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

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