+$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek Ethdr Device Tree Bindings
> +
> +maintainers:
> + - Chun-Kuang Hu
> + - Philipp Zabel
> +
> +description: |
> + ETHDR is designed for HDR video and graphics conversion in the external
&g
Hi, Nancy:
Nancy.Lin 於 2021年9月6日 週一 下午3:15寫道：
>
> MT8195 have two mmsys. Modify drm for MT8195 multi-mmsys support.
> The two mmsys (vdosys0 and vdosys1) will bring up two drm drivers,
> only one drm driver register as the drm device.
> Each drm driver binds its own component. The first bind drm
+Jason:
Hi, Enric:
Please test Jason's series [1], [2]. Does these series fixes your problem?
[1] https://patchwork.kernel.org/project/linux-mediatek/list/?series=554759
[2] https://patchwork.kernel.org/project/linux-mediatek/list/?series=554767
Regards,
Chun-Kuang.
Chun-Kuang Hu 於 2021年9月24
Hi, Jason:
jason-jh.lin 於 2021年9月29日 週三 下午3:02寫道：
>
> Because mtk_drm_crtc_create_pkt didn't assign pkt->cl, it will
> crash at using pkt->cl->chan in cmdq_pkt_finalize.
>
> So add struct cmdq_client and let mtk_drm_crtc instance define
> cmdq_client as:
>
> struct mtk_drm_crtc {
> /*
Hi, Jason:
jason-jh.lin 於 2021年9月29日 週三 下午3:02寫道：
>
> Because mtk_drm_crt_cmdq_pkt_create is called once
> in mtk_drm_crtc_create, the pkt should not be destroy
> at ddp_cmdq_cb.
>
> So move mtk_drm_crtc_pkt_destroy to mtk_drm_crtc_destroy.
Reviewed-by: Chun-Kuang Hu
>
Hi, Jason:
jason-jh.lin 於 2021年9月29日 週三 下午3:02寫道：
>
> If cursor plane has updated but primary plane config task is not
> finished, mtk_drm_crtc_update_config will call mbox_flush() to clear
> all task in current GCE thread and let cursor plane re-send a new
> GCE task with cursor + primary plane
Hi, Jitao:
Jitao Shi 於 2021年9月16日 週四 上午6:31寫道：
>
> Some dsi devices require the packets on lanes aligned at the end,
> or the screen will shift or scroll.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Jitao Shi
> ---
> drivers/gpu/drm/mediatek/mtk_dsi.c | 10 ++
Hi, Jason:
jason-jh.lin 於 2021年9月21日 週二 下午11:52寫道：
>
> Adjust to the alphabetic order for the define, function, struct
> and array in mediatek-drm driver
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: jason-jh.lin
> ---
> rebase on series [1]
>
> [1] drm/mediatek: a
Hi, Jason:
jason-jh.lin 於 2021年9月21日 週二 下午11:52寫道：
>
> Add DISP_REG prefix for the define of register offset to
> make the difference from the define of register value.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: jason-jh.lin
> ---
> rebase on series [1]
>
> [1
eams, including
> the specification of the syntax and semantics of the compressed
> video bit stream.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: jason-jh.lin
> ---
> rebase on series [1]
>
> [1] drm/mediatek: add support for mediatek SOC MT8192
> - https://patchw
Hi, Guillaume:
This is a big patch, and I'm not familiar with this driver, so the
review process would be long. So I tell you about how I review this
patch, and if you could process according to my way, the process would
be more short.
1. Find the common part of all hdmi driver.
Even though
ursor + primary plane config to replace the unfinished
> GCE task.
>
> So the plane config flag should not be cleared when mailbox callback
> with a error status.
Reviewed-by: Chun-Kuang Hu
>
> Fixes: 9efb16c2fdd6 ("drm/mediatek: Clear pending flag when cmdq packet is
Hi, Enric:
Enric Balletbo Serra 於 2021年9月30日 週四 下午3:12寫道：
>
> Hi Jason,
>
>
> Missatge de jason-jh.lin del dia dj., 30
> de set. 2021 a les 4:47:
> >
> > Because mtk_drm_crtc_create_pkt didn't assign pkt->cl, it will
> > crash at using pkt->cl->chan in cmdq_pkt_finalize.
> >
> > So add struct
Hi, Markus:
Markus Schneider-Pargmann 於 2021年10月1日 週五 下午5:44寫道：
>
> This patch adds a DisplayPort driver for the Mediatek mt8195 SoC and a
> according phy driver mediatek-dp-phy.
>
> It supports both functional units on the mt8195, the embedded
> DisplayPort as well as the external DisplayPort
Hi, Enric:
Enric Balletbo Serra 於 2021年9月30日 週四 下午9:48寫道：
>
> Hi Chun-Kuang,
>
> Missatge de Chun-Kuang Hu del dia dj., 30 de
> set. 2021 a les 15:11:
> >
> > Hi, Enric:
> >
> > Enric Balletbo Serra 於 2021年9月30日 週四 下午3:12寫道：
> > >
> > >
Hi, Guillaume:
Rob Herring 於 2021年9月7日 週二 下午10:51寫道：
>
> On Tue, 07 Sep 2021 10:37:21 +0200, Guillaume Ranquet wrote:
> > Add Mediatek HDMI and HDMI-DDC bindings for MT8195 SoC.
Move this patch before the driver patch which refer to this patch.
> >
> > Signed-off-by: Guillaume Ranquet
> > ---
http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding for
> mt8195
> +
> +maintainers:
> + - Chun-Kuang Hu
> + - Philipp Zabe
Hi, Yongqiang:
Yongqiang Niu 於 2021年9月30日 週四 下午9:18寫道：
>
> add time-out cycle setting to make sure time-out interrupt irq
> will happened when instruction time-out for wait and poll
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 11 +++
> 1 file changed,
Hi, Jitao:
Jitao Shi 於 2021年9月16日 週四 上午6:31寫道：
>
> Some DSI devices reqire the hs packet starting and ending
> at same time on all dsi lanes. So use a flag to those devices.
>
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Jitao Shi
> ---
> include/drm/drm_mipi_dsi.h | 2
Hi, Enric:
Enric Balletbo Serra 於 2021年9月24日 週五 上午12:36寫道：
>
> Hi Chun-Kuang,
>
> Missatge de Chun-Kuang Hu del dia dt., 21 de
> set. 2021 a les 15:15:
> >
> > Hi, Enric:
> >
> > Enric Balletbo Serra 於 2021年9月21日 週二 下午4:36寫道：
> > >
> > &
Hi, Enric:
Enric Balletbo Serra 於 2021年9月21日 週二 下午4:36寫道：
>
> Hi Chun-Kuang,
>
> (again without html format, sorry for the noise)
>
> Missatge de Chun-Kuang Hu del dia dj., 12
> d’ag. 2021 a les 2:13:
> >
> > Chun-Kuang Hu 於 2021年8月9日 週一 上午7:47寫道：
> >
Hi, Dave & Daniel:
This includes:
1. Perform NULL pointer check for mtk_hdmi_conf.
Regards,
Chun-Kuang.
The following changes since commit fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf:
Linux 5.16-rc1 (2021-11-14 13:56:52 -0800)
are available in the git repository at:
Hi, Mark:
Mark Yacoub 於 2021年12月30日 週四 上午2:44寫道：
>
> [Why]
> Creating the prop uses UNKNOWN as the initial value, which is not a
> supported value if the prop is to be supported.
>
> [How]
> Set the panel orientation default value to NORMAL right after creating
> the prop if no DSI panel exists.
Hi, Miaoqian:
Miaoqian Lin 於 2021年12月24日 週五 下午4:21寫道：
>
> The of_device_get_match_data() function may return NULL.
> Add check to prevent potential null dereference.
>
> Signed-off-by: Miaoqian Lin
> ---
> drivers/phy/mediatek/phy-mtk-mipi-dsi.c | 2 ++
> 1 file changed, 2 insertions(+)
>
>
to the register.
Reviewed-by: Chun-Kuang Hu
>
> Fixes: 8f83f26891e1 ("drm/mediatek: Add HDMI support")
>
> Cc: Zhiqiang Lin
> Cc: CK Hu
> Cc: Matthias Brugger
>
> Signed-off-by: Miles Chen
>
> ---
>
> Change since v1:
> add Fixes tag
>
> Ch
Hi, Jason:
jason-jh.lin 於 2021年11月17日 週三 下午2:42寫道：
>
> CMDQ driver will occupy GCE clock to execute the task in GCE thread.
