832 строки
21 KiB
C
832 строки
21 KiB
C
/*
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* Copyright (C) 2008 Maarten Maathuis.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <acpi/video.h>
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#include <drm/drm_atomic.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_fb_helper.h>
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#include <drm/drm_fourcc.h>
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#include <drm/drm_gem_framebuffer_helper.h>
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#include <drm/drm_probe_helper.h>
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#include <drm/drm_vblank.h>
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#include "nouveau_fbcon.h"
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#include "nouveau_crtc.h"
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#include "nouveau_gem.h"
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#include "nouveau_connector.h"
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#include "nv50_display.h"
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#include <nvif/class.h>
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#include <nvif/cl0046.h>
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#include <nvif/event.h>
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static int
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nouveau_display_vblank_handler(struct nvif_notify *notify)
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{
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struct nouveau_crtc *nv_crtc =
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container_of(notify, typeof(*nv_crtc), vblank);
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drm_crtc_handle_vblank(&nv_crtc->base);
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return NVIF_NOTIFY_KEEP;
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}
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int
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nouveau_display_vblank_enable(struct drm_crtc *crtc)
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{
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struct nouveau_crtc *nv_crtc;
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nv_crtc = nouveau_crtc(crtc);
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nvif_notify_get(&nv_crtc->vblank);
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return 0;
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}
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void
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nouveau_display_vblank_disable(struct drm_crtc *crtc)
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{
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struct nouveau_crtc *nv_crtc;
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nv_crtc = nouveau_crtc(crtc);
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nvif_notify_put(&nv_crtc->vblank);
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}
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static inline int
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calc(int blanks, int blanke, int total, int line)
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{
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if (blanke >= blanks) {
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if (line >= blanks)
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line -= total;
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} else {
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if (line >= blanks)
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line -= total;
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line -= blanke + 1;
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}
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return line;
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}
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static bool
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nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
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ktime_t *stime, ktime_t *etime)
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{
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struct {
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struct nv04_disp_mthd_v0 base;
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struct nv04_disp_scanoutpos_v0 scan;
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} args = {
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.base.method = NV04_DISP_SCANOUTPOS,
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.base.head = nouveau_crtc(crtc)->index,
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};
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struct nouveau_display *disp = nouveau_display(crtc->dev);
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struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
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int retry = 20;
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bool ret = false;
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do {
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ret = nvif_mthd(&disp->disp.object, 0, &args, sizeof(args));
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if (ret != 0)
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return false;
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if (args.scan.vline) {
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ret = true;
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break;
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}
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if (retry) ndelay(vblank->linedur_ns);
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} while (retry--);
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*hpos = args.scan.hline;
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*vpos = calc(args.scan.vblanks, args.scan.vblanke,
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args.scan.vtotal, args.scan.vline);
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if (stime) *stime = ns_to_ktime(args.scan.time[0]);
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if (etime) *etime = ns_to_ktime(args.scan.time[1]);
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return ret;
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}
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bool
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nouveau_display_scanoutpos(struct drm_crtc *crtc,
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bool in_vblank_irq, int *vpos, int *hpos,
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ktime_t *stime, ktime_t *etime,
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const struct drm_display_mode *mode)
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{
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return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
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stime, etime);
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}
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static void
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nouveau_display_vblank_fini(struct drm_device *dev)
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{
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struct drm_crtc *crtc;
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list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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nvif_notify_fini(&nv_crtc->vblank);
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}
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}
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static int
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nouveau_display_vblank_init(struct drm_device *dev)
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{
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struct nouveau_display *disp = nouveau_display(dev);
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struct drm_crtc *crtc;
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int ret;
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list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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ret = nvif_notify_init(&disp->disp.object,
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nouveau_display_vblank_handler, false,
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NV04_DISP_NTFY_VBLANK,
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&(struct nvif_notify_head_req_v0) {
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.head = nv_crtc->index,
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},
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sizeof(struct nvif_notify_head_req_v0),
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sizeof(struct nvif_notify_head_rep_v0),
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&nv_crtc->vblank);
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if (ret) {
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nouveau_display_vblank_fini(dev);
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return ret;
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}
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}
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ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
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if (ret) {
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nouveau_display_vblank_fini(dev);
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return ret;
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}
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return 0;
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}
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static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
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.destroy = drm_gem_fb_destroy,
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.create_handle = drm_gem_fb_create_handle,
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};
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static void
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nouveau_decode_mod(struct nouveau_drm *drm,
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uint64_t modifier,
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uint32_t *tile_mode,
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uint8_t *kind)
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{
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BUG_ON(!tile_mode || !kind);
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if (modifier == DRM_FORMAT_MOD_LINEAR) {
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/* tile_mode will not be used in this case */
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*tile_mode = 0;
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*kind = 0;
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} else {
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/*
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* Extract the block height and kind from the corresponding
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* modifier fields. See drm_fourcc.h for details.
