On Wed, Sep 25, 2019 at 04:55:00PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> 
> Add a second table to the cea modes with VIC >= 193.
> 
> Cc: Hans Verkuil <hansv...@cisco.com>
> Cc: Shashank Sharma <shashank.sha...@intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>

I havent verified the actual timings from the CTA spec, but the logic
to add these new modes looks good to me.

So,

Reviewed-by: Manasi Navare <manasi.d.nav...@intel.com>

Manasi

> ---
>  drivers/gpu/drm/drm_edid.c | 151 ++++++++++++++++++++++++++++++++++++-
>  1 file changed, 149 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index b700fc075257..9f6996323efa 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -1376,6 +1376,149 @@ static const struct drm_display_mode 
> edid_cea_modes_0[] = {
>         .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
>  };
>  
> +/*
> + * From CEA/CTA-861 spec.
> + *
> + * Index with VIC-193.
> + */
> +static const struct drm_display_mode edid_cea_modes_193[] = {
> +     /* 193 - 5120x2160@120Hz 64:27 */
> +     { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284,
> +                5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 194 - 7680x4320@24Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
> +                10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 195 - 7680x4320@25Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
> +                10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 196 - 7680x4320@30Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
> +                8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 197 - 7680x4320@48Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
> +                10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 198 - 7680x4320@50Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
> +                10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 199 - 7680x4320@60Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
> +                8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 200 - 7680x4320@100Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
> +                9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 201 - 7680x4320@120Hz 16:9 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
> +                8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +     /* 202 - 7680x4320@24Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
> +                10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 203 - 7680x4320@25Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
> +                10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 204 - 7680x4320@30Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
> +                8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 205 - 7680x4320@48Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
> +                10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 206 - 7680x4320@50Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
> +                10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 207 - 7680x4320@60Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
> +                8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 208 - 7680x4320@100Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
> +                9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 209 - 7680x4320@120Hz 64:27 */
> +     { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
> +                8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 210 - 10240x4320@24Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732,
> +                11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 211 - 10240x4320@25Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732,
> +                12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 212 - 10240x4320@30Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528,
> +                10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 213 - 10240x4320@48Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732,
> +                11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 214 - 10240x4320@50Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732,
> +                12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 215 - 10240x4320@60Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528,
> +                10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 216 - 10240x4320@100Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432,
> +                12608, 13200, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 217 - 10240x4320@120Hz 64:27 */
> +     { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528,
> +                10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +     /* 218 - 4096x2160@100Hz 256:135 */
> +     { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896,
> +                4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, 
> },
> +     /* 219 - 4096x2160@120Hz 256:135 */
> +     { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
> +                4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +                DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +       .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, 
> },
> +};
> +
>  /*
>   * HDMI 1.4 4k modes. Index using the VIC.
>   */
> @@ -3072,17 +3215,21 @@ static const struct drm_display_mode 
> *cea_mode_for_vic(u8 vic)
>               return NULL;
>       if (vic < ARRAY_SIZE(edid_cea_modes_0))
>               return &edid_cea_modes_0[vic];
> +     if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
> +             return &edid_cea_modes_193[vic - 193];
>       return NULL;
>  }
>  
>  static u8 cea_num_vics(void)
>  {
> -     return ARRAY_SIZE(edid_cea_modes_0);
> +     return 193 + ARRAY_SIZE(edid_cea_modes_193);
>  }
>  
>  static u8 cea_next_vic(u8 vic)
>  {
> -     return vic + 1;
> +     if (++vic == ARRAY_SIZE(edid_cea_modes_0))
> +             vic = 193;
> +     return vic;
>  }
>  
>  /*
> -- 
> 2.21.0
> 
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