diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c index de0dfb815125..93bf142e4a4e 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_7nm.c @@ -585,6 +585,7 @@ static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 val; + int ret; val = pll_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; @@ -599,6 +600,13 @@ static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); + ret = dsi_pll_7nm_vco_set_rate(&pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); + if (ret) { + DRM_DEV_ERROR(&pll_7nm->pdev->dev, + "restore vco rate failed. ret=%d\n", ret); + return ret; + } + DBG("DSI PLL%d", pll_7nm->id); return 0; |