From: CK Hu <ck.hu@mediatek.com>
To: yongqiang.niu@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 v5, 32/32] drm/mediatek: add support for mediatek SOC MT8183
Date: Thu, 5 Sep 2019 15:17:01 +0800 [thread overview]
Message-ID: <1567667821.13819.4.camel@mtksdaap41> (raw)
In-Reply-To: <1567090254-15566-33-git-send-email-yongqiang.niu@mediatek.com>
Hi, Yongqiang:
On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> This patch add support for mediatek SOC MT8183
> 1.ovl_2l share driver with ovl
> 2.rdma1 share drive with rdma0, but fifo size is different
> 3.add mt8183 mutex private data, and mmsys private data
> 4.add mt8183 main and external path module for crtc create
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 18 +++++++++
> drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 27 ++++++++++++-
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 69 ++++++++++++++++++++++++++++++++
> drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 1 +
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 47 ++++++++++++++++++++++
> 5 files changed, 161 insertions(+), 1 deletion(-)
>
[snip]
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> index 9a6f0a2..24945fe 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> @@ -62,6 +62,7 @@ struct mtk_disp_rdma {
> struct mtk_ddp_comp ddp_comp;
> struct drm_crtc *crtc;
> const struct mtk_disp_rdma_data *data;
> + u32 fifo_size;
> };
>
> static inline struct mtk_disp_rdma *comp_to_rdma(struct mtk_ddp_comp *comp)
> @@ -130,10 +131,16 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
> unsigned int threshold;
> unsigned int reg;
> struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
> + u32 rdma_fifo_size;
>
> rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xfff, width);
> rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_1, 0xfffff, height);
>
> + if (rdma->fifo_size)
> + rdma_fifo_size = rdma->fifo_size;
> + else
> + rdma_fifo_size = RDMA_FIFO_SIZE(rdma);
I think the fifo size part should be an independent patch because it has
no strong relation with MT8183.
> +
> /*
> * Enable FIFO underflow since DSI and DPI can't be blocked.
> * Keep the FIFO pseudo size reset default of 8 KiB. Set the
> @@ -142,7 +149,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
> */
> threshold = width * height * vrefresh * 4 * 7 / 1000000;
> reg = RDMA_FIFO_UNDERFLOW_EN |
> - RDMA_FIFO_PSEUDO_SIZE(RDMA_FIFO_SIZE(rdma)) |
> + RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) |
> RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold);
> writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON);
> }
> @@ -284,6 +291,18 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
> return comp_id;
> }
>
> + if (of_find_property(dev->of_node, "mediatek,rdma_fifo_size", &ret)) {
> + ret = of_property_read_u32(dev->of_node,
> + "mediatek,rdma_fifo_size",
> + &priv->fifo_size);
> + if (ret) {
> + dev_err(dev, "Failed to get rdma fifo size\n");
> + return ret;
> + }
> +
> + priv->fifo_size *= SZ_1K;
> + }
> +
> ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
> &mtk_disp_rdma_funcs);
> if (ret) {
> @@ -328,11 +347,17 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
> .fifo_size = SZ_8K,
> };
>
[snip]
> @@ -514,6 +558,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
> */
> if (comp_type == MTK_DISP_COLOR ||
> comp_type == MTK_DISP_OVL ||
> + comp_type == MTK_DISP_OVL_2L ||
I think this should be squashed into "[v5,15/32] drm/mediatek: add
commponent OVL_2L0'.
