[PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel
Nikhil Devshatwar
nikhil.nd at ti.com
Sun Nov 8 16:33:12 UTC 2020
On 14:02-20201105, Tomi Valkeinen wrote:
> Hi,
>
> This is third version of the series sent by Sebastian in February:
>
> https://www.spinics.net/lists/linux-omap/msg153465.html
>
> I took the patches from his git tree, and rebased on 5.10-rc2. There
> were some conflicts and compilation errors, and one bug that made dsi to
> not work (videomode variable was not initialized to 0).
>
> I then fixed the few checkpatch and sparse issues. Overall, Sebastian's
> patches are pretty much as they were previously. I did drop Laurent's
> reviewed-bys, as it's been a long time since the previous series, and
> the patches are not identical anyway.
>
> The topmost 5 patches are new ones, cleanups enabled by the DSI
> conversion. They could be handled separately, but it's such a nice
> cleanup, and I've been waiting for years to get this done, so here they
> are. That said, there are still a _lot_ of cleanups to do.
>
> Almost all of the patches are omapdrm changes. The two non-omapdrm
> changes are:
> - After converting panel-dsi-cm to common DRM panel model, it is moved
> to drm's panel directory.
> - Add MIPI_DSI_MODE_ULPS_IDLE flag
>
> I have tested these with OMAP4 SDP, AM5 EVM and OMAP4 Panda. SDP has
> command mode panel, and I don't have any videomode panels.
>
> Sebastian, I hope you're ok with all this? I did send you an email, but
> didn't get a reply yet, so I thought to just proceed. If you want to
> handle this in some other way, or don't want your
> authorship/signed-off-by in some of the commits, just tell.
>
> Tomi
>
> Sebastian Reichel (51):
> drm/dsi: add MIPI_DSI_MODE_ULPS_IDLE
> Revert "drm/omap: dss: Remove unused omap_dss_device operations"
> drm/omap: drop unused dsi.configure_pins
> drm/omap: dsi: use MIPI_DSI_FMT_* instead of OMAP_DSS_DSI_FMT_*
> drm/omap: constify write buffers
> drm/omap: dsi: add generic transfer function
> drm/omap: panel-dsi-cm: convert to transfer API
> drm/omap: dsi: unexport specific data transfer functions
> drm/omap: dsi: drop virtual channel logic
> drm/omap: dsi: simplify write function
> drm/omap: dsi: simplify read functions
> drm/omap: dsi: switch dsi_vc_send_long/short to mipi_dsi_msg
> drm/omap: dsi: introduce mipi_dsi_host
> drm/omap: panel-dsi-cm: use DSI helpers
> drm/omap: dsi: request VC via mipi_dsi_attach
> drm/omap: panel-dsi-cm: drop hardcoded VC
> drm/omap: panel-dsi-cm: use common MIPI DCS 1.3 defines
> drm/omap: dsi: drop unused memory_read()
> drm/omap: dsi: drop unused get_te()
> drm/omap: dsi: drop unused enable_te()
> drm/omap: dsi: drop useless sync()
> drm/omap: dsi: use pixel-format and mode from attach
> drm/omap: panel-dsi-cm: use bulk regulator API
> drm/omap: dsi: lp/hs switching support for transfer()
> drm/omap: dsi: move TE GPIO handling into core
> drm/omap: dsi: drop custom enable_te() API
> drm/omap: dsi: do bus locking in host driver
> drm/omap: dsi: untangle ulps ops from enable/disable
> drm/omap: dsi: do ULPS in host driver
> drm/omap: dsi: move panel refresh function to host
> drm/omap: dsi: Reverse direction of the DSS device enable/disable
> operations
> drm/omap: dsi: drop custom panel capability support
> drm/omap: dsi: convert to drm_panel
> drm/omap: drop omapdss-boot-init
> drm/omap: dsi: implement check timings
> drm/omap: panel-dsi-cm: use DEVICE_ATTR_RO
