Misc i915 fixes.
* tag 'drm-intel-next-fixes-2015-04-15' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Dont enable CS_PARSER_ERROR interrupts at all
drm/i915: Move drm_framebuffer_unreference out of struct_mutex for takeover
drm/i915: Allocate connector state together with the connectors
drm/i915/chv: Remove DPIO force latency causing interpair skew issue
drm/i915: Don't cancel DRRS worker synchronously for flush/invalidate
drm/i915: Fix locking in DRRS flush/invalidate hooks
~(I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
- I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT |
- I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);
+ I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT);
I915_WRITE16(IMR, dev_priv->irq_mask);
I915_WRITE16(IER,
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
- I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT |
I915_USER_INTERRUPT);
POSTING_READ16(IER);
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
- I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT |
- I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT);
+ I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT);
enable_mask =
I915_ASLE_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
- I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT |
I915_USER_INTERRUPT;
if (I915_HAS_HOTPLUG(dev)) {
if (!crt)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(crt);
return;
struct intel_connector *connector;
enum port port = intel_dig_port->port;
- connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+ connector = intel_connector_alloc();
if (!connector)
return NULL;
struct intel_connector *connector;
enum port port = intel_dig_port->port;
- connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+ connector = intel_connector_alloc();
if (!connector)
return NULL;
}
}
+int intel_connector_init(struct intel_connector *connector)
+{
+ struct drm_connector_state *connector_state;
+
+ connector_state = kzalloc(sizeof *connector_state, GFP_KERNEL);
+ if (!connector_state)
+ return -ENOMEM;
+
+ connector->base.state = connector_state;
+ return 0;
+}
+
+struct intel_connector *intel_connector_alloc(void)
+{
+ struct intel_connector *connector;
+
+ connector = kzalloc(sizeof *connector, GFP_KERNEL);
+ if (!connector)
+ return NULL;
+
+ if (intel_connector_init(connector) < 0) {
+ kfree(connector);
+ return NULL;
+ }
+
+ return connector;
+}
+
/* Even simpler default implementation, if there's really no special case to
* consider. */
void intel_connector_dpms(struct drm_connector *connector, int mode)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *encoder;
- struct drm_connector *connector;
bool dpd_is_edp = false;
intel_lvds_init(dev);
if (SUPPORTS_TV(dev))
intel_tv_init(dev);
- /*
- * FIXME: We don't have full atomic support yet, but we want to be
- * able to enable/test plane updates via the atomic interface in the
- * meantime. However as soon as we flip DRIVER_ATOMIC on, the DRM core
- * will take some atomic codepaths to lookup properties during
- * drmModeGetConnector() that unconditionally dereference
- * connector->state.
- *
- * We create a dummy connector state here for each connector to ensure
- * the DRM core doesn't try to dereference a NULL connector->state.
- * The actual connector properties will never be updated or contain
- * useful information, but since we're doing this specifically for
- * testing/debug of the plane operations (and only when a specific
- * kernel module option is given), that shouldn't really matter.
- *
- * We are also relying on these states to convert the legacy mode set
- * to use a drm_atomic_state struct. The states are kept consistent
- * with actual state, so that it is safe to rely on that instead of
- * the staged config.
- *
- * Once atomic support for crtc's + connectors lands, this loop should
- * be removed since we'll be setting up real connector state, which
- * will contain Intel-specific properties.
- */
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- head) {
- if (!WARN_ON(connector->state)) {
- connector->state = kzalloc(sizeof(*connector->state),
- GFP_KERNEL);
- }
- }
-
intel_psr_init(dev);
for_each_intel_encoder(dev, encoder) {
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct drm_i915_gem_object *obj;
+ int ret;
mutex_lock(&dev->struct_mutex);
intel_init_gt_powersave(dev);
* pinned & fenced. When we do the allocation it's too early
* for this.
