diff options
Diffstat (limited to 'drivers')
29 files changed, 239 insertions, 174 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index bbc2c1315c47..b2586f57e1f5 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -935,6 +935,7 @@ static int dock_add(acpi_handle handle) struct platform_device *dd; id = dock_station_count; + memset(&ds, 0, sizeof(ds)); dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds)); if (IS_ERR(dd)) return PTR_ERR(dd); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 7c0441f63b39..e88e8ae04fdb 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -110,6 +110,14 @@ static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, (void *)2}, + { set_max_cstate, "Pavilion zv5000", { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME,"Pavilion zv5000 (DS502A#ABA)")}, + (void *)1}, + { set_max_cstate, "Asus L8400B", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")}, + (void *)1}, {}, }; diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 7247819dbd80..e306ba9aa34e 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -125,6 +125,8 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in) return status; } +static int early_pdc_done; + void acpi_processor_set_pdc(acpi_handle handle) { struct acpi_object_list *obj_list; @@ -132,6 +134,9 @@ void acpi_processor_set_pdc(acpi_handle handle) if (arch_has_acpi_pdc() == false) return; + if (early_pdc_done) + return; + obj_list = acpi_processor_alloc_pdc(); if (!obj_list) return; @@ -151,6 +156,13 @@ static int set_early_pdc_optin(const struct dmi_system_id *id) return 0; } +static int param_early_pdc_optin(char *s) +{ + early_pdc_optin = 1; + return 1; +} +__setup("acpi_early_pdc_eval", param_early_pdc_optin); + static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = { { set_early_pdc_optin, "HP Envy", { @@ -192,4 +204,6 @@ void __init acpi_early_processor_set_pdc(void) acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, early_init_pdc, NULL, NULL, NULL); + + early_pdc_done = 1; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index ff9f6226085d..3e009674f333 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1336,9 +1336,25 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops, if (child) *child = device; - return 0; + + if (device) + return 0; + else + return -ENODEV; } +/* + * acpi_bus_add and acpi_bus_start + * + * scan a given ACPI tree and (probably recently hot-plugged) + * create and add or starts found devices. + * + * If no devices were found -ENODEV is returned which does not + * mean that this is a real error, there just have been no suitable + * ACPI objects in the table trunk from which the kernel could create + * a device and add/start an appropriate driver. + */ + int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type) @@ -1348,8 +1364,7 @@ acpi_bus_add(struct acpi_device **child, memset(&ops, 0, sizeof(ops)); ops.acpi_op_add = 1; - acpi_bus_scan(handle, &ops, child); - return 0; + return acpi_bus_scan(handle, &ops, child); } EXPORT_SYMBOL(acpi_bus_add); @@ -1357,11 +1372,13 @@ int acpi_bus_start(struct acpi_device *device) { struct acpi_bus_ops ops; + if (!device) + return -EINVAL; + memset(&ops, 0, sizeof(ops)); ops.acpi_op_start = 1; - acpi_bus_scan(device->handle, &ops, NULL); - return 0; + return acpi_bus_scan(device->handle, &ops, NULL); } EXPORT_SYMBOL(acpi_bus_start); diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f336bca7c450..8a0ed2800e63 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id, unsigned long table_end; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) @@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) struct acpi_table_header *table = NULL; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index f665b05592f3..ab6c97330412 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -598,6 +598,50 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, return mode; } +/* + * EDID is delightfully ambiguous about how interlaced modes are to