In preparation to adding the sm8350 and sm8450 PHYs support, rearrange
register values calculations in dsi_7nm_phy_enable(). This change bears
no functional changes itself, it is merely a preparation for the next
patch.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 26 +++++++++++------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 9e7fa7d88ead..0b780f9d3d0a 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -858,23 +858,34 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
/* Alter PHY configurations if data rate less than 1.5GHZ*/
less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
+ if (phy->cphy_mode) {
+ vreg_ctrl_0 = 0x51;
+ vreg_ctrl_1 = 0x55;
+ glbl_pemph_ctrl_0 = 0x11;
+ lane_ctrl0 = 0x17;
+ } else {
+ vreg_ctrl_1 = 0x5c;
+ glbl_pemph_ctrl_0 = 0x00;
+ lane_ctrl0 = 0x1f;
+ }
+
if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
- vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
if (phy->cphy_mode) {
glbl_rescode_top_ctrl = 0x00;
glbl_rescode_bot_ctrl = 0x3c;
} else {
+ vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00;
glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 : 0x3c;
}
glbl_str_swi_cal_sel_ctrl = 0x00;
glbl_hstx_str_ctrl_0 = 0x88;
} else {
- vreg_ctrl_0 = less_than_1500_mhz ? 0x5B : 0x59;
if (phy->cphy_mode) {
glbl_str_swi_cal_sel_ctrl = 0x03;
glbl_hstx_str_ctrl_0 = 0x66;
} else {
+ vreg_ctrl_0 = less_than_1500_mhz ? 0x5B : 0x59;
glbl_str_swi_cal_sel_ctrl = less_than_1500_mhz ? 0x03 : 0x00;
glbl_hstx_str_ctrl_0 = less_than_1500_mhz ? 0x66 : 0x88;
}
@@ -882,17 +893,6 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
glbl_rescode_bot_ctrl = 0x3c;
}
- if (phy->cphy_mode) {
- vreg_ctrl_0 = 0x51;
- vreg_ctrl_1 = 0x55;
- glbl_pemph_ctrl_0 = 0x11;
- lane_ctrl0 = 0x17;
- } else {
- vreg_ctrl_1 = 0x5c;
- glbl_pemph_ctrl_0 = 0x00;
- lane_ctrl0 = 0x1f;
- }
-
/* de-assert digital and pll power down */
data = BIT(6) | BIT(5);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data);
--
2.35.1
