Re: [PATCH v2] drm: Complete CEA modedb(VIC 1-107)

"Sharma, Shashank" <shashank.sharma@xxxxxxxxx> · Wed, 2 Nov 2016 22:09:58 +0530

Regards

Shashank


On 11/2/2016 10:04 PM, Ville Syrjälä wrote:
On Wed, Nov 02, 2016 at 03:16:10PM +0530, Shashank Sharma wrote:
CEA-861-F specs defines new 4k video modes to be used with
HDMI 2.0 EDIDs. These modes start at VIC=93 and go all the
way till VIC=107.

Our existing CEA modedb contains only 64 modes (VIC=1 to VIC=64). Now
to be able to parse 4k modes using the existing techniques, we have
to complete the modedb (VIC=65 onwards).

This patch adds:
- Timings for existing CEA video modes (from VIC=65 till VIC=92)
- Newly added 4k modes (from VIC=93 to VIC=107).

Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx>
Reviewed-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

Cc: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>

V2: Addressed review comments from Jose:
	- fix the timings for VIC 83, 90 and 91
	- fix formatting for VIC 93-107
---
  drivers/gpu/drm/drm_edid.c | 215 +++++++++++++++++++++++++++++++++++++++++++++
  1 file changed, 215 insertions(+)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 9506933..d18602c 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -994,6 +994,221 @@ struct minimode {
  		   2492, 2640, 0, 1080, 1084, 1089, 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, 59400, 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, 74250, 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, 74250, 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, 148500, 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, 74250, 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, 74250, 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, 148500, 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, 1094, 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, 297000, 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, 59400, 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, 59400, 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, 99000, 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, 198000, 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, 99000, 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, 118800, 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, 198000, 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, 495000, 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 - 3840x2160p@24Hz 16:9 */
                                 ^^^^

We don't have that for the old formats, and you didn't add it to most
of the new ones either.

+	{ DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, 3840, 5116,
+		5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
+		DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
These things are not indented correctly.

+	.vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9,},
                                                                          ^
Neither is this. Also space missing where pointed.

+	/* 94 - 3840x2160p@25Hz 16:9 */
+	{ 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},
                                                                         ^

", " missing for the remaining formats, as well as the wrong
indentation.

Noticed it all when trying to compare with what I parsed from the spec
with awk (I don't trust typing in all those numbers by hand). I've
noticed some other inconsistencies with what my script gave, but I'll
have to look those over manually if it's a failure in my script or
your table. I spotted a few inconsistencies with what we already had
as well, so I need to look those over too.
Thanks, by the time I will work over the indents pointed out.

Shashank


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