> -Original Message-
> From: Liviu Dudau
> Sent: 2019年9月12日 22:47
> To: Wen He
> Cc: linux-de...@linux.nxdi.nxp.com; Brian Starkey ;
> David Airlie ; Daniel Vetter ; Rob Herring
> ; Mark Rutland ;
> dri-devel@lists.freedesktop.org; devicet...@vger
OS register
to avoid the high resolutions flicker issue on the LS1028A platform.
Signed-off-by: Wen He
---
drivers/gpu/drm/arm/malidp_drv.c | 6 ++
drivers/gpu/drm/arm/malidp_hw.c | 9 +
drivers/gpu/drm/arm/malidp_hw.h | 3 +++
drivers/gpu/drm/arm/malidp_regs.h | 10 ++
Add optional property node 'arm,malidp-arqos-value' for the Mali DP500.
This property describe the ARQoS levels of DP500's QoS signaling.
Signed-off-by: Wen He
Reviewed-by: Rob Herring
---
Documentation/devicetree/bindings/display/arm,malidp.txt | 3 +++
1 file changed, 3 inse
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年9月6日 22:18
> To: Wen He
> Cc: linux-de...@linux.nxdi.nxp.com; Brian Starkey ;
> David Airlie ; Daniel Vetter ; Rob Herring
> ; Mark Rutland ;
> dri-devel@lists.freedesktop.org; devicet...@vger
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年9月5日 0:13
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: Re: [EXT] Re: [v2 1/3] drm/arm/
OS register
to avoid the high resolutions flicker issue on the LS1028A platform.
Signed-off-by: Wen He
---
drivers/gpu/drm/arm/malidp_drv.c | 6 ++
drivers/gpu/drm/arm/malidp_hw.c | 13 +
drivers/gpu/drm/arm/malidp_hw.h | 3 +++
drivers/gpu/drm/arm/malidp_regs.h | 10 +++
Add optional property node 'arm,malidp-arqos-value' for the Mali DP500.
This property describe the ARQoS levels of DP500's QoS signaling.
Signed-off-by: Wen He
---
Documentation/devicetree/bindings/display/arm,malidp.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git
> -Original Message-
> From: Rob Herring
> Sent: 2019年8月17日 4:09
> To: Wen He
> Cc: linux-de...@linux.nxdi.nxp.com; Liviu Dudau ;
> Brian Starkey ; David Airlie ; Daniel
> Vetter ; Mark Rutland ; dri-devel
> ; devicet...@vger.kernel.org;
> linux-ker
Add optional property node 'arm,malidp-arqos-value' for the Mali DP500.
This property describe the ARQoS levels of DP500's QoS signaling.
Signed-off-by: Wen He
---
change in v3:
- correction the describe of the node
Documentation/devicetree/bindings/display/arm,malidp
OS register
to avoid the high resolutions flicker issue on the LS1028A platform.
Signed-off-by: Wen He
---
change in v3:
- after testing more resolutions, if pixelclock > 148.5MHz will
get the flickering
drivers/gpu/drm/arm/malidp_drv.c | 6 ++
drivers/gpu/drm
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年7月22日 17:33
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: Re: [EXT] Re: [v2 1/3] drm/arm/
> -Original Message-
> From: Rob Herring
> Sent: 2019年8月13日 7:20
> To: Wen He
> Cc: linux-ker...@vger.kernel.org; dri-devel@lists.freedesktop.org;
> devicet...@vger.kernel.org; mark.rutl...@arm.com; liviu.du...@arm.com;
> brian.star...@arm.com; airl...@linux.ie; da
> -Original Message-
> From: Rob Herring
> Sent: 2019年8月13日 7:30
> To: Wen He
> Cc: linux-ker...@vger.kernel.org; dri-devel@lists.freedesktop.org;
> devicet...@vger.kernel.org; mark.rutl...@arm.com; shawn...@kernel.org;
> Leo Li
> Subject: [EXT] Re: [v2 1/4] d
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年7月22日 17:33
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: Re: [EXT] Re: [v2 1/3] drm/arm/
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年7月19日 19:46
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: [EXT] Re: [v2 1/3] drm/arm/
-crtc.c:53: undefined reference to
`ipu_dc_enable_channel'
drivers/gpu/drm/imx/ipuv3-crtc.c:54: undefined reference to `ipu_di_enable'
drivers/gpu/drm/imx/ipuv3-crtc.o: In function `ipu_crtc_mode_set_nofb
Adding a Kconfig dependency allow to build if ARCH_LAYERSCAPE is enable.
