From: CK Hu <ck.hu@mediatek.com>
To: yongqiang.niu@mediatek.com, bibby.hsieh@mediatek.com
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3, 10/27] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case
Date: Fri, 14 Jun 2019 10:26:34 +0800 [thread overview]
Message-ID: <1560479194.16718.5.camel@mtksdaap41> (raw)
In-Reply-To: <1559734986-7379-11-git-send-email-yongqiang.niu@mediatek.com>
+Bibby:
Hi, Yongqiang:
On Wed, 2019-06-05 at 19:42 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> Here is two modifition in this patch:
> 1.bls->dpi0 and rdma1->dsi are differen usecase,
> Split DISP_REG_CONFIG_DSI_SEL setting into anther usecase
> 2.remove DISP_REG_CONFIG_DPI_SEL setting, DPI_SEL_IN_BLS is 0 and
> this is same with hardware defautl setting,
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 717609d..1bbabe6 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -401,10 +401,9 @@ static void mtk_ddp_sout_sel(void __iomem *config_regs,
> } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
> config_regs + DISP_REG_CONFIG_OUT_SEL);
You move 2 register setting out of the path from BLS to DPI0, does this
path still work? Please make sure that all modification could work on
all supported SoC.
Regards,
CK
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> writel_relaxed(DSI_SEL_IN_RDMA,
> config_regs + DISP_REG_CONFIG_DSI_SEL);
> - writel_relaxed(DPI_SEL_IN_BLS,
> - config_regs + DISP_REG_CONFIG_DPI_SEL);
> }
> }
>
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next prev parent reply other threads:[~2019-06-14 2:26 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-05 11:42 [PATCH v3, 00/27] add drm support for MT8183 yongqiang.niu
2019-06-05 11:42 ` [PATCH v3, 01/27] dt-bindings: mediatek: add binding for mt8183 display yongqiang.niu
2019-06-06 3:47 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 02/27] dt-bindings: mediatek: add ovl_2l description " yongqiang.niu
2019-07-09 1:37 ` Rob Herring
2019-06-05 11:42 ` [PATCH v3, 03/27] dt-bindings: mediatek: add ccorr " yongqiang.niu
2019-07-09 1:37 ` Rob Herring
2019-06-05 11:42 ` [PATCH v3, 04/27] dt-bindings: mediatek: add dither " yongqiang.niu
2019-07-09 1:37 ` Rob Herring
2019-06-05 11:42 ` [PATCH v3, 06/27] drm/mediatek: add mutex mod into ddp private data yongqiang.niu
2019-06-06 5:42 ` CK Hu
[not found] ` <1559734986-7379-1-git-send-email-yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2019-06-05 11:42 ` [PATCH v3, 05/27] arm64: dts: add display nodes for mt8183 yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w
2019-06-05 11:42 ` [PATCH v3, 07/27] drm/mediatek: add mutex mod register offset into ddp private data yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w
2019-06-05 11:42 ` [PATCH v3, 08/27] drm/mediatek: add mutex sof " yongqiang.niu
2019-06-06 6:12 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 09/27] drm/mediatek: add mutex sof register offset " yongqiang.niu
2019-06-13 7:45 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 10/27] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case yongqiang.niu
2019-06-14 2:26 ` CK Hu [this message]
2019-06-05 11:42 ` [PATCH v3, 11/27] drm/mediatek: add mmsys private data for ddp path config yongqiang.niu
2019-06-14 3:28 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 12/27] drm/mediatek: move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel yongqiang.niu
2019-06-05 11:42 ` [PATCH v3, 13/27] drm/mediatek: add ddp component CCORR yongqiang.niu
2019-06-14 3:42 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 14/27] drm/mediatek: add commponent OVL_2L0 yongqiang.niu
2019-06-14 3:54 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 15/27] drm/mediatek: add component OVL_2L1 yongqiang.niu
2019-06-14 3:55 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 16/27] drm/mediatek: add component DITHER yongqiang.niu
2019-06-14 4:36 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 17/27] drm/mediatek: add gmc_bits for ovl private data yongqiang.niu
2019-06-14 4:59 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 18/27] drm/medaitek: add layer_nr " yongqiang.niu
2019-06-14 5:02 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 19/27] drm/mediatek: add function to background color input select for ovl/ovl_2l direct link yongqiang.niu
2019-06-17 2:01 ` CK Hu
2019-06-05 11:42 ` [PATCH v3, 20/27] drm/mediatek: add background color input select function for ovl/ovl_2l yongqiang.niu
2019-06-14 5:06 ` CK Hu
2019-06-05 11:43 ` [PATCH v3, 21/27] drm/mediatek: add ovl0/ovl_2l0 usecase yongqiang.niu
2019-06-05 11:43 ` [PATCH v3, 22/27] drm/mediatek: distinguish ovl and ovl_2l by layer_nr yongqiang.niu
2019-06-05 11:43 ` [PATCH v3, 23/27] drm/mediatek: add connection from ovl0 to ovl_2l0 yongqiang.niu
2019-06-05 11:43 ` [PATCH v3, 24/27] drm/mediatek: add connection from RDMA0 to COLOR0 yongqiang.niu
2019-06-05 11:43 ` [PATCH v3, 25/27] drm/mediatek: add connection from RDMA1 to DSI0 yongqiang.niu
2019-06-05 11:43 ` [PATCH v3, 26/27] drm/mediatek: add clock property check before get it yongqiang.niu
2019-06-17 3:06 ` CK Hu
2019-06-05 11:43 ` [PATCH v3, 27/27] drm/mediatek: add support for mediatek SOC MT8183 yongqiang.niu
2019-06-17 3:30 ` CK Hu
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