brintos

brintos / linux-shallow public Read only

0
0
Text · 3.9 KiB · a5ae22e Raw
121 lines · c
1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "ovly.h"23#include "atom.h"24 25#include <nouveau_bo.h>26 27#include <nvif/push507c.h>28#include <nvif/timer.h>29 30#include <nvhw/class/cl827e.h>31 32static int33ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)34{35	struct nvif_push *push = &wndw->wndw.push;36	int ret;37 38	if ((ret = PUSH_WAIT(push, 12)))39		return ret;40 41	PUSH_MTHD(push, NV827E, SET_PRESENT_CONTROL,42		  NVDEF(NV827E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |43		  NVVAL(NV827E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));44 45	PUSH_MTHD(push, NV827E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);46 47	PUSH_MTHD(push, NV827E, SET_COMPOSITION_CONTROL,48		  NVDEF(NV827E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));49 50	PUSH_MTHD(push, NV827E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);51 52	PUSH_MTHD(push, NV827E, SURFACE_SET_SIZE,53		  NVVAL(NV827E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |54		  NVVAL(NV827E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),55 56				SURFACE_SET_STORAGE,57		  NVVAL(NV827E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |58		  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |59		  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |60		  NVVAL(NV827E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),61 62				SURFACE_SET_PARAMS,63		  NVVAL(NV827E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |64		  NVVAL(NV827E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace));65	return 0;66}67 68int69ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,70			 struct nvif_device *device)71{72	s64 time = nvif_msec(device, 2000ULL,73		if (NVBO_TD32(bo, offset, NV_DISP_NOTIFICATION_1, _3, STATUS, ==, BEGUN))74			break;75		usleep_range(1, 2);76	);77	return time < 0 ? time : 0;78}79 80void81ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset)82{83	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_0, 0);84	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_1, 0);85	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _2, 0);86	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _3,87			NVDEF(NV_DISP_NOTIFICATION_1, _3, STATUS, NOT_BEGUN));88}89 90static const struct nv50_wndw_func91ovly827e = {92	.acquire = ovly507e_acquire,93	.release = ovly507e_release,94	.ntfy_set = base507c_ntfy_set,95	.ntfy_clr = base507c_ntfy_clr,96	.ntfy_reset = ovly827e_ntfy_reset,97	.ntfy_wait_begun = ovly827e_ntfy_wait_begun,98	.image_set = ovly827e_image_set,99	.image_clr = base507c_image_clr,100	.scale_set = ovly507e_scale_set,101	.update = base507c_update,102};103 104const u32105ovly827e_format[] = {106	DRM_FORMAT_YUYV,107	DRM_FORMAT_UYVY,108	DRM_FORMAT_XRGB8888,109	DRM_FORMAT_XRGB1555,110	DRM_FORMAT_XBGR2101010,111	0112};113 114int115ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass,116	     struct nv50_wndw **pwndw)117{118	return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass,119			     0x00000004 << (head * 8), pwndw);120}121