mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-23 11:04:44 +08:00
38a7224323
Older hardware seems to want 0..1024 values, while new hardware takes 0..1 values. We set the gain to 1024 for the earlier display classes. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/*
|
|
* Copyright 2018 Red Hat Inc.
|
|
*
|
|
* 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
|
|
*/
|
|
#include "base.h"
|
|
#include "atom.h"
|
|
|
|
const u32
|
|
base917c_format[] = {
|
|
DRM_FORMAT_C8,
|
|
DRM_FORMAT_XRGB8888,
|
|
DRM_FORMAT_ARGB8888,
|
|
DRM_FORMAT_RGB565,
|
|
DRM_FORMAT_XRGB1555,
|
|
DRM_FORMAT_ARGB1555,
|
|
DRM_FORMAT_XBGR2101010,
|
|
DRM_FORMAT_ABGR2101010,
|
|
DRM_FORMAT_XBGR8888,
|
|
DRM_FORMAT_ABGR8888,
|
|
DRM_FORMAT_XRGB2101010,
|
|
DRM_FORMAT_ARGB2101010,
|
|
DRM_FORMAT_XBGR16161616F,
|
|
DRM_FORMAT_ABGR16161616F,
|
|
0
|
|
};
|
|
|
|
int
|
|
base917c_new(struct nouveau_drm *drm, int head, s32 oclass,
|
|
struct nv50_wndw **pwndw)
|
|
{
|
|
return base507c_new_(&base907c, base917c_format, drm, head, oclass,
|
|
0x00000002 << (head * 4), pwndw);
|
|
}
|