[PATCH v5 07/10] drm/bridge: it6505: fix HDCP CTS KSV list read with UNIGRAF DPR-100.

[Dmitry Baryshkov]

On Tue, Oct 01, 2024 at 02:43:44PM +0800, Hermes Wu wrote:
> From: Hermes Wu <Hermes.wu at ite.com.tw>
> 
> When running the HDCP CTS test with UNIGRAF DPR-100.
> KSV list must be read from DP_AUX_HDCP_KSV_FIFO in an AUX request, and can not separate with multiple read requests.
> 
> The AUX operation command "CMD_AUX_GET_KSV_LIST" reads the KSV list with AUX FIFO and is able to read DP_AUX_HDCP_KSV_FIFO in an AUX request.
> 
> Add it6505_get_ksvlist() which uses CMD_AUX_GET_KSV_LIST operation to read the KSV list.

Please keep the commit message wrapped at 72-75 chars.

> 
> Signed-off-by: Hermes Wu <Hermes.wu at ite.com.tw>
> ---
>  drivers/gpu/drm/bridge/ite-it6505.c | 48 +++++++++++++++++++++--------
>  1 file changed, 36 insertions(+), 12 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry