devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Kalyan Thota <kalyan_t@codeaurora.org>
To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: Kalyan Thota <kalyan_t@codeaurora.org>,
	linux-kernel@vger.kernel.org, robdclark@gmail.com,
	seanpaul@chromium.org, hoegsberg@chromium.org,
	dhar@codeaurora.org, jsanka@codeaurora.org,
	chandanu@codeaurora.org, travitej@codeaurora.org,
	nganji@codeaurora.org
Subject: [PATCH v1] msm:disp:dpu1: setup display datapath for SC7180 target
Date: Mon, 18 Nov 2019 17:14:03 +0530	[thread overview]
Message-ID: <1574077444-24554-1-git-send-email-kalyan_t@codeaurora.org> (raw)


SC7180 follows a newer architecture where in some flush controls have been re-organized to simplify programming and provide for future expandability. 
Specifically:
1) The TIMING_<j> bits that control flush of INTF_<j> have been replaced with a common INTF flush bit which flushes the programming in the MDP_CTL_<id>_INTF_ACTIVE register
2) Individual flush bits for MERGE_3D, DSC and CDWN have been added which flush the programming in the MDP_CTL_<id>_MERGE_3D_ACTIVE, ... etc respectively
3) PERIPH flush bit has been added to flush DSP packets for DisplayPort

The complete datapath is described using the MDP_CTL_<id>_TOP and newly added ACTIVE registers to handle other sub blocks
such as interface (INTF) resources, PingPong buffer / Layer Mixer, Display Stream Compression (DSC) resources, writeback (WB) and 3D Merge 
selections that are part of the datapath.



Kalyan Thota (1):
  msm:disp:dpu1: setup display datapath for SC7180 target

 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        |  4 +-
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c   | 21 +++++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  1 +
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c         | 84 +++++++++++++++++++++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h         | 24 +++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c        | 28 ++++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h        |  6 ++
 7 files changed, 161 insertions(+), 7 deletions(-)

-- 
1.9.1


             reply	other threads:[~2019-11-18 11:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 11:44 Kalyan Thota [this message]
2019-11-18 11:44 ` [PATCH v1] msm:disp:dpu1: setup display datapath for SC7180 target Kalyan Thota
2019-11-18 17:08   ` Rob Clark
2019-11-19  1:23   ` kbuild test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1574077444-24554-1-git-send-email-kalyan_t@codeaurora.org \
    --to=kalyan_t@codeaurora.org \
    --cc=chandanu@codeaurora.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dhar@codeaurora.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=hoegsberg@chromium.org \
    --cc=jsanka@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nganji@codeaurora.org \
    --cc=robdclark@gmail.com \
    --cc=seanpaul@chromium.org \
    --cc=travitej@codeaurora.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).