>
> So call cmdq_mbox_flush to clear all task in GCE thread before
> CMDQ suspend.
>
> Signed-off-by: jason-jh.lin
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 9
inter of
>struct cmdq_client.
> 3. Fix pkt buf alloc once but free many times.
>
> Changes in v2:
> 1. Define mtk_drm_cmdq_pkt_create() and mtk_drm_cmdq_pkt_destroy()
>when CONFIG_MTK_CMDQ is reachable.
>
> Chun-Kuang Hu (4):
> drm/mediatek: Use mailbox rx_callback in
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add driver data of mt8195 vdosys1 to mediatek-drm and the sub driver.
>
> Signed-off-by: Nancy.Lin
> ---
> drivers/gpu/drm/mediatek/mtk_disp_merge.c | 4 ++
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 13 ++---
>
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> MT8195 have two mmsys. Modify drm for MT8195 multi-mmsys support.
> The two mmsys (vdosys0 and vdosys1) will bring up two drm drivers,
> only one drm driver register as the drm device.
> Each drm driver binds its own component. The last bind
Hi, Yongqiang:
Yongqiang Niu 於 2021年9月30日 週四 下午11:52寫道：
>
> This patch add component POSTMASK.
Applied to mediatek-drm-next [1], thanks.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Yongqiang Niu
Hi, Yongqiang:
Yongqiang Niu 於 2021年9月30日 週四 下午11:52寫道：
>
> add support for mediatek SOC MT8192
Applied to mediatek-drm-next [1], thanks.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Yongqiang Niu
ongqiang Niu
> Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Hsin-Yi Wang
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.
ongqiang Niu
> Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Hsin-Yi Wang
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.
Hi, Guillaume:
This is a big patch, so I give some comment first.
Guillaume Ranquet 於 2021年11月10日 週三 下午9:06寫道：
>
> From: Markus Schneider-Pargmann
>
> This patch adds a DisplayPort driver for the Mediatek mt8195 SoC and a
> according phy driver mediatek-dp-phy.
>
> It supports both functional
Hi, Fei:
Fei Shao 於 2021年10月28日 週四 上午11:19寫道：
>
> Hi Chun-Kuang,
>
> On Thu, Oct 28, 2021 at 7:47 AM Chun-Kuang Hu wrote:
> >
> > Hi, Fei:
> >
> > Fei Shao 於 2021年10月27日 週三 下午5:32寫道：
> > >
> > > Hi Jason,
> > >
&g
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add merge mute/unmute setting for MT8195.
> MT8195 Vdosys1 merge1~merge4 support HW mute function.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Nancy.Lin
> ---
> drivers/gpu/drm/mediatek/mtk_disp_merge.c | 23 +++
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add MDP_RDMA driver for MT8195. MDP_RDMA is the DMA engine of
> the ovl_adaptor component.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Nancy.Lin
> ---
> drivers/gpu/drm/mediatek/Makefile | 3 +-
>
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add merge start/stop API for cmdq support. The ovl_adaptor merges
> are configured with each drm plane update. Need to enable/disable
> merge with cmdq making sure all the settings taken effect in the
> same vblank.
Reviewed-by
l_adaptor merge control.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Nancy.Lin
> ---
> drivers/gpu/drm/mediatek/mtk_disp_drv.h | 3 ++
> drivers/gpu/drm/mediatek/mtk_disp_merge.c | 52 ---
> 2 files changed, 48 insertions(+), 7 deletions(-)
>
>
Hi, Jason:
jason-jh.lin 於 2021年10月26日 週二 下午1:29寫道：
>
> From: Chun-Kuang Hu
>
> CMDQ is used to update display register in vblank period, so
> it should be execute in next 2 vblank. One vblank interrupt
> before send message (occasionally) and one vblank interrupt
> after
Hi, Jason:
jason-jh.lin 於 2021年10月26日 週二 下午1:29寫道：
>
> From: Chun-Kuang Hu
>
> rx_callback is a standard mailbox callback mechanism and could cover the
> function of proprietary cmdq_task_cb, so use the standard one instead of
> the proprietary one.