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*/
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*tile_mode = (uint32_t)(modifier & 0xF);
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*kind = (uint8_t)((modifier >> 12) & 0xFF);
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if (drm->client.device.info.chipset >= 0xc0)
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*tile_mode <<= 4;
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}
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}
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void
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nouveau_framebuffer_get_layout(struct drm_framebuffer *fb,
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uint32_t *tile_mode,
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uint8_t *kind)
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{
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if (fb->flags & DRM_MODE_FB_MODIFIERS) {
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struct nouveau_drm *drm = nouveau_drm(fb->dev);
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nouveau_decode_mod(drm, fb->modifier, tile_mode, kind);
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} else {
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const struct nouveau_bo *nvbo = nouveau_gem_object(fb->obj[0]);
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*tile_mode = nvbo->mode;
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*kind = nvbo->kind;
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}
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}
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static int
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nouveau_validate_decode_mod(struct nouveau_drm *drm,
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uint64_t modifier,
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uint32_t *tile_mode,
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uint8_t *kind)
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{
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struct nouveau_display *disp = nouveau_display(drm->dev);
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int mod;
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if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
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return -EINVAL;
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}
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BUG_ON(!disp->format_modifiers);
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for (mod = 0;
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(disp->format_modifiers[mod] != DRM_FORMAT_MOD_INVALID) &&
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(disp->format_modifiers[mod] != modifier);
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mod++);
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if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
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return -EINVAL;
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nouveau_decode_mod(drm, modifier, tile_mode, kind);
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return 0;
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}
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static inline uint32_t
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nouveau_get_width_in_blocks(uint32_t stride)
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{
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/* GOBs per block in the x direction is always one, and GOBs are
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* 64 bytes wide
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*/
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static const uint32_t log_block_width = 6;
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return (stride + (1 << log_block_width) - 1) >> log_block_width;
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}
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static inline uint32_t
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nouveau_get_height_in_blocks(struct nouveau_drm *drm,
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uint32_t height,
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uint32_t log_block_height_in_gobs)
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{
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uint32_t log_gob_height;
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uint32_t log_block_height;
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BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA);
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if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)
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log_gob_height = 2;
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else
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log_gob_height = 3;
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log_block_height = log_block_height_in_gobs + log_gob_height;
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return (height + (1 << log_block_height) - 1) >> log_block_height;
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}
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static int
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nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo,
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uint32_t offset, uint32_t stride, uint32_t h,
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uint32_t tile_mode)
