diff options
| -rw-r--r-- | drivers/gpu/drm/mcde/mcde_dsi.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c index a342e898298b..5cea8cbf084c 100644 --- a/drivers/gpu/drm/mcde/mcde_dsi.c +++ b/drivers/gpu/drm/mcde/mcde_dsi.c @@ -812,10 +812,11 @@ static void mcde_dsi_start(struct mcde_dsi *d) /* Command mode, clear IF1 ID */ val = readl(d->regs + DSI_CMD_MODE_CTL); /* - * If we enable low-power mode here, with - * val |= DSI_CMD_MODE_CTL_IF1_LP_EN + * If we enable low-power mode here, * then display updates become really slow. */ + if (d->mdsi->mode_flags & MIPI_DSI_MODE_LPM) + val |= DSI_CMD_MODE_CTL_IF1_LP_EN; val &= ~DSI_CMD_MODE_CTL_IF1_ID_MASK; writel(val, d->regs + DSI_CMD_MODE_CTL); @@ -904,10 +905,11 @@ static void mcde_dsi_bridge_pre_enable(struct drm_bridge *bridge) /* Command mode, clear IF1 ID */ val = readl(d->regs + DSI_CMD_MODE_CTL); /* - * If we enable low-power mode here with - * val |= DSI_CMD_MODE_CTL_IF1_LP_EN + * If we enable low-power mode here * the display updates become really slow. */ + if (d->mdsi->mode_flags & MIPI_DSI_MODE_LPM) + val |= DSI_CMD_MODE_CTL_IF1_LP_EN; val &= ~DSI_CMD_MODE_CTL_IF1_ID_MASK; writel(val, d->regs + DSI_CMD_MODE_CTL); } |