History log of /linux-6.15/drivers/gpu/drm/bridge/cadence/Kconfig (Results 1 – 15 of 15)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.15, v6.15-rc7, v6.15-rc6, v6.15-rc5, v6.15-rc4, v6.15-rc3, v6.15-rc2, v6.15-rc1, v6.14, v6.14-rc7, v6.14-rc6, v6.14-rc5, v6.14-rc4, v6.14-rc3, v6.14-rc2, v6.14-rc1, v6.13, v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3, v6.13-rc2, v6.13-rc1, v6.12, v6.12-rc7, v6.12-rc6, v6.12-rc5, v6.12-rc4, v6.12-rc3, v6.12-rc2, v6.12-rc1, v6.11, v6.11-rc7, v6.11-rc6, v6.11-rc5, v6.11-rc4, v6.11-rc3, v6.11-rc2, v6.11-rc1, v6.10, v6.10-rc7, v6.10-rc6, v6.10-rc5, v6.10-rc4, v6.10-rc3, v6.10-rc2, v6.10-rc1, v6.9, v6.9-rc7, v6.9-rc6
# 05b8b6dd 22-Apr-2024 Geert Uytterhoeven <[email protected]>

Revert "drm: Switch DRM_DISPLAY_HELPER to depends on"

This reverts commit e075e496f516bf92bc0cbaf94d64e8d4a6b58321, as helper
code should always be selected by the driver that needs it, for the
conv

Revert "drm: Switch DRM_DISPLAY_HELPER to depends on"

This reverts commit e075e496f516bf92bc0cbaf94d64e8d4a6b58321, as helper
code should always be selected by the driver that needs it, for the
convenience of the final user configuring a kernel.

The user who configures a kernel should not need to know which helpers
are needed for the driver he is interested in. Making a driver depend
on helper code means that the user needs to know which helpers to enable
first, which is very user-unfriendly.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/1ba76cc4d96a8afefff5d1bc42fb1e1329c5da68.1713780345.git.geert+renesas@glider.be
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


# 7fe302ae 22-Apr-2024 Geert Uytterhoeven <[email protected]>

Revert "drm: Switch DRM_DISPLAY_DP_HELPER to depends on"

This reverts commit 0323287de87d7e6e9c22c57d7440aa353a2298d0, as helper
code should always be selected by the driver that needs it, for the
c

Revert "drm: Switch DRM_DISPLAY_DP_HELPER to depends on"

This reverts commit 0323287de87d7e6e9c22c57d7440aa353a2298d0, as helper
code should always be selected by the driver that needs it, for the
convenience of the final user configuring a kernel.

The user who configures a kernel should not need to know which helpers
are needed for the driver he is interested in. Making a driver depend
on helper code means that the user needs to know which helpers to enable
first, which is very user-unfriendly.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/89ac456805746b6d0c888f10c5120b11aacd3319.1713780345.git.geert+renesas@glider.be
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


# 95734469 22-Apr-2024 Geert Uytterhoeven <[email protected]>

Revert "drm: Switch DRM_DISPLAY_HDCP_HELPER to depends on"

This reverts commit 3166e7e6d935caaef07605a5c90773fbf9ffeaf4, as helper
code should always be selected by the driver that needs it, for the

Revert "drm: Switch DRM_DISPLAY_HDCP_HELPER to depends on"

This reverts commit 3166e7e6d935caaef07605a5c90773fbf9ffeaf4, as helper
code should always be selected by the driver that needs it, for the
convenience of the final user configuring a kernel.

The user who configures a kernel should not need to know which helpers
are needed for the driver he is interested in. Making a driver depend
on helper code means that the user needs to know which helpers to enable
first, which is very user-unfriendly.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/a40e70a0abd3d841c23c107d452a43fdd70ef37a.1713780345.git.geert+renesas@glider.be
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


Revision tags: v6.9-rc5, v6.9-rc4, v6.9-rc3, v6.9-rc2
# 3166e7e6 27-Mar-2024 Maxime Ripard <[email protected]>

drm: Switch DRM_DISPLAY_HDCP_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some

drm: Switch DRM_DISPLAY_HDCP_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some depending on others.

Indeed, select doesn't select a dependency's dependencies, and thus
isn't super intuitive. Depends on however doesn't have that limitation,
so we can just switch all the drivers that were selecting
DRM_DISPLAY_HDCP_HELPER to depend on it.

Reviewed-by: Jani Nikula <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


# 0323287d 27-Mar-2024 Maxime Ripard <[email protected]>

drm: Switch DRM_DISPLAY_DP_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some de

drm: Switch DRM_DISPLAY_DP_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some depending on others.

Indeed, select doesn't select a dependency's dependencies, and thus
isn't super intuitive. Depends on however doesn't have that limitation,
so we can just switch all the drivers that were selecting
DRM_DISPLAY_DP_HELPER to depend on it.

