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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Jonathan Marek <jonathan@marek.ca>,
	Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-clk@vger.kernel.org
Subject: [PATCH v1 06/26] drm/msm/dsi: move min/max PLL rate to phy config
Date: Wed, 17 Mar 2021 17:40:19 +0300	[thread overview]
Message-ID: <20210317144039.556409-7-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20210317144039.556409-1-dmitry.baryshkov@linaro.org>

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.h           |  3 +++
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c      |  6 ++++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c      |  6 ++++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c      | 10 ++++++----
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c |  4 ++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c       | 12 ++++--------
 drivers/gpu/drm/msm/dsi/phy/dsi_pll.c           |  8 ++++----
 drivers/gpu/drm/msm/dsi/phy/dsi_pll.h           |  3 ---
 8 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 45ab2f23ac5b..ce2969c63927 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -43,6 +43,9 @@ 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 49eb1440a269..799d7f44cf6d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -861,8 +861,6 @@ 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;
@@ -1126,6 +1124,8 @@ 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,
 };
@@ -1152,6 +1152,8 @@ 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 = V3_0_0_10NM_OLD_TIMINGS_QUIRK,
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 82e5d225d83e..cd66b01ad17d 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;
@@ -1253,6 +1251,8 @@ 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,
 };
@@ -1281,6 +1281,8 @@ 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 7330672d95c0..4ddb68f5a82a 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -622,8 +622,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	pll_28nm->vco_delay = 1;
 
 	pll->cfg = phy->cfg;
@@ -664,8 +662,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	pll_28nm->vco_delay = 1000;
 
 	pll->cfg = phy->cfg;
@@ -849,6 +845,8 @@ 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,
 };
@@ -876,6 +874,8 @@ 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,
 };
@@ -903,6 +903,8 @@ 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,
 };
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 d6f8b1ee868b..bd2582575a07 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;
 
@@ -712,6 +710,8 @@ 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 e12f2f7a54ea..5e53682c4275 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -886,14 +886,6 @@ 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->type == MSM_DSI_PHY_7NM_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;
@@ -1165,6 +1157,8 @@ 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 = 1000000000UL,
+	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
 };
@@ -1191,6 +1185,8 @@ 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 = 600000000UL,
+	.max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX,
 	.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;
 };
 
-- 
2.30.2

WARNING: multiple messages have this Message-ID (diff)

From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Jonathan Marek <jonathan@marek.ca>,
	Michael Turquette <mturquette@baylibre.com>
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, linux-clk@vger.kernel.org
Subject: [PATCH v1 06/26] drm/msm/dsi: move min/max PLL rate to phy config
Date: Wed, 17 Mar 2021 17:40:19 +0300	[thread overview]
Message-ID: <20210317144039.556409-7-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20210317144039.556409-1-dmitry.baryshkov@linaro.org>

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.h           |  3 +++
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c      |  6 ++++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c      |  6 ++++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c      | 10 ++++++----
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c |  4 ++--
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c       | 12 ++++--------
 drivers/gpu/drm/msm/dsi/phy/dsi_pll.c           |  8 ++++----
 drivers/gpu/drm/msm/dsi/phy/dsi_pll.h           |  3 ---
 8 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 45ab2f23ac5b..ce2969c63927 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -43,6 +43,9 @@ 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 49eb1440a269..799d7f44cf6d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -861,8 +861,6 @@ 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;
@@ -1126,6 +1124,8 @@ 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,
 };
@@ -1152,6 +1152,8 @@ 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 = V3_0_0_10NM_OLD_TIMINGS_QUIRK,
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 82e5d225d83e..cd66b01ad17d 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;
@@ -1253,6 +1251,8 @@ 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,
 };
@@ -1281,6 +1281,8 @@ 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 7330672d95c0..4ddb68f5a82a 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -622,8 +622,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	pll_28nm->vco_delay = 1;
 
 	pll->cfg = phy->cfg;
@@ -664,8 +662,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy)
 	}
 
 	pll = &pll_28nm->base;
-	pll->min_rate = VCO_MIN_RATE;
-	pll->max_rate = VCO_MAX_RATE;
 	pll_28nm->vco_delay = 1000;
 
 	pll->cfg = phy->cfg;
@@ -849,6 +845,8 @@ 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,
 };
@@ -876,6 +874,8 @@ 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,
 };
@@ -903,6 +903,8 @@ 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,
 };
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 d6f8b1ee868b..bd2582575a07 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;
 
