diff options
Diffstat (limited to 'drivers/gpu/drm')
25 files changed, 273 insertions, 114 deletions
diff --git a/drivers/gpu/drm/amd/acp/Kconfig b/drivers/gpu/drm/amd/acp/Kconfig index 0f734ee05274..ca77ec10147c 100644 --- a/drivers/gpu/drm/amd/acp/Kconfig +++ b/drivers/gpu/drm/amd/acp/Kconfig @@ -1,10 +1,14 @@ -menu "ACP Configuration" +menu "ACP (Audio CoProcessor) Configuration" config DRM_AMD_ACP - bool "Enable ACP IP support" + bool "Enable AMD Audio CoProcessor IP support" select MFD_CORE select PM_GENERIC_DOMAINS if PM help Choose this option to enable ACP IP support for AMD SOCs. + This adds the ACP (Audio CoProcessor) IP driver and wires + it up into the amdgpu driver. The ACP block provides the DMA + engine for the i2s-based ALSA driver. It is required for audio + on APUs which utilize an i2s codec. endmenu diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index d7ec9bd6755f..9f4a45cd2aab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -48,7 +48,8 @@ struct amdgpu_mn { /* protected by adev->mn_lock */ struct hlist_node node; - /* objects protected by mm->mmap_sem */ + /* objects protected by lock */ + struct mutex lock; struct rb_root objects; }; @@ -72,7 +73,7 @@ static void amdgpu_mn_destroy(struct work_struct *work) struct amdgpu_bo *bo, *next_bo; mutex_lock(&adev->mn_lock); - down_write(&rmn->mm->mmap_sem); + mutex_lock(&rmn->lock); hash_del(&rmn->node); rbtree_postorder_for_each_entry_safe(node, next_node, &rmn->objects, it.rb) { @@ -82,7 +83,7 @@ static void amdgpu_mn_destroy(struct work_struct *work) } kfree(node); } - up_write(&rmn->mm->mmap_sem); + mutex_unlock(&rmn->lock); mutex_unlock(&adev->mn_lock); mmu_notifier_unregister_no_release(&rmn->mn, rmn->mm); kfree(rmn); @@ -105,6 +106,76 @@ static void amdgpu_mn_release(struct mmu_notifier *mn, } /** + * amdgpu_mn_invalidate_node - unmap all BOs of a node + * + * @node: the node with the BOs to unmap + * + * We block for all BOs and unmap them by move them + * into system domain again. + */ +static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node, + unsigned long start, + unsigned long end) +{ + struct amdgpu_bo *bo; + long r; + + list_for_each_entry(bo, &node->bos, mn_list) { + + if (!amdgpu_ttm_tt_affect_userptr(bo->tbo.ttm, start, end)) + continue; + + r = amdgpu_bo_reserve(bo, true); + if (r) { + DRM_ERROR("(%ld) failed to reserve user bo\n", r); + continue; + } + + r = reservation_object_wait_timeout_rcu(bo->tbo.resv, + true, false, MAX_SCHEDULE_TIMEOUT); + if (r <= 0) + DRM_ERROR("(%ld) failed to wait for user bo\n", r); + + amdgpu_ttm_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU); + r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + if (r) + DRM_ERROR("(%ld) failed to validate user bo\n", r); + + amdgpu_bo_unreserve(bo); + } +} + +/** + * amdgpu_mn_invalidate_page - callback to notify about mm change + * + * @mn: our notifier + * @mn: the mm this callback is about + * @address: address of invalidate page + * + * Invalidation of a single page. Blocks for all BOs mapping it + * and unmap them by move them into system domain again. + */ +static void amdgpu_mn_invalidate_page(struct mmu_notifier *mn, + struct mm_struct *mm, + unsigned long address) +{ + struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn); + struct interval_tree_node *it; + + mutex_lock(&rmn->lock); + + it = interval_tree_iter_first(&rmn->objects, address, address); + if (it) { + struct amdgpu_mn_node *node; + + node = container_of(it, struct amdgpu_mn_node, it); + amdgpu_mn_invalidate_node(node, address, address); + } + + mutex_unlock(&rmn->lock); +} + +/** * amdgpu_mn_invalidate_range_start - callback to notify about mm change * * @mn: our notifier @@ -126,44 +197,24 @@ static void amdgpu_mn_invalidate_range_start(struct mmu_notifier *mn, /* notification is exclusive, but interval is inclusive */ end -= 1; + mutex_lock(&rmn->lock); + it = interval_tree_iter_first(&rmn->objects, start, end); while (it) { struct amdgpu_mn_node *node; - struct amdgpu_bo *bo; - long r; node = container_of(it, struct amdgpu_mn_node, it); it = interval_tree_iter_next(it, start, end); - list_for_each_entry(bo, &node->bos, mn_list) { - - if (!amdgpu_ttm_tt_affect_userptr(bo->tbo.ttm, start, - end)) - continue; - - r = amdgpu_bo_reserve(bo, true); - if (r) { - DRM_ERROR("(%ld) failed to reserve user bo\n", r); - continue; - } - - r = reservation_object_wait_timeout_rcu(bo->tbo.resv, - true, false, MAX_SCHEDULE_TIMEOUT); - if (r <= 0) - DRM_ERROR("(%ld) failed to wait for user bo\n", r); - - amdgpu_ttm_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU); - r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); - if (r) - DRM_ERROR("(%ld) failed to validate user bo\n", r); - - amdgpu_bo_unreserve(bo); - } + amdgpu_mn_invalidate_node(node, start, end); } + + mutex_unlock(&rmn->lock); } static const struct mmu_notifier_ops amdgpu_mn_ops = { .release = amdgpu_mn_release, + .invalidate_page = amdgpu_mn_invalidate_page, .invalidate_range_start = amdgpu_mn_invalidate_range_start, }; @@ -196,6 +247,7 @@ static struct amdgpu_mn *amdgpu_mn_get(struct amdgpu_device *adev) rmn->adev = adev; rmn->mm = mm; rmn->mn.ops = &amdgpu_mn_ops; + mutex_init(&rmn->lock); rmn->objects = RB_ROOT; r = __mmu_notifier_register(&rmn->mn, mm); @@ -242,7 +294,7 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) INIT_LIST_HEAD(&bos); - down_write(&rmn->mm->mmap_sem); + mutex_lock(&rmn->lock); while ((it = interval_tree_iter_first(&rmn->objects, addr, end))) { kfree(node); @@ -256,7 +308,7 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) if (!node) { node = kmalloc(sizeof(struct amdgpu_mn_node), GFP_KERNEL); if (!node) { - up_write(&rmn->mm->mmap_sem); + mutex_unlock(&rmn->lock); return -ENOMEM; } } @@ -271,7 +323,7 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) interval_tree_insert(&node->it, &rmn->objects); - up_write(&rmn->mm->mmap_sem); + mutex_unlock(&rmn->lock); return 0; } @@ -297,7 +349,7 @@ void amdgpu_mn_unregister(struct amdgpu_bo *bo) return; } - down_write(&rmn->mm->mmap_sem); + mutex_lock(&rmn->lock); /* save the next list entry for later */ head = bo->mn_list.next; @@ -312,6 +364,6 @@ void amdgpu_mn_unregister(struct amdgpu_bo *bo) kfree(node); } - up_write(&rmn->mm->mmap_sem); + mutex_unlock(&rmn->lock); mutex_unlock(&adev->mn_lock); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 151a2d42c639..56d1458393cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -608,6 +608,10 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) if ((offset + size) <= adev->mc.visible_vram_size) return 0; + /* Can't move a pinned BO to visible VRAM */ + if (abo->pin_count > 0) + return -EINVAL; + /* hurrah the memory is not visible ! */ amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM); lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index ab34190859a8..f1a55d1888cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -384,9 +384,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) { struct amdgpu_device *adev; + struct amdgpu_bo *abo; struct ttm_mem_reg *old_mem = &bo->mem; int r; + /* Can't move a pinned BO */ + abo = container_of(bo, struct amdgpu_bo, tbo); + if (WARN_ON_ONCE(abo->pin_count > 0)) + return -EINVAL; + adev = amdgpu_get_adev(bo->bdev); if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { amdgpu_move_null(bo, new_mem); diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index e195bf59da86..043e6ebab575 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -1,17 +1,17 @@ subdir-ccflags-y += -Iinclude/drm \ - -Idrivers/gpu/drm/amd/powerplay/inc/ \ - -Idrivers/gpu/drm/amd/include/asic_reg \ - -Idrivers/gpu/drm/amd/include \ - -Idrivers/gpu/drm/amd/powerplay/smumgr\ - -Idrivers/gpu/drm/amd/powerplay/hwmgr \ - -Idrivers/gpu/drm/amd/powerplay/eventmgr + -I$(FULL_AMD_PATH)/powerplay/inc/ \ + -I$(FULL_AMD_PATH)/include/asic_reg \ + -I$(FULL_AMD_PATH)/include \ + -I$(FULL_AMD_PATH)/powerplay/smumgr\ + -I$(FULL_AMD_PATH)/powerplay/hwmgr \ + -I$(FULL_AMD_PATH)/powerplay/eventmgr AMD_PP_PATH = ../powerplay PP_LIBS = smumgr hwmgr eventmgr -AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix drivers/gpu/drm/amd/powerplay/,$(PP_LIBS))) +AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix $(FULL_AMD_PATH)/powerplay/,$(PP_LIBS))) include $(AMD_POWERPLAY) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c index 34f4bef3691f..b156481b50e8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c @@ -512,8 +512,10 @@ static int get_cac_tdp_table( hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL); - if (NULL == hwmgr->dyn_state.cac_dtp_table) + if (NULL == hwmgr->dyn_state.cac_dtp_table) { + kfree(tdp_table); return -ENOMEM; + } memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size); diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 1ffe9c329c46..d65dcaee3832 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -558,7 +558,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, if (!state->base.crtc || !fb) return 0; - crtc_state = s->state->crtc_states[drm_crtc_index(s->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(s->state, s->crtc); mode = &crtc_state->adjusted_mode; state->src_x = s->src_x; diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index a2596eb803fc..8ee1db866e80 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -380,7 +380,6 @@ EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc); * drm_atomic_replace_property_blob - replace a blob property * @blob: a pointer to the member blob to be replaced * @new_blob: the new blob to replace with - * @expected_size: the expected size of the new blob * @replaced: whether the blob has been replaced * * RETURNS: diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 2bb90faa0ee2..4befe25c81c7 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -67,7 +67,8 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, struct drm_crtc_state *crtc_state; if (plane->state->crtc) { - crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + plane->state->crtc); if (WARN_ON(!crtc_state)) return; @@ -76,8 +77,8 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, } if (plane_state->crtc) { - crtc_state = - state->crtc_states[drm_crtc_index(plane_state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + plane_state->crtc); if (WARN_ON(!crtc_state)) return; @@ -374,8 +375,8 @@ mode_fixup(struct drm_atomic_state *state) if (!conn_state->crtc || !conn_state->best_encoder) continue; - crtc_state = - state->crtc_states[drm_crtc_index(conn_state->crtc)]; + crtc_state = drm_atomic_get_existing_crtc_state(state, + conn_state->crtc); /* * Each encoder has at most one connector (since we always steal @@ -679,7 +680,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) if (!old_conn_state->crtc) continue; - old_crtc_state = old_state->crtc_states[drm_crtc_index(old_conn_state->crtc)]; + old_crtc_state = drm_atomic_get_existing_crtc_state(old_state, + old_conn_state->crtc); if (!old_crtc_state->active || !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state)) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 7d58f594cffe..df64ed1c0139 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -179,7 +179,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, { struct drm_dp_aux_msg msg; unsigned int retry; - int err; + int err = 0; memset(&msg, 0, sizeof(msg)); msg.address = offset; @@ -187,6 +187,8 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, msg.buffer = buffer; msg.size = size; + mutex_lock(&aux->hw_mutex); + /* * The specification doesn't give any recommendation on how often to * retry native transactions. We used to retry 7 times like for @@ -195,25 +197,24 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, */ for (retry = 0; retry < 32; retry++) { - mutex_lock(&aux->hw_mutex); err = aux->transfer(aux, &msg); - mutex_unlock(&aux->hw_mutex); if (err < 0) { if (err == -EBUSY) continue; - return err; + goto unlock; } switch (msg.reply & DP_AUX_NATIVE_REPLY_MASK) { case DP_AUX_NATIVE_REPLY_ACK: if (err < size) - return -EPROTO; - return err; + err = -EPROTO; + goto unlock; case DP_AUX_NATIVE_REPLY_NACK: - return -EIO; + err = -EIO; + goto unlock; case DP_AUX_NATIVE_REPLY_DEFER: usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100); @@ -222,7 +223,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, } DRM_DEBUG_KMS("too many retries, giving up\n"); - return -EIO; + err = -EIO; + +unlock: + mutex_unlock(&aux->hw_mutex); + return err; } /** @@ -544,9 +549,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) int max_retries = max(7, drm_dp_i2c_retry_count(msg, dp_aux_i2c_speed_khz)); for (retry = 0, defer_i2c = 0; retry < (max_retries + defer_i2c); retry++) { - mutex_lock(&aux->hw_mutex); ret = aux->transfer(aux, msg); - mutex_unlock(&aux->hw_mutex); if (ret < 0) { if (ret == -EBUSY) continue; @@ -685,6 +688,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, memset(&msg, 0, sizeof(msg)); + mutex_lock(&aux->hw_mutex); + for (i = 0; i < num; i++) { msg.address = msgs[i].addr; drm_dp_i2c_msg_set_request(&msg, &msgs[i]); @@ -739,6 +744,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, msg.size = 0; (void)drm_dp_i2c_do_msg(aux, &msg); + mutex_unlock(&aux->hw_mutex); + return err; } diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 1f3eef6fb345..0506016e18e0 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -228,25 +228,20 @@ static int i915_gem_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_dire return ret; } -static void i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction) +static int i915_gem_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction direction) { struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf); struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - bool was_interruptible; int ret; - mutex_lock(&dev->struct_mutex); - was_interruptible = dev_priv->mm.interruptible; - dev_priv->mm.interruptible = false; + ret = i915_mutex_lock_interruptible(dev); + if (ret) + return ret; ret = i915_gem_object_set_to_gtt_domain(obj, false); - - dev_priv->mm.interruptible = was_interruptible; mutex_unlock(&dev->struct_mutex); - if (unlikely(ret)) - DRM_ERROR("unable to flush buffer following CPU access; rendering may be corrupt\n"); + return ret; } static const struct dma_buf_ops i915_dmabuf_ops = { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index b04a64664673..65428cf233ce 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -196,7 +196,7 @@ void __exit msm_hdmi_phy_driver_unregister(void); int msm_hdmi_pll_8960_init(struct platform_device *pdev); int msm_hdmi_pll_8996_init(struct platform_device *pdev); #else -static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev); +static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev) { return -ENODEV; } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index d52910e2c26c..c03b96709179 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -467,9 +467,6 @@ static void msm_preclose(struct drm_device *dev, struct drm_file *file) struct msm_file_private *ctx = file->driver_priv; struct msm_kms *kms = priv->kms; - if (kms) - kms->funcs->preclose(kms, file); - mutex_lock(&dev->struct_mutex); if (ctx == priv->lastctx) priv->lastctx = NULL; diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 9bcabaada179..e32222c3d44f 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -55,7 +55,6 @@ struct msm_kms_funcs { struct drm_encoder *slave_encoder, bool is_cmd_mode); /* cleanup: */ - void (*preclose)(struct msm_kms *kms, struct drm_file *file); void (*destroy)(struct msm_kms *kms); }; diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index 3cf8aab23a39..af267c35d813 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -97,11 +97,12 @@ static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer, return omap_gem_get_pages(obj, &pages, true); } -static void omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer, - enum dma_data_direction dir) +static int omap_gem_dmabuf_end_cpu_access(struct dma_buf *buffer, + enum dma_data_direction dir) { struct drm_gem_object *obj = buffer->priv; omap_gem_put_pages(obj); + return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index df7a1719c841..43cffb526b0c 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -510,6 +510,7 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder, { struct radeon_encoder_mst *mst_enc; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_connector_atom_dig *dig_connector; int bpp = 24; mst_enc = radeon_encoder->enc_priv; @@ -523,22 +524,11 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); - { - struct radeon_connector_atom_dig *dig_connector; - int ret; - - dig_connector = mst_enc->connector->con_priv; - ret = radeon_dp_get_dp_link_config(&mst_enc->connector->base, - dig_connector->dpcd, adjusted_mode->clock, - &dig_connector->dp_lane_count, - &dig_connector->dp_clock); - if (ret) { - dig_connector->dp_lane_count = 0; - dig_connector->dp_clock = 0; - } - DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector, - dig_connector->dp_lane_count, dig_connector->dp_clock); - } + dig_connector = mst_enc->connector->con_priv; + dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd); + dig_connector->dp_clock = drm_dp_max_link_rate(dig_connector->dpcd); + DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector, + dig_connector->dp_lane_count, dig_connector->dp_clock); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index dd46c38676db..2d901bf28a94 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -799,6 +799,10 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) if ((offset + size) <= rdev->mc.visible_vram_size) return 0; + /* Can't move a pinned BO to visible VRAM */ + if (rbo->pin_count > 0) + return -EINVAL; + /* hurrah the memory is not visible ! */ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM); lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 6d8c32377c6f..c008312e1bcd 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -397,9 +397,15 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) { struct radeon_device *rdev; + struct radeon_bo *rbo; struct ttm_mem_reg *old_mem = &bo->mem; int r; + /* Can't move a pinned BO */ + rbo = container_of(bo, struct radeon_bo, tbo); + if (WARN_ON_ONCE(rbo->pin_count > 0)) + return -EINVAL; + rdev = radeon_get_rdev(bo->bdev); if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { radeon_move_null(bo, new_mem); diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index cb75ab72098a..af4df81c4e0c 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2926,9 +2926,11 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = { /* PITCAIRN - https://bugs.freedesktop.org/show_bug.cgi?id=76490 */ { PCI_VENDOR_ID_ATI, 0x6810, 0x1462, 0x3036, 0, 120000 }, { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 }, + { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0x2015, 0, 120000 }, { PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 }, { PCI_VENDOR_ID_ATI, 0x6811, 0x1462, 0x2015, 0, 120000 }, { PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 }, + { PCI_VENDOR_ID_ATI, 0x6811, 0x148c, 0x2015, 0, 120000 }, { 0, 0, 0, 0 }, }; @@ -3008,6 +3010,10 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, } ++p; } + /* limit mclk on all R7 370 parts for stability */ + if (rdev->pdev->device == 0x6811 && + rdev->pdev->revision == 0x81) + max_mclk = 120000; if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 3d3cf2f8891e..d5cfef75fc80 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -271,8 +271,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, if (!iores) return -ENXIO; - platform_set_drvdata(pdev, hdmi); - encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); /* * If we failed to find the CRTC(s) which this encoder is @@ -293,7 +291,16 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, drm_encoder_init(drm, encoder, &dw_hdmi_rockchip_encoder_funcs, DRM_MODE_ENCODER_TMDS, NULL); - return