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drm/tests: hdmi: check the infoframes behaviour

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Verify the InfoFrames behaviour. Check that reporting InfoFrame as
unsupported doesn't result in a commit error. Also check that HDR and
Audio InfoFrames are not triggered if corresponding features are not
enabled.

Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20260107-limit-infoframes-2-v4-1-213d0d3bd490@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
This commit is contained in:
Dmitry Baryshkov
2026-01-07 20:14:58 +02:00
parent f5520a1a84
commit 7436a87db9
3 changed files with 749 additions and 0 deletions
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119
drivers/gpu/drm/tests/drm_kunit_edid.h
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@@ -293,6 +293,125 @@ static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz[] = {
0x00, 0x00, 0x00, 0xfc
};
/*
* edid-decode (hex):
*
* 00 ff ff ff ff ff ff 00 31 d8 2a 00 00 00 00 00
* 00 21 01 03 81 a0 5a 78 02 00 00 00 00 00 00 00
* 00 00 00 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 40 84 63 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 32
* 46 1e 46 0f 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 92
*
* 02 03 1c 81 e3 05 c0 20 41 10 e2 00 4a 67 03 0c
* 00 12 34 00 28 e6 06 05 01 52 52 51 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 00 00 00 00 00 00 00 00 00 00 00 00 00 4e
*
* ----------------
*
* Block 0, Base EDID:
* EDID Structure Version & Revision: 1.3
* Vendor & Product Identification:
* Manufacturer: LNX
* Model: 42
* Made in: 2023
* Basic Display Parameters & Features:
* Digital display
* DFP 1.x compatible TMDS
* Maximum image size: 160 cm x 90 cm
* Gamma: 2.20
* Monochrome or grayscale display
* First detailed timing is the preferred timing
* Color Characteristics:
* Red : 0.0000, 0.0000
* Green: 0.0000, 0.0000
* Blue : 0.0000, 0.0000
* White: 0.0000, 0.0000
* 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 (1600 mm x 900 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): 50-70 Hz V, 30-70 kHz H, max dotclock 150 MHz
* Dummy Descriptor:
* Extension blocks: 1
* Checksum: 0x92
*
* ----------------
*
* Block 1, CTA-861 Extension Block:
* Revision: 3
* Underscans IT Video Formats by default
* Native detailed modes: 1
* Colorimetry Data Block:
* BT2020YCC
* BT2020RGB
* sRGB
* Video Data Block:
* VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz
* Video Capability Data Block:
* YCbCr quantization: No Data
* RGB quantization: Selectable (via AVI Q)
* PT scan behavior: No Data
* IT scan behavior: Always Underscanned
* CE scan behavior: Always Underscanned
* Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
* Source physical address: 1.2.3.4
* Maximum TMDS clock: 200 MHz
* HDR Static Metadata Data Block:
* Electro optical transfer functions:
* Traditional gamma - SDR luminance range
* SMPTE ST2084
* Supported static metadata descriptors:
* Static metadata type 1
* Desired content max luminance: 82 (295.365 cd/m^2)
* Desired content max frame-average luminance: 82 (295.365 cd/m^2)
* Desired content min luminance: 81 (0.298 cd/m^2)
* Checksum: 0x4e Unused space in Extension Block: 99 bytes
*
* ----------------
*
* edid-decode 1.31.0-5387
* edid-decode SHA: 5508bc4301ac 2025-08-25 08:14:22
*
* EDID conformity: PASS
*/
static const unsigned char test_edid_hdmi_1080p_rgb_max_200mhz_hdr[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x2a, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x01, 0x03, 0x81, 0xa0, 0x5a, 0x78,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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, 0x40, 0x84, 0x63, 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, 0x32,
0x46, 0x1e, 0x46, 0x0f, 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, 0x92, 0x02, 0x03, 0x1c, 0x81,
0xe3, 0x05, 0xc0, 0x20, 0x41, 0x10, 0xe2, 0x00, 0x4a, 0x67, 0x03, 0x0c,
0x00, 0x12, 0x34, 0x78, 0x28, 0xe6, 0x06, 0x05, 0x01, 0x52, 0x52, 0x51,
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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xd6,
};
/*
* edid-decode (hex):
*