[PULL] topic/amdgpu-dp2.0-mst

Pull-request

git://anongit.freedesktop.org/drm/drm-misc tags/topic/amdgpu-dp2.0-mst-2021-

Message

Lyude Paul Oct. 26, 2021, 1:30 a.m. UTC

topic/amdgpu-dp2.0-mst-2021-10-25:
UAPI Changes:
Nope!

Cross-subsystem Changes:
drm_dp_update_payload_part1() takes a new argument for specifying what the
VCPI slot start is

Core Changes:
Make the DP MST helpers aware of the current starting VCPI slot/VCPI total
slot count...

Driver Changes:
...and then add support for taking advantage of this for 128b/132b links on DP
2.0 for amdgpu
The following changes since commit 6f2f7c83303d2227f47551423e507d77d9ea01c7:

  Merge tag 'drm-intel-gt-next-2021-10-21' of
git://anongit.freedesktop.org/drm/drm-intel into drm-next (2021-10-22 06:30:34
+1000)

are available in the Git repository at:

  git://anongit.freedesktop.org/drm/drm-misc tags/topic/amdgpu-dp2.0-mst-2021-
10-25

for you to fetch changes up to 41724ea273cdda5261db4fabd6bfb1375fbc96b2:

  drm/amd/display: Add DP 2.0 MST DM Support (2021-10-25 21:21:09 -0400)

----------------------------------------------------------------
UAPI Changes:
Nope!

Cross-subsystem Changes:
drm_dp_update_payload_part1() takes a new argument for specifying what the
VCPI slot start is

Core Changes:
Make the DP MST helpers aware of the current starting VCPI slot/VCPI total
slot count...

Driver Changes:
...and then add support for taking advantage of this for 128b/132b links on DP
2.0 for amdgpu

----------------------------------------------------------------
Bhawanpreet Lakha (3):
      drm: Remove slot checks in dp mst topology during commit
      drm: Update MST First Link Slot Information Based on Encoding Format
      drm/amd/display: Add DP 2.0 MST DM Support

Fangzhi Zuo (1):
      drm/amd/display: Add DP 2.0 MST DC Support

 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  |  29 ++
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c  |   3 +
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c  |   5 +-
 drivers/gpu/drm/amd/display/dc/core/dc.c           |  14 +
 drivers/gpu/drm/amd/display/dc/core/dc_link.c      | 292
+++++++++++++++++++++
 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c   |  19 ++
 drivers/gpu/drm/amd/display/dc/dc_link.h           |   7 +
 drivers/gpu/drm/amd/display/dc/dc_stream.h         |  13 +
 drivers/gpu/drm/drm_dp_mst_topology.c              |  42 ++-
 drivers/gpu/drm/i915/display/intel_dp_mst.c        |   4 +-
 drivers/gpu/drm/nouveau/dispnv50/disp.c            |   2 +-
 drivers/gpu/drm/radeon/radeon_dp_mst.c             |   4 +-
 include/drm/drm_dp_mst_helper.h                    |   5 +-
 13 files changed, 423 insertions(+), 16 deletions(-)

Comments

Maxime Ripard Oct. 27, 2021, 7:18 a.m. UTC | #1

Hi Lyude,

On Mon, Oct 25, 2021 at 09:30:14PM -0400, Lyude Paul wrote:
> topic/amdgpu-dp2.0-mst-2021-10-25:
> UAPI Changes:
> Nope!
> 
> Cross-subsystem Changes:
> drm_dp_update_payload_part1() takes a new argument for specifying what the
> VCPI slot start is
> 
> Core Changes:
> Make the DP MST helpers aware of the current starting VCPI slot/VCPI total
> slot count...
> 
> Driver Changes:
> ...and then add support for taking advantage of this for 128b/132b links on DP
> 2.0 for amdgpu

It's not really clear to me what branch it should be pulled in? is it
for drm-misc-next?

Thanks!
Maxime

Lyude Paul Oct. 27, 2021, 4:43 p.m. UTC | #2

This was for airlied to pull into drm-next

On Wed, 2021-10-27 at 09:18 +0200, Maxime Ripard wrote:
> Hi Lyude,
> 
> On Mon, Oct 25, 2021 at 09:30:14PM -0400, Lyude Paul wrote:
> > topic/amdgpu-dp2.0-mst-2021-10-25:
> > UAPI Changes:
> > Nope!
> > 
> > Cross-subsystem Changes:
> > drm_dp_update_payload_part1() takes a new argument for specifying what the
> > VCPI slot start is
> > 
> > Core Changes:
> > Make the DP MST helpers aware of the current starting VCPI slot/VCPI total
> > slot count...
> > 
> > Driver Changes:
> > ...and then add support for taking advantage of this for 128b/132b links
> > on DP
> > 2.0 for amdgpu
> 
> It's not really clear to me what branch it should be pulled in? is it
> for drm-misc-next?
> 
> Thanks!
> Maxime