Optimize flickering problem and power off sequence GOP timing at sleep in mode.
When display sleep in raise the potential of all GOP signals to VGHO and then
lower to GND.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 391 +++---
1 file changed, 232
Optimize flickering problem and power off sequence GOP timing at sleep in mode.
When display sleep in raise the potential of all GOP signals to VGHO and then
lower to GND.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 397 +++---
1 file changed, 235
Because the setting of hproch is too small, there will be warning in
kernel log[1]. After fine tune the HFP and HBP, this warning can be
solved. The actual measurement frame rate is 60.1Hz.
[1]: WARNING kernel:[drm] HFP + HBP less than d-phy, FPS will under 60Hz
Signed-off-by: Cong Yang
panel: Support for Starry-ili9882t TDDI
MIPI-DSI panel")
Signed-off-by: Cong Yang
Reviewed-by: Neil Armstrong
---
v2:
- Update commit add Fixes tag
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/p
Hi, Doug
On Wed, Jun 28, 2023 at 5:17 AM Doug Anderson wrote:
>
> Hi,
>
> On Mon, Jun 26, 2023 at 10:01 PM Cong Yang
> wrote:
> >
> > Because the setting of hproch is too small, there will be warning in
> > kernel log[1]. After fine tune the HFP and HBP, th
, 2023 at 10:28 PM Doug Anderson wrote:
> Hi,
>
> On Sat, May 6, 2023 at 2:32 AM Cong Yang
> wrote:
> >
> > Optimize flickering problem and power off sequence GOP timing at sleep
> in mode.
> > When display sleep in raise the potential of all GOP signals to
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
---
v2: Modify commit message
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 397
b.com/HimaxSoftware/Doc/tree/main/Himax_Chipset_Power_Sequence
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 103 +-
1 file changed, 102 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
b/drivers/gpu/drm/panel/pane
The previous patch is not based on drm-misc-next, resend this series.
Support Starry-himax83102-j02 and Starry-ili9882t TDDI MIPI-DSI panel,
set the default high for RST at boe_panel_add and add lp11_before_reset flag.
Cong Yang (2):
drm/panel: Support for Starry-himax83102-j02 TDDI MIPI-DSI
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
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 103 +-
1 file changed, 102 inser
The Starry-ili9882 panel also is a TDDI IC. From the datasheet,panel
need the RST signal is high when touch communicate and also MIPI needs
to keep the LP11 state before the lcm_reset pin is pulled high. So add
enable_gpio_init_value and lp11_before_reset flag.
Signed-off-by: Cong Yang
nly when the RST state is high touch HID can ready.
On Fri, May 19, 2023 at 4:02 PM Cong Yang <
yangco...@huaqin.corp-partner.google.com> wrote:
> The Starry-ili9882 panel also is a TDDI IC. From the datasheet,panel
> need the RST signal is high when touch communicate and also MIPI need
May 22, 2023 at 5:13 PM wrote:
> Hi,
>
> On 19/05/2023 05:23, Cong Yang wrote:
> > The Starry-himax83102-j02 panel is a TDDI IC. From the datasheet[1],
> > it seems that the touch can communicate successfully only when the RST
> > signal is high. Since i2c_hid_core_probe com
Compare V1:Add compatible for Starry himax83102-j02 and Starry-ili9882t
in dt-bindings.
Cong Yang (4):
drm/panel: Support for Starry-himax83102-j02 TDDI MIPI-DSI panel
dt-bindings: display: panel: Add compatible for Starry himax83102-j02
drm/panel: Support for Starry-ili9882t TDDI MIPI-DSI
tware/Doc/tree/main/Himax_Chipset_Power_Sequence
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 100 ++
1 file changed, 100 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
The STARRY himax83102-j02 is a 10.51" 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: Cong Yang
---
.../devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml | 2 ++
1
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
---
.../gpu/drm/panel/
The STARRY ili9882t is a 10.51" 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: Cong Yang
---
.../devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml | 2 ++
1
Compare V2: order of the tables match the order they're
referenced.
