880 Commits

Author SHA1 Message Date
Dario Binacchi
13cdd12a9f drm/panel: simple: add support for Rocktech RK043FN48H panel
Add support for Rocktech RK043FN48H 4.3" (480x272) LCD-TFT panel.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306020343.jNTWeM0P-lkp@intel.com/
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230607063139.621351-6-dario.binacchi@amarulasolutions.com
2023-06-07 10:13:10 +02:00
Cong Yang
8716a6473e drm/panel: Support for Starry-ili9882t TDDI MIPI-DSI panel
The Starry-ili9882 is a 10.51" WUXGA TFT panel. which fits in nicely with
the existing panel-boe-tv101wum-nl6 driver. From the datasheet,MIPI need
to keep the LP11 state before the lcm_reset pin is pulled high. So add
lp11_before_reset flag.

Signed-off-by: Cong Yang <yangcong5@huaqin.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230525093151.2338370-5-yangcong5@huaqin.corp-partner.google.com
2023-06-01 08:49:04 -07:00
Cong Yang
1bc2ef065f drm/panel: Support for Starry-himax83102-j02 TDDI MIPI-DSI panel
The Starry-himax83102-j02 is a 10.51" WUXGA TFT panel. which fits in nicely
with the existing panel-boe-tv101wum-nl6 driver. From the datasheet[1], MIPI
needs to keep the LP11 state before the lcm_reset pin is pulled high, so
increase lp11_before_reset flag.

[1]: https://github.com/HimaxSoftware/Doc/tree/main/Himax_Chipset_Power_Sequence

Signed-off-by: Cong Yang <yangcong5@huaqin.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
[dianders: removed some spacing on one line]
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230525093151.2338370-3-yangcong5@huaqin.corp-partner.google.com
2023-06-01 08:47:51 -07:00
Neil Armstrong
29c6df0d94 drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate
This updates the panel timings to achieve a clean 60Hz refresh rate.

Reviewed-by: Nicolas Belin <nbelin@baylibre.com>
Tested-by: Nicolas Belin <nbelin@baylibre.com> # on Khadas VIM3 + TS050 Panel
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-13-56eb7a4d5b8e@linaro.org
2023-06-01 16:10:25 +02:00
Uwe Kleine-König
72a597aed1 drm/panel-edp: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code.  However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

panel_edp_remove() always returned zero, so convert it to return void
without any loss and then just drop the return from
panel_edp_platform_remove().

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230530074216.2195962-1-u.kleine-koenig@pengutronix.de
2023-05-30 19:32:04 -07:00
Uwe Kleine-König
332af828ce drm: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498b5 ("i2c: Switch .probe() to not take an id parameter") convert
back to (the new) .probe() to be able to eventually drop .probe_new() from
struct i2c_driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230526090709.1517297-1-u.kleine-koenig@pengutronix.de
2023-05-30 16:55:16 -07:00
Dario Binacchi
f24b495508 drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
The previous setting was related to the overall dimension and not to the
active display area.
In the "PHYSICAL SPECIFICATIONS" section, the datasheet shows the
following parameters:

 ----------------------------------------------------------
|       Item        |         Specifications        | unit |
 ----------------------------------------------------------
| Display area      | 98.7 (W) x 57.5 (H)           |  mm  |
 ----------------------------------------------------------
| Overall dimension | 105.5(W) x 67.2(H) x 4.96(D)  |  mm  |
 ----------------------------------------------------------

Fixes: 966fea78adf2 ("drm/panel: simple: Add support for Ampire AM-480272H3TMQW-T01H")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
[narmstrong: fixed Fixes commit id length]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230516085039.3797303-1-dario.binacchi@amarulasolutions.com
2023-05-26 09:54:00 +02:00
Geert Uytterhoeven
410bb21319 drm/panel: simple: Add Ampire AM-800480L1TMQW-T00H
Add support for the Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/244d9471e0ed248ff2dea8ded3a5384a1c51904b.1684931026.git.geert+renesas@glider.be
2023-05-26 09:45:02 +02:00
Artur Weber
6a038f0183 drm/panel: samsung-s6d7aa0: use pointer for drm_mode in panel desc struct
Fixes compilation issues with older GCC versions and Clang after
changes introduced in commit 6810bb390282 ("drm/panel: Add Samsung
S6D7AA0 panel controller driver"). Tested with GCC 13.1.1, GCC 6.4.0
and Clang 16.0.3.

Fixes the following errors with Clang:

  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:312:14: error: initializer element is not a compile-time constant
          .drm_mode = s6d7aa0_lsl080al02_mode,
                      ^~~~~~~~~~~~~~~~~~~~~~~
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:415:14: error: initializer element is not a compile-time constant
          .drm_mode = s6d7aa0_lsl080al03_mode,
                      ^~~~~~~~~~~~~~~~~~~~~~~
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:443:14: error: initializer element is not a compile-time constant
          .drm_mode = s6d7aa0_ltl101at01_mode,
                      ^~~~~~~~~~~~~~~~~~~~~~~
  3 errors generated.

