From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Cliff Liu <donghua.liu@windriver.com>, Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 6.1.y] drm/amd/display: Check denominator crb_pipes before used
Date: Mon, 31 Mar 2025 10:48:18 -0400 [thread overview]
Message-ID: <20250331100733-449fff4a354e9967@stable.kernel.org> (raw)
In-Reply-To: <20250331123723.711372-1-donghua.liu@windriver.com>
[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected.
No action required from the submitter.
The upstream commit SHA1 provided is correct: ea79068d4073bf303f8203f2625af7d9185a1bc6
WARNING: Author mismatch between patch and upstream commit:
Backport author: Cliff Liu<donghua.liu@windriver.com>
Commit author: Alex Hung<alex.hung@amd.com>
Status in newer kernel trees:
6.13.y | Present (exact SHA1)
6.12.y | Present (exact SHA1)
6.6.y | Not found
Note: The patch differs from the upstream commit:
---
1: ea79068d4073b ! 1: 958f070b24e78 drm/amd/display: Check denominator crb_pipes before used
@@ Metadata
## Commit message ##
drm/amd/display: Check denominator crb_pipes before used
+ [ Upstream commit ea79068d4073bf303f8203f2625af7d9185a1bc6 ]
+
[WHAT & HOW]
A denominator cannot be 0, and is checked before used.
@@ Commit message
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+ Signed-off-by: Cliff Liu <donghua.liu@windriver.com>
+ Signed-off-by: He Zhe <Zhe.He@windriver.com>
- ## drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c ##
-@@ drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c: static int dcn315_populate_dml_pipes_from_context(
+ ## drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c ##
+@@ drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c: static int dcn315_populate_dml_pipes_from_context(
bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc)
|| (pipe->plane_state && pipe->plane_state->src_rect.width > 5120);
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
prev parent reply other threads:[~2025-03-31 14:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-31 12:37 [PATCH 6.1.y] drm/amd/display: Check denominator crb_pipes before used Cliff Liu
2025-03-31 14:48 ` Sasha Levin [this message]
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