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{
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uint32_t gob_size, bw, bh;
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uint64_t bl_size;
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BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA);
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if (drm->client.device.info.chipset >= 0xc0) {
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if (tile_mode & 0xF)
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return -EINVAL;
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tile_mode >>= 4;
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}
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if (tile_mode & 0xFFFFFFF0)
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return -EINVAL;
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if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)
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gob_size = 256;
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else
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gob_size = 512;
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bw = nouveau_get_width_in_blocks(stride);
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bh = nouveau_get_height_in_blocks(drm, h, tile_mode);
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bl_size = bw * bh * (1 << tile_mode) * gob_size;
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DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%lu\n",
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offset, stride, h, tile_mode, bw, bh, gob_size, bl_size,
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nvbo->bo.mem.size);
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if (bl_size + offset > nvbo->bo.mem.size)
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return -ERANGE;
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return 0;
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}
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int
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nouveau_framebuffer_new(struct drm_device *dev,
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const struct drm_mode_fb_cmd2 *mode_cmd,
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struct drm_gem_object *gem,
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struct drm_framebuffer **pfb)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_bo *nvbo = nouveau_gem_object(gem);
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struct drm_framebuffer *fb;
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const struct drm_format_info *info;
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unsigned int width, height, i;
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uint32_t tile_mode;
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uint8_t kind;
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int ret;
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/* YUV overlays have special requirements pre-NV50 */
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if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
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(mode_cmd->pixel_format == DRM_FORMAT_YUYV ||
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mode_cmd->pixel_format == DRM_FORMAT_UYVY ||
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mode_cmd->pixel_format == DRM_FORMAT_NV12 ||
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mode_cmd->pixel_format == DRM_FORMAT_NV21) &&
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(mode_cmd->pitches[0] & 0x3f || /* align 64 */
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mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */
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(mode_cmd->pitches[1] && /* pitches for planes must match */
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mode_cmd->pitches[0] != mode_cmd->pitches[1]))) {
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struct drm_format_name_buf format_name;
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DRM_DEBUG_KMS("Unsuitable framebuffer: format: %s; pitches: 0x%x\n 0x%x\n",
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drm_get_format_name(mode_cmd->pixel_format,
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&format_name),
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mode_cmd->pitches[0],
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mode_cmd->pitches[1]);
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return -EINVAL;
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}
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if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) {
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if (nouveau_validate_decode_mod(drm, mode_cmd->modifier[0],
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&tile_mode, &kind)) {
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DRM_DEBUG_KMS("Unsupported modifier: 0x%llx\n",
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mode_cmd->modifier[0]);
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return -EINVAL;
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}
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} else {
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tile_mode = nvbo->mode;
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kind = nvbo->kind;
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}
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info = drm_get_format_info(dev, mode_cmd);
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for (i = 0; i < info->num_planes; i++) {
