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WSL2-Linux-Kernel
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Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes 

regression fixes and null derefs and oops fixes.

* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nv04/disp: fix framebuffer pin refcounting
  drm/nouveau/mc: fix race condition between constructor and request_irq()
  drm/nouveau: fix reclocking on nv40
  drm/nouveau/ltcg: fix allocating memory as free
  drm/nouveau/ltcg: fix ltcg memory initialization after suspend
  drm/nouveau/fb: fix null derefs in nv49 and nv4e init
This commit is contained in:
Dave Airlie 2013-08-22 10:34:58 +10:00
Родитель 3387ed8394 78ae0ad403
Коммит 317b07b58c
15 изменённых файлов: 98 добавлений и 48 удалений
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4
drivers/gpu/drm/nouveau/core/core/mm.c
Просмотреть файл

@ -98,6 +98,8 @@ nouveau_mm_head(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
u32 splitoff;
u32 s, e;
BUG_ON(!type);
list_for_each_entry(this, &mm->free, fl_entry) {
e = this->offset + this->length;
s = this->offset;
@ -162,6 +164,8 @@ nouveau_mm_tail(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min,
struct nouveau_mm_node *prev, *this, *next;
u32 mask = align - 1;
BUG_ON(!type);
list_for_each_entry_reverse(this, &mm->free, fl_entry) {
u32 e = this->offset + this->length;
u32 s = this->offset;

7
drivers/gpu/drm/nouveau/core/include/subdev/mc.h
Просмотреть файл

@ -20,8 +20,8 @@ nouveau_mc(void *obj)
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC];
}
#define nouveau_mc_create(p,e,o,d) \
nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_mc_create(p,e,o,m,d) \
nouveau_mc_create_((p), (e), (o), (m), sizeof(**d), (void **)d)
#define nouveau_mc_destroy(p) ({ \
struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc)); \
})
@ -33,7 +33,8 @@ nouveau_mc(void *obj)
})
int nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, void **);
struct nouveau_oclass *, const struct nouveau_mc_intr *,
int, void **);
void _nouveau_mc_dtor(struct nouveau_object *);
int _nouveau_mc_init(struct nouveau_object *);
int _nouveau_mc_fini(struct nouveau_object *, bool);

12
drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
Просмотреть файл

@ -40,15 +40,15 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
switch (pfb914 & 0x00000003) {
case 0x00000000: pfb->ram->type = NV_MEM_TYPE_DDR1; break;
case 0x00000001: pfb->ram->type = NV_MEM_TYPE_DDR2; break;
case 0x00000002: pfb->ram->type = NV_MEM_TYPE_GDDR3; break;
case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break;
case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break;
case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break;
case 0x00000003: break;
}
pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
pfb->ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
pfb->ram->tags = nv_rd32(pfb, 0x100320);
ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
ram->tags = nv_rd32(pfb, 0x100320);
return 0;
}

4
drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c
Просмотреть файл

@ -38,8 +38,8 @@ nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
pfb->ram->type = NV_MEM_TYPE_STOLEN;
ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
ram->type = NV_MEM_TYPE_STOLEN;
return 0;
}

