diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/gpu/drm/drm_edid_load.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/drm_edid_load.c')
-rw-r--r-- | drivers/gpu/drm/drm_edid_load.c | 162 |
1 files changed, 14 insertions, 148 deletions
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 60fcb80bce..d1c7e82987 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -20,162 +20,28 @@ static char edid_firmware[PATH_MAX]; module_param_string(edid_firmware, edid_firmware, sizeof(edid_firmware), 0644); -MODULE_PARM_DESC(edid_firmware, "Do not probe monitor, use specified EDID blob " - "from built-in data or /lib/firmware instead. "); - -#define GENERIC_EDIDS 6 -static const char * const generic_edid_name[GENERIC_EDIDS] = { - "edid/800x600.bin", - "edid/1024x768.bin", - "edid/1280x1024.bin", - "edid/1600x1200.bin", - "edid/1680x1050.bin", - "edid/1920x1080.bin", -}; - -static const u8 generic_edid[GENERIC_EDIDS][128] = { - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x1b, 0x14, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x01, 0x00, 0x00, 0x45, 0x40, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0xa0, 0x0f, - 0x20, 0x00, 0x31, 0x58, 0x1c, 0x20, 0x28, 0x80, - 0x14, 0x00, 0x15, 0xd0, 0x10, 0x00, 0x00, 0x1e, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x24, 0x26, 0x05, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x53, - 0x56, 0x47, 0x41, 0x0a, 0x20, 0x20, 0x00, 0xc2, - }, - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x23, 0x1a, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x00, 0x08, 0x00, 0x61, 0x40, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x64, 0x19, - 0x00, 0x40, 0x41, 0x00, 0x26, 0x30, 0x08, 0x90, - 0x36, 0x00, 0x63, 0x0a, 0x11, 0x00, 0x00, 0x18, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x2f, 0x31, 0x07, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x58, - 0x47, 0x41, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x55, - }, - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x2c, 0x23, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0x81, 0x80, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x30, 0x2a, - 0x00, 0x98, 0x51, 0x00, 0x2a, 0x40, 0x30, 0x70, - 0x13, 0x00, 0xbc, 0x63, 0x11, 0x00, 0x00, 0x1e, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x3e, 0x40, 0x0b, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x53, - 0x58, 0x47, 0x41, 0x0a, 0x20, 0x20, 0x00, 0xa0, - }, - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x37, 0x29, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0xa9, 0x40, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x48, 0x3f, - 0x40, 0x30, 0x62, 0xb0, 0x32, 0x40, 0x40, 0xc0, - 0x13, 0x00, 0x2b, 0xa0, 0x21, 0x00, 0x00, 0x1e, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x4a, 0x4c, 0x11, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x55, - 0x58, 0x47, 0x41, 0x0a, 0x20, 0x20, 0x00, 0x9d, - }, - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x2b, 0x1b, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0xb3, 0x00, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x21, 0x39, - 0x90, 0x30, 0x62, 0x1a, 0x27, 0x40, 0x68, 0xb0, - 0x36, 0x00, 0xb5, 0x11, 0x11, 0x00, 0x00, 0x1e, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x40, 0x42, 0x0f, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x57, - 0x53, 0x58, 0x47, 0x41, 0x0a, 0x20, 0x00, 0x26, - }, - { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x05, 0x16, 0x01, 0x03, 0x6d, 0x32, 0x1c, 0x78, - 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, - 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0xd1, 0xc0, - 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, 0xf4, 0x19, 0x11, 0x00, 0x00, 0x1e, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, - 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, - 0x3d, 0x42, 0x44, 0x0f, 0x00, 0x0a, 0x20, 0x20, - 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, - 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x46, - 0x48, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x05, - }, -}; +MODULE_PARM_DESC(edid_firmware, + "Do not probe monitor, use specified EDID blob from /lib/firmware instead."); static const struct drm_edid *edid_load(struct drm_connector *connector, const char *name) { const struct firmware *fw = NULL; - const u8 *fwdata; const struct drm_edid *drm_edid; - int fwsize, builtin; - - builtin = match_string(generic_edid_name, GENERIC_EDIDS, name); - if (builtin >= 0) { - fwdata = generic_edid[builtin]; - fwsize = sizeof(generic_edid[builtin]); - } else { - int err; - - err = request_firmware(&fw, name, connector->dev->dev); - if (err) { - drm_err(connector->dev, - "[CONNECTOR:%d:%s] Requesting EDID firmware \"%s\" failed (err=%d)\n", - connector->base.id, connector->name, - name, err); - return ERR_PTR(err); - } - - fwdata = fw->data; - fwsize = fw->size; + int err; + + err = request_firmware(&fw, name, connector->dev->dev); + if (err) { + drm_err(connector->dev, + "[CONNECTOR:%d:%s] Requesting EDID firmware \"%s\" failed (err=%d)\n", + connector->base.id, connector->name, + name, err); + return ERR_PTR(err); } - drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Loaded %s firmware EDID \"%s\"\n", - connector->base.id, connector->name, - builtin >= 0 ? "built-in" : "external", name); + drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Loaded external firmware EDID \"%s\"\n", + connector->base.id, connector->name, name); - drm_edid = drm_edid_alloc(fwdata, fwsize); + drm_edid = drm_edid_alloc(fw->data, fw->size); if (!drm_edid_valid(drm_edid)) { drm_err(connector->dev, "Invalid firmware EDID \"%s\"\n", name); drm_edid_free(drm_edid); |