Fixes the following errors with GCC:

  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:312:14: error: initializer element is not constant
    .drm_mode = s6d7aa0_lsl080al02_mode,
                ^~~~~~~~~~~~~~~~~~~~~~~
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:312:14: note: (near initialization for 's6d7aa0_lsl080al02_desc.drm_mode')
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:415:14: error: initializer element is not constant
    .drm_mode = s6d7aa0_lsl080al03_mode,
                ^~~~~~~~~~~~~~~~~~~~~~~
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:415:14: note: (near initialization for 's6d7aa0_lsl080al03_desc.drm_mode')
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:443:14: error: initializer element is not constant
    .drm_mode = s6d7aa0_ltl101at01_mode,
                ^~~~~~~~~~~~~~~~~~~~~~~
  drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c:443:14: note: (near initialization for 's6d7aa0_ltl101at01_desc.drm_mode')

Reported-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/lkml/20230523180212.GA1401867@dev-arch.thelio-3990X
Reported-by: kernelci.org bot <bot@kernelci.org>
Link: https://lore.kernel.org/llvm/646c6def.a70a0220.58c1a.903d@mx.google.com
Fixes: 6810bb390282 ("drm/panel: Add Samsung S6D7AA0 panel controller driver")
Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230524084324.11840-1-aweber.kernel@gmail.com
2023-05-24 11:45:55 +02:00
Artur Weber
6810bb3902 drm/panel: Add Samsung S6D7AA0 panel controller driver
Initial driver for S6D7AA0-controlled panels. Currently, the following
panels are supported:

 - S6D7AA0-LSL080AL02 (Samsung Galaxy Tab 3 8.0)
 - S6D7AA0-LSL080AL03 (Samsung Galaxy Tab A 8.0 2015)
 - S6D7AA0-LTL101AT01 (Samsung Galaxy Tab A 9.7 2015)

It should be possible to extend this driver to work with other panels
using this IC.

Tested-by: Nikita Travkin <nikita@trvn.ru> #ltl101at01
Signed-off-by: Artur Weber <aweber.kernel@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230519170354.29610-3-aweber.kernel@gmail.com
2023-05-22 11:11:47 +02:00
Cong Yang
519ce29116 drm/panel: Modify innolux hj110iz panel initial code
There is a problem of screen shake on the old panel. So increase the
panel GOP component pull-down circuit size in hardware, and update the
initialization code at the same time. The new initialization code mainly
modifles the following.

a)adjusted for GOP timing. When Display sleep in, raise all GOP signals
to VGHO and then drop to GND.
b)Increased the Vertical back Porch and Vertical pulse width, so need to
update vsync_end and vtotal and CLK in drm_display_mode.

Signed-off-by: Cong Yang <yangcong5@huaqin.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
[dianders: fixed spelling mistake in subject]
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230509025153.1321446-1-yangcong5@huaqin.corp-partner.google.com
2023-05-16 08:41:16 -07:00
Shuijing Li
812562b8d8 drm/panel: boe-tv101wum-nl6: Fine tune the panel power sequence
For "boe,tv105wum-nw0" this special panel, it is stipulated in
the panel spec that MIPI needs to keep the LP11 state before
the lcm_reset pin is pulled high.

Signed-off-by: Shuijing Li <shuijing.li@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230515094955.15982-3-shuijing.li@mediatek.com
2023-05-15 14:51:16 +02:00
Shuijing Li
fe7f4e8d49 drm/panel: boe-tv101wum-nl6: Remove extra delay
Reduce the delay after LCM reset by removing an extra delay in the
initialization commands array. The required delay of at least 6ms after
reset is guaranteed by boe_panel_prepare().

Signed-off-by: Shuijing Li <shuijing.li@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230515094955.15982-2-shuijing.li@mediatek.com
2023-05-15 14:51:15 +02:00
Liu Ying
8bb7c7bca5 drm/panel: panel-simple: Add BOE EV121WXM-N10-1850 panel support
Add BOE EV121WXM-N10-1850 12.1" WXGA (1280x800) TFT LCD panel support.
The panel has a LVDS display interface.

The panel's product specification can be found at:
http://www.onetech.com.tw/files/EV121WXM-N10-1850ProductSpecification_20180801.pdf

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230508083826.1016206-3-victor.liu@nxp.com
2023-05-11 10:46:07 +02:00
Dmitry Baryshkov
7e8ba34d35 drm/panel: sharp-ls043t1le01: drop dummy functions and data fields
Drop sharp_nt_panel_disable() and sharp_nt_panel_enable(), which bear no
useful code. Also drop sharp_nt_panel::enable and sharp_nt_panel::mode
fields which also provide no use now.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230507172639.2320934-2-dmitry.baryshkov@linaro.org
2023-05-11 10:45:51 +02:00
Dmitry Baryshkov
dee23b2c9e drm/panel: sharp-ls043t1le01: adjust mode settings
Using current settings causes panel flickering on APQ8074 dragonboard.
Adjust panel settings to follow the vendor-provided mode. This also
enables MIPI_DSI_MODE_VIDEO_SYNC_PULSE, which is also specified by the
vendor dtsi for the mentioned dragonboard.

Fixes: ee0172383190 ("drm/panel: Add Sharp LS043T1LE01 MIPI DSI panel")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230507172639.2320934-1-dmitry.baryshkov@linaro.org
2023-05-11 10:45:50 +02:00
Maxime Ripard
ff32fcca64
Merge drm/drm-next into drm-misc-next
Start the 6.5 release cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2023-05-09 15:03:40 +02:00
Chris Morgan
0ed9208cb1 drm/panel: st7703: Add Anbernic RG353V-V2 Panel Support
The Anbernic RG353V-V2 is a 5 inch panel used in a new revision of the
Anbernic RG353V handheld gaming device. Add support for it.