Cong Yang (4):
dt-bindings: display: panel: Add compatible for Starry himax83102-j02
drm/panel: Support for Starry-himax83102-j02 TDDI MIPI-DSI panel
dt-bindings: display: panel: Add compatible for Starry ili9882t
The STARRY himax83102-j02 is a 10.51" 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: Cong Yang
Reviewed-by: Douglas Anderson
Acked-by: Conor Dooley
---
.../devicetree/bin
tware/Doc/tree/main/Himax_Chipset_Power_Sequence
Signed-off-by: Cong Yang
Reviewed-by: Douglas Anderson
Acked-by: Conor Dooley
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 100 ++
1 file changed, 100 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6
The STARRY ili9882t is a 10.51" 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: Cong Yang
Reviewed-by: Douglas Anderson
Acked-by: Conor Dooley
---
.../devicetree/bin
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
Reviewed-by: Douglas And
Copare V3:Resend without Conor's acks on patches 2 and 4.
Cong Yang (4):
dt-bindings: display: panel: Add compatible for Starry himax83102-j02
drm/panel: Support for Starry-himax83102-j02 TDDI MIPI-DSI panel
dt-bindings: display: panel: Add compatible for Starry ili9882t
drm/
The STARRY himax83102-j02 is a 10.51" 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: Cong Yang
Reviewed-by: Douglas Anderson
Acked-by: Conor Dooley
---
.../devicetree/bin
tware/Doc/tree/main/Himax_Chipset_Power_Sequence
Signed-off-by: Cong Yang
Reviewed-by: Douglas Anderson
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 100 ++
1 file changed, 100 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
b/drivers/gpu/drm/
The STARRY ili9882t is a 10.51" 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: Cong Yang
Reviewed-by: Douglas Anderson
Acked-by: Conor Dooley
---
.../devicetree/bin
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
Reviewed-by: Douglas And
Hi,
On Mon, Jul 3, 2023 at 9:21 PM Linus Walleij wrote:
>
> The Starry ILI9882t-based panel should never have been part of the boe
> tv101wum driver, it is clearly based on the Ilitek ILI9882t display
> controller and if you look at the custom command sequences for the
> panel these clearly conta
Hi,Doug:
Can you help me merge the V4 seria patch.thanks.
On Thu, May 25, 2023 at 5:32 PM Cong Yang <
yangco...@huaqin.corp-partner.google.com> wrote:
> The STARRY himax83102-j02 is a 10.51" WUXGA TFT LCD panel,
> which fits in nicely with the existing panel-boe-tv101wum-nl
Hi,Linus
On Mon, Jul 3, 2023 at 9:21 PM Linus Walleij wrote:
>
> The Starry ILI9882t-based panel should never have been part of the boe
> tv101wum driver, it is clearly based on the Ilitek ILI9882t display
> controller and if you look at the custom command sequences for the
> panel these clearly
of
panel.
[1]: https://github.com/HimaxSoftware/Doc/tree/main/Himax_Chipset_Power_Sequence
Fixes: 59bba51ec2a5 ("drm/panel: Fine tune Starry-ili9882t panel HFP and HBP")
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 ++
1 file changed, 6 insertion
Hi,Linus Walleij
On Mon, Jul 3, 2023 at 9:21 PM Linus Walleij wrote:
>
> This is two patches fixing things I would normally complain about
> in reviews, but alas I missed this one, so I go in and fix it up
> myself.
