| Message ID | 20210327110305.3289784-19-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v3,01/25] clk: fixed: add devm helper for clk_hw_register_fixed_factor() | expand |
On 2021-03-27 04:02, Dmitry Baryshkov wrote: > Make save_state/restore callbacks accept struct msm_dsi_phy rather than > struct msm_dsi_pll. This moves them to struct msm_dsi_phy_ops, allowing > us to drop struct msm_dsi_pll_ops. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 12 +++---- > drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 11 +++--- > drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 22 +++++------- > drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 24 ++++++------- > drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 34 ++++++++----------- > .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 18 +++++----- > drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 22 +++++------- > 7 files changed, 60 insertions(+), 83 deletions(-) > > diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c > b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c > index 176930800082..f21f3babec68 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c > @@ -858,9 +858,9 @@ int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy > *phy, > > void msm_dsi_phy_save_state(struct msm_dsi_phy *phy) > { > - if (phy->cfg->pll_ops.save_state) { > - phy->cfg->pll_ops.save_state(phy->pll); > - phy->pll->state_saved = true; > + if (phy->cfg->ops.save_state) { > + phy->cfg->ops.save_state(phy); > + phy->state_saved = true; > } > } > > @@ -868,12 +868,12 @@ int msm_dsi_phy_restore_state(struct msm_dsi_phy > *phy) > { > int ret; > > - if (phy->cfg->pll_ops.restore_state && phy->pll->state_saved) { > - ret = phy->cfg->pll_ops.restore_state(phy->pll); > + if (phy->cfg->ops.restore_state && phy->state_saved) { > + ret = phy->cfg->ops.restore_state(phy); > if (ret) > return ret; > > - phy->pll->state_saved = false; > + phy->state_saved = false; > } > > return 0; > diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h > b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h > index b477d21804c8..fa09f4c2c071 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h > @@ -17,7 +17,6 @@ > struct msm_dsi_pll { > struct clk_hw clk_hw; > bool pll_on; > - bool state_saved; > > const struct msm_dsi_phy_cfg *cfg; > }; > @@ -29,17 +28,13 @@ struct msm_dsi_phy_ops { > int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, > struct msm_dsi_phy_clk_request *clk_req); > void (*disable)(struct msm_dsi_phy *phy); > -}; > - > -struct msm_dsi_pll_ops { > - void (*save_state)(struct msm_dsi_pll *pll); > - int (*restore_state)(struct msm_dsi_pll *pll); > + void (*save_state)(struct msm_dsi_phy *phy); > + int (*restore_state)(struct msm_dsi_phy *phy); I think that naming these save_pll_state/restore_pll_state would be more appropriate. > }; > > struct msm_dsi_phy_cfg { > struct dsi_reg_config reg_cfg; > struct msm_dsi_phy_ops ops; > - const struct msm_dsi_pll_ops pll_ops; > > unsigned long min_pll_rate; > unsigned long max_pll_rate; > @@ -115,6 +110,8 @@ struct msm_dsi_phy { > struct msm_dsi_pll *pll; > > struct clk_hw_onecell_data *provided_clocks; > + > + bool state_saved; > }; > > /* > 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 bfb96d87d1d7..25fd4d860c4d 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c > @@ -518,9 +518,9 @@ static const struct clk_ops > clk_ops_dsi_pll_10nm_vco = { > * PLL Callbacks > */ > > -static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) > +static void dsi_10nm_save_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); > + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); > struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; > void __iomem *phy_base = pll_10nm->phy_cmn_mmio; > u32 cmn_clk_cfg0, cmn_clk_cfg1; > @@ -541,9 +541,9 @@ static void dsi_pll_10nm_save_state(struct > msm_dsi_pll *pll) > cached->pix_clk_div, cached->pll_mux); > } > > -static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) > +static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); > + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); > struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; > void __iomem *phy_base = pll_10nm->phy_cmn_mmio; > u32 val; > @@ -562,7 +562,7 @@ static int dsi_pll_10nm_restore_state(struct > msm_dsi_pll *pll) > val |= cached->pll_mux; > pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); > > - ret = dsi_pll_10nm_vco_set_rate(&pll->clk_hw, > pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); > + ret = dsi_pll_10nm_vco_set_rate(&phy->pll->clk_hw, > pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); > if (ret) { > DRM_DEV_ERROR(&pll_10nm->pdev->dev, > "restore vco rate failed. ret=%d\n", ret); > @@ -1005,10 +1005,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = > { > .enable = dsi_10nm_phy_enable, > .disable = dsi_10nm_phy_disable, > .pll_init = dsi_pll_10nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_10nm_save_state, > - .restore_state = dsi_pll_10nm_restore_state, > + .save_state = dsi_10nm_save_state, > + .restore_state = dsi_10nm_restore_state, > }, > .min_pll_rate = 1000000000UL, > .max_pll_rate = 3500000000UL, > @@ -1029,10 +1027,8 @@ const struct msm_dsi_phy_cfg > dsi_phy_10nm_8998_cfgs = { > .enable = dsi_10nm_phy_enable, > .disable = dsi_10nm_phy_disable, > .pll_init = dsi_pll_10nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_10nm_save_state, > - .restore_state = dsi_pll_10nm_restore_state, > + .save_state = dsi_10nm_save_state, > + .restore_state = dsi_10nm_restore_state, > }, > .min_pll_rate = 1000000000UL, > .max_pll_rate = 3500000000UL, > 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 91c5bb2fd169..c7c462bfe96d 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c > @@ -795,9 +795,9 @@ static const struct clk_ops > clk_ops_dsi_pll_14nm_postdiv = { > * PLL Callbacks > */ > > -static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) > +static void dsi_14nm_save_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); > + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); > struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; > void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; > u32 data; > @@ -810,18 +810,18 @@ static void dsi_pll_14nm_save_state(struct > msm_dsi_pll *pll) > DBG("DSI%d PLL save state %x %x", pll_14nm->id, > cached_state->n1postdiv, cached_state->n2postdiv); > > - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); > + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); > } > > -static int dsi_pll_14nm_restore_state(struct msm_dsi_pll *pll) > +static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); > + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); > struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; > void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; > u32 data; > int ret; > > - ret = dsi_pll_14nm_vco_set_rate(&pll->clk_hw, > + ret = dsi_pll_14nm_vco_set_rate(&phy->pll->clk_hw, > cached_state->vco_rate, 0); > if (ret) { > DRM_DEV_ERROR(&pll_14nm->pdev->dev, > @@ -1166,10 +1166,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = > { > .enable = dsi_14nm_phy_enable, > .disable = dsi_14nm_phy_disable, > .pll_init = dsi_pll_14nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_14nm_save_state, > - .restore_state = dsi_pll_14nm_restore_state, > + .save_state = dsi_14nm_save_state, Similarly even for the respective PLL API names, dsi_14nm_pll_save_state/dsi_14nm_pll_restore_state will be better. > + .restore_state = dsi_14nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > @@ -1190,10 +1188,8 @@ const struct msm_dsi_phy_cfg > dsi_phy_14nm_660_cfgs = { > .enable = dsi_14nm_phy_enable, > .disable = dsi_14nm_phy_disable, > .pll_init = dsi_pll_14nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_14nm_save_state, > - .restore_state = dsi_pll_14nm_restore_state, > + .save_state = dsi_14nm_save_state, > + .restore_state = dsi_14nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > 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 20b31398b540..bfd110eb25fc 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c > @@ -470,9 +470,9 @@ static const struct clk_ops > clk_ops_dsi_pll_28nm_vco_lp = { > * PLL Callbacks > */ > > -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) > +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); > + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); > struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; > void __iomem *base = pll_28nm->mmio; > > @@ -481,20 +481,20 @@ static void dsi_pll_28nm_save_state(struct > msm_dsi_pll *pll) > cached_state->postdiv1 = > pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); > cached_state->byte_mux = pll_read(base + > REG_DSI_28nm_PHY_PLL_VREG_CFG); > - if (dsi_pll_28nm_clk_is_enabled(&pll->clk_hw)) > - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); > + if (dsi_pll_28nm_clk_is_enabled(&phy->pll->clk_hw)) > + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); > else > cached_state->vco_rate = 0; > } > > -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) > +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); > + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); > struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; > void __iomem *base = pll_28nm->mmio; > int ret; > > - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, > + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, > cached_state->vco_rate, 0); > if (ret) { > DRM_DEV_ERROR(&pll_28nm->pdev->dev, > @@ -527,7 +527,7 @@ static int pll_28nm_register(struct dsi_pll_28nm > *pll_28nm, struct clk_hw **prov > > DBG("%d", pll_28nm->id); > > - if (pll_28nm->base.cfg->type == MSM_DSI_PHY_28NM_LP) > + if (pll_28nm->base.cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) > vco_init.ops = &clk_ops_dsi_pll_28nm_vco_lp; > else > vco_init.ops = &clk_ops_dsi_pll_28nm_vco_hpm; > @@ -783,10 +783,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs > = { > .enable = dsi_28nm_phy_enable, > .disable = dsi_28nm_phy_disable, > .pll_init = dsi_pll_28nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_28nm_save_state, > - .restore_state = dsi_pll_28nm_restore_state, > + .save_state = dsi_28nm_save_state, > + .restore_state = dsi_28nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > @@ -807,10 +805,8 @@ const struct msm_dsi_phy_cfg > dsi_phy_28nm_hpm_famb_cfgs = { > .enable = dsi_28nm_phy_enable, > .disable = dsi_28nm_phy_disable, > .pll_init = dsi_pll_28nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_28nm_save_state, > - .restore_state = dsi_pll_28nm_restore_state, > + .save_state = dsi_28nm_save_state, > + .restore_state = dsi_28nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > @@ -831,10 +827,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs > = { > .enable = dsi_28nm_phy_enable, > .disable = dsi_28nm_phy_disable, > .pll_init = dsi_pll_28nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_28nm_save_state, > - .restore_state = dsi_pll_28nm_restore_state, > + .save_state = dsi_28nm_save_state, > + .restore_state = dsi_28nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > 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 952444e3e8f0..c71c5f07666d 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 > @@ -334,9 +334,9 @@ static const struct clk_ops clk_bytediv_ops = { > /* > * PLL Callbacks > */ > -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) > +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); > + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); > struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; > void __iomem *base = pll_28nm->mmio; > > @@ -347,17 +347,17 @@ static void dsi_pll_28nm_save_state(struct > msm_dsi_pll *pll) > cached_state->postdiv1 = > pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); > > - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); > + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); > } > > -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) > +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); > + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); > struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; > void __iomem *base = pll_28nm->mmio; > int ret; > > - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, > + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, > cached_state->vco_rate, 0); > if (ret) { > DRM_DEV_ERROR(&pll_28nm->pdev->dev, > @@ -662,10 +662,8 @@ const struct msm_dsi_phy_cfg > dsi_phy_28nm_8960_cfgs = { > .enable = dsi_28nm_phy_enable, > .disable = dsi_28nm_phy_disable, > .pll_init = dsi_pll_28nm_8960_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_28nm_save_state, > - .restore_state = dsi_pll_28nm_restore_state, > + .save_state = dsi_28nm_save_state, > + .restore_state = dsi_28nm_restore_state, > }, > .min_pll_rate = VCO_MIN_RATE, > .max_pll_rate = VCO_MAX_RATE, > 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 f760904efac9..015e099d7b7f 100644 > --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c > +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c > @@ -543,9 +543,9 @@ static const struct clk_ops clk_ops_dsi_pll_7nm_vco > = { > * PLL Callbacks > */ > > -static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll) > +static void dsi_7nm_save_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); > + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); > struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; > void __iomem *phy_base = pll_7nm->phy_cmn_mmio; > u32 cmn_clk_cfg0, cmn_clk_cfg1; > @@ -566,9 +566,9 @@ static void dsi_pll_7nm_save_state(struct > msm_dsi_pll *pll) > cached->pix_clk_div, cached->pll_mux); > } > > -static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) > +static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) > { > - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); > + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); > struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; > void __iomem *phy_base = pll_7nm->phy_cmn_mmio; > u32 val; > @@ -587,7 +587,7 @@ static int dsi_pll_7nm_restore_state(struct > msm_dsi_pll *pll) > val |= cached->pll_mux; > pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); > > - ret = dsi_pll_7nm_vco_set_rate(&pll->clk_hw, > pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); > + ret = dsi_pll_7nm_vco_set_rate(&phy->pll->clk_hw, > pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); Can you double check the char length on this line? Wouldnt this exceed 100chars? similarly other dsi_pll_**_vco_set_rates might too > if (ret) { > DRM_DEV_ERROR(&pll_7nm->pdev->dev, > "restore vco rate