Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 06383cda authored by Shashank Babu Chinta Venkata's avatar Shashank Babu Chinta Venkata Committed by Steve Cohen
Browse files

msm: clk: qcom: add clock handoff for vco to support continuous splash 



Add clock handoff for 10nm pll driver to support continuous splash
on SDM845.

Change-Id: If52768311103698206991107f274bf48f5630fae
Signed-off-by: default avatarShashank Babu Chinta Venkata <sbchin@codeaurora.org>
Signed-off-by: default avatarChandan Uddaraju <chandanu@codeaurora.org>
parent fefb488c

drivers/clk/qcom/mdss/mdss-dsi-pll-10nm.c

+7 −0
Original line number Diff line number Diff line
@@ -762,6 +762,10 @@ static int vco_10nm_prepare(struct clk_hw *hw) 
		return -EINVAL;

	}



	/* Skip vco recalculation for continuous splash use case */

	if (pll->handoff_resources == true)

		return 0;



	rc = mdss_pll_resource_enable(pll, true);

	if (rc) {

		pr_err("failed to enable pll (%d) resource, rc=%d\n",
@@ -834,6 +838,9 @@ static unsigned long vco_10nm_recalc_rate(struct clk_hw *hw, 
		return 0;

	}



	if (!dsi_pll_10nm_lock_status(pll))

		pll->handoff_resources = true;



	dec = MDSS_PLL_REG_R(pll->pll_base, PLL_DECIMAL_DIV_START_1);

	dec &= 0xFF;