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drm/amd/display: Fix a test CalculatePrefetchSchedule()

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[ Upstream commit 960e27a5741cd3001996ff6ddfb3eb0ed3a4909d ]

It is likely Height was expected here, instead of Width.

Test the correct variable.

Fixes: 17529ea2ac ("drm/amd/display: Optimizations for DML math")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-04-17 23:35:08 +02:00 committed by Greg Kroah-Hartman
parent 4812faba0a
commit 36786e2a73
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
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@ -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;
}