Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Reviewed-by: Abhinav Kumar <abhin...@codeaurora.org>
Tested-by: Stephen Boyd <swb...@chromium.org> # on sc7180 lazor
---
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 | 8 ++++++--
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(+), 23 deletions(-)
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;
};
--
2.30.2
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