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authorDave Airlie <airlied@redhat.com>2015-04-16 08:34:51 +1000
committerDave Airlie <airlied@redhat.com>2015-04-16 08:34:51 +1000
commitaa219a0dd7774e2454a5687e7d38e947a131cdee (patch)
treefd9d8f167944a47aaa6bbdea188a5ca802200c3e
parent4a11248856933f33ca061ed55470ea7e1783b40b (diff)
parent37ef01ab5d24d1d520dc79f6a98099d451c2a901 (diff)
downloadop-kernel-dev-aa219a0dd7774e2454a5687e7d38e947a131cdee.zip
op-kernel-dev-aa219a0dd7774e2454a5687e7d38e947a131cdee.tar.gz
Merge tag 'drm-intel-next-fixes-2015-04-15' of git://anongit.freedesktop.org/drm-intel into drm-next
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
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c8
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c2
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c76
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c33
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c2
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c7
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c22
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
13 files changed, 91 insertions, 77 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 14ecb4d..6d49443 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3598,14 +3598,12 @@ static int i8xx_irq_postinstall(struct drm_device *dev)
~(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);
@@ -3767,14 +3765,12 @@ static int i915_irq_postinstall(struct drm_device *dev)
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)) {
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 6095a99..515d712 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -851,7 +851,7 @@ void intel_crt_init(struct drm_device *dev)
if (!crt)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(crt);
return;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 47b9307d..3eb0efc 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2200,7 +2200,7 @@ intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
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;
@@ -2219,7 +2219,7 @@ intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
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;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 75955fe..d547d9c8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5636,6 +5636,34 @@ static void intel_connector_check_state(struct intel_connector *connector)
}
}
+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)
@@ -13003,7 +13031,6 @@ static void intel_setup_outputs(struct drm_device *dev)
{
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);
@@ -13139,39 +13166,6 @@ static void intel_setup_outputs(struct drm_device *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) {
@@ -14265,6 +14259,7 @@ void intel_modeset_gem_init(struct drm_device *dev)
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);
@@ -14289,16 +14284,18 @@ void intel_modeset_gem_init(struct drm_device *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);
@@ -14306,7 +14303,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
update_state_fb(c->primary);
}
}
- mutex_unlock(&dev->struct_mutex);
intel_backlight_register(dev);
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b70e635..d023710 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2742,11 +2742,6 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder)
/* 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),
@@ -5157,7 +5152,6 @@ static void intel_edp_drrs_downclock_work(struct work_struct *work)
downclock_mode->vrefresh);
unlock:
-
mutex_unlock(&dev_priv->drrs.mutex);
}
@@ -5179,12 +5173,17 @@ void intel_edp_drrs_invalidate(struct drm_device *dev,
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;
@@ -5218,12 +5217,17 @@ void intel_edp_drrs_flush(struct drm_device *dev,
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;
@@ -5294,6 +5298,9 @@ intel_dp_drrs_init(struct intel_connector *intel_connector,
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;
@@ -5312,10 +5319,6 @@ intel_dp_drrs_init(struct intel_connector *intel_connector,
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;
@@ -5587,7 +5590,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
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;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 5329c85..5cb4748 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -415,7 +415,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
struct drm_connector *connector;
int i;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector)
return NULL;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 6036e3b..744db4d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -930,6 +930,8 @@ void intel_crtc_restore_mode(struct drm_crtc *crtc);
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);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 572251e..5196642 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1007,7 +1007,7 @@ void intel_dsi_init(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;
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 4ccd6c3..770040f 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -469,7 +469,7 @@ void intel_dvo_init(struct drm_device *dev)
if (!intel_dvo)
return;
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_dvo);
return;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index cacbafd..bfbe07b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1515,11 +1515,6 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder)
/* 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),
@@ -1755,7 +1750,7 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
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;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 06d2da3..5abda1d 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -946,6 +946,12 @@ void intel_lvds_init(struct drm_device *dev)
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;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index f5b7e1e..e87d2f4 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2426,6 +2426,22 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo *intel_sdvo,
}
}
+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)
{
@@ -2437,7 +2453,7 @@ 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;
@@ -2491,7 +2507,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
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;
@@ -2570,7 +2586,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
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;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index bc1d9d7..8b9d325 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1621,7 +1621,7 @@ intel_tv_init(struct drm_device *dev)
return;
}
- intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
+ intel_connector = intel_connector_alloc();
if (!intel_connector) {
kfree(intel_tv);
return;
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