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width = drm_format_info_plane_width(info,
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mode_cmd->width,
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i);
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height = drm_format_info_plane_height(info,
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mode_cmd->height,
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i);
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if (kind) {
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ret = nouveau_check_bl_size(drm, nvbo,
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mode_cmd->offsets[i],
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mode_cmd->pitches[i],
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height, tile_mode);
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if (ret)
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return ret;
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} else {
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uint32_t size = mode_cmd->pitches[i] * height;
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if (size + mode_cmd->offsets[i] > nvbo->bo.mem.size)
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return -ERANGE;
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}
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}
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if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
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return -ENOMEM;
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drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
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fb->obj[0] = gem;
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ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
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if (ret)
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kfree(fb);
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return ret;
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}
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struct drm_framebuffer *
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nouveau_user_framebuffer_create(struct drm_device *dev,
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struct drm_file *file_priv,
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const struct drm_mode_fb_cmd2 *mode_cmd)
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{
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struct drm_framebuffer *fb;
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struct drm_gem_object *gem;
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int ret;
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gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
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if (!gem)
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return ERR_PTR(-ENOENT);
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ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb);
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if (ret == 0)
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return fb;
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drm_gem_object_put_unlocked(gem);
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return ERR_PTR(ret);
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}
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static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
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.fb_create = nouveau_user_framebuffer_create,
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.output_poll_changed = nouveau_fbcon_output_poll_changed,
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};
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struct nouveau_drm_prop_enum_list {
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u8 gen_mask;
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int type;
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char *name;
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};
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static struct nouveau_drm_prop_enum_list underscan[] = {
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{ 6, UNDERSCAN_AUTO, "auto" },
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{ 6, UNDERSCAN_OFF, "off" },
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{ 6, UNDERSCAN_ON, "on" },
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{}
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};
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static struct nouveau_drm_prop_enum_list dither_mode[] = {
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{ 7, DITHERING_MODE_AUTO, "auto" },
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{ 7, DITHERING_MODE_OFF, "off" },
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{ 1, DITHERING_MODE_ON, "on" },
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{ 6, DITHERING_MODE_STATIC2X2, "static 2x2" },
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{ 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" },
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{ 4, DITHERING_MODE_TEMPORAL, "temporal" },
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{}
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};
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static struct nouveau_drm_prop_enum_list dither_depth[] = {
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{ 6, DITHERING_DEPTH_AUTO, "auto" },