>
> Discovering that a completely unrelated driver has been merged
> into this pa
Hi,
On Tue, Jul 4, 2023 at 6:16 PM Linus Walleij wrote:
>
> On Tue, Jul 4, 2023 at 12:04 PM cong yang
> wrote:
> > On Mon, Jul 3, 2023 at 9:21 PM Linus Walleij
> > wrote:
>
> > > I am surprised that contributors from manufacturers do not seem
> &g
q(dsi, 0xBD, 0x92);
> mipi_dsi_dcs_write_seq(dsi, 0xBE, 0xA1);
>
> - mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x98, 0x82, 0x05);
> + ili9882t_switch_page(dsi, 0x05);
> mipi_dsi_dcs_write_seq(dsi, 0x86, 0x87);
>
> - mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x98, 0x82, 0x06);
> + ili9882t_switch_page(dsi, 0x06);
> mipi_dsi_dcs_write_seq(dsi, 0x92, 0x22);
>
> - mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x98, 0x82, 0x00);
> + ili9882t_switch_page(dsi, 0x00);
>
> ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
> if (ret)
>
> --
> 2.34.1
>
Tested-by: Cong Yang
Hi,
On Fri, Jul 7, 2023 at 3:32 AM Doug Anderson wrote:
>
> Hi,
>
> On Mon, Jul 3, 2023 at 10:07 PM Cong Yang
> wrote:
> >
> > From power on/off sequence for panel data sheet[1], T2 timing VSP to VSN
> > needs 1ms delay when power on, and VSN to VSP also needs 1
Hi,
On Fri, Jul 7, 2023 at 11:15 PM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Jul 6, 2023 at 6:20 PM cong yang
> wrote:
> >
> > Hi,
> >
> > On Fri, Jul 7, 2023 at 3:32 AM Doug Anderson wrote:
> > >
> > > Hi,
> >
Hi,
Charles Han 于2024年8月22日周四 17:34写道：
>
> In hx83102_get_modes(), the return value of drm_mode_duplicate()
> is assigned to mode, which will lead to a possible NULL
> pointer dereference on failure of drm_mode_duplicate(). Add a
> check to avoid npd.
>
> Fixes: 0ef94554dc40 ("drm/panel: himax-hx
Hi,
Charles Han 于2024年8月23日周五 16:37写道：
>
> In hx83102_get_modes(), the return value of drm_mode_duplicate() is
> assigned to mode, which will lead to a possible NULL pointer
> dereference on failure of drm_mode_duplicate(). Add a check to avoid
> npd.
>
> Fixes: 0ef94554dc40 ("drm/panel: himax-hx
Hi,
Doug Anderson 于2024年3月6日周三 08:23写道：
>
> Cong,
>
> On Mon, Mar 4, 2024 at 5:26 PM Cong Yang
> wrote:
> >
> > The current measured frame rate is 59.95Hz, which does not meet the
> > requirements of touch-stylus and stylus cannot work normally. After
> >
e.
[1]:
https://lore.kernel.org/all/20230703-fix-boe-tv101wum-nl6-v3-0-bd6e9432c...@linaro.org
Cong Yang (1):
drm/panel: ili9882t: Avoid blurred screen from fast sleep
Linus Walleij (1):
drm/panel: ili9882t: Break out as separate driver
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm
: Linus Walleij
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile| 1 +
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 371 -
drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 752 ++
4 files
also suggested switching the page before entering sleep to
avoid panel IC not receiving 0x28/0x10 command.
Note: 0x28 is display off, 0x10 is sleep in.
[1]: https://github.com/ILITEK-LoganLin/Document/tree/main/ILITEK_Power_Sequence
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-i
Thanks for the review,I will modify these in V2.
On Tue, Oct 10, 2023 at 4:44 AM Doug Anderson wrote:
>
> Hi,
>
> On Fri, Oct 6, 2023 at 11:07 PM Cong Yang
> wrote:
> >
> > From: Linus Walleij
> >
> > The Starry ILI9882t-based panel should never have b
Hi,
On Tue, Oct 10, 2023 at 4:44 AM Doug Anderson wrote:
>
> Hi,
>
> On Fri, Oct 6, 2023 at 11:07 PM Cong Yang
> wrote:
> >
> > At present, we have found that there may be a problem of blurred
> > screen during fast sleep/resume. The direct cause of the blurr
new config in defconfig.
