drm/exynos/decon5433: reset decon on start
Resetting IP at starting ensures that DECON will be in known state regardless of changes by bootloader. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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@ -396,6 +396,8 @@ static void decon_enable(struct exynos_drm_crtc *crtc)
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set_bit(BIT_CLKS_ENABLED, &ctx->flags);
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decon_swreset(ctx);
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/* if vblank was enabled status, enable it again. */
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if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags))
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decon_enable_vblank(ctx->crtc);
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