[RFC,20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe

Message ID	20210301232506.3057401-21-dmitry.baryshkov@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>, Jonathan Marek <jonathan@marek.ca> Subject: [RFC 20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe Date: Tue, 2 Mar 2021 02:25:03 +0300 Message-Id: <20210301232506.3057401-21-dmitry.baryshkov@linaro.org> In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: list Cc: Stephen Boyd <sboyd@kernel.org>, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, David Airlie <airlied@linux.ie>, freedreno@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	drm/msm/dsi: refactor MSM DSI PHY/PLL drivers \| expand [RFC,00/24] drm/msm/dsi: refactor MSM DSI PHY/PLL drivers [RFC,01/24] drm/msm/dsi: fuse dsi_pll_* code into dsi_phy_* code [RFC,02/24] drm/msm/dsi: drop multiple pll enable_seq support [RFC,03/24] drm/msm/dsi: move all PLL callbacks into PHY config struct [RFC,04/24] drm/msm/dsi: move min/max PLL rate to phy config [RFC,05/24] drm/msm/dsi: remove msm_dsi_pll_set_usecase [RFC,06/24] drm/msm/dsi: stop setting clock parents manually [RFC,07/24] arm64: dts: qcom: sm8250: assign DSI clock source parents [RFC,08/24] drm/msm/dsi: push provided clocks handling into a generic code [RFC,09/24] clk: mux: provide devm_clk_hw_register_mux() [RFC,10/24] clk: divider: add devm_clk_hw_register_divider [RFC,11/24] drm/msm/dsi: use devm_clk_*register to registe DSI PHY clocks [RFC,12/24] drm/msm/dsi: use devm_of_clk_add_hw_provider [RFC,13/24] drm/msm/dsi: replace PHY's init callback with configurable data [RFC,14/24] drm/msm/dsi: make save/restore_state phy-level functions [RFC,15/24] drm/msm/dsi: limit vco_delay to 28nm PHY [RFC,16/24] drm/msi/dsi: inline msm_dsi_pll_helper_clk_prepare/unprepare [RFC,17/24] drm/msm/dsi: make save_state/restore_state callbacks accept msm_dsi_phy [RFC,18/24] drm/msm/dsi: drop msm_dsi_pll abstracton [RFC,19/24] drm/msm/dsi: drop PLL accessor functions [RFC,20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe [RFC,21/24] drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances [RFC,22/24] drm/msm/dsi: remove temp data from global pll structure [RFC,23/24] drm/msm/dsi: drop global msm_dsi_phy_type enumaration [RFC,24/24] arm64: dts: qcom: sdm845: assign DSI clock source parents

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 2ef9abaf052d..5b1cba4ba672 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -682,6 +682,13 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } + phy->pll_base = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); + if (IS_ERR(phy->pll_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); + ret = -ENOMEM; + goto fail; + } + if (phy->cfg->has_phy_lane) { phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE"); if (IS_ERR(phy->lane_base)) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 43c4b43cb41f..0aa2729ed4b5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -92,6 +92,7 @@ struct msm_dsi_dphy_timing { struct msm_dsi_phy { struct platform_device *pdev; void __iomem *base; + void __iomem *pll_base; void __iomem *reg_base; void __iomem *lane_base; int id; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 6eb18a159bf5..65e6ca2038c8 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -88,9 +88,6 @@ struct dsi_pll_10nm { struct msm_dsi_phy *phy; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - u64 vco_ref_clk_rate; u64 vco_current_rate; @@ -225,7 +222,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll) static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *regs = &pll->reg_setup; if (pll->pll_configuration.enable_ssc) { @@ -250,7 +247,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); @@ -276,7 +273,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) static void dsi_pll_commit(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); @@ -333,7 +330,7 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) u32 const delay_us = 100; u32 const timeout_us = 5000; - rc = readl_poll_timeout_atomic(pll->mmio + + rc = readl_poll_timeout_atomic(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE, status, ((status & BIT(0)) > 0), @@ -348,21 +345,21 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0, data | BIT(5)); - dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -370,8 +367,8 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } @@ -379,8 +376,8 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data | BIT(5)); } @@ -401,7 +398,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) } /* Start PLL */ - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0x01); /* @@ -423,10 +420,10 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) if (pll_10nm->slave) dsi_pll_enable_global_clk(pll_10nm->slave); - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); if (pll_10nm->slave) - dsi_phy_write(pll_10nm->slave->phy_cmn_mmio + + dsi_phy_write(pll_10nm->slave->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); error: @@ -435,7 +432,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll) { - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -449,7 +446,7 @@ static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_10nm); - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_10nm); if (pll_10nm->slave) { dsi_pll_disable_global_clk(pll_10nm->slave); @@ -465,7 +462,7 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); struct dsi_pll_config *config = &pll_10nm->pll_configuration; - void __iomem *base = pll_10nm->mmio; + void __iomem *base = pll_10nm->phy->pll_base; u64 ref_clk = pll_10nm->vco_ref_clk_rate; u64 vco_rate = 0x0; u64 multiplier; @@ -528,10 +525,10 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; - void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + void __iomem *phy_base = pll_10nm->phy->base; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = dsi_phy_read(pll_10nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; @@ -551,14 +548,14 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; - void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + void __iomem *phy_base = pll_10nm->phy->base; u32 val; int ret; - val = dsi_phy_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - dsi_phy_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); @@ -583,7 +580,7 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); - void __iomem *base = pll_10nm->phy_cmn_mmio; + void __iomem *base = pll_10nm->phy->base; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_10nm->id); @@ -642,7 +639,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_10nm->mmio + + pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { @@ -656,7 +653,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_10nm->phy_cmn_mmio + + pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, 0, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); @@ -707,7 +704,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 - }), 4, 0, pll_10nm->phy_cmn_mmio + + }), 4, 0, pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, 0, 2, 0, NULL); if (IS_ERR(hw)) { @@ -720,7 +717,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, - 0, pll_10nm->phy_cmn_mmio + + 0, pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); @@ -755,18 +752,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) pll_10nm->id = id; pll_10nm_list[id] = pll_10nm; - pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_10nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_10nm->postdiv_lock); pll_10nm->phy = phy; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index bb54df8cc1f7..5d28c50cfa4d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -118,9 +118,6 @@ struct dsi_pll_14nm { int id; struct platform_device *pdev; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - struct msm_dsi_phy *phy; struct dsi_pll_input in; @@ -168,7 +165,7 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, u32 nb_tries, u32 timeout_us) { bool pll_locked = false; - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u32 tries, val; tries = nb_tries; @@ -381,7 +378,7 @@ static void pll_14nm_calc_vco_count(struct dsi_pll_14nm *pll) static void pll_db_commit_ssc(struct dsi_pll_14nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_input *pin = &pll->in; struct dsi_pll_output *pout = &pll->out; u8 data; @@ -419,7 +416,7 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, struct dsi_pll_input *pin, struct dsi_pll_output *pout) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; u8 data; /* confgiure the non frequency dependent pll registers */ @@ -479,7 +476,7 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) { - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; /* de assert pll start and apply pll sw reset */ @@ -498,8 +495,8 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, struct dsi_pll_input *pin, struct dsi_pll_output *pout) { - void __iomem *base = pll->mmio; - void __iomem *cmn_base = pll->phy_cmn_mmio; + void __iomem *base = pll->phy->pll_base; + void __iomem *cmn_base = pll->phy->base; u8 data; DBG("DSI%d PLL", pll->id); @@ -615,7 +612,7 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u64 vco_rate, multiplier = BIT(20); u32 div_frac_start; u32 dec_start; @@ -654,8 +651,8 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *base = pll_14nm->mmio; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->pll_base; + void __iomem *cmn_base = pll_14nm->phy->base; bool locked; DBG(""); @@ -683,7 +680,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; DBG(""); @@ -725,7 +722,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw, { struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw); struct dsi_pll_14nm *pll_14nm = postdiv->pll; - void __iomem *base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->base; u8 shift = postdiv->shift; u8 width = postdiv->width; u32 val; @@ -758,7 +755,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw); struct dsi_pll_14nm *pll_14nm = postdiv->pll; - void __iomem *base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->base; spinlock_t *lock = &pll_14nm->postdiv_lock; u8 shift = postdiv->shift; u8 width = postdiv->width; @@ -785,7 +782,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, */ if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; - void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; + void __iomem *slave_base = pll_14nm_slave->phy->base; dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); } @@ -809,7 +806,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; u32 