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drm/rockchip: cdn-dp: correct rate in the struct drm_dp_link assignment 

The value stored in the rate field of struct drm_dp_link should
be the actual link-rate and not the bw_code.

Right now the driver stores the code and converts it to the rate.
So fixup the driver to store the rate itself.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605080424.28731-1-sandor.yu@nxp.com
This commit is contained in:
Sandor Yu 2019-06-05 16:04:24 +08:00 committed by Heiko Stuebner
parent 53ffa1ee8d
commit de85ec271a
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/rockchip/cdn-dp-reg.c
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@ -543,7 +543,7 @@ static int cdn_dp_get_training_status(struct cdn_dp_device *dp)
if (ret)
goto err_get_training_status;
dp->link.rate = status[0];
dp->link.rate = drm_dp_bw_code_to_link_rate(status[0]);
dp->link.num_lanes = status[1];
err_get_training_status:
@ -647,7 +647,7 @@ int cdn_dp_config_video(struct cdn_dp_device *dp)
bit_per_pix = (video->color_fmt == YCBCR_4_2_2) ?
(video->color_depth * 2) : (video->color_depth * 3);
link_rate = drm_dp_bw_code_to_link_rate(dp->link.rate) / 1000;
link_rate = dp->link.rate / 1000;
ret = cdn_dp_reg_write(dp, BND_HSYNC2VSYNC, VIF_BYPASS_INTERLACE);
if (ret)