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Mon, 24 Dec 2018 16:09:07 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , David Airlie , Rob Herring , Mark Rutland , Matthias Brugger Subject: [PATCH 02/18] drm/mediatek: add mutex mod and sof into ddp private data Date: Mon, 24 Dec 2018 16:08:35 +0800 Message-ID: <1545638931-24938-3-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1545638931-24938-1-git-send-email-yongqiang.niu@mediatek.com> References: <1545638931-24938-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 24 Dec 2018 10:52:02 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Yongqiang Niu , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch add mutex mod and sof into ddp private data Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 117 ++++++++++++++++++++++++++------- 1 file changed, 94 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 579ce28..adb37e4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -41,11 +41,14 @@ #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 + #define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) #define DISP_REG_MUTEX_RST(n) (0x28 + 0x20 * (n)) -#define DISP_REG_MUTEX_MOD(n) (0x2c + 0x20 * (n)) -#define DISP_REG_MUTEX_SOF(n) (0x30 + 0x20 * (n)) +#define DISP_REG_MUTEX_MOD(data, n) ((data)->mutex_mod_reg + 0x20 * (n)) +#define DISP_REG_MUTEX_SOF(data, n) ((data)->mutex_sof_reg + 0x20 * (n)) #define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n)) #define INT_MUTEX BIT(1) @@ -147,12 +150,30 @@ struct mtk_disp_mutex { bool claimed; }; +enum mtk_ddp_mutex_sof_id { + DDP_MUTEX_SOF_SINGLE_MODE, + DDP_MUTEX_SOF_DSI0, + DDP_MUTEX_SOF_DSI1, + DDP_MUTEX_SOF_DPI0, + DDP_MUTEX_SOF_DPI1, + DDP_MUTEX_SOF_DSI2, + DDP_MUTEX_SOF_DSI3, + DDP_MUTEX_SOF_MAX, +}; + +struct mtk_ddp_data { + const unsigned int *mutex_mod; + const unsigned int *mutex_sof; + unsigned int mutex_mod_reg; + unsigned int mutex_sof_reg; +}; + struct mtk_ddp { struct device *dev; struct clk *clk; void __iomem *regs; struct mtk_disp_mutex mutex[10]; - const unsigned int *mutex_mod; + const struct mtk_ddp_data *data; }; static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { @@ -202,6 +223,51 @@ struct mtk_ddp { [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, }; +static const unsigned int mt2701_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, +}; + +static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, + [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, + [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, + [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, +}; + +static const unsigned int mt8173_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, +}; + +static const struct mtk_ddp_data mt2701_ddp_driver_data = { + .mutex_mod = mt2701_mutex_mod, + .mutex_sof = mt2701_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, +}; + +static const struct mtk_ddp_data mt2712_ddp_driver_data = { + .mutex_mod = mt2712_mutex_mod, + .mutex_sof = mt2712_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, +}; + +static const struct mtk_ddp_data mt8173_ddp_driver_data = { + .mutex_mod = mt8173_mutex_mod, + .mutex_sof = mt8173_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .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) @@ -446,39 +512,40 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, switch (id) { case DDP_COMPONENT_DSI0: - reg = MUTEX_SOF_DSI0; + reg = DDP_MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI1: - reg = MUTEX_SOF_DSI0; + reg = DDP_MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI2: - reg = MUTEX_SOF_DSI2; + reg = DDP_MUTEX_SOF_DSI2; break; case DDP_COMPONENT_DSI3: - reg = MUTEX_SOF_DSI3; + reg = DDP_MUTEX_SOF_DSI3; break; case DDP_COMPONENT_DPI0: - reg = MUTEX_SOF_DPI0; + reg = DDP_MUTEX_SOF_DPI0; break; case DDP_COMPONENT_DPI1: - reg = MUTEX_SOF_DPI1; + reg = DDP_MUTEX_SOF_DPI1; break; default: - if (ddp->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(mutex->id); + if (ddp->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(ddp->data, mutex->id); reg = readl_relaxed(ddp->regs + offset); - reg |= 1 << ddp->mutex_mod[id]; + reg |= 1 << ddp->data->mutex_mod[id]; writel_relaxed(reg, ddp->regs + offset); } else { offset = DISP_REG_MUTEX_MOD2(mutex->id); reg = readl_relaxed(ddp->regs + offset); - reg |= 1 << (ddp->mutex_mod[id] - 32); + reg |= 1 << (ddp->data->mutex_mod[id] - 32); writel_relaxed(reg, ddp->regs + offset); } return; } - writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); + writel_relaxed(ddp->data->mutex_sof[reg], + ddp->regs + DISP_REG_MUTEX_SOF(ddp->data, mutex->id)); } void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, @@ -499,18 +566,19 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, case DDP_COMPONENT_DPI0: case DDP_COMPONENT_DPI1: writel_relaxed(MUTEX_SOF_SINGLE_MODE, - ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); + ddp->regs + + DISP_REG_MUTEX_SOF(ddp->data, mutex->id)); break; default: - if (ddp->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(mutex->id); + if (ddp->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(ddp->data, mutex->id); reg = readl_relaxed(ddp->regs + offset); - reg &= ~(1 << ddp->mutex_mod[id]); + reg &= ~(1 << ddp->data->mutex_mod[id]); writel_relaxed(reg, ddp->regs + offset); } else { offset = DISP_REG_MUTEX_MOD2(mutex->id); reg = readl_relaxed(ddp->regs + offset); - reg &= ~(1 << (ddp->mutex_mod[id] - 32)); + reg &= ~(1 << (ddp->data->mutex_mod[id] - 32)); writel_relaxed(reg, ddp->regs + offset); } break; @@ -585,7 +653,7 @@ static int mtk_ddp_probe(struct platform_device *pdev) return PTR_ERR(ddp->regs); } - ddp->mutex_mod = of_device_get_match_data(dev); + ddp->data = of_device_get_match_data(dev); platform_set_drvdata(pdev, ddp); @@ -598,9 +666,12 @@ static int mtk_ddp_remove(struct platform_device *pdev) } static const struct of_device_id ddp_driver_dt_match[] = { - { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod}, - { .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod}, - { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod}, + { .compatible = "mediatek,mt2701-disp-mutex", + .data = &mt2701_ddp_driver_data}, + { .compatible = "mediatek,mt2712-disp-mutex", + .data = &mt2712_ddp_driver_data}, + { .compatible = "mediatek,mt8173-disp-mutex", + .data = &mt8173_ddp_driver_data}, {}, }; MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);