ACK: [PATCHv2 0/6][SRU][Bionic] amdgpu with mst WARNING on blanking

[Kleber Souza]

On 2/11/19 2:31 PM, Dan Streetman wrote:
> From: Dan Streetman <ddstreet at canonical.com>
>
> This series fixes amdgpu screen blanking when using displayport monitors
> in MST configuration (i.e. displayport "daisy chaining").
>
> Note that the amdgpu driver, and DP MST, appears to be quite problematic,
> even upstream, and this patchset doesn't appear to fix all paths that
> lead to this WARNING being issued (and/or other amdgpu problems/failures).
> However it does appear to correct the simple case of this warning being
> issued (sometimes along with more serious failures) for each screen
> blanking/unblanking.
>
> This is changed from the v1 series by adding 3 more patches so all
> are complete cherry-picks, with no backporting (other than minor
> context differences) required.
>
> Andrew Jiang (1):
>   drm/amd/display: Don't use dc_link in link_encoder
>
> Charlene Liu (1):
>   drm/amd/display: eDP sequence BL off first then DP blank.
>
> Harry Wentland (1):
>   drm/amd/display: Fix warning about misaligned code
>
> Jerry (Fangzhi) Zuo (1):
>   drm/amd/display: Fix MST dp_blank REG_WAIT timeout
>
> Leo (Sunpeng) Li (1):
>   drm/amd/display: Fix unused variable compilation error
>
> Yongqiang Sun (1):
>   drm/amd/display: Move wait for hpd ready out from edp power control.
>
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 30 ++++++--
>  .../drm/amd/display/dc/core/dc_link_hwss.c    | 20 ++---
>  .../drm/amd/display/dc/dce/dce_link_encoder.c | 24 +-----
>  .../drm/amd/display/dc/dce/dce_link_encoder.h |  5 +-
>  .../display/dc/dce110/dce110_hw_sequencer.c   | 73 ++++++++++++-------
>  .../display/dc/dce110/dce110_hw_sequencer.h   |  9 ++-
>  .../amd/display/dc/dcn10/dcn10_hw_sequencer.c |  7 +-
>  .../drm/amd/display/dc/inc/hw/link_encoder.h  |  2 +-
>  .../gpu/drm/amd/display/dc/inc/hw_sequencer.h |  5 +-
>  .../display/dc/virtual/virtual_link_encoder.c |  3 +-
>  10 files changed, 100 insertions(+), 78 deletions(-)
>

Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>