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drm/msm/dp: add opp_table corner voting support base on dp_ink_clk rate

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Set link rate by using OPP set rate api so that CX level will be set
accordingly based on the link rate.

Changes in v2:
-- remove dev from dp_ctrl_put() parameters
-- Add more information to commit message

Changes in v3:
-- return when dev_pm_opp_set_clkname() failed

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Kuogee Hsieh
2020-10-20 15:04:54 -07:00
committed by Rob Clark
parent dd29bd41d4
commit ab38764752
4 changed files with 70 additions and 6 deletions
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2
drivers/gpu/drm/msm/dp/dp_display.c
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@@ -699,7 +699,7 @@ static int dp_init_sub_modules(struct dp_display_private *dp)
goto error;
}
dp->power = dp_power_get(dp->parser);
dp->power = dp_power_get(dev, dp->parser);
if (IS_ERR(dp->power)) {
rc = PTR_ERR(dp->power);
DRM_ERROR("failed to initialize power, rc = %d\n", rc);