diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c')
-rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 109 |
1 files changed, 54 insertions, 55 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index c9752b991744..cee34b76c3d2 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -12,32 +12,32 @@ static void dsi_20nm_dphy_set_timing(struct msm_dsi_phy *phy, { void __iomem *base = phy->base; - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_0, - DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_1, - DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_2, - DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare)); + writel(DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero), + base + REG_DSI_20nm_PHY_TIMING_CTRL_0); + writel(DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail), + base + REG_DSI_20nm_PHY_TIMING_CTRL_1); + writel(DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare), + base + REG_DSI_20nm_PHY_TIMING_CTRL_2); if (timing->clk_zero & BIT(8)) - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_3, - DSI_20nm_PHY_TIMING_CTRL_3_CLK_ZERO_8); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_4, - DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_5, - DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_6, - DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_7, - DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_8, - DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_9, - DSI_20nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) | - DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_10, - DSI_20nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get)); - dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_11, - DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0)); + writel(DSI_20nm_PHY_TIMING_CTRL_3_CLK_ZERO_8, + base + REG_DSI_20nm_PHY_TIMING_CTRL_3); + writel(DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit), + base + REG_DSI_20nm_PHY_TIMING_CTRL_4); + writel(DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero), + base + REG_DSI_20nm_PHY_TIMING_CTRL_5); + writel(DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare), + base + REG_DSI_20nm_PHY_TIMING_CTRL_6); + writel(DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail), + base + REG_DSI_20nm_PHY_TIMING_CTRL_7); + writel(DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst), + base + REG_DSI_20nm_PHY_TIMING_CTRL_8); + writel(DSI_20nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) | + DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure), + base + REG_DSI_20nm_PHY_TIMING_CTRL_9); + writel(DSI_20nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get), + base + REG_DSI_20nm_PHY_TIMING_CTRL_10); + writel(DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0), + base + REG_DSI_20nm_PHY_TIMING_CTRL_11); } static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) @@ -45,23 +45,23 @@ static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable) void __iomem *base = phy->reg_base; if (!enable) { - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG, 0); + writel(0, base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG); return; } if (phy->regulator_ldo_mode) { - dsi_phy_write(phy->base + REG_DSI_20nm_PHY_LDO_CNTRL, 0x1d); + writel(0x1d, phy->base + REG_DSI_20nm_PHY_LDO_CNTRL); return; } /* non LDO mode */ - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_1, 0x03); - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_2, 0x03); - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_3, 0x00); - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_4, 0x20); - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG, 0x01); - dsi_phy_write(phy->base + REG_DSI_20nm_PHY_LDO_CNTRL, 0x00); - dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_0, 0x03); + writel(0x03, base + REG_DSI_20nm_PHY_REGULATOR_CTRL_1); + writel(0x03, base + REG_DSI_20nm_PHY_REGULATOR_CTRL_2); + writel(0x00, base + REG_DSI_20nm_PHY_REGULATOR_CTRL_3); + writel(0x20, base + REG_DSI_20nm_PHY_REGULATOR_CTRL_4); + writel(0x01, base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG); + writel(0x00, phy->base + REG_DSI_20nm_PHY_LDO_CNTRL); + writel(0x03, base + REG_DSI_20nm_PHY_REGULATOR_CTRL_0); } static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, @@ -83,49 +83,48 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, dsi_20nm_phy_regulator_ctrl(phy, true); - dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_0, 0xff); + writel(0xff, base + REG_DSI_20nm_PHY_STRENGTH_0); - val = dsi_phy_read(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL); + val = readl(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL); if (phy->id == DSI_1 && phy->usecase == MSM_DSI_PHY_STANDALONE) val |= DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; else val &= ~DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL; - dsi_phy_write(base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL, val); + writel(val, base + REG_DSI_20nm_PHY_GLBL_TEST_CTRL); for (i = 0; i < 4; i++) { - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_3(i), - (i >> 1) * 0x40); - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_TEST_STR_0(i), 0x01); - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_TEST_STR_1(i), 0x46); - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_0(i), 0x02); - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_1(i), 0xa0); - dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_4(i), cfg_4[i]); + writel((i >> 1) * 0x40, base + REG_DSI_20nm_PHY_LN_CFG_3(i)); + writel(0x01, base + REG_DSI_20nm_PHY_LN_TEST_STR_0(i)); + writel(0x46, base + REG_DSI_20nm_PHY_LN_TEST_STR_1(i)); + writel(0x02, base + REG_DSI_20nm_PHY_LN_CFG_0(i)); + writel(0xa0, base + REG_DSI_20nm_PHY_LN_CFG_1(i)); + writel(cfg_4[i], base + REG_DSI_20nm_PHY_LN_CFG_4(i)); } - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_3, 0x80); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_TEST_STR0, 0x01); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_TEST_STR1, 0x46); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_0, 0x00); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_1, 0xa0); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_2, 0x00); - dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_4, 0x00); + writel(0x80, base + REG_DSI_20nm_PHY_LNCK_CFG_3); + writel(0x01, base + REG_DSI_20nm_PHY_LNCK_TEST_STR0); + writel(0x46, base + REG_DSI_20nm_PHY_LNCK_TEST_STR1); + writel(0x00, base + REG_DSI_20nm_PHY_LNCK_CFG_0); + writel(0xa0, base + REG_DSI_20nm_PHY_LNCK_CFG_1); + writel(0x00, base + REG_DSI_20nm_PHY_LNCK_CFG_2); + writel(0x00, base + REG_DSI_20nm_PHY_LNCK_CFG_4); dsi_20nm_dphy_set_timing(phy, timing); - dsi_phy_write(base + REG_DSI_20nm_PHY_CTRL_1, 0x00); + writel(0x00, base + REG_DSI_20nm_PHY_CTRL_1); - dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_1, 0x06); + writel(0x06, base + REG_DSI_20nm_PHY_STRENGTH_1); /* make sure everything is written before enable */ wmb(); - dsi_phy_write(base + REG_DSI_20nm_PHY_CTRL_0, 0x7f); + writel(0x7f, base + REG_DSI_20nm_PHY_CTRL_0); return 0; } static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy) { - dsi_phy_write(phy->base + REG_DSI_20nm_PHY_CTRL_0, 0); + writel(0, phy->base + REG_DSI_20nm_PHY_CTRL_0); dsi_20nm_phy_regulator_ctrl(phy, false); } |