diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
23 files changed, 126 insertions, 51 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c index c617f0480071..8bbb58f94a19 100644 --- a/drivers/gpu/drm/nouveau/core/core/client.c +++ b/drivers/gpu/drm/nouveau/core/core/client.c @@ -66,10 +66,8 @@ nouveau_client_create_(const char *name, u64 devname, const char *cfg, ret = nouveau_handle_create(nv_object(client), ~0, ~0, nv_object(client), &client->root); - if (ret) { - nouveau_namedb_destroy(&client->base); + if (ret) return ret; - } /* prevent init/fini being called, os in in charge of this */ atomic_set(&nv_object(client)->usecount, 2); diff --git a/drivers/gpu/drm/nouveau/core/core/handle.c b/drivers/gpu/drm/nouveau/core/core/handle.c index b8d2cbf8a7a7..264c2b338ac3 100644 --- a/drivers/gpu/drm/nouveau/core/core/handle.c +++ b/drivers/gpu/drm/nouveau/core/core/handle.c @@ -109,7 +109,7 @@ nouveau_handle_create(struct nouveau_object *parent, u32 _parent, u32 _handle, while (!nv_iclass(namedb, NV_NAMEDB_CLASS)) namedb = namedb->parent; - handle = *phandle = kzalloc(sizeof(*handle), GFP_KERNEL); + handle = kzalloc(sizeof(*handle), GFP_KERNEL); if (!handle) return -ENOMEM; @@ -146,6 +146,9 @@ nouveau_handle_create(struct nouveau_object *parent, u32 _parent, u32 _handle, } hprintk(handle, TRACE, "created\n"); + + *phandle = handle; + return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 0f09af135415..ca1a7d76a95b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -851,20 +851,23 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) ctrl = nv_rd32(priv, 0x610b5c + (i * 8)); + if (!(ctrl & (1 << head))) { if (nv_device(priv)->chipset < 0x90 || nv_device(priv)->chipset == 0x92 || nv_device(priv)->chipset == 0xa0) { for (i = 0; !(ctrl & (1 << head)) && i < 2; i++) ctrl = nv_rd32(priv, 0x610b74 + (i * 8)); - i += 3; + i += 4; } else { for (i = 0; !(ctrl & (1 << head)) && i < 4; i++) ctrl = nv_rd32(priv, 0x610798 + (i * 8)); - i += 3; + i += 4; + } } if (!(ctrl & (1 << head))) return false; + i--; data = exec_lookup(priv, head, i, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); if (data) { @@ -898,20 +901,23 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) ctrl = nv_rd32(priv, 0x610b58 + (i * 8)); + if (!(ctrl & (1 << head))) { if (nv_device(priv)->chipset < 0x90 || nv_device(priv)->chipset == 0x92 || nv_device(priv)->chipset == 0xa0) { for (i = 0; !(ctrl & (1 << head)) && i < 2; i++) ctrl = nv_rd32(priv, 0x610b70 + (i * 8)); - i += 3; + i += 4; } else { for (i = 0; !(ctrl & (1 << head)) && i < 4; i++) ctrl = nv_rd32(priv, 0x610794 + (i * 8)); - i += 3; + i += 4; + } } if (!(ctrl & (1 << head))) return 0x0000; + i--; data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1); if (!data) diff --git a/drivers/gpu/drm/nouveau/core/include/core/client.h b/drivers/gpu/drm/nouveau/core/include/core/client.h index 0193532ceac9..63acc0346ff2 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/client.h +++ b/drivers/gpu/drm/nouveau/core/include/core/client.h @@ -36,6 +36,9 @@ nouveau_client(void *obj) int nouveau_client_create_(const char *name, u64 device, const char *cfg, const char *dbg, int, void **); +#define nouveau_client_destroy(p) \ + nouveau_namedb_destroy(&(p)->base) + int nouveau_client_init(struct nouveau_client *); int nouveau_client_fini(struct nouveau_client *, bool suspend); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/pll.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pll.h index c345097592f2..b2f3d4d0aa49 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/pll.