drm/sun4i: vi scaler: Fix coefficient selection

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Currently, vertical coefficients are selected based on horizontal
scaling, which is wrong. Additionally, chroma coefficients should be
selected based on format subsampling.

Fix all that.

Fixes: b862a648de ("drm/sun4i: Add support for HW scaling to DE2")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Chen-Yu Tsai <wens@kernel.org>
Link: https://patch.msgid.link/263a4a41442a3c8b072b170256b72658f1b90802.1785772659.git.jernej.skrabec@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>

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Jernej Skrabec 2026-08-03 18:10:40 +02:00 • committed by Chen-Yu Tsai

parent abffce8b1e

commit 5c31990b21

1 changed files with 12 additions and 6 deletions

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drivers/gpu/drm/sun4i/sun8i_vi_scaler.c

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