Re: [PATCH] Revert "drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega"

On Mon, Oct 17, 2022 at 07:07:45PM -0600, Shuah Khan wrote:

This reverts commit 9f55f36f749a7608eeef57d7d72991a9bd557341.

This commit causes repeated WARN_ONs from

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amd gpu_dm.c:7391 amdgpu_dm_atomic_commit_tail+0x23b9/0x2430 [amdgpu]

dmesg fills up with the following messages and drm initialization takes a very long time.

Cc: stable@vger.kernel.org # 5.10 Signed-off-by: Shuah Khan skhan@linuxfoundation.org

---

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 5 ----- drivers/gpu/drm/amd/amdgpu/soc15.c | 25 +++++++++++++++++++++++++ 2 files changed, 25 insertions(+), 5 deletions(-)

Both reverts now queued up, thanks.

greg k-h