Unverified Commit 58fe1d78 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Maxime Ripard
Browse files

drm/tests: hdmi: Provide EDID supporting 4K@30Hz with YUV420 only 



Create a test EDID advertising the following capabilities:

Max resolution:
- 1920x1080@60Hz with RGB, YUV444, YUV422
- 3840x2160@30Hz with YUV420 only

Max BPC:         16 for all modes
Max TMDS clock:  200 MHz

Acked-by: default avatarMaxime Ripard <mripard@kernel.org>
Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20250527-hdmi-conn-yuv-v5-14-74c9c4a8ac0c@collabora.com


Signed-off-by: default avatarMaxime Ripard <mripard@kernel.org>
parent 723d5a70

drivers/gpu/drm/tests/drm_kunit_edid.h

+118 −0
Original line number Diff line number Diff line
@@ -583,4 +583,122 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = { 
	0x00, 0x00, 0x00, 0x8c

};



/*

 * Max resolution:

 * - 1920x1080@60Hz with RGB, YUV444, YUV422

 * - 3840x2160@30Hz with YUV420 only

 * Max BPC:         16 for all modes

 * Max TMDS clock:  200 MHz

 *

 * edid-decode (hex):

 *

 * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00

 * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26

 * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01

 * 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c

 * 45 00 c0 1c 32 00 00 1e 00 00 00 fc 00 54 65 73

 * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18

 * 55 18 5e 11 00 0a 20 20 20 20 20 20 00 00 00 10

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 bb

 *

 * 02 03 29 31 42 90 5f 6c 03 0c 00 10 00 78 28 20

 * 00 00 01 03 6d d8 5d c4 01 28 80 07 00 00 00 00

 * 00 00 e3 0f 00 00 e2 0e 5f 00 00 00 00 00 00 00

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

 * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca

 *

 * ----------------

 *

 * Block 0, Base EDID:

 *   EDID Structure Version & Revision: 1.3

 *   Vendor & Product Identification:

 *     Manufacturer: LNX

 *     Model: 52

 *     Model year: 2025

 *   Basic Display Parameters & Features:

 *     Digital display

 *     Maximum image size: 96 cm x 54 cm

 *     Gamma: 2.20

 *     RGB color display

 *     Default (sRGB) color space is primary color space

 *     First detailed timing is the preferred timing

 *     Supports GTF timings within operating range

 *   Color Characteristics:

 *     Red  : 0.6396, 0.3300

 *     Green: 0.2998, 0.5996

 *     Blue : 0.1503, 0.0595

 *     White: 0.3125, 0.3291

 *   Established Timings I & II:

 *     DMT 0x04:   640x480    59.940476 Hz   4:3     31.469 kHz     25.175000 MHz

 *   Standard Timings: none

 *   Detailed Timing Descriptors:

 *     DTD 1:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz (960 mm x 540 mm)

 *                  Hfront   88 Hsync  44 Hback  148 Hpol P

 *                  Vfront    4 Vsync   5 Vback   36 Vpol P

 *     Display Product Name: 'Test EDID'

 *     Display Range Limits:

 *       Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 170 MHz

 *     Dummy Descriptor:

 *   Extension blocks: 1

 * Checksum: 0xbb

 *

 * ----------------

 *

 * Block 1, CTA-861 Extension Block:

 *   Revision: 3

 *   Supports YCbCr 4:4:4

 *   Supports YCbCr 4:2:2

 *   Native detailed modes: 1

 *   Video Data Block:

 *     VIC  16:  1920x1080   60.000000 Hz  16:9     67.500 kHz    148.500000 MHz (native)

 *     VIC  95:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz

 *   Vendor-Specific Data Block (HDMI), OUI 00-0C-03:

 *     Source physical address: 1.0.0.0

 *     DC_48bit

 *     DC_36bit

 *     DC_30bit

 *     DC_Y444

 *     Maximum TMDS clock: 200 MHz

 *     Extended HDMI video details:

 *   Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:

 *     Version: 1

 *     Maximum TMDS Character Rate: 200 MHz

 *     SCDC Present

 *     Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding

 *     Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding

 *     Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding

 *   YCbCr 4:2:0 Capability Map Data Block:

 *     Empty Capability Map

 *   YCbCr 4:2:0 Video Data Block:

 *     VIC  95:  3840x2160   30.000000 Hz  16:9     67.500 kHz    297.000000 MHz

 * Checksum: 0xca

 */

static const unsigned char test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[] = {

	0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,

	0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,

	0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,

	0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,

	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38,

	0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1e,

	0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,

	0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,

	0x55, 0x18, 0x5e, 0x11, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,

	0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xbb, 0x02, 0x03, 0x29, 0x31,

	0x42, 0x90, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x28, 0x20,

	0x00, 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x28, 0x80, 0x07,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x00, 0x00, 0xe2, 0x0e,

	0x5f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0x00, 0x00, 0x00, 0xca

};



#endif // DRM_KUNIT_EDID_H_