diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/atom.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 108 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/head.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.h | 116 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 57 |
10 files changed, 194 insertions, 135 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 3558df043592..9c990266e876 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -2,7 +2,7 @@ config DRM_NOUVEAU tristate "Nouveau (NVIDIA) cards" depends on DRM && PCI && MMU - select FW_LOADER + select FW_LOADER select DRM_KMS_HELPER select DRM_TTM select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT diff --git a/drivers/gpu/drm/nouveau/dispnv50/atom.h b/drivers/gpu/drm/nouveau/dispnv50/atom.h index 43df86c38f58..24f7700768da 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/atom.h +++ b/drivers/gpu/drm/nouveau/dispnv50/atom.h @@ -114,6 +114,7 @@ struct nv50_head_atom { u8 nhsync:1; u8 nvsync:1; u8 depth:4; + u8 bpc; } or; /* Currently only used for MST */ diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 549486f1d937..63425e246018 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -326,9 +326,9 @@ nv50_outp_atomic_check_view(struct drm_encoder *encoder, * same size as the native one (e.g. different * refresh rate) */ - if (adjusted_mode->hdisplay == native_mode->hdisplay && - adjusted_mode->vdisplay == native_mode->vdisplay && - adjusted_mode->type & DRM_MODE_TYPE_DRIVER) + if (mode->hdisplay == native_mode->hdisplay && + mode->vdisplay == native_mode->vdisplay && + mode->type & DRM_MODE_TYPE_DRIVER) break; mode = native_mode; asyc->scaler.full = true; @@ -353,10 +353,20 @@ nv50_outp_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct nouveau_connector *nv_connector = - nouveau_connector(conn_state->connector); - return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, - nv_connector->native_mode); + struct drm_connector *connector = conn_state->connector; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nv50_head_atom *asyh = nv50_head_atom(crtc_state); + int ret; + + ret = nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, + nv_connector->native_mode); + if (ret) + return ret; + + if (crtc_state->mode_changed || crtc_state->connectors_changed) + asyh->or.bpc = connector->display_info.bpc; + + return 0; } /****************************************************************************** @@ -770,32 +780,54 @@ nv50_msto_atomic_check(struct drm_encoder *encoder, struct nv50_mstm *mstm = mstc->mstm; struct nv50_head_atom *asyh = nv50_head_atom(crtc_state); int slots; + int ret; + + ret = nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, + mstc->native); + if (ret) + return ret; + + if (!crtc_state->mode_changed && !crtc_state->connectors_changed) + return 0; + + /* + * When restoring duplicated states, we need to make sure that the bw + * remains the same and avoid recalculating it, as the connector's bpc + * may have changed after the state was duplicated + */ + if (!state->duplicated) { + const int clock = crtc_state->adjusted_mode.clock; - if (crtc_state->mode_changed || crtc_state->connectors_changed) { /* - * When restoring duplicated states, we need to make sure that - * the bw remains the same and avoid recalculating it, as the - * connector's bpc may have changed after the state was - * duplicated + * XXX: Since we don't use HDR in userspace quite yet, limit + * the bpc to 8 to save bandwidth on the topology. In the + * future, we'll want to properly fix this by dynamically + * selecting the highest possible bpc that would fit in the + * topology */ - if (!state->duplicated) { - const int bpp = connector->display_info.bpc * 3; - const int clock = crtc_state->adjusted_mode.clock; + asyh->or.bpc = min(connector->display_info.bpc, 8U); + asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, asyh->or.bpc * 3); + } - asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp); - } + slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr, mstc->port, + asyh->dp.pbn); + if (slots < 0) + return slots; - slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr, - mstc->port, - asyh->dp.pbn); - if (slots < 0) - return slots; + asyh->dp.tu = slots; - asyh->dp.tu = slots; - } + return 0; +} - return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, - mstc->native); +static u8 +nv50_dp_bpc_to_depth(unsigned int bpc) +{ + switch (bpc) { + case 6: return 0x2; + case 8: