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-rw-r--r--drivers/crypto/caam/caamalg.c10
-rw-r--r--drivers/crypto/caam/caamhash.c8
-rw-r--r--drivers/crypto/caam/caampkc.c8
-rw-r--r--drivers/dma-buf/dma-buf.c7
-rw-r--r--drivers/dma/Kconfig3
-rw-r--r--drivers/dma/dmaengine.c60
-rw-r--r--drivers/dma/dmatest.c6
-rw-r--r--drivers/dma/mmp_tdma.c5
-rw-r--r--drivers/dma/pch_dma.c2
-rw-r--r--drivers/dma/tegra20-apb-dma.c9
-rw-r--r--drivers/dma/ti/k3-psil.c1
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c38
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c40
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h20
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c77
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h16
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c9
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c8
-rw-r--r--drivers/gpu/drm/drm_edid.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_tiling.c20
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/huge_pages.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c6
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c10
-rw-r--r--drivers/gpu/drm/qxl/qxl_cmd.c10
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c6
-rw-r--r--drivers/gpu/drm/qxl/qxl_draw.c7
-rw-r--r--drivers/gpu/drm/qxl/qxl_image.c3
-rw-r--r--drivers/gpu/drm/qxl/qxl_ioctl.c5
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c17
-rw-r--r--drivers/hv/hv.c6
-rw-r--r--drivers/hv/hv_trace.h4
-rw-r--r--drivers/hv/vmbus_drv.c43
-rw-r--r--drivers/i2c/busses/i2c-amd-mp2-pci.c2
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c5
-rw-r--r--drivers/i2c/busses/i2c-bcm-iproc.c3
-rw-r--r--drivers/i2c/busses/i2c-tegra.c36
-rw-r--r--drivers/infiniband/core/cm.c26
-rw-r--r--drivers/infiniband/core/rdma_core.c9
-rw-r--r--drivers/infiniband/core/uverbs_main.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/cq.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/mmap.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/srq.c4
-rw-r--r--drivers/infiniband/sw/siw/siw_qp_tx.c15
-rw-r--r--drivers/md/dm-mpath.c6
-rw-r--r--drivers/md/dm-verity-fec.c2
-rw-r--r--drivers/md/dm-writecache.c52
-rw-r--r--drivers/mmc/core/mmc_ops.c2
-rw-r--r--drivers/mmc/host/cqhci.c21
-rw-r--r--drivers/mmc/host/meson-mx-sdio.c11
-rw-r--r--drivers/mmc/host/sdhci-msm.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
-rw-r--r--drivers/mmc/host/sdhci-xenon.c10
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c35
-rw-r--r--drivers/scsi/scsi_lib.c1
-rw-r--r--drivers/target/target_core_iblock.c2
-rw-r--r--drivers/tty/hvc/Kconfig2
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/vfio/vfio_iommu_type1.c10
82 files changed, 555 insertions, 349 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index b7bb7c30adeb..b2f9882bc010 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -963,10 +963,12 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err,
struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
struct aead_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = rctx->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -979,7 +981,7 @@ static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
aead_request_complete(req, ecode);
else
crypto_finalize_aead_request(jrp->engine, req, ecode);
@@ -995,10 +997,12 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err,
struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
int ivsize = crypto_skcipher_ivsize(skcipher);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = rctx->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -1028,7 +1032,7 @@ static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
skcipher_request_complete(req, ecode);
else
crypto_finalize_skcipher_request(jrp->engine, req, ecode);
@@ -1711,7 +1715,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
if (ivsize || mapped_dst_nents > 1)
sg_to_sec4_set_last(edesc->sec4_sg + dst_sg_idx +
- mapped_dst_nents);
+ mapped_dst_nents - 1 + !!ivsize);
if (sec4_sg_bytes) {
edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 943bc0296267..27ff4a3d037e 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -583,10 +583,12 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
struct caam_hash_state *state = ahash_request_ctx(req);
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = state->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -603,7 +605,7 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
req->base.complete(&req->base, ecode);
else
crypto_finalize_hash_request(jrp->engine, req, ecode);
@@ -632,10 +634,12 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
struct caam_hash_state *state = ahash_request_ctx(req);
int digestsize = crypto_ahash_digestsize(ahash);
int ecode = 0;
+ bool has_bklog;
dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
edesc = state->edesc;
+ has_bklog = edesc->bklog;
if (err)
ecode = caam_jr_strstatus(jrdev, err);
@@ -663,7 +667,7 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
req->base.complete(&req->base, ecode);
else
crypto_finalize_hash_request(jrp->engine, req, ecode);
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 4fcae37a2e33..2e44d685618f 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -121,11 +121,13 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context)
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
struct rsa_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
if (err)
ecode = caam_jr_strstatus(dev, err);
edesc = req_ctx->edesc;
+ has_bklog = edesc->bklog;
rsa_pub_unmap(dev, edesc, req);
rsa_io_unmap(dev, edesc, req);
@@ -135,7 +137,7 @@ static void rsa_pub_done(struct device *dev, u32 *desc, u32 err, void *context)
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
akcipher_request_complete(req, ecode);
else
crypto_finalize_akcipher_request(jrp->engine, req, ecode);
@@ -152,11 +154,13 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err,
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct rsa_edesc *edesc;
int ecode = 0;
+ bool has_bklog;
if (err)
ecode = caam_jr_strstatus(dev, err);
edesc = req_ctx->edesc;
+ has_bklog = edesc->bklog;
switch (key->priv_form) {
case FORM1:
@@ -176,7 +180,7 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err,
* If no backlog flag, the completion of the request is done
* by CAAM, not crypto engine.
*/
- if (!edesc->bklog)
+ if (!has_bklog)
akcipher_request_complete(req, ecode);
else
crypto_finalize_akcipher_request(jrp->engine, req, ecode);
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index ccc9eda1bc28..07df88f2e305 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -388,7 +388,8 @@ static long dma_buf_ioctl(struct file *file,
return ret;
- case DMA_BUF_SET_NAME:
+ case DMA_BUF_SET_NAME_A:
+ case DMA_BUF_SET_NAME_B:
return dma_buf_set_name(dmabuf, (const char __user *)arg);
default:
@@ -655,8 +656,8 @@ EXPORT_SYMBOL_GPL(dma_buf_put);
* calls attach() of dma_buf_ops to allow device-specific attach functionality
* @dmabuf: [in] buffer to attach device to.
