[v3,09/25] drm/msm/dsi: move min/max PLL rate to phy config

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 39abb86446f9..000e4207dabc 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -38,6 +38,9 @@  struct msm_dsi_phy_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;
+
 	/*
 	 * Each cell {phy_id, pll_id} of the truth table indicates
 	 * if the source PLL selection bit should be set for each PHY.
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 dc8ccc994759..5f9d0cfc4e03 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -864,8 +864,6 @@  static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
 	spin_lock_init(&pll_10nm->postdiv_lock);
 
 	pll = &pll_10nm->base;
-	pll->min_rate = 1000000000UL;
-	pll->max_rate = 3500000000UL;
 	pll->cfg = phy->cfg;
 
 	pll_10nm->vco_delay = 1;
@@ -1113,6 +1111,8 @@  const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
 		.restore_state = dsi_pll_10nm_restore_state,
 		.set_usecase = dsi_pll_10nm_set_usecase,
 	},
+	.min_pll_rate = 1000000000UL,
+	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
 };
@@ -1138,6 +1138,8 @@  const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
 		.restore_state = dsi_pll_10nm_restore_state,
 		.set_usecase = dsi_pll_10nm_set_usecase,
 	},
+	.min_pll_rate = 1000000000UL,
+	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xc994400, 0xc996400 },
 	.num_dsi_phy = 2,
 	.quirks = DSI_PHY_10NM_QUIRK_OLD_TIMINGS,
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 d78f846cf8e4..8e4528301e5d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1078,8 +1078,6 @@  static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
 	spin_lock_init(&pll_14nm->postdiv_lock);
 
 	pll = &pll_14nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	pll->cfg = phy->cfg;
 
 	pll_14nm->vco_delay = 1;
@@ -1237,6 +1235,8 @@  const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 		.disable_seq = dsi_pll_14nm_disable_seq,
 		.enable_seq = dsi_pll_14nm_enable_seq,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0x994400, 0x996400 },
 	.num_dsi_phy = 2,
 };
@@ -1264,6 +1264,8 @@  const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
 		.disable_seq = dsi_pll_14nm_disable_seq,
 		.enable_seq = dsi_pll_14nm_enable_seq,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0xc994400, 0xc996000 },
 	.num_dsi_phy = 2,
 };
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 bb33261d606d..d267b25e5da0 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -625,8 +625,6 @@  static int dsi_pll_28nm_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	if (phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP)
 		pll_28nm->vco_delay = 1000;
 	else
@@ -811,6 +809,8 @@  const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
 		.disable_seq = dsi_pll_28nm_disable_seq,
 		.enable_seq = dsi_pll_28nm_enable_seq_hpm,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0xfd922b00, 0xfd923100 },
 	.num_dsi_phy = 2,
 };
@@ -837,6 +837,8 @@  const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
 		.disable_seq = dsi_pll_28nm_disable_seq,
 		.enable_seq = dsi_pll_28nm_enable_seq_hpm,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0x1a94400, 0x1a96400 },
 	.num_dsi_phy = 2,
 };
@@ -863,6 +865,8 @@  const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
 		.disable_seq = dsi_pll_28nm_disable_seq,
 		.enable_seq = dsi_pll_28nm_enable_seq_lp,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0x1a98500 },
 	.num_dsi_phy = 1,
 	.quirks = DSI_PHY_28NM_QUIRK_PHY_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 79b0842a8dc4..31e7910c6050 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
@@ -508,8 +508,6 @@  static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 
 	pll->cfg = phy->cfg;
 
@@ -711,6 +709,8 @@  const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = {
 		.disable_seq = dsi_pll_28nm_disable_seq,
 		.enable_seq = dsi_pll_28nm_enable_seq,
 	},
+	.min_pll_rate = VCO_MIN_RATE,
+	.max_pll_rate = VCO_MAX_RATE,
 	.io_start = { 0x4700300, 0x5800300 },
 	.num_dsi_phy = 2,
 };
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 44ae495e8fca..4831d6769da7 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -889,14 +889,6 @@  static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
 	spin_lock_init(&pll_7nm->postdiv_lock);
 
 	pll = &pll_7nm->base;
-	pll->min_rate = 1000000000UL;
-	pll->max_rate = 3500000000UL;
-	if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
-		pll->min_rate = 600000000UL;
-		pll->max_rate = (unsigned long)5000000000ULL;
-		/* workaround for max rate overflowing on 32-bit builds: */
-		pll->max_rate = max(pll->max_rate, 0xffffffffUL);
-	}
 	pll->cfg = phy->cfg;
 
 	pll_7nm->vco_delay = 1;
@@ -1152,6 +1144,8 @@  const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 		.restore_state = dsi_pll_7nm_restore_state,
 		.set_usecase = dsi_pll_7nm_set_usecase,
 	},
+	.min_pll_rate = 600000000UL,
+	.max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
 	.quirks = DSI_PHY_7NM_QUIRK_V4_1,
@@ -1178,6 +1172,8 @@  const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
 		.restore_state = dsi_pll_7nm_restore_state,
 		.set_usecase = dsi_pll_7nm_set_usecase,
 	},
+	.min_pll_rate = 1000000000UL,
+	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
 };
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c
index c7ff0eba0e8b..e607adffe001 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c
@@ -14,10 +14,10 @@  long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
 {
 	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
 
-	if      (rate < pll->min_rate)
-		return  pll->min_rate;
-	else if (rate > pll->max_rate)
-		return  pll->max_rate;
+	if      (rate < pll->cfg->min_pll_rate)
+		return  pll->cfg->min_pll_rate;
+	else if (rate > pll->cfg->max_pll_rate)
+		return  pll->cfg->max_pll_rate;
 	else
 		return rate;
 }
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h
index 4fa73fbcba52..8306911f8318 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h
@@ -18,9 +18,6 @@  struct msm_dsi_pll {
 	bool		pll_on;
 	bool		state_saved;
 
-	unsigned long	min_rate;
-	unsigned long	max_rate;
-
 	const struct msm_dsi_phy_cfg *cfg;
 };