Add checks to see the HDR capability of TCON panel.
Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
Reviewed-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx>
---
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 --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 66cc9c97fe58..da0d003102e4 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_cap;
} 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 44bc6fa04332..63d99afba398 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_cap.sdr_uses_aux =
tcon_cap[2] & INTEL_EDP_SDR_TCON_BRIGHTNESS_AUX_CAP;
+ panel->backlight.edp.intel_cap.supports_2084_decode =
+ tcon_cap[1] & INTEL_EDP_HDR_TCON_2084_DECODE_CAP;
+ panel->backlight.edp.intel_cap.supports_2020_gamut =
+ tcon_cap[1] & INTEL_EDP_HDR_TCON_2020_GAMUT_CAP;
+ panel->backlight.edp.intel_cap.supports_segmented_backlight =
+ tcon_cap[1] & INTEL_EDP_HDR_TCON_SEGMENTED_BACKLIGHT_CAP;
+ panel->backlight.edp.intel_cap.supports_sdp_colorimetry =
+ tcon_cap[1] & INTEL_EDP_HDR_TCON_SDP_COLORIMETRY_CAP;
+ panel->backlight.edp.intel_cap.supports_tone_mapping =
+ tcon_cap[1] & INTEL_EDP_HDR_TCON_TONE_MAPPING_CAP;
return true;
}
--
2.43.2
