This commit implements the "active color format" drm property for the Intel GPU driver.
Signed-off-by: Werner Sembach wse@tuxedocomputers.com --- drivers/gpu/drm/i915/display/intel_display.c | 22 +++++++++++++++++++- drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ drivers/gpu/drm/i915/display/intel_dp_mst.c | 5 +++++ drivers/gpu/drm/i915/display/intel_hdmi.c | 1 + 4 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1b63d1404d06..be38f7148285 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10609,6 +10609,21 @@ 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; @@ -10922,8 +10937,13 @@ static int intel_atomic_commit(struct drm_device *dev, new_crtc_state->dsc.compression_enable ? new_crtc_state->dsc.compressed_bpp / 3 : new_crtc_state->pipe_bpp / 3); - } else + drm_connector_set_active_color_format_property(connector, + convert_intel_output_format_into_drm_color_format( + new_crtc_state->output_format)); + } else { drm_connector_set_active_bpc_property(connector, 0); + drm_connector_set_active_color_format_property(connector, 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 815bc313b954..6b85bcdeb238 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4691,9 +4691,11 @@ 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 16bfc59570a5..3e4237df3360 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -856,6 +856,11 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo if (connector->active_bpc_property) drm_connector_attach_active_bpc_property(connector, 6, 12);
+ connector->active_color_format_property = + intel_dp->attached_connector->base.active_color_format_property; + if (connector->active_color_format_property) + drm_connector_attach_active_color_format_property(connector); + return connector;
err: diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 9160e21ac9d6..367aba57b55f 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2516,6 +2516,7 @@ 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); } }