* @dev: [in] device to be attached.
- * @importer_ops [in] importer operations for the attachment
- * @importer_priv [in] importer private pointer for the attachment
+ * @importer_ops: [in] importer operations for the attachment
+ * @importer_priv: [in] importer private pointer for the attachment
*
* Returns struct dma_buf_attachment pointer for this attachment. Attachments
* must be cleaned up by calling dma_buf_detach().
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 092483644315..023db6883d05 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -241,7 +241,8 @@ config FSL_RAID
config HISI_DMA
tristate "HiSilicon DMA Engine support"
- depends on ARM64 || (COMPILE_TEST && PCI_MSI)
+ depends on ARM64 || COMPILE_TEST
+ depends on PCI_MSI
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 4830ba658ce1..d31076d9ef25 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -232,10 +232,6 @@ static void chan_dev_release(struct device *dev)
struct dma_chan_dev *chan_dev;
chan_dev = container_of(dev, typeof(*chan_dev), device);
- if (atomic_dec_and_test(chan_dev->idr_ref)) {
- ida_free(&dma_ida, chan_dev->dev_id);
- kfree(chan_dev->idr_ref);
- }
kfree(chan_dev);
}
@@ -1043,27 +1039,9 @@ static int get_dma_id(struct dma_device *device)
}
static int __dma_async_device_channel_register(struct dma_device *device,
- struct dma_chan *chan,
- int chan_id)
+ struct dma_chan *chan)
{
int rc = 0;
- int chancnt = device->chancnt;
- atomic_t *idr_ref;
- struct dma_chan *tchan;
-
- tchan = list_first_entry_or_null(&device->channels,
- struct dma_chan, device_node);
- if (!tchan)
- return -ENODEV;
-
- if (tchan->dev) {
- idr_ref = tchan->dev->idr_ref;
- } else {
- idr_ref = kmalloc(sizeof(*idr_ref), GFP_KERNEL);
- if (!idr_ref)
- return -ENOMEM;
- atomic_set(idr_ref, 0);
- }
chan->local = alloc_percpu(typeof(*chan->local));
if (!chan->local)
@@ -1079,29 +1057,36 @@ static int __dma_async_device_channel_register(struct dma_device *device,
* When the chan_id is a negative value, we are dynamically adding
* the channel. Otherwise we are static enumerating.
*/
- chan->chan_id = chan_id < 0 ? chancnt : chan_id;
+ mutex_lock(&device->chan_mutex);
+ chan->chan_id = ida_alloc(&device->chan_ida, GFP_KERNEL);
+ mutex_unlock(&device->chan_mutex);
+ if (chan->chan_id < 0) {
+ pr_err("%s: unable to alloc ida for chan: %d\n",
+ __func__, chan->chan_id);
+ goto err_out;
+ }
+
chan->dev->device.class = &dma_devclass;
chan->dev->device.parent = device->dev;
chan->dev->chan = chan;
- chan->dev->idr_ref = idr_ref;
chan->dev->dev_id = device->dev_id;
- atomic_inc(idr_ref);
dev_set_name(&chan->dev->device, "dma%dchan%d",
device->dev_id, chan->chan_id);
-
rc = device_register(&chan->dev->device);
if (rc)
- goto err_out;
+ goto err_out_ida;
chan->client_count = 0;
- device->chancnt = chan->chan_id + 1;
+ device->chancnt++;
return 0;
+ err_out_ida:
+ mutex_lock(&device->chan_mutex);
+ ida_free(&device->chan_ida, chan->chan_id);
+ mutex_unlock(&device->chan_mutex);
err_out:
free_percpu(chan->local);
kfree(chan->dev);
- if (atomic_dec_return(idr_ref) == 0)
- kfree(idr_ref);
return rc;
}
@@ -1110,7 +1095,7 @@ int dma_async_device_channel_register(struct dma_device *device,
{
int rc;
- rc = __dma_async_device_channel_register(device, chan, -1);
+ rc = __dma_async_device_channel_register(device, chan);
if (rc < 0)
return rc;
@@ -1130,6 +1115,9 @@ static void __dma_async_device_channel_unregister(struct dma_device *device,
device->chancnt--;
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
+ mutex_lock(&device->chan_mutex);
+ ida_free(&device->chan_ida, chan->chan_id);
+ mutex_unlock(&device->chan_mutex);
device_unregister(&chan->dev->device);
free_percpu(chan->local);
}
@@ -1152,7 +1140,7 @@ EXPORT_SYMBOL_GPL(dma_async_device_channel_unregister);
*/
int dma_async_device_register(struct dma_device *device)
{
- int rc, i = 0;
+ int rc;
struct dma_chan* chan;
if (!device)
@@ -1257,9 +1245,12 @@ int dma_async_device_register(struct dma_device *device)
if (rc != 0)
return rc;
+ mutex_init(&device->chan_mutex);
+ ida_init(&device->chan_ida);
+
/* represent channels in sysfs. Probably want devs too */
list_for_each_entry(chan, &device->channels, device_node) {
- rc = __dma_async_device_channel_register(device, chan, i++);
+ rc = __dma_async_device_channel_register(device, chan);
if (rc < 0)
goto err_out;
}
@@ -1334,6 +1325,7 @@ void dma_async_device_unregister(struct dma_device *device)
*/
dma_cap_set(DMA_PRIVATE, device->cap_mask);
dma_channel_rebalance();
+ ida_free(&dma_ida, device->dev_id);
dma_device_put(device);
mutex_unlock(&dma_list_mutex);
}
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index a2cadfa2e6d7..364dd34799d4 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -240,7 +240,7 @@ static bool is_threaded_test_run(struct dmatest_info *info)
struct dmatest_thread *thread;
list_for_each_entry(thread, &dtc->threads, node) {
- if (!thread->done)
+ if (!thread->done && !thread->pending)
return true;
}
}
@@ -662,8 +662,8 @@ static int dmatest_func(void *data)
flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
ktime = ktime_get();
- while (!kthread_should_stop()
- && !(params->iterations && total_tests >= params->iterations)) {
+ while (!(kthread_should_stop() ||
+ (params->iterations && total_tests >= params->iterations))) {
