All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tanmay Shah <tanmay@codeaurora.org>
To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, robdclark@gmail.com
Cc: swboyd@chromium.org, linux-arm-msm@vger.kernel.org,
	seanpaul@chromium.org, daniel@ffwll.ch, airlied@linux.ie,
	aravindh@codeaurora.org, abhinavk@codeaurora.org,
	khsieh@codeaurora.org, Tanmay Shah <tanmay@codeaurora.org>
Subject: [PATCH v11 0/5] Add support for DisplayPort driver on SnapDragon
Date: Mon, 17 Aug 2020 22:11:32 -0700	[thread overview]
Message-ID: <20200818051137.21478-1-tanmay@codeaurora.org> (raw)

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 v7:

- Modify cover letter description and fix title.
- Introduce dp-controller.yaml for common bindings across SOC
- Rename dp-sc7180.yaml to dp-controller-sc7180.yaml for SC7180 bindings
- Rename compatible string to qcom,sc7180-dp
- Add assigned-clocks and assigned-clock-parents properties in bindings
- Remove redundant code from driver
- Extend series to include HPD detection logic

Changes in v8:

- Add MDSS AHB clock in bindings 
- Replace mode->vrefresh use with drm_mode_vrefresh API
- Remove redundant aux config code from parser and aux module
- Assign default max lanes if data-lanes property is not available
- Fix use-after-free during DP driver remove
- Unregister hardware clocks during driver cleanup

Changes in v9:

- Drop YAML bindings change from the series
- Use assigne-clock-parents property and remove clk_set_parent use from code
- Access register address space without name
- Fix DP register dump utility
- Disable DP clocks after vsync generated
- Avoid 64-bit modulo operation
- Drop any unused code and fix function proptotyes to avoid W=1 warnings
- Drop DRM_MSM_DP_10NM_PLL config as only 10nm PLL is available

Changes in v10:

- Fix help description of Kconfig entry

Changes in v11:

- Fix "stream_pixel" string parsing
- Limit 10nm PLL functions' scope

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               |  510 +++++
 drivers/gpu/drm/msm/dp/dp_aux.h               |   29 +
 drivers/gpu/drm/msm/dp/dp_catalog.c           | 1030 ++++++++++
 drivers/gpu/drm/msm/dp/dp_catalog.h           |  104 +
 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           | 1017 ++++++++++
 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               |  517 +++++
 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, 9473 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: 62975d27d647a40c58d3b96c29b911fc4f33c310
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


WARNING: multiple messages have this Message-ID (diff)
From: Tanmay Shah <tanmay@codeaurora.org>
To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, robdclark@gmail.com
Cc: airlied@linux.ie, linux-arm-msm@vger.kernel.org,
	abhinavk@codeaurora.org, swboyd@chromium.org,
	khsieh@codeaurora.org, seanpaul@chromium.org,
	Tanmay Shah <tanmay@codeaurora.org>,
	aravindh@codeaurora.org
Subject: [PATCH v11 0/5] Add support for DisplayPort driver on SnapDragon
Date: Mon, 17 Aug 2020 22:11:32 -0700	[thread overview]
Message-ID: <20200818051137.21478-1-tanmay@codeaurora.org> (raw)

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 v7:

- Modify cover letter description and fix title.
- Introduce dp-controller.yaml for common bindings across SOC
- Rename dp-sc7180.yaml to dp-controller-sc7180.yaml for SC7180 bindings
- Rename compatible string to qcom,sc7180-dp
- Add assigned-clocks and assigned-clock-parents properties in bindings
- Remove redundant code from driver
- Extend series to include HPD detection logic

Changes in v8:

- Add MDSS AHB clock in bindings 
- Replace mode->vrefresh use with drm_mode_vrefresh API
- Remove redundant aux config code from parser and aux module
- Assign default max lanes if data-lanes property is not available
- Fix use-after-free during DP driver remove
- Unregister hardware clocks during driver cleanup

Changes in v9:

- Drop YAML bindings change from the series
- Use assigne-clock-parents property and remove clk_set_parent use from code
- Access register address space without name
- Fix DP register dump utility
- Disable DP clocks after vsync generated
- Avoid 64-bit modulo operation
- Drop any unused code and fix function proptotyes to avoid W=1 warnings
- Drop DRM_MSM_DP_10NM_PLL config as only 10nm PLL is available

Changes in v10:

- Fix help description of Kconfig entry

Changes in v11:

- Fix "stream_pixel" string parsing
- Limit 10nm PLL functions' scope

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               |  510 +++++
 drivers/gpu/drm/msm/dp/dp_aux.h               |   29 +
 drivers/gpu/drm/msm/dp/dp_catalog.c           | 1030 ++++++++++
 drivers/gpu/drm/msm/dp/dp_catalog.h           |  104 +
 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           | 1017 ++++++++++
 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               |  517 +++++
 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, 9473 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: 62975d27d647a40c58d3b96c29b911fc4f33c310
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

             reply	other threads:[~2020-08-18  5:12 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18  5:11 Tanmay Shah [this message]
2020-08-18  5:11 ` [PATCH v11 0/5] Add support for DisplayPort driver on SnapDragon Tanmay Shah
2020-08-18  5:11 ` [PATCH v11 1/5] drm: add constant N value in helper file Tanmay Shah
2020-08-18  5:11   ` Tanmay Shah
2020-08-18  5:11 ` [PATCH v11 2/5] drm/msm/dp: add displayPort driver support Tanmay Shah
2020-08-18  5:11   ` Tanmay Shah
2020-08-18  5:11 ` [PATCH v11 3/5] drm/msm/dp: add support for DP PLL driver Tanmay Shah
2020-08-18  5:11   ` Tanmay Shah
2020-08-18  5:11 ` [PATCH v11 4/5] drm/msm/dpu: add display port support in DPU Tanmay Shah
2020-08-18  5:11   ` Tanmay Shah
2020-08-18  5:11 ` [PATCH v11 5/5] drm/msm/dp: Add Display Port HPD feature Tanmay Shah
2020-08-18  5:11   ` Tanmay Shah

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=20200818051137.21478-1-tanmay@codeaurora.org \
    --to=tanmay@codeaurora.org \
    --cc=abhinavk@codeaurora.org \
    --cc=airlied@linux.ie \
    --cc=aravindh@codeaurora.org \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=khsieh@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robdclark@gmail.com \
    --cc=seanpaul@chromium.org \
    --cc=swboyd@chromium.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.