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 <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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 @@
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 @@
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);