- Link to v1:
https://lore.kernel.org/all/20231007060639.725350-1-yangco...@huaqin.corp-partner.google.com/
Cong Yang (3):
drm/panel: ili9882t: Break out as separate driver
drm/panel: ili9882t: Avoid blurred screen from fast sleep
arm64: defconfig: Enable ILITEK_
-off-by: Linus Walleij
Reviewed-by: Linus Walleij
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile| 1 +
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 371 -
drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
also suggested switching the page before entering sleep to
avoid panel IC not receiving 0x28/0x10 command.
Note: 0x28 is display off, 0x10 is sleep in.
[1]: https://github.com/ILITEK-LoganLin/Document/tree/main/ILITEK_Power_Sequence
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-i
Enable ILITEK_ILI9882T panel.
Signed-off-by: Cong Yang
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 0777bcae9104..c3453dcbad3e 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64
Hi,
On Wed, Oct 11, 2023 at 3:11 AM Doug Anderson wrote:
>
> Hi,
>
> On Tue, Oct 10, 2023 at 5:14 AM Cong Yang
> wrote:
> >
> > diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
> > b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
> > new
Hi,
On Wed, Oct 11, 2023 at 3:11 AM Doug Anderson wrote:
>
> Hi,
>
> On Tue, Oct 10, 2023 at 4:36 AM cong yang
> wrote:
> >
> > Hi,
> >
> > On Tue, Oct 10, 2023 at 4:44 AM Doug Anderson wrote:
> > >
> > > Hi,
> >
Hi,
On Wed, Oct 11, 2023 at 3:11 AM Doug Anderson wrote:
>
> Hi,
>
> On Tue, Oct 10, 2023 at 4:36 AM cong yang
> wrote:
> >
> > Hi,
> >
> > On Tue, Oct 10, 2023 at 4:44 AM Doug Anderson wrote:
> > >
> > > Hi,
> >
PATCH 1/3: fix Doug comments,define "_INIT_SWITCH_PAGE_CMD" and remove the
"shutdown".
- PATCH 2/3: Modify ili9882t_switch_page function instead of hardcoding.
- PATCH 3/3: Enable new config in defconfig.
- Link to v1:
https://lore.kernel.org/all/20231007060639.725350-1-yangco...@huaq
-off-by: Linus Walleij
Reviewed-by: Linus Walleij
Reviewed-by: Douglas Anderson
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile| 1 +
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 371 -
drivers/gpu/drm
://github.com/ILITEK-LoganLin/Document/tree/main/ILITEK_Power_Sequence
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 22 ++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
b/drivers/gpu/drm/panel
DRM_PANEL_ILITEK_ILI9882T is being split out from
DRM_PANEL_BOE_TV101WUM_NL6. Since the arm64 defconfig had the BOE
panel driver enabled, let's also enable the Ilitek driver.
Reviewed-by: Douglas Anderson
Signed-off-by: Cong Yang
---
arch/arm64/configs/defconfig | 1 +
1 file chang
Hi,
On Thu, Oct 12, 2023 at 11:15 PM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Oct 12, 2023 at 5:10 AM Cong Yang
> wrote:
> >
> > At present, we have found that there may be a problem of blurred
> > screen during fast sleep/resume. The direct cause of the blurr
Hi,
On Fri, Oct 13, 2023 at 10:28 AM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Oct 12, 2023 at 6:12 PM cong yang
> wrote:
> >
> > Hi,
> >
> > On Thu, Oct 12, 2023 at 11:15 PM Doug Anderson wrote:
> > >
> > > Hi,
> >
hardcoding.
- PATCH 3/3: Enable new config in defconfig.
- Link to v1:
https://lore.kernel.org/all/20231007060639.725350-1-yangco...@huaqin.corp-partner.google.com/
Cong Yang (3):
drm/panel: ili9882t: Break out as separate driver
drm/panel: ili9882t: Avoid blurred screen from fast sleep
arm6
-off-by: Linus Walleij
Reviewed-by: Linus Walleij
Reviewed-by: Douglas Anderson
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/Kconfig | 9 +
drivers/gpu/drm/panel/Makefile| 1 +
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 371 -
drivers/gpu/drm
://github.com/ILITEK-LoganLin/Document/tree/main/ILITEK_Power_Sequence
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 22 ++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c
b/drivers/gpu/drm/panel
DRM_PANEL_ILITEK_ILI9882T is being split out from
DRM_PANEL_BOE_TV101WUM_NL6. Since the arm64 defconfig had the BOE
panel driver enabled, let's also enable the Ilitek driver.