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/pll.h @@ -38,6 +38,8 @@ enum nvbios_pll_type { PLL_UNK42 = 0x42, PLL_VPLL0 = 0x80, PLL_VPLL1 = 0x81, + PLL_VPLL2 = 0x82, + PLL_VPLL3 = 0x83, PLL_MAX = 0xff }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 2917d552689b..690ed438b2ad 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -1534,7 +1534,6 @@ init_io(struct nvbios_init *init) mdelay(10); init_wr32(init, 0x614100, 0x10000018); init_wr32(init, 0x614900, 0x10000018); - return; } value = init_rdport(init, port) & mask; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c index f6962c9b6c36..7c9626258a46 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c @@ -52,6 +52,8 @@ nvc0_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq) switch (info.type) { case PLL_VPLL0: case PLL_VPLL1: + case PLL_VPLL2: + case PLL_VPLL3: nv_mask(priv, info.reg + 0x0c, 0x00000000, 0x00000100); nv_wr32(priv, info.reg + 0x04, (P << 16) | (N << 8) | M); nv_wr32(priv, info.reg + 0x10, fN << 16); diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c index 306bdf121452..7606ed15b6fa 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c @@ -145,14 +145,14 @@ nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, mem->memtype = type; mem->size = size; - mutex_lock(&mm->mutex); + mutex_lock(&pfb->base.mutex); do { if (back) ret = nouveau_mm_tail(mm, 1, size, ncmin, align, &r); else ret = nouveau_mm_head(mm, 1, size, ncmin, align, &r); if (ret) { - mutex_unlock(&mm->mutex); + mutex_unlock(&pfb->base.mutex); pfb->ram.put(pfb, &mem); return ret; } @@ -160,7 +160,7 @@ nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, list_add_tail(&r->rl_entry, &mem->regions); size -= r->length; } while (size); - mutex_unlock(&mm->mutex); + mutex_unlock(&pfb->base.mutex); r = list_first_entry(&mem->regions, struct nouveau_mm_node, rl_entry); mem->offset = (u64)r->offset << 12; diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c index 1188227ca6aa..6565f3dbbe04 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c @@ -40,15 +40,21 @@ nouveau_instobj_create_(struct nouveau_object *parent, if (ret) return ret; + mutex_lock(&imem->base.mutex); list_add(&iobj->head, &imem->list); + mutex_unlock(&imem->base.mutex); return 0; } void nouveau_instobj_destroy(struct nouveau_instobj *iobj) { - if (iobj->head.prev) + struct nouveau_subdev *subdev = nv_subdev(iobj->base.engine); + + mutex_lock(&subdev->mutex); list_del(&iobj->head); + mutex_unlock(&subdev->mutex); + return nouveau_object_destroy(&iobj->base); } @@ -88,6 +94,8 @@ nouveau_instmem_init(struct nouveau_instmem *imem) if (ret) return ret; + mutex_lock(&imem->base.mutex); + list_for_each_entry(iobj, &imem->list, head) { if (iobj->suspend) { for (i = 0; i < iobj->size; i += 4) @@ -97,6 +105,8 @@ nouveau_instmem_init(struct nouveau_instmem *imem) } } + mutex_unlock(&imem->base.mutex); + return 0; } @@ -104,17 +114,26 @@ int nouveau_instmem_fini(struct nouveau_instmem *imem, bool suspend) { struct nouveau_instobj *iobj; - int i; + int i, ret = 0; if (suspend) { + mutex_lock(&imem->base.mutex); + list_for_each_entry(iobj, &imem->list, head) { iobj->suspend = vmalloc(iobj->size); - if (iobj->suspend) { + if (!iobj->suspend) { + ret = -ENOMEM; + break; + } + for (i = 0; i < iobj->size; i += 4) iobj->suspend[i / 4] = nv_ro32(iobj, i); - } else - return -ENOMEM; } + + mutex_unlock(&imem->base.mutex); + + if (ret) + return ret; } return nouveau_subdev_fini(&imem->base, suspend); diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c index 082c11b75acb..77c67fc970e6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c @@ -352,7 +352,7 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length, u64 mm_length = (offset + length) - mm_offset; int ret; - vm = *pvm = kzalloc(sizeof(*vm), GFP_KERNEL); + vm = kzalloc(sizeof(*vm), GFP_KERNEL); if (!vm) return -ENOMEM; @@ -376,6 +376,8 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, u64 length, return ret; } + *pvm = vm; + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 69d7b1d0b9d6..64d6e3047dee 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -300,17 +300,18 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) struct ttm_buffer_object *bo = &nvbo->bo; int ret; + ret = ttm_bo_reserve(bo, false, false, false, 0); + if (ret) + goto out; + if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) { NV_ERROR(drm, "bo %p pinned elsewhere: 0x%08x vs 0x%08x\n", bo, 1 << bo->mem.mem_type, memtype); - return -EINVAL; + ret = -EINVAL; + goto out; } if (nvbo->pin_refcnt++) - return 0; - - ret = ttm_bo_reserve(bo, false, false, false, 0); - if (ret) goto out; nouveau_bo_placement_set(nvbo, memtype, 0); @@ -328,10 +329,8 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) break; } } - ttm_bo_unreserve(bo); out: - if (unlikely(ret)) - nvbo->pin_refcnt--; + ttm_bo_unreserve(bo); return ret; } @@ -342,13 +341,13 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo) struct ttm_buffer_object *bo = &nvbo->bo; int ret; - if (--nvbo->pin_refcnt) - return 0; - ret = ttm_bo_reserve(bo, false, false, false, 0); if (ret) return ret; + if (--nvbo->pin_refcnt) + goto out; + nouveau_bo_placement_set(nvbo, bo->mem.placement, 0); ret = nouveau_bo_validate(nvbo, false, false); @@ -365,6 +364,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo) } } +out: ttm_bo_unreserve(bo); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index 25ca37989d2c..81d00fe03b56 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -28,6 +28,8 @@ struct nouveau_bo { struct nouveau_drm_tile *tile; struct drm_gem_object *gem; + + /* protect by the ttm reservation lock */ int pin_refcnt; struct ttm_bo_kmap_obj dma_buf_vmap; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index ac340ba32017..e620ba8271b4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -127,12 +127,26 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, struct nouveau_encoder **pnv_encoder) { struct drm_device *dev = connector->dev; + struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); struct nouveau_i2c *i2c = nouveau_i2c(drm->device); - int i; + struct nouveau_i2c_port *port = NULL; + int i, panel = -ENODEV; + + /* eDP panels need powering on by us (if the VBIOS doesn't default it + * to on) before doing any AUX channel transactions. LVDS panel power + * is handled by the SOR itself, and not required for LVDS DDC. + */ + if (nv_connector->type == DCB_CONNECTOR_eDP) { + panel = gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff); + if (panel == 0) { + gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); + msleep(300); + } + } for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - struct nouveau_i2c_port *port = NULL; struct nouveau_encoder *nv_encoder; struct drm_mode_object *obj; int id; @@ -150,11 +164,19 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, port = i2c->find(i2c, nv_encoder->dcb->i2c_index); if (port && nv_probe_i2c(port, 0x50)) { *pnv_encoder = nv_encoder; - return port; + break; } + + port = NULL; } - return NULL; + /* eDP panel not detected, restore panel power GPIO to previous + * state to avoid confusing the SOR for other output types. + */ + if (!port && panel == 0) + gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); + + return port; } static struct nouveau_encoder * diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index e4188f24fc75..d42c9e860c16 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -78,11 +78,6 @@ nouveau_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb = &nv_fb->base; int ret; - ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs); - if (ret) { - return ret; - } - drm_helper_mode_fill_fb_struct(fb, mode_cmd); nv_fb->nvbo = nvbo; @@ -125,6 +120,11 @@ nouveau_framebuffer_init(struct drm_device *dev, } } + ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs); + if (ret) { + return ret; + } + return 0; } @@ -225,15 +225,6 @@ nouveau_display_init(struct drm_device *dev) if (ret) return ret; - /* power on internal panel if it's not already. the init tables of - * some vbios default this to off for some reason, causing the - * panel to not work after resume - */ - if (gpio && gpio->get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff) == 0) { - gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1); - msleep(300); - } - /* enable polling for external displays */ drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 180a45e3b525..8b090f1eb51d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -84,11 +84,16 @@ nouveau_cli_create(struct pci_dev *pdev, const char *name, struct nouveau_cli *cli; int ret; + *pcli = NULL; ret = nouveau_client_create_(name, nouveau_name(pdev), nouveau_config, nouveau_debug, size, pcli); cli = *pcli; - if (ret) + if (ret) { + if (cli) + nouveau_client_destroy(&cli->base); + *pcli = NULL; return ret; + } mutex_init(&cli->mutex); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 67a1a069de28..d4ecb4deb484 