This commit implements the "active color format" drm property for the Intel GPU
driver.
Signed-off-by: Werner Sembach <w...@tuxedocomputers.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 20 +++++++++++++++++++-
drivers/gpu/drm/i915/display/intel_dp.c | 2 ++
drivers/gpu/drm/i915/display/intel_dp_mst.c | 1 +
drivers/gpu/drm/i915/display/intel_hdmi.c | 1 +
4 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 50c11b8770a7..e3e98c959cb4 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10158,6 +10158,21 @@ static void
intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
}
}
+static int convert_intel_output_format_into_drm_color_format(enum
intel_output_format output_format)
+{
+ switch (output_format) {
+ case INTEL_OUTPUT_FORMAT_RGB:
+ return DRM_COLOR_FORMAT_RGB444;
+ case INTEL_OUTPUT_FORMAT_YCBCR420:
+ return DRM_COLOR_FORMAT_YCRCB420;
+ case INTEL_OUTPUT_FORMAT_YCBCR444:
+ return DRM_COLOR_FORMAT_YCRCB444;
+ default:
+ break;
+ }
+ return 0;
+}
+
static void intel_atomic_commit_tail(struct intel_atomic_state *state)
{
struct drm_device *dev = state->base.dev;
@@ -10465,9 +10480,12 @@ static int intel_atomic_commit(struct drm_device *dev,
if (crtc) {
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
new_conn_state->active_bpc = new_crtc_state->pipe_bpp /
3;
+ new_conn_state->active_color_format =
convert_intel_output_format_into_drm_color_format(new_crtc_state->output_format);
}
- else
+ else {
new_conn_state->active_bpc = 0;
+ new_conn_state->active_color_format = 0;
+ }
}
drm_atomic_state_get(&state->base);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 67826ba976ed..7d58bc7972d0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4674,10 +4674,12 @@ intel_dp_add_properties(struct intel_dp *intel_dp,
struct drm_connector *connect
if (HAS_GMCH(dev_priv)) {
drm_connector_attach_max_bpc_property(connector, 6, 10);
drm_connector_attach_active_bpc_property(connector, 6, 10);
+ drm_connector_attach_active_color_format_property(connector);
}
else if (DISPLAY_VER(dev_priv) >= 5) {
drm_connector_attach_max_bpc_property(connector, 6, 12);
drm_connector_attach_active_bpc_property(connector, 6, 12);
+ drm_connector_attach_active_color_format_property(connector);
}
/* Register HDMI colorspace for case of lspcon */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 5a1869dc2210..9143adccb5d0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -847,6 +847,7 @@ static struct drm_connector
*intel_dp_add_mst_connector(struct drm_dp_mst_topolo
if (connector->max_bpc_property) {
drm_connector_attach_max_bpc_property(connector, 6, 12);
drm_connector_attach_active_bpc_property(connector, 6, 12);
+ drm_connector_attach_active_color_format_property(connector);
}
return connector;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 8af78b27b6ce..0b57d924987e 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2466,6 +2466,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi,
struct drm_connector *c
if (!HAS_GMCH(dev_priv)) {
drm_connector_attach_max_bpc_property(connector, 8, 12);
drm_connector_attach_active_bpc_property(connector, 8, 12);
+ drm_connector_attach_active_color_format_property(connector);
}
}
--
2.25.1
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