34
drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c
Просмотреть файл

@ -30,8 +30,9 @@ struct nvc0_ltcg_priv {
struct nouveau_ltcg base;
u32 part_nr;
u32 subp_nr;
struct nouveau_mm tags;
u32 num_tags;
u32 tag_base;
struct nouveau_mm tags;
struct nouveau_mm_node *tag_ram;
};
@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
u32 tag_size, tag_margin, tag_align;
int ret;
nv_wr32(priv, 0x17e8d8, priv->part_nr);
if (nv_device(pfb)->card_type >= NV_E0)
nv_wr32(priv, 0x17e000, priv->part_nr);
/* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */
priv->num_tags = (pfb->ram->size >> 17) / 4;
if (priv->num_tags > (1 << 17))
@ -142,7 +139,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
tag_size += tag_align;
tag_size = (tag_size + 0xfff) >> 12; /* round up */
ret = nouveau_mm_tail(&pfb->vram, 0, tag_size, tag_size, 1,
ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1,
&priv->tag_ram);
if (ret) {
priv->num_tags = 0;
@ -152,7 +149,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv)
tag_base += tag_align - 1;
ret = do_div(tag_base, tag_align);
nv_wr32(priv, 0x17e8d4, tag_base);
priv->tag_base = tag_base;
}
ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1);
@ -182,8 +179,6 @@ nvc0_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
}
priv->subp_nr = nv_rd32(priv, 0x17e8dc) >> 28;
nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
ret = nvc0_ltcg_init_tag_ram(pfb, priv);
if (ret)
return ret;
@ -209,13 +204,32 @@ nvc0_ltcg_dtor(struct nouveau_object *object)
nouveau_ltcg_destroy(ltcg);
}
static int
nvc0_ltcg_init(struct nouveau_object *object)
{
struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object;
struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
int ret;
ret = nouveau_ltcg_init(ltcg);
if (ret)
return ret;
nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */
nv_wr32(priv, 0x17e8d8, priv->part_nr);
if (nv_device(ltcg)->card_type >= NV_E0)
nv_wr32(priv, 0x17e000, priv->part_nr);
nv_wr32(priv, 0x17e8d4, priv->tag_base);
return 0;
}
struct nouveau_oclass
nvc0_ltcg_oclass = {
.handle = NV_SUBDEV(LTCG, 0xc0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvc0_ltcg_ctor,
.dtor = nvc0_ltcg_dtor,
.init = _nouveau_ltcg_init,
.init = nvc0_ltcg_init,
.fini = _nouveau_ltcg_fini,
},
};

6
drivers/gpu/drm/nouveau/core/subdev/mc/base.c
Просмотреть файл

@ -80,7 +80,9 @@ _nouveau_mc_dtor(struct nouveau_object *object)
int
nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, int length, void **pobject)
struct nouveau_oclass *oclass,
const struct nouveau_mc_intr *intr_map,
int length, void **pobject)
{
struct nouveau_device *device = nv_device(parent);
struct nouveau_mc *pmc;
@ -92,6 +94,8 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
if (ret)
return ret;
pmc->intr_map = intr_map;
ret = request_irq(device->pdev->irq, nouveau_mc_intr,
IRQF_SHARED, "nouveau", pmc);
if (ret < 0)

3
drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
Просмотреть файл

@ -50,12 +50,11 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_mc_priv *priv;
int ret;
ret = nouveau_mc_create(parent, engine, oclass, &priv);
ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.intr_map = nv04_mc_intr;
return 0;
}

3
drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
Просмотреть файл

@ -36,12 +36,11 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv44_mc_priv *priv;
int ret;
ret = nouveau_mc_create(parent, engine, oclass, &priv);
ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.intr_map = nv04_mc_intr;
return 0;
}

3
drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
Просмотреть файл

@ -53,12 +53,11 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv50_mc_priv *priv;
int ret;
ret = nouveau_mc_create(parent, engine, oclass, &priv);
ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.intr_map = nv50_mc_intr;
return 0;
}

3
drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
Просмотреть файл

@ -54,12 +54,11 @@ nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv98_mc_priv *priv;
int ret;
ret = nouveau_mc_create(parent, engine, oclass, &priv);
ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.intr_map = nv98_mc_intr;
return 0;
}

3
drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
Просмотреть файл

@ -57,12 +57,11 @@ nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nvc0_mc_priv *priv;
int ret;
ret = nouveau_mc_create(parent, engine, oclass, &priv);
ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.intr_map = nvc0_mc_intr;
return 0;
}

