diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2017-11-09 18:38:09 +0100 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-11-09 18:13:52 -0500 |
commit | 01e28f9c03aa88edfda313e6d309c816690d4b10 (patch) | |
tree | 5bf4bde64f3105a64d92df0b6a11ab6cccaf746c /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
parent | f368d3bfde225199eef2216b03e0ba4944a3434a (diff) |
amdgpu/dm: Don't use DRM_ERROR in amdgpu_dm_atomic_check
The atomic_check hook is expected to fail in some cases, e.g. if the
modeset operation requested by userspace cannot be performed, so it must
not spam dmesg on failure.
Fixes spurious
[drm:amdgpu_dm_atomic_check [amdgpu]] *ERROR* Atomic state validation failed with error :-35 !
error messages on DPMS off with CONFIG_DEBUG_WW_MUTEX_SLOWPATH enabled.
While we're at it, fix up the existing DRM_DEBUG_DRIVER strings.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 |
1 files changed, 5 insertions, 7 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 8ed6767b4616..6db8840c12a3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4662,10 +4662,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, bool lock_and_validation_needed = false; ret = drm_atomic_helper_check_modeset(dev, state); - if (ret) { - DRM_ERROR("Atomic state validation failed with error :%d !\n", ret); - return ret; - } + if (ret) + goto fail; /* * legacy_cursor_update should be made false for SoC's having @@ -4782,11 +4780,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, fail: if (ret == -EDEADLK) - DRM_DEBUG_DRIVER("Atomic check stopped due to to deadlock.\n"); + DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) - DRM_DEBUG_DRIVER("Atomic check stopped due to to signal.\n"); + DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); else - DRM_ERROR("Atomic check failed with err: %d \n", ret); + DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); return ret; } |