be + * encoded. Our internal representation is of frame height, but some + * HDTV detailed timings are encoded as field height. + * + * The format list here is from CEA, in frame size. Technically we + * should be checking refresh rate too. Whatever. + */ +static void +drm_mode_do_interlace_quirk(struct drm_display_mode *mode, + struct detailed_pixel_timing *pt) +{ + int i; + static const struct { + int w, h; + } cea_interlaced[] = { + { 1920, 1080 }, + { 720, 480 }, + { 1440, 480 }, + { 2880, 480 }, + { 720, 576 }, + { 1440, 576 }, + { 2880, 576 }, + }; + static const int n_sizes = + sizeof(cea_interlaced)/sizeof(cea_interlaced[0]); + + if (!(pt->misc & DRM_EDID_PT_INTERLACED)) + return; + + for (i = 0; i < n_sizes; i++) { + if ((mode->hdisplay == cea_interlaced[i].w) && + (mode->vdisplay == cea_interlaced[i].h / 2)) { + mode->vdisplay *= 2; + mode->vsync_start *= 2; + mode->vsync_end *= 2; + mode->vtotal *= 2; + mode->vtotal |= 1; + } + } + + mode->flags |= DRM_MODE_FLAG_INTERLACE; +} + /** * drm_mode_detailed - create a new mode from an EDID detailed timing section * @dev: DRM device (needed to create new mode) @@ -680,8 +724,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, drm_mode_set_name(mode); - if (pt->misc & DRM_EDID_PT_INTERLACED) - mode->flags |= DRM_MODE_FLAG_INTERLACE; + drm_mode_do_interlace_quirk(mode, pt); if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) { pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b1d0acbae4e4..c2e8a45780d5 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -636,6 +636,13 @@ static const struct dmi_system_id bad_lid_status[] = { DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"), }, }, + { + .ident = "Clevo M5x0N", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."), + DMI_MATCH(DMI_BOARD_NAME, "M5x0N"), + }, + }, { } }; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 2cd0fad17dac..0e9cd1d49130 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -5861,13 +5861,12 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->VBIOS; struct init_exec iexec = { true, false }; - unsigned long flags; - spin_lock_irqsave(&bios->lock, flags); + mutex_lock(&bios->lock); bios->display.output = dcbent; parse_init_table(bios, table, &iexec); bios->display.output = NULL; - spin_unlock_irqrestore(&bios->lock, flags); + mutex_unlock(&bios->lock); } static bool NVInitVBIOS(struct drm_device *dev) @@ -5876,7 +5875,7 @@ static bool NVInitVBIOS(struct drm_device *dev) struct nvbios *bios = &dev_priv->VBIOS; memset(bios, 0, sizeof(struct nvbios)); - spin_lock_init(&bios->lock); + mutex_init(&bios->lock); bios->dev = dev; if (!NVShadowVBIOS(dev, bios->data)) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 68446fd4146b..fd94bd6dc264 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -205,7 +205,7 @@ struct nvbios { struct drm_device *dev; struct nouveau_bios_info pub; - spinlock_t lock; + struct mutex lock; uint8_t data[NV_PROM_SIZE]; unsigned int length; diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 58b917c3341b..21ac6e49b6ee 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -579,6 +579,8 @@ static void nv17_tv_restore(struct drm_encoder *encoder) nouveau_encoder(encoder)->restore.output); nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); + + nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; } static int nv17_tv_create_resources(struct drm_encoder *encoder, diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 2a3df5599ab4..7f152f66f196 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -643,7 +643,7 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) uint8_t count = U8((*ptr)++); SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) - schedule_timeout_uninterruptible(usecs_to_jiffies(count)); + udelay(count); else schedule_timeout_uninterruptible(msecs_to_jiffies(count)); } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index af1c3ca8a4cb..446b765ac72a 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -543,9 +543,6 @@ int r600_vb_ib_get(struct radeon_device *rdev) void r600_vb_ib_put(struct radeon_device *rdev) { radeon_fence_emit(rdev, rdev->r600_blit.vb_ib->fence); - mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&rdev->r600_blit.vb_ib->list, &rdev->ib_pool.scheduled_ibs); - mutex_unlock(&rdev->ib_pool.mutex); radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); } diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 6d5a711c2e91..75bcf35a0931 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -1428,9 +1428,12 @@ static void r700_gfx_init(struct drm_device *dev, gb_tiling_config |= R600_BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, - dev_priv->r600_max_backends, - (0xff << dev_priv->r600_max_backends) & 0xff); + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, + dev_priv->r600_max_backends, + (0xff << dev_priv->r600_max_backends) & 0xff); gb_tiling_config |= R600_BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f57480ba1355..c0356bb193e5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -96,6 +96,7 @@ extern int radeon_audio; * symbol; */ #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ +/* RADEON_IB_POOL_SIZE must be a power of 2 */ #define RADEON_IB_POOL_SIZE 16 #define RADEON_DEBUGFS_MAX_NUM_FILES 32 #define RADEONFB_CONN_LIMIT 4 @@ -363,11 +364,12 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev); */ struct radeon_ib { struct list_head list; - unsigned long idx; + unsigned idx; uint64_t gpu_addr; struct radeon_fence *fence; - uint32_t *ptr; + uint32_t *ptr; uint32_t length_dw; + bool free; }; /* @@ -377,10 +379,9 @@ struct radeon_ib { struct radeon_ib_pool { struct mutex mutex; struct radeon_bo *robj; - struct list_head scheduled_ibs; struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; bool ready; - DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE); + unsigned head_id; }; struct radeon_cp { diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2dcda6115874..4d8831548a5f 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -206,6 +206,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, *connector_type = DRM_MODE_CONNECTOR_DVID; } + /* Asrock RS600 board lists the DVI port as HDMI */ + if ((dev->pdev->device == 0x7941) && + (dev->pdev->subsystem_vendor == 0x1849) && + (dev->pdev->subsystem_device == 0x7941)) { + if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */ if ((dev->pdev->device == 0x7941) && (dev->pdev->subsystem_vendor == 0x147b) && diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 238188540017..65f81942f399 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -780,7 +780,7 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect * connected and the DVI port disconnected. If the edid doesn't * say HDMI, vice versa. */ - if (radeon_connector->shared_ddc && connector_status_connected) { + if (radeon_connector->shared_ddc && (ret == connector_status_connected)) { struct drm_device *dev = connector->dev; struct drm_connector *list_connector; struct radeon_connector *list_radeon_connector; @@ -1060,8 +1060,7 @@ radeon_add_atom_connector(struct drm_device *dev, return; } if (radeon_connector->ddc_bus && i2c_bus->valid) { - if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus, - sizeof(struct radeon_i2c_bus_rec)) == 0) { + if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) { radeon_connector->shared_ddc = true; shared_ddc = true; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 1190148cf5e6..e9d085021c1f 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -86,7 +86,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) &p->validated); } } - return radeon_bo_list_validate(&p->validated, p->ib->fence); + return radeon_bo_list_validate(&p->validated); } int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) @@ -189,12 +189,10 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) { unsigned i; - if (error && parser->ib) { - radeon_bo_list_unvalidate(&parser->validated, - parser->ib->fence); - } else { - radeon_bo_list_unreserve(&parser->validated); + if (!error && parser->ib) { + radeon_bo_list_fence(&parser->validated, parser->ib->fence); } + radeon_bo_list_unreserve(&parser->validated); for (i = 0; i < parser->nrelocs; i++) { if (parser->relocs[i].gobj) { mutex_lock(&parser->rdev->ddev->struct_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index e13785282a82..c57ad606504d 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -106,9 +106,10 @@ * 1.29- R500 3D cmd buffer support * 1.30- Add support for occlusion queries * 1.31- Add support for num Z pipes from GET_PARAM + * 1.32- fixes for rv740 setup */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 31 +#define DRIVER_MINOR 32 #define DRIVER_PATCHLEVEL 0 enum radeon_cp_microcode_version { diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d72a71bff218..f1da370928eb 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -306,11 +306,10 @@ void radeon_bo_list_unreserve(struct list_head *head) } } -int radeon_bo_list_validate(struct list_head *head, void *fence) +int radeon_bo_list_validate(struct list_head *head) { struct radeon_bo_list *lobj; struct radeon_bo *bo; - struct radeon_fence *old_fence = NULL; int r; r = radeon_bo_list_reserve(head); @@ -334,32 +333,27 @@ int radeon_bo_list_validate(struct list_head *head, void *fence) } lobj->gpu_offset = radeon_bo_gpu_offset(bo); lobj->tiling_flags = bo->tiling_flags; - if (fence) { - old_fence = (struct radeon_fence *)bo->tbo.sync_obj; - bo->tbo.sync_obj = radeon_fence_ref(fence); - bo->tbo.sync_obj_arg = NULL; - } - if (old_fence) { - radeon_fence_unref(&old_fence); - } } return 0; } -void radeon_bo_list_unvalidate(struct list_head *head, void *fence) +void radeon_bo_list_fence(struct list_head *head, void *fence) { struct radeon_bo_list *lobj; - struct radeon_fence *old_fence; - - if (fence) - list_for_each_entry(lobj, head, list) { - old_fence = to_radeon_fence(lobj->bo->tbo.sync_obj); - if (old_fence == fence) { - lobj->bo->tbo.sync_obj = NULL; - radeon_fence_unref(&old_fence); - } + struct radeon_bo *bo; + struct radeon_fence *old_fence = NULL; + + list_for_each_entry(lobj, head, list) { + bo = lobj->bo; + spin_lock(&bo->tbo.lock); + old_fence = (struct radeon_fence *)bo->tbo.sync_obj; + bo->tbo.sync_obj = radeon_fence_ref(fence); + bo->tbo.sync_obj_arg = NULL; + spin_unlock(&bo->tbo.lock); + if (old_fence) { + radeon_fence_unref(&old_fence); } - radeon_bo_list_unreserve(head); + } } int radeon_bo_fbdev_mmap(struct radeon_bo *bo, diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index a02f18011ad1..7ab43de1e244 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -156,8 +156,8 @@ extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, struct list_head *head); extern int radeon_bo_list_reserve(struct list_head *head); extern void radeon_bo_list_unreserve(struct list_head *head); -extern int radeon_bo_list_validate(struct list_head *head, void *fence); -extern void radeon_bo_list_unvalidate(struct list_head *head, void *fence); +extern int radeon_bo_list_validate(struct list_head *head); +extern void radeon_bo_list_fence(struct list_head *head, void *fence); extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, struct vm_area_struct *vma); extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 4d12b2d17b4d..6579eb4c1f28 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -41,68 +41,55 @@ int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib) { struct radeon_fence *fence; struct radeon_ib *nib; - unsigned long i; - int r = 0; + int r = 0, i, c; *ib = NULL; r = radeon_fence_create(rdev, &fence); if (r) { - DRM_ERROR("failed to create fence for new IB\n"); + dev_err(rdev->dev, "failed to create fence for new IB\n"); return r; } mutex_lock(&rdev->ib_pool.mutex); - i = find_first_zero_bit(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); - if (i < RADEON_IB_POOL_SIZE) { - set_bit(i, rdev->ib_pool.alloc_bm); - rdev->ib_pool.ibs[i].length_dw = 0; - *ib = &rdev->ib_pool.ibs[i]; - mutex_unlock(&rdev->ib_pool.mutex); - goto out; + for (i = rdev->ib_pool.head_id, c = 0, nib = NULL; c < RADEON_IB_POOL_SIZE; c++, i++) { + i &= (RADEON_IB_POOL_SIZE - 1); + if (rdev->ib_pool.ibs[i].free) { + nib = &rdev->ib_pool.ibs[i]; + break; + } } - if (list_empty(&rdev->ib_pool.scheduled_ibs)) { - /* we go do nothings here */ + if (nib == NULL) { + /* This should never happen, it means we allocated all + * IB and haven't scheduled one yet, return EBUSY to + * userspace hoping that on ioctl recall we get better + * luck + */ + dev_err(rdev->dev, "no free indirect buffer !\n"); mutex_unlock(&rdev->ib_pool.mutex); - DRM_ERROR("all IB allocated none scheduled.\n"); - r = -EINVAL; - goto out; + radeon_fence_unref(&fence); + return -EBUSY; } - /* get the first ib on the scheduled list */ - nib = list_entry(rdev->ib_pool.scheduled_ibs.next, - struct radeon_ib, list); - if (nib->fence == NULL) { - /* we go do nothings here */ + rdev->ib_pool.head_id = (nib->idx + 1) & (RADEON_IB_POOL_SIZE - 1); + nib->free = false; + if (nib->fence) { mutex_unlock(&rdev->ib_pool.mutex); - DRM_ERROR("IB %lu scheduled without a fence.\n", nib->idx); - r = -EINVAL; - goto out; - } - mutex_unlock(&rdev->ib_pool.mutex); - - r = radeon_fence_wait(nib->fence, false); - if (r) { - DRM_ERROR("radeon: IB(%lu:0x%016lX:%u)\n", nib->idx, - (unsigned long)nib->gpu_addr, nib->length_dw); - DRM_ERROR("radeon: GPU lockup detected, fail to get a IB\n"); - goto out; + r = radeon_fence_wait(nib->fence, false); + if (r) { + dev_err(rdev->dev, "error waiting fence of IB(%u:0x%016lX:%u)\n", + nib->idx, (unsigned long)nib->gpu_addr, nib->length_dw); + mutex_lock(&rdev->ib_pool.mutex); + nib->free = true; + mutex_unlock(&rdev->ib_pool.mutex); + radeon_fence_unref(&fence); + return r; + } + mutex_lock(&rdev->ib_pool.mutex); } radeon_fence_unref(&nib->fence); - + nib->fence = fence; nib->length_dw = 0; - - /* scheduled list is accessed here */ - mutex_lock(&rdev->ib_pool.mutex); - list_del(&nib->list); - INIT_LIST_HEAD(&nib->list); mutex_unlock(&rdev->ib_pool.mutex); - *ib = nib; -out: - if (r) { - radeon_fence_unref(&fence); - } else { - (*ib)->fence = fence; - } - return r; + return 0; } void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) @@ -113,19 +100,10 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) if (tmp == NULL) { return; } - mutex_lock(&rdev->ib_pool.mutex); - if (!list_empty(&tmp->list) && !radeon_fence_signaled(tmp->fence)) { - /* IB is scheduled & not signaled don't do anythings */ - mutex_unlock(&rdev->ib_pool.mutex); - return; - } - list_del(&tmp->list); - INIT_LIST_HEAD(&tmp->list); - if (tmp->fence) + if (!tmp->fence->emited) radeon_fence_unref(&tmp->fence); - - tmp->length_dw = 0; - clear_bit(tmp->idx, rdev->ib_pool.alloc_bm); + mutex_lock(&rdev->ib_pool.mutex); + tmp->free = true; mutex_unlock(&rdev->ib_pool.mutex); } @@ -135,7 +113,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) if (!ib->length_dw || !rdev->cp.ready) { /* TODO: Nothings in the ib we should report. */ - DRM_ERROR("radeon: couldn't schedule IB(%lu).\n", ib->idx); + DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx); return -EINVAL; } @@ -148,7 +126,8 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) radeon_ring_ib_execute(rdev, ib); radeon_fence_emit(rdev, ib->fence); mutex_lock(&rdev->ib_pool.mutex); - list_add_tail(&ib->list, &rdev->ib_pool.scheduled_ibs); + /* once scheduled IB is considered free and protected by the fence */ + ib->free = true; mutex_unlock(&rdev->ib_pool.mutex); radeon_ring_unlock_commit(rdev); return 0; @@ -164,7 +143,6 @@ int radeon_ib_pool_init(struct radeon_device *rdev) if (rdev->ib_pool.robj) return 0; /* Allocate 1M object buffer */ - INIT_LIST_HEAD(&rdev->ib_pool.scheduled_ibs); r = radeon_bo_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, true, RADEON_GEM_DOMAIN_GTT, &rdev->ib_pool.robj); @@ -195,9 +173,9 @@ int radeon_ib_pool_init(struct radeon_device *rdev) rdev->ib_pool.ibs[i].ptr = ptr + offset; rdev->ib_pool.ibs[i].idx = i; rdev->ib_pool.ibs[i].length_dw = 0; - INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].list); + rdev->ib_pool.ibs[i].free = true; } - bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); + rdev->ib_pool.head_id = 0; rdev->ib_pool.ready = true; DRM_INFO("radeon: ib pool ready.