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Date: Mon, 14 Sep 2020 10:51:10 -0700
From: Tanmay Shah <tanmay@...eaurora.org>
To: Rob Clark <robdclark@...il.com>
Cc: dri-devel <dri-devel@...ts.freedesktop.org>,
freedreno <freedreno@...ts.freedesktop.org>,
Stephen Boyd <swboyd@...omium.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
Sean Paul <seanpaul@...omium.org>,
Daniel Vetter <daniel@...ll.ch>,
David Airlie <airlied@...ux.ie>, aravindh@...eaurora.org,
Abhinav Kumar <abhinavk@...eaurora.org>, khsieh@...eaurora.org
Subject: Re: [PATCH v12 0/5] Add support for DisplayPort driver on SnapDragon
On 2020-09-12 11:25, Rob Clark wrote:
> Fyi, I've pushed this series and the dp-compliance bits to
> msm-next-dp[1]
>
> I didn't include the dp audio series yet, which seems to need some
> minor rebasing. (And a small request, when resending, cc
> freedreno@...ts.freedesktop.org, so it shows up in the patchwork
> instance[2] I use)
>
> You might want to double check that I got the correct versions of the
> series, etc. And that nothing else (other than audio) is missing.
>
Thanks Rob for pulling changes in msm-next-dp branch.
I confirm that changes you pointed above are latest
changes and nothing else is missing in driver.
Sure, we will make sure to send changes in freedreno list as well.
Thanks.
> BR,
> -R
>
> [1] https://gitlab.freedesktop.org/drm/msm/-/commits/msm-next-dp
> [2] https://patchwork.freedesktop.org/project/freedreno
>
> On Thu, Aug 27, 2020 at 2:17 PM Tanmay Shah <tanmay@...eaurora.org>
> wrote:
>>
>> These patches add Display-Port driver on SnapDragon/msm hardware.
>> This series also contains device-tree bindings for msm DP driver.
>> It also contains Makefile and Kconfig changes to compile msm DP
>> driver.
>>
>> The block diagram of DP driver is shown below:
>>
>>
>> +-------------+
>> |DRM FRAMEWORK|
>> +------+------+
>> |
>> +----v----+
>> | DP DRM |
>> +----+----+
>> |
>> +----v----+
>> +------------+| DP +----------++------+
>> + +---+| DISPLAY |+---+ | |
>> | + +-+-----+-+ | | |
>> | | | | | | |
>> | | | | | | |
>> | | | | | | |
>> v v v v v v v
>> +------+ +------+ +---+ +----+ +----+ +---+ +-----+
>> | DP | | DP | |DP | | DP | | DP | |DP | | DP |
>> |PARSER| | HPD | |AUX| |LINK| |CTRL| |PHY| |POWER|
>> +--+---+ +---+--+ +---+ +----+ +--+-+ +-+-+ +-----+
>> | | |
>> +--v---+ +v-----v+
>> |DEVICE| | DP |
>> | TREE | |CATALOG|
>> +------+ +---+---+
>> |
>> +---v----+
>> |CTRL/PHY|
>> | HW |
>> +--------+
>>
>> Changes in v12:
>>
>> -- Add support of pm ops in display port driver
>> -- Clear bpp depth bits before writing to MISC register
>> -- Fix edid read
>>
>> Previous change log:
>> https://lkml.kernel.org/lkml/20200818051137.21478-1-tanmay@codeaurora.org/
>>
>> Chandan Uddaraju (4):
>> dt-bindings: msm/dp: add bindings of DP/DP-PLL driver for Snapdragon
>> drm: add constant N value in helper file
>> drm/msm/dp: add displayPort driver support
>> drm/msm/dp: add support for DP PLL driver
>>
>> Jeykumar Sankaran (1):
>> drm/msm/dpu: add display port support in DPU
>>
>> Tanmay Shah (1):
>> drm/msm/dp: Add Display Port HPD feature
>>
>> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
>> drivers/gpu/drm/msm/Kconfig | 9 +
>> drivers/gpu/drm/msm/Makefile | 14 +
>> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 27 +-
>> .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +
>> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 83 +-
>> drivers/gpu/drm/msm/dp/dp_aux.c | 535 ++++++
>> drivers/gpu/drm/msm/dp/dp_aux.h | 30 +
>> drivers/gpu/drm/msm/dp/dp_catalog.c | 1045 ++++++++++
>> drivers/gpu/drm/msm/dp/dp_catalog.h | 105 +
>> drivers/gpu/drm/msm/dp/dp_ctrl.c | 1693
>> +++++++++++++++++
>> drivers/gpu/drm/msm/dp/dp_ctrl.h | 35 +
>> drivers/gpu/drm/msm/dp/dp_display.c | 1046 ++++++++++
>> drivers/gpu/drm/msm/dp/dp_display.h | 31 +
>> drivers/gpu/drm/msm/dp/dp_drm.c | 168 ++
>> drivers/gpu/drm/msm/dp/dp_drm.h | 18 +
>> drivers/gpu/drm/msm/dp/dp_hpd.c | 69 +
>> drivers/gpu/drm/msm/dp/dp_hpd.h | 79 +
>> drivers/gpu/drm/msm/dp/dp_link.c | 1214 ++++++++++++
>> drivers/gpu/drm/msm/dp/dp_link.h | 132 ++
>> drivers/gpu/drm/msm/dp/dp_panel.c | 486 +++++
>> drivers/gpu/drm/msm/dp/dp_panel.h | 95 +
>> drivers/gpu/drm/msm/dp/dp_parser.c | 267 +++
>> drivers/gpu/drm/msm/dp/dp_parser.h | 138 ++
>> drivers/gpu/drm/msm/dp/dp_pll.c | 99 +
>> drivers/gpu/drm/msm/dp/dp_pll.h | 61 +
>> drivers/gpu/drm/msm/dp/dp_pll_10nm.c | 930 +++++++++
>> drivers/gpu/drm/msm/dp/dp_pll_private.h | 89 +
>> drivers/gpu/drm/msm/dp/dp_power.c | 373 ++++
>> drivers/gpu/drm/msm/dp/dp_power.h | 103 +
>> drivers/gpu/drm/msm/dp/dp_reg.h | 518 +++++
>> drivers/gpu/drm/msm/msm_drv.c | 2 +
>> drivers/gpu/drm/msm/msm_drv.h | 59 +-
>> include/drm/drm_dp_helper.h | 1 +
>> 34 files changed, 9545 insertions(+), 19 deletions(-)
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_aux.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_catalog.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_ctrl.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_display.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_display.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_drm.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_hpd.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_hpd.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_link.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_link.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_panel.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_parser.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_pll.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_pll.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_pll_10nm.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_pll_private.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_power.c
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_power.h
>> create mode 100644 drivers/gpu/drm/msm/dp/dp_reg.h
>>
>>
>> base-commit: d012a7190fc1fd72ed48911e77ca97ba4521bccd
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora
>> Forum,
>> a Linux Foundation Collaborative Project
>>
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