diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2023-11-10 01:02:14 +0100 |
|---|---|---|
| committer | Abhinav Kumar <quic_abhinavk@quicinc.com> | 2023-11-16 21:56:22 +0100 |
| commit | b3e0f94d15700ac8e8c1c2355834f5d5c753c41d (patch) | |
| tree | b400d426db99e8eefee35931dc35912b2ce050f3 /drivers/gpu | |
| parent | drm/msm/a7xx: actually use a7xx state registers (diff) | |
| download | linux-b3e0f94d15700ac8e8c1c2355834f5d5c753c41d.tar.xz linux-b3e0f94d15700ac8e8c1c2355834f5d5c753c41d.zip | |
drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphy
Use the same value as the downstream driver. This change is needed for CPHY
mode to work correctly.
Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/566987/
Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 |
1 files changed, 1 insertions, 1 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 3b1ed02f644d..89a6344bc865 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -918,7 +918,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { if (phy->cphy_mode) { vreg_ctrl_0 = 0x45; - vreg_ctrl_1 = 0x45; + vreg_ctrl_1 = 0x41; glbl_rescode_top_ctrl = 0x00; glbl_rescode_bot_ctrl = 0x00; } else { |