Hi Yu Kuai:
Yu Kuai 於 2020年9月5日 週六 下午4:31寫道：
>
> if of_find_device_by_node() succeed, mtk_ddp_comp_init() doesn't have
> a corresponding put_device(). Thus add put_device() to fix the exception
> handling for this function implementation.
>
This patch looks good to me, but I find another thing r
Hi, Neal:
Neal Liu 於 2020年8月13日 週四 上午11:33寫道：
>
> MediaTek bus fabric provides TrustZone security support and data
> protection to prevent slaves from being accessed by unexpected
> masters.
> The security violation is logged and sent to the processor for
> further analysis or countermeasures.
>
Hi, Fabien:
Fabien Parent 於 2020年10月14日 週三 上午2:19寫道：
>
> Add support for HDMI on MT8167. HDMI on MT8167 is similar to
> MT8173/MT2701 execpt for the two registers: SYS_CFG1C and SYS_CFG20
>
> Signed-off-by: Fabien Parent
> ---
>
> Changelog:
> v2: fix name of pdata structure
>
> drivers/gpu/drm
Hi, Fabien:
Fabien Parent 於 2020年10月14日 週三 上午2:19寫道：
>
> Add support for HDMI on MT8167. HDMI on MT8167 is similar to
> MT8173/MT2701 execpt for the two registers: SYS_CFG1C and SYS_CFG20
I think you should drop this series. According to Mediatek HDMI
binding document [1], the second parameter o
Hi, Matthias:
於 2020年10月20日 週二 下午11:27寫道：
>
> From: Matthias Brugger
>
> The old wiki page unfortunately got lost by server crash.
> The new wiki can be found on the kernel.org infrastructure
>
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Matthias Brugger
> ---
&g
Hi, Fabien:
Fabien Parent 於 2020年10月21日 週三 上午1:43寫道：
>
> Add binding documentation for the MT8167 SoC. The SoC needs
> an additional clock compared to the already supported SoC: mipi26m.
>
> Signed-off-by: Fabien Parent
> ---
> .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 7
Hi, Fabien:
Fabien Parent 於 2020年10月21日 週三 上午1:43寫道：
>
> On MT8167, DSI seems to work fine only if we start the clk in HS mode.
> If we don't start the clk in HS but try to switch later to HS, the
> display does not work.
>
> This commit adds a platform data variable to be used to start the
> DSI
Hi, Fabien:
Fabien Parent 於 2020年10月28日 週三 上午12:07寫道：
>
> Add binding documentation for MT8167 SoC.
>
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Fabien Parent
> ---
> .../devicetree/bindings/arm/mediatek/mediatek,mmsys.txt | 1 +
> 1 file changed, 1 insert
Hi, Fabien:
Fabien Parent 於 2020年10月21日 週三 上午1:43寫道：
>
> Add binding documentation for the MT8167 SoC
>
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Fabien Parent
> ---
> .../devicetree/bindings/display/mediatek/mediatek,disp.txt| 4 ++--
> 1 file changed, 2 inser
Hi, Fabien:
Fabien Parent 於 2020年10月21日 週三 上午1:43寫道：
>
> Add support for disp-color on MT8167 SoC.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Fabien Parent
> ---
> drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +++
> 1 file changed, 7 insertions(+)
>
> d
Hi, Fabien:
Fabien Parent 於 2020年10月21日 週三 上午1:43寫道：
>
> Add DDP support for MT8167 SoC.
>
> Signed-off-by: Fabien Parent
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 50 ++
> 1 file changed, 50 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
>
Hi, Fabien:
Fabien Parent 於 2020年10月23日 週五 下午9:31寫道：
>
> Add DDP support for MT8167 SoC.
Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Fabien Parent
> ---
>
> Changelog:
>
> V2: don't set DDP_MUTEX_SOF_DSI{1,2,3} since they are not available on MT8167
Hi, Fabien:
Fabien Parent 於 2020年10月23日 週五 下午9:31寫道：
>
> Add binding documentation for the MT8167 SoC.
Reviewed-by: Chun-Kuang Hu
In [1], Mediatek DPI binding document has been changed to yaml format,
would you please also change this document to yaml? Ditto for
mediatek,disp.txt.
