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authorMaxime Ripard <maxime@cerno.tech>2021-04-30 11:44:48 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-05-07 17:13:09 +0200
commit72921cdf8ac248c904e3883418d2f74f45028222 (patch)
treebb5fcfbe81c0031cc498fd72d84437f14019547c /include/drm
parentdrm/connector: Create a helper to attach the hdr_output_metadata property (diff)
downloadlinux-72921cdf8ac248c904e3883418d2f74f45028222.tar.xz
linux-72921cdf8ac248c904e3883418d2f74f45028222.zip
drm/connector: Add helper to compare HDR metadata
All the drivers that support the HDR metadata property have a similar function to compare the metadata from one connector state to the next, and force a mode change if they differ. All these functions run pretty much the same code, so let's turn it into an helper that can be shared across those drivers. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210430094451.2145002-2-maxime@cerno.tech
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_connector.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 32172dab8427..1f51d73ca715 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1672,6 +1672,8 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
int drm_connector_attach_vrr_capable_property(
struct drm_connector *connector);
int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
+bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
+ struct drm_connector_state *new_state);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);