\n"); if (radeon_debugfs_ib_init(rdev)) { @@ -214,7 +192,6 @@ void radeon_ib_pool_fini(struct radeon_device *rdev) return; } mutex_lock(&rdev->ib_pool.mutex); - bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); if (rdev->ib_pool.robj) { r = radeon_bo_reserve(rdev->ib_pool.robj, false); if (likely(r == 0)) { @@ -363,7 +340,7 @@ static int radeon_debugfs_ib_info(struct seq_file *m, void *data) if (ib == NULL) { return 0; } - seq_printf(m, "IB %04lu\n", ib->idx); + seq_printf(m, "IB %04u\n", ib->idx); seq_printf(m, "IB fence %p\n", ib->fence); seq_printf(m, "IB size %05u dwords\n", ib->length_dw); for (i = 0; i < ib->length_dw; i++) { diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 5943d561fd1e..03021674d097 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -549,9 +549,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) gb_tiling_config |= BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, - rdev->config.rv770.max_backends, - (0xff << rdev->config.rv770.max_backends) & 0xff); + if (rdev->family == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, + rdev->config.rv770.max_backends, + (0xff << rdev->config.rv770.max_backends) & 0xff); gb_tiling_config |= BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index e2123af7775a..3d47a2c12322 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -196,14 +196,15 @@ EXPORT_SYMBOL(ttm_tt_populate); #ifdef CONFIG_X86 static inline int ttm_tt_set_page_caching(struct page *p, - enum ttm_caching_state c_state) + enum ttm_caching_state c_old, + enum ttm_caching_state c_new) { int ret = 0; if (PageHighMem(p)) return 0; - if (get_page_memtype(p) != -1) { + if (c_old != tt_cached) { /* p isn't in the default caching state, set it to * writeback first to free its current memtype. */ @@ -212,16 +213,17 @@ static inline int ttm_tt_set_page_caching(struct page *p, return ret; } - if (c_state == tt_wc) + if (c_new == tt_wc) ret = set_memory_wc((unsigned long) page_address(p), 1); - else if (c_state == tt_uncached) + else if (c_new == tt_uncached) ret = set_pages_uc(p, 1); return ret; } #else /* CONFIG_X86 */ static inline int ttm_tt_set_page_caching(struct page *p, - enum ttm_caching_state c_state) + enum ttm_caching_state c_old, + enum ttm_caching_state c_new) { return 0; } @@ -254,7 +256,9 @@ static int ttm_tt_set_caching(struct ttm_tt *ttm, for (i = 0; i < ttm->num_pages; ++i) { cur_page = ttm->pages[i]; if (likely(cur_page != NULL)) { - ret = ttm_tt_set_page_caching(cur_page, c_state); + ret = ttm_tt_set_page_caching(cur_page, + ttm->caching_state, + c_state); if (unlikely(ret != 0)) goto out_err; } @@ -268,7 +272,7 @@ out_err: for (j = 0; j < i; ++j) { cur_page = ttm->pages[j]; if (likely(cur_page != NULL)) { - (void)ttm_tt_set_page_caching(cur_page, + (void)ttm_tt_set_page_caching(cur_page, c_state, ttm->caching_state); } } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index a6e8f687fa64..0c9c0811f42d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -348,22 +348,19 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) */ DRM_INFO("It appears like vesafb is loaded. " - "Ignore above error if any. Entering stealth mode.\n"); + "Ignore above error if any.\n"); ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe"); if (unlikely(ret != 0)) { DRM_ERROR("Failed reserving the SVGA MMIO resource.