[1]
Hi, Fabien:
Fabien Parent 於 2020年10月23日 週五 下午9:31寫道：
>
> Add the main (DSI) drm display path for MT8167.
>
> Signed-off-by: Fabien Parent
> ---
>
> Changelog:
>
> V2: No change
>
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 38 ++
> 1 file changed, 38 insertions(+)
>
> dif
Hi, Jitao:
Jitao Shi 於 2020年10月13日 週二 下午6:06寫道：
>
> Replace horizontal_backporch_byte with vm->hback_porch * bpp to aovid
> flowing judgement negative number.
>
> if ((vm->hfront_porch * dsi_tmp_buf_bpp + horizontal_backporch_byte) >
> data_phy_cycles * dsi->lanes + delta)
>
> Signed-off-
Mediatek MIPI DSI phy driver is moved from drivers/gpu/drm/mediatek to
drivers/phy/mediatek, so add the new folder to the Mediatek DRM drivers'
information.
Signed-off-by: Chun-Kuang Hu
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_mipi_dsi_phy driver into phy driver folder.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kconfig
mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_mipi_dsi_phy driver into phy driver folder.
Chun-Kuang Hu (3):
drm/mediatek: Separate mtk_mipi_tx to an independent module
phy: mediatek:
mtk_mipi_tx is a part of mtk_drm module, but phy driver should be an
independent module rather than be part of drm module, so separate the phy
driver to an independent module.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kconfig | 8
drivers/gpu/drm/mediatek/Makefile
+ Vinod:
Hi, Chunfeng:
Chunfeng Yun 於 2020年10月30日 週五 下午2:24寫道：
>
> On Thu, 2020-10-29 at 23:27 +0800, Chun-Kuang Hu wrote:
> > mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
> > more suitable to place a phy driver into phy driver folder, so mo
For each client driver, its timeout handler need to dump hardware register
or its state machine information, and their way to detect timeout are
also different, so remove timeout handler in helper function and
let client driver implement its own timeout handler.
Signed-off-by: Chun-Kuang Hu
Hi, Houlong:
Houlong Wei 於 2020年10月22日 週四 下午5:55寫道：
>
> Fixes: 576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper")
>
> There may be possible timeout issue when lots of cmdq packets are
> flushed to the same cmdq client. The necessary modifications are as
> below.
> 1.Adjust the timer timeout
From: CK Hu
tz_disabled is used to control mtk_hdmi output signal, but this variable
is stored in mtk_hdmi_phy and mtk_hdmi_phy does not use it. So move
tz_disabled to mtk_hdmi where it's used.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_h
phy: mediatek: Move mtk_hdmi_phy driver into drivers/phy/mediatek
folder
Chun-Kuang Hu (1):
MAINTAINERS: add files for Mediatek DRM drivers
MAINTAINERS | 1 +
drivers/gpu/drm/mediatek/Kconfig | 2 +-
drivers/gpu/drm/mediatek/Makefile
Mediatek HDMI phy driver is moved from drivers/gpu/drm/mediatek to
drivers/phy/mediatek, so add the new folder to the Mediatek DRM drivers'
information.
Signed-off-by: Chun-Kuang Hu
Reviewed-by: Matthias Brugger
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAIN
From: CK Hu
mtk_hdmi_phy is a part of mtk_hdmi module, but phy driver should be an
independent module rather than be part of drm module, so separate the phy
driver to an independent module.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kconfig| 9
From: CK Hu
mtk_hdmi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_hdmi_phy driver into phy driver folder.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kc
Hi, Neal:
Neal Liu 於 2020年7月9日 週四 下午5:13寫道：
>
> MediaTek bus fabric provides TrustZone security support and data
> protection to prevent slaves from being accessed by unexpected
> masters.
> The security violation is logged and sent to the processor for
> further analysis or countermeasures.
>
>
better to just call
> the inner function.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Bernard Zhao
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi.c | 27 +++
> 1 file changed, 7 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediat
Hi Yong:
Yong Wu 於 2020年11月11日 週三 下午8:53寫道：
>
> I am the author of MediaTek iommu driver, and will to maintain and
> develop it further.