Unfortunately it appears this controller is not able to support 120hz
or 100hz mode like the first revision panel.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230426143213.4178586-4-macroalpha82@gmail.com
2023-04-27 13:44:06 +02:00
Chris Morgan
e0310564a7 drm/panel: st7703: Rename CMD_UNKNOWN_C6 to CMD_SETECO
A later revision of the datasheet for the ST7703 refers to this command
as "SETECO".

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230426143213.4178586-3-macroalpha82@gmail.com
2023-04-27 13:44:06 +02:00
Richard Leitner
1993f59899 drm/panel: simple: Add InnoLux G070ACE-L01
Add InnoLux G070ACE-L01 7" 800x480 TFT LCD with WLED backlight panel
support. Timing data was extracted from datasheet and vendor provided
EDID file.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230201-innolux-g070ace-v2-2-2371e251dd40@skidata.com
2023-04-21 09:12:57 -07:00
Konrad Dybcio
a50be876f4 drm/panel: novatek-nt35950: Only unregister DSI1 if it exists
Commit 5dd45b66742a ("drm/panel: novatek-nt35950: Improve error handling")
introduced logic to unregister DSI1 on any sort of probe failure, as
that's not done automatically by kernel APIs.

It did not however account for cases where only one DSI host is used.
Fix that.

Fixes: 5dd45b66742a ("drm/panel: novatek-nt35950: Improve error handling")
Reported-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417-topic-maple_panel_fixup-v1-1-07c8db606f5e@linaro.org
2023-04-18 10:20:26 +02:00
Konrad Dybcio
4f048de28b drm/panel: nt36523: Add Lenovo J606F panel
Some Lenovo J606F tablets come with a 2K (2000x1200) 60Hz 11" 5:3
video mode display. Add support for these panels.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Jianhua Lu <lujianhua000@gmail.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412-topic-lenovopanel-v3-4-bcf9ba4de46f@linaro.org
2023-04-17 17:27:27 +02:00
Konrad Dybcio
1eae88fa7b drm/panel: nt36523: Get orientation from OF
Some bright vendors mount their display panels upside down. Add the
required pieces to allow for accounting for that.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Jianhua Lu <lujianhua000@gmail.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412-topic-lenovopanel-v3-3-bcf9ba4de46f@linaro.org
2023-04-17 17:27:26 +02:00
Konrad Dybcio
aecb583cb9 drm/panel: nt36523: Add DCS backlight support
This chip supports controlling the backlight via DCS commands, on at
least some panels. Add support for doing so.

Note this may only concern the NT36523*W* variant. Nobody knows, really,
there's no docs.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Jianhua Lu <lujianhua000@gmail.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412-topic-lenovopanel-v3-2-bcf9ba4de46f@linaro.org
2023-04-17 17:27:26 +02:00
James Cowgill
ab4f869fba drm/panel: otm8009a: Set backlight parent to panel device
This is the logical place to put the backlight device, and it also
fixes a kernel crash if the MIPI host is removed. Previously the
backlight device would be unregistered twice when this happened - once
as a child of the MIPI host through `mipi_dsi_host_unregister`, and
once when the panel device is destroyed.

Fixes: 12a6cbd4f3f1 ("drm/panel: otm8009a: Use new backlight API")
Signed-off-by: James Cowgill <james.cowgill@blaize.com>
Cc: stable@vger.kernel.org
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412173450.199592-1-james.cowgill@blaize.com
2023-04-17 09:43:05 +02:00
Konrad Dybcio
5dd45b6674 drm/panel: novatek-nt35950: Improve error handling
In a very peculiar case when probing and registering with the secondary
DSI host succeeds, but the OF backlight or DSI attachment fails, the
primary DSI device is automatically cleaned up, but the secondary one
is not, leading to -EEXIST when the driver core tries to handle
-EPROBE_DEFER.

Unregister the DSI1 device manually on failure to prevent that.

Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230415-konrad-longbois-next-v1-1-ce695dc9df84@linaro.org
2023-04-17 09:27:35 +02:00
AngeloGioacchino Del Regno
a80c882183 drm/panel-edp: Add AUO NE135FBM-N41 v8.1 panel entry
Add a panel entry with delay_200_500_e50 for the AUO NE135FBM-N41
version 8.1, found on a number of ACER laptops, including the
Swift 3 (SF313-52, SF313-53), Chromebook Spin 513 (CP513-2H) and
others.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230405100452.44225-1-angelogioacchino.delregno@collabora.com
2023-04-05 08:28:00 -07:00
Bjorn Andersson
981f886675 drm/panel-edp: Add B133UAN01.0 edp panel entry
This panel is found in Lenovo Flex 5G laptop, so add the entry for it

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230324165909.131831-1-vkoul@kernel.org
2023-03-27 15:27:46 -07:00
Dan Carpenter
14302ab0d6 drm/panel: magnachip: Prevent error pointer dereference in probe
Don't dereference "db->dsi_dev" when it is an error pointer.

Fixes: 249a4f5e663c ("drm/panel: Add Magnachip D53E6EA8966 Panel Driver")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/de0273a8-8910-4ac4-b4ed-f7691c4d2ca6@kili.mountain
2023-03-27 23:23:00 +02:00
Fabio Estevam
e2945e6c51 drm/panel: seiko-43wvf1g: Add the 'enable-gpios' property
Sometimes a GPIO is needed to turn on/off the display.