dw_hdmi_bind(dev, master, data, encoder, iores, irq, plat_data); + ret = dw_hdmi_bind(dev, master, data, encoder, iores, irq, plat_data); + + /* + * If dw_hdmi_bind() fails we'll never call dw_hdmi_unbind(), + * which would have called the encoder cleanup. Do it manually. + */ + if (ret) + drm_encoder_cleanup(encoder); + + return ret; } static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 896da09e49ee..f556a8f4fde6 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -251,6 +251,27 @@ static int rockchip_drm_unload(struct drm_device *drm_dev) return 0; } +static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc, + struct drm_file *file_priv) +{ + struct rockchip_drm_private *priv = crtc->dev->dev_private; + int pipe = drm_crtc_index(crtc); + + if (pipe < ROCKCHIP_MAX_CRTC && + priv->crtc_funcs[pipe] && + priv->crtc_funcs[pipe]->cancel_pending_vblank) + priv->crtc_funcs[pipe]->cancel_pending_vblank(crtc, file_priv); +} + +static void rockchip_drm_preclose(struct drm_device *dev, + struct drm_file *file_priv) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + rockchip_drm_crtc_cancel_pending_vblank(crtc, file_priv); +} + void rockchip_drm_lastclose(struct drm_device *dev) { struct rockchip_drm_private *priv = dev->dev_private; @@ -281,6 +302,7 @@ static struct drm_driver rockchip_drm_driver = { DRIVER_PRIME | DRIVER_ATOMIC, .load = rockchip_drm_load, .unload = rockchip_drm_unload, + .preclose = rockchip_drm_preclose, .lastclose = rockchip_drm_lastclose, .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = rockchip_drm_crtc_enable_vblank, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 3529f692edb8..00d17d71aa4c 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -40,6 +40,7 @@ struct rockchip_crtc_funcs { int (*enable_vblank)(struct drm_crtc *crtc); void (*disable_vblank)(struct drm_crtc *crtc); void (*wait_for_update)(struct drm_crtc *crtc); + void (*cancel_pending_vblank)(struct drm_crtc *crtc, struct drm_file *file_priv); }; struct rockchip_atomic_commit { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index fd370548d7d7..a619f120f801 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -499,10 +499,25 @@ err_disable_hclk: static void vop_crtc_disable(struct drm_crtc *crtc) { struct vop *vop = to_vop(crtc); + int i; if (!vop->is_enabled) return; + /* + * We need to make sure that all windows are disabled before we + * disable that crtc. Otherwise we might try to scan from a destroyed + * buffer later. + */ + for (i = 0; i < vop->data->win_size; i++) { + struct vop_win *vop_win = &vop->win[i]; + const struct vop_win_data *win = vop_win->data; + + spin_lock(&vop->reg_lock); + VOP_WIN_SET(vop, win, enable, 0); + spin_unlock(&vop->reg_lock); + } + drm_crtc_vblank_off(crtc); /* @@ -549,6 +564,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct drm_crtc *crtc = state->crtc; + struct drm_crtc_state *crtc_state; struct drm_framebuffer *fb = state->fb; struct vop_win *vop_win = to_vop_win(plane); struct vop_plane_state *vop_plane_state = to_vop_plane_state(state); @@ -563,12 +579,13 @@ static int vop_plane_atomic_check(struct drm_plane *plane, int max_scale = win->phy->scl ? FRAC_16_16(8, 1) : DRM_PLANE_HELPER_NO_SCALING; - crtc = crtc ? crtc : plane->state->crtc; - /* - * Both crtc or plane->state->crtc can be null. - */ if (!crtc || !fb) goto out_disable; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + src->x1 = state->src_x; src->y1 = state->src_y; src->x2 = state->src_x + state->src_w; @@ -580,8 +597,8 @@ static int vop_plane_atomic_check(struct drm_plane *plane, clip.x1 = 0; clip.y1 = 0; - clip.x2 = crtc->mode.hdisplay; - clip.y2 = crtc->mode.vdisplay; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; ret = drm_plane_helper_check_update(plane, crtc, state->fb, src, dest, &clip, @@ -873,10 +890,30 @@ static void vop_crtc_wait_for_update(struct drm_crtc *crtc) WARN_ON(!wait_for_completion_timeout(&vop->wait_update_complete, 100)); } +static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc, + struct