> Add myself to cover these items.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Yong Wu
> ---
> MAINTAINERS | 9 +
> 1
Hi, Vinod:
Vinod Koul 於 2020年11月16日 週一 下午3:25寫道：
>
> On 02-11-20, 07:08, Chun-Kuang Hu wrote:
> > + Vinod:
> >
> > Hi, Chunfeng:
> >
> > Chunfeng Yun 於 2020年10月30日 週五 下午2:24寫道：
> > >
> > > On Thu, 2020-10-29 at 23:27 +0800, Chun-Kuang
Chun-Kuang Hu 於 2020年11月16日 週一 上午7:33寫道：
>
> Chun-Kuang Hu 於 2020年11月3日 週二 上午8:34寫道：
> >
> > mtk ccorr is controlled by DRM and MDP [1]. In order to share
> > mtk_ccorr driver for DRM and MDP, decouple Mediatek DRM sub driver
> > which include mtk_ccorr, so MDP coul
Hi, Bilal:
Bilal Wasim 於 2020年11月16日 週一 下午7:53寫道：
>
> Hi CK,
>
> On Mon, 16 Nov 2020 07:12:55 +0800
> Chun-Kuang Hu wrote:
>
> > Hi, Bilal:
> >
> > Bilal Wasim 於 2020年11月16日 週一
> > 上午3:25寫道：
> > >
> > > Hi CK,
> > >
mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_mipi_dsi_phy driver into phy driver folder.
Chun-Kuang Hu (3):
drm/mediatek: Separate mtk_mipi_tx to an independent module
phy: mediatek:
Mediatek MIPI DSI phy driver is moved from drivers/gpu/drm/mediatek to
drivers/phy/mediatek, so add the new folder to the Mediatek DRM drivers'
information.
Signed-off-by: Chun-Kuang Hu
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
more suitable to place a phy driver into phy driver folder, so move
mtk_mipi_dsi_phy driver into phy driver folder.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kconfig
mtk_mipi_tx is a part of mtk_drm module, but phy driver should be an
independent module rather than be part of drm module, so separate the phy
driver to an independent module.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/Kconfig | 8
drivers/gpu/drm/mediatek/Makefile
Hi, Vinod:
Chunfeng Yun 於 2020年11月17日 週二 上午11:36寫道：
>
> Hi CK,
> On Tue, 2020-11-17 at 07:14 +0800, Chun-Kuang Hu wrote:
> > mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
> > more suitable to place a phy driver into phy driver folder, so
Hi, Vinod:
Chun-Kuang Hu 於 2020年11月17日 週二 上午7:14寫道：
>
> Mediatek MIPI DSI phy driver is moved from drivers/gpu/drm/mediatek to
> drivers/phy/mediatek, so add the new folder to the Mediatek DRM drivers'
> information.
>
> Signed-off-by: Chun-Kuang Hu
If you apply this pat
y: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 53 ++
1 file changed, 18 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 4a188a942c38..2a64fdaed9a7 100644
--- a
Hi, Bilal:
Please help to test this patch on your Chromebook elm, thanks.
Regards,
Chun-Kuang Hu
Chun-Kuang Hu 於 2020年11月15日 週日 上午8:14寫道：
>
> From: CK Hu
>
> Using vm->hfront_porch + vm->hback_porch to calculate
> horizontal_backporch_byte would make
Hi, Bilal:
Bilal Wasim 於 2020年11月16日 週一 上午3:25寫道：
>
> Hi CK,
>
> On Sun, 15 Nov 2020 08:53:24 +0800
> Chun-Kuang Hu wrote:
>
> > Hi, Bilal:
> >
> > Please help to test this patch on your Chromebook elm, thanks.
> >
> > Regards,
> > Chun-Ku
Chun-Kuang Hu 於 2020年11月3日 週二 上午8:34寫道：
>
> mtk ccorr is controlled by DRM and MDP [1]. In order to share
> mtk_ccorr driver for DRM and MDP, decouple Mediatek DRM sub driver
> which include mtk_ccorr, so MDP could use this decoupled mtk_ccorr.
