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Commit 86beaea1 authored by Uma Shankar's avatar Uma Shankar Committed by Maarten Lankhorst
Browse files

drm/i915: Enabled Modeset when HDR Infoframe changes 



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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarUma Shankar <uma.shankar@intel.com>
Reviewed-by: default avatarShashank Sharma <shashank.sharma@intel.com>
[mlankhorst: Fix up commit message, reorder]
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-10-git-send-email-uma.shankar@intel.com
parent c9e0c8d9

drivers/gpu/drm/i915/intel_atomic.c

+13 −1
Original line number Diff line number Diff line
@@ -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;