> drm/omap: panel-dsi-cm: support unbinding
> drm/omap: panel-dsi-cm: fix remove()
> drm/omap: remove global dss_device variable
> drm/panel: Move OMAP's DSI command mode panel driver
> drm/omap: dsi: Register a drm_bridge
> drm/omap: remove legacy DSS device operations
> drm/omap: remove unused omap_connector
> drm/omap: simplify omap_display_id
> drm/omap: drop unused DSS next pointer
> drm/omap: drop empty omap_encoder helper functions
> drm/omap: drop DSS ops_flags
> drm/omap: drop dssdev display field
> drm/omap: simplify DSI manual update code
> drm/omap: dsi: simplify pin config
> ARM: omap2plus_defconfig: Update for moved DSI command mode panel
>
> Tomi Valkeinen (5):
> drm/omap: squash omapdrm sub-modules into one
> drm/omap: remove unused display.c
> drm/omap: drop unused owner field
> drm/omap: remove dispc_ops
> drm/omap: remove dss_mgr_ops
>
Reviewed-by: Nikhil Devshatwar <nikhil.nd at ti.com>
Thanks
Nikhil D
> arch/arm/configs/omap2plus_defconfig | 2 +-
> drivers/gpu/drm/omapdrm/Kconfig | 120 +-
> drivers/gpu/drm/omapdrm/Makefile | 19 +-
> drivers/gpu/drm/omapdrm/displays/Kconfig | 10 -
> drivers/gpu/drm/omapdrm/displays/Makefile | 2 -
> .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 1385 -----------------
> drivers/gpu/drm/omapdrm/dss/Kconfig | 135 --
> drivers/gpu/drm/omapdrm/dss/Makefile | 20 -
> drivers/gpu/drm/omapdrm/dss/base.c | 87 +-
> drivers/gpu/drm/omapdrm/dss/dispc.c | 101 +-
> drivers/gpu/drm/omapdrm/dss/display.c | 60 -
> drivers/gpu/drm/omapdrm/dss/dpi.c | 1 -
> drivers/gpu/drm/omapdrm/dss/dsi.c | 1069 ++++++++-----
> drivers/gpu/drm/omapdrm/dss/dss.c | 28 +-
> drivers/gpu/drm/omapdrm/dss/dss.h | 72 +-
> drivers/gpu/drm/omapdrm/dss/hdmi4.c | 1 -
> drivers/gpu/drm/omapdrm/dss/hdmi5.c | 1 -
> .../gpu/drm/omapdrm/dss/omapdss-boot-init.c | 229 ---
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 278 +---
> drivers/gpu/drm/omapdrm/dss/output.c | 57 +-
> drivers/gpu/drm/omapdrm/dss/sdi.c | 1 -
> drivers/gpu/drm/omapdrm/dss/venc.c | 2 -
> drivers/gpu/drm/omapdrm/omap_connector.c | 157 --
> drivers/gpu/drm/omapdrm/omap_connector.h | 28 -
> drivers/gpu/drm/omapdrm/omap_crtc.c | 103 +-
> drivers/gpu/drm/omapdrm/omap_crtc.h | 2 -
> drivers/gpu/drm/omapdrm/omap_drv.c | 65 +-
> drivers/gpu/drm/omapdrm/omap_drv.h | 3 +-
> drivers/gpu/drm/omapdrm/omap_encoder.c | 59 +-
> drivers/gpu/drm/omapdrm/omap_irq.c | 34 +-
> drivers/gpu/drm/omapdrm/omap_plane.c | 12 +-
> drivers/gpu/drm/panel/Kconfig | 9 +
> drivers/gpu/drm/panel/Makefile | 1 +
> drivers/gpu/drm/panel/panel-dsi-cm.c | 647 ++++++++
> include/drm/drm_mipi_dsi.h | 2 +
> 35 files changed, 1718 insertions(+), 3084 deletions(-)
> delete mode 100644 drivers/gpu/drm/omapdrm/displays/Kconfig
> delete mode 100644 drivers/gpu/drm/omapdrm/displays/Makefile
> delete mode 100644 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> delete mode 100644 drivers/gpu/drm/omapdrm/dss/Kconfig
> delete mode 100644 drivers/gpu/drm/omapdrm/dss/Makefile
> delete mode 100644 drivers/gpu/drm/omapdrm/dss/display.c
> delete mode 100644 drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
> delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.c
> delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.h
> create mode 100644 drivers/gpu/drm/panel/panel-dsi-cm.c
>
> --
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
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