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{ 6, DITHERING_DEPTH_6BPC, "6 bpc" },
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{ 6, DITHERING_DEPTH_8BPC, "8 bpc" },
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{}
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};
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#define PROP_ENUM(p,gen,n,list) do { \
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struct nouveau_drm_prop_enum_list *l = (list); \
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int c = 0; \
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while (l->gen_mask) { \
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if (l->gen_mask & (1 << (gen))) \
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c++; \
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l++; \
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} \
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if (c) { \
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p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
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l = (list); \
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while (p && l->gen_mask) { \
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if (l->gen_mask & (1 << (gen))) { \
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drm_property_add_enum(p, l->type, l->name); \
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} \
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l++; \
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} \
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} \
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} while(0)
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static void
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nouveau_display_hpd_work(struct work_struct *work)
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{
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struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work);
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pm_runtime_get_sync(drm->dev->dev);
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drm_helper_hpd_irq_event(drm->dev);
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pm_runtime_mark_last_busy(drm->dev->dev);
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pm_runtime_put_sync(drm->dev->dev);
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}
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#ifdef CONFIG_ACPI
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static int
|
|
nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
|
|
void *data)
|
|
{
|
|
struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
|
|
struct acpi_bus_event *info = data;
|
|
int ret;
|
|
|
|
if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
|
|
if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
|
|
ret = pm_runtime_get(drm->dev->dev);
|
|
if (ret == 1 || ret == -EACCES) {
|
|
/* If the GPU is already awake, or in a state
|
|
* where we can't wake it up, it can handle
|
|
* it's own hotplug events.
|
|
*/
|
|
pm_runtime_put_autosuspend(drm->dev->dev);
|
|
} else if (ret == 0) {
|
|
/* This may be the only indication we receive
|
|
* of a connector hotplug on a runtime
|
|
* suspended GPU, schedule hpd_work to check.
|
|
*/
|
|
NV_DEBUG(drm, "ACPI requested connector reprobe\n");
|
|
schedule_work(&drm->hpd_work);
|
|
pm_runtime_put_noidle(drm->dev->dev);
|
|
} else {
|
|
NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n",
|
|
ret);
|
|
}
|
|
|
|
/* acpi-video should not generate keypresses for this */
|
|
return NOTIFY_BAD;
|
|
}
|
|
}
|
|
|
|
return NOTIFY_DONE;
|
|
}
|
|
#endif
|
|
|
|
int
|
|
nouveau_display_init(struct drm_device *dev, bool resume, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
struct drm_connector *connector;
|
|
struct drm_connector_list_iter conn_iter;
|
|
int ret;
|
|
|
|
/*
|
|
* Enable hotplug interrupts (done as early as possible, since we need
|
|
* them for MST)
|
|
*/
|
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
|
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
|
|
struct nouveau_connector *conn = nouveau_connector(connector);
|
|
nvif_notify_get(&conn->hpd);
|
|
}
|
|
drm_connector_list_iter_end(&conn_iter);
|
|
|
|
ret = disp->init(dev, resume, runtime);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* enable connector detection and polling for connectors without HPD
|
|
* support
|
|
*/
|
|
drm_kms_helper_poll_enable(dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct drm_connector *connector;
|
|
struct drm_connector_list_iter conn_iter;
|
|
|
|
if (!suspend) {
|
|
if (drm_drv_uses_atomic_modeset(dev))
|
|
drm_atomic_helper_shutdown(dev);
|
|
else
|
|
drm_helper_force_disable_all(dev);
|
|
}
|
|
|
|
/* disable hotplug interrupts */
|
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
|
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
|
|
struct nouveau_connector *conn = nouveau_connector(connector);
|
|
nvif_notify_put(&conn->hpd);
|
|
}
|
|
drm_connector_list_iter_end(&conn_iter);
|
|
|
|
if (!runtime)
|
|
cancel_work_sync(&drm->hpd_work);
|
|
|
|
drm_kms_helper_poll_disable(dev);
|
|
disp->fini(dev, suspend);
|
|
}
|
|
|
|
static void
|
|
nouveau_display_create_properties(struct drm_device *dev)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
int gen;
|
|
|
|
if (disp->disp.object.oclass < NV50_DISP)
|
|
gen = 0;
|
|
else
|
|
if (disp->disp.object.oclass < GF110_DISP)
|
|
gen = 1;
|
|
else
|
|
gen = 2;
|
|
|
|
PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode);
|
|
PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth);
