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| author |   Sandor Yu <Sandor.yu@nxp.com> | 2019-06-05 16:04:24 +0800 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2019-06-14 13:53:07 +0200 |
| commit | de85ec271a864c05e99ad5ffbed9e95d1b65c757 (patch) | |
| tree | 999a251de35d0b8bcdeb485136efccfe806e49a9 | |
| parent | drm/rockchip: dw_hdmi: add basic rk3228 support (diff) | |
| download | linux-dev-de85ec271a864c05e99ad5ffbed9e95d1b65c757.tar.xz linux-dev-de85ec271a864c05e99ad5ffbed9e95d1b65c757.zip | |
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
| -rw-r--r-- | drivers/gpu/drm/rockchip/cdn-dp-reg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c index 6c8b14fb1d2f..0a2aebecc151 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c @@ -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) |