Reviewed-by: Chun-Kuang H
Hi, Jason:
jason-jh.lin 於 2021年10月26日 週二 下午1:29寫道：
>
> From: Yongqiang Niu
>
> In cmdq mode, packet may be flushed before it is executed, so
> the pending flag should be cleared after cmdq packet is done.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Yongqiang Niu
&
Hi, Jason:
jason-jh.lin 於 2021年10月26日 週二 下午1:29寫道：
>
> From: Chun-Kuang Hu
>
> In mailbox rx_callback, it pass struct mbox_client to callback
> function, but it could not map back to mtk_drm_crtc instance
> because struct cmdq_client use a pointer to struct mbox_client:
>
Hi, Jason:
jason-jh.lin 於 2021年10月26日 週二 下午1:29寫道：
>
> From: Chun-Kuang Hu
>
> One mtk_crtc need just one cmdq_handle, so add one cmdq_handle
> in mtk_crtc to prevent frequently allocation and free of
> cmdq_handle.
>
> Signed-off-by: Chun-Kuang Hu
>
Hi, Jason:
jason-jh.lin 於 2021年10月27日 週三 上午10:19寫道：
>
> From: Chun-Kuang Hu
>
> One mtk_crtc need just one cmdq_handle, so add one cmdq_handle
> in mtk_crtc to prevent frequently allocation and free of
> cmdq_handle.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Chu
Hi, Fei:
Fei Shao 於 2021年10月27日 週三 下午5:32寫道：
>
> Hi Jason,
>
> On Wed, Oct 27, 2021 at 10:19 AM jason-jh.lin
> wrote:
> >
> > From: Chun-Kuang Hu
> >
> > CMDQ is used to update display register in vblank period, so
> > it should be execute in n
mtk_crtc->cmdq_client.chan = NULL;
Except the indent,
Reviewed-by: Chun-Kuang Hu
> #endif
> drm_crtc_cleanup(crtc);
> }
> --
> 2.18.0
>
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add plane color encoding information for color space conversion.
> It's a preparation for adding support for mt8195 ovl_adaptor mdp_rdma
> csc control.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Nancy.Lin
> -
vdata(dev);
> +
> + ret = clk_bulk_prepare_enable(ETHDR_CLK_NUM, priv->ethdr_clk);
> + if (ret)
> + dev_err(dev,
> + "ethdr_clk prepare enable failed\n");
> + return ret;
> +}
> +
&g
gt; +
> +static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct
> device *master,
> +void *data)
> +{
> +}
> +
> +static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
> + .bind = mtk_disp_ovl_adaptor_comp_bind,
&
Hi, Nancy:
Nancy.Lin 於 2021年10月29日 週五 下午3:52寫道：
>
> Add vdosys1 ETHDR definition.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Nancy.Lin
> ---
> .../display/mediatek/mediatek,ethdr.yaml | 147 ++
> 1 file changed, 147 insertions(+)
Hi, Nancy:
Nancy.Lin 於 2021年10月4日 週一 下午2:21寫道：
>
> Add ovl_adaptor driver for MT8195.
> Ovl_adaptor is an encapsulated module and designed for simplified
> DRM control flow. This module is composed of 8 RDMAs, 4 MERGEs and
> an ETHDR. Two RDMAs merge into one layer, so this module support 4
>
Hi, Jason:
jason-jh.lin 於 2021年12月2日 週四 下午2:41寫道：
>
> Add devlink to cmdq to make sure the order of suspend and resume
> is correct.
>
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: jason-jh.lin
> ---
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 43 ++
cmd is done before cmdq_suspend.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: jason-jh.lin
> ---
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 12
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> b/drivers/gpu/drm/me
Hi Mark:
Mark Yacoub 於 2021年10月28日 週四 上午12:28寫道：
>
> From: Mark Yacoub
>
> At the reset hook, call __drm_atomic_helper_plane_reset which is
> called at the initialization of the plane and sets the default value of
> rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.
This patch
Hi, Angelo:
AngeloGioacchino Del Regno 於
2021年12月13日 週一 下午6:02寫道：
>
> Il 28/10/21 09:43, AngeloGioacchino Del Regno ha scritto:
> > In commit 41ca9caaae0b ("drm/mediatek: hdmi: Add check for CEA modes only")
> > a check for CEA modes was added to function mtk_hdmi_bridge_mode_valid()
> > in
Hi, Dave & Daniel:
This patch looks good to me, how do you think about it?
