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[RESEND,v3,00/15] drm/msm/dp: clear power and parser submodules away

Message ID 20240126-dp-power-parser-cleanup-v3-0-098d5f581dd3@linaro.org (mailing list archive)
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Series drm/msm/dp: clear power and parser submodules away | expand

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Dmitry Baryshkov Jan. 26, 2024, 6:26 p.m. UTC
Reshuffle code in the DP driver, cleaning up clocks and DT parsing and
dropping the dp_power and dp_parser submodules.

Initially I started by looking onto stream_pixel clock handling only to
find several wrapping layers around a single clocks. After inlining
and/or dropping them (and thus dp_power submodule), it was more or less
natural to continue cleaning up the dp_parser until it got removed
completely.

---
Changes in v3:
- Fixed crash in the DP when there is no next bridge (Kuogee)
- Removed excess documentation for the removed dp_parser::io field
- Link to v2: https://lore.kernel.org/r/20231231-dp-power-parser-cleanup-v2-0-fc3e902a6f5b@linaro.org

Changes in v2:
- Fixed unrelated power->ctrl change in comment (Konrad)
- Made sure that all functions use reverse-Christmas-tree flow (Konrad)
- Fixed indents in several moved functions
- Added a patch splitting dp_ctlr_clk_enable
- Link to v1: https://lore.kernel.org/r/20231229225650.912751-1-dmitry.baryshkov@linaro.org

---
Dmitry Baryshkov (15):
      drm/msm/dp: drop unused parser definitions
      drm/msm/dp: drop unused fields from dp_power_private
      drm/msm/dp: parse DT from dp_parser_get
      drm/msm/dp: inline dp_power_(de)init
      drm/msm/dp: fold dp_power into dp_ctrl module
      drm/msm/dp: simplify stream clocks handling
      drm/msm/dp: stop parsing clock names from DT
      drm/msm/dp: split dp_ctrl_clk_enable into four functuions
      drm/msm/dp: move phy_configure_opts to dp_ctrl
      drm/msm/dp: remove PHY handling from dp_catalog.c
      drm/msm/dp: handle PHY directly in dp_ctrl
      drm/msm/dp: move all IO handling to dp_catalog
      drm/msm/dp: move link property handling to dp_panel
      drm/msm/dp: move next_bridge handling to dp_display
      drm/msm/dp: drop dp_parser

 drivers/gpu/drm/msm/Makefile        |   2 -
 drivers/gpu/drm/msm/dp/dp_aux.c     |   9 +-
 drivers/gpu/drm/msm/dp/dp_aux.h     |   2 +
 drivers/gpu/drm/msm/dp/dp_catalog.c | 156 +++++++++++-----
 drivers/gpu/drm/msm/dp/dp_catalog.h |   6 +-
 drivers/gpu/drm/msm/dp/dp_ctrl.c    | 358 ++++++++++++++++++++++++------------
 drivers/gpu/drm/msm/dp/dp_ctrl.h    |  17 +-
 drivers/gpu/drm/msm/dp/dp_debug.c   |   1 -
 drivers/gpu/drm/msm/dp/dp_display.c | 102 +++-------
 drivers/gpu/drm/msm/dp/dp_display.h |   3 +-
 drivers/gpu/drm/msm/dp/dp_panel.c   |  66 +++++++
 drivers/gpu/drm/msm/dp/dp_parser.c  | 327 --------------------------------
 drivers/gpu/drm/msm/dp/dp_parser.h  | 155 ----------------
 drivers/gpu/drm/msm/dp/dp_power.c   | 183 ------------------
 drivers/gpu/drm/msm/dp/dp_power.h   |  95 ----------
 15 files changed, 465 insertions(+), 1017 deletions(-)
---
base-commit: 39676dfe52331dba909c617f213fdb21015c8d10
change-id: 20231231-dp-power-parser-cleanup-9e3a5f9a6821

Best regards,

Comments

Dmitry Baryshkov Jan. 26, 2024, 8:23 p.m. UTC | #1
On Fri, 26 Jan 2024 at 20:26, Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> Reshuffle code in the DP driver, cleaning up clocks and DT parsing and
> dropping the dp_power and dp_parser submodules.
>
> Initially I started by looking onto stream_pixel clock handling only to
> find several wrapping layers around a single clocks. After inlining
> and/or dropping them (and thus dp_power submodule), it was more or less
> natural to continue cleaning up the dp_parser until it got removed
> completely.

