[PATCH 09/24] drm/amd/display: Allow planes on all crtcs

Harry Wentland harry.wentland at amd.com
Tue Apr 25 18:38:58 UTC 2017


4.9 kernel will always add the assigned crtc to possible_crtcs on a
plane. This is no longer the case on newer kernels. Make sure we allow
any plane on any crtc.

Change-Id: I7c6ead102e9c0bb4d98160c344278f76418b1cc6
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 00b5ff467ded..222c3dcfed08 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1099,7 +1099,7 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 			goto fail_free_planes;
 		}
 		mode_info->planes[i]->plane_type = mode_info->plane_type[i];
-		if (amdgpu_dm_plane_init(dm, mode_info->planes[i], 1)) {
+		if (amdgpu_dm_plane_init(dm, mode_info->planes[i], 0xff)) {
 			DRM_ERROR("KMS: Failed to initialize plane\n");
 			goto fail_free_planes;
 		}
-- 
2.11.0



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