struct dma_async_tx_descriptor *tx = NULL;
struct dmaengine_unmap_data *um;
dma_addr_t *dsts;
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 10117f271b12..d683232d7fea 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -363,6 +363,8 @@ static void mmp_tdma_free_descriptor(struct mmp_tdma_chan *tdmac)
gen_pool_free(gpool, (unsigned long)tdmac->desc_arr,
size);
tdmac->desc_arr = NULL;
+ if (tdmac->status == DMA_ERROR)
+ tdmac->status = DMA_COMPLETE;
return;
}
@@ -443,7 +445,8 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
if (!desc)
goto err_out;
- mmp_tdma_config_write(chan, direction, &tdmac->slave_config);
+ if (mmp_tdma_config_write(chan, direction, &tdmac->slave_config))
+ goto err_out;
while (buf < buf_len) {
desc = &tdmac->desc_arr[i];
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 581e7a290d98..a3b0b4c56a19 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -865,6 +865,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
}
pci_set_master(pdev);
+ pd->dma.dev = &pdev->dev;
err = request_irq(pdev->irq, pd_irq, IRQF_SHARED, DRV_NAME, pd);
if (err) {
@@ -880,7 +881,6 @@ static int pch_dma_probe(struct pci_dev *pdev,
goto err_free_irq;
}
- pd->dma.dev = &pdev->dev;
INIT_LIST_HEAD(&pd->dma.channels);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index f6a2f42ffc51..b9f0d9636620 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -816,6 +816,13 @@ static bool tegra_dma_eoc_interrupt_deasserted(struct tegra_dma_channel *tdc)
static void tegra_dma_synchronize(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ int err;
+
+ err = pm_runtime_get_sync(tdc->tdma->dev);
+ if (err < 0) {
+ dev_err(tdc2dev(tdc), "Failed to synchronize DMA: %d\n", err);
+ return;
+ }
/*
* CPU, which handles interrupt, could be busy in
@@ -825,6 +832,8 @@ static void tegra_dma_synchronize(struct dma_chan *dc)
wait_event(tdc->wq, tegra_dma_eoc_interrupt_deasserted(tdc));
tasklet_kill(&tdc->tasklet);
+
+ pm_runtime_put(tdc->tdma->dev);
}
static unsigned int tegra_dma_sg_bytes_xferred(struct tegra_dma_channel *tdc,
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index d7b965049ccb..fb7c8150b0d1 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -27,6 +27,7 @@ struct psil_endpoint_config *psil_get_ep_config(u32 thread_id)
soc_ep_map = &j721e_ep_map;
} else {
pr_err("PSIL: No compatible machine found for map\n");
+ mutex_unlock(&ep_map_mutex);
return ERR_PTR(-ENOTSUPP);
}
pr_debug("%s: Using map for %s\n", __func__, soc_ep_map->name);
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index aecd5a35a296..5429497d3560 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1230,16 +1230,16 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan,
return ret;
spin_lock_irqsave(&chan->lock, flags);
-
- desc = list_last_entry(&chan->active_list,
- struct xilinx_dma_tx_descriptor, node);
- /*
- * VDMA and simple mode do not support residue reporting, so the
- * residue field will always be 0.
- */
- if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA)
- residue = xilinx_dma_get_residue(chan, desc);
-
+ if (!list_empty(&chan->active_list)) {
+ desc = list_last_entry(&chan->active_list,
+ struct xilinx_dma_tx_descriptor, node);
+ /*
+ * VDMA and simple mode do not support residue reporting, so the
+ * residue field will always be 0.
+ */
+ if (chan->has_sg && chan->xdev->dma_config->dmatype != XDMA_TYPE_VDMA)
+ residue = xilinx_dma_get_residue(chan, desc);
+ }
spin_unlock_irqrestore(&chan->lock, flags);
dma_set_residue(txstate, residue);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8ea86ffdea0d..466bfe541e45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -85,9 +85,10 @@
* - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
* - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
* - 3.36.0 - Allow reading more status registers on si/cik
+ * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
*/
#define KMS_DRIVER_MAJOR 3
-#define KMS_DRIVER_MINOR 36
+#define KMS_DRIVER_MINOR 37
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
index 074a9a09c0a7..a5b60c9a2418 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h
@@ -73,6 +73,22 @@
#define SDMA_OP_AQL_COPY 0
#define SDMA_OP_AQL_BARRIER_OR 0
+#define SDMA_GCR_RANGE_IS_PA (1 << 18)
+#define SDMA_GCR_SEQ(x) (((x) & 0x3) << 16)
+#define SDMA_GCR_GL2_WB (1 << 15)
+#define SDMA_GCR_GL2_INV (1 << 14)
+#define SDMA_GCR_GL2_DISCARD (1 << 13)
+#define SDMA_GCR_GL2_RANGE(x) (((x) & 0x3) << 11)
+#define SDMA_GCR_GL2_US (1 << 10)
+#define SDMA_GCR_GL1_INV (1 << 9)
+#define SDMA_GCR_GLV_INV (1 << 8)
+#define SDMA_GCR_GLK_INV (1 << 7)
+#define SDMA_GCR_GLK_WB (1 << 6)
+#define SDMA_GCR_GLM_INV (1 << 5)
+#define SDMA_GCR_GLM_WB (1 << 4)
+#define SDMA_GCR_GL1_RANGE(x) (((x) & 0x3) << 2)
+#define SDMA_GCR_GLI_INV(x) (((x) & 0x3) << 0)
+
/*define for op field*/
#define SDMA_PKT_HEADER_op_offset 0
#define SDMA_PKT_HEADER_op_mask 0x000000FF
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index ebfd2cdf4e65..d2840c2f6286 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -382,6 +382,18 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
uint64_t csa_mc_addr = amdgpu_sdma_get_csa_mc_addr(ring, vmid);
+ /* Invalidate L2, because if we don't do it, we might get stale cache
+ * lines from previous IBs.
