Re: [PATCH] drm: expand cea861 mode timing table

[Harry Wentland <harry.wentland@xxxxxxx>]

Bumping this one up again. This patch is fairly contained and is a 
pre-requisite for drivers that want 4k@60 mode support on HDMI.

-Harry

On 2016-05-13 06:44 PM, Eric Yang wrote:
> This patch expand the cea861 mode timing table to include vic 65
> to 107. This allows more modes to be reported on newer displays,
> including 4k@60Hz on HDMI, which was previously only reported if
> the display edid has a detailed timing descriptor block specifying
> the exact timing
>
> v2:
> - fix formating of the added modes to match the existing onces
>
> Signed-off-by: Eric Yang <eric.yang2@xxxxxxx>
> ---
>   drivers/gpu/drm/drm_edid.c | 215 +++++++++++++++++++++++++++++++++++++++++++++
>   drivers/video/hdmi.c       |   4 +
>   include/linux/hdmi.h       |   2 +
>   3 files changed, 221 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 04cb487..4fb69ee 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -988,6 +988,221 @@ static const struct drm_display_mode edid_cea_modes[] = {
>   		   2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
>   		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
>   	 .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 65 - 1280x720@24Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59341, 1280, 3040,
> +		   3080, 3300, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 66 - 1280x720@25Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
> +		   3740, 3960, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 67 - 1280x720@30Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74176, 1280, 3040,
> +		   3080, 3300, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 68 - 1280x720@50Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
> +		   1760, 1980, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 69 - 1280x720@60Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74176, 1280, 1390,
> +		   1430, 1650, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 70 - 1280x720@100Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
> +		   1760, 1980, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 71 - 1280x720@120Hz */
> +	{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148352, 1280, 1390,
> +		   1430, 1650, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 72 - 1920x1080@24Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74176, 1920, 2558,
> +		   2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 73 - 1920x1080@25Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
> +		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 74 - 1920x1080@30Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74176, 1920, 2008,
> +		   2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 75 - 1920x1080@50Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
> +		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 76 - 1920x1080@60Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148352, 1920, 2008,
> +		   2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 77 - 1920x1080@100Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
> +		   2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 78 - 1920x1080@120Hz */
> +	{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 296704, 1920, 2008,
> +		   2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 79 - 1680x720@24Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59341, 1680, 3040,
> +		   3080, 3300, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 80 - 1680x720@25Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59400, 1680, 2908,
> +		   2948, 3168, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 81 - 1680x720@30Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 59341, 1680, 2380,
> +		   2420, 2640, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 82 - 1680x720@50Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 82500, 1680, 1940,
> +		   1980, 2200, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 83 - 1680x720@60Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 98902, 1680, 1940,
> +		   1980, 2200, 0, 720, 725, 730, 750, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 84 - 1680x720@100Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 165000, 1680, 1740,
> +		   1780, 2000, 0, 720, 725, 730, 825, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 85 - 1680x720@120Hz */
> +	{ DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 197802, 1680, 1740,
> +		   1780, 2000, 0, 720, 725, 730, 825, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 86 - 2560x1080@24Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 98902, 2560, 3558,
> +		   3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 87 - 2560x1080@25Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 90000, 2560, 3008,
> +		   3052, 3200, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 88 - 2560x1080@30Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 118682, 2560, 3328,
> +		   3372, 3520, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 89 - 2560x1080@50Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 185625, 2560, 3108,
> +		   3152, 3300, 0, 1080, 1084, 1089, 1125, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 90 - 2560x1080@60Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 197803, 2560, 2808,
> +		   2852, 3000, 0, 1080, 1084, 1089, 1100, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 91 - 2560x1080@100Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 371250, 2560, 2778,
> +		   2822, 2970, 0, 1080, 1084, 1089, 1250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 92 - 2560x1080@120Hz */
> +	{ DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 494506, 2560, 3108,
> +		   3152, 3300, 0, 1080, 1084, 1089, 1250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 93 - 3840x2160@24Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 296704, 3840, 5116,
> +		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 94 - 3840x2160@25Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
> +		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 95 - 3840x2160@30Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 296704, 3840, 4016,
> +		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 96 - 3840x2160@50Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
> +		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 97 - 3840x2160@60Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 593407, 3840, 4016,
> +		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> +	/* 98 - 4096x2160@24Hz */
> +	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 296704, 4096, 5116,
> +		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> +	/* 99 - 4096x2160@25Hz */
> +	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, 4096, 5064,
> +		   5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> +	/* 100 - 4096x2160@30Hz */
> +	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 296704, 4096, 4184,
> +		   4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> +	/* 101 - 4096x2160@50Hz */
> +	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5064,
> +		   5152, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> +	/* 102 - 4096x2160@60Hz */
> +	{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 593408, 4096, 4184,
> +		   4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> +	/* 103 - 3840x2160@24Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 296704, 3840, 5116,
> +		   5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 104 - 3840x2160@25Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 4896,
> +		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 105 - 3840x2160@30Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 296704, 3840, 4016,
> +		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 106 - 3840x2160@50Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 4896,
> +		   4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> +	/* 107 - 3840x2160@60Hz */
> +	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 593407, 3840, 4016,
> +		   4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> +		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> +	  .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
>   };
>   
>   /*
> diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
> index 1626892..1cf907e 100644
> --- a/drivers/video/hdmi.c
> +++ b/drivers/video/hdmi.c
> @@ -533,6 +533,10 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect)
>   		return "4:3";
>   	case HDMI_PICTURE_ASPECT_16_9:
>   		return "16:9";
> +	case HDMI_PICTURE_ASPECT_64_27:
> +		return "64:27";
> +	case HDMI_PICTURE_ASPECT_256_135:
> +		return "256:135";
>   	case HDMI_PICTURE_ASPECT_RESERVED:
>   		return "Reserved";
>   	}
> diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
> index e974420..edbb4fc 100644
> --- a/include/linux/hdmi.h
> +++ b/include/linux/hdmi.h
> @@ -78,6 +78,8 @@ enum hdmi_picture_aspect {
>   	HDMI_PICTURE_ASPECT_NONE,
>   	HDMI_PICTURE_ASPECT_4_3,
>   	HDMI_PICTURE_ASPECT_16_9,
> +	HDMI_PICTURE_ASPECT_64_27,
> +	HDMI_PICTURE_ASPECT_256_135,
>   	HDMI_PICTURE_ASPECT_RESERVED,
>   };
>   

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