From c60230eba23552bc9caadc0ef42bde27b8a5e169 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 23 Mar 2016 14:26:00 +0100 Subject: [PATCH] drm/exynos/decon5433: enable HDMI-PHY before configuring DECON According to documentation and tests HDMI-PHY must be on prior to MIXER configuration. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index a1452be6df09..84f8ed6e20eb 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -389,6 +389,8 @@ static void decon_enable(struct exynos_drm_crtc *crtc) pm_runtime_get_sync(ctx->dev); + exynos_drm_pipe_clk_enable(crtc, true); + set_bit(BIT_CLKS_ENABLED, &ctx->flags); decon_swreset(ctx); @@ -420,6 +422,8 @@ static void decon_disable(struct exynos_drm_crtc *crtc) clear_bit(BIT_CLKS_ENABLED, &ctx->flags); + exynos_drm_pipe_clk_enable(crtc, false); + pm_runtime_put_sync(ctx->dev); set_bit(BIT_SUSPENDED, &ctx->flags); -- 2.20.1