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| author | YoungJun Cho <yj44.cho@samsung.com> | 2014-11-17 13:00:13 (GMT) |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2014-11-24 09:02:54 (GMT) |
| commit | 87ab85b3ccbc266154268407f85777a74f8bf820 (patch) | |
| tree | 140181eabeb36da3e512ab412c344fc6f97f2993 /drivers/gpu/drm/exynos | |
| parent | 1c905d9508932ed85eee5469519aedc2d820458e (diff) | |
| download | linux-87ab85b3ccbc266154268407f85777a74f8bf820.tar.xz | |
drm/exynos: fimd: add triggering unset routine in fimd_trigger()
There is a case like set config which requires triggering
but vblank is not enabled yet.
So triggering unset routine is required to exit from
triggering mode.
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_fimd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 3c63237..e488b80 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -984,6 +984,13 @@ static void fimd_trigger(struct device *dev) reg = readl(timing_base + TRIGCON); reg |= (TRGMODE_I80_RGB_ENABLE_I80 | SWTRGCMD_I80_RGB_ENABLE); writel(reg, timing_base + TRIGCON); + + /* + * Exits triggering mode if vblank is not enabled yet, because when the + * VIDINTCON0 register is not set, it can not exit from triggering mode. + */ + if (!test_bit(0, &ctx->irq_flags)) + atomic_set(&ctx->triggering, 0); } static void fimd_te_handler(struct exynos_drm_manager *mgr) |