This will save us a few bytes in intel_dpll_hw_state struct now
and guarantee that it will not keep growing with each new platform.
v2:
- grouping skl and ICL+ combo (Imre)
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 71 +++++++-----
.../drm/i915/display/intel_display_debugfs.c | 63 +++++-----
drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 109 ++++++++++--------
3 files changed, 136 insertions(+), 107 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 80b19c304c432..58a5bf0d30221 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6303,38 +6303,45 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
if (dev_priv->dpll.mgr) {
PIPE_CONF_CHECK_P(shared_dpll);
- PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
- PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
- PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
- PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
- PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
- PIPE_CONF_CHECK_X(dpll_hw_state.spll);
- PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
- PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
- PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
- PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0);
- PIPE_CONF_CHECK_X(dpll_hw_state.div0);
- PIPE_CONF_CHECK_X(dpll_hw_state.ebb0);
- PIPE_CONF_CHECK_X(dpll_hw_state.ebb4);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll0);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll1);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll2);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll3);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll6);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll8);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll9);
- PIPE_CONF_CHECK_X(dpll_hw_state.pll10);
- PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias);
- PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.div0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias);
+ PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
+ } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
+ PIPE_CONF_CHECK_X(dpll_hw_state.ebb0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.ebb4);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll2);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll3);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll6);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll8);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll9);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pll10);
+ PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12);
+ } else if (DISPLAY_VER(dev_priv) == 9) {
+ PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
+ } else if (HAS_DDI(dev_priv)) {
+ PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
+ PIPE_CONF_CHECK_X(dpll_hw_state.spll);
+ } else if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) {
+ PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
+ PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
+ PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
+ PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
+ }
}
PIPE_CONF_CHECK_X(dsi_pll.ctrl);
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index ffe6822d7414a..cd53f7da9b00d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1007,35 +1007,40 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
seq_printf(m, " pipe_mask: 0x%x, active: 0x%x, on: %s\n",
pll->state.pipe_mask, pll->active_mask, yesno(pll->on));
seq_printf(m, " tracked hardware state:\n");
- seq_printf(m, " dpll: 0x%08x\n", pll->state.hw_state.dpll);
- seq_printf(m, " dpll_md: 0x%08x\n",
- pll->state.hw_state.dpll_md);
- seq_printf(m, " fp0: 0x%08x\n", pll->state.hw_state.fp0);
- seq_printf(m, " fp1: 0x%08x\n", pll->state.hw_state.fp1);
- seq_printf(m, " wrpll: 0x%08x\n", pll->state.hw_state.wrpll);
- seq_printf(m, " cfgcr0: 0x%08x\n", pll->state.hw_state.cfgcr0);
- seq_printf(m, " cfgcr1: 0x%08x\n", pll->state.hw_state.cfgcr1);
- seq_printf(m, " div0: 0x%08x\n", pll->state.hw_state.div0);
- seq_printf(m, " mg_refclkin_ctl: 0x%08x\n",
- pll->state.hw_state.mg_refclkin_ctl);
- seq_printf(m, " mg_clktop2_coreclkctl1: 0x%08x\n",
- pll->state.hw_state.mg_clktop2_coreclkctl1);
- seq_printf(m, " mg_clktop2_hsclkctl: 0x%08x\n",
- pll->state.hw_state.mg_clktop2_hsclkctl);
- seq_printf(m, " mg_pll_div0: 0x%08x\n",