data; data = dsi_phy_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); @@ -827,7 +824,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; u32 data; int ret; @@ -849,7 +846,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) /* also restore post-dividers for slave DSI PLL */ if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; - void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; + void __iomem *slave_base = pll_14nm_slave->phy->base; dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); } @@ -860,7 +857,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u32 clkbuflr_en, bandgap = 0; switch (phy->usecase) { @@ -1014,18 +1011,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) pll_14nm->id = id; pll_14nm_list[id] = pll_14nm; - pll_14nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_14nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_14nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_14nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_14nm->postdiv_lock); pll_14nm->phy = phy; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index cfc76796717b..901286ff3a83 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -69,8 +69,6 @@ struct dsi_pll_28nm { struct msm_dsi_phy *phy; - void __iomem *mmio; - struct pll_28nm_cached_state cached_state; }; @@ -83,7 +81,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS); + val = dsi_phy_read(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_STATUS); pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY); if (pll_locked) @@ -98,7 +96,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm) { - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; /* * Add HW recommended delays after toggling the software @@ -117,7 +115,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; unsigned long div_fbx1000, gen_vco_clk; u32 refclk_cfg, frac_n_mode, frac_n_value; u32 sdm_cfg0, sdm_cfg1, sdm_cfg2, sdm_cfg3; @@ -241,7 +239,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 sdm0, doubler, sdm_byp_div; u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3; u32 ref_clk = VCO_REF_CLK_RATE; @@ -288,7 +286,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) { struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 max_reads = 5, timeout_us = 100; bool locked; u32 val; @@ -382,7 +380,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; bool locked; u32 max_reads = 10, timeout_us = 50; u32 val; @@ -436,7 +434,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); + dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); pll_28nm->phy->pll_on = false; } @@ -480,7 +478,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; cached_state->postdiv3 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); @@ -497,7 +495,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; int ret; ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, @@ -544,7 +542,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent1, CLK_SET_RATE_PARENT, - pll_28nm->mmio + + pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, 0, 4, 0, NULL); if (IS_ERR(hw)) @@ -561,7 +559,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); hw = devm_clk_hw_register_divider(dev, clk_name, - parent1, 0, pll_28nm->mmio + + parent1, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, 0, 8, 0, NULL); if (IS_ERR(hw)) @@ -574,7 +572,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent1, parent2 - }), 2, CLK_SET_RATE_PARENT, pll_28nm->mmio + + }), 2, CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_VREG_CFG, 1, 1, 0, NULL); if (IS_ERR(hw)) return PTR_ERR(hw); @@ -606,13 +604,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm); @@ -642,13 +633,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index b2e47a60d944..8576b900b016 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -64,8 +64,6 @@ struct dsi_pll_28nm { struct msm_dsi_phy *phy; - void __iomem *mmio; - struct pll_28nm_cached_state cached_state; }; @@ -78,7 +76,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY); + val = dsi_phy_read(pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_RDY); pll_locked = !!(val & DSI_28nm_8960_PHY_PLL_RDY_PLL_RDY); if (pll_locked) @@ -98,7 +96,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 val, temp, fb_divider; DBG("rate=%lu, parent's=%lu", rate, parent_rate); @@ -147,7 +145,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; unsigned long vco_rate; u32 status, fb_divider, temp, ref_divider; @@ -181,7 +179,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; bool locked; unsigned int bit_div, byte_div; int max_reads = 1000, timeout_us = 100; @@ -234,7 +232,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); + dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); pll_28nm->phy->pll_on = false; } @@ -348,7 +346,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; cached_state->postdiv3 = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10); @@ -364,7 +362,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; int ret; ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, @@ -425,7 +423,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel /* prepare and register bytediv */ bytediv->hw.init = &bytediv_init; - bytediv->reg = pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; + bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->id); snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); @@ -445,7 +443,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); /* DIV3 */ hw = devm_clk_hw_register_divider(dev, clk_name, - parent_name, 0, pll_28nm->mmio + + parent_name, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, 0, 8, 0, NULL); if (IS_ERR(hw)) @@ -471,13 +469,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id + 1; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 2357a019cdd9..c48664e8e8b9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -88,9 +88,6 @@ struct dsi_pll_7nm { struct msm_dsi_phy *phy; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - u64 vco_ref_clk_rate; u64 vco_current_rate; @@ -228,7 +225,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll) static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *regs = &pll->reg_setup; if (pll->pll_configuration.enable_ssc) { @@ -253,7 +250,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { @@ -295,13 +292,13 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) - dsi_phy_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); + dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); } } static void dsi_pll_commit(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); @@ -351,7 +348,7 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) u32 const delay_us = 100; u32 const timeout_us = 5000; - rc = readl_poll_timeout_atomic(pll->mmio + + rc = readl_poll_timeout_atomic(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE, status, ((status & BIT(0)) > 0), @@ -366,19 +363,19 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); + dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); - dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); + dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -386,18 +383,18 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); + data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | BIT(5) | BIT(4)); } @@ -408,9 +405,9 @@ static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll) * coming out of a CX or analog rail power collapse while * ensuring that the pads maintain LP00 or LP11 state */ - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); wmb(); /* Ensure that the reset is deasserted */ - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); wmb(); /* Ensure that the reset is deasserted */ } @@ -424,7 +421,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) dsi_pll_enable_pll_bias(pll_7nm->slave); /* Start PLL */ - dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); + dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); /* * ensure all PLL configurations are written prior to checking @@ -460,7 +457,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll) { - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -474,7 +471,7 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_7nm); - dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_7nm); if (pll_7nm->slave) { dsi_pll_disable_global_clk(pll_7nm->slave); @@ -489,7 +486,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); - void __iomem *base = pll_7nm->mmio; + void __iomem *base = pll_7nm->phy->pll_base; u64 ref_clk = pll_7nm->vco_ref_clk_rate; u64 vco_rate = 0x0; u64 multiplier; @@ -553,10 +550,10 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; - void __iomem *phy_base = pll_7nm->phy_cmn_mmio; + void __iomem *phy_base = pll_7nm->phy->base; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = dsi_phy_read(pll_7nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; @@ -576,14 +573,14 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; - void __iomem *phy_base = pll_7nm->phy_cmn_mmio; + void __iomem *phy_base = pll_7nm->phy->base; u32 val; int ret; - val = dsi_phy_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - dsi_phy_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); @@ -608,7 +605,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); - void __iomem *base = pll_7nm->phy_cmn_mmio; + void __iomem *base = pll_7nm->phy->base; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_7nm->id); @@ -667,7 +664,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_7nm->mmio + + pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { @@ -681,7 +678,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_7nm->phy_cmn_mmio + + pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, 0, 4, CLK_DIVIDER_ONE_BASED, &pll_7nm->postdiv_lock); @@ -732,7 +729,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 - }), 4, 0, pll_7nm->phy_cmn_mmio + + }), 4, 0, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, 0, 2, 0, NULL); if (IS_ERR(hw)) { @@ -745,7 +742,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, - 0, pll_7nm->phy_cmn_mmio + + 0, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_7nm->postdiv_lock); @@ -780,18 +777,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) pll_7nm->id = id; pll_7nm_list[id] = pll_7nm; - pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_7nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_7nm->postdiv_lock); pll_7nm->phy = phy;

[RFC,20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe

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