return 0x5; + case 10: /* fall-through */ + default: return 0x6; + } } static void @@ -808,7 +840,7 @@ nv50_msto_enable(struct drm_encoder *encoder) struct nv50_mstm *mstm = NULL; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; - u8 proto, depth; + u8 proto; bool r; drm_connector_list_iter_begin(encoder->dev, &conn_iter); @@ -837,14 +869,8 @@ nv50_msto_enable(struct drm_encoder *encoder) else proto = 0x9; - switch (mstc->connector.display_info.bpc) { - case 6: depth = 0x2; break; - case 8: depth = 0x5; break; - case 10: - default: depth = 0x6; break; - } - - mstm->outp->update(mstm->outp, head->base.index, armh, proto, depth); + mstm->outp->update(mstm->outp, head->base.index, armh, proto, + nv50_dp_bpc_to_depth(armh->or.bpc)); msto->head = head; msto->mstc = mstc; @@ -1498,20 +1524,14 @@ nv50_sor_enable(struct drm_encoder *encoder) lvds.lvds.script |= 0x0200; } - if (nv_connector->base.display_info.bpc == 8) + if (asyh->or.bpc == 8) lvds.lvds.script |= 0x0200; } nvif_mthd(&disp->disp->object, 0, &lvds, sizeof(lvds)); break; case DCB_OUTPUT_DP: - if (nv_connector->base.display_info.bpc == 6) - depth = 0x2; - else - if (nv_connector->base.display_info.bpc == 8) - depth = 0x5; - else - depth = 0x6; + depth = nv50_dp_bpc_to_depth(asyh->or.bpc); if (nv_encoder->link & 1) proto = 0x8; @@ -1662,7 +1682,7 @@ nv50_pior_enable(struct drm_encoder *encoder) nv50_outp_acquire(nv_encoder); nv_connector = nouveau_encoder_connector_get(nv_encoder); - switch (nv_connector->base.display_info.bpc) { + switch (asyh->or.bpc) { case 10: asyh->or.depth = 0x6; break; case 8: asyh->or.depth = 0x5; break; case 6: asyh->or.depth = 0x2; break; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h index 7c41b0599d1a..c0a79531b087 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h @@ -78,14 +78,14 @@ void evo_kick(u32 *, struct nv50_dmac *); #define evo_mthd(p, m, s) do { \ const u32 _m = (m), _s = (s); \ - if (drm_debug & DRM_UT_KMS) \ + if (drm_debug_enabled(DRM_UT_KMS)) \ pr_err("%04x %d %s\n", _m, _s, __func__); \ *((p)++) = ((_s << 18) | _m); \ } while(0) #define evo_data(p, d) do { \ const u32 _d = (d); \ - if (drm_debug & DRM_UT_KMS) \ + if (drm_debug_enabled(DRM_UT_KMS)) \ pr_err("\t%08x\n", _d); \ *((p)++) = _d; \ } while(0) diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index 71c23bf1fe25..c9692df2b76c 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -81,18 +81,17 @@ nv50_head_atomic_check_dither(struct nv50_head_atom *armh, struct nv50_head_atom *asyh, struct nouveau_conn_atom *asyc) { - struct drm_connector *connector = asyc->state.connector; u32 mode = 0x00; if (asyc->dither.mode == DITHERING_MODE_AUTO) { - if (asyh->base.depth > connector->display_info.bpc * 3) + if (asyh->base.depth > asyh->or.bpc * 3) mode = DITHERING_MODE_DYNAMIC2X2; } else { mode = asyc->dither.mode; } if (asyc->dither.depth == DITHERING_DEPTH_AUTO) { - if (connector->display_info.bpc >= 8) + if (asyh->or.bpc >= 8) mode |= DITHERING_DEPTH_8BPC; } else { mode |= asyc->dither.depth; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 5b413588b823..9a9a7f5003d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -245,14 +245,22 @@ nouveau_conn_atomic_duplicate_state(struct drm_connector *connector) void nouveau_conn_reset(struct drm_connector *connector) { + struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_conn_atom *asyc; - if (WARN_ON(!(asyc = kzalloc(sizeof(*asyc), GFP_KERNEL)))) - return; + if (drm_drv_uses_atomic_modeset(connector->dev)) { + if (WARN_ON(!(asyc = kzalloc(sizeof(*asyc), GFP_KERNEL)))) + return; + + if (connector->state) + nouveau_conn_atomic_destroy_state(connector, + connector->state); + + __drm_atomic_helper_connector_reset(connector, &asyc->state); + } else { + asyc = &nv_connector->properties_state; + } - if (connector->state) - nouveau_conn_atomic_destroy_state(connector, connector->state); - __drm_atomic_helper_connector_reset(connector, &asyc->state); asyc->dither.mode = DITHERING_MODE_AUTO; asyc->dither.depth = DITHERING_DEPTH_AUTO; asyc->scaler.mode = DRM_MODE_SCALE_NONE; @@ -276,8 +284,14 @@ void nouveau_conn_attach_properties(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct nouveau_conn_atom *armc = nouveau_conn_atom(connector->state); struct nouveau_display *disp = nouveau_display(dev); + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_conn_atom *armc; + + if (drm_drv_uses_atomic_modeset(connector->dev)) + armc = nouveau_conn_atom(connector->state); + else + armc = &nv_connector->properties_state; /* Init DVI-I specific properties. */ if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) @@ -748,9 +762,9 @@ static int nouveau_connector_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t value) { - struct nouveau_conn_atom *asyc = nouveau_conn_atom(connector->state); struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct nouveau_conn_atom *asyc = &nv_connector->properties_state; struct drm_encoder *encoder = to_drm_encoder(nv_encoder); int ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index f43a8d63aef8..de84fb4708c7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -29,6 +29,7 @@ #include <nvif/notify.h> +#include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_encoder.h> #include <drm/drm_dp_helper.h> @@ -44,6 +45,60 @@ struct dcb_output; struct nouveau_backlight; #endif +#define nouveau_conn_atom(p) \ + container_of((p), struct nouveau_conn_atom, state) + +struct nouveau_conn_atom { + struct drm_connector_state state; + + struct { + /* The enum values specifically defined here match nv50/gf119 + * hw values, and the code relies on this. + */ + enum { + DITHERING_MODE_OFF = 0x00, + DITHERING_MODE_ON = 0x01, + DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, + DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, + DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, + DITHERING_MODE_AUTO + } mode; + enum { + DITHERING_DEPTH_6BPC = 0x00, + DITHERING_DEPTH_8BPC = 0x02, + DITHERING_DEPTH_AUTO + } depth; + } dither; + + struct { + int mode; /* DRM_MODE_SCALE_* */ + struct { + enum { + UNDERSCAN_OFF, + UNDERSCAN_ON, + UNDERSCAN_AUTO, + } mode; + u32 hborder; + u32 vborder; + } underscan; + bool full; + } scaler; + + struct { + int color_vibrance; + int vibrant_hue; + } procamp; + + union { + struct { + bool dither:1; + bool scaler:1; + bool procamp:1; + }; + u8 mask; + } set; +}; + struct nouveau_connector { struct drm_connector base; enum dcb_connector_type type; @@ -63,6 +118,12 @@ struct nouveau_connector { #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT struct nouveau_backlight *backlight; #endif + /* + * Our connector property code expects a nouveau_conn_atom struct + * even on pre-nv50 where we do not support atomic. This embedded + * version gets used in the non atomic modeset case. + */ + struct nouveau_conn_atom properties_state; }; static inline struct nouveau_connector *nouveau_connector( @@ -121,61 +182,6 @@ extern int nouveau_ignorelid; extern int nouveau_duallink; extern int nouveau_hdmimhz; -#include <drm/drm_crtc.h> -#define nouveau_conn_atom(p) \ - container_of((p), struct nouveau_conn_atom, state) - -struct nouveau_conn_atom { - struct drm_connector_state state; - - struct { - /* The enum values specifically defined here match nv50/gf119 - * hw values, and the code relies on this. - */ - enum { - DITHERING_MODE_OFF = 0x00, - DITHERING_MODE_ON = 0x01, - DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, - DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, - DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, - DITHERING_MODE_AUTO - } mode; - enum { - DITHERING_DEPTH_6BPC = 0x00, - DITHERING_DEPTH_8BPC = 0x02, - DITHERING_DEPTH_AUTO - } depth; - } dither; - - struct { - int mode; /* DRM_MODE_SCALE_* */ - struct { - enum { - UNDERSCAN_OFF, - UNDERSCAN_ON, - UNDERSCAN_AUTO, - } mode; - u32 hborder; - u32 vborder; - } underscan; - bool full; - } scaler; - - struct { - int color_vibrance; - int vibrant_hue; - } procamp; - - union { - struct { - bool dither:1; - bool scaler:1; - bool procamp:1; - }; - u8 mask; - } set; -}; - void nouveau_conn_attach_properties(struct drm_connector *); void nouveau_conn_reset(struct drm_connector *); struct drm_connector_state * diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 70f34cacc552..da8c46e09943 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -248,11 +248,11 @@ void nouveau_drm_device_remove(struct drm_device *dev); #define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a) #define NV_DEBUG(drm,f,a...) do { \ - if (unlikely(drm_debug & DRM_UT_DRIVER)) \ + if (drm_debug_enabled(DRM_UT_DRIVER)) \ NV_PRINTK(info, &(drm)->client, f, ##a); \ } while(0) #define NV_ATOMIC(drm,f,a...) do { \ - if (unlikely(drm_debug & DRM_UT_ATOMIC)) \ + if (drm_debug_enabled(DRM_UT_ATOMIC)) \ NV_PRINTK(info, &(drm)->client, f, ##a); \ } while(0) diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index f439f0a5b43a..0c5cdda3c336 