Reviewed-by: Douglas Anderson
Signed-off-by: Cong Yang
---
arch/arm64/configs/defconfig | 1 +
1 file chang
Melfas lmfbx101117480 is a 10.1" WXGA TFT LCD panel with jadard-jd9365da
controller, which fits in nicely with the existing panel-jadard-jd9365da-h3
driver. Add compatible for melfas lmfbx101117480 in dt-bindings.
Cong Yang (2):
dt-bindings: display: panel: Add compatible for m
The Melfas lmfbx101117480 is a 10.1" WXGA TFT-LCD panel, use jd9365da
controller, which fits in nicely with the existing panel-jadard-jd9365da-h3
driver. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-jadard-jd9365da-h3.c
The Melfas lmfbx101117480 is a 10.1" WXGA TFT LCD panel with jadard-jd9365da
controller. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
---
.../devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml| 1 +
1 file changed, 1 insertion(+)
diff --g
Hi,
Linus Walleij 于2024年7月3日周三 21:10写道：
>
> On Tue, Jul 2, 2024 at 3:02 PM Cong Yang
> wrote:
>
> > The Melfas lmfbx101117480 is a 10.1" WXGA TFT-LCD panel, use jd9365da
> > controller, which fits in nicely with the existing panel-jadard-jd9365da-h3
> > dri
functions.
- Link to v1:
https://lore.kernel.org/dri-devel/20240702130138.2543711-1-yangco...@huaqin.corp-partner.google.com/
Cong Yang (3):
dt-bindings: display: panel: Add compatible for melfas lmfbx101117480
drm/panel: jd9365da: Support for Melfas lmfbx101117480 MIPI-DSI panel
drm/panel
The Melfas lmfbx101117480 is a 10.1" WXGA TFT-LCD panel, use jd9365da
controller, which fits in nicely with the existing panel-jadard-jd9365da-h3
driver. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
Acked-by: Linus Walleij
---
.../gpu/drm/panel/
The Melfas lmfbx101117480 is a 10.1" WXGA TFT LCD panel with jadard-jd9365da
controller. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
Acked-by: Conor Dooley
---
.../devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml| 1 +
1 file chang
These panels have some common cmds (e0h~e3h,80h), let's break
them into helper functions.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-jadard-jd9365da-h3.c | 89 +++
1 file changed, 53 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-j
://lore.kernel.org/dri-devel/CAD=FV=vssfzbxwh6i4e_mhht8vz_cnxcruhoetueo5xn-fm...@mail.gmail.com/
Cong Yang (4):
drm/panel: boe-tv101wum-nl6: Break some CMDS into helper functions
drm/panel: nt35521: Break some CMDS into helper functions
drm/panel: nt36672e: Break some CMDS into helper functions
drm
hj110iz-01a and tv110c9m-ll3 both nt36523 controller, and they have
some common cmds, so let's break them into helper functions.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-boe-tv101wum-nl6.c| 190 ++
1 file changed, 63 insertions(+), 127 deletions(-)
diff --
Break select page cmds into helper functions.
Signed-off-by: Cong Yang
---
.../panel/panel-sony-tulip-truly-nt35521.c| 29 ++-
1 file changed, 21 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
b/drivers/gpu/drm/panel/panel
Break select page cmds and reload cmds into helper functions.
Signed-off-by: Cong Yang
---
.../gpu/drm/panel/panel-novatek-nt36672e.c| 69 ---
1 file changed, 44 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
b/drivers/gpu/drm
Break select page cmds into helper function.