drm_file *file_priv) +{ + struct drm_device *drm = crtc->dev; + struct vop *vop = to_vop(crtc); + struct drm_pending_vblank_event *e; + unsigned long flags; + + spin_lock_irqsave(&drm->event_lock, flags); + e = vop->event; + if (e && e->base.file_priv == file_priv) { + vop->event = NULL; + + e->base.destroy(&e->base); + file_priv->event_space += sizeof(e->event); + } + spin_unlock_irqrestore(&drm->event_lock, flags); +} + static const struct rockchip_crtc_funcs private_crtc_funcs = { .enable_vblank = vop_crtc_enable_vblank, .disable_vblank = vop_crtc_disable_vblank, .wait_for_update = vop_crtc_wait_for_update, + .cancel_pending_vblank = vop_crtc_cancel_pending_vblank, }; static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, @@ -885,9 +922,6 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, { struct vop *vop = to_vop(crtc); - if (adjusted_mode->htotal == 0 || adjusted_mode->vtotal == 0) - return false; - adjusted_mode->clock = clk_round_rate(vop->dclk, mode->clock * 1000) / 1000; @@ -1108,7 +1142,7 @@ static int vop_create_crtc(struct vop *vop) const struct vop_data *vop_data = vop->data; struct device *dev = vop->dev; struct drm_device *drm_dev = vop->drm_dev; - struct drm_plane *primary = NULL, *cursor = NULL, *plane; + struct drm_plane *primary = NULL, *cursor = NULL, *plane, *tmp; struct drm_crtc *crtc = &vop->crtc; struct device_node *port; int ret; @@ -1148,7 +1182,7 @@ static int vop_create_crtc(struct vop *vop) ret = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor, &vop_crtc_funcs, NULL); if (ret) - return ret; + goto err_cleanup_planes; drm_crtc_helper_add(crtc, &vop_crtc_helper_funcs); @@ -1181,6 +1215,7 @@ static int vop_create_crtc(struct vop *vop) if (!port) { DRM_ERROR("no port node found in %s\n", dev->of_node->full_name); + ret = -ENOENT; goto err_cleanup_crtc; } @@ -1194,7 +1229,8 @@ static int vop_create_crtc(struct vop *vop) err_cleanup_crtc: drm_crtc_cleanup(crtc); err_cleanup_planes: - list_for_each_entry(plane, &drm_dev->mode_config.plane_list, head) + list_for_each_entry_safe(plane, tmp, &drm_dev->mode_config.plane_list, + head) drm_plane_cleanup(plane); return ret; } @@ -1202,9 +1238,28 @@ err_cleanup_planes: static void vop_destroy_crtc(struct vop *vop) { struct drm_crtc *crtc = &vop->crtc; + struct drm_device *drm_dev = vop->drm_dev; + struct drm_plane *plane, *tmp; rockchip_unregister_crtc_funcs(crtc); of_node_put(crtc->port); + + /* + * We need to cleanup the planes now. Why? + * + * The planes are "&vop->win[i].base". That means the memory is + * all part of the big "struct vop" chunk of memory. That memory + * was devm allocated and associated with this component. We need to + * free it ourselves before vop_unbind() finishes. + */ + list_for_each_entry_safe(plane, tmp, &drm_dev->mode_config.plane_list, + head) + vop_plane_destroy(plane); + + /* + * Destroy CRTC after vop_plane_destroy() since vop_disable_plane() + * references the CRTC. + */ drm_crtc_cleanup(crtc); } diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index c427499133d6..fd1eb9d03f0b 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -423,8 +423,8 @@ static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, } if (ufb->obj->base.import_attach) { - dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf, - DMA_FROM_DEVICE); + ret = dma_buf_end_cpu_access(ufb->obj->base.import_attach->dmabuf, + DMA_FROM_DEVICE); } unlock: @@ -536,7 +536,7 @@ static int udlfb_create(struct drm_fb_helper *helper, out_destroy_fbi: drm_fb_helper_release_fbi(helper); out_gfree: - drm_gem_object_unreference(&ufbdev->ufb.obj->base); + drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base); out: return ret; } diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 2a0a784ab6ee..d7528e0d8442 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file, return ret; } - drm_gem_object_unreference(&obj->base); + drm_gem_object_unreference_unlocked(&obj->base); *handle_p = handle; return 0; } |