Regards,
Chun-Kuang.
Jitao Shi 於 2021年11月4日 週四 上午11:36寫道：
>
> Hi sirs
>
> Pls help to review this change.
>
> Best Regards
> Jitao.
>
> On Tue, 2021-10-05 at 07:53 +0800, Chu
Hi, Mark:
Mark Yacoub 於 2021年12月16日 週四 上午1:25寫道：
>
> On Wed, Dec 15, 2021 at 11:14 AM Chun-Kuang Hu
> wrote:
> >
> > Hi, Mark:
> >
> > Mark Yacoub 於 2021年12月14日 週二 下午11:13寫道：
> > >
> > > Hey CK, can we have this merged?
> > > Than
TE_0
----
Chun-Kuang Hu (4):
drm/mediatek: Use mailbox rx_callback instead of cmdq_task_cb
drm/mediatek: Remove the pointer of struct cmdq_client
drm/mediatek: Detect CMDQ execution timeout
drm/mediatek: Add cmdq_handle in mtk_
Hi, Mark:
Mark Yacoub 於 2021年12月14日 週二 下午11:13寫道：
>
> Hey CK, can we have this merged?
> Thank you!
>
> On Mon, Oct 25, 2021 at 9:13 PM Sean Paul wrote:
> >
> > On Fri, Oct 22, 2021 at 01:24:03PM -0400, Mark Yacoub wrote:
> > > From: Mark Yacoub
> > >
> > > [Why]
> > > Creating the prop uses
Hi, Mark:
Mark Yacoub 於 2021年12月14日 週二 上午12:08寫道：
>
> At the reset hook, call __drm_atomic_helper_plane_reset which is
> called at the initialization of the plane and sets the default value of
> rotation on all planes to DRM_MODE_ROTATE_0 which is equal to 1.
Applied to mediatek-drm-next [1],
Hi, Nancy:
Nancy.Lin 於 2021年7月17日 週六 下午5:04寫道：
>
> 1. Add pseudo-ovl definition file for mt8195 display.
> 2. Add mediatek,pseudo-ovl.yaml to decribe pseudo-ovl module in details.
>
> Signed-off-by: Nancy.Lin
> ---
> .../display/mediatek/mediatek,disp.yaml | 5 +
>
Hi, Nancy:
Nancy.Lin 於 2021年7月17日 週六 下午5:04寫道：
>
> Add ETHDR module files:
> ETHDR is designed for HDR video and graphics conversion in the external
> display path. It handles multiple HDR input types and performs tone
> mapping, color space/color format conversion, and then combines
> different
Hi, Frank:
Frank Wunderlich 於 2021年7月12日 週一 下午4:08寫道：
>
> From: Frank Wunderlich
>
> bridge->driver_private is not set (NULL) so use bridge_to_dpi(bridge)
> like it's done in bridge_atomic_get_output_bus_fmts
Applied to mediatek-drm-fixes [1], thanks.
[1]
Hi, Jason:
jason-jh.lin 於 2021年7月22日 週四 上午9:47寫道：
>
> The cursor plane should use the current plane state in atomic_async_update
> because it would not be the new plane state in the global atomic state
> since _swap_state happened when those hook are run.
>
> Fix cursor plane issue by below
Hi, Hsin-yi:
Hsin-Yi Wang 於 2021年7月12日 週一 下午5:47寫道：
>
> atomic_get_output_bus_fmts() is only called when the bridge is the last
> element in the bridge chain.
>
> If mtk-dpi is not the last bridge, the format of output_bus_cfg is
> MEDIA_BUS_FMT_FIXED, and mtk_dpi_dual_edge() will fail to write
Hi, Yongqiang:
Yongqiang Niu 於 2021年7月16日 週五 下午2:58寫道：
>
> add time-out cycle setting to make sure time-out interrupt irq
> will happened when instruction time-out for wait and poll
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/mailbox/mtk-cmdq-mailbox.c | 11 +++
> 1 file changed,
Hi, Yongqiang:
Yongqiang Niu 於 2021年7月16日 週五 下午2:32寫道：
>
> mt8183 aal has no gamma function
Applied to mediatek-drm-next [1], thanks.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Yongqiang Niu
>
Hi, Yongqiang:
Yongqiang Niu 於 2021年7月16日 週五 下午2:32寫道：
>
> This patch add mt8183 private data
Applied to mediatek-drm-next [1], thanks.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Yongqiang Niu
Hi, Nancy:
Nancy.Lin 於 2021年7月22日 週四 下午5:46寫道：
>
> Add pseudo ovl module files:
My English is not good. The word 'pseudo' seems like 'looks like but
indeed not the same'.
