[Nouveau] [PATCH] drm/nouveau: dont switch vt on suspend
Maarten Lankhorst
maarten.lankhorst at canonical.com
Tue Jan 13 00:18:49 PST 2015
Restore the nv50 cursor bo on resume, and load the lut in nv50_display_display_init
so it gets set on resume too.
Tested on a fermi and a curie.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at ubuntu.com>
---
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f8042433752b..f972e9c1a23a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -570,7 +570,8 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (nv_crtc->cursor.nvbo) {
- nouveau_bo_unmap(nv_crtc->cursor.nvbo);
+ if (nv_crtc->cursor.set_offset)
+ nouveau_bo_unmap(nv_crtc->cursor.nvbo);
nouveau_bo_unpin(nv_crtc->cursor.nvbo);
}
}
@@ -604,7 +605,7 @@ nouveau_display_resume(struct drm_device *dev, bool runtime)
continue;
ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true);
- if (!ret)
+ if (!ret && nv_crtc->cursor.set_offset)
ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
if (ret)
NV_ERROR(drm, "Could not pin/map cursor.\n");
@@ -637,7 +638,9 @@ nouveau_display_resume(struct drm_device *dev, bool runtime)
if (!nv_crtc->cursor.nvbo)
continue;
- nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
+
+ if (nv_crtc->cursor.set_offset)
+ nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
nv_crtc->cursor_saved_y);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 3ed12a8cfc91..d6e6958bc5f8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -370,6 +370,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
ret = -ENOMEM;
goto out_unlock;
}
+ info->skip_vt_switch = 1;
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (ret) {
@@ -487,30 +488,17 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.fb_probe = nouveau_fbcon_create,
};
-static void
-nouveau_fbcon_set_suspend_work(struct work_struct *work)
-{
- struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work);
- console_lock();
- nouveau_fbcon_accel_restore(fbcon->dev);
- nouveau_fbcon_zfill(fbcon->dev, fbcon);
- fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING);
- console_unlock();
-}
-
void
nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
if (drm->fbcon) {
- if (state == FBINFO_STATE_RUNNING) {
- schedule_work(&drm->fbcon->work);
- return;
- }
- flush_work(&drm->fbcon->work);
console_lock();
+ if (state == FBINFO_STATE_RUNNING)
+ nouveau_fbcon_accel_restore(dev);
fb_set_suspend(drm->fbcon->helper.fbdev, state);
- nouveau_fbcon_accel_save_disable(dev);
+ if (state != FBINFO_STATE_RUNNING)
+ nouveau_fbcon_accel_save_disable(dev);
console_unlock();
}
}
@@ -531,7 +519,6 @@ nouveau_fbcon_init(struct drm_device *dev)
if (!fbcon)
return -ENOMEM;
- INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work);
fbcon->dev = dev;
drm->fbcon = fbcon;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index 6208e70e4a1c..1e2e9e27a03b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -36,7 +36,6 @@ struct nouveau_fbdev {
struct nouveau_framebuffer nouveau_fb;
struct list_head fbdev_list;
struct drm_device *dev;
- struct work_struct work;
unsigned int saved_flags;
struct nvif_object surf2d;
struct nvif_object clip;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 490b90866baf..038b0fe06db8 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -125,7 +125,6 @@ nv50_pioc_create(struct nvif_object *disp, const u32 *oclass, u8 head,
struct nv50_curs {
struct nv50_pioc base;
- struct nouveau_bo *image;
};
static int
@@ -917,29 +916,29 @@ static void
nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc)
{
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- struct nv50_curs *curs = nv50_curs(&nv_crtc->base);
u32 *push = evo_wait(mast, 16);
if (push) {
if (nv50_vers(mast) < G82_DISP_CORE_CHANNEL_DMA) {
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