Add support for this usecase by introducing the optional 'enable-gpios'
property.

Tested on a imx53qsb board.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314111724.1520178-2-festevam@denx.de
2023-03-15 10:11:27 +01:00
Ruihai Zhou
6069b66cd9 drm/panel: support for STARRY 2081101QFH032011-53G MIPI-DSI panel
The STARRY 2081101QFH032011-53G is a 10.1" WUXGA TFT LCD panel,
which fits in nicely with the existing panel-boe-tv101wum-nl6
driver. Hence, we add a new compatible with panel specific config.

Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230314090549.11418-1-zhouruihai@huaqin.corp-partner.google.com
2023-03-15 10:10:49 +01:00
Jianhua Lu
0993234a00 drm/panel: Add driver for Novatek NT36523
Add a driver for panels using the Novatek NT36523 display driver IC.

Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313101858.14611-2-lujianhua000@gmail.com
2023-03-13 16:08:36 +01:00
Thomas Zimmermann
a1eccc574f Merge drm/drm-next into drm-misc-next
Backmerging to get v6.3-rc1 and sync with the other DRM trees.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2023-03-13 09:27:50 +01:00
Konrad Dybcio
22de25f83c gpu/drm/panel: Add Sony TD4353 JDI panel driver
Add support for the Sony TD4353 JDI 2160x1080 display panel used in
some Sony Xperia XZ2 and XZ2 Compact smartphones. Due to the specifics
of smartphone manufacturing, it is impossible to retrieve a better name
for this panel.

This revision adds support for the default 60 Hz configuration, however
there could possibly be some room for expansion, as the display panels
used on Sony devices have historically been capable of >2x refresh rate
overclocking.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230119163201.580858-2-konrad.dybcio@linaro.org
2023-03-07 23:53:31 +01:00
Maya Matuszczyk
5a2854e577 drm: panel: Add orientation support for st7701
Note that this patch is 'heavily inspired' by orientation support in driver
for Elida KD35T133 panel

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230213153816.213526-4-maccraft123mc@gmail.com
2023-03-07 22:18:35 +01:00
Maya Matuszczyk
e89838968e drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
Add KD50T048A MIPI-DSI panel, which is based on ST7701 chip.
Not sure what else to add to this commit message.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230213153816.213526-3-maccraft123mc@gmail.com
2023-03-07 22:18:25 +01:00
Linus Torvalds
a5c95ca18a drm next for 6.3-rc1
Removals:
 - remove legacy dri1 drivers -
 - i810, mga, r128, savage, sis, tdfx, via
 
 New driver:
 - intel VPU accelerator driver
 - habanalabs comes via drm tree now
 
 drm/core:
 - use drm_dbg_ helpers in several places
 - Document defaults for CRTC backgrounds
 - Document use of drm_minor
 
 edid:
 - improve mode parsing and refactoring
 
 connector:
 - support analog TV mode property
 
 media:
 - add some common formats
 
 udmabuf:
 - add vmap/vunmap methods
 
 fourcc:
 - add XRGB1555 and RGB565 formats
 - document open source user waiver
 
 firmware:
 - fix color-format selection for system framebuffer
 
 format-helper:
 - Add conversion from XRGB8888 to various sysfb formats
 - Make XRGB8888 the only driver-emulated legacy format
 - Add conversion from XRGB8888 to XBGR8888 and ABGR8888
 
 fb-helper:
 - fix preferred depth and bpp values across drivers
 - Avoid blank consoles from selecting an incorrect color format
 
 probe-helper:
 - Enable/disable HPD on connectors
 
 scheduler:
 - Fix lockup in drm_sched_entity_kill()
 - Deprecate drm_sched_resubmit_jobs()
 
 bridge:
 - remove unused functions
 - implement i2c probe_new in various drivers
 - ite-it6505: Locking fixes, Cache EDID data
 - ite-it66121: Support IT6610 chip
 - lontium-tl9611: Fix HDMI on DragonBoard 845c
 - parade-ps8640: Use atomic bridge functions
 - Support i.MX93 LDB plus DT bindings
 
 debugfs:
 - add per device helpers and convert drivers
 
 displayport:
 - mst fixes
 - add DP adaptive sync DPCD definitions
 
 fbdev:
 - always pick 32bpp as default
 - remove some unused code
 
 simpledrm:
 - support system memory framebuffers
 
 panel:
 - add orientation quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50
 - Use ktime_get_boottime() to measure power-down delay
 - Fix auto-suspend delay
 - Visionox VTDR6130 AMOLED DSI
 - Support Himax HX8394
 - Convert many drivers to common generic DSI write-sequence helper
 - AUO A030JTN01
 
 ttm:
 - drop bo wait wrapper
 - fix MIPS build
 
 habanalabs:
 - moved driver to accel subsystem
 - gaudi2 decoder error improvement
 - more trace events
 - Gaudi2 abrupt reset by firmware support
 - add uAPI to flush memory transactions
 - add uAPI to pass through userspace reqs to fw
 - remove dma-buf export by handle
 