I think the 'real' ovl also has rdma and mixer inside it, so I prefer
to treat these two ovl as different kind of ovl, not
Hi, Nancy:
Nancy.Lin 於 2021年7月22日 週四 下午5:46寫道：
>
> Add ETHDR module files:
> ETHDR is designed for HDR video and graphics conversion in the external
> display path. It handles multiple HDR input types and performs tone
> mapping, color space/color format conversion, and then combines
> different
Hi, Frank:
Frank Wunderlich 於 2021年7月25日 週日 上午1:06寫道：
>
> >On 12.07.21 19:16, Frank Wunderlich wrote:
> >> Hi,
> >>
> >> it turns out that problem is the read+or of the new value
> >>
> >> i reverted my patch and changed
> >>
> >> reg = readl_relaxed(mmsys->regs + routes[i].addr) |
Hi, Angelo:
AngeloGioacchino Del Regno 於
2022年3月4日 週五 下午5:55寫道：
>
> The property is called 'iommus' and not 'iommu'. Fix this typo.
Acked-by: Chun-Kuang Hu
>
> Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block
> to individual
aders, required to parse some of the values assigned to various
> properties.
Acked-by: Chun-Kuang Hu
>
> Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block
> to individual yaml")
> Signed-off-by: AngeloGioacchino Del Regno
>
> ---
> .
Hi, Angelo:
AngeloGioacchino Del Regno 於
2022年3月4日 週五 下午5:55寫道：
>
> The mediatek,gce-events property needs as value an array of uint32
> corresponding to the CMDQ events to listen to, and not any phandle.
Acked-by: Chun-Kuang Hu
>
> Fixes: 4ed545e7d100 ("dt-bindings: dis
Hi, Rob:
Would you like to take this series into your tree, or I take this
series into my tree?
Regards,
Chun-Kuang.
AngeloGioacchino Del Regno 於
2022年3月4日 週五 下午5:55寫道：
>
> The vdosys0 series carried a nice dt-bindings conversion of the old
> txt documentation for the entire mediatek-drm
Hi, Angelo:
AngeloGioacchino Del Regno 於
2022年3月16日 週三 下午6:40寫道：
>
> Il 25/01/22 17:36, Chun-Kuang Hu ha scritto:
> > Hi, AngeloGioacchino:
> >
> > AngeloGioacchino Del Regno 於
> > 2022年1月18日 週二 下午9:38寫道：
> >>
> >> There is no need t
Hi, Dave & Daniel:
This includes:
1. Avoid EPROBE_DEFER loop with external bridge
Regards,
Chun-Kuang.
The following changes since commit e783362eb54cd99b2cac8b3a9aeac942e6f6ac07:
Linux 5.17-rc1 (2022-01-23 10:12:53 +0200)
are available in the git repository at:
[1Hi, Julien:
AngeloGioacchino Del Regno 於
2022年2月14日 週一 下午5:43寫道：
>
> Il 14/02/22 10:27, Julien STEPHAN ha scritto:
> > Mipi dsi panel drivers can use mipi_dsi_dcs_{set,get}_display_brightness()
> > to request backlight changes.
> >
> > This can be done during panel initialization (dsi is in
Hi, Jason:
Build error:
../drivers/gpu/drm/mediatek/mtk_drm_crtc.c: In function ‘mtk_drm_crtc_create’:
../drivers/gpu/drm/mediatek/mtk_drm_crtc.c:902:26: error: ‘struct
mtk_drm_private’ has no member named ‘dev’
mtk_crtc->drm_dev = priv->dev;
^
Hi, Jason:
Chun-Kuang Hu 於 2021年12月3日 週五 上午7:21寫道：
>
> Hi, Jason:
>
> jason-jh.lin 於 2021年12月2日 週四 下午2:41寫道：
> >
> > mtk_drm_crtc_atomic_disable will send an async cmd to cmdq driver,
> > so it may not finish when cmdq_suspend is called sometimes.
