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path: root/drivers/gpu/drm/i915/intel_dpll_mgr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 58f60b278..5c1f2d235 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -83,7 +83,7 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv,
void intel_prepare_shared_dpll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_shared_dpll *pll = crtc->config->shared_dpll;
if (WARN_ON(pll == NULL))
@@ -112,7 +112,7 @@ void intel_prepare_shared_dpll(struct intel_crtc *crtc)
void intel_enable_shared_dpll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_shared_dpll *pll = crtc->config->shared_dpll;
unsigned crtc_mask = 1 << drm_crtc_index(&crtc->base);
unsigned old_mask;
@@ -151,7 +151,7 @@ out:
void intel_disable_shared_dpll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_shared_dpll *pll = crtc->config->shared_dpll;
unsigned crtc_mask = 1 << drm_crtc_index(&crtc->base);
@@ -191,7 +191,7 @@ intel_find_shared_dpll(struct intel_crtc *crtc,
enum intel_dpll_id range_min,
enum intel_dpll_id range_max)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_shared_dpll *pll;
struct intel_shared_dpll_config *shared_dpll;
enum intel_dpll_id i;
@@ -208,8 +208,8 @@ intel_find_shared_dpll(struct intel_crtc *crtc,
if (memcmp(&crtc_state->dpll_hw_state,
&shared_dpll[i].hw_state,
sizeof(crtc_state->dpll_hw_state)) == 0) {
- DRM_DEBUG_KMS("CRTC:%d sharing existing %s (crtc mask 0x%08x, active %x)\n",
- crtc->base.base.id, pll->name,
+ DRM_DEBUG_KMS("[CRTC:%d:%s] sharing existing %s (crtc mask 0x%08x, active %x)\n",
+ crtc->base.base.id, crtc->base.name, pll->name,
shared_dpll[i].crtc_mask,
pll->active_mask);
return pll;
@@ -220,8 +220,8 @@ intel_find_shared_dpll(struct intel_crtc *crtc,
for (i = range_min; i <= range_max; i++) {
pll = &dev_priv->shared_dplls[i];
if (shared_dpll[i].crtc_mask == 0) {
- DRM_DEBUG_KMS("CRTC:%d allocated %s\n",
- crtc->base.base.id, pll->name);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] allocated %s\n",
+ crtc->base.base.id, crtc->base.name, pll->name);
return pll;
}
}
@@ -331,7 +331,7 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv,
static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
/* Make sure no transcoder isn't still depending on us. */
@@ -358,8 +358,8 @@ ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
i = (enum intel_dpll_id) crtc->pipe;
pll = &dev_priv->shared_dplls[i];
- DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
- crtc->base.base.id, pll->name);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] using pre-allocated %s\n",
+ crtc->base.base.id, crtc->base.name, pll->name);
} else {
pll = intel_find_shared_dpll(crtc, crtc_state,
DPLL_ID_PCH_PLL_A,
@@ -713,7 +713,7 @@ hsw_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
pll = intel_find_shared_dpll(crtc, crtc_state,
DPLL_ID_WRPLL1, DPLL_ID_WRPLL2);
- } else if (encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ } else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_DP_MST ||
encoder->type == INTEL_OUTPUT_EDP) {
enum intel_dpll_id pll_id;
@@ -856,7 +856,11 @@ static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv,
I915_WRITE(regs[pll->id].ctl,
I915_READ(regs[pll->id].ctl) | LCPLL_PLL_ENABLE);
- if (wait_for(I915_READ(DPLL_STATUS) & DPLL_LOCK(pll->id), 5))
+ if (intel_wait_for_register(dev_priv,
+ DPLL_STATUS,
+ DPLL_LOCK(pll->id),
+ DPLL_LOCK(pll->id),
+ 5))
DRM_ERROR("DPLL %d not locked\n", pll->id);
}
@@ -1222,7 +1226,7 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
DPLL_CFGCR2_KDIV(wrpll_params.kdiv) |
DPLL_CFGCR2_PDIV(wrpll_params.pdiv) |
wrpll_params.central_freq;
- } else if (encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ } else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_DP_MST ||
encoder->type == INTEL_OUTPUT_EDP) {
switch (crtc_state->port_clock / 2) {
@@ -1239,9 +1243,6 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
case 162000:
ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, 0);
break;
- /* TBD: For DP link rates 2.16 GHz and 4.32 GHz, VCO is 8640 which
- results in CDCLK change. Need to handle the change of CDCLK by
- disabling pipes and re-enabling them */
case 108000:
ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, 0);
break;
@@ -1511,7 +1512,7 @@ bxt_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
int clock = crtc_state->port_clock;
if (encoder->type == INTEL_OUTPUT_HDMI) {
- intel_clock_t best_clock;
+ struct dpll best_clock;
/* Calculate HDMI div */
/*
@@ -1533,7 +1534,7 @@ bxt_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
clk_div.m2_frac_en = clk_div.m2_frac != 0;
vco = best_clock.vco;
- } else if (encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ } else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP) {
int i;
@@ -1616,8 +1617,8 @@ bxt_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
i = (enum intel_dpll_id) intel_dig_port->port;
pll = intel_get_shared_dpll_by_id(dev_priv, i);
- DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
- crtc->base.base.id, pll->name);
+ DRM_DEBUG_KMS("[CRTC:%d:%s] using pre-allocated %s\n",
+ crtc->base.base.id, crtc->base.name, pll->name);
intel_reference_shared_dpll(pll, crtc_state);
@@ -1635,19 +1636,11 @@ static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = {
static void intel_ddi_pll_init(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t val = I915_READ(LCPLL_CTL);
-
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
- int cdclk_freq;
-
- cdclk_freq = dev_priv->display.get_display_clock_speed(dev);
- dev_priv->skl_boot_cdclk = cdclk_freq;
- if (skl_sanitize_cdclk(dev_priv))
- DRM_DEBUG_KMS("Sanitized cdclk programmed by pre-os\n");
- if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE))
- DRM_ERROR("LCPLL1 is disabled\n");
- } else if (!IS_BROXTON(dev_priv)) {
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ if (INTEL_GEN(dev_priv) < 9) {
+ uint32_t val = I915_READ(LCPLL_CTL);
+
/*
* The LCPLL register should be turned on by the BIOS. For now
* let's just check its state and print errors in case
@@ -1730,7 +1723,7 @@ static const struct intel_dpll_mgr bxt_pll_mgr = {
void intel_shared_dpll_init(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
const struct intel_dpll_mgr *dpll_mgr = NULL;
const struct dpll_info *dpll_info;
int i;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 13:21:01 +0000