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disp: msm: dp: add support to request dp link clk through mmrm

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This change adds the support to request the dp link clk rate
through the mmrm driver. In the case the system can not
support the rate, user space is notified of the failure and
dp is diconnected.

Change-Id: I4a074054ce42425ca940d4aec505723724736b44
Signed-off-by: Christina Oliveira <coliveir@codeaurora.org>
This commit is contained in:
Christina Oliveira
2021-02-08 12:55:12 -08:00
parent 6ba5291f77
commit 6092206a12
8 changed files with 129 additions and 8 deletions
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2
msm/dp/dp_ctrl.c
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@@ -641,7 +641,7 @@ static int dp_ctrl_enable_link_clock(struct dp_ctrl_private *ctrl)
DP_DEBUG("rate=%d\n", rate);
dp_ctrl_set_clock_rate(ctrl, "link_clk", type, rate);
dp_ctrl_set_clock_rate(ctrl, "link_clk_src", type, rate);
if (ctrl->pll->pll_cfg) {
ret = ctrl->pll->pll_cfg(ctrl->pll, rate);