diff options
| author | YoungJun Cho <yj44.cho@samsung.com> | 2014-10-01 15:19:13 +0900 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2014-11-24 18:02:52 +0900 |
| commit | d41bb38f228d98a2e411d59be14a2aee876d8db1 (patch) | |
| tree | c0675b84d5cd36c9e1531f10a7d80b6131471f3a /drivers/gpu/drm/exynos | |
| parent | b301ae24bb22cb6cf762b174426105c85621b1b7 (diff) | |
| download | talos-op-linux-d41bb38f228d98a2e411d59be14a2aee876d8db1.tar.gz talos-op-linux-d41bb38f228d98a2e411d59be14a2aee876d8db1.zip | |
drm/exynos: dsi: move DSIM_STATE_ENABLED set position
The command mode panel should draw image earlier than the display
on command execution to prevent showing garbage GRAM screen data.
So should set dsi->state as DSIM_STATE_ENABLED between calling
exynos_dsi_set_display_enable() and drm_panel_enable() to transmit
image data before executing display on command.
And moves the display on command execution routine from prepare()
to enable() in drm_panel_funcs also.
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index e0e8c388b107..44461aa35ccd 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1381,16 +1381,17 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi) exynos_dsi_set_display_mode(dsi); exynos_dsi_set_display_enable(dsi, true); + dsi->state |= DSIM_STATE_ENABLED; + ret = drm_panel_enable(dsi->panel); if (ret < 0) { + dsi->state &= ~DSIM_STATE_ENABLED; exynos_dsi_set_display_enable(dsi, false); drm_panel_unprepare(dsi->panel); exynos_dsi_poweroff(dsi); return ret; } - dsi->state |= DSIM_STATE_ENABLED; - return 0; } |
