Resetting IP at starting ensures that DECON will be in known state regardless of changes by bootloader. Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 7fec656..120efd8 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -400,6 +400,8 @@ static void decon_enable(struct exynos_drm_crtc *crtc) set_bit(BIT_CLKS_ENABLED, &ctx->flags); + decon_swreset(ctx); + /* if vblank was enabled status, enable it again. */ if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags)) decon_enable_vblank(ctx->crtc); -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