+ */
+ amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_GCR_REQ));
+ amdgpu_ring_write(ring, 0);
+ amdgpu_ring_write(ring, (SDMA_GCR_GL2_INV |
+ SDMA_GCR_GL2_WB |
+ SDMA_GCR_GLM_INV |
+ SDMA_GCR_GLM_WB) << 16);
+ amdgpu_ring_write(ring, 0xffffff80);
+ amdgpu_ring_write(ring, 0xffff);
+
/* An IB packet must end on a 8 DW boundary--the next dword
* must be on a 8-dword boundary. Our IB packet below is 6
* dwords long, thus add x number of NOPs, such that, in
@@ -1595,7 +1607,7 @@ static const struct amdgpu_ring_funcs sdma_v5_0_ring_funcs = {
SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 * 2 +
10 + 10 + 10, /* sdma_v5_0_ring_emit_fence x3 for user fence, vm fence */
- .emit_ib_size = 7 + 6, /* sdma_v5_0_ring_emit_ib */
+ .emit_ib_size = 5 + 7 + 6, /* sdma_v5_0_ring_emit_ib */
.emit_ib = sdma_v5_0_ring_emit_ib,
.emit_fence = sdma_v5_0_ring_emit_fence,
.emit_pipeline_sync = sdma_v5_0_ring_emit_pipeline_sync,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c5ba5d46a148..94c29b74c086 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3340,7 +3340,8 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
const union dc_tiling_info *tiling_info,
const uint64_t info,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
struct dc *dc = adev->dm.dc;
struct dc_dcc_surface_param input;
@@ -3352,6 +3353,9 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev,
memset(&input, 0, sizeof(input));
memset(&output, 0, sizeof(output));
+ if (force_disable_dcc)
+ return 0;
+
if (!offset)
return 0;
@@ -3401,7 +3405,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
union dc_tiling_info *tiling_info,
struct plane_size *plane_size,
struct dc_plane_dcc_param *dcc,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
const struct drm_framebuffer *fb = &afb->base;
int ret;
@@ -3507,7 +3512,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev,
ret = fill_plane_dcc_attributes(adev, afb, format, rotation,
plane_size, tiling_info,
- tiling_flags, dcc, address);
+ tiling_flags, dcc, address,
+ force_disable_dcc);
if (ret)
return ret;
}
@@ -3599,7 +3605,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
const struct drm_plane_state *plane_state,
const uint64_t tiling_flags,
struct dc_plane_info *plane_info,
- struct dc_plane_address *address)
+ struct dc_plane_address *address,
+ bool force_disable_dcc)
{
const struct drm_framebuffer *fb = plane_state->fb;
const struct amdgpu_framebuffer *afb =
@@ -3681,7 +3688,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
plane_info->rotation, tiling_flags,
&plane_info->tiling_info,
&plane_info->plane_size,
- &plane_info->dcc, address);
+ &plane_info->dcc, address,
+ force_disable_dcc);
if (ret)
return ret;
@@ -3704,6 +3712,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
struct dc_plane_info plane_info;
uint64_t tiling_flags;
int ret;
+ bool force_disable_dcc = false;
ret = fill_dc_scaling_info(plane_state, &scaling_info);
if (ret)
@@ -3718,9 +3727,11 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
if (ret)
return ret;
+ force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend;
ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags,
&plane_info,
- &dc_plane_state->address);
+ &dc_plane_state->address,
+ force_disable_dcc);
if (ret)
return ret;
@@ -5342,6 +5353,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
uint64_t tiling_flags;
uint32_t domain;
int r;
+ bool force_disable_dcc = false;
dm_plane_state_old = to_dm_plane_state(plane->state);
dm_plane_state_new = to_dm_plane_state(new_state);
@@ -5400,11 +5412,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) {
struct dc_plane_state *plane_state = dm_plane_state_new->dc_state;
+ force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend;
fill_plane_buffer_attributes(
adev, afb, plane_state->format, plane_state->rotation,
tiling_flags, &plane_state->tiling_info,
&plane_state->plane_size, &plane_state->dcc,
- &plane_state->address);
+ &plane_state->address,
+ force_disable_dcc);
}
return 0;
@@ -6676,7 +6690,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
fill_dc_plane_info_and_addr(
dm->adev, new_plane_state, tiling_flags,
&bundle->plane_infos[planes_count],
- &bundle->flip_addrs[planes_count].address);
+ &bundle->flip_addrs[planes_count].address,
+ false);
+
+ DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n",
+ new_plane_state->plane->index,
+ bundle->plane_infos[planes_count].dcc.enable);
bundle->surface_updates[planes_count].plane_info =
&bundle->plane_infos[planes_count];
@@ -8096,7 +8115,8 @@ dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm,
ret = fill_dc_plane_info_and_addr(
dm->adev, new_plane_state, tiling_flags,
plane_info,
- &flip_addr->address);
+ &flip_addr->address,
+ false);
if (ret)
goto cleanup;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 7cbb1efb4f68..27a7d2a58079 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2911,6 +2911,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
+ link->dc->hwss.blank_stream(pipe_ctx);
+ }
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
break;
}
@@ -2927,6 +2933,12 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
dc_link_reallocate_mst_payload(link);
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
+ link->dc->hwss.unblank_stream(pipe_ctx, &previous_link_settings);
+ }
+
status = false;
if (out_link_loss)
*out_link_loss = true;
@@ -4227,6 +4239,21 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
void dpcd_set_source_specific_data(struct dc_link *link)
{
const uint32_t post_oui_delay = 30; // 30ms
+ uint8_t dspc = 0;
+ enum dc_status ret = DC_ERROR_UNEXPECTED;
+
+ ret = core_link_read_dpcd(link, DP_DOWN_STREAM_PORT_COUNT, &dspc,
+ sizeof(dspc));
+
+ if (ret != DC_OK) {
+ DC_LOG_ERROR("Error in DP aux read transaction,"
+ " not writing source specific data\n");
+ return;
+ }
+
+ /* Return if OUI unsupported */
+ if (!(dspc & DP_OUI_SUPPORT))
+ return;
if (!link->dc->vendor_signature.is_valid) {
struct dpcd_amd_signature amd_signature;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 6ddbb00ed37a..4f0e7203dba4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -231,34 +231,6 @@ struct dc_stream_status *dc_stream_get_status(