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -203,7 +203,7 @@ nouveau_fbcon_release(struct fb_info *info, int user) return 0; } -static struct fb_ops nouveau_fbcon_ops = { +static const struct fb_ops nouveau_fbcon_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, .fb_open = nouveau_fbcon_open, @@ -214,7 +214,7 @@ static struct fb_ops nouveau_fbcon_ops = { .fb_sync = nouveau_fbcon_sync, }; -static struct fb_ops nouveau_fbcon_sw_ops = { +static const struct fb_ops nouveau_fbcon_sw_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, .fb_open = nouveau_fbcon_open, diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 1324c19f4e5c..05ec8edd6a8b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -484,12 +484,9 @@ retry: static int validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, - struct list_head *list, struct drm_nouveau_gem_pushbuf_bo *pbbo, - uint64_t user_pbbo_ptr) + struct list_head *list, struct drm_nouveau_gem_pushbuf_bo *pbbo) { struct nouveau_drm *drm = chan->drm; - struct drm_nouveau_gem_pushbuf_bo __user *upbbo = - (void __force __user *)(uintptr_t)user_pbbo_ptr; struct nouveau_bo *nvbo; int ret, relocs = 0; @@ -533,10 +530,6 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, b->presumed.offset = nvbo->bo.offset; b->presumed.valid = 0; relocs++; - - if (copy_to_user(&upbbo[nvbo->pbbo_index].presumed, - &b->presumed, sizeof(b->presumed))) - return -EFAULT; } } @@ -547,8 +540,8 @@ static int nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, struct drm_file *file_priv, struct drm_nouveau_gem_pushbuf_bo *pbbo, - uint64_t user_buffers, int nr_buffers, - struct validate_op *op, int *apply_relocs) + int nr_buffers, + struct validate_op *op, bool *apply_relocs) { struct nouveau_cli *cli = nouveau_cli(file_priv); int ret; @@ -565,7 +558,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, return ret; } - ret = validate_list(chan, cli, &op->list, pbbo, user_buffers); + ret = validate_list(chan, cli, &op->list, pbbo); if (unlikely(ret < 0)) { if (ret != -ERESTARTSYS) NV_PRINTK(err, cli, "validating bo list\n"); @@ -605,16 +598,12 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size) static int nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli, struct drm_nouveau_gem_pushbuf *req, + struct drm_nouveau_gem_pushbuf_reloc *reloc, struct drm_nouveau_gem_pushbuf_bo *bo) { - struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; int ret = 0; unsigned i; - reloc = u_memcpya(req->relocs, req->nr_relocs, sizeof(*reloc)); - if (IS_ERR(reloc)) - return PTR_ERR(reloc); - for (i = 0; i < req->nr_relocs; i++) { struct drm_nouveau_gem_pushbuf_reloc *r = &reloc[i]; struct drm_nouveau_gem_pushbuf_bo *b; @@ -693,11 +682,13 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, struct nouveau_drm *drm = nouveau_drm(dev); struct drm_nouveau_gem_pushbuf *req = data; struct drm_nouveau_gem_pushbuf_push *push; + struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; struct drm_nouveau_gem_pushbuf_bo *bo; struct nouveau_channel *chan = NULL; struct validate_op op; struct nouveau_fence *fence = NULL; - int i, j, ret = 0, do_reloc = 0; + int i, j, ret = 0; + bool do_reloc = false; if (unlikely(!abi16)) return -ENOMEM; @@ -755,7 +746,8 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } /* Validate buffer list */ - ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, +revalidate: + ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->nr_buffers, &op, &do_reloc); if (ret) { if (ret != -ERESTARTSYS) @@ -765,7 +757,18 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, /* Apply any relocations that are required */ if (do_reloc) { - ret = nouveau_gem_pushbuf_reloc_apply(cli, req, bo); + if (!reloc) { + validate_fini(&op, chan, NULL, bo); + reloc = u_memcpya(req->relocs, req->nr_relocs, sizeof(*reloc)); + if (IS_ERR(reloc)) { + ret = PTR_ERR(reloc); + goto out_prevalid; + } + + goto revalidate; + } + + ret = nouveau_gem_pushbuf_reloc_apply(cli, req, reloc, bo); if (ret) { NV_PRINTK(err, cli, "reloc apply: %d\n", ret); goto out; @@ -851,6 +854,22 @@ out: validate_fini(&op, chan, fence, bo); nouveau_fence_unref(&fence); + if (do_reloc) { + struct drm_nouveau_gem_pushbuf_bo __user *upbbo = + u64_to_user_ptr(req->buffers); + + for (i = 0; i < req->nr_buffers; i++) { + if (bo[i].presumed.valid) + continue; + + if (copy_to_user(&upbbo[i].presumed, &bo[i].presumed, + sizeof(bo[i].presumed))) { + ret = -EFAULT; + break; + } + } + u_free(reloc); + } out_prevalid: u_free(bo); u_free(push); |