From: Matthias Brugger <mbrugger@suse.com>
To: Enric Balletbo i Serra <enric.balletbo@collabora.com>,
robh+dt@kernel.org, mark.rutland@arm.com, ck.hu@mediatek.com,
p.zabel@pengutronix.de, airlied@linux.ie,
mturquette@baylibre.com, sboyd@kernel.org,
ulrich.hecht+renesas@gmail.com,
laurent.pinchart@ideasonboard.com
Cc: Kate Stewart <kstewart@linuxfoundation.org>,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Minghsiu Tsai <minghsiu.tsai@mediatek.com>,
dri-devel@lists.freedesktop.org,
Richard Fontana <rfontana@redhat.com>,
Collabora Kernel ML <kernel@collabora.com>,
linux-clk@vger.kernel.org, Weiyi Lu <weiyi.lu@mediatek.com>,
wens@csie.org, Allison Randal <allison@lohutok.net>,
mtk01761 <wendell.lin@mediatek.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
frank-w@public-files.de, Seiya Wang <seiya.wang@mediatek.com>,
sean.wang@mediatek.com, Houlong Wei <houlong.wei@mediatek.com>,
linux-mediatek@lists.infradead.org, hsinyi@chromium.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
rdunlap@infradead.org, linux-kernel@vger.kernel.org,
matthias.bgg@kernel.org
Subject: Re: [PATCH v12 4/5] soc / drm: mediatek: Move routing control to mmsys device
Date: Wed, 25 Mar 2020 17:16:25 +0100 [thread overview]
Message-ID: <02290a21-7392-a2cf-576c-215091ec05e8@suse.com> (raw)
In-Reply-To: <20200311165322.1594233-5-enric.balletbo@collabora.com>
On 11/03/2020 17:53, Enric Balletbo i Serra wrote:
> Provide a mtk_mmsys_ddp_connect() and mtk_mmsys_disconnect() functions to
> replace mtk_ddp_add_comp_to_path() and mtk_ddp_remove_comp_from_path().
> Those functions will allow DRM driver and others to control the data
> path routing.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> Acked-by: CK Hu <ck.hu@mediatek.com>
This patch does not apply against v5.6-rc1.
Please rebase as this is a quite big patch and it won't be easy to do that by hand.
Regards,
Matthias
> ---
>
> Changes in v12: None
> Changes in v10:
> - Select CONFIG_MTK_MMSYS (CK)
> - Pass device pointer of mmsys device instead of config regs (CK)
>
> Changes in v9:
> - Introduced a new patch to move routing control into mmsys driver.
> - Removed the patch to use regmap as is not needed anymore.
>
> Changes in v8: None
> Changes in v7: None
>
> drivers/gpu/drm/mediatek/Kconfig | 1 +
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 19 +-
> drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 256 ----------------------
> drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 7 -
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 14 +-
> drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +-
> drivers/soc/mediatek/mtk-mmsys.c | 279 ++++++++++++++++++++++++
> include/linux/soc/mediatek/mtk-mmsys.h | 20 ++
> 8 files changed, 316 insertions(+), 282 deletions(-)
> create mode 100644 include/linux/soc/mediatek/mtk-mmsys.h
>
> diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
> index fa5ffc4fe823..c420f5a3d33b 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -11,6 +11,7 @@ config DRM_MEDIATEK
> select DRM_MIPI_DSI
> select DRM_PANEL
> select MEMORY
> + select MTK_MMSYS
> select MTK_SMI
> select VIDEOMODE_HELPERS
> help
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index 0e05683d7b53..579a5a5d4472 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -6,6 +6,7 @@
> #include <linux/clk.h>
> #include <linux/pm_runtime.h>
> #include <linux/soc/mediatek/mtk-cmdq.h>
> +#include <linux/soc/mediatek/mtk-mmsys.h>
>
> #include <asm/barrier.h>
> #include <soc/mediatek/smi.h>
> @@ -28,7 +29,7 @@
> * @enabled: records whether crtc_enable succeeded
> * @planes: array of 4 drm_plane structures, one for each overlay plane
> * @pending_planes: whether any plane has pending changes to be applied
> - * @config_regs: memory mapped mmsys configuration register space
> + * @mmsys_dev: pointer to the mmsys device for configuration registers
> * @mutex: handle to one of the ten disp_mutex streams
> * @ddp_comp_nr: number of components in ddp_comp
> * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc
> @@ -50,7 +51,7 @@ struct mtk_drm_crtc {
> u32 cmdq_event;
> #endif
>
> - void __iomem *config_regs;
> + struct device *mmsys_dev;
> struct mtk_disp_mutex *mutex;
> unsigned int ddp_comp_nr;
> struct mtk_ddp_comp **ddp_comp;
> @@ -296,9 +297,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
> }
>
> for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
> - mtk_ddp_add_comp_to_path(mtk_crtc->config_regs,
> - mtk_crtc->ddp_comp[i]->id,
> - mtk_crtc->ddp_comp[i + 1]->id);
> + mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev,
> + mtk_crtc->ddp_comp[i]->id,
> + mtk_crtc->ddp_comp[i + 1]->id);
> mtk_disp_mutex_add_comp(mtk_crtc->mutex,
> mtk_crtc->ddp_comp[i]->id);
> }
> @@ -355,9 +356,9 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
> mtk_crtc->ddp_comp[i]->id);
> mtk_disp_mutex_disable(mtk_crtc->mutex);
> for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
> - mtk_ddp_remove_comp_from_path(mtk_crtc->config_regs,
> - mtk_crtc->ddp_comp[i]->id,
> - mtk_crtc->ddp_comp[i + 1]->id);
> + mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev,
> + mtk_crtc->ddp_comp[i]->id,
> + mtk_crtc->ddp_comp[i + 1]->id);
> mtk_disp_mutex_remove_comp(mtk_crtc->mutex,
> mtk_crtc->ddp_comp[i]->id);
> }
> @@ -761,7 +762,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
> if (!mtk_crtc)
> return -ENOMEM;
>
> - mtk_crtc->config_regs = priv->config_regs;
> + mtk_crtc->mmsys_dev = priv->mmsys_dev;
> mtk_crtc->ddp_comp_nr = path_len;
> mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
> sizeof(*mtk_crtc->ddp_comp),
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index b885f60f474c..014c1bbe1df2 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -13,26 +13,6 @@
> #include "mtk_drm_ddp.h"
> #include "mtk_drm_ddp_comp.h"
>
> -#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
> -#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
> -#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
> -#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
> -#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
> -#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
> -#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
> -#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
> -#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
> -#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
> -#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
> -#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
> -#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
> -#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
> -
> -#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
> -#define DISP_REG_CONFIG_OUT_SEL 0x04c
> -#define DISP_REG_CONFIG_DSI_SEL 0x050
> -#define DISP_REG_CONFIG_DPI_SEL 0x064
> -
> #define MT2701_DISP_MUTEX0_MOD0 0x2c
> #define MT2701_DISP_MUTEX0_SOF0 0x30
>
> @@ -94,48 +74,6 @@
> #define MUTEX_SOF_DSI2 5
> #define MUTEX_SOF_DSI3 6
>
> -#define OVL0_MOUT_EN_COLOR0 0x1
> -#define OD_MOUT_EN_RDMA0 0x1
> -#define OD1_MOUT_EN_RDMA1 BIT(16)
> -#define UFOE_MOUT_EN_DSI0 0x1
> -#define COLOR0_SEL_IN_OVL0 0x1
> -#define OVL1_MOUT_EN_COLOR1 0x1
> -#define GAMMA_MOUT_EN_RDMA1 0x1
> -#define RDMA0_SOUT_DPI0 0x2
> -#define RDMA0_SOUT_DPI1 0x3
> -#define RDMA0_SOUT_DSI1 0x1
> -#define RDMA0_SOUT_DSI2 0x4
> -#define RDMA0_SOUT_DSI3 0x5
> -#define RDMA1_SOUT_DPI0 0x2
> -#define RDMA1_SOUT_DPI1 0x3
> -#define RDMA1_SOUT_DSI1 0x1
> -#define RDMA1_SOUT_DSI2 0x4
> -#define RDMA1_SOUT_DSI3 0x5
> -#define RDMA2_SOUT_DPI0 0x2
> -#define RDMA2_SOUT_DPI1 0x3
> -#define RDMA2_SOUT_DSI1 0x1
> -#define RDMA2_SOUT_DSI2 0x4
> -#define RDMA2_SOUT_DSI3 0x5
> -#define DPI0_SEL_IN_RDMA1 0x1
> -#define DPI0_SEL_IN_RDMA2 0x3
> -#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
> -#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
> -#define DSI0_SEL_IN_RDMA1 0x1
> -#define DSI0_SEL_IN_RDMA2 0x4
> -#define DSI1_SEL_IN_RDMA1 0x1
> -#define DSI1_SEL_IN_RDMA2 0x4
> -#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
> -#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
> -#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
> -#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
> -#define COLOR1_SEL_IN_OVL1 0x1
> -
> -#define OVL_MOUT_EN_RDMA 0x1
> -#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
> -#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
> -#define DSI_SEL_IN_BLS 0x0
> -#define DPI_SEL_IN_BLS 0x0
> -#define DSI_SEL_IN_RDMA 0x1
>
> struct mtk_disp_mutex {
> int id;
> @@ -246,200 +184,6 @@ static const struct mtk_ddp_data mt8173_ddp_driver_data = {
> .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> };
>
> -static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next,
> - unsigned int *addr)
> -{
> - unsigned int value;
> -
> - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
> - *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
> - value = OVL0_MOUT_EN_COLOR0;
> - } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
> - *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
> - value = OVL_MOUT_EN_RDMA;
> - } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
> - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
> - value = OD_MOUT_EN_RDMA0;
> - } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
> - *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
> - value = UFOE_MOUT_EN_DSI0;
> - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
> - *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
> - value = OVL1_MOUT_EN_COLOR1;
> - } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
> - *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
> - value = GAMMA_MOUT_EN_RDMA1;
> - } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
> - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
> - value = OD1_MOUT_EN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> - value = RDMA0_SOUT_DPI0;
> - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> - value = RDMA0_SOUT_DPI1;
> - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> - value = RDMA0_SOUT_DSI1;
> - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> - value = RDMA0_SOUT_DSI2;
> - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> - value = RDMA0_SOUT_DSI3;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> - value = RDMA1_SOUT_DSI1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> - value = RDMA1_SOUT_DSI2;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> - value = RDMA1_SOUT_DSI3;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> - value = RDMA1_SOUT_DPI0;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> - value = RDMA1_SOUT_DPI1;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> - value = RDMA2_SOUT_DPI0;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> - value = RDMA2_SOUT_DPI1;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> - value = RDMA2_SOUT_DSI1;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> - value = RDMA2_SOUT_DSI2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
> - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> - value = RDMA2_SOUT_DSI3;
> - } else {
> - value = 0;
> - }
> -
> - return value;
> -}
> -
> -static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next,
> - unsigned int *addr)
> -{
> - unsigned int value;
> -
> - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
> - *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
> - value = COLOR0_SEL_IN_OVL0;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
> - *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> - value = DPI0_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
> - *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> - value = DPI1_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> - *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> - value = DSI0_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
> - *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> - value = DSI1_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
> - *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> - value = DSI2_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
> - *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> - value = DSI3_SEL_IN_RDMA1;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> - *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> - value = DPI0_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
> - *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> - value = DPI1_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
> - *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> - value = DSI0_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
> - *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> - value = DSI1_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
> - *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> - value = DSI2_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
> - *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> - value = DSI3_SEL_IN_RDMA2;
> - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
> - *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
> - value = COLOR1_SEL_IN_OVL1;
> - } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> - *addr = DISP_REG_CONFIG_DSI_SEL;
> - value = DSI_SEL_IN_BLS;
> - } else {
> - value = 0;
> - }
> -
> - return value;
> -}
> -
> -static void mtk_ddp_sout_sel(void __iomem *config_regs,
> - enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next)
> -{
> - if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> - writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
> - config_regs + DISP_REG_CONFIG_OUT_SEL);
> - } 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);
> - 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);
> - }
> -}
> -
> -void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
> - enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next)
> -{
> - unsigned int addr, value, reg;
> -
> - value = mtk_ddp_mout_en(cur, next, &addr);
> - if (value) {
> - reg = readl_relaxed(config_regs + addr) | value;
> - writel_relaxed(reg, config_regs + addr);
> - }
> -
> - mtk_ddp_sout_sel(config_regs, cur, next);
> -
> - value = mtk_ddp_sel_in(cur, next, &addr);
> - if (value) {
> - reg = readl_relaxed(config_regs + addr) | value;
> - writel_relaxed(reg, config_regs + addr);
> - }
> -}
> -
> -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
> - enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next)
> -{
> - unsigned int addr, value, reg;
> -
> - value = mtk_ddp_mout_en(cur, next, &addr);
> - if (value) {
> - reg = readl_relaxed(config_regs + addr) & ~value;
