From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/drm_kms_helper_common.c | 64 +++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 drivers/gpu/drm/drm_kms_helper_common.c (limited to 'drivers/gpu/drm/drm_kms_helper_common.c') diff --git a/drivers/gpu/drm/drm_kms_helper_common.c b/drivers/gpu/drm/drm_kms_helper_common.c new file mode 100644 index 000000000..0bf0fc1ab --- /dev/null +++ b/drivers/gpu/drm/drm_kms_helper_common.c @@ -0,0 +1,64 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Rafael Antognolli + * + */ + +#include + +#include +#include + +#include "drm_crtc_helper_internal.h" + +MODULE_AUTHOR("David Airlie, Jesse Barnes"); +MODULE_DESCRIPTION("DRM KMS helper"); +MODULE_LICENSE("GPL and additional rights"); + +#if IS_ENABLED(CONFIG_DRM_LOAD_EDID_FIRMWARE) + +/* Backward compatibility for drm_kms_helper.edid_firmware */ +static int edid_firmware_set(const char *val, const struct kernel_param *kp) +{ + DRM_NOTE("drm_kms_helper.edid_firmware is deprecated, please use drm.edid_firmware instead.\n"); + + return __drm_set_edid_firmware_path(val); +} + +static int edid_firmware_get(char *buffer, const struct kernel_param *kp) +{ + return __drm_get_edid_firmware_path(buffer, PAGE_SIZE); +} + +static const struct kernel_param_ops edid_firmware_ops = { + .set = edid_firmware_set, + .get = edid_firmware_get, +}; + +module_param_cb(edid_firmware, &edid_firmware_ops, NULL, 0644); +__MODULE_PARM_TYPE(edid_firmware, "charp"); +MODULE_PARM_DESC(edid_firmware, + "DEPRECATED. Use drm.edid_firmware module parameter instead."); + +#endif -- cgit v1.2.3