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drm/amd/display: Don't ASSERT when total_planes == AMDGPU_MAX_PLANES

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[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>
This commit is contained in:
Nicholas Kazlauskas 2019-03-05 12:24:08 -05:00 committed by Alex Deucher
parent c33f533417
commit b5dcec9c90
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -1915,7 +1915,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
primary_planes = dm->dc->caps.max_streams; primary_planes = dm->dc->caps.max_streams;
total_planes = primary_planes + overlay_planes; 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. * Initialize primary planes, implicit planes for legacy IOCTLS.