* them would make no difference.
*/
.dot = { .min = 25000 * 5, .max = 540000 * 5},
- .vco = { .min = 4860000, .max = 6480000 },
+ .vco = { .min = 4800000, .max = 6480000 },
.n = { .min = 1, .max = 1 },
.m1 = { .min = 2, .max = 2 },
.m2 = { .min = 24 << 22, .max = 175 << 22 },
u32 val;
if (INTEL_INFO(dev)->gen >= 9) {
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
val = I915_READ(PLANE_CTL(pipe, sprite));
I915_STATE_WARN(val & PLANE_CTL_ENABLE,
"plane %d assertion failure, should be off on pipe %c but is still active\n",
sprite, pipe_name(pipe));
}
} else if (IS_VALLEYVIEW(dev)) {
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
reg = SPCNTR(pipe, sprite);
val = I915_READ(reg);
I915_STATE_WARN(val & SP_ENABLE,
}
}
+/*
+ * Disable a plane internally without actually modifying the plane's state.
+ * This will allow us to easily restore the plane later by just reprogramming
+ * its state.
+ */
+static void disable_plane_internal(struct drm_plane *plane)
+{
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_plane_state *state =
+ plane->funcs->atomic_duplicate_state(plane);
+ struct intel_plane_state *intel_state = to_intel_plane_state(state);
+
+ intel_state->visible = false;
+ intel_plane->commit_plane(plane, intel_state);
+
+ intel_plane_destroy_state(plane, state);
+}
+
static void intel_disable_sprite_planes(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
intel_plane = to_intel_plane(plane);
- if (intel_plane->pipe == pipe)
- plane->funcs->disable_plane(plane);
+ if (plane->fb && intel_plane->pipe == pipe)
+ disable_plane_internal(plane);
}
}
WARN_ON(dev_priv->display.get_display_clock_speed(dev) != dev_priv->vlv_cdclk_freq);
switch (cdclk) {
- case 400000:
- cmd = 3;
- break;
case 333333:
case 320000:
- cmd = 2;
- break;
case 266667:
- cmd = 1;
- break;
case 200000:
- cmd = 0;
break;
default:
MISSING_CASE(cdclk);
return;
}
+ /*
+ * Specs are full of misinformation, but testing on actual
+ * hardware has shown that we just need to write the desired
+ * CCK divider into the Punit register.
+ */
+ cmd = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1;
+
mutex_lock(&dev_priv->rps.hw_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
val &= ~DSPFREQGUAR_MASK_CHV;
int max_pixclk)
{
int freq_320 = (dev_priv->hpll_freq << 1) % 320000 != 0 ? 333333 : 320000;
-
- /* FIXME: Punit isn't quite ready yet */
- if (IS_CHERRYVIEW(dev_priv->dev))
- return 400000;
+ int limit = IS_CHERRYVIEW(dev_priv) ? 95 : 90;
/*
* Really only a few cases to deal with, as only 4 CDclks are supported:
* 200MHz
* 267MHz
* 320/333MHz (depends on HPLL freq)
- * 400MHz
- * So we check to see whether we're above 90% of the lower bin and
- * adjust if needed.
+ * 400MHz (VLV only)
+ * So we check to see whether we're above 90% (VLV) or 95% (CHV)
+ * of the lower bin and adjust if needed.
*
* We seem to get an unstable or solid color picture at 200MHz.
* Not sure what's wrong. For now use 200MHz only when all pipes
* are off.
*/
- if (max_pixclk > freq_320*9/10)
+ if (!IS_CHERRYVIEW(dev_priv) &&
+ max_pixclk > freq_320*limit/100)
return 400000;
- else if (max_pixclk > 266667*9/10)
+ else if (max_pixclk > 266667*limit/100)
return freq_320;
else if (max_pixclk > 0)
return 266667;
u32 val;
int divider;
- /* FIXME: Punit isn't quite ready yet */
- if (IS_CHERRYVIEW(dev))
- return 400000;
-
if (dev_priv->hpll_freq == 0)
dev_priv->hpll_freq = valleyview_get_vco(dev_priv);
struct intel_encoder *encoder;
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
connector->new_encoder =
to_intel_encoder(connector->base.encoder);
}
struct intel_encoder *encoder;
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
connector->base.encoder = &connector->new_encoder->base;
}
pipe_config->pipe_bpp = bpp;
/* Clamp display bpp to EDID value */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (!connector->new_encoder ||
connector->new_encoder->new_crtc != crtc)
continue;
* list to detect the problem on ddi platforms
* where there's just one encoder per digital port.
