This is a note to let you know that I've just added the patch titled
drm/exynos/decon5433: set STANDALONE_UPDATE_F on output enablement
to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: drm-exynos-decon5433-set-standalone_update_f-on-output-enablement.patch and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Wed Dec 6 17:39:55 CET 2017
From: Andrzej Hajda a.hajda@samsung.com Date: Tue, 17 Jan 2017 15:15:20 +0100 Subject: drm/exynos/decon5433: set STANDALONE_UPDATE_F on output enablement
From: Andrzej Hajda a.hajda@samsung.com
[ Upstream commit 11d8bcef7a0399e1d2519f207fd575fc404306b4 ]
DECON_TV requires STANDALONE_UPDATE after output enabling, otherwise it does not start. This change is neutral for DECON.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com Signed-off-by: Inki Dae inki.dae@samsung.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -189,6 +189,8 @@ static void decon_commit(struct exynos_d
/* enable output and display signal */ decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID | VIDCON0_ENVID_F, ~0); + + decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); }
static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
Patches currently in stable-queue which might be from a.hajda@samsung.com are
queue-4.9/drm-exynos-decon5433-set-standalone_update_f-also-if-planes-are-disabled.patch queue-4.9/drm-exynos-decon5433-update-shadow-registers-iff-there-are-active-windows.patch queue-4.9/drm-exynos-decon5433-set-standalone_update_f-on-output-enablement.patch