58
drivers/gpu/drm/nouveau/dispnv04/crtc.c
Просмотреть файл

@ -606,6 +606,24 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
regp->ramdac_a34 = 0x1;
}
static int
nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
{
struct nv04_display *disp = nv04_display(crtc->dev);
struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int ret;
ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
if (ret == 0) {
if (disp->image[nv_crtc->index])
nouveau_bo_unpin(disp->image[nv_crtc->index]);
nouveau_bo_ref(nvfb->nvbo, &disp->image[nv_crtc->index]);
}
return ret;
}
/**
* Sets up registers for the given mode/adjusted_mode pair.
*
@ -622,10 +640,15 @@ nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_device *dev = crtc->dev;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nouveau_drm *drm = nouveau_drm(dev);
int ret;
NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index);
drm_mode_debug_printmodeline(adjusted_mode);
ret = nv_crtc_swap_fbs(crtc, old_fb);
if (ret)
return ret;
/* unlock must come after turning off FP_TG_CONTROL in output_prepare */
nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1);
@ -722,6 +745,7 @@ static void nv_crtc_commit(struct drm_crtc *crtc)
static void nv_crtc_destroy(struct drm_crtc *crtc)
{
struct nv04_display *disp = nv04_display(crtc->dev);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (!nv_crtc)
@ -729,6 +753,10 @@ static void nv_crtc_destroy(struct drm_crtc *crtc)
drm_crtc_cleanup(crtc);
if (disp->image[nv_crtc->index])
nouveau_bo_unpin(disp->image[nv_crtc->index]);
nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
nouveau_bo_unmap(nv_crtc->cursor.nvbo);
nouveau_bo_unpin(nv_crtc->cursor.nvbo);
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
@ -753,6 +781,16 @@ nv_crtc_gamma_load(struct drm_crtc *crtc)
nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
}
static void
nv_crtc_disable(struct drm_crtc *crtc)
{
struct nv04_display *disp = nv04_display(crtc->dev);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (disp->image[nv_crtc->index])
nouveau_bo_unpin(disp->image[nv_crtc->index]);
nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
}
static void
nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
uint32_t size)
@ -791,7 +829,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *drm_fb;
struct nouveau_framebuffer *fb;
int arb_burst, arb_lwm;
int ret;
NV_DEBUG(drm, "index %d\n", nv_crtc->index);
@ -801,10 +838,8 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
return 0;
}
/* If atomic, we want to switch to the fb we were passed, so
* now we update pointers to do that. (We don't pin; just
* assume we're already pinned and update the base address.)
* now we update pointers to do that.
*/
if (atomic) {
drm_fb = passed_fb;
@ -812,17 +847,6 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
} else {
drm_fb = crtc->fb;
fb = nouveau_framebuffer(crtc->fb);
/* If not atomic, we can go ahead and pin, and unpin the
* old fb we were passed.
*/
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
return ret;
if (passed_fb) {
struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
nouveau_bo_unpin(ofb->nvbo);
}
}
nv_crtc->fb.offset = fb->nvbo->bo.offset;
@ -877,6 +901,9 @@ static int
nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
int ret = nv_crtc_swap_fbs(crtc, old_fb);
if (ret)
return ret;
return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
}
@ -1027,6 +1054,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
.mode_set_base = nv04_crtc_mode_set_base,
.mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
.load_lut = nv_crtc_gamma_load,
.disable = nv_crtc_disable,
};
int

1
drivers/gpu/drm/nouveau/dispnv04/disp.h
Просмотреть файл

@ -81,6 +81,7 @@ struct nv04_display {
uint32_t saved_vga_font[4][16384];
uint32_t dac_users[4];
struct nouveau_object *core;
struct nouveau_bo *image[2];
};
static inline struct nv04_display *

3
drivers/gpu/drm/nouveau/nouveau_display.c
Просмотреть файл

@ -577,6 +577,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
ret = nv50_display_flip_next(crtc, fb, chan, 0);
if (ret)
goto fail_unreserve;
} else {
struct nv04_display *dispnv04 = nv04_display(dev);
nouveau_bo_ref(new_bo, &dispnv04->image[nouveau_crtc(crtc)->index]);
}
ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);

2
drivers/gpu/drm/nouveau/nv40_pm.c
Просмотреть файл

@ -131,7 +131,7 @@ nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll,
if (clk < pll->vco1.max_freq)
pll->vco2.max_freq = 0;
pclk->pll_calc(pclk, pll, clk, &coef);
ret = pclk->pll_calc(pclk, pll, clk, &coef);
if (ret == 0)
return -ERANGE;