[PATCH v3 2/4] drm/edid: Add CTA-861-G modes with VIC >= 193
Manasi Navare
manasi.d.navare at intel.com
Fri Sep 27 21:35:07 UTC 2019
On Wed, Sep 25, 2019 at 04:55:00PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Add a second table to the cea modes with VIC >= 193.
>
> Cc: Hans Verkuil <hansverk at cisco.com>
> Cc: Shashank Sharma <shashank.sharma at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at 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.navare at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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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