IPS can only be enabled if the primary plane is visible, so
first make sure sw state matches hw state by waiting for hw_done.
After this pass crtc_state to intel_dp_sink_crc() so that can be used,
instead of using legacy pointers.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 17 +++++++++++++++--
drivers/gpu/drm/i915/intel_dp.c | 23 +++++++++++++----------
drivers/gpu/drm/i915/intel_drv.h | 3 ++-
3 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 7e8f40eb970d..31db026494e0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2747,6 +2747,7 @@ static int i915_sink_crc(struct seq_file *m, void *data)
for_each_intel_connector_iter(connector, &conn_iter) {
struct drm_crtc *crtc;
struct drm_connector_state *state;
+ struct intel_crtc_state *crtc_state;
if (connector->base.connector_type != DRM_MODE_CONNECTOR_eDP)
continue;
@@ -2765,12 +2766,24 @@ static int i915_sink_crc(struct seq_file *m, void *data)
if (ret)
goto err;
- if (!crtc->state->active)
+ crtc_state = to_intel_crtc_state(crtc->state);
+ if (!crtc_state->base.active)
continue;
+ /*
+ * We need to wait for all crtc updates to complete, to make
+ * sure any pending modesets and plane updates are completed.
+ */
+ if (crtc_state->base.commit) {
+ ret =
wait_for_completion_interruptible(&crtc_state->base.commit->hw_done);
+
+ if (ret)
+ goto err;
+ }
+
intel_dp = enc_to_intel_dp(state->best_encoder);
- ret = intel_dp_sink_crc(intel_dp, crc);
+ ret = intel_dp_sink_crc(intel_dp, crtc_state, crc);
if (ret)
goto err;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index cddd96b24878..abef0392abb9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3907,11 +3907,12 @@ intel_dp_configure_mst(struct intel_dp *intel_dp)
intel_dp->is_mst);
}
-static int intel_dp_sink_crc_stop(struct intel_dp *intel_dp)
+static int intel_dp_sink_crc_stop(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state, bool
disable_wa)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(dig_port->base.base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
u8 buf;
int ret = 0;
int count = 0;
@@ -3947,15 +3948,17 @@ static int intel_dp_sink_crc_stop(struct intel_dp
*intel_dp)
}
out:
- hsw_enable_ips(intel_crtc);
+ if (disable_wa)
+ hsw_enable_ips(intel_crtc);
return ret;
}
-static int intel_dp_sink_crc_start(struct intel_dp *intel_dp)
+static int intel_dp_sink_crc_start(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(dig_port->base.base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
u8 buf;
int ret;
@@ -3969,7 +3972,7 @@ static int intel_dp_sink_crc_start(struct intel_dp
*intel_dp)
return -EIO;
if (buf & DP_TEST_SINK_START) {
- ret = intel_dp_sink_crc_stop(intel_dp);
+ ret = intel_dp_sink_crc_stop(intel_dp, crtc_state, false);
if (ret)
return ret;
}
@@ -3986,16 +3989,16 @@ static int intel_dp_sink_crc_start(struct intel_dp
*intel_dp)
return 0;
}
-int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc)
+int intel_dp_sink_crc(struct intel_dp *intel_dp, struct intel_crtc_state
*crtc_state, u8 *crc)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(dig_port->base.base.crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
u8 buf;
int count, ret;
int attempts = 6;
- ret = intel_dp_sink_crc_start(intel_dp);
+ ret = intel_dp_sink_crc_start(intel_dp, crtc_state);
if (ret)
return ret;
@@ -4023,7 +4026,7 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc)
}
stop:
- intel_dp_sink_crc_stop(intel_dp);
+ intel_dp_sink_crc_stop(intel_dp, crtc_state, true);
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 00b488688042..6abe52161437 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1534,7 +1534,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int
mode);
void intel_dp_encoder_reset(struct drm_encoder *encoder);
void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
-int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
+int intel_dp_sink_crc(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state);
--
2.15.0
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