drm/bridge: it6505: fix HDCP Bstatus check

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[ Upstream commit 0fd2ff47d8 ]

When HDCP is activated,
a DisplayPort source receiving CP_IRQ from the sink
shall check Bstatus from DPCD and process the corresponding value

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Hermes Wu <hermes.wu@ite.com.tw>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241230-v7-upstream-v7-5-e0fdd4844703@ite.corp-partner.google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Hermes Wu 2024-12-30 18:51:23 +08:00 • committed by Greg Kroah-Hartman

parent 3a047075b4

commit 5d88251a8b

1 changed files with 9 additions and 3 deletions

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drivers/gpu/drm/bridge/ite-it6505.c

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