return dc_stream_get_status_from_state(dc->current_state, stream);
}
-static void delay_cursor_until_vupdate(struct pipe_ctx *pipe_ctx, struct dc *dc)
-{
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- unsigned int vupdate_line;
- unsigned int lines_to_vupdate, us_to_vupdate, vpos, nvpos;
- struct dc_stream_state *stream = pipe_ctx->stream;
- unsigned int us_per_line;
-
- if (stream->ctx->asic_id.chip_family == FAMILY_RV &&
- ASICREV_IS_RAVEN(stream->ctx->asic_id.hw_internal_rev)) {
-
- vupdate_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
- if (!dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos))
- return;
-
- if (vpos >= vupdate_line)
- return;
-
- us_per_line = stream->timing.h_total * 10000 / stream->timing.pix_clk_100hz;
- lines_to_vupdate = vupdate_line - vpos;
- us_to_vupdate = lines_to_vupdate * us_per_line;
-
- /* 70 us is a conservative estimate of cursor update time*/
- if (us_to_vupdate < 70)
- udelay(us_to_vupdate);
- }
-#endif
-}
/**
* dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address
@@ -298,9 +270,7 @@ bool dc_stream_set_cursor_attributes(
if (!pipe_to_program) {
pipe_to_program = pipe_ctx;
-
- delay_cursor_until_vupdate(pipe_ctx, dc);
- dc->hwss.pipe_control_lock(dc, pipe_to_program, true);
+ dc->hwss.cursor_lock(dc, pipe_to_program, true);
}
dc->hwss.set_cursor_attribute(pipe_ctx);
@@ -309,7 +279,7 @@ bool dc_stream_set_cursor_attributes(
}
if (pipe_to_program)
- dc->hwss.pipe_control_lock(dc, pipe_to_program, false);
+ dc->hwss.cursor_lock(dc, pipe_to_program, false);
return true;
}
@@ -349,16 +319,14 @@ bool dc_stream_set_cursor_position(
if (!pipe_to_program) {
pipe_to_program = pipe_ctx;
-
- delay_cursor_until_vupdate(pipe_ctx, dc);
- dc->hwss.pipe_control_lock(dc, pipe_to_program, true);
+ dc->hwss.cursor_lock(dc, pipe_to_program, true);
}
dc->hwss.set_cursor_position(pipe_ctx);
}
if (pipe_to_program)
- dc->hwss.pipe_control_lock(dc, pipe_to_program, false);
+ dc->hwss.cursor_lock(dc, pipe_to_program, false);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index c279982947e1..10527593868c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2757,6 +2757,7 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.disable_plane = dce110_power_down_fe,
.pipe_control_lock = dce_pipe_control_lock,
.interdependent_update_lock = NULL,
+ .cursor_lock = dce_pipe_control_lock,
.prepare_bandwidth = dce110_prepare_bandwidth,
.optimize_bandwidth = dce110_optimize_bandwidth,
.set_drr = set_drr,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index b0357546471b..085c1a39b313 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1625,6 +1625,16 @@ void dcn10_pipe_control_lock(
hws->funcs.verify_allow_pstate_change_high(dc);
}
+void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock)
+{
+ /* cursor lock is per MPCC tree, so only need to lock one pipe per stream */
+ if (!pipe || pipe->top_pipe)
+ return;
+
+ dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc,
+ pipe->stream_res.opp->inst, lock);
+}
+
static bool wait_for_reset_trigger_to_occur(
struct dc_context *dc_ctx,
struct timing_generator *tg)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index 16a50e05ffbf..af51424315d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -49,6 +49,7 @@ void dcn10_pipe_control_lock(
struct dc *dc,
struct pipe_ctx *pipe,
bool lock);
+void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock);
void dcn10_blank_pixel_data(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index dd02d3983695..700509bdf503 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -50,6 +50,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn10_disable_plane,
.pipe_control_lock = dcn10_pipe_control_lock,
+ .cursor_lock = dcn10_cursor_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.prepare_bandwidth = dcn10_prepare_bandwidth,
.optimize_bandwidth = dcn10_optimize_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 04f863499cfb..3fcd408e9103 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -223,6 +223,9 @@ struct mpcc *mpc1_insert_plane(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id);
+ /* Configure VUPDATE lock set for this MPCC to map to the OPP */
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, tree->opp_id);
+
/* update mpc tree mux setting */
if (tree->opp_list == insert_above_mpcc) {
/* insert the toppest mpcc */
@@ -318,6 +321,7 @@ void mpc1_remove_mpcc(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
/* mark this mpcc as not in use */
mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id);
@@ -328,6 +332,7 @@ void mpc1_remove_mpcc(
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
}
}
@@ -361,6 +366,7 @@ void mpc1_mpc_init(struct mpc *mpc)
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
}
@@ -381,6 +387,7 @@ void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
+ REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
@@ -453,6 +460,13 @@ void mpc1_read_mpcc_state(
MPCC_BUSY, &s->busy);
}
+void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
+{
+ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+
+ REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0);
+}
+
static const struct mpc_funcs dcn10_mpc_funcs = {
.read_mpcc_state = mpc1_read_mpcc_state,
.insert_plane = mpc1_insert_plane,
@@ -464,6 +478,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = {
.assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect,
.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
.update_blending = mpc1_update_blending,
+ .cursor_lock = mpc1_cursor_lock,
.set_denorm = NULL,
.set_denorm_clamp = NULL,
.set_output_csc = NULL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
index 962a68e322ee..66a4719c22a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -39,11 +39,12 @@
SRII(MPCC_BG_G_Y, MPCC, inst),\
SRII(MPCC_BG_R_CR, MPCC, inst),\
SRII(MPCC_BG_B_CB, MPCC, inst),\
- SRII(MPCC_BG_B_CB, MPCC, inst),\
- SRII(MPCC_SM_CONTROL, MPCC, inst)
+ SRII(MPCC_SM_CONTROL, MPCC, inst),\
+ SRII(MPCC_UPDATE_LOCK_SEL, MPCC, inst)
#define MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(inst) \