*/
- list_for_each_entry(connector,
- &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
struct intel_encoder *encoder = connector->new_encoder;
if (!encoder)
* to be part of the prepare_pipes mask. We don't (yet) support global
* modeset across multiple crtcs, so modeset_pipes will only have one
* bit set at most. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->base.encoder == &connector->new_encoder->base)
continue;
{
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
/* This also checks the encoder/connector hw state with the
* ->get_hw_state callbacks. */
intel_connector_check_state(connector);
I915_STATE_WARN(encoder->connectors_active && !encoder->base.crtc,
"encoder's active_connectors set, but no crtc\n");
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->base.encoder != &encoder->base)
continue;
enabled = true;
}
count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
connector->new_encoder =
to_intel_encoder(config->save_connector_encoders[count++]);
}
WARN_ON(!set->fb && (set->num_connectors != 0));
WARN_ON(set->fb && (set->num_connectors == 0));
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
/* Otherwise traverse passed in connector list and get encoders
* for them. */
for (ro = 0; ro < set->num_connectors; ro++) {
if (&connector->new_encoder->base != connector->base.encoder) {
- DRM_DEBUG_KMS("encoder changed, full mode switch\n");
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] encoder changed, full mode switch\n",
+ connector->base.base.id,
+ connector->base.name);
config->mode_changed = true;
}
}
/* connector->new_encoder is now updated for all connectors. */
/* Update crtc of enabled connectors. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
struct drm_crtc *new_crtc;
if (!connector->new_encoder)
/* Check for any encoders that needs to be disabled. */
for_each_intel_encoder(dev, encoder) {
int num_connectors = 0;
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->new_encoder == encoder) {
WARN_ON(!connector->new_encoder->new_crtc);
num_connectors++;
/* Only now check for crtc changes so we don't miss encoders
* that will be disabled. */
if (&encoder->new_crtc->base != encoder->base.crtc) {
- DRM_DEBUG_KMS("crtc changed, full mode switch\n");
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] crtc changed, full mode switch\n",
+ encoder->base.base.id,
+ encoder->base.name);
config->mode_changed = true;
}
}
/* Now we've also updated encoder->new_crtc for all encoders. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->new_encoder)
if (connector->new_encoder != connector->encoder)
connector->encoder = connector->new_encoder;
}
if (crtc->new_enabled != crtc->base.state->enable) {
- DRM_DEBUG_KMS("crtc %sabled, full mode switch\n",
+ DRM_DEBUG_KMS("[CRTC:%d] %sabled, full mode switch\n",
+ crtc->base.base.id,
crtc->new_enabled ? "en" : "dis");
config->mode_changed = true;
}
DRM_DEBUG_KMS("Trying to restore without FB -> disabling pipe %c\n",
pipe_name(crtc->pipe));
- list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->new_encoder &&
connector->new_encoder->new_crtc == crtc)
connector->new_encoder = NULL;
}
const struct drm_plane_funcs intel_plane_funcs = {
- .update_plane = drm_atomic_helper_update_plane,
- .disable_plane = drm_atomic_helper_disable_plane,
+ .update_plane = drm_plane_helper_update,
+ .disable_plane = drm_plane_helper_disable,
.destroy = intel_plane_destroy,
.set_property = drm_atomic_helper_plane_set_property,
.atomic_get_property = intel_plane_atomic_get_property,
if (HAS_DDI(dev)) {
int found;
- /* Haswell uses DDI functions to detect digital outputs */
+ /*
+ * Haswell uses DDI functions to detect digital outputs.
+ * On SKL pre-D0 the strap isn't connected, so we assume
+ * it's there.
+ */
found = I915_READ(DDI_BUF_CTL_A) & DDI_INIT_DISPLAY_DETECTED;
- /* DDI A only supports eDP */
- if (found)
+ /* WaIgnoreDDIAStrap: skl */
+ if (found ||
+ (IS_SKYLAKE(dev) && INTEL_REVID(dev) < SKL_REVID_D0))
intel_ddi_init(dev, PORT_A);
/* DDI B, C and D detection is indicated by the SFUSE_STRAP
for_each_pipe(dev_priv, pipe) {
intel_crtc_init(dev, pipe);
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
ret = intel_plane_init(dev, pipe, sprite);
if (ret)
DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
/* We can't just switch on the pipe A, we need to set things up with a
* proper mode and output configuration. As a gross hack, enable pipe A
* by enabling the load detect pipe once. */
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder->type == INTEL_OUTPUT_ANALOG) {
crt = &connector->base;
break;
crtc->plane = plane;
/* ... and break all links. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder->base.crtc != &crtc->base)
continue;
}
/* multiple connectors may have the same encoder:
* handle them and break crtc link separately */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head)
+ for_each_intel_connector(dev, connector)
if (connector->encoder->base.crtc == &crtc->base) {
connector->encoder->base.crtc = NULL;
connector->encoder->connectors_active = false;
* a bug in one of the get_hw_state functions. Or someplace else
* in our code, like the register restore mess on resume. Clamp
* things to off as a safer default. */
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder != encoder)
continue;
connector->base.dpms = DRM_MODE_DPMS_OFF;
pipe_name(pipe));
}
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->get_hw_state(connector)) {
connector->base.dpms = DRM_MODE_DPMS_ON;
connector->encoder->connectors_active = true;
intel_fbc_disable(dev);
- ironlake_teardown_rc6(dev);
-
mutex_unlock(&dev->struct_mutex);
/* flush any delayed tasks or pending work */
projects / firefly-linux-kernel-4.4.55.git / blobdiff