S
This patch enables the HDP controller driver on the LS1028A.
Signed-off-by: Alison Wang
Signed-off-by: Wen He
---
.../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 25 +++
1 file changed, 25 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
b/arch/arm64
This patch add HDP PHY Controller related nodes on the LS1028ARDB.
Signed-off-by: Alison Wang
Signed-off-by: Wen He
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
b/arch
This patch add HDP PHY Controller related nodes on the LS1028AQDS.
Signed-off-by: Alison Wang
Signed-off-by: Wen He
---
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 12
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
b/arch
Add DT bindings documentmation for the HDP-TX PHY controller. The describes
which could be found on NXP Layerscape ls1028a platform.
Signed-off-by: Wen He
---
change in v2:
- correction the node name.
.../devicetree/bindings/display/fsl,hdp.txt | 56 +++
1 file
Add optional property node 'arm,malidp-arqos-value' for the Mali DP500.
This property describe the ARQoS levels of DP500's QoS signaling.
Signed-off-by: Wen He
---
Documentation/devicetree/bindings/display/arm,malidp.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git
OS register
to avoid the 4k resolution flicker issue on the LS1028A platform.
Signed-off-by: Wen He
---
change in v2:
- modify some content based on feedback from maintainers
drivers/gpu/drm/arm/malidp_drv.c | 6 ++
drivers/gpu/drm/arm/malidp_hw.c | 13 +
drivers/gpu
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年7月18日 17:37
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: Re: [EXT] Re: [PATCH] drm/arm/
> -Original Message-
> From: Liviu Dudau
> Sent: 2019年7月17日 19:22
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org;
> brian.star...@arm.com; airl...@linux.ie; dan...@ffwll.ch; Leo Li
>
> Subject: [EXT] Re: [PATCH] drm/arm/
Signed-off-by: Wen He
---
change in v2:
- add new implementation for 4k flicker issue on the LS1028A
drivers/gpu/drm/arm/malidp_drv.c | 5 +
drivers/gpu/drm/arm/malidp_hw.c | 13 +
drivers/gpu/drm/arm/malidp_hw.h | 3 +++
drivers/gpu/drm/arm/malidp_regs.h | 12 ++
> -Original Message-
> From: liviu.du...@arm.com
> Sent: 2019年3月30日 0:11
> To: Wen He
> Cc: brian.star...@arm.com; mal...@foss.arm.com;
> dri-devel@lists.freedesktop.org
> Subject: Re: [PATCH 2/2] drm/arm/malidp: Setting QoS priority for 4k to avoid
> flicker i
> -Original Message-
> From: Philipp Zabel
> Sent: 2019年7月5日 18:32
> To: Wen He ; linux-ker...@vger.kernel.org;
> dri-devel@lists.freedesktop.org
> Cc: Leo Li
> Subject: [EXT] Re: [v1] gpu: ipu-v3: allow to build with ARCH_LAYERSCAPE
>
> Caution: EXT Ema
> -Original Message-
> From: liviu.du...@arm.com [mailto:liviu.du...@arm.com]
> Sent: 2019年5月16日 16:24
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org; Leo Li
>
> Subject: Re: [EXT] Re: [v1] drm/arm/mali-dp: Disable checking for r
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: 2019年5月16日 18:45
> To: Wen He ; dri-devel@lists.freedesktop.org;
> linux-ker...@vger.kernel.org; liviu.du...@arm.com
> Cc: Leo Li
> Subject: Re: [EXT] Re: [v1] drm/arm/mali-dp: Disable
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: 2019年5月16日 1:14
> To: Wen He ; dri-devel@lists.freedesktop.org;
> linux-ker...@vger.kernel.org; liviu.du...@arm.com
> Cc: Leo Li
> Subject: [EXT] Re: [v1] drm/arm/mali-dp: Disable checki
> -Original Message-
> From: liviu.du...@arm.com [mailto:liviu.du...@arm.com]
> Sent: 2019年5月15日 23:46
> To: Wen He
> Cc: dri-devel@lists.freedesktop.org; linux-ker...@vger.kernel.org; Leo Li
>
> Subject: [EXT] Re: [v1] drm/arm/mali-dp: Disable checking for requir
Disable checking for required pixel clock rate if ARCH_LAYERSCPAE
is enable.