Reviewed-by: Jani Nikula <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


# e075e496 27-Mar-2024 Maxime Ripard <[email protected]>

drm: Switch DRM_DISPLAY_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some depen

drm: Switch DRM_DISPLAY_HELPER to depends on

Most of our helpers have relied on being selected so far through
Kconfig, but that creates issues when we have multiple layers of helpers
with some depending on others.

Indeed, select doesn't select a dependency's dependencies, and thus
isn't super intuitive. Depends on however doesn't have that limitation,
so we can just switch all the drivers that were selecting
DRM_DISPLAY_HELPER to depend on it.

Reviewed-by: Jani Nikula <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Maxime Ripard <[email protected]>

show more ...


Revision tags: v6.9-rc1, v6.8, v6.8-rc7, v6.8-rc6, v6.8-rc5, v6.8-rc4, v6.8-rc3, v6.8-rc2, v6.8-rc1, v6.7, v6.7-rc8, v6.7-rc7, v6.7-rc6, v6.7-rc5, v6.7-rc4, v6.7-rc3, v6.7-rc2, v6.7-rc1, v6.6, v6.6-rc7, v6.6-rc6, v6.6-rc5, v6.6-rc4, v6.6-rc3, v6.6-rc2, v6.6-rc1, v6.5, v6.5-rc7, v6.5-rc6, v6.5-rc5
# 96413b35 04-Aug-2023 Randy Dunlap <[email protected]>

drm: bridge: for GENERIC_PHY_MIPI_DPHY also select GENERIC_PHY

Three DRM bridge drivers select GENERIC_PHY_MIPI_DPHY when GENERIC_PHY
might not be set. This causes Kconfig warnings and a build erro

drm: bridge: for GENERIC_PHY_MIPI_DPHY also select GENERIC_PHY

Three DRM bridge drivers select GENERIC_PHY_MIPI_DPHY when GENERIC_PHY
might not be set. This causes Kconfig warnings and a build error.

WARNING: unmet direct dependencies detected for GENERIC_PHY_MIPI_DPHY
Depends on [n]: GENERIC_PHY [=n]
Selected by [y]:
- DRM_NWL_MIPI_DSI [=y] && DRM_BRIDGE [=y] && DRM [=y] && COMMON_CLK [=y] && OF [=y] && HAS_IOMEM [=y]
- DRM_SAMSUNG_DSIM [=y] && DRM [=y] && DRM_BRIDGE [=y] && COMMON_CLK [=y] && OF [=y] && HAS_IOMEM [=y]

(drm/bridge/cadence/Kconfig was found by inspection.)

aarch64-linux-ld: drivers/gpu/drm/bridge/samsung-dsim.o: in function `samsung_dsim_set_phy_ctrl':
drivers/gpu/drm/bridge/samsung-dsim.c:731: undefined reference to `phy_mipi_dphy_get_default_config_for_hsclk'

Prevent these warnings and build error by also selecting GENERIC_PHY
whenever selecting GENERIC_PHY_MIPI_DPHY.

Fixes: fced5a364dee ("drm/bridge: cdns: Convert to phy framework")
Fixes: 44cfc6233447 ("drm/bridge: Add NWL MIPI DSI host controller support")
Fixes: 171b3b1e0f8b ("drm: bridge: samsung-dsim: Select GENERIC_PHY_MIPI_DPHY")
Signed-off-by: Randy Dunlap <[email protected]>
Reported-by: Aleksandr Nogikh <[email protected]>
Link: lore.kernel.org/r/[email protected]
Cc: Adam Ford <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Guido Günther <[email protected]>
Cc: Robert Chiras <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Cc: Robert Foss <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: [email protected]
Reviewed-by: Adam Ford <[email protected]>
Tested-by: Aleksandr Nogikh <[email protected]>
Reviewed-by: Guido Günther <[email protected]>
Signed-off-by: Robert Foss <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


Revision tags: v6.5-rc4, v6.5-rc3, v6.5-rc2, v6.5-rc1, v6.4, v6.4-rc7, v6.4-rc6, v6.4-rc5, v6.4-rc4, v6.4-rc3, v6.4-rc2, v6.4-rc1, v6.3, v6.3-rc7, v6.3-rc6, v6.3-rc5, v6.3-rc4, v6.3-rc3, v6.3-rc2, v6.3-rc1, v6.2, v6.2-rc8, v6.2-rc7, v6.2-rc6, v6.2-rc5, v6.2-rc4, v6.2-rc3
# 6b9748f8 03-Jan-2023 Rahul T R <[email protected]>

drm/bridge: cdns-dsi: Add support for J721E wrapper

Add support for wrapper settings for DSI bridge on j721e. Also enable
DPI0

--------------- -----------------------
| -------| |---

drm/bridge: cdns-dsi: Add support for J721E wrapper

Add support for wrapper settings for DSI bridge on j721e. Also enable
DPI0

--------------- -----------------------
| -------| |------- |
| DSS | DPI2 |----->| DPI0 | DSI Wrapper |
| -------| |------- |
--------------- -----------------------

