[Intel-gfx] [v11 09/12] drm/i915:Enabled Modeset when HDR Infoframe changes
Uma Shankar
uma.shankar at intel.com
Thu May 16 14:10:14 UTC 2019
This patch enables modeset whenever HDR metadata
needs to be updated to sink.
v2: Addressed Shashank's review comments.
v3: Added Shashank's RB.
v4: Addressed Ville's review comments.
v5: Addressed Ville's review comments.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar at intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma at intel.com>
---
drivers/gpu/drm/i915/intel_atomic.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index 58b8049..6b985e8 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -105,6 +105,16 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
return -EINVAL;
}
+static bool blob_equal(const struct drm_property_blob *a,
+ const struct drm_property_blob *b)
+{
+ if (a && b)
+ return a->length == b->length &&
+ !memcmp(a->data, b->data, a->length);
+
+ return !a == !b;
+}
+
int intel_digital_connector_atomic_check(struct drm_connector *conn,
struct drm_connector_state *new_state)
{
@@ -132,7 +142,9 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
new_conn_state->base.colorspace != old_conn_state->base.colorspace ||
new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
new_conn_state->base.content_type != old_conn_state->base.content_type ||
- new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode)
+ new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode ||
+ !blob_equal(new_conn_state->base.hdr_output_metadata,
+ old_conn_state->base.hdr_output_metadata))
crtc_state->mode_changed = true;
return 0;
--
1.9.1
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