diff mbox series

[2/7] drm/i915/dp: Add TCON HDR capability checks

Message ID 20240404032931.380887-4-suraj.kandpal@intel.com (mailing list archive)
State New, archived
Headers show
Series Enable Aux Based EDP HDR | expand

Commit Message

Suraj Kandpal April 4, 2024, 3:29 a.m. UTC 
Add checks to see the HDR capability of TCON panel.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_types.h    |  5 +++++
 drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 10 ++++++++++
 2 files changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 4ef1f5f709d8..ebee6ebf1fdb 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -401,6 +401,11 @@  struct intel_panel {
 			} vesa;
 			struct {
 				bool sdr_uses_aux;
+				bool supports_2084_decode;
+				bool supports_2020_gamut;
+				bool supports_segmented_backlight;
+				bool supports_sdp_colorimetry;
+				bool supports_tone_mapping;
 			} intel;
 		} edp;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 4f58efdc688a..94edf982eff8 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -158,6 +158,16 @@  intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
 
 	panel->backlight.edp.intel.sdr_uses_aux =
 		tcon_cap[2] & INTEL_EDP_SDR_TCON_BRIGHTNESS_AUX_CAP;
+	panel->backlight.edp.intel.supports_2084_decode =
+		tcon_cap[1] & INTEL_EDP_HDR_TCON_2084_DECODE_CAP;
+	panel->backlight.edp.intel.supports_2020_gamut =
+		tcon_cap[1] & INTEL_EDP_HDR_TCON_2020_GAMUT_CAP;
+	panel->backlight.edp.intel.supports_segmented_backlight =
+		tcon_cap[1] & INTEL_EDP_HDR_TCON_SEGMENTED_BACKLIGHT_CAP;
+	panel->backlight.edp.intel.supports_sdp_colorimetry =
+		tcon_cap[1] & INTEL_EDP_HDR_TCON_SDP_COLORIMETRY_CAP;
+	panel->backlight.edp.intel.supports_tone_mapping =
+		tcon_cap[1] & INTEL_EDP_HDR_TCON_TONE_MAPPING_CAP;
 
 	return true;
 }