 amdgpu:
 - add new INFO queries for peak and min sclk/mclk for profile modes
 - Add PCIe info to the INFO IOCTL
 - secure display support for multiple displays
 - DML optimizations
 - DCN 3.2 updates
 - PSR updates
 - DP 2.1 updates
 - SR-IOV RAS updates
 - VCN RAS support
 - SMU 13.x updates
 - Switch 1 element arrays to flexible arrays
 - Add RAS support for DF 4.3
 - Stack size improvements
 - S0ix rework
 - Allow 0 as a vram limit on APUs
 - Handle profiling modes for SMU13.x
 - Fix possible segfault in failure case
 - Rework FW requests to happen in early_init for all IPs so
   that we don't lose the sbios console if FW is missing
 - Fix power reporting on certain firmwares for CZN/RN
 - Allow S0ix without BIOS support
 - Enable freesync over PCon
 - Re-enable the AGP aperture on GMC 11.x
 
 amdkfd:
 - Error handling fixes
 - PASID fixes
 - Fix for cleared VRAM BOs
 - Fix cleanup if GPUVM creation fails
 - Memory accounting fix
 - Use resource_size rather than open codeing it
 - GC11 mGPU fix
 
 radeon:
 - Switch 1 element arrays to flexible arrays
 - Fix memory leak on shutdown
 - move to new logging
 
 i915:
 - Meteorlake display/OA/GSC fw/workarounds enabling
 - DP MST DSC support
 - Gamma/degamma readout support for the state checker
 - Enable SDP split support for DP 2.0
 - Add probe blocking support to i915.force_probe parameter
 - Enable Xe HP 4tile support
 - Avoid display direct calls to uncore
 - Fix HuC delayed load memory leaks
 - Add DG2 workarounds Wa_18018764978 and Wa_18019271663
 - Improve suspend / resume times with VT-d scanout workaround active
 - Fix DG2 visual corruption on small BAR systems by not forgetting to copy CCS aux state
 - Fix TLB invalidation for Gen12.50 video and compute engines
 - Enable HF-EEODB by switching HDMI, DP and LVDS to use struct drm_edid
 - Start using unversioned DMC firmware paths for new platforms
 - ELD refactor: Stop using hardware buffer, precompute ELD
 - lots of display code refactoring
 
 nouveau:
 - drop legacy ioctl support
 - replace 0-sized array
 
 msm:
 - dpu/dsi/mdss: Support for SM8350, SM8450 SM8550 and SC8280XP platform
 - Added bindings for SM8150
 - dpu: Partial support for DSC on SM8150 and SM8250
 - dpu: Fixed color transformation matrix being lost on suspend/resume
 - dp: Support SDM845 and SC8280XP platforms
 - dp: Support for limiting DP link rate via DT property
 - dsi: Validate display modes according to the DSI OPP table
 - dsi: DSI PHY support for the SM6375 platform
 - Add MSM_SUBMIT_BO_NO_IMPLICI
 - a2xx: Support to load legacy firmware
 - a6xx: GPU devcore dump updates for a650/a660
 - GPU devfreq tuning and fixes
 - Turn 8960 HDMI PHY into clock provider,
 - Make 8960 HDMI PHY use PXO clock from DT
 
 etnaviv:
 - experimental versilicon NPU support
 - report GPU load via fdinfo format
 - MMU fault message improvements
 
 tegra:
 - rework syncpoint interrupt
 
 mediatek:
 - DSI timing fix
 - fix config deps
 
 ast:
 - various fixes
 
 exynos:
 - restore bridge chain order fixes
 
 gud:
 - convert to shadow plane buffers
 - perform flushing synchronously during atomic update
 - Use new debugfs helpers
 
 arm/hdlcd:
 - Use new debugfs helper
 
 ili9486:
 - Support 16-bit pixel data
 
 imx:
 - Split off IPUv3 driver
 
 mipi-dbi:
 - convert to DRM shadow-plane helpers
 - rsp driver changes
 - Support separate I/O-voltage supply
 
 mxsfb:
 - Depend on ARCH_MXS or ARCH_MXC
 
 sun4i:
 - convert to new TV mode property
 
 vc4:
 - convert to new TV mode property
 - kunit tests
 - Support RGB565 and RGB666 formats
 - convert dsi driver to bridge
 - Various HVS an CRTC fixes
 
 v3d:
 - Do not opencode drm_gem_object_lookup()
 
 virtio:
 - improve tracing
 
 vkms:
 - support small cursors in IGT tests
 - Fix SEGFAULT from incorrect GEM-buffer mapping
 
 rcar-du:
 - fixes and improvements
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Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "There are a bunch of changes all over in the usual places.

  Highlights:

   - habanalabs moves from misc to accel

   - first accel driver for Intel VPU (Versatile Processing Unit)
     inference engine

   - dropped all the ancient legacy DRI1 drivers. I think it's been at
     least 10 years since anyone has heard about these.

   - Intel DG2 updates and prelim Meteorlake enablement

   - etnaviv adds support for Versilicon NPU device (a GPU like engine
     with inference accelerators)

  Detailed summary:

  Removals:
   - remove legacy dri1 drivers: i810, mga, r128, savage, sis, tdfx, via