> >
> &
Hi, Dave & Daniel:
This includes:
1. Transfer display binding document to yaml format.
2. Add mt8195 display device binding.
3. Allow commands to be sent during video mode.
4. Add wait_for_event for crtc disable by cmdq.
Regards,
Chun-Kuang.
The following changes since commit
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the swap shift value to board config
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the yuv422 en bit to board config
After replace 'board' with 'SoC',
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the csc_enable bit to board config
After replace 'board' with 'SoC',
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8
'.Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> dpintf is the displayport interface hardware unit. This unit is similar
> to dpi and can reuse most of the code.
>
> This patch adds support for mt8195-dpintf to this dpi driver. Main
> differences are:
> - Some
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Adds a bit of flexibility to support boards without swap_input support
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++---
> 1 file changed, 11 insertions(+), 3 deletions(-)
>
>
Hi, Guillaume:
Chun-Kuang Hu 於 2022年2月21日 週一 上午10:40寫道：
>
> HI, Guillaume:
>
> Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
> >
> > Add flexibility by moving the dimension mask to the board config
>
> After change 'board' to 'SoC',
>
> Reviewed-by:
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the dpi limits to the board config
This patch looks good to me. But I would like to know what's this
limit and why it vary in different SoC. If possible, would you please
provide more description for this?
HI, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Adds a bit of flexibility to support boards without CK/DE pol support
I'm not sure what the term 'board' mean. Do you mean different board
with different panel but all with mt8195-dpintf? If so, you should get
CK/DE support from
HI, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the dimension mask to the board config
After change 'board' to 'SoC',
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/media
Hi, Guillaume:
Guillaume Ranquet 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the dimension mask to board config
Replace 'board' with 'SoC'.
>
> Signed-off-by: Guillaume Ranquet
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 12 ++--
> 1 file changed, 10 insertions(+), 2
Hi, Corentin:
I've applied Jason's series [1] to my tree [2], does that series fix
your problem?
[1] https://patchwork.kernel.org/project/linux-mediatek/list/?series=621899
[2]
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes
Regards,
Chun-Kuang.
Hi, Dave & Daniel:
This includes:
1. Fix dt-binding issue.
Regards,
Chun-Kuang.
The following changes since commit 71941773e143369a73c9c4a3b62fbb60736a1182:
Add linux-next specific files for 20220310 (2022-03-10 20:04:36 +1100)
are available in the git repository at:
AngeloGioacchino Del Regno 於
2022年1月28日 週五 下午5:13寫道：
>
> Il 27/01/22 16:46, AngeloGioacchino Del Regno ha scritto:
> > Il 27/01/22 16:21, Chun-Kuang Hu ha scritto:
> >> Hi, Angelo:
> >>
> >> AngeloGioacchino Del Regno 於
> >> 2022年1月27日 週四 下
Hi, Yongqiang:
Yongqiang Niu 於 2022年1月28日 週五 下午8:07寫道：
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 39 ++
> 1 file changed, 39 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
>
Hi, Yongqiang:
Yongqiang Niu 於 2022年1月28日 週五 下午8:07寫道：
>
> add postmask private data for differnt soc support
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/gpu/drm/mediatek/Makefile| 1 +
> drivers/gpu/drm/mediatek/mtk_disp_drv.h | 8 +
>
Hi, Yongqiang:
Yongqiang Niu 於 2022年1月28日 週五 下午8:07寫道：
>
> mt8186 routing registers is different with other Soc
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/soc/mediatek/mt8186-mmsys.h | 113
> drivers/soc/mediatek/mtk-mmsys.c| 11 +++
> 2 files changed,
Hi, Yongqiang:
Yongqiang Niu 於 2022年1月28日 週五 下午8:07寫道：
>
> Add mtk mutex support for MT8186 SoC.
>
> Signed-off-by: Yongqiang Niu
> ---
> drivers/soc/mediatek/mtk-mutex.c | 45
> 1 file changed, 45 insertions(+)
>
> diff --git a/drivers/soc/mediatek/mtk-mutex.c
> Reviewed-by: Chun-Kuang Hu
> ---
> .../display/mediatek/mediatek,ethdr.yaml | 147 ++
> 1 file changed, 147 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
>
> diff --git
> a/Documentati
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