According to documentation HDMI-PHY must be on prior to MIXER configuration.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/exynos/exynos_mixer.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 0a5a600..27f36c0 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);