Applied the whole series into mediatek
Hi, Enric:
Enric Balletbo i Serra 於 2020年11月4日 週三 下午6:40寫道：
>
> Hi
>
> On 5/10/20 18:22, Enric Balletbo i Serra wrote:
> > Commit f89c696e7f63 ("drm/mediatek: mtk_dpi: Convert to bridge driver")
> > introduced the following build warning with W=1
> >
> > drivers/gpu/drm/mediatek/mtk_dpi.c:530:39
Chun-Kuang Hu 於 2020年10月29日 週四 下午11:27寫道：
>
> mtk_mipi_dsi_phy is currently placed inside mediatek drm driver, but it's
> more suitable to place a phy driver into phy driver folder, so move
> mtk_mipi_dsi_phy driver into phy driver folder.
Applied the whole series into mediatek-
Hi, Fabien:
Fabien Parent 於 2020年10月23日 週五 下午9:31寫道：
>
> Add the main (DSI) drm display path for MT8167.
Reviewed-by: Chun-Kuang Hu
>
> Signed-off-by: Fabien Parent
> ---
>
> Changelog:
>
> V2: No change
>
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 38 +++
o DRM driver
Chun-Kuang Hu (2):
drm/mediatek: Get CMDQ client register for all ddp component
drm/mediatek: Use correct device pointer to get CMDQ client register
drivers/gpu/drm/mediatek/mtk_disp_color.c | 86 ++---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 69
drivers/gpu/drm/med
Only OVL, RDMA,and WDMA get CMDQ client register information,
but all ddp component should work with CMDQ, so get this
information for all ddp component.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 28 ++---
1 file changed, 14 insertions(+), 14
From: CK Hu
Some ddp component exist in both display path and other path, so data
belonged to sub driver should be moved into sub driver private data so it
could be used for multiple path. regs info is one of sub driver data, so
move it.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
From: CK Hu
struct cmdq_client_reg include subsys and offset, so use it to replace
these two variable.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 24 ++---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 4 ++--
2 files
From: CK Hu
Some ddp component exist in both display path and other path, so data
belonged to sub driver should be moved into sub driver private data so it
could be used for multiple path. clk info is one of sub driver data, so
move it.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
From: CK Hu
Some ddp component exist in both display path and other path, so
sub driver should not directly call DRM driver's function. Moving
mtk_ddp_comp_init() from sub driver to DRM driver to achieve this.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/med
From: CK Hu
Some ddp component exist in both display path and other path, so
sub driver should not directly call crtc function. crtc register
callback function to sub driver to prevent sub driver directly
call crtc function.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu
From: CK Hu
Some ddp component exist in both display path and other path, so
sub driver interface should get rid of display info. Using device
instead of mtk_ddp_comp make interface general.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_disp_color.c
ned-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 23 +++---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 69 ++
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 68 +++---
drivers/gpu/drm/mediatek/mtk_disp_rdma.c| 46 +---
drive
From: CK Hu
Some ddp component exist in both display path and other path, so data
belonged to sub driver should be moved into sub driver private data so it
could be used for multiple path. cmdq_reg info is one of sub driver data,
so move it.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
From: CK Hu
irq in struct mtk_ddp_comp is useless, so remove it.
Signed-off-by: CK Hu
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
b/drivers/gpu/drm/mediatek
Some ddp component use mmsys device pointer to get CMDQ client
register, this would get mmsys' CMDQ client register, so use
each ddp component's device pointer to get.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 2 +-
drivers/gpu/drm/mediatek/mtk_
chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
> >
> > Signed-off-by: Fabien Parent
> > Reviewed-by: Chun-Kuang Hu
> > ---
> >
> > Changelog:
> >
> > V2: No change
> >
> > .../devicetree/bindings/display/mediatek/mediate
> Signed-off-by: Fabien Parent
> Reviewed-by: Chun-Kuang Hu
> ---
>
> Changelog:
>
> V2: No change
>
> drivers/gpu/drm/mediatek/mtk_disp_color.c | 7 +++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c
> b/d
Hi, Fabien:
Chun-Kuang Hu 於 2020年10月23日 週五 下午11:45寫道：
>
> Hi, Fabien:
>
> Fabien Parent 於 2020年10月23日 週五 下午9:31寫道：
> >
> > Add DDP support for MT8167 SoC.
>
> Reviewed-by: Chun-Kuang Hu
For this patch, applied to mediatek-drm-next [1], thanks.