Regards,
CK
> comp_type == MTK_DISP_RDMA ||
> comp_type == MTK_DSI ||
> comp_type == MTK_DPI) {
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next prev parent reply other threads:[~2019-09-05 7:17 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 14:50 [PATCH v5, 00/32] add drm support for MT8183 yongqiang.niu
[not found] ` <1567090254-15566-1-git-send-email-yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2019-08-29 14:50 ` [PATCH v5, 01/32] dt-bindings: mediatek: add binding for mt8183 display yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w
2019-08-30 5:15 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 08/32] drm/mediatek: add mutex mod register offset into ddp private data yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w
2019-10-09 9:32 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 02/32] dt-bindings: mediatek: add ovl_2l description for mt8183 display yongqiang.niu
2019-09-04 1:44 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 03/32] dt-bindings: mediatek: add ccorr " yongqiang.niu
2019-09-04 1:44 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 04/32] dt-bindings: mediatek: add dither " yongqiang.niu
2019-09-04 1:45 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 05/32] dt-bindings: mediatek: add mutex " yongqiang.niu
2019-09-02 13:38 ` Rob Herring
2019-09-04 1:45 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 06/32] arm64: dts: add display nodes for mt8183 yongqiang.niu
2019-08-29 14:50 ` [PATCH v5, 07/32] drm/mediatek: add mutex mod into ddp private data yongqiang.niu
2019-10-09 9:31 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 09/32] drm/mediatek: add mutex sof " yongqiang.niu
2019-10-09 9:33 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 10/32] drm/mediatek: add mutex sof register offset " yongqiang.niu
2019-10-09 9:33 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 11/32] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case yongqiang.niu
2019-08-30 5:21 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 12/32] drm/mediatek: add mmsys private data for ddp path config yongqiang.niu
2019-08-30 5:27 ` CK Hu
2019-08-30 5:40 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 13/32] drm/mediatek: move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel yongqiang.niu
2019-08-30 5:41 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 14/32] drm/mediatek: add ddp component CCORR yongqiang.niu
2019-10-09 9:10 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 15/32] drm/mediatek: add commponent OVL_2L0 yongqiang.niu
2019-10-09 9:17 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 16/32] drm/mediatek: add component OVL_2L1 yongqiang.niu
2019-10-09 9:18 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 17/32] drm/mediatek: add component DITHER yongqiang.niu
2019-10-09 9:11 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 18/32] drm/mediatek: add gmc_bits for ovl private data yongqiang.niu
2019-10-09 9:19 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 19/32] drm/medaitek: add layer_nr " yongqiang.niu
2019-10-09 9:20 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 20/32] drm/mediatek: add function to background color input select for ovl/ovl_2l direct link yongqiang.niu
2019-10-09 9:24 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 21/32] drm/mediatek: add background color input select function for ovl/ovl_2l yongqiang.niu
2019-10-09 9:24 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 22/32] drm/mediatek: add ovl0/ovl_2l0 usecase yongqiang.niu
2019-08-30 5:58 ` CK Hu
2019-09-02 8:11 ` CK Hu
2019-10-09 9:29 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 23/32] drm/mediatek: distinguish ovl and ovl_2l by layer_nr yongqiang.niu
2019-10-09 9:28 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 24/32] drm/mediatek: add clock property check before get it yongqiang.niu
2019-08-30 6:11 ` CK Hu
2019-10-09 9:36 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 25/32] drm/mediatek: add connection from OVL0 to OVL_2L0 yongqiang.niu
2019-08-30 6:20 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 26/32] drm/mediatek: add connection from RDMA0 to COLOR0 yongqiang.niu
2019-08-30 6:23 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 27/32] drm/mediatek: add connection from RDMA1 to DSI0 yongqiang.niu
2019-08-30 6:25 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 28/32] drm/mediatek: add connection from OVL_2L0 to RDMA0 yongqiang.niu
2019-08-30 6:30 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 29/32] drm/mediatek: add connection from OVL_2L1 to RDMA1 yongqiang.niu
2019-08-30 6:33 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 30/32] drm/mediatek: add connection from DITHER0 to DSI0 yongqiang.niu
2019-08-30 6:34 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 31/32] drm/mediatek: add connection from RDMA0 " yongqiang.niu
2019-08-30 6:36 ` CK Hu
2019-08-29 14:50 ` [PATCH v5, 32/32] drm/mediatek: add support for mediatek SOC MT8183 yongqiang.niu
2019-08-30 6:38 ` CK Hu
2019-09-05 7:17 ` CK Hu [this message]
2020-05-21 10:52 ` Matthias Brugger
2019-10-09 9:47 ` [PATCH v5, 00/32] add drm support for MT8183 CK Hu
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