Signed-off-by: Alison Wang
Signed-off-by: Wen He
---
change in description:
- This check that only supported one pixel clock required clock rate
compare with dts node value. but we have supports 4 pixel
This patch trying to fix monitor freeze issue caused by drm error
'flip_done timed out' on LS1028A platform. this set try is make a loop
around the second setting CVAL and try like 5 times before giveing up.
Signed-off-by: Liviu
Signed-off-by: Wen He
---
drivers/gpu/drm/arm/malidp_
> -Original Message-
> From: Wen He
> Sent: 2019年5月8日 17:42
> To: dri-devel@lists.freedesktop.org; p.za...@pengutronix.de
> Cc: Leo Li ; Wen He
> Subject: [v1] gpu: ipu-v3: allow to build with ARCH_LAYERSCAPE
>
> The new LS1028A DP driver code causes a link fa
-crtc.c:53: undefined reference to
`ipu_dc_enable_channel'
drivers/gpu/drm/imx/ipuv3-crtc.c:54: undefined reference to `ipu_di_enable'
drivers/gpu/drm/imx/ipuv3-crtc.o: In function `ipu_crtc_mode_set_nofb
Adding a Kconfig dependency allow to build if ARCH_LAYERSCAPE is enable.
S
This patch trying to fix monitor freeze issue caused by drm error
'flip_done timed out' on LS1028A platform. this set try is make a loop
around the second setting CVAL and try like 5 times before giveing up.
Signed-off-by: Liviu
Signed-off-by: Wen He
---
drivers/gpu/drm/arm/malidp_
> -Original Message-
> From: Wen He
> Sent: 2019年5月8日 17:39
> To: dri-devel@lists.freedesktop.org; liviu.du...@arm.com;
> brian.star...@arm.com
> Cc: Leo Li ; Wen He
> Subject: [v1] drm/arm/mali-dp: Add a loop around the second set CVAL and try
> 5 times
>
-crtc.c:53: undefined reference to
`ipu_dc_enable_channel'
drivers/gpu/drm/imx/ipuv3-crtc.c:54: undefined reference to `ipu_di_enable'
drivers/gpu/drm/imx/ipuv3-crtc.o: In function `ipu_crtc_mode_set_nofb
Adding a Kconfig dependency allow to build if ARCH_LAYERSCAPE is enable.
S
> -Original Message-
> From: liviu.du...@arm.com [mailto:liviu.du...@arm.com]
> Sent: 2019年3月29日 0:39
> To: Wen He
> Cc: brian.star...@arm.com; mal...@foss.arm.com;
> dri-devel@lists.freedesktop.org
> Subject: Re: [PATCH 2/2] drm/arm/malidp: Setting QoS pri
When we running DDR benchmark test will able to observed flicker issue
in 4k@60 resolution on monitor. In LS1028A SoC, need increasing DP500
priority to avoid that issue.
Signed-off-by: Wen He
---
drivers/gpu/drm/arm/malidp_hw.c | 13 +
drivers/gpu/drm/arm/malidp_regs.h | 8
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