\n"); goto out_no_device; } - vmw_kms_init(dev_priv); - vmw_overlay_init(dev_priv); - } else { - ret = vmw_request_device(dev_priv); - if (unlikely(ret != 0)) - goto out_no_device; - vmw_kms_init(dev_priv); - vmw_overlay_init(dev_priv); - vmw_fb_init(dev_priv); } + ret = vmw_request_device(dev_priv); + if (unlikely(ret != 0)) + goto out_no_device; + vmw_kms_init(dev_priv); + vmw_overlay_init(dev_priv); + vmw_fb_init(dev_priv); dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; register_pm_notifier(&dev_priv->pm_nb); @@ -406,17 +403,15 @@ static int vmw_driver_unload(struct drm_device *dev) unregister_pm_notifier(&dev_priv->pm_nb); - if (!dev_priv->stealth) { - vmw_fb_close(dev_priv); - vmw_kms_close(dev_priv); - vmw_overlay_close(dev_priv); - vmw_release_device(dev_priv); - pci_release_regions(dev->pdev); - } else { - vmw_kms_close(dev_priv); - vmw_overlay_close(dev_priv); + vmw_fb_close(dev_priv); + vmw_kms_close(dev_priv); + vmw_overlay_close(dev_priv); + vmw_release_device(dev_priv); + if (dev_priv->stealth) pci_release_region(dev->pdev, 2); - } + else + pci_release_regions(dev->pdev); + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) drm_irq_uninstall(dev_priv->dev); if (dev->devname == vmw_devname) @@ -585,11 +580,6 @@ static int vmw_master_set(struct drm_device *dev, int ret = 0; DRM_INFO("Master set.\n"); - if (dev_priv->stealth) { - ret = vmw_request_device(dev_priv); - if (unlikely(ret != 0)) - return ret; - } if (active) { BUG_ON(active != &dev_priv->fbdev_master); @@ -649,18 +639,11 @@ static void vmw_master_drop(struct drm_device *dev, ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); - if (dev_priv->stealth) { - ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); - if (unlikely(ret != 0)) - DRM_ERROR("Unable to clean VRAM on master drop.\n"); - vmw_release_device(dev_priv); - } dev_priv->active_master = &dev_priv->fbdev_master; ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); ttm_vt_unlock(&dev_priv->fbdev_master.lock); - if (!dev_priv->stealth) - vmw_fb_on(dev_priv); + vmw_fb_on(dev_priv); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 4f4f6432be8b..a93367041cdc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -559,6 +559,9 @@ int vmw_fb_init(struct vmw_private *vmw_priv) info->pixmap.scan_align = 1; #endif + info->aperture_base = vmw_priv->vram_start; + info->aperture_size = vmw_priv->vram_size; + /* * Dirty & Deferred IO */ diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 24b56dc54597..2f6cf69ecb39 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -961,7 +961,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, remaining -= 7; pr_devel("client 0x%p called 'target'\n", priv); /* if target is default */ - if (!strncmp(kbuf, "default", 7)) + if (!strncmp(curr_pos, "default", 7)) pdev = pci_dev_get(vga_default_device()); else { if (!vga_pci_str_to_vars(curr_pos, remaining, diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index d84a36e545f6..b54aee7cd9e3 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1161,9 +1161,17 @@ static int i8042_pm_restore(struct device *dev) return 0; } +static int i8042_pm_thaw(struct device *dev) +{ + i8042_interrupt(0, NULL); + + return 0; +} + static const struct dev_pm_ops i8042_pm_ops = { .suspend = i8042_pm_reset, .resume = i8042_pm_restore, + .thaw = i8042_pm_thaw, .poweroff = i8042_pm_reset, .restore = i8042_pm_restore, }; diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 8e952fdab764..cb2fd01eddae 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -720,12 +720,6 @@ static int acpiphp_bus_add(struct acpiphp_func *func) -ret_val); goto acpiphp_bus_add_out; } - /* - * try to start anyway. We could have failed to add - * simply because this bus had previously been added - * on another add. Don't bother with the return value - * we just keep going. - */ ret_val = acpi_bus_start(device); acpiphp_bus_add_out: diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e67e4feb35cb..eb603f1d55ca 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -5771,7 +5771,7 @@ static void thermal_exit(void) case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, - &thermal_temp_input16_group); + &thermal_temp_input8_group); break; case TPACPI_THERMAL_NONE: default: |