As shown above DPI2 output of DSS is connected to DPI0 input of DSI
Wrapper, DSI wrapper gives control wheather to enable/disable DPI0
input. In j721e above is the only configuration supported

Signed-off-by: Rahul T R <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


# 87a439e0 03-Jan-2023 Rahul T R <[email protected]>

drm/bridge: cdns-dsi: Move to drm/bridge/cadence

Move the cadence dsi bridge under drm/bridge/cadence directory, to
prepare for adding j721e wrapper support

Signed-off-by: Rahul T R <r-ravikumar@ti

drm/bridge: cdns-dsi: Move to drm/bridge/cadence

Move the cadence dsi bridge under drm/bridge/cadence directory, to
prepare for adding j721e wrapper support

Signed-off-by: Rahul T R <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


Revision tags: v6.2-rc2, v6.2-rc1, v6.1, v6.1-rc8, v6.1-rc7, v6.1-rc6, v6.1-rc5, v6.1-rc4, v6.1-rc3, v6.1-rc2, v6.1-rc1, v6.0, v6.0-rc7, v6.0-rc6, v6.0-rc5, v6.0-rc4, v6.0-rc3, v6.0-rc2, v6.0-rc1, v5.19, v5.19-rc8, v5.19-rc7, v5.19-rc6, v5.19-rc5, v5.19-rc4, v5.19-rc3, v5.19-rc2, v5.19-rc1, v5.18, v5.18-rc7, v5.18-rc6, v5.18-rc5, v5.18-rc4
# 6a99099f 21-Apr-2022 Thomas Zimmermann <[email protected]>

drm/display: Move HDCP helpers into display-helper module

Move DRM's HDCP helper library into the display/ subdirectory and add
it to DRM's display helpers. Split the header file into core and helpe

drm/display: Move HDCP helpers into display-helper module

Move DRM's HDCP helper library into the display/ subdirectory and add
it to DRM's display helpers. Split the header file into core and helpers.
Update all affected drivers. No functional changes.

v3:
* fix Kconfig dependencies
v2:
* fix include statements (Jani, Javier)
* update Kconfig symbols

Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


# 1e0f6642 21-Apr-2022 Thomas Zimmermann <[email protected]>

drm/display: Introduce a DRM display-helper module

Replace the DP-helper module with a display-helper module. The
support for DisplayPort becomes an internal option that drivers
have to select. Upda

drm/display: Introduce a DRM display-helper module

Replace the DP-helper module with a display-helper module. The
support for DisplayPort becomes an internal option that drivers
have to select. Update all related Kconfig and Makefile rules.

Besides the existing code for DisplayPort, the new module will
contain helpers for other video-output standards, such as HDMI.
Drivers will have to select their required video-output helpers.

Linking all display-related code into a single module avoids the
proliferation of small kernel modules.

The module parameters drm_dp_cec_unregister_delay, dp_aux_i2c_speed_khz,
and dp_aux_i2c_transfer_size are moving from the drm_dp_helper namespace
to drm_display_helper.

v2:
* mention module parameters in commit message (Javier)
* distiguish between display module and DP support in Kconfig
* update Makefile rules for DP helpers
* move Kconfig rules into separate file under display/

Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


Revision tags: v5.18-rc3, v5.18-rc2, v5.18-rc1, v5.17, v5.17-rc8, v5.17-rc7, v5.17-rc6, v5.17-rc5, v5.17-rc4, v5.17-rc3, v5.17-rc2, v5.17-rc1
# adb9d5a2 14-Jan-2022 Thomas Zimmermann <[email protected]>

drm/dp: Move DisplayPort helpers into separate helper module

Move DisplayPort functions into a separate module to reduce the size
of the KMS helpers. Select DRM_DP_HELPER for all users of the code.

drm/dp: Move DisplayPort helpers into separate helper module

Move DisplayPort functions into a separate module to reduce the size
of the KMS helpers. Select DRM_DP_HELPER for all users of the code. To
avoid naming conflicts, rename drm_dp_helper.c to drm_dp.c

This change can help to reduce the size of the kernel binary. Some
numbers from a x86-64 test build:

Before:
drm_kms_helper.ko: 447480 bytes

After:
drm_dp_helper.ko: 216632 bytes
drm_kms_helper.ko: 239424 bytes

For early-boot graphics, generic DRM drivers, such as simpledrm,
require DRM KMS helpers to be built into the kernel. Generic helper
functions for DisplayPort take up a significant portion of DRM KMS
helper library. These functions are not used by generic drivers and
can be loaded as a module.