|
|
PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
|
|
|
|
disp->underscan_hborder_property =
|
|
drm_property_create_range(dev, 0, "underscan hborder", 0, 128);
|
|
|
|
disp->underscan_vborder_property =
|
|
drm_property_create_range(dev, 0, "underscan vborder", 0, 128);
|
|
|
|
if (gen < 1)
|
|
return;
|
|
|
|
/* -90..+90 */
|
|
disp->vibrant_hue_property =
|
|
drm_property_create_range(dev, 0, "vibrant hue", 0, 180);
|
|
|
|
/* -100..+100 */
|
|
disp->color_vibrance_property =
|
|
drm_property_create_range(dev, 0, "color vibrance", 0, 200);
|
|
}
|
|
|
|
int
|
|
nouveau_display_create(struct drm_device *dev)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nvkm_device *device = nvxx_device(&drm->client.device);
|
|
struct nouveau_display *disp;
|
|
int ret;
|
|
|
|
disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
|
|
if (!disp)
|
|
return -ENOMEM;
|
|
|
|
drm_mode_config_init(dev);
|
|
drm_mode_create_scaling_mode_property(dev);
|
|
drm_mode_create_dvi_i_properties(dev);
|
|
|
|
dev->mode_config.funcs = &nouveau_mode_config_funcs;
|
|
dev->mode_config.fb_base = device->func->resource_addr(device, 1);
|
|
|
|
dev->mode_config.min_width = 0;
|
|
dev->mode_config.min_height = 0;
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_CELSIUS) {
|
|
dev->mode_config.max_width = 2048;
|
|
dev->mode_config.max_height = 2048;
|
|
} else
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
|
|
dev->mode_config.max_width = 4096;
|
|
dev->mode_config.max_height = 4096;
|
|
} else
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) {
|
|
dev->mode_config.max_width = 8192;
|
|
dev->mode_config.max_height = 8192;
|
|
} else {
|
|
dev->mode_config.max_width = 16384;
|
|
dev->mode_config.max_height = 16384;
|
|
}
|
|
|
|
dev->mode_config.preferred_depth = 24;
|
|
dev->mode_config.prefer_shadow = 1;
|
|
dev->mode_config.allow_fb_modifiers = true;
|
|
|
|
if (drm->client.device.info.chipset < 0x11)
|
|
dev->mode_config.async_page_flip = false;
|
|
else
|
|
dev->mode_config.async_page_flip = true;
|
|
|
|
drm_kms_helper_poll_init(dev);
|
|
drm_kms_helper_poll_disable(dev);
|
|
|
|
if (nouveau_modeset != 2 && drm->vbios.dcb.entries) {
|
|
ret = nvif_disp_ctor(&drm->client.device, 0, &disp->disp);
|
|
if (ret == 0) {
|
|
nouveau_display_create_properties(dev);
|
|
if (disp->disp.object.oclass < NV50_DISP)
|
|
ret = nv04_display_create(dev);
|
|
else
|
|
ret = nv50_display_create(dev);
|
|
}
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
|
|
if (ret)
|
|
goto disp_create_err;
|
|
|
|
drm_mode_config_reset(dev);
|
|
|
|
if (dev->mode_config.num_crtc) {
|
|
ret = nouveau_display_vblank_init(dev);
|
|
if (ret)
|
|
goto vblank_err;
|
|
}
|
|
|
|
INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
|
|
#ifdef CONFIG_ACPI
|
|
drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
|
|
register_acpi_notifier(&drm->acpi_nb);
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
vblank_err:
|
|
disp->dtor(dev);
|
|
disp_create_err:
|
|
drm_kms_helper_poll_fini(dev);
|
|
drm_mode_config_cleanup(dev);
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
nouveau_display_destroy(struct drm_device *dev)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
|
|
#ifdef CONFIG_ACPI
|
|
unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb);
|
|
#endif
|
|
nouveau_display_vblank_fini(dev);
|
|
|
|
drm_kms_helper_poll_fini(dev);
|
|
drm_mode_config_cleanup(dev);
|
|
|
|
if (disp->dtor)
|
|
disp->dtor(dev);
|
|
|
|
nvif_disp_dtor(&disp->disp);
|
|
|
|
nouveau_drm(dev)->display = NULL;
|
|
kfree(disp);
|
|
}
|
|
|
|
int
|
|
nouveau_display_suspend(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
|
|
if (drm_drv_uses_atomic_modeset(dev)) {
|
|
if (!runtime) {
|
|
disp->suspend = drm_atomic_helper_suspend(dev);
|
|
if (IS_ERR(disp->suspend)) {
|
|
int ret = PTR_ERR(disp->suspend);
|
|
disp->suspend = NULL;
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
nouveau_display_fini(dev, true, runtime);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nouveau_display_resume(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
|
|
nouveau_display_init(dev, true, runtime);
|
|
|
|
if (drm_drv_uses_atomic_modeset(dev)) {
|
|
if (disp->suspend) {
|
|
drm_atomic_helper_resume(dev, disp->suspend);
|
|
disp->suspend = NULL;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
int
|
|
nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
|
|
struct drm_mode_create_dumb *args)
|
|
{
|
|
struct nouveau_cli *cli = nouveau_cli(file_priv);
|
|
struct nouveau_bo *bo;
|
|
uint32_t domain;
|
|
int ret;
|
|
|
|
args->pitch = roundup(args->width * (args->bpp / 8), 256);
|
|
args->size = args->pitch * args->height;
|
|
args->size = roundup(args->size, PAGE_SIZE);
|
|
|
|
/* Use VRAM if there is any ; otherwise fallback to system memory */
|
|
if (nouveau_drm(dev)->client.device.info.ram_size != 0)
|
|
domain = NOUVEAU_GEM_DOMAIN_VRAM;
|
|
else
|
|
domain = NOUVEAU_GEM_DOMAIN_GART;
|
|
|
|
ret = nouveau_gem_new(cli, args->size, 0, domain, 0, 0, &bo);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = drm_gem_handle_create(file_priv, &bo->bo.base, &args->handle);
|
|
drm_gem_object_put_unlocked(&bo->bo.base);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
nouveau_display_dumb_map_offset(struct drm_file *file_priv,
|
|
struct drm_device *dev,
|
|
uint32_t handle, uint64_t *poffset)
|
|
{
|
|
struct drm_gem_object *gem;
|
|
|
|
gem = drm_gem_object_lookup(file_priv, handle);
|
|
if (gem) {
|
|
struct nouveau_bo *bo = nouveau_gem_object(gem);
|
|
*poffset = drm_vma_node_offset_addr(&bo->bo.base.vma_node);
|
|
drm_gem_object_put_unlocked(gem);
|
|
return 0;
|
|
}
|
|
|
|
return -ENOENT;
|
|
}
|