summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
diff options
context:
space:
mode:
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.c109
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);
}