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-ilitek-ili9806e.c | 14 ++
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
b/drivers/gpu/drm/panel/panel-ilitek
Hi,
Michael Walle 于2024年7月11日周四 03:38写道：
>
> On Wed Jul 10, 2024 at 9:12 PM CEST, Doug Anderson wrote:
> > Hi,
> >
> > On Wed, Jul 10, 2024 at 2:02 AM Michael Walle wrote:
> > >
> > > On Wed Jul 10, 2024 at 10:47 AM CEST, Cong Yang wrote:
> >
2-j02 TDDI
MIPI-DSI panel")
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 4f
Hi,
On Sat, Nov 11, 2023 at 5:10 AM Doug Anderson wrote:
>
> Hi,
>
> On Fri, Nov 10, 2023 at 1:46 AM Cong Yang
> wrote:
> >
> > The refresh reported by modotest is 60.46Hz, and the actual measurement
>
> s/modotets/modetest/
>
> > is 60.01Hz, which
rs.
Fixes: cea7008190ad ("drm/panel: Fine tune Himax83102-j02 panel HFP and HBP")
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
b/d
Hi,
On Tue, Mar 5, 2024 at 12:51 AM Doug Anderson wrote:
>
> Hi,
>
> On Thu, Feb 29, 2024 at 10:11 PM Cong Yang
> wrote:
> >
> > The current measured frame rate is 59.95Hz, which does not meet the
> > requirements of touch-stylus and stylus cannot work normally.
rs.
Fixes: cea7008190ad ("drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02
panel HFP and HBP")
Signed-off-by: Cong Yang
---
drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-b
Hi, Doug &Conor
Doug Anderson 于2024年5月8日周三 00:40写道：
>
> Hi,
>
> On Tue, May 7, 2024 at 8:14 AM Rob Herring (Arm) wrote:
> >
> >
> > On Tue, 07 May 2024 21:52:28 +0800, Cong Yang wrote:
> > > In V1, discussed with Doug and Linus [1], we need break out
Hi,
Doug Anderson 于2024年5月8日周三 07:35写道：
>
> Hi,
>
> On Tue, May 7, 2024 at 6:53 AM Cong Yang
> wrote:
> >
> > +static int hx83102_enable_extended_cmds(struct hx83102 *ctx, bool enable)
> > +{
> > + struct mipi_dsi_multi_context dsi_ctx = { .dsi = c
Hi,
Doug Anderson 于2024年5月8日周三 07:35写道：
>
> Hi,
>
> On Tue, May 7, 2024 at 6:53 AM Cong Yang
> wrote:
> >
> > +static int boe_nv110wum_init(struct hx83102 *ctx)
> > +{
> > + struct mipi_dsi_multi_context dsi_ctx = { .dsi =
documentation for
this panels.
For himax83102-j02 controller, no need 3v3 supply, so remove it.
[1]:
https://lore.kernel.org/all/CACRpkdbzYZAS0=zbqjuc4cb2wj4s1h6n6asazqvdmv95r3z...@mail.gmail.com
Signed-off-by: Cong Yang
---
Chage since V5:
- Modify compatible format.
V4:
https://lore.kernel.
/lore.kernel.org/all/20240410071439.2152588-1-yangco...@huaqin.corp-partner.google.com/
Cong Yang (7):
dt-bindings: display: panel: Add himax hx83102 panel bindings
drm/panel: himax-hx83102: Break out as separate driver
arm64: defconfig: Enable HIMAX_HX83102 panel
dt-bindings: display: panel: Add compatible
mipi_dsi_dcs_exit_sleep_mode
0x29 is mipi_dsi_dcs_set_display_on
[1]:
https://lore.kernel.org/all/CACRpkdbzYZAS0=zbqjuc4cb2wj4s1h6n6asazqvdmv95r3z...@mail.gmail.com
Signed-off-by: Cong Yang
---
Chage since V5:
- Modify hx83102_enable_extended_cmds function and adjust inital cmds
DRM_PANEL_HIMAX_HX83102 is being split out from DRM_PANEL_BOE_TV101WUM_NL6.
Since the arm64 defconfig had the BOE panel driver enabled, let's also
enable the himax driver.