failed. ret=%d\n", ret); > @@ -1038,10 +1038,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = > { > .enable = dsi_7nm_phy_enable, > .disable = dsi_7nm_phy_disable, > .pll_init = dsi_pll_7nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_7nm_save_state, > - .restore_state = dsi_pll_7nm_restore_state, > + .save_state = dsi_7nm_save_state, > + .restore_state = dsi_7nm_restore_state, > }, > .min_pll_rate = 600000000UL, > .max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : > ULONG_MAX, > @@ -1063,10 +1061,8 @@ const struct msm_dsi_phy_cfg > dsi_phy_7nm_8150_cfgs = { > .enable = dsi_7nm_phy_enable, > .disable = dsi_7nm_phy_disable, > .pll_init = dsi_pll_7nm_init, > - }, > - .pll_ops = { > - .save_state = dsi_pll_7nm_save_state, > - .restore_state = dsi_pll_7nm_restore_state, > + .save_state = dsi_7nm_save_state, > + .restore_state = dsi_7nm_restore_state, > }, > .min_pll_rate = 1000000000UL, > .max_pll_rate = 3500000000UL,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 176930800082..f21f3babec68 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -858,9 +858,9 @@ int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy, void msm_dsi_phy_save_state(struct msm_dsi_phy *phy) { - if (phy->cfg->pll_ops.save_state) { - phy->cfg->pll_ops.save_state(phy->pll); - phy->pll->state_saved = true; + if (phy->cfg->ops.save_state) { + phy->cfg->ops.save_state(phy); + phy->state_saved = true; } } @@ -868,12 +868,12 @@ int msm_dsi_phy_restore_state(struct msm_dsi_phy *phy) { int ret; - if (phy->cfg->pll_ops.restore_state && phy->pll->state_saved) { - ret = phy->cfg->pll_ops.restore_state(phy->pll); + if (phy->cfg->ops.restore_state && phy->state_saved) { + ret = phy->cfg->ops.restore_state(phy); if (ret) return ret; - phy->pll->state_saved = false; + phy->state_saved = false; } return 0; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index b477d21804c8..fa09f4c2c071 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -17,7 +17,6 @@ struct msm_dsi_pll { struct clk_hw clk_hw; bool pll_on; - bool state_saved; const struct msm_dsi_phy_cfg *cfg; }; @@ -29,17 +28,13 @@ struct msm_dsi_phy_ops { int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, struct msm_dsi_phy_clk_request *clk_req); void (*disable)(struct msm_dsi_phy *phy); -}; - -struct msm_dsi_pll_ops { - void (*save_state)(struct msm_dsi_pll *pll); - int (*restore_state)(struct msm_dsi_pll *pll); + void (*save_state)(struct msm_dsi_phy *phy); + int (*restore_state)(struct msm_dsi_phy *phy); }; struct msm_dsi_phy_cfg { struct dsi_reg_config reg_cfg; struct msm_dsi_phy_ops ops; - const struct msm_dsi_pll_ops pll_ops; unsigned long min_pll_rate; unsigned long max_pll_rate; @@ -115,6 +110,8 @@ struct msm_dsi_phy { struct msm_dsi_pll *pll; struct clk_hw_onecell_data *provided_clocks; + + bool state_saved; }; /* 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 bfb96d87d1d7..25fd4d860c4d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -518,9 +518,9 @@ static const struct clk_ops clk_ops_dsi_pll_10nm_vco = { * PLL Callbacks */ -static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) +static void dsi_10nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -541,9 +541,9 @@ static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) cached->pix_clk_div, cached->pll_mux); } -static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 val; @@ -562,7 +562,7 @@ static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_10nm_vco_set_rate(&pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); + ret = dsi_pll_10nm_vco_set_rate(&phy->pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_10nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -1005,10 +1005,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .pll_init = dsi_pll_10nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_10nm_save_state, - .restore_state = dsi_pll_10nm_restore_state, + .save_state = dsi_10nm_save_state, + .restore_state = dsi_10nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, @@ -1029,10 +1027,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .pll_init = dsi_pll_10nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_10nm_save_state, - .restore_state = dsi_pll_10nm_restore_state, + .save_state = dsi_10nm_save_state, + .restore_state = dsi_10nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, 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 91c5bb2fd169..c7c462bfe96d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -795,9 +795,9 @@ static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = { * PLL Callbacks */ -static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) +static void dsi_14nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; @@ -810,18 +810,18 @@ static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) DBG("DSI%d PLL save state %x %x", pll_14nm->id, cached_state->n1postdiv, cached_state->n2postdiv); - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); } -static