[1]
https://git.k
Hi, Bernard:
Chun-Kuang Hu 於 2020年10月17日 週六 上午10:50寫道：
>
> Bernard Zhao 於 2020年10月13日 週二 下午4:55寫道：
> >
> > Function mtk_hdmi_aud_set_input always return 0, no need to
> > keep the return value. Functions mtk_hdmi_aud_enable_packet &
> > mtk_hdmi_aud_on_o
+ Vinod:
Hi, Chunfeng:
Chun-Kuang Hu 於 2020年10月29日 週四 下午11:28寫道：
>
> Mediatek MIPI DSI phy driver is moved from drivers/gpu/drm/mediatek to
> drivers/phy/mediatek, so add the new folder to the Mediatek DRM drivers'
> information.
Would you like this patch? If so, you could giv
Hi, Jitao:
Rob Herring 於 2020年9月24日 週四 上午4:15寫道：
>
> On Thu, 17 Sep 2020 15:33:05 +0800, Jitao Shi wrote:
> > Convert display/mediatek/mediatek,dpi.txt to
> > display/mediatek/mediatek,dpi.yaml
> > and remove the old text bindings.
> >
> > Signed-off-by: Jitao Shi
> > ---
> > .../bindings/disp
Hi, Yongqiang:
Yongqiang Niu 於 2020年7月23日 週四 上午10:05寫道：
>
> add mmsys private data
>
> Feature: drm/mediatek
> Signed-off-by: Yongqiang Niu
> ---
> drivers/soc/mediatek/Makefile | 1 +
> drivers/soc/mediatek/mmsys/Makefile | 2 +
> drivers/soc/mediatek/mmsys/mt2701-mmsys.c
Hi, Yongqiang:
Yongqiang Niu 於 2020年7月25日 週六 上午11:32寫道：
>
> On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> > Hi Yongqiang:
> >
> > Yongqiang Niu 於 2020年7月23日 週四 上午10:15寫道：
> > >
> > > This patch add support for mediatek SOC MT8183
> >
The primary thing of this patch is to get fifo size from device tree.
So you may modify title to show the primary thing.
Yongqiang Niu 於 2020年7月23日 週四 上午10:12寫道：
>
> the fifo size of rdma in mt8183 is different.
> rdma0 fifo size is 5k
> rdma1 fifo size is 2k
I would like the description to be "
Hi, Neal:
Neal Liu 於 2020年7月27日 週一 上午11:06寫道：
>
> Hi Chun-Kuang,
>
> On Fri, 2020-07-24 at 23:55 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月24日 週五 下午2:55寫道：
> > >
> > > Hi Chun-Kuang,
> > >
> > > On Fri
Hi, Yongqiang:
Yongqiang Niu 於 2020年7月27日 週一 下午3:54寫道：
>
> On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> > Hi Yongqiang:
> >
> > Yongqiang Niu 於 2020年7月23日 週四 上午10:15寫道：
> > >
> > > This patch add support for mediatek SOC MT8183
> >
Hi, Eizan:
Eizan Miyamoto 於 2020年5月6日 週三 下午4:41寫道：
>
> Broadly, this patch (1) adds a driver for various MTK MDP components to
> go alongside the main MTK MDP driver, and (2) hooks them all together
> using the component framework.
>
> (1) Up until now, the MTK MDP driver controls 8 devices in th
HI, Neal:
Neal Liu 於 2020年7月9日 週四 下午5:13寫道：
>
> MediaTek bus fabric provides TrustZone security support and data
> protection to prevent slaves from being accessed by unexpected
> masters.
> The security violation is logged and sent to the processor for
> further analysis or countermeasures.
>
>
Hi, Neal:
Neal Liu 於 2020年7月28日 週二 上午11:52寫道：
>
> Hi Chun-Kuang,
>
> On Mon, 2020-07-27 at 22:47 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月27日 週一 上午11:06寫道：
> > >
> > > Hi Chun-Kuang,
> > >
> > > On Fri
Neal Liu 於 2020年7月29日 週三 上午10:10寫道：
>
> Hi Chun-Kuang,
>
> On Tue, 2020-07-28 at 23:35 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月28日 週二 上午11:52寫道：
> > >
> > > Hi Chun-Kuang,
> > >
> > > On Mon
Hi, Matthias:
於 2020年5月18日 週一 下午7:23寫道：
>
> From: Matthias Brugger
>
> The driver will be loaded by via a platform device. So we
> will need to get the device_node from the parent device.
