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path: root/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c54
1 files changed, 24 insertions, 30 deletions
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 56d63d53b6a5..dcd51f46fb55 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -115,9 +115,6 @@ struct pll_14nm_cached_state {
struct dsi_pll_14nm {
struct clk_hw clk_hw;
- int id;
- struct platform_device *pdev;
-
struct msm_dsi_phy *phy;
struct dsi_pll_input in;
@@ -498,7 +495,7 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll,
void __iomem *cmn_base = pll->phy->base;
u8 data;
- DBG("DSI%d PLL", pll->id);
+ DBG("DSI%d PLL", pll->phy->id);
data = pout->cmn_ldo_cntrl;
dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, data);
@@ -565,7 +562,7 @@ static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
struct dsi_pll_input *pin = &pll_14nm->in;
struct dsi_pll_output *pout = &pll_14nm->out;
- DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_14nm->id, rate,
+ DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_14nm->phy->id, rate,
parent_rate);
pll_14nm->vco_current_rate = rate;
@@ -666,7 +663,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
POLL_TIMEOUT_US);
if (unlikely(!locked)) {
- DRM_DEV_ERROR(&pll_14nm->pdev->dev, "DSI PLL lock failed\n");
+ DRM_DEV_ERROR(&pll_14nm->phy->pdev->dev, "DSI PLL lock failed\n");
return -EINVAL;
}
@@ -726,7 +723,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw,
u8 width = postdiv->width;
u32 val;
- DBG("DSI%d PLL parent rate=%lu", pll_14nm->id, parent_rate);
+ DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, parent_rate);
val = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0) >> shift;
val &= div_mask(width);
@@ -742,7 +739,7 @@ static long dsi_pll_14nm_postdiv_round_rate(struct clk_hw *hw,
struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw);
struct dsi_pll_14nm *pll_14nm = postdiv->pll;
- DBG("DSI%d PLL parent rate=%lu", pll_14nm->id, rate);
+ DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, rate);
return divider_round_rate(hw, rate, prate, NULL,
postdiv->width,
@@ -762,7 +759,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags = 0;
u32 val;
- DBG("DSI%d PLL parent rate=%lu parent rate %lu", pll_14nm->id, rate,
+ DBG("DSI%d PLL parent rate=%lu parent rate %lu", pll_14nm->phy->id, rate,
parent_rate);
value = divider_get_val(rate, parent_rate, NULL, postdiv->width,
@@ -813,7 +810,7 @@ static void dsi_14nm_pll_save_state(struct msm_dsi_phy *phy)
cached_state->n1postdiv = data & 0xf;
cached_state->n2postdiv = (data >> 4) & 0xf;
- DBG("DSI%d PLL save state %x %x", pll_14nm->id,
+ DBG("DSI%d PLL save state %x %x", pll_14nm->phy->id,
cached_state->n1postdiv, cached_state->n2postdiv);
cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw);
@@ -830,14 +827,14 @@ static int dsi_14nm_pll_restore_state(struct msm_dsi_phy *phy)
ret = dsi_pll_14nm_vco_set_rate(phy->vco_hw,
cached_state->vco_rate, 0);
if (ret) {
- DRM_DEV_ERROR(&pll_14nm->pdev->dev,
+ DRM_DEV_ERROR(&pll_14nm->phy->pdev->dev,
"restore vco rate failed. ret=%d\n", ret);
return ret;
}
data = cached_state->n1postdiv | (cached_state->n2postdiv << 4);
- DBG("DSI%d PLL restore state %x %x", pll_14nm->id,
+ DBG("DSI%d PLL restore state %x %x", pll_14nm->phy->id,
cached_state->n1postdiv, cached_state->n2postdiv);
dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data);
@@ -865,7 +862,7 @@ static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy)
break;
case MSM_DSI_PHY_MASTER:
clkbuflr_en = 0x3;
- pll_14nm->slave = pll_14nm_list[(pll_14nm->id + 1) % DSI_MAX];
+ pll_14nm->slave = pll_14nm_list[(pll_14nm->phy->id + 1) % DSI_MAX];
break;
case MSM_DSI_PHY_SLAVE:
clkbuflr_en = 0x0;
@@ -889,7 +886,7 @@ static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm,
u8 shift)
{
struct dsi_pll_14nm_postdiv *pll_postdiv;
- struct device *dev = &pll_14nm->pdev->dev;
+ struct device *dev = &pll_14nm->phy->pdev->dev;
struct clk_init_data postdiv_init = {
.parent_names = (const char *[]) { parent_name },
.num_parents = 1,
@@ -928,21 +925,21 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
.flags = CLK_IGNORE_UNUSED,
.ops = &clk_ops_dsi_pll_14nm_vco,
};
- struct device *dev = &pll_14nm->pdev->dev;
+ struct device *dev = &pll_14nm->phy->pdev->dev;
struct clk_hw *hw;
int ret;
- DBG("DSI%d", pll_14nm->id);
+ DBG("DSI%d", pll_14nm->phy->id);
- snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id);
+ snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->phy->id);
pll_14nm->clk_hw.init = &vco_init;
ret = devm_clk_hw_register(dev, &pll_14nm->clk_hw);
if (ret)
return ret;
- snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->id);
- snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->id);
+ snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
+ snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->phy->id);
/* N1 postdiv, bits 0-3 in REG_DSI_14nm_PHY_CMN_CLK_CFG0 */
hw = pll_14nm_postdiv_register(pll_14nm, clk_name, parent,
@@ -950,8 +947,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
if (IS_ERR(hw))
return PTR_ERR(hw);
- snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->id);
- snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id);
+ snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->phy->id);
+ snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
/* DSI Byte clock = VCO_CLK / N1 / 8 */
hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
@@ -961,8 +958,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
provided_clocks[DSI_BYTE_PLL_CLK] = hw;
- snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id);
- snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id);
+ snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
+ snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
/*
* Skip the mux for now, force DSICLK_SEL to 1, Add a /2 divider
@@ -972,8 +969,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
if (IS_ERR(hw))
return PTR_ERR(hw);
- snprintf(clk_name, 32, "dsi%dpll", pll_14nm->id);
- snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id);
+ snprintf(clk_name, 32, "dsi%dpll", pll_14nm->phy->id);
+ snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
/* DSI pixel clock = VCO_CLK / N1 / 2 / N2
* This is the output of N2 post-divider, bits 4-7 in
@@ -991,7 +988,6 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
{
struct platform_device *pdev = phy->pdev;
- int id = phy->id;
struct dsi_pll_14nm *pll_14nm;
int ret;
@@ -1002,11 +998,9 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
if (!pll_14nm)
return -ENOMEM;
- DBG("PLL%d", id);
+ DBG("PLL%d", phy->id);
- pll_14nm->pdev = pdev;
- pll_14nm->id = id;
- pll_14nm_list[id] = pll_14nm;
+ pll_14nm_list[phy->id] = pll_14nm;
spin_lock_init(&pll_14nm->postdiv_lock);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 04:47:21 +0300