evo_data(push, 0x85000000);
- evo_data(push, curs->image->bo.offset >> 8);
+ evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
} else
if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
evo_data(push, 0x85000000);
- evo_data(push, curs->image->bo.offset >> 8);
+ evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1);
evo_data(push, mast->base.vram.handle);
} else {
evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2);
evo_data(push, 0x85000000);
- evo_data(push, curs->image->bo.offset >> 8);
+ evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1);
evo_data(push, mast->base.vram.handle);
}
evo_kick(push, mast);
}
+ nv_crtc->cursor.visible = true;
}
static void
@@ -965,15 +964,15 @@ nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc)
}
evo_kick(push, mast);
}
+ nv_crtc->cursor.visible = false;
}
static void
nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update)
{
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- struct nv50_curs *curs = nv50_curs(&nv_crtc->base);
- if (show && curs->image)
+ if (show && nv_crtc->cursor.nvbo)
nv50_crtc_cursor_show(nv_crtc);
else
nv50_crtc_cursor_hide(nv_crtc);
@@ -1273,7 +1272,6 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
uint32_t handle, uint32_t width, uint32_t height)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nv50_curs *curs = nv50_curs(crtc);
struct drm_device *dev = crtc->dev;
struct drm_gem_object *gem = NULL;
struct nouveau_bo *nvbo = NULL;
@@ -1292,9 +1290,9 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
}
if (ret == 0) {
- if (curs->image)
- nouveau_bo_unpin(curs->image);
- nouveau_bo_ref(nvbo, &curs->image);
+ if (nv_crtc->cursor.nvbo)
+ nouveau_bo_unpin(nv_crtc->cursor.nvbo);
+ nouveau_bo_ref(nvbo, &nv_crtc->cursor.nvbo);
}
drm_gem_object_unreference_unlocked(gem);
@@ -1305,10 +1303,14 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
static int
nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nv50_curs *curs = nv50_curs(crtc);
struct nv50_chan *chan = nv50_chan(curs);
nvif_wr32(&chan->user, 0x0084, (y << 16) | (x & 0xffff));
nvif_wr32(&chan->user, 0x0080, 0x00000000);
+
+ nv_crtc->cursor_saved_x = x;
+ nv_crtc->cursor_saved_y = y;
return 0;
}
@@ -1330,6 +1332,14 @@ nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
}
static void
+nv50_crtc_cursor_restore(struct nouveau_crtc *nv_crtc, int x, int y)
+{
+ nv50_crtc_cursor_move(&nv_crtc->base, x, y);
+
+ nv50_crtc_cursor_show_hide(nv_crtc, true, true);
+}
+
+static void
nv50_crtc_destroy(struct drm_crtc *crtc)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
@@ -1354,9 +1364,9 @@ nv50_crtc_destroy(struct drm_crtc *crtc)
nouveau_bo_ref(NULL, &head->image);
/*XXX: ditto */
- if (head->curs.image)
- nouveau_bo_unpin(head->curs.image);
- nouveau_bo_ref(NULL, &head->curs.image);
+ if (nv_crtc->cursor.nvbo)
+ nouveau_bo_unpin(nv_crtc->cursor.nvbo);
+ nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
nouveau_bo_unmap(nv_crtc->lut.nvbo);
if (nv_crtc->lut.nvbo)
@@ -1406,6 +1416,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
head->base.set_color_vibrance = nv50_crtc_set_color_vibrance;
head->base.color_vibrance = 50;
head->base.vibrant_hue = 0;
+ head->base.cursor.set_pos = nv50_crtc_cursor_restore;
for (i = 0; i < 256; i++) {
head->base.lut.r[i] = i << 8;
head->base.lut.g[i] = i << 8;
@@ -1433,8 +1444,6 @@ nv50_crtc_create(struct drm_device *dev, int index)
if (ret)
goto out;
- nv50_crtc_lut_load(crtc);
-
/* allocate cursor resources */
ret = nv50_curs_create(disp->disp, index, &head->curs);
if (ret)
@@ -2427,6 +2436,8 @@ nv50_display_init(struct drm_device *dev)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nv50_sync *sync = nv50_sync(crtc);
+
+ nv50_crtc_lut_load(crtc);
nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data);
}
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