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -433,6 +433,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) nouveau_fb->nvbo = NULL; } drm_fb_helper_fini(&fbcon->helper); + drm_framebuffer_unregister_private(&nouveau_fb->base); drm_framebuffer_cleanup(&nouveau_fb->base); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index bedafd1c9539..cdb83acdffe2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -60,6 +60,7 @@ u32 nv10_fence_read(struct nouveau_channel *); void nv10_fence_context_del(struct nouveau_channel *); void nv10_fence_destroy(struct nouveau_drm *); int nv10_fence_create(struct nouveau_drm *); +void nv17_fence_resume(struct nouveau_drm *drm); int nv50_fence_create(struct nouveau_drm *); int nv84_fence_create(struct nouveau_drm *); diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index 184cdf806761..39ffc07f906b 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -505,7 +505,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) static inline bool is_powersaving_dpms(int mode) { - return (mode != DRM_MODE_DPMS_ON); + return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED; } static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c index 2cd6fb8c548e..4c6e9f83fe82 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.c +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -140,7 +140,7 @@ nv04_display_destroy(struct drm_device *dev) .crtc = crtc, }; - crtc->funcs->set_config(&modeset); + drm_mode_set_config_internal(&modeset); } /* Restore state */ diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c index 7ae7f97a6d4d..03017f24d593 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.c +++ b/drivers/gpu/drm/nouveau/nv10_fence.c @@ -162,6 +162,13 @@ nv10_fence_destroy(struct nouveau_drm *drm) kfree(priv); } +void nv17_fence_resume(struct nouveau_drm *drm) +{ + struct nv10_fence_priv *priv = drm->fence; + + nouveau_bo_wr32(priv->bo, 0, priv->sequence); +} + int nv10_fence_create(struct nouveau_drm *drm) { @@ -197,6 +204,7 @@ nv10_fence_create(struct nouveau_drm *drm) if (ret == 0) { nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); priv->base.sync = nv17_fence_sync; + priv->base.resume = nv17_fence_resume; } } diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 2ca276ada507..977e42be2050 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -768,7 +768,7 @@ static int nv17_tv_set_property(struct drm_encoder *encoder, .crtc = crtc, }; - crtc->funcs->set_config(&modeset); + drm_mode_set_config_internal(&modeset); } } diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 35874085a61e..d4cbea19b890 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -128,6 +128,11 @@ struct nv50_dmac { struct nv50_chan base; dma_addr_t handle; u32 *ptr; + + /* Protects against concurrent pushbuf access to this channel, lock is + * grabbed by evo_wait (if the pushbuf reservation is successful) and + * dropped again by evo_kick. */ + struct mutex lock; }; static void @@ -271,6 +276,8 @@ nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, u32 pushbuf = *(u32 *)data; int ret; + mutex_init(&dmac->lock); + dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, &dmac->handle); if (!dmac->ptr) @@ -395,11 +402,13 @@ evo_wait(void *evoc, int nr) struct nv50_dmac *dmac = evoc; u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; + mutex_lock(&dmac->lock); if (put + nr >= (PAGE_SIZE / 4) - 8) { dmac->ptr[put] = 0x20000000; nv_wo32(dmac->base.user, 0x0000, 0x00000000); if (!nv_wait(dmac->base.user, 0x0004, ~0, 0x00000000)) { + mutex_unlock(&dmac->lock); NV_ERROR(dmac->base.user, "channel stalled\n"); return NULL; } @@ -415,6 +424,7 @@ evo_kick(u32 *push, void *evoc) { struct nv50_dmac *dmac = evoc; nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2); + mutex_unlock(&dmac->lock); } #define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index c20f2727ea0b..d889f3ac0d41 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -122,6 +122,7 @@ nv50_fence_create(struct nouveau_drm *drm) if (ret == 0) { nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); priv->base.sync = nv17_fence_sync; + priv->base.resume = nv17_fence_resume; } if (ret) |