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authorSuraj Kandpal <suraj.kandpal@intel.com>2024-05-07 06:04:03 +0200
committerUma Shankar <uma.shankar@intel.com>2024-05-13 12:32:28 +0200
commit7d24900c8460e6eef1bbfa5db1d5bbed7bfa45ef (patch)
treefbc01078d4e66dc566a9adc574f4ca1f7902d5a4 /drivers
parentdrm/i915/dp: Rename intel struct inside intel_panel (diff)
downloadlinux-7d24900c8460e6eef1bbfa5db1d5bbed7bfa45ef.tar.xz
linux-7d24900c8460e6eef1bbfa5db1d5bbed7bfa45ef.zip
drm/i915/dp: Add TCON HDR capability checks
Add checks to see the HDR capability of TCON panel. Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com> Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240507040407.1056061-4-suraj.kandpal@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h5
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c10
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index b7a385824f98..fec3de25ea54 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;
}