Commit 87ab85b3 authored by YoungJun Cho's avatar YoungJun Cho Committed by Inki Dae
Browse files

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: default avatarYoungJun Cho <yj44.cho@samsung.com>
Acked-by: default avatarInki Dae <inki.dae@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 1c905d95

drivers/gpu/drm/exynos/exynos_drm_fimd.c

+7 −0
Original line number Diff line number Diff line
@@ -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)

CRA Git | Maintained and supported by SUSTech CRA and CCSE