I see. I have resent v3 because b4 for some reason didn't pick up R-b
tags  from v2. I didn't notice that `b4 send --resend` doesn't pick up
changes and just resends the previous version.
So I must beg your pardon for the spam. I'll push R-B tags via response emails.
Dmitry Baryshkov Feb. 19, 2024, 12:30 p.m. UTC | #2
On Fri, 26 Jan 2024 20:26:19 +0200, Dmitry Baryshkov wrote:
> Reshuffle code in the DP driver, cleaning up clocks and DT parsing and
> dropping the dp_power and dp_parser submodules.
> 
> Initially I started by looking onto stream_pixel clock handling only to
> find several wrapping layers around a single clocks. After inlining
> and/or dropping them (and thus dp_power submodule), it was more or less
> natural to continue cleaning up the dp_parser until it got removed
> completely.
> 
> [...]

Applied, thanks!

[01/15] drm/msm/dp: drop unused parser definitions
        https://gitlab.freedesktop.org/lumag/msm/-/commit/08c5b691ee54
[02/15] drm/msm/dp: drop unused fields from dp_power_private
        https://gitlab.freedesktop.org/lumag/msm/-/commit/9aeb50ea0ea9
[03/15] drm/msm/dp: parse DT from dp_parser_get
        https://gitlab.freedesktop.org/lumag/msm/-/commit/31a01db14b90
[04/15] drm/msm/dp: inline dp_power_(de)init
        https://gitlab.freedesktop.org/lumag/msm/-/commit/47103b582412
[05/15] drm/msm/dp: fold dp_power into dp_ctrl module
        https://gitlab.freedesktop.org/lumag/msm/-/commit/17cb153f81df
[06/15] drm/msm/dp: simplify stream clocks handling
        https://gitlab.freedesktop.org/lumag/msm/-/commit/9bd0946d5ca1
[07/15] drm/msm/dp: stop parsing clock names from DT
        https://gitlab.freedesktop.org/lumag/msm/-/commit/77d0243a3313
[08/15] drm/msm/dp: split dp_ctrl_clk_enable into four functuions
        https://gitlab.freedesktop.org/lumag/msm/-/commit/e518c27218c6
[09/15] drm/msm/dp: move phy_configure_opts to dp_ctrl
        https://gitlab.freedesktop.org/lumag/msm/-/commit/b4745f741e79
[10/15] drm/msm/dp: remove PHY handling from dp_catalog.c
        https://gitlab.freedesktop.org/lumag/msm/-/commit/64eba0d63c70
[11/15] drm/msm/dp: handle PHY directly in dp_ctrl
        https://gitlab.freedesktop.org/lumag/msm/-/commit/f304bda5bfda
[12/15] drm/msm/dp: move all IO handling to dp_catalog
        https://gitlab.freedesktop.org/lumag/msm/-/commit/1577814118e7
[13/15] drm/msm/dp: move link property handling to dp_panel
        https://gitlab.freedesktop.org/lumag/msm/-/commit/3ffe15b30a63
[14/15] drm/msm/dp: move next_bridge handling to dp_display
        https://gitlab.freedesktop.org/lumag/msm/-/commit/b3b1d122a80b
[15/15] drm/msm/dp: drop dp_parser
        https://gitlab.freedesktop.org/lumag/msm/-/commit/6215f1558bab

Best regards,