drm/i915: Remove ddi_pll_sel from intel_crtc_state
The value of ddi_pll_sel is derived from the selection of shared dpll,
so just calculate the final value when necessary.
v2: Actually remove it from crtc state and delete remaining usages. (CI)
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2e7923d..76d696b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10435,15 +10435,12 @@
switch (port) {
case PORT_A:
- pipe_config->ddi_pll_sel = SKL_DPLL0;
id = DPLL_ID_SKL_DPLL0;
break;
case PORT_B:
- pipe_config->ddi_pll_sel = SKL_DPLL1;
id = DPLL_ID_SKL_DPLL1;
break;
case PORT_C:
- pipe_config->ddi_pll_sel = SKL_DPLL2;
id = DPLL_ID_SKL_DPLL2;
break;
default:
@@ -10462,25 +10459,10 @@
u32 temp;
temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
- pipe_config->ddi_pll_sel = temp >> (port * 3 + 1);
+ id = temp >> (port * 3 + 1);
- switch (pipe_config->ddi_pll_sel) {
- case SKL_DPLL0:
- id = DPLL_ID_SKL_DPLL0;
- break;
- case SKL_DPLL1:
- id = DPLL_ID_SKL_DPLL1;
- break;
- case SKL_DPLL2:
- id = DPLL_ID_SKL_DPLL2;
- break;
- case SKL_DPLL3:
- id = DPLL_ID_SKL_DPLL3;
- break;
- default:
- MISSING_CASE(pipe_config->ddi_pll_sel);
+ if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL3))
return;
- }
pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
}
@@ -10490,10 +10472,9 @@
struct intel_crtc_state *pipe_config)
{
enum intel_dpll_id id;
+ uint32_t ddi_pll_sel = I915_READ(PORT_CLK_SEL(port));
- pipe_config->ddi_pll_sel = I915_READ(PORT_CLK_SEL(port));
-
- switch (pipe_config->ddi_pll_sel) {
+ switch (ddi_pll_sel) {
case PORT_CLK_SEL_WRPLL1:
id = DPLL_ID_WRPLL1;
break;
@@ -10513,7 +10494,7 @@
id = DPLL_ID_LCPLL_2700;
break;
default:
- MISSING_CASE(pipe_config->ddi_pll_sel);
+ MISSING_CASE(ddi_pll_sel);
/* fall through */
case PORT_CLK_SEL_NONE:
return;
@@ -12797,10 +12778,9 @@
DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
if (IS_BROXTON(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
+ DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
"pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
"pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
- pipe_config->ddi_pll_sel,
pipe_config->dpll_hw_state.ebb0,
pipe_config->dpll_hw_state.ebb4,
pipe_config->dpll_hw_state.pll0,
@@ -12813,15 +12793,13 @@
pipe_config->dpll_hw_state.pll10,
pipe_config->dpll_hw_state.pcsdw12);
} else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: "
+ DRM_DEBUG_KMS("dpll_hw_state: "
"ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n",
- pipe_config->ddi_pll_sel,
pipe_config->dpll_hw_state.ctrl1,
pipe_config->dpll_hw_state.cfgcr1,
pipe_config->dpll_hw_state.cfgcr2);
} else if (HAS_DDI(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: 0x%x; dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
- pipe_config->ddi_pll_sel,
+ DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
pipe_config->dpll_hw_state.wrpll,
pipe_config->dpll_hw_state.spll);
} else {
@@ -12930,7 +12908,6 @@
struct intel_crtc_scaler_state scaler_state;
struct intel_dpll_hw_state dpll_hw_state;
struct intel_shared_dpll *shared_dpll;
- uint32_t ddi_pll_sel;
bool force_thru;
/* FIXME: before the switch to atomic started, a new pipe_config was
@@ -12942,7 +12919,6 @@
scaler_state = crtc_state->scaler_state;
shared_dpll = crtc_state->shared_dpll;
dpll_hw_state = crtc_state->dpll_hw_state;
- ddi_pll_sel = crtc_state->ddi_pll_sel;
force_thru = crtc_state->pch_pfit.force_thru;
memset(crtc_state, 0, sizeof *crtc_state);
@@ -12951,7 +12927,6 @@
crtc_state->scaler_state = scaler_state;
crtc_state->shared_dpll = shared_dpll;
crtc_state->dpll_hw_state = dpll_hw_state;
- crtc_state->ddi_pll_sel = ddi_pll_sel;
crtc_state->pch_pfit.force_thru = force_thru;
}
@@ -13374,8 +13349,6 @@
PIPE_CONF_CHECK_I(double_wide);
- PIPE_CONF_CHECK_X(ddi_pll_sel);
-
PIPE_CONF_CHECK_P(shared_dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);