v3:
* fix include statement in DRM selftests
v2:
* move DP helper code into dp/ (Jani)

Signed-off-by: Thomas Zimmermann <[email protected]>
Acked-by: Lyude Paul <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


Revision tags: v5.16, v5.16-rc8, v5.16-rc7, v5.16-rc6, v5.16-rc5, v5.16-rc4, v5.16-rc3, v5.16-rc2, v5.16-rc1, v5.15, v5.15-rc7, v5.15-rc6, v5.15-rc5, v5.15-rc4, v5.15-rc3, v5.15-rc2, v5.15-rc1, v5.14, v5.14-rc7, v5.14-rc6, v5.14-rc5, v5.14-rc4, v5.14-rc3, v5.14-rc2, v5.14-rc1, v5.13, v5.13-rc7, v5.13-rc6, v5.13-rc5, v5.13-rc4, v5.13-rc3, v5.13-rc2, v5.13-rc1, v5.12, v5.12-rc8, v5.12-rc7, v5.12-rc6, v5.12-rc5, v5.12-rc4, v5.12-rc3, v5.12-rc2, v5.12-rc1, v5.12-rc1-dontuse, v5.11, v5.11-rc7, v5.11-rc6, v5.11-rc5, v5.11-rc4, v5.11-rc3, v5.11-rc2, v5.11-rc1, v5.10, v5.10-rc7, v5.10-rc6, v5.10-rc5, v5.10-rc4, v5.10-rc3, v5.10-rc2
# 8519873d 26-Oct-2020 Nishanth Menon <[email protected]>

drm: bridge: cdns: Kconfig: Switch over dependency to ARCH_K3

With the integration of chip-id detection scheme in kernel[1], there
is no specific need to maintain multitudes of SoC specific config
o

drm: bridge: cdns: Kconfig: Switch over dependency to ARCH_K3

With the integration of chip-id detection scheme in kernel[1], there
is no specific need to maintain multitudes of SoC specific config
options, discussed as per [2], we have deprecated the usage in other
places for v5.10-rc1. Fix the missing user so that we can clean up the
configs in v5.11.

[1] drivers/soc/ti/k3-socinfo.c commit 907a2b7e2fc7 ("soc: ti: add k3 platforms chipid module driver")
[2] https://lore.kernel.org/linux-arm-kernel/20200908112534.t5bgrjf7y3a6l2ss@akan/

Fixes: afba7e6c5fc1 ("drm: bridge: cdns-mhdp8546: Add TI J721E wrapper")
Cc: Swapnil Jakhade <[email protected]>
Cc: Tomi Valkeinen <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Yuti Amonkar <[email protected]>
Cc: Jyri Sarha <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

show more ...


Revision tags: v5.10-rc1, v5.9, v5.9-rc8, v5.9-rc7, v5.9-rc6
# afba7e6c 18-Sep-2020 Swapnil Jakhade <[email protected]>

drm: bridge: cdns-mhdp8546: Add TI J721E wrapper

Add J721E wrapper for mhdp, which sets up the clock and data muxes.

Signed-off-by: Jyri Sarha <[email protected]>
Signed-off-by: Yuti Amonkar <yamonkar@

drm: bridge: cdns-mhdp8546: Add TI J721E wrapper

Add J721E wrapper for mhdp, which sets up the clock and data muxes.

Signed-off-by: Jyri Sarha <[email protected]>
Signed-off-by: Yuti Amonkar <[email protected]>
Signed-off-by: Swapnil Jakhade <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>

show more ...


# fb43aa0a 18-Sep-2020 Swapnil Jakhade <[email protected]>

drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge

Add a new DRM bridge driver for Cadence MHDP8546 DPTX IP used in TI J721E
SoC. MHDP DPTX IP is the component that complies with VESA Displ

drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge

Add a new DRM bridge driver for Cadence MHDP8546 DPTX IP used in TI J721E
SoC. MHDP DPTX IP is the component that complies with VESA DisplayPort (DP)
and embedded Display Port (eDP) standards. It integrates uCPU running the
embedded Firmware (FW) interfaced over APB interface.

Basically, it takes a DPI stream as input and outputs it encoded in DP
format. Currently, it supports only SST mode.

Co-developed-by: Tomi Valkeinen <[email protected]>
Co-developed-by: Jyri Sarha <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
Signed-off-by: Jyri Sarha <[email protected]>
Signed-off-by: Quentin Schulz <[email protected]>
Signed-off-by: Yuti Amonkar <[email protected]>
Signed-off-by: Swapnil Jakhade <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>

show more ...