struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_shared_dpll *pll = crtc_state->shared_dpll;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
- u32 val;
+ u32 val, mask, sel;
+ i915_reg_t reg;
+
+ if (IS_ALDERLAKE_S(dev_priv)) {
+ reg = ADLS_DPCLKA_CFGCR(phy);
+ mask = ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy);
+ sel = ((pll->info->id) << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy));
+ } else if (IS_ROCKETLAKE(dev_priv)) {
+ reg = ICL_DPCLKA_CFGCR0;
+ mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+ sel = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
+ } else {
+ reg = ICL_DPCLKA_CFGCR0;
+ mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+ sel = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
+ }
mutex_lock(&dev_priv->dpll.lock);
- val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
+ val = intel_de_read(dev_priv, reg);
drm_WARN_ON(&dev_priv->drm,
(val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0);
if (intel_phy_is_combo(dev_priv, phy)) {
- u32 mask, sel;
-
- if (IS_ROCKETLAKE(dev_priv)) {
- mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
- sel = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
- } else {
- mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
- sel = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
- }
-
/*
* Even though this register references DDIs, note that we
* want to pass the PHY rather than the port (DDI). For
*/
val &= ~mask;
val |= sel;
- intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
- intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0);
+ intel_de_write(dev_priv, reg, val);
+ intel_de_posting_read(dev_priv, reg);
}
val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
- intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
+ intel_de_write(dev_priv, reg, val);
mutex_unlock(&dev_priv->dpll.lock);
}
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
u32 val;
+ i915_reg_t reg;
mutex_lock(&dev_priv->dpll.lock);
- val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
+ if (IS_ALDERLAKE_S(dev_priv))
+ reg = ADLS_DPCLKA_CFGCR(phy);
+ else
+ reg = ICL_DPCLKA_CFGCR0;
+
+ val = intel_de_read(dev_priv, reg);
val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
- intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
+
+ intel_de_write(dev_priv, reg, val);
mutex_unlock(&dev_priv->dpll.lock);
}
u32 port_mask, bool ddi_clk_needed)
{
enum port port;
+ bool ddi_clk_off;
u32 val;
+ i915_reg_t reg;
- val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0);
for_each_port_masked(port, port_mask) {
enum phy phy = intel_port_to_phy(dev_priv, port);
- bool ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv,
- phy);
+
+ if (IS_ALDERLAKE_S(dev_priv))
+ reg = ADLS_DPCLKA_CFGCR(phy);
+ else
+ reg = ICL_DPCLKA_CFGCR0;
+
+ val = intel_de_read(dev_priv, reg);
+ ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv,
+ phy);
if (ddi_clk_needed == !ddi_clk_off)
continue;
"PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n",
phy_name(phy));
val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
- intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val);
+ intel_de_write(dev_priv, reg, val);
}
}
struct intel_shared_dpll *pll;
enum intel_dpll_id id;
bool pll_active;
+ i915_reg_t reg;
u32 temp;
if (intel_phy_is_combo(dev_priv, phy)) {
u32 mask, shift;
- if (IS_ROCKETLAKE(dev_priv)) {
+ if (IS_ALDERLAKE_S(dev_priv)) {
+ reg = ADLS_DPCLKA_CFGCR(phy);
+ mask = ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy);
+ shift = ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy);
+ } else if (IS_ROCKETLAKE(dev_priv)) {
+ reg = ICL_DPCLKA_CFGCR0;
mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
shift = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
} else {
+ reg = ICL_DPCLKA_CFGCR0;
mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
shift = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
}
- temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) & mask;
+ temp = intel_de_read(dev_priv, reg) & mask;
id = temp >> shift;
port_dpll_id = ICL_PORT_DPLL_DEFAULT;
} else if (intel_phy_is_tc(dev_priv, phy)) {
/* ICL Clocks */
#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10)
#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \
(tc_port) + 12 : \
#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_DPLL_MAP(clk_sel, phy) \
(((clk_sel) >> DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + _DG1_PHY_DPLL_MAP(phy))
+/* ADLS Clocks */
+#define _ADLS_DPCLKA_CFGCR0 0x164280
+#define _ADLS_DPCLKA_CFGCR1 0x1642BC
+#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \
+ _ADLS_DPCLKA_CFGCR0, \
+ _ADLS_DPCLKA_CFGCR1)
+#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2)
+/* ADLS DPCLKA_CFGCR0 DDI mask */
+#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4)
+#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0)
+/* ADLS DPCLKA_CFGCR1 DDI mask */
+#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0)
+#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \
+ ADLS_DPCLKA_DDIA_SEL_MASK, \
+ ADLS_DPCLKA_DDIB_SEL_MASK, \
+ ADLS_DPCLKA_DDII_SEL_MASK, \
+ ADLS_DPCLKA_DDIJ_SEL_MASK, \
+ ADLS_DPCLKA_DDIK_SEL_MASK)
+
/* CNL PLL */
#define DPLL0_ENABLE 0x46010
#define DPLL1_ENABLE 0x46014