> Depending on this we will set the driver data.
> As all this is done later already, just delete the call t
Hi, Enric:
Chun-Kuang Hu 於 2020年5月19日 週二 下午11:12寫道：
>
> Hi, Enric:
>
> Enric Balletbo i Serra 於 2020年5月19日 週二
> 下午5:40寫道：
> >
> > There are some `static const u8` variables that are not used, this
> > triggers a warning building with `make W=1`, it is safe to r
Hi, Enric:
Chun-Kuang Hu 於 2020年5月19日 週二 下午11:13寫道：
>
> Hi, Enric:
>
> Enric Balletbo i Serra 於 2020年5月19日 週二
> 下午5:41寫道：
> >
> > Equivalent information can be nowadays obtained using function tracer
> >
>
> Reviewed-by: Chun-Kuang Hu
Applied to medi
l be
> named next_bridge.
>
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: Enric Balletbo i Serra
> Reviewed-by: Laurent Pinchart
> Acked-by: Sam Ravnborg
nkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Enric Balletbo i Serra
> Acked-by: Sam Ravnborg
> Reviewed-by: Chun-Kuang Hu
> ---
>
> Changes in v4:
> - Remove double call to drm_encoder_init(). (Chun-Kuang Hu)
> - Cleanup the encoder
nkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
>
> Signed-off-by: Enric Balletbo i Serra
> Reviewed-by: Laurent Pinchart
> Acked-by: Sam Ravnborg
> Reviewed-by: Chun-Kuang Hu
> ---
>
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
gt;
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: Enric Balletbo i Serra
> Reviewed-by: Laurent Pinchart
> Acked-by: Sam Ravnborg
> Reviewed-by: Chun-
Hi, Enric:
Enric Balletbo i Serra 於 2020年6月16日 週二 上午4:31寫道：
>
> Use the drm_bridge_connector helper to create a connector for pipelines
> that use drm_bridge. This allows splitting connector operations across
> multiple bridges when necessary, instead of having the last bridge in
> the chain crea
Hi, Dennis:
Dennis YC Hsieh 於 2020年7月6日 週一 下午3:20寫道：
>
> Add clear parameter to let client decide if
> event should be clear to 0 after GCE receive it.
>
> Fixes: 2f965be7f9008 ("drm/mediatek: apply CMDQ control flow")
I think this patch include two things, one is bug fix, another is
changing in
Yongqiang Niu 於 2020年7月23日 週四 下午6:06寫道：
>
> On Thu, 2020-07-23 at 11:34 +0200, Enric Balletbo Serra wrote:
> > Hi Yongqian Niu,
> >
> > Thank you for your patch
> >
> > Missatge de Yongqiang Niu del dia dj., 23
> > de jul. 2020 a les 4:05:
> > >
> > > move ddp component defint into mtk_mmsys.h
>
Hi, Neal:
Neal Liu 於 2020年7月23日 週四 下午2:11寫道：
>
> Hi Chun-Kuang,
>
> On Wed, 2020-07-22 at 22:25 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月22日 週三 上午11:49寫道：
> > >
> > > Hi Chun-Kuang,
> > >
> > > On Wed
Hi, Neal:
Neal Liu 於 2020年7月24日 週五 下午2:55寫道：
>
> Hi Chun-Kuang,
>
> On Fri, 2020-07-24 at 00:32 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月23日 週四 下午2:11寫道：
> > >
> > > Hi Chun-Kuang,
> > >
> > > On Wed
Hi Yongqiang:
Yongqiang Niu 於 2020年7月23日 週四 上午10:15寫道：
>
> This patch add support for mediatek SOC MT8183
> 1.ovl_2l share driver with ovl
I think this is done in [1], [2], [3], this patch just add the support
of mt8183-ovl and mt8183-ovl-2l.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git
Hi, Neal:
Neal Liu 於 2020年7月21日 週二 下午12:00寫道：
>
> MediaTek bus fabric provides TrustZone security support and data
> protection to prevent slaves from being accessed by unexpected
> masters.
> The security violation is logged and sent to the processor for
> further analysis or countermeasures.
