This is a note to let you know that I've just added the patch titled
drm/amdgpu: add more cases to DCE11 possible crtc mask setup
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-add-more-cases-to-dce11-possible-crtc-mask-setup.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4ce3bd45b351633f2a0512c587f7fcba2ce044e8 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Fri, 10 Feb 2017 00:00:52 -0500
Subject: drm/amdgpu: add more cases to DCE11 possible crtc mask setup
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From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 4ce3bd45b351633f2a0512c587f7fcba2ce044e8 upstream.
Add cases for asics with 3 and 5 crtcs. Fixes an artificial
limitation on asics with 3 or 5 crtcs.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=99744
Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -3704,9 +3704,15 @@ static void dce_v11_0_encoder_add(struct
default:
encoder->possible_crtcs = 0x3;
break;
+ case 3:
+ encoder->possible_crtcs = 0x7;
+ break;
case 4:
encoder->possible_crtcs = 0xf;
break;
+ case 5:
+ encoder->possible_crtcs = 0x1f;
+ break;
case 6:
encoder->possible_crtcs = 0x3f;
break;
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.4/drm-amdgpu-add-more-cases-to-dce11-possible-crtc-mask-setup.patch