Signed-off-by: Cong Yang
Reviewed-by: Douglas Anderson
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 inse
The BOE nv110wum-l60 is a 11.0" WUXGA TFT LCD panel with himax-hx83102
controller. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
Acked-by: Conor Dooley
---
Chage since V5:
- No change.
V4:
https://lore.kernel.org/all/20240507135234.1356855-5-y
The BOE nv110wum-l60 is a 11.0" WUXGA TFT LCD panel, use hx83102 controller
which fits in nicely with the existing panel-himax-hx83102 driver. Hence,
we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
---
Chage since V5:
- Adjust inital cmds indentation and
The IVO t109nw41 is a 11.0" WUXGA TFT LCD panel with himax-hx83102
controller. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
Acked-by: Conor Dooley
---
Chage since V5:
- No change.
V4:
https://lore.kernel.org/all/20240507135234.1356855-7-y
The IVO t109nw41 is a 11.0" WUXGA TFT LCD panel, use hx83102 controller
which fits in nicely with the existing panel-himax-hx83102 driver. Hence,
we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
---
Chage since V5:
- Adjust inital cmds indentation and check accu
Hi,
Doug Anderson 于2024年5月10日周五 00:42写道：
>
> Hi,
>
> On Wed, May 8, 2024 at 6:53 PM Cong Yang
> wrote:
> >
> > +static int hx83102_enable(struct drm_panel *panel)
> > +{
> > + struct hx83102 *ctx = panel_to_hx83102(panel);
> > +
Hi,
Doug Anderson 于2024年5月10日周五 00:49写道：
>
> Hi,
>
> On Wed, May 8, 2024 at 6:53 PM Cong Yang
> wrote:
> >
> > +static int ivo_t109nw41_init(struct hx83102 *ctx)
> > +{
> > + struct mipi_dsi_multi_context dsi_ctx = { .dsi =
/lore.kernel.org/all/20240410071439.2152588-1-yangco...@huaqin.corp-partner.google.com/
Cong Yang (7):
dt-bindings: display: panel: Add himax hx83102 panel bindings
drm/panel: himax-hx83102: Break out as separate driver
arm64: defconfig: Enable HIMAX_HX83102 panel
dt-bindings: display: panel: Add compatible
documentation for
this panels.
For himax83102-j02 controller, no need 3v3 supply, so remove it.
[1]:
https://lore.kernel.org/all/CACRpkdbzYZAS0=zbqjuc4cb2wj4s1h6n6asazqvdmv95r3z...@mail.gmail.com
Signed-off-by: Cong Yang
Reviewed-by: Conor Dooley
---
Chage since V6:
- No change.
V5
mipi_dsi_dcs_set_display_on
[1]:
https://lore.kernel.org/all/CACRpkdbzYZAS0=zbqjuc4cb2wj4s1h6n6asazqvdmv95r3z...@mail.gmail.com
Signed-off-by: Cong Yang
---
Chage since V6:
- Modify Move mipi_dsi_dcs_exit_sleep_mode and mipi_dsi_dcs_set_display_on
from enable() to prepare().
V5:
https
DRM_PANEL_HIMAX_HX83102 is being split out from DRM_PANEL_BOE_TV101WUM_NL6.
Since the arm64 defconfig had the BOE panel driver enabled, let's also
enable the himax driver.
Signed-off-by: Cong Yang
Reviewed-by: Douglas Anderson
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 inse
The BOE nv110wum-l60 is a 11.0" WUXGA TFT LCD panel with himax-hx83102
controller. Hence, we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
Acked-by: Conor Dooley
---
Chage since V5:
- No change.
V5:
https://lore.kernel.org/all/20240509015207.3271370-5-y
The BOE nv110wum-l60 is a 11.0" WUXGA TFT LCD panel, use hx83102 controller
which fits in nicely with the existing panel-himax-hx83102 driver. Hence,
we add a new compatible with panel specific config.
Signed-off-by: Cong Yang
---
Chage since V6:
- No change.
V5:
https://lore.kernel.or
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