ovly507e.c

  1/*
  2 * Copyright 2018 Red Hat Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * 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 OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 */
 22#include "ovly.h"
 23#include "atom.h"
 24
 25#include <drm/drm_atomic_helper.h>
 26#include <drm/drm_fourcc.h>
 27
 28#include <nvif/if0014.h>
 29#include <nvif/push507c.h>
 30
 31#include <nvhw/class/cl507e.h>
 32
 33int
 34ovly507e_scale_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 35{
 36	struct nvif_push *push = &wndw->wndw.push;
 37	int ret;
 38
 39	if ((ret = PUSH_WAIT(push, 4)))
 40		return ret;
 41
 42	PUSH_MTHD(push, NV507E, SET_POINT_IN,
 43		  NVVAL(NV507E, SET_POINT_IN, X, asyw->scale.sx) |
 44		  NVVAL(NV507E, SET_POINT_IN, Y, asyw->scale.sy),
 45
 46				SET_SIZE_IN,
 47		  NVVAL(NV507E, SET_SIZE_IN, WIDTH, asyw->scale.sw) |
 48		  NVVAL(NV507E, SET_SIZE_IN, HEIGHT, asyw->scale.sh),
 49
 50				SET_SIZE_OUT,
 51		  NVVAL(NV507E, SET_SIZE_OUT, WIDTH, asyw->scale.dw));
 52	return 0;
 53}
 54
 55static int
 56ovly507e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 57{
 58	struct nvif_push *push = &wndw->wndw.push;
 59	int ret;
 60
 61	if ((ret = PUSH_WAIT(push, 12)))
 62		return ret;
 63
 64	PUSH_MTHD(push, NV507E, SET_PRESENT_CONTROL,
 65		  NVDEF(NV507E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
 66		  NVVAL(NV507E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
 67
 68	PUSH_MTHD(push, NV507E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
 69
 70	PUSH_MTHD(push, NV507E, SET_COMPOSITION_CONTROL,
 71		  NVDEF(NV507E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));
 72
 73	PUSH_MTHD(push, NV507E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
 74
 75	PUSH_MTHD(push, NV507E, SURFACE_SET_SIZE,
 76		  NVVAL(NV507E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
 77		  NVVAL(NV507E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
 78
 79				SURFACE_SET_STORAGE,
 80		  NVVAL(NV507E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
 81		  NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
 82		  NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
 83		  NVVAL(NV507E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
 84
 85				SURFACE_SET_PARAMS,
 86		  NVVAL(NV507E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
 87		  NVVAL(NV507E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
 88		  NVVAL(NV507E, SURFACE_SET_PARAMS, KIND, asyw->image.kind) |
 89		  NVDEF(NV507E, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256));
 90	return 0;
 91}
 92
 93void
 94ovly507e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 95		 struct nv50_head_atom *asyh)
 96{
 97	asyh->ovly.cpp = 0;
 98}
 99
100int
101ovly507e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
102		 struct nv50_head_atom *asyh)
103{
104	const struct drm_framebuffer *fb = asyw->state.fb;
105	int ret;
106
107	ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
108						  DRM_PLANE_NO_SCALING,
109						  DRM_PLANE_NO_SCALING,
110						  true, true);
111	if (ret)
112		return ret;
113
114	asyh->ovly.cpp = fb->format->cpp[0];
115	return 0;
116}
117
118#include "nouveau_bo.h"
119
120static const struct nv50_wndw_func
121ovly507e = {
122	.acquire = ovly507e_acquire,
123	.release = ovly507e_release,
124	.ntfy_set = base507c_ntfy_set,
125	.ntfy_clr = base507c_ntfy_clr,
126	.ntfy_reset = base507c_ntfy_reset,
127	.ntfy_wait_begun = base507c_ntfy_wait_begun,
128	.image_set = ovly507e_image_set,
129	.image_clr = base507c_image_clr,
130	.scale_set = ovly507e_scale_set,
131	.update = base507c_update,
132};
133
134static const u32
135ovly507e_format[] = {
136	DRM_FORMAT_YUYV,
137	DRM_FORMAT_UYVY,
138	DRM_FORMAT_XRGB8888,
139	DRM_FORMAT_XRGB1555,
140	0
141};
142
143int
144ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format,
145	      struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
146	      struct nv50_wndw **pwndw)
147{
148	struct nvif_disp_chan_v0 args = {
149		.id = head,
150	};
151	struct nv50_disp *disp = nv50_disp(drm->dev);
152	struct nv50_wndw *wndw;
153	int ret;
154
155	ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY,
156			     "ovly", head, format, BIT(head),
157			     NV50_DISP_INTERLOCK_OVLY, interlock_data,
158			     &wndw);
159	if (*pwndw = wndw, ret)
160		return ret;
161
162	ret = nv50_dmac_create(drm,
163			       &oclass, 0, &args, sizeof(args),
164			       disp->sync->offset, &wndw->wndw);
165	if (ret) {
166		NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret);
167		return ret;
168	}
169
170	wndw->ntfy = NV50_DISP_OVLY_NTFY(wndw->id);
171	wndw->sema = NV50_DISP_OVLY_SEM0(wndw->id);
172	wndw->data = 0x00000000;
173	return 0;
174}
175
176int
177ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass,
178	     struct nv50_wndw **pwndw)
179{
180	return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass,
181			     0x00000004 << (head * 8), pwndw);
182}