> -----Original Message-----
> From: Nautiyal, Ankit K <ankit.k.nauti...@intel.com>
> Sent: Sunday, November 1, 2020 3:37 PM
> To: intel-...@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org; Shankar, Uma <uma.shan...@intel.com>;
> Kulkarni, Vandita <vandita.kulka...@intel.com>; ville.syrj...@linux.intel.com;
> Sharma, Swati2 <swati2.sha...@intel.com>
> Subject: [PATCH v2 01/13] drm/edid: Add additional HFVSDB fields for HDMI2.1
>
> From: Swati Sharma <swati2.sha...@intel.com>
>
> The HDMI2.1 extends HFVSDB (HDMI Forum Vendor Specific Data block) to have
> fields related to newly defined methods of FRL (Fixed Rate Link) levels,
> number
> of lanes supported, DSC Color bit depth, VRR min/max, FVA (Fast Vactive), ALLM
> etc.
>
> This patch adds the new HFVSDB fields that are required for HDMI2.1.
>
> v2: Minor fixes + consistent naming for DPCD register masks (Uma Shankar)
Looks Good to me.
Reviewed-by: Uma Shankar <uma.shan...@intel.com>
> Signed-off-by: Sharma, Swati2 <swati2.sha...@intel.com>
> Signed-off-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
> ---
> include/drm/drm_edid.h | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index
> b27a0e2169c8..a6ca992e105d 100644
> --- a/include/drm/drm_edid.h
> +++ b/include/drm/drm_edid.h
> @@ -229,6 +229,36 @@ struct detailed_timing {
> DRM_EDID_YCBCR420_DC_36 | \
> DRM_EDID_YCBCR420_DC_30)
>
> +/* HDMI 2.1 additional fields */
> +#define DRM_EDID_MAX_FRL_RATE_MASK 0xf0
> +#define DRM_EDID_FAPA_START_LOCATION (1 << 0)
> +#define DRM_EDID_ALLM (1 << 1)
> +#define DRM_EDID_FVA (1 << 2)
> +
> +/* Deep Color specific */
> +#define DRM_EDID_DC_30BIT_420 (1 << 0)
> +#define DRM_EDID_DC_36BIT_420 (1 << 1)
> +#define DRM_EDID_DC_48BIT_420 (1 << 2)
> +
> +/* VRR specific */
> +#define DRM_EDID_CNMVRR (1 << 3)
> +#define DRM_EDID_CINEMA_VRR (1 << 4)
> +#define DRM_EDID_MDELTA (1 << 5)
> +#define DRM_EDID_VRR_MAX_UPPER_MASK 0xc0
> +#define DRM_EDID_VRR_MAX_LOWER_MASK 0xff
> +#define DRM_EDID_VRR_MIN_MASK 0x3f
> +
> +/* DSC specific */
> +#define DRM_EDID_DSC_10BPC (1 << 0)
> +#define DRM_EDID_DSC_12BPC (1 << 1)
> +#define DRM_EDID_DSC_16BPC (1 << 2)
> +#define DRM_EDID_DSC_ALL_BPP (1 << 3)
> +#define DRM_EDID_DSC_NATIVE_420 (1 << 6)
> +#define DRM_EDID_DSC_1P2 (1 << 7)
> +#define DRM_EDID_DSC_MAX_FRL_RATE_MASK 0xf0
> +#define DRM_EDID_DSC_MAX_SLICES 0xf
> +#define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f
> +
> /* ELD Header Block */
> #define DRM_ELD_HEADER_BLOCK_SIZE 4
>
> --
> 2.17.1
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