@@ -712,6 +710,8 @@ 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 e12f2f7a54ea..5e53682c4275 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -886,14 +886,6 @@ 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->type == MSM_DSI_PHY_7NM_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;
@@ -1165,6 +1157,8 @@ 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 = 1000000000UL,
+	.max_pll_rate = 3500000000UL,
 	.io_start = { 0xae94400, 0xae96400 },
 	.num_dsi_phy = 2,
 };
@@ -1191,6 +1185,8 @@ 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 = 600000000UL,
+	.max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX,
 	.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;
 };
 
-- 
2.30.2

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next prev parent reply	other threads:[~2021-03-17 14:41 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17 14:40 [PATCH v1 00/26] drm/msm/dsi: refactor MSM DSI PHY/PLL drivers Dmitry Baryshkov
2021-03-17 14:40 ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 01/26] clk: mux: provide devm_clk_hw_register_mux() Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 02/26] clk: divider: add devm_clk_hw_register_divider Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 03/26] drm/msm/dsi: fuse dsi_pll_* code into dsi_phy_* code Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 04/26] drm/msm/dsi: drop multiple pll enable_seq support Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 05/26] drm/msm/dsi: move all PLL callbacks into PHY config struct Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` Dmitry Baryshkov [this message]
2021-03-17 14:40   ` [PATCH v1 06/26] drm/msm/dsi: move min/max PLL rate to phy config Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 07/26] drm/msm/dsi: remove msm_dsi_pll_set_usecase Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 08/26] drm/msm/dsi: stop setting clock parents manually Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 09/26] arm64: dts: qcom: sm8250: assign DSI clock source parents Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 10/26] arm64: dts: qcom: sdm845: " Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 11/26] drm/msm/dsi: push provided clocks handling into a generic code Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 12/26] drm/msm/dsi: use devm_clk_*register to registe DSI PHY clocks Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 13/26] drm/msm/dsi: use devm_of_clk_add_hw_provider Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 14/26] drm/msm/dsi: replace PHY's init callback with configurable data Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 15/26] drm/msm/dsi: make save/restore_state phy-level functions Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 16/26] drm/msm/dsi: limit vco_delay to 28nm PHY Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 17/26] drm/msi/dsi: inline msm_dsi_pll_helper_clk_prepare/unprepare Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 18/26] drm/msm/dsi: make save_state/restore_state callbacks accept msm_dsi_phy Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 19/26] drm/msm/dsi: drop msm_dsi_pll abstracton Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 20/26] drm/msm/dsi: drop PLL accessor functions Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 21/26] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 22/26] drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 23/26] drm/msm/dsi: remove temp data from global pll structure Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 24/26] drm/msm/dsi: drop global msm_dsi_phy_type enumaration Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 25/26] drm/msm/dsi: inline msm_dsi_phy_set_src_pll Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov
2021-03-17 14:40 ` [PATCH v1 26/26] drm/msm/dsi: stop passing src_pll_id to the phy_enable call Dmitry Baryshkov
2021-03-17 14:40   ` Dmitry Baryshkov

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:45ab2f23ac5 dfblob:49eb1440a26 dfblob:82e5d225d83
dfblob:7330672d95c dfblob:d6f8b1ee868 dfblob:e12f2f7a54e
dfblob:c7ff0eba0e8 dfblob:4fa73fbcba5 dfblob:45ab2f23ac5
dfblob:49eb1440a26 dfblob:82e5d225d83 dfblob:7330672d95c
dfblob:d6f8b1ee868 dfblob:e12f2f7a54e dfblob:c7ff0eba0e8
dfblob:4fa73fbcba5 dfblob:ce2969c6392 dfblob:799d7f44cf6
dfblob:cd66b01ad17 dfblob:4ddb68f5a82 dfblob:bd2582575a0
dfblob:5e53682c427 dfblob:e607adffe00 dfblob:8306911f831
dfblob:ce2969c6392 dfblob:799d7f44cf6 dfblob:cd66b01ad17
dfblob:4ddb68f5a82 dfblob:bd2582575a0 dfblob:5e53682c427
dfblob:e607adffe00 dfblob:8306911f831
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