drm/msm/dsi: Remove dsi_phy_write_[un]delay()
authorKonrad Dybcio <konrad.dybcio@linaro.org>
Mon, 22 Apr 2024 22:37:00 +0000 (00:37 +0200)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Sat, 22 Jun 2024 22:15:39 +0000 (01:15 +0300)
These are dummy wrappers that do literally nothing interesting.
Remove them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/590703/
Link: https://lore.kernel.org/r/20240423-topic-msm_cleanup-v1-2-b30f39f43b90@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c

index 7df4d85..109d767 100644 (file)
@@ -12,9 +12,6 @@
 
 #include "dsi.h"
 
-#define dsi_phy_write_udelay(offset, data, delay_us) { writel((data), (offset)); udelay(delay_us); }
-#define dsi_phy_write_ndelay(offset, data, delay_ns) { writel((data), (offset)); ndelay(delay_ns); }
-
 struct msm_dsi_phy_ops {
        int (*pll_init)(struct msm_dsi_phy *phy);
        int (*enable)(struct msm_dsi_phy *phy,
index b128c4a..1723f0e 100644 (file)
@@ -374,7 +374,8 @@ static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm)
        writel(0, cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL);
 
        /* pll sw reset */
-       dsi_phy_write_udelay(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0x20, 10);
+       writel(0x20, cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1);
+       udelay(10);
        wmb();  /* make sure register committed */
 
        writel(0, cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1);
index b3e9149..db99526 100644 (file)
@@ -104,9 +104,10 @@ static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm)
         * Add HW recommended delays after toggling the software
         * reset bit off and back on.
         */
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG,
-                            DSI_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET, 1);
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, 0x00, 1);
+       writel(DSI_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET, base + REG_DSI_28nm_PHY_PLL_TEST_CFG);
+       udelay(1);
+       writel(0, base + REG_DSI_28nm_PHY_PLL_TEST_CFG);
+       udelay(1);
 }
 
 /*
@@ -303,21 +304,25 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm)
         * Add necessary delays recommended by hardware.
         */
        val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(1);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(200);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(500);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(600);
 
        for (i = 0; i < 2; i++) {
                /* DSI Uniphy lock detect setting */
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2,
-                                    0x0c, 100);
+               writel(0x0c, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
+               udelay(100);
                writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
 
                /* poll for PLL ready status */
@@ -333,22 +338,28 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm)
                 * Add necessary delays recommended by hardware.
                 */
                val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(1);
 
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(200);
 
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 250);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(250);
 
                val &= ~DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(200);
 
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(500);
 
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(600);
        }
 
        if (unlikely(!locked))
@@ -399,20 +410,23 @@ static int dsi_pll_28nm_vco_prepare_8226(struct clk_hw *hw)
        writel(0x34, base + REG_DSI_28nm_PHY_PLL_CAL_CFG1);
 
        val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(200);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(200);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE;
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       udelay(600);
 
        for (i = 0; i < 7; i++) {
                /* DSI Uniphy lock detect setting */
                writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2,
-                               0x0c, 100);
+               writel(0x0c, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
+               udelay(100);
                writel(0x0d, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
 
                /* poll for PLL ready status */
@@ -427,15 +441,18 @@ static int dsi_pll_28nm_vco_prepare_8226(struct clk_hw *hw)
                 * PLL power up sequence.
                 * Add necessary delays recommended by hardware.
                 */
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00, 50);
+               writel(0x00, base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG);
+               udelay(50);
 
                val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B;
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 100);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(100);
 
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B;
                val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE;
-               dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600);
+               writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+               udelay(600);
        }
 
        if (unlikely(!locked))
@@ -466,21 +483,27 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw)
         * PLL power up sequence.
         * Add necessary delays recommended by hardware.
         */
-       dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_CAL_CFG1, 0x34, 500);
+       writel(0x34, base + REG_DSI_28nm_PHY_PLL_CAL_CFG1);
+       ndelay(500);
 
        val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B;
-       dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       ndelay(500);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B;
-       dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       ndelay(500);
 
        val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B |
                DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE;
-       dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500);
+       writel(val, base + REG_DSI_28nm_PHY_PLL_GLB_CFG);
+       ndelay(500);
 
        /* DSI PLL toggle lock detect setting */
-       dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x04, 500);
-       dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x05, 512);
+       writel(0x04, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
+       ndelay(500);
+       writel(0x05, base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2);
+       udelay(512);
 
        locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us);