  New driver:
   - intel VPU accelerator driver
   - habanalabs comes via drm tree now

  drm/core:
   - use drm_dbg_ helpers in several places
   - Document defaults for CRTC backgrounds
   - Document use of drm_minor

  edid:
   - improve mode parsing and refactoring

  connector:
   - support analog TV mode property

  media:
   - add some common formats

  udmabuf:
   - add vmap/vunmap methods

  fourcc:
   - add XRGB1555 and RGB565 formats
   - document open source user waiver

  firmware:
   - fix color-format selection for system framebuffer

  format-helper:
   - Add conversion from XRGB8888 to various sysfb formats
   - Make XRGB8888 the only driver-emulated legacy format
   - Add conversion from XRGB8888 to XBGR8888 and ABGR8888

  fb-helper:
   - fix preferred depth and bpp values across drivers
   - Avoid blank consoles from selecting an incorrect color format

  probe-helper:
   - Enable/disable HPD on connectors

  scheduler:
   - Fix lockup in drm_sched_entity_kill()
   - Deprecate drm_sched_resubmit_jobs()

  bridge:
   - remove unused functions
   - implement i2c probe_new in various drivers
   - ite-it6505: Locking fixes, Cache EDID data
   - ite-it66121: Support IT6610 chip
   - lontium-tl9611: Fix HDMI on DragonBoard 845c
   - parade-ps8640: Use atomic bridge functions
   - Support i.MX93 LDB plus DT bindings

  debugfs:
   - add per device helpers and convert drivers

  displayport:
   - mst fixes
   - add DP adaptive sync DPCD definitions

  fbdev:
   - always pick 32bpp as default
   - remove some unused code

  simpledrm:
   - support system memory framebuffers

  panel:
   - add orientation quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50
   - Use ktime_get_boottime() to measure power-down delay
   - Fix auto-suspend delay
   - Visionox VTDR6130 AMOLED DSI
   - Support Himax HX8394
   - Convert many drivers to common generic DSI write-sequence helper
   - AUO A030JTN01

  ttm:
   - drop bo wait wrapper
   - fix MIPS build

  habanalabs:
   - moved driver to accel subsystem
   - gaudi2 decoder error improvement
   - more trace events
   - Gaudi2 abrupt reset by firmware support
   - add uAPI to flush memory transactions
   - add uAPI to pass through userspace reqs to fw
   - remove dma-buf export by handle

  amdgpu:
   - add new INFO queries for peak and min sclk/mclk for profile modes
   - Add PCIe info to the INFO IOCTL
   - secure display support for multiple displays
   - DML optimizations
   - DCN 3.2 updates
   - PSR updates
   - DP 2.1 updates
   - SR-IOV RAS updates
   - VCN RAS support
   - SMU 13.x updates
   - Switch 1 element arrays to flexible arrays
   - Add RAS support for DF 4.3
   - Stack size improvements
   - S0ix rework
   - Allow 0 as a vram limit on APUs
   - Handle profiling modes for SMU13.x
   - Fix possible segfault in failure case
   - Rework FW requests to happen in early_init for all IPs so that we
     don't lose the sbios console if FW is missing
   - Fix power reporting on certain firmwares for CZN/RN
   - Allow S0ix without BIOS support
   - Enable freesync over PCon
   - Re-enable the AGP aperture on GMC 11.x

  amdkfd:
   - Error handling fixes
   - PASID fixes
   - Fix for cleared VRAM BOs
   - Fix cleanup if GPUVM creation fails
   - Memory accounting fix
   - Use resource_size rather than open codeing it
   - GC11 mGPU fix

  radeon:
   - Switch 1 element arrays to flexible arrays
   - Fix memory leak on shutdown
   - move to new logging

  i915:
   - Meteorlake display/OA/GSC fw/workarounds enabling
   - DP MST DSC support
   - Gamma/degamma readout support for the state checker
   - Enable SDP split support for DP 2.0
   - Add probe blocking support to i915.force_probe parameter
   - Enable Xe HP 4tile support
   - Avoid display direct calls to uncore
   - Fix HuC delayed load memory leaks
   - Add DG2 workarounds Wa_18018764978 and Wa_18019271663
   - Improve suspend / resume times with VT-d scanout workaround active
   - Fix DG2 visual corruption on small BAR systems by not forgetting to
     copy CCS aux state
   - Fix TLB invalidation for Gen12.50 video and compute engines
   - Enable HF-EEODB by switching HDMI, DP and LVDS to use struct
     drm_edid
   - Start using unversioned DMC firmware paths for new platforms
   - ELD refactor: Stop using hardware buffer, precompute ELD
   - lots of display code refactoring

  nouveau:
   - drop legacy ioctl support
   - replace 0-sized array

  msm:
   - dpu/dsi/mdss: Support for SM8350, SM8450 SM8550 and SC8280XP platform
   - Added bindings for SM8150
   - dpu: Partial support for DSC on SM8150 and SM8250
   - dpu: Fixed color transformation matrix being lost on suspend/resume
   - dp: Support SDM845 and SC8280XP platforms
   - dp: Support for limiting DP link rate via DT property
   - dsi: Validate display modes according to the DSI OPP table
   - dsi: DSI PHY support for the SM6375 platform
   - Add MSM_SUBMIT_BO_NO_IMPLICI
   - a2xx: Support to load legacy firmware
   - a6xx: GPU devcore dump updates for a650/a660
   - GPU devfreq tuning and fixes
   - Turn 8960 HDMI PHY into clock provider,
   - Make 8960 HDMI PHY use PXO clock from DT

  etnaviv:
   - experimental versilicon NPU support
   - report GPU load via fdinfo format
   - MMU fault message improvements

  tegra:
   - rework syncpoint interrupt

  mediatek:
   - DSI timing fix
   - fix config deps

  ast:
   - various fixes

  exynos:
   - restore bridge chain order fixes

  gud:
   - convert to shadow plane buffers
   - perform flushing synchronously during atomic update
   - Use new debugfs helpers

