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authorNicholas Kazlauskas2019-03-05 18:24:08 +0100
committerAlex Deucher2019-03-19 21:36:48 +0100
commitb5dcec9c90fdb3287cd465ee8d3fb00d33e1133d (patch)
tree3bbb08db32e454d2b349525fe94f1cfd935676c9 /drivers/gpu/drm/amd/display/amdgpu_dm
parentdrm/amd/display: Drop atomic_obj_lock for private obj (diff)
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drm/amd/display: Don't ASSERT when total_planes == AMDGPU_MAX_PLANES
[Why] Can happen on ASICs with 6 planes, but this isn't a bug since we haven't written outside the array. [How] Use <= instead of <. Cc: Leo Li <sunpeng.li@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reported-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 279cd6e52c90..8571163cd08f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1915,7 +1915,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
primary_planes = dm->dc->caps.max_streams;
total_planes = primary_planes + overlay_planes;
- ASSERT(total_planes < AMDGPU_MAX_PLANES);
+ ASSERT(total_planes <= AMDGPU_MAX_PLANES);
/*
* Initialize primary planes, implicit planes for legacy IOCTLS.