- SRII(MUX, MPC_OUT, inst)
+ SRII(MUX, MPC_OUT, inst),\
+ VUPDATE_SRII(CUR, VUPDATE_LOCK_SET, inst)
#define MPC_COMMON_REG_VARIABLE_LIST \
uint32_t MPCC_TOP_SEL[MAX_MPCC]; \
@@ -55,7 +56,9 @@
uint32_t MPCC_BG_R_CR[MAX_MPCC]; \
uint32_t MPCC_BG_B_CB[MAX_MPCC]; \
uint32_t MPCC_SM_CONTROL[MAX_MPCC]; \
- uint32_t MUX[MAX_OPP];
+ uint32_t MUX[MAX_OPP]; \
+ uint32_t MPCC_UPDATE_LOCK_SEL[MAX_MPCC]; \
+ uint32_t CUR[MAX_OPP];
#define MPC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
SF(MPCC0_MPCC_TOP_SEL, MPCC_TOP_SEL, mask_sh),\
@@ -78,7 +81,8 @@
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FIELD_ALT, mask_sh),\
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_FRAME_POL, mask_sh),\
SF(MPCC0_MPCC_SM_CONTROL, MPCC_SM_FORCE_NEXT_TOP_POL, mask_sh),\
- SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh)
+ SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh),\
+ SF(MPCC0_MPCC_UPDATE_LOCK_SEL, MPCC_UPDATE_LOCK_SEL, mask_sh)
#define MPC_REG_FIELD_LIST(type) \
type MPCC_TOP_SEL;\
@@ -101,7 +105,9 @@
type MPCC_SM_FIELD_ALT;\
type MPCC_SM_FORCE_NEXT_FRAME_POL;\
type MPCC_SM_FORCE_NEXT_TOP_POL;\
- type MPC_OUT_MUX;
+ type MPC_OUT_MUX;\
+ type MPCC_UPDATE_LOCK_SEL;\
+ type CUR_VUPDATE_LOCK_SET;
struct dcn_mpc_registers {
MPC_COMMON_REG_VARIABLE_LIST
@@ -192,4 +198,6 @@ void mpc1_read_mpcc_state(
int mpcc_inst,
struct mpcc_state *s);
+void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 07265ca7d28c..ba849aa31e6e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -181,6 +181,14 @@ enum dcn10_clk_src_array_id {
.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## 0 ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## 0 ## _ ## block ## id
+
+/* set field/register/bitfield name */
+#define SFRB(field_name, reg_name, bitfield, post_fix)\
+ .field_name = reg_name ## __ ## bitfield ## post_fix
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIF_BASE__INST0_SEG ## seg
@@ -419,11 +427,13 @@ static const struct dcn_mpc_registers mpc_regs = {
};
static const struct dcn_mpc_shift mpc_shift = {
- MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
+ MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT),\
+ SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, __SHIFT)
};
static const struct dcn_mpc_mask mpc_mask = {
- MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),
+ MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),\
+ SFRB(CUR_VUPDATE_LOCK_SET, CUR0_VUPDATE_LOCK_SET0, CUR0_VUPDATE_LOCK_SET, _MASK)
};
#define tg_regs(id)\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 22f421e82733..a023a4d59f41 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2294,7 +2294,8 @@ void dcn20_fpga_init_hw(struct dc *dc)
REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2);
REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
- REG_WRITE(REFCLK_CNTL, 0);
+ if (REG(REFCLK_CNTL))
+ REG_WRITE(REFCLK_CNTL, 0);
//
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 1e73357eda34..6a21228893ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -52,6 +52,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
.disable_plane = dcn20_disable_plane,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
+ .cursor_lock = dcn10_cursor_lock,
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index de9c857ab3e9..570dfd9a243f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -545,6 +545,7 @@ const struct mpc_funcs dcn20_mpc_funcs = {
.mpc_init = mpc1_mpc_init,
.mpc_init_single_inst = mpc1_mpc_init_single_inst,
.update_blending = mpc2_update_blending,
+ .cursor_lock = mpc1_cursor_lock,
.get_mpcc_for_dpp = mpc2_get_mpcc_for_dpp,
.wait_for_idle = mpc2_assert_idle_mpcc,
.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
index c78fd5123497..496658f420db 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.h
@@ -179,7 +179,8 @@
SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MAX_G_Y, mask_sh),\
SF(MPC_OUT0_DENORM_CLAMP_G_Y, MPC_OUT_DENORM_CLAMP_MIN_G_Y, mask_sh),\
SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MAX_B_CB, mask_sh),\
- SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh)
+ SF(MPC_OUT0_DENORM_CLAMP_B_CB, MPC_OUT_DENORM_CLAMP_MIN_B_CB, mask_sh),\
+ SF(CUR_VUPDATE_LOCK_SET0, CUR_VUPDATE_LOCK_SET, mask_sh)
/*
* DCN2 MPC_OCSC debug status register:
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 5cdbba0cd873..c3535bd3965b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -508,6 +508,10 @@ enum dcn20_clk_src_array_id {
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## _ ## block ## id
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIO_BASE__INST0_SEG ## seg
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index b9ff9767e08f..707ce0f28fab 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -53,6 +53,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
.disable_plane = dcn20_disable_plane,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
+ .cursor_lock = dcn10_cursor_lock,
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index b25484aa8222..a721bb401ef0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -284,7 +284,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.dram_channel_width_bytes = 4,
.fabric_datapath_to_dcn_data_return_bytes = 32,
.dcn_downspread_percent = 0.5,
- .downspread_percent = 0.5,
+ .downspread_percent = 0.38,
.dram_page_open_time_ns = 50.0,
.dram_rw_turnaround_time_ns = 17.5,
.dram_return_buffer_per_channel_bytes = 8192,
@@ -340,6 +340,10 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define VUPDATE_SRII(reg_name, block, id)\
+ .reg_name[id] = BASE(mm ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
+ mm ## reg_name ## _ ## block ## id
+
/* NBIO */
#define NBIO_BASE_INNER(seg) \
NBIF0_BASE__INST0_SEG ## seg
@@ -1374,64 +1378,49 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
{
struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
- unsigned int i, j, k;
- int closest_clk_lvl;
+ struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
+ unsigned int i, j, closest_clk_lvl;
// Default clock levels are used for diags, which may lead to overclocking.
