[PATCH v3] drm/msm/dp: return correct Colorimetry for DP_TEST_DYNAMIC_RANGE_CEA case

[Dmitry Baryshkov]

On Wed, 17 Jan 2024 at 23:13, Kuogee Hsieh <quic_khsieh at quicinc.com> wrote:
>
> MSA MISC0 bit 1 to 7 contains Colorimetry Indicator Field.
> dp_link_get_colorimetry_config() returns wrong colorimetry value
> in the DP_TEST_DYNAMIC_RANGE_CEA case in the current implementation.
> Hence fix this problem by having dp_link_get_colorimetry_config()
> return defined CEA RGB colorimetry value in the case of
> DP_TEST_DYNAMIC_RANGE_CEA.
>
> Changes in V2:
> -- drop retrieving colorimetry from colorspace
> -- drop dr = link->dp_link.test_video.test_dyn_range assignment
>
> Changes in V3:
> -- move defined MISCr0a Colorimetry vale to dp_reg.h
> -- rewording commit title
> -- rewording commit text to more precise describe this patch
>
> Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support")
> Signed-off-by: Kuogee Hsieh <quic_khsieh at quicinc.com>
> ---
>  drivers/gpu/drm/msm/dp/dp_link.c | 12 +++++++-----
>  drivers/gpu/drm/msm/dp/dp_reg.h  |  3 +++
>  2 files changed, 10 insertions(+), 5 deletions(-)

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

-- 
With best wishes
Dmitry