From: Andrzej Hajda Date: Wed, 23 Mar 2016 13:26:01 +0000 (+0100) Subject: drm/exynos/mixer: enable HDMI-PHY before configuring MIXER X-Git-Tag: v4.7-rc1~77^2~34^2~12 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a121d179563e773e682448bf06a1842662e6440f;p=linux-block.git drm/exynos/mixer: enable HDMI-PHY before configuring MIXER According to documentation HDMI-PHY must be on prior to MIXER configuration. Signed-off-by: Andrzej Hajda Signed-off-by: Inki Dae --- diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 0a5a60005f7e..27f36c06505b 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1065,6 +1065,8 @@ static void mixer_enable(struct exynos_drm_crtc *crtc) pm_runtime_get_sync(ctx->dev); + exynos_drm_pipe_clk_enable(crtc, true); + mixer_vsync_set_update(ctx, false); mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET); @@ -1094,6 +1096,8 @@ static void mixer_disable(struct exynos_drm_crtc *crtc) for (i = 0; i < MIXER_WIN_NR; i++) mixer_disable_plane(crtc, &ctx->planes[i]); + exynos_drm_pipe_clk_enable(crtc, false); + pm_runtime_put(ctx->dev); clear_bit(MXR_BIT_POWERED, &ctx->flags);