- if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) && !IS_DIAG_DC(dc->ctx->dce_environment)) {
+ if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator;
dcn2_1_ip.max_num_dpp = pool->base.pipe_count;
dcn2_1_soc.num_chans = bw_params->num_channels;
- /* Vmin: leave lowest DCN clocks, override with dcfclk, fclk, memclk from fuse */
- dcn2_1_soc.clock_limits[0].state = 0;
- dcn2_1_soc.clock_limits[0].dcfclk_mhz = clk_table->entries[0].dcfclk_mhz;
- dcn2_1_soc.clock_limits[0].fabricclk_mhz = clk_table->entries[0].fclk_mhz;
- dcn2_1_soc.clock_limits[0].socclk_mhz = clk_table->entries[0].socclk_mhz;
- dcn2_1_soc.clock_limits[0].dram_speed_mts = clk_table->entries[0].memclk_mhz * 2;
-
- /*
- * Other levels: find closest DCN clocks that fit the given clock limit using dcfclk
- * as indicator
- */
-
- closest_clk_lvl = -1;
- /* index currently being filled */
- k = 1;
- for (i = 1; i < clk_table->num_entries; i++) {
- /* loop backwards, skip duplicate state*/
- for (j = dcn2_1_soc.num_states - 1; j >= k; j--) {
+ ASSERT(clk_table->num_entries);
+ for (i = 0; i < clk_table->num_entries; i++) {
+ /* loop backwards*/
+ for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) {
if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
closest_clk_lvl = j;
break;
}
}
- /* if found a lvl that fits, use the DCN clks from it, if not, go to next clk limit*/
- if (closest_clk_lvl != -1) {
- dcn2_1_soc.clock_limits[k].state = i;
- dcn2_1_soc.clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- dcn2_1_soc.clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- dcn2_1_soc.clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
- dcn2_1_soc.clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
- dcn2_1_soc.clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- dcn2_1_soc.clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- dcn2_1_soc.clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- dcn2_1_soc.clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- dcn2_1_soc.clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- dcn2_1_soc.clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- dcn2_1_soc.clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
- k++;
- }
+ clock_limits[i].state = i;
+ clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ clock_limits[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+ clock_limits[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+ clock_limits[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
+
+ clock_limits[i].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+ clock_limits[i].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ clock_limits[i].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ clock_limits[i].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ clock_limits[i].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ clock_limits[i].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ clock_limits[i].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ }
+ for (i = 0; i < clk_table->num_entries; i++)
+ dcn2_1_soc.clock_limits[i] = clock_limits[i];
+ if (clk_table->num_entries) {
+ dcn2_1_soc.num_states = clk_table->num_entries;
+ /* duplicate last level */
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
+ dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
}
- dcn2_1_soc.num_states = k;
}
- /* duplicate last level */
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
-
dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21);
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 094afc4c8173..50ee8aa7ec3b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -210,6 +210,22 @@ struct mpc_funcs {
struct mpcc_blnd_cfg *blnd_cfg,
int mpcc_id);
+ /*
+ * Lock cursor updates for the specified OPP.
+ * OPP defines the set of MPCC that are locked together for cursor.
+ *
+ * Parameters:
+ * [in] mpc - MPC context.
+ * [in] opp_id - The OPP to lock cursor updates on
+ * [in] lock - lock/unlock the OPP
+ *
+ * Return: void
+ */
+ void (*cursor_lock)(
+ struct mpc *mpc,
+ int opp_id,
+ bool lock);
+
struct mpcc* (*get_mpcc_for_dpp)(
struct mpc_tree *tree,
int dpp_id);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index d4c1fb242c63..e57467d99d66 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -86,6 +86,7 @@ struct hw_sequencer_funcs {
struct dc_state *context, bool lock);
void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
bool flip_immediate);
+ void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
/* Timing Related */
void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 2a12614a12c2..e4e5a53b2b4e 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1435,7 +1435,8 @@ static int pp_get_asic_baco_capability(void *handle, bool *cap)
if (!hwmgr)
return -EINVAL;
- if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_capability)
+ if (!(hwmgr->not_vf && amdgpu_dpm) ||
+ !hwmgr->hwmgr_func->get_asic_baco_capability)
return 0;
mutex_lock(&hwmgr->smu_lock);
@@ -1452,8 +1453,7 @@ static int pp_get_asic_baco_state(void *handle, int *state)
if (!hwmgr)
return -EINVAL;
- if (!(hwmgr->not_vf && amdgpu_dpm) ||
- !hwmgr->hwmgr_func->get_asic_baco_state)
+ if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
return 0;
mutex_lock(&hwmgr->smu_lock);
@@ -1470,7 +1470,8 @@ static int pp_set_asic_baco_state(void *handle, int state)
if (!hwmgr)
return -EINVAL;
- if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_state)
+ if (!(hwmgr->not_vf && amdgpu_dpm) ||
+ !hwmgr->hwmgr_func->set_asic_baco_state)
return 0;
mutex_lock(&hwmgr->smu_lock);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 283615e44838..9d89ebf3a749 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3442,8 +3442,12 @@ static int drm_dp_send_dpcd_write(struct drm_dp_mst_topology_mgr *mgr,
drm_dp_queue_down_tx(mgr, txmsg);
ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
- if (ret > 0 && txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK)
- ret = -EIO;
+ if (ret > 0) {
+ if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK)
+ ret = -EIO;
+ else
+ ret = size;
+ }
kfree(txmsg);
fail_put:
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 116451101426..4ede08a84e37 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5111,7 +5111,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d
struct drm_display_mode *mode;
unsigned pixel_clock = (timings->pixel_clock[0] |
