summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/exynos
diff options
context:
space:
mode:
authorAndrzej Hajda <a.hajda@samsung.com>2016-03-23 13:26:00 (GMT)
committerInki Dae <daeinki@gmail.com>2016-04-29 16:04:26 (GMT)
commitc60230eba23552bc9caadc0ef42bde27b8a5e169 (patch)
tree6f65864224e9900de4e4334c6f18bb22b2c7f395 /drivers/gpu/drm/exynos
parentf26b9343f582f44ec920474d71b4b2220b1ed9a8 (diff)
downloadlinux-c60230eba23552bc9caadc0ef42bde27b8a5e169.tar.xz
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 <a.hajda@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index a1452be..84f8ed6 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);