  arm/hdlcd:
   - Use new debugfs helper

  ili9486:
   - Support 16-bit pixel data

  imx:
   - Split off IPUv3 driver

  mipi-dbi:
   - convert to DRM shadow-plane helpers
   - rsp driver changes
   - Support separate I/O-voltage supply

  mxsfb:
   - Depend on ARCH_MXS or ARCH_MXC

  sun4i:
   - convert to new TV mode property

  vc4:
   - convert to new TV mode property
   - kunit tests
   - Support RGB565 and RGB666 formats
   - convert dsi driver to bridge
   - Various HVS an CRTC fixes

  v3d:
   - Do not opencode drm_gem_object_lookup()

  virtio:
   - improve tracing

  vkms:
   - support small cursors in IGT tests
   - Fix SEGFAULT from incorrect GEM-buffer mapping

  rcar-du:
   - fixes and improvements"

* tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm: (1455 commits)
  msm/fbdev: fix unused variable warning with clang.
  drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini()
  dma-buf: make kobj_type structure constant
  drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt()
  drm/amd/display: disable SubVP + DRR to prevent underflow
  drm/amd/display: Fail atomic_check early on normalize_zpos error
  drm/amd/pm: avoid unaligned access warnings
  drm/amd/display: avoid unaligned access warnings
  drm/amd/display: Remove duplicate/repeating expressions
  drm/amd/display: Remove duplicate/repeating expression
  drm/amd/display: Make variables declaration inside ifdef guard
  drm/amd/display: Fix excess arguments on kernel-doc
  drm/amd/display: Add previously missing includes
  drm/amd/amdgpu: Add function prototypes to headers
  drm/amd/display: Add function prototypes to headers
  drm/amd/display: Turn global functions into static
  drm/amd/display: remove unused _calculate_degamma_curve function
  drm/amd/display: remove unused func declaration from resource headers
  drm/amd/display: unset initial value for tf since it's never used
  drm/amd/display: camel case cleanup in color_gamma file
  ...
2023-02-22 18:28:03 -08:00
Stephen Boyd
a3ee9e0b57 drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable
The unprepare sequence has started to fail after moving to panel bridge
code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to
DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs:

   panel-boe-tv101wum-nl6 ae94000.dsi.0: failed to set panel off: -22

This is because boe_panel_enter_sleep_mode() needs an operating DSI link
to set the panel into sleep mode. Performing those writes in the
unprepare phase of bridge ops is too late, because the link has already
been torn down by the DSI controller in post_disable, i.e. the PHY has
been disabled, etc. See dsi_mgr_bridge_post_disable() for more details
on the DSI .

Split the unprepare function into a disable part and an unprepare part.
For now, just the DSI writes to enter sleep mode are put in the disable
function. This fixes the panel off routine and keeps the panel happy.

My Wormdingler has an integrated touchscreen that stops responding to
touch if the panel is only half disabled too. This patch fixes it. And
finally, this saves power when the screen is off because without this
fix the regulators for the panel are left enabled when nothing is being
displayed on the screen.

Fixes: 007ac0262b0d ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE")
Fixes: a869b9db7adf ("drm/panel: support for boe tv101wum-nl6 wuxga dsi video mode panel")
Cc: yangcong <yangcong5@huaqin.corp-partner.google.com>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Jitao Shi <jitao.shi@mediatek.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Rob Clark <robdclark@chromium.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230106030108.2542081-1-swboyd@chromium.org
(cherry picked from commit c913cd5489930abbb557ef144a333846286754c3)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2023-02-01 11:41:15 +01:00
Stephen Boyd
c913cd5489 drm/panel: boe-tv101wum-nl6: Ensure DSI writes succeed during disable
The unprepare sequence has started to fail after moving to panel bridge
code in the msm drm driver (commit 007ac0262b0d ("drm/msm/dsi: switch to
DRM_PANEL_BRIDGE")). You'll see messages like this in the kernel logs:

   panel-boe-tv101wum-nl6 ae94000.dsi.0: failed to set panel off: -22

This is because boe_panel_enter_sleep_mode() needs an operating DSI link
to set the panel into sleep mode. Performing those writes in the
unprepare phase of bridge ops is too late, because the link has already
been torn down by the DSI controller in post_disable, i.e. the PHY has
been disabled, etc. See dsi_mgr_bridge_post_disable() for more details
on the DSI .

Split the unprepare function into a disable part and an unprepare part.
For now, just the DSI writes to enter sleep mode are put in the disable
function. This fixes the panel off routine and keeps the panel happy.

My Wormdingler has an integrated touchscreen that stops responding to
touch if the panel is only half disabled too. This patch fixes it. And
finally, this saves power when the screen is off because without this
fix the regulators for the panel are left enabled when nothing is being
displayed on the screen.

Fixes: 007ac0262b0d ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE")
Fixes: a869b9db7adf ("drm/panel: support for boe tv101wum-nl6 wuxga dsi video mode panel")
Cc: yangcong <yangcong5@huaqin.corp-partner.google.com>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Jitao Shi <jitao.shi@mediatek.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Rob Clark <robdclark@chromium.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230106030108.2542081-1-swboyd@chromium.org
2023-01-31 13:23:38 -08:00
Chris Morgan
249a4f5e66 drm/panel: Add Magnachip D53E6EA8966 Panel Driver
Support Magnachip D53E6EA8966 based panels such as the Samsung
AMS495QA01 panel as found on the Anbernic RG503. Note this driver
supports only the AMS495QA01 today which receives video signals via DSI,
however it receives commands via 3-wire SPI using DBI.