(timings->pixel_clock[1] << 8) |
- (timings->pixel_clock[2] << 16));
+ (timings->pixel_clock[2] << 16)) + 1;
unsigned hactive = (timings->hactive[0] | timings->hactive[1] << 8) + 1;
unsigned hblank = (timings->hblank[0] | timings->hblank[1] << 8) + 1;
unsigned hsync = (timings->hsync[0] | (timings->hsync[1] & 0x7f) << 8) + 1;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index 37f77aee1212..0158e49bf9bb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -182,21 +182,35 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj,
int tiling_mode, unsigned int stride)
{
struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt;
- struct i915_vma *vma;
+ struct i915_vma *vma, *vn;
+ LIST_HEAD(unbind);
int ret = 0;
if (tiling_mode == I915_TILING_NONE)
return 0;
mutex_lock(&ggtt->vm.mutex);
+
+ spin_lock(&obj->vma.lock);
for_each_ggtt_vma(vma, obj) {
+ GEM_BUG_ON(vma->vm != &ggtt->vm);
+
if (i915_vma_fence_prepare(vma, tiling_mode, stride))
continue;
+ list_move(&vma->vm_link, &unbind);
+ }
+ spin_unlock(&obj->vma.lock);
+
+ list_for_each_entry_safe(vma, vn, &unbind, vm_link) {
ret = __i915_vma_unbind(vma);
- if (ret)
+ if (ret) {
+ /* Restore the remaining vma on an error */
+ list_splice(&unbind, &ggtt->vm.bound_list);
break;
+ }
}
+
mutex_unlock(&ggtt->vm.mutex);
return ret;
@@ -268,6 +282,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
}
mutex_unlock(&obj->mm.lock);
+ spin_lock(&obj->vma.lock);
for_each_ggtt_vma(vma, obj) {
vma->fence_size =
i915_gem_fence_size(i915, vma->size, tiling, stride);
@@ -278,6 +293,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
if (vma->fence)
vma->fence->dirty = true;
}
+ spin_unlock(&obj->vma.lock);
obj->tiling_and_stride = tiling | stride;
i915_gem_object_unlock(obj);
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 2d0fd50c5312..d4f94ca9ae0d 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -1477,8 +1477,10 @@ static int igt_ppgtt_pin_update(void *arg)
unsigned int page_size = BIT(first);
obj = i915_gem_object_create_internal(dev_priv, page_size);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_vm;
+ }
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma)) {
@@ -1531,8 +1533,10 @@ static int igt_ppgtt_pin_update(void *arg)
}
obj = i915_gem_object_create_internal(dev_priv, PAGE_SIZE);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_vm;
+ }
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma)) {
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 91debbc97c9a..08b56d7ab4f4 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -521,6 +521,8 @@ int intel_timeline_read_hwsp(struct i915_request *from,
rcu_read_lock();
cl = rcu_dereference(from->hwsp_cacheline);
+ if (i915_request_completed(from)) /* confirm cacheline is valid */
+ goto unlock;
if (unlikely(!i915_active_acquire_if_busy(&cl->active)))
goto unlock; /* seqno wrapped and completed! */
if (unlikely(i915_request_completed(from)))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9f0653cf0510..d91557d842dc 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3358,7 +3358,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
- u32 de_pipe_masked = GEN8_PIPE_CDCLK_CRC_DONE;
+ u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) |
+ GEN8_PIPE_CDCLK_CRC_DONE;
u32 de_pipe_enables;
u32 de_port_masked = GEN8_AUX_CHANNEL_A;
u32 de_port_enables;
@@ -3369,13 +3370,10 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
de_misc_masked |= GEN8_DE_MISC_GSE;
if (INTEL_GEN(dev_priv) >= 9) {
- de_pipe_masked |= GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
if (IS_GEN9_LP(dev_priv))
de_port_masked |= BXT_DE_PORT_GMBUS;
- } else {
- de_pipe_masked |= GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
}
if (INTEL_GEN(dev_priv) >= 11)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 08699fa069aa..82e3bc280622 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -158,16 +158,18 @@ vma_create(struct drm_i915_gem_object *obj,
GEM_BUG_ON(!IS_ALIGNED(vma->size, I915_GTT_PAGE_SIZE));
+ spin_lock(&obj->vma.lock);
+
if (i915_is_ggtt(vm)) {
if (unlikely(overflows_type(vma->size, u32)))
- goto err_vma;
+ goto err_unlock;
vma->fence_size = i915_gem_fence_size(vm->i915, vma->size,
i915_gem_object_get_tiling(obj),
i915_gem_object_get_stride(obj));
if (unlikely(vma->fence_size < vma->size || /* overflow */
vma->fence_size > vm->total))
- goto err_vma;
+ goto err_unlock;
GEM_BUG_ON(!IS_ALIGNED(vma->fence_size, I915_GTT_MIN_ALIGNMENT));
@@ -179,8 +181,6 @@ vma_create(struct drm_i915_gem_object *obj,
__set_bit(I915_VMA_GGTT_BIT, __i915_vma_flags(vma));
}
- spin_lock(&obj->vma.lock);
-
rb = NULL;
p = &obj->vma.tree.rb_node;
while (*p) {
@@ -225,6 +225,8 @@ vma_create(struct drm_i915_gem_object *obj,
return vma;
+err_unlock:
+ spin_unlock(&obj->vma.lock);
err_vma:
i915_vma_free(vma);
return ERR_PTR(-E2BIG);
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index d1086b2a6892..05863b253d68 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -480,9 +480,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
return ret;
ret = qxl_release_reserve_list(release, true);
- if (ret)
+ if (ret) {
+ qxl_release_free(qdev, release);
return ret;
-
+ }
cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_SURFACE_CMD_CREATE;
cmd->flags = QXL_SURF_FLAG_KEEP_DATA;
@@ -499,8 +500,8 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
/* no need to add a release to the fence for this surface bo,
since it is only released when we ask to destroy the surface
and it would never signal otherwise */
- qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
surf->hw_surf_alloc = true;
spin_lock(&qdev->surf_id_idr_lock);
@@ -542,9 +543,8 @@ int qxl_hw_surface_dealloc(struct qxl_device *qdev,
cmd->surface_id = id;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
-
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_SURFACE, false);
return 0;
}
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 09583a08e141..91f398d51cfa 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -510,8 +510,8 @@ static int qxl_primary_apply_cursor(struct drm_plane *plane)
cmd->u.set.visible = 1;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
return ret;
@@ -652,8 +652,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
cmd->u.position.y = plane->state->crtc_y + fb->hot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
if (old_cursor_bo != NULL)
qxl_bo_unpin(old