> -----Original Message-----
> From: Kandpal, Suraj <suraj.kand...@intel.com>
> Sent: Monday, April 22, 2024 9:03 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Borah, Chaitanya Kumar <chaitanya.kumar.bo...@intel.com>; Shankar,
> Uma <uma.shan...@intel.com>; Nautiyal, Ankit K
> <ankit.k.nauti...@intel.com>; Murthy, Arun R <arun.r.mur...@intel.com>;
> Kumar, Naveen1 <naveen1.ku...@intel.com>; sebastian.w...@redhat.com;
> Kandpal, Suraj <suraj.kand...@intel.com>
> Subject: [PATCH 2/6] drm/i915/dp: Add TCON HDR capability checks
>
> Add checks to see the HDR capability of TCON panel.
>
> Signed-off-by: Suraj Kandpal <suraj.kand...@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 --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 62f7a30c37dc..1cf4caf1a0a9 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;
Even though not part of this patch, but the struct is growing.
Can you change the name of this struct to a meaningful one, maybe
tcon_capability ?
With the above change
Reviewed-by: Arun R Murthy <arun.r.mur...@intel.com>
Thanks and Regards,
Arun R Murthy
-------------------
> } 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;
> }
> --
> 2.43.2