>
Hi, Neal:
Neal Liu 於 2020年7月22日 週三 上午11:49寫道：
>
> Hi Chun-Kuang,
>
> On Wed, 2020-07-22 at 07:21 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月21日 週二 下午12:00寫道：
> > >
> >
> > > +
> > > +/*
> > >
Hi, Neal:
Neal Liu 於 2020年7月10日 週五 上午11:23寫道：
>
> Hi Chun-Kuang,
>
> Thanks for your review.
>
> On Thu, 2020-07-09 at 21:01 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu 於 2020年7月9日 週四 下午5:13寫道：
> > >
> > > MediaTek b
will be
> named next_bridge.
This is a DRM-bridge related patch, how do you think about it?
Regards,
Chun-Kuang.
>
> Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Enric Balletbo i Serra
> ---
>
> Changes in v2: None
>
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++
.
> Reviewed-by: Chun-Kuang Hu
> Signed-off-by: Enric Balletbo i Serra
> ---
>
> Changes in v2:
> - Maintain error message when attach to bridge fails. (Boris)
>
> drivers/gpu/drm/mediatek/mtk_dpi.c | 71 ++
> 1 file changed, 42 insertions(+
For each client driver, its timeout handler need to dump hardware register
or its state machine information, so remove timeout handler in helper
function and let client driver implement its own timeout handler.
Signed-off-by: Chun-Kuang Hu
---
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 3
Hi, Matthias:
Matthias Brugger 於 2020年9月21日 週一 下午4:53寫道：
>
>
>
> On 21/09/2020 01:42, Chun-Kuang Hu wrote:
> > For each client driver, its timeout handler need to dump hardware register
> > or its state machine information, so remove timeout handler in helper
> >
Hi,
Daniel Vetter 於 2020年9月10日 週四 下午1:48寫道：
>
> On Thu, Sep 10, 2020 at 06:35:21AM +0800, Chun-Kuang Hu wrote:
> > Hi, Andrzej & Neil:
> >
> > Enric Balletbo i Serra 於 2020年8月26日 週三
> > 下午4:53寫道：
> >
> > >
> > > Convert mt
Hi, Frank:
Frank Wunderlich 於 2020年9月4日 週五 下午7:01寫道：
>
> From: chunhui dai
>
> Without that patch if you use specific resolutions like 1280x1024,
> I can see distortion in the output. It seems as if the
> frequency for updating the pixel of the image is out of sync.
>
> For initialization tmds n
Hi, Yu Kuai:
Yu Kuai 於 2020年9月5日 週六 下午4:31寫道：
>
> if of_find_device_by_node() succeed, mtk_ddp_comp_init() doesn't have
> a corresponding put_device(). Thus add put_device() to fix the exception
> handling for this function implementation.
>
Reviewed-by: Chun-Kuang Hu
&
Hi, Yu Kuai:
Yu Kuai 於 2020年9月9日 週三 下午4:50寫道：
>
> mtk_ddp_comp_init() is called in a loop in mtk_drm_probe(), if it
> fail, previous successive init component is not proccessed.
>
> Thus uninitialize valid component and put their device if component
> init failed.
Reviewed
Hi, Yu Kuai:
Yu Kuai 於 2020年9月11日 週五 下午7:22寫道：
>
> if of_find_device_by_node() succeed, mtk_drm_kms_init() doesn't have
> a corresponding put_device(). Thus add jump target to fix the exception
> handling for this function implementation.
Reviewed-by: Chun-Kuang Hu
>
&
Hi, Yu Kuai:
Yu Kuai 於 2020年9月11日 週五 下午7:22寫道：
>
> if of_find_device_by_node() succeed, mtk_drm_kms_init() doesn't have
> a corresponding put_device(). Thus add jump target to fix the exception
> handling for this function implementation.
Reviewed-by: Chun-Kuang Hu
>
&
Hi, Enric:
Enric Balletbo i Serra 於 2020年7月1日 週三 上午5:02寫道：
>
> Hi Chun-Kuang,
>
> On 30/6/20 18:26, Chun-Kuang Hu wrote:
> > Hi, Enric:
> >
> > Enric Balletbo i Serra 於 2020年6月30日 週二
> > 下午10:34寫道：
> >>
> >> Hi Sam, Chun-Kuan,
> >
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