- pll->state.hw_state.mg_pll_div0);
- seq_printf(m, " mg_pll_div1: 0x%08x\n",
- pll->state.hw_state.mg_pll_div1);
- seq_printf(m, " mg_pll_lf: 0x%08x\n",
- pll->state.hw_state.mg_pll_lf);
- seq_printf(m, " mg_pll_frac_lock: 0x%08x\n",
- pll->state.hw_state.mg_pll_frac_lock);
- seq_printf(m, " mg_pll_ssc: 0x%08x\n",
- pll->state.hw_state.mg_pll_ssc);
- seq_printf(m, " mg_pll_bias: 0x%08x\n",
- pll->state.hw_state.mg_pll_bias);
- seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n",
- pll->state.hw_state.mg_pll_tdc_coldst_bias);
+
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ seq_printf(m, " cfgcr0: 0x%08x\n", pll->state.hw_state.cfgcr0);
+ seq_printf(m, " cfgcr1: 0x%08x\n", pll->state.hw_state.cfgcr1);
+ seq_printf(m, " div0: 0x%08x\n", pll->state.hw_state.div0);
+ seq_printf(m, " mg_refclkin_ctl: 0x%08x\n",
+ pll->state.hw_state.mg_refclkin_ctl);
+ seq_printf(m, " mg_clktop2_coreclkctl1: 0x%08x\n",
+ pll->state.hw_state.mg_clktop2_coreclkctl1);
+ seq_printf(m, " mg_clktop2_hsclkctl: 0x%08x\n",
+ pll->state.hw_state.mg_clktop2_hsclkctl);
+ seq_printf(m, " mg_pll_div0: 0x%08x\n",
+ pll->state.hw_state.mg_pll_div0);
+ seq_printf(m, " mg_pll_div1: 0x%08x\n",
+ pll->state.hw_state.mg_pll_div1);
+ seq_printf(m, " mg_pll_lf: 0x%08x\n",
+ pll->state.hw_state.mg_pll_lf);
+ seq_printf(m, " mg_pll_frac_lock: 0x%08x\n",
+ pll->state.hw_state.mg_pll_frac_lock);
+ seq_printf(m, " mg_pll_ssc: 0x%08x\n",
+ pll->state.hw_state.mg_pll_ssc);
+ seq_printf(m, " mg_pll_bias: 0x%08x\n",
+ pll->state.hw_state.mg_pll_bias);
+ seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n",
+ pll->state.hw_state.mg_pll_tdc_coldst_bias);
+ } else if (HAS_DDI(dev_priv)) {
+ seq_printf(m, " wrpll: 0x%08x\n", pll->state.hw_state.wrpll);
+ seq_printf(m, " spll: 0x%08x\n", pll->state.hw_state.spll);
+ } else if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) {
+ seq_printf(m, " dpll: 0x%08x\n", pll->state.hw_state.dpll);
+ seq_printf(m, " dpll_md: 0x%08x\n", pll->state.hw_state.dpll_md);
+ seq_printf(m, " fp0: 0x%08x\n", pll->state.hw_state.fp0);
+ seq_printf(m, " fp1: 0x%08x\n", pll->state.hw_state.fp1);
+ }
}
drm_modeset_unlock_all(dev);
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index ba2fdfce15792..0ac3cd44f5d49 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -184,52 +184,69 @@ enum icl_port_dpll_id {
};
struct intel_dpll_hw_state {
- /* i9xx, pch plls */
- u32 dpll;
- u32 dpll_md;
- u32 fp0;
- u32 fp1;
-
- /* hsw, bdw */
- u32 wrpll;
- u32 spll;
-
- /* skl */
- /*
- * DPLL_CTRL1 has 6 bits for each each this DPLL. We store those in
- * lower part of ctrl1 and they get shifted into position when writing
- * the register. This allows us to easily compare the state to share
- * the DPLL.
- */
- u32 ctrl1;
- /* HDMI only, 0 when used for DP */
- u32 cfgcr1, cfgcr2;
-
- /* icl */
- u32 cfgcr0;
-
- /* tgl */
- u32 div0;
-
- /* bxt */
- u32 ebb0, ebb4, pll0, pll1, pll2, pll3, pll6, pll8, pll9, pll10, pcsdw12;
-
- /*
- * ICL uses the following, already defined:
- * u32 cfgcr0, cfgcr1;
- */
- u32 mg_refclkin_ctl;
- u32 mg_clktop2_coreclkctl1;
- u32 mg_clktop2_hsclkctl;
- u32 mg_pll_div0;
- u32 mg_pll_div1;
- u32 mg_pll_lf;
- u32 mg_pll_frac_lock;
- u32 mg_pll_ssc;
- u32 mg_pll_bias;
- u32 mg_pll_tdc_coldst_bias;
- u32 mg_pll_bias_mask;
- u32 mg_pll_tdc_coldst_bias_mask;
+ union {
+ /* icl+ TC */
+ struct {
+ u32 mg_refclkin_ctl;
+ u32 mg_clktop2_coreclkctl1;
+ u32 mg_clktop2_hsclkctl;
+ u32 mg_pll_div0;
+ u32 mg_pll_div1;
+ u32 mg_pll_lf;
+ u32 mg_pll_frac_lock;
+ u32 mg_pll_ssc;
+ u32 mg_pll_bias;
+ u32 mg_pll_tdc_coldst_bias;
+ u32 mg_pll_bias_mask;
+ u32 mg_pll_tdc_coldst_bias_mask;
+ };
+
+ /* bxt */
+ struct {
+ /* bxt */
+ u32 ebb0;
+ u32 ebb4;
+ u32 pll0;
+ u32 pll1;
+ u32 pll2;
+ u32 pll3;
+ u32 pll6;
+ u32 pll8;
+ u32 pll9;
+ u32 pll10;
+ u32 pcsdw12;
+ };
+
+ /* skl+ and icl+ combo */
+ struct {
+ /*
+ * DPLL_CTRL1 has 6 bits for each this DPLL. We store those in
+ * lower part of ctrl1 and they get shifted into position when writing
+ * the register. This allows us to easily compare the state to share
+ * the DPLL.
+ */
+ u32 ctrl1;
+ u32 cfgcr0;
+ u32 cfgcr1;
+ /* HDMI only, 0 when used for DP */
+ u32 cfgcr2;
+ u32 div0;
+ };
+
+ /* hsw, bdw */
+ struct {
+ u32 wrpll;
+ u32 spll;
+ };
+
+ /* i9xx, pch plls */
+ struct {
+ u32 dpll;
+ u32 dpll_md;
+ u32 fp0;
+ u32 fp1;
+ };
+ };
};
/**
--
2.35.1
