesC > 0)
>   			*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockHeight256BytesC) + myPipe->BlockHeight256BytesC;
>   	}
>   
-- 
Hamza