drm/nouveau/disp: Support more modes by checking with lower bpc

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This allows us to advertise more modes especially on HDR displays.

Fixes using 4K@60 modes on my TV and main display both using a HDMI to DP
adapter. Also fixes similar issues for users running into this.

Cc: stable@vger.kernel.org # 5.10+
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230330223938.4025569-1-kherbst@redhat.com

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This commit is contained in:

Karol Herbst 2023-03-31 00:39:38 +02:00

parent 25bbe844ef

commit 7f67aa097e

2 changed files with 37 additions and 3 deletions

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32

drivers/gpu/drm/nouveau/dispnv50/disp.c

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8

drivers/gpu/drm/nouveau/nouveau_dp.c

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