Co-developed-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230123154603.1315112-4-macroalpha82@gmail.com
2023-01-27 09:42:30 +01:00
Jagan Teki
413ebc4803 drm: panel: jd9365da-h3: Add Radxa Display 8HD
Radxa Display 8HD is a family of DSI panels from Radxa that
uses jd9365da-h3 IC.

Add support for it.

Co-developed-by: Stephen Chen <stephen@radxa.com>
Signed-off-by: Stephen Chen <stephen@radxa.com>
Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230123183312.436573-4-jagan@edgeble.ai
2023-01-27 08:55:00 +01:00
Jagan Teki
18d2f6d956 drm: panel: jd9365da-h3: Add Radxa Display 10HD
Radxa Display 10HD is a family of DSI panels from Radxa that
uses jd9365da-h3 IC.

Add panel support for it.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230123183312.436573-2-jagan@edgeble.ai
2023-01-27 08:54:55 +01:00
Jagan Teki
a91d0e7d00 drm: panel: Enable prepare_prev_first flag for samsung-s6e panels
Enable the drm panel prepare_prev_first flag so-that the previous
controller should be prepared first before the prepare for the
panel is called.

samsung-s6e3ha2, samsung-s6e63j0x03 and samsung-s6e8aa0 are the
effected samsung-s6e panels for this change.

This makes sure that the previous controller, likely to be a DSI
host controller should be initialized to LP-11 before the panel
is powered up.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2023-01-26 15:11:23 +09:00
Christophe Branchereau
6febdb2491
drm/panel: Add driver for the AUO A030JTN01 TFT LCD
Add driver for the AUO A030JTN01 panel, which is a 320x480 3.0" 4:3
24-bit TFT LCD panel with non-square pixels and a delta-RGB 8-bit
interface.

Signed-off-by: Christophe Branchereau <cbranchereau@gmail.com>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230121162419.284523-3-cbranchereau@gmail.com
2023-01-22 11:25:06 +00:00
Jagan Teki
996e1defca drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags
HFP/HBP/HSA/EOT_PACKET modes in Exynos DSI host specifies
0 = Enable and 1 = Disable.

The logic for checking these mode flags was correct before
the MIPI_DSI*_NO_* mode flag conversion.

This patch is trying to fix this MIPI_DSI*_NO_* mode flags handling
Exynos DSI host and update the mode_flags in relevant panel drivers.

Fixes: 0f3b68b66a6d ("drm/dsi: Add _NO_ to MIPI_DSI_* flags disabling features")
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reported-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20221212145745.15387-1-jagan@amarulasolutions.com
2023-01-20 16:04:34 +01:00
Neil Armstrong
ebd05c0e12 drm/panel: vtdr6130: fix unused ret in visionox_vtdr6130_bl_update_status
Fix the following warning:
panel-visionox-vtdr6130.c:249:12: warning: 'ret' is used uninitialized [-Wuninitialized]

Fixes: 9402cde9347e ("drm/panel: vtdr6130: Use 16-bit brightness function")
Reported-by: Daniel Vetter <daniel@ffwll.ch>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230119-topic-sm8550-vtdr6130-fixup-v1-1-82c4fb008138@linaro.org
2023-01-19 15:32:11 +01:00
Richard Acayan
9402cde934 drm/panel: vtdr6130: Use 16-bit brightness function
This panel communicates brightness in big endian. This is not a quirk of
the panels themselves, but rather, a part of the MIPI standard. Use the
new mipi_dsi_dcs_set_display_brightness_large() function that properly
handles 16-bit brightness instead of bypassing the brightness functions
entirely.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-MTP
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230116224909.23884-4-mailingradian@gmail.com
2023-01-19 08:21:57 +01:00
Richard Acayan
fd40749a4f drm/panel: sofef00: Use 16-bit brightness function
These panels communicate brightness in big endian. This is not a quirk
of the panels themselves, but rather, a part of the MIPI standard. Use
the new mipi_dsi_dcs_set_display_brightness_large() function that
properly handles 16-bit brightness instead of doing special processing
of the brightness values.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Tested-by: Caleb Connolly <caleb@connolly.tech>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230116224909.23884-3-mailingradian@gmail.com
2023-01-19 08:21:57 +01:00
Arnd Bergmann
499631d5ae drm: panel: visionox: add backlight dependency
The newly added driver uses the backlight subsystem but is missing the
corresponding Kconfig dependency:

arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-visionox-vtdr6130.o: in function `visionox_vtdr6130_probe':
panel-visionox-vtdr6130.c:(.text+0xdee): undefined reference to `devm_backlight_device_register'

Fixes: 65dc9360f741 ("drm: panel: Add Himax HX8394 panel controller driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117165522.2104380-1-arnd@kernel.org
2023-01-17 19:21:03 +01:00
Thomas Zimmermann
489fbf3eab drm/panel: Do not include <linux/fb.h>
Remove unnecessary include statements for <linux/fb.h>. No functional
changes. Include <linux/of.h> where the driver got the header file via
<linux/fb.h>.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20230111130206.29974-6-tzimmermann@suse.de
2023-01-13 13:19:13 +01:00