diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 0cceabd11798..3aaa84ae2681 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1236,6 +1236,18 @@ static void tegra_crtc_mode_set_nofb(struct drm_crtc *crtc) value &= ~INTERLACE_ENABLE; tegra_dc_writel(dc, value, DC_DISP_INTERLACE_CONTROL); } + + value = tegra_dc_readl(dc, DC_CMD_DISPLAY_COMMAND); + value &= ~DISP_CTRL_MODE_MASK; + value |= DISP_CTRL_MODE_C_DISPLAY; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_COMMAND); + + value = tegra_dc_readl(dc, DC_CMD_DISPLAY_POWER_CONTROL); + value |= PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE | + PW4_ENABLE | PM0_ENABLE | PM1_ENABLE; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL); + + tegra_dc_commit(dc); } static void tegra_crtc_prepare(struct drm_crtc *crtc) |