int dsi_pll_14nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; int ret; - ret = dsi_pll_14nm_vco_set_rate(&pll->clk_hw, + ret = dsi_pll_14nm_vco_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_14nm->pdev->dev, @@ -1166,10 +1166,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .pll_init = dsi_pll_14nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_14nm_save_state, - .restore_state = dsi_pll_14nm_restore_state, + .save_state = dsi_14nm_save_state, + .restore_state = dsi_14nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -1190,10 +1188,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .pll_init = dsi_pll_14nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_14nm_save_state, - .restore_state = dsi_pll_14nm_restore_state, + .save_state = dsi_14nm_save_state, + .restore_state = dsi_14nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, 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 20b31398b540..bfd110eb25fc 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -470,9 +470,9 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { * PLL Callbacks */ -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -481,20 +481,20 @@ static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); - if (dsi_pll_28nm_clk_is_enabled(&pll->clk_hw)) - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + if (dsi_pll_28nm_clk_is_enabled(&phy->pll->clk_hw)) + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); else cached_state->vco_rate = 0; } -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -527,7 +527,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov DBG("%d", pll_28nm->id); - if (pll_28nm->base.cfg->type == MSM_DSI_PHY_28NM_LP) + if (pll_28nm->base.cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) vco_init.ops = &clk_ops_dsi_pll_28nm_vco_lp; else vco_init.ops = &clk_ops_dsi_pll_28nm_vco_hpm; @@ -783,10 +783,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -807,10 +805,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -831,10 +827,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, 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 952444e3e8f0..c71c5f07666d 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 @@ -334,9 +334,9 @@ static const struct clk_ops clk_bytediv_ops = { /* * PLL Callbacks */ -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -347,17 +347,17 @@ static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); } -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -662,10 +662,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_8960_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, 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 f760904efac9..015e099d7b7f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -543,9 +543,9 @@ static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { * PLL Callbacks */ -static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll) +static void dsi_7nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -566,9 +566,9 @@ static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll) cached->pix_clk_div, cached->pll_mux); } -static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 val; @@ -587,7 +587,7 @@ static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_7nm_vco_set_rate(&pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); + ret = dsi_pll_7nm_vco_set_rate(&phy->pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_7nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -1038,10 +1038,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .pll_init = dsi_pll_7nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_7nm_save_state, - .restore_state = dsi_pll_7nm_restore_state, + .save_state = dsi_7nm_save_state, + .restore_state = dsi_7nm_restore_state, }, .min_pll_rate = 600000000UL, .max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX, @@ -1063,10 +1061,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .pll_init = dsi_pll_7nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_7nm_save_state, - .restore_state = dsi_pll_7nm_restore_state, + .save_state = dsi_7nm_save_state, + .restore_state = dsi_7nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL,
Make save_state/restore callbacks accept struct msm_dsi_phy rather than struct msm_dsi_pll. This moves them to struct msm_dsi_phy_ops, allowing us to drop struct msm_dsi_pll_ops. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 12 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 11 +++--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 22 +++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 24 ++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 34 ++++++++----------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 18 +++++----- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 22 +++++------- 7 files changed, 60 insertions(+), 83 deletions(-)