*/
- mutex_lock(&dev->struct_mutex);
for_each_crtc(dev, c) {
obj = intel_fb_obj(c->primary->fb);
if (obj == NULL)
continue;
- if (intel_pin_and_fence_fb_obj(c->primary,
- c->primary->fb,
- c->primary->state,
- NULL)) {
+ mutex_lock(&dev->struct_mutex);
+ ret = intel_pin_and_fence_fb_obj(c->primary,
+ c->primary->fb,
+ c->primary->state,
+ NULL);
+ mutex_unlock(&dev->struct_mutex);
+ if (ret) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
to_intel_crtc(c)->pipe);
drm_framebuffer_unreference(c->primary->fb);
update_state_fb(c->primary);
}
}
- mutex_unlock(&dev->struct_mutex);
intel_backlight_register(dev);
}
/* Program Tx lane latency optimal setting*/
for (i = 0; i < 4; i++) {
- /* Set the latency optimal bit */
- data = (i == 1) ? 0x0 : 0x6;
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW11(ch, i),
- data << DPIO_FRC_LATENCY_SHFIT);
-
/* Set the upar bit */
data = (i == 1) ? 0x0 : 0x1;
vlv_dpio_write(dev_priv, pipe, CHV_TX_DW14(ch, i),
downclock_mode->vrefresh);
unlock:
-
mutex_unlock(&dev_priv->drrs.mutex);
}
struct drm_crtc *crtc;
enum pipe pipe;
- if (!dev_priv->drrs.dp)
+ if (dev_priv->drrs.type == DRRS_NOT_SUPPORTED)
return;
- cancel_delayed_work_sync(&dev_priv->drrs.work);
+ cancel_delayed_work(&dev_priv->drrs.work);
mutex_lock(&dev_priv->drrs.mutex);
+ if (!dev_priv->drrs.dp) {
+ mutex_unlock(&dev_priv->drrs.mutex);
+ return;
+ }
+
crtc = dp_to_dig_port(dev_priv->drrs.dp)->base.base.crtc;
pipe = to_intel_crtc(crtc)->pipe;
struct drm_crtc *crtc;
enum pipe pipe;
- if (!dev_priv->drrs.dp)
+ if (dev_priv->drrs.type == DRRS_NOT_SUPPORTED)
return;
- cancel_delayed_work_sync(&dev_priv->drrs.work);
+ cancel_delayed_work(&dev_priv->drrs.work);
mutex_lock(&dev_priv->drrs.mutex);
+ if (!dev_priv->drrs.dp) {
+ mutex_unlock(&dev_priv->drrs.mutex);
+ return;
+ }
+
crtc = dp_to_dig_port(dev_priv->drrs.dp)->base.base.crtc;
pipe = to_intel_crtc(crtc)->pipe;
dev_priv->drrs.busy_frontbuffer_bits &= ~frontbuffer_bits;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *downclock_mode = NULL;
+ INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work);
+ mutex_init(&dev_priv->drrs.mutex);
+
if (INTEL_INFO(dev)->gen <= 6) {
DRM_DEBUG_KMS("DRRS supported for Gen7 and above\n");
return NULL;
return NULL;
}
- INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work);
-
- mutex_init(&dev_priv->drrs.mutex);
-
dev_priv->drrs.type = dev_priv->vbt.drrs_type;
dev_priv->drrs.refresh_rate_type = DRRS_HIGH_RR;
if (!intel_dig_port)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_dig_port);
return;
struct drm_connector *connector;
int i;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector)
return NULL;
void intel_crtc_control(struct drm_crtc *crtc, bool enable);
void intel_crtc_update_dpms(struct drm_crtc *crtc);
void intel_encoder_destroy(struct drm_encoder *encoder);
+int intel_connector_init(struct intel_connector *);
+struct intel_connector *intel_connector_alloc(void);
void intel_connector_dpms(struct drm_connector *, int mode);
bool intel_connector_get_hw_state(struct intel_connector *connector);
void intel_modeset_check_state(struct drm_device *dev);
if (!intel_dsi)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_dsi);
return;
if (!intel_dvo)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_dvo);
return;
/* Program Tx latency optimal setting */
for (i = 0; i < 4; i++) {
- /* Set the latency optimal bit */
- data = (i == 1) ? 0x0 : 0x6;
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW11(ch, i),
- data << DPIO_FRC_LATENCY_SHFIT);
-
/* Set the upar bit */
data = (i == 1) ? 0x0 : 0x1;
vlv_dpio_write(dev_priv, pipe, CHV_TX_DW14(ch, i),
if (!intel_dig_port)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_dig_port);
return;
return;
}
+ if (intel_connector_init(&lvds_connector->base) < 0) {
+ kfree(lvds_connector);
+ kfree(lvds_encoder);
+ return;
+ }
+
lvds_encoder->attached_connector = lvds_connector;
intel_encoder = &lvds_encoder->base;
}
}
+static struct intel_sdvo_connector *intel_sdvo_connector_alloc(void)
+{
+ struct intel_sdvo_connector *sdvo_connector;
+
+ sdvo_connector = kzalloc(sizeof(*sdvo_connector), GFP_KERNEL);
+ if (!sdvo_connector)
+ return NULL;
+
+ if (intel_connector_init(&sdvo_connector->base) < 0) {
+ kfree(sdvo_connector);
+ return NULL;
+ }
+
+ return sdvo_connector;
+}
+
static bool
intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
{
DRM_DEBUG_KMS("initialising DVI device %d\n", device);
- intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
+ intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
return false;
DRM_DEBUG_KMS("initialising TV type %d\n", type);
- intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
+ intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
return false;
DRM_DEBUG_KMS("initialising LVDS device %d\n", device);
- intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
+ intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
return false;
return;
}
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_tv);
return;