> - writel_relaxed(reg, config_regs + addr);
> - }
> -
> - value = mtk_ddp_sel_in(cur, next, &addr);
> - if (value) {
> - reg = readl_relaxed(config_regs + addr) & ~value;
> - writel_relaxed(reg, config_regs + addr);
> - }
> -}
> -
> struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
> {
> struct mtk_ddp *ddp = dev_get_drvdata(dev);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> index 827be424a148..6b691a57be4a 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
> @@ -12,13 +12,6 @@ struct regmap;
> struct device;
> struct mtk_disp_mutex;
>
> -void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
> - enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next);
> -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
> - enum mtk_ddp_comp_id cur,
> - enum mtk_ddp_comp_id next);
> -
> struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id);
> int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex);
> void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 8e2d3cb62ad5..208f9c5256ef 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -10,6 +10,7 @@
> #include <linux/of_address.h>
> #include <linux/of_platform.h>
> #include <linux/pm_runtime.h>
> +#include <linux/soc/mediatek/mtk-mmsys.h>
> #include <linux/dma-mapping.h>
>
> #include <drm/drm_atomic.h>
> @@ -425,7 +426,6 @@ static int mtk_drm_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> struct mtk_drm_private *private;
> - struct resource *mem;
> struct device_node *node;
> struct component_match *match = NULL;
> int ret;
> @@ -436,14 +436,10 @@ static int mtk_drm_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> private->data = of_device_get_match_data(dev);
> -
> - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - private->config_regs = devm_ioremap_resource(dev, mem);
> - if (IS_ERR(private->config_regs)) {
> - ret = PTR_ERR(private->config_regs);
> - dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n",
> - ret);
> - return ret;
> + private->mmsys_dev = dev->parent;
> + if (!private->mmsys_dev) {
> + dev_err(dev, "Failed to get MMSYS device\n");
> + return -ENODEV;
> }
>
> /* Iterate over sibling DISP function blocks */
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> index 17bc99b9f5d4..b5be63e53176 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> @@ -39,7 +39,7 @@ struct mtk_drm_private {
>
> struct device_node *mutex_node;
> struct device *mutex_dev;
> - void __iomem *config_regs;
> + struct device *mmsys_dev;
> struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
> struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
> const struct mtk_mmsys_driver_data *data;
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index dbdfedd302fa..4b286b525cd3 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -5,8 +5,76 @@
> */
>
> #include <linux/clk-provider.h>
> +#include <linux/device.h>
> #include <linux/of_device.h>
> #include <linux/platform_device.h>
> +#include <linux/soc/mediatek/mtk-mmsys.h>
> +
> +#include "../../gpu/drm/mediatek/mtk_drm_ddp.h"
> +#include "../../gpu/drm/mediatek/mtk_drm_ddp_comp.h"
> +
> +#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
> +#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
> +#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
> +#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
> +#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
> +#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
> +#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
> +#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
> +#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
> +#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
> +#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
> +#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
> +#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
> +#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
> +
> +#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
> +#define DISP_REG_CONFIG_OUT_SEL 0x04c
> +#define DISP_REG_CONFIG_DSI_SEL 0x050
> +#define DISP_REG_CONFIG_DPI_SEL 0x064
> +
> +#define OVL0_MOUT_EN_COLOR0 0x1
> +#define OD_MOUT_EN_RDMA0 0x1
> +#define OD1_MOUT_EN_RDMA1 BIT(16)
> +#define UFOE_MOUT_EN_DSI0 0x1
> +#define COLOR0_SEL_IN_OVL0 0x1
> +#define OVL1_MOUT_EN_COLOR1 0x1
> +#define GAMMA_MOUT_EN_RDMA1 0x1
> +#define RDMA0_SOUT_DPI0 0x2
> +#define RDMA0_SOUT_DPI1 0x3
> +#define RDMA0_SOUT_DSI1 0x1
> +#define RDMA0_SOUT_DSI2 0x4
> +#define RDMA0_SOUT_DSI3 0x5
> +#define RDMA1_SOUT_DPI0 0x2
> +#define RDMA1_SOUT_DPI1 0x3
> +#define RDMA1_SOUT_DSI1 0x1
> +#define RDMA1_SOUT_DSI2 0x4
> +#define RDMA1_SOUT_DSI3 0x5
> +#define RDMA2_SOUT_DPI0 0x2
> +#define RDMA2_SOUT_DPI1 0x3
> +#define RDMA2_SOUT_DSI1 0x1
> +#define RDMA2_SOUT_DSI2 0x4
> +#define RDMA2_SOUT_DSI3 0x5
> +#define DPI0_SEL_IN_RDMA1 0x1
> +#define DPI0_SEL_IN_RDMA2 0x3
> +#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
> +#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
> +#define DSI0_SEL_IN_RDMA1 0x1
> +#define DSI0_SEL_IN_RDMA2 0x4
> +#define DSI1_SEL_IN_RDMA1 0x1
> +#define DSI1_SEL_IN_RDMA2 0x4
> +#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
> +#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
> +#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
> +#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
> +#define COLOR1_SEL_IN_OVL1 0x1
> +
> +#define OVL_MOUT_EN_RDMA 0x1
> +#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
> +#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
> +#define DSI_SEL_IN_BLS 0x0
> +#define DPI_SEL_IN_BLS 0x0
> +#define DSI_SEL_IN_RDMA 0x1
>
> struct mtk_mmsys_driver_data {
> const char *clk_driver;
> @@ -16,10 +84,221 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
> .clk_driver = "clk-mt8173-mm",
> };
>
> +static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next,
> + unsigned int *addr)
> +{
> + unsigned int value;
> +
> + if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
> + *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
> + value = OVL0_MOUT_EN_COLOR0;
> + } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
> + *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
> + value = OVL_MOUT_EN_RDMA;
> + } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
> + *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
> + value = OD_MOUT_EN_RDMA0;
> + } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
> + *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
> + value = UFOE_MOUT_EN_DSI0;
> + } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
> + *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
> + value = OVL1_MOUT_EN_COLOR1;
> + } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
> + *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
> + value = GAMMA_MOUT_EN_RDMA1;
> + } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
> + *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
> + value = OD1_MOUT_EN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> + value = RDMA0_SOUT_DPI0;
> + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> + value = RDMA0_SOUT_DPI1;
> + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> + value = RDMA0_SOUT_DSI1;
> + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> + value = RDMA0_SOUT_DSI2;
> + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
> + value = RDMA0_SOUT_DSI3;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> + value = RDMA1_SOUT_DSI1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> + value = RDMA1_SOUT_DSI2;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> + value = RDMA1_SOUT_DSI3;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> + value = RDMA1_SOUT_DPI0;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
> + value = RDMA1_SOUT_DPI1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_SOUT_DPI0;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_SOUT_DPI1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_SOUT_DSI1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_SOUT_DSI2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
> + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
> + value = RDMA2_SOUT_DSI3;
> + } else {
> + value = 0;
> + }
> +
> + return value;
> +}
> +
> +static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next,
> + unsigned int *addr)
> +{
> + unsigned int value;
> +
> + if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
> + *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
> + value = COLOR0_SEL_IN_OVL0;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> + value = DPI0_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
> + *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> + value = DPI1_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> + *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> + value = DSI0_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
> + *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> + value = DSI1_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
> + *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> + value = DSI2_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
> + *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> + value = DSI3_SEL_IN_RDMA1;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
> + *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> + value = DPI0_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
> + *addr = DISP_REG_CONFIG_DPI_SEL_IN;
> + value = DPI1_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
> + *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> + value = DSI0_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
> + *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
> + value = DSI1_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
> + *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> + value = DSI2_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
> + *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
> + value = DSI3_SEL_IN_RDMA2;
> + } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
> + *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
> + value = COLOR1_SEL_IN_OVL1;
> + } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> + *addr = DISP_REG_CONFIG_DSI_SEL;
> + value = DSI_SEL_IN_BLS;
> + } else {
> + value = 0;
> + }
> +
> + return value;
> +}
> +
> +static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs,
> + enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next)
> +{
> + if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> + writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
> + config_regs + DISP_REG_CONFIG_OUT_SEL);
> + } 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);
> + 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);
> + }
> +}
> +
> +void mtk_mmsys_ddp_connect(struct device *dev,
> + enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next)
> +{
> + void __iomem *config_regs = dev_get_drvdata(dev);
> + unsigned int addr, value, reg;
> +
> + value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
> + if (value) {
> + reg = readl_relaxed(config_regs + addr) | value;
> + writel_relaxed(reg, config_regs + addr);
> + }
> +
> + mtk_mmsys_ddp_sout_sel(config_regs, cur, next);
> +
> + value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
> + if (value) {
> + reg = readl_relaxed(config_regs + addr) | value;
> + writel_relaxed(reg, config_regs + addr);
> + }
> +}
> +
> +void mtk_mmsys_ddp_disconnect(struct device *dev,
> + enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next)
> +{
> + void __iomem *config_regs = dev_get_drvdata(dev);
> + unsigned int addr, value, reg;
> +
> + value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
> + if (value) {
> + reg = readl_relaxed(config_regs + addr) & ~value;
> + writel_relaxed(reg, config_regs + addr);
> + }
> +
> + value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
> + if (value) {
> + reg = readl_relaxed(config_regs + addr) & ~value;
> + writel_relaxed(reg, config_regs + addr);
> + }
> +}
> +
> static int mtk_mmsys_probe(struct platform_device *pdev)
> {
> const struct mtk_mmsys_driver_data *data;
> + struct device *dev = &pdev->dev;
> struct platform_device *clks;
> + void __iomem *config_regs;
> + struct resource *mem;
> + int ret;
> +
> + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + config_regs = devm_ioremap_resource(dev, mem);
> + if (IS_ERR(config_regs)) {
> + ret = PTR_ERR(config_regs);
> + dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n",
> + ret);
> + return ret;
> + }
> +
> + platform_set_drvdata(pdev, config_regs);
>
> data = of_device_get_match_data(&pdev->dev);
>
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> new file mode 100644
> index 000000000000..7bab5d9a3d31
> --- /dev/null
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2015 MediaTek Inc.
> + */
> +
> +#ifndef __MTK_MMSYS_H
> +#define __MTK_MMSYS_H
> +
> +enum mtk_ddp_comp_id;
> +struct device;
> +
> +void mtk_mmsys_ddp_connect(struct device *dev,
> + enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next);
> +
> +void mtk_mmsys_ddp_disconnect(struct device *dev,
> + enum mtk_ddp_comp_id cur,
> + enum mtk_ddp_comp_id next);
> +
> +#endif /* __MTK_MMSYS_H */
>
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next prev parent reply other threads:[~2020-03-26 8:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 16:53 [PATCH v12 0/5] arm/arm64: mediatek: Fix mt8173 mmsys device probing Enric Balletbo i Serra
2020-03-11 16:53 ` [PATCH v12 1/5] drm/mediatek: Omit warning on probe defers Enric Balletbo i Serra
2020-03-11 16:53 ` [PATCH v12 2/5] dt-bindings: mediatek: Update mmsys binding to reflect it is a system controller Enric Balletbo i Serra
2020-03-12 15:22 ` Rob Herring
2020-03-20 23:12 ` Stephen Boyd
2020-03-11 16:53 ` [PATCH v12 3/5] clk / soc: mediatek: Move mt8173 MMSYS to platform driver Enric Balletbo i Serra
2020-03-11 16:58 ` Enric Balletbo i Serra
2020-03-20 23:13 ` Stephen Boyd
2020-03-25 15:36 ` Chun-Kuang Hu
2020-03-11 16:53 ` [PATCH v12 4/5] soc / drm: mediatek: Move routing control to mmsys device Enric Balletbo i Serra
2020-03-25 16:16 ` Matthias Brugger [this message]
2020-03-25 23:05 ` CK Hu
2020-03-26 11:54 ` Matthias Brugger
2020-03-26 14:51 ` CK Hu
2020-03-26 15:45 ` Matthias Brugger
2020-03-27 1:55 ` CK Hu
2020-04-16 16:22 ` Chun-Kuang Hu
2020-04-21 9:31 ` Matthias Brugger
2020-04-22 0:40 ` Chun-Kuang Hu
2020-03-27 17:04 ` Matthias Brugger
2020-03-11 16:53 ` [PATCH v12 5/5] soc / drm: mediatek: Fix mediatek-drm device probing Enric Balletbo i Serra
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