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From: Bilal Wasim <bilalwasim676@gmail.com>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, bibby.hsieh@mediatek.com,
	srv_heupstream@mediatek.com, David Airlie <airlied@linux.ie>,
	huijuan.xie@mediatek.com, stonea168@163.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	cawa.cheng@mediatek.com, ck.hu@mediatek.com,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	yingjoe.chen@mediatek.com, eddie.huang@mediatek.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp"
Date: Mon, 12 Oct 2020 17:07:30 +0500	[thread overview]
Message-ID: <20201012170730.582d4b96@a-VirtualBox> (raw)
In-Reply-To: <20201010070910.11294-2-jitao.shi@mediatek.com>

Hi Jitao,

On Sat, 10 Oct 2020 15:09:09 +0800
Jitao Shi <jitao.shi@mediatek.com> wrote:

> This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930.
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf
> 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct
> mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len *
> dsi_tmp_buf_bpp - 10); 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
> -		horizontal_backporch_byte = vm->hback_porch *
> dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte =
> +			(vm->hback_porch * dsi_tmp_buf_bpp - 10);
>  	else
> -		horizontal_backporch_byte = (vm->hback_porch +
> vm->hsync_len) *
> -					    dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte = ((vm->hback_porch +
> vm->hsync_len) *
> +			dsi_tmp_buf_bpp - 10);
>  
>  	data_phy_cycles = timing->lpx + timing->da_hs_prepare +
> -			  timing->da_hs_zero + timing->da_hs_exit;
> +			  timing->da_hs_zero + timing->da_hs_exit +
> 3; 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
>  		if ((vm->hfront_porch + vm->hback_porch) *
> dsi_tmp_buf_bpp >

Reviewed-by: Bilal Wasim <bilal.wasim@imgtec.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>

Thanks,
Bilal

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Bilal Wasim <bilalwasim676@gmail.com>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, bibby.hsieh@mediatek.com,
	srv_heupstream@mediatek.com, David Airlie <airlied@linux.ie>,
	huijuan.xie@mediatek.com, stonea168@163.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	cawa.cheng@mediatek.com, ck.hu@mediatek.com,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	yingjoe.chen@mediatek.com, eddie.huang@mediatek.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp"
Date: Mon, 12 Oct 2020 17:07:30 +0500	[thread overview]
Message-ID: <20201012170730.582d4b96@a-VirtualBox> (raw)
In-Reply-To: <20201010070910.11294-2-jitao.shi@mediatek.com>

Hi Jitao,

On Sat, 10 Oct 2020 15:09:09 +0800
Jitao Shi <jitao.shi@mediatek.com> wrote:

> This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930.
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf
> 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct
> mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len *
> dsi_tmp_buf_bpp - 10); 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
> -		horizontal_backporch_byte = vm->hback_porch *
> dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte =
> +			(vm->hback_porch * dsi_tmp_buf_bpp - 10);
>  	else
> -		horizontal_backporch_byte = (vm->hback_porch +
> vm->hsync_len) *
> -					    dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte = ((vm->hback_porch +
> vm->hsync_len) *
> +			dsi_tmp_buf_bpp - 10);
>  
>  	data_phy_cycles = timing->lpx + timing->da_hs_prepare +
> -			  timing->da_hs_zero + timing->da_hs_exit;
> +			  timing->da_hs_zero + timing->da_hs_exit +
> 3; 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
>  		if ((vm->hfront_porch + vm->hback_porch) *
> dsi_tmp_buf_bpp >

Reviewed-by: Bilal Wasim <bilal.wasim@imgtec.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>

Thanks,
Bilal

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Bilal Wasim <bilalwasim676@gmail.com>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	devicetree@vger.kernel.org, srv_heupstream@mediatek.com,
	huijuan.xie@mediatek.com, stonea168@163.com,
	cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org,
	bibby.hsieh@mediatek.com, ck.hu@mediatek.com,
	yingjoe.chen@mediatek.com, eddie.huang@mediatek.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp"
Date: Mon, 12 Oct 2020 17:07:30 +0500	[thread overview]
Message-ID: <20201012170730.582d4b96@a-VirtualBox> (raw)
In-Reply-To: <20201010070910.11294-2-jitao.shi@mediatek.com>

Hi Jitao,

On Sat, 10 Oct 2020 15:09:09 +0800
Jitao Shi <jitao.shi@mediatek.com> wrote:

> This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930.
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf
> 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct
> mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len *
> dsi_tmp_buf_bpp - 10); 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
> -		horizontal_backporch_byte = vm->hback_porch *
> dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte =
> +			(vm->hback_porch * dsi_tmp_buf_bpp - 10);
>  	else
> -		horizontal_backporch_byte = (vm->hback_porch +
> vm->hsync_len) *
> -					    dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte = ((vm->hback_porch +
> vm->hsync_len) *
> +			dsi_tmp_buf_bpp - 10);
>  
>  	data_phy_cycles = timing->lpx + timing->da_hs_prepare +
> -			  timing->da_hs_zero + timing->da_hs_exit;
> +			  timing->da_hs_zero + timing->da_hs_exit +
> 3; 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
>  		if ((vm->hfront_porch + vm->hback_porch) *
> dsi_tmp_buf_bpp >

Reviewed-by: Bilal Wasim <bilal.wasim@imgtec.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>

Thanks,
Bilal

WARNING: multiple messages have this Message-ID (diff)
From: Bilal Wasim <bilalwasim676@gmail.com>
To: Jitao Shi <jitao.shi@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, srv_heupstream@mediatek.com,
	David Airlie <airlied@linux.ie>,
	huijuan.xie@mediatek.com, stonea168@163.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	cawa.cheng@mediatek.com, Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	yingjoe.chen@mediatek.com, eddie.huang@mediatek.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp"
Date: Mon, 12 Oct 2020 17:07:30 +0500	[thread overview]
Message-ID: <20201012170730.582d4b96@a-VirtualBox> (raw)
In-Reply-To: <20201010070910.11294-2-jitao.shi@mediatek.com>

Hi Jitao,

On Sat, 10 Oct 2020 15:09:09 +0800
Jitao Shi <jitao.shi@mediatek.com> wrote:

> This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930.
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf
> 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct
> mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len *
> dsi_tmp_buf_bpp - 10); 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
> -		horizontal_backporch_byte = vm->hback_porch *
> dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte =
> +			(vm->hback_porch * dsi_tmp_buf_bpp - 10);
>  	else
> -		horizontal_backporch_byte = (vm->hback_porch +
> vm->hsync_len) *
> -					    dsi_tmp_buf_bpp;
> +		horizontal_backporch_byte = ((vm->hback_porch +
> vm->hsync_len) *
> +			dsi_tmp_buf_bpp - 10);
>  
>  	data_phy_cycles = timing->lpx + timing->da_hs_prepare +
> -			  timing->da_hs_zero + timing->da_hs_exit;
> +			  timing->da_hs_zero + timing->da_hs_exit +
> 3; 
>  	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
>  		if ((vm->hfront_porch + vm->hback_porch) *
> dsi_tmp_buf_bpp >

Reviewed-by: Bilal Wasim <bilal.wasim@imgtec.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>

Thanks,
Bilal
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2020-10-12 12:07 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-10  7:09 [v4 PATCH 0/2] fix scrolling of panel with small hfp or hbp Jitao Shi
2020-10-10  7:09 ` Jitao Shi
2020-10-10  7:09 ` Jitao Shi
2020-10-10  7:09 ` Jitao Shi
2020-10-10  7:09 ` [PATCH v4 1/2] Revert "drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp" Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-12 12:07   ` Bilal Wasim [this message]
2020-10-12 12:07     ` Bilal Wasim
2020-10-12 12:07     ` Bilal Wasim
2020-10-12 12:07     ` Bilal Wasim
2020-10-10  7:09 ` [PATCH v4 2/2] drm/mediatek: dsi: fix scrolling of panel with small hfp or hbp Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-10  7:09   ` Jitao Shi
2020-10-12 15:22 ` [v4 PATCH 0/2] " Chun-Kuang Hu
2020-10-12 15:22   ` Chun-Kuang Hu
2020-10-12 15:22   ` Chun-Kuang Hu
2020-10-12 15:22   ` Chun-Kuang Hu
2020-10-13  9:55   ` Jitao Shi
2020-10-13  9:55     ` Jitao Shi
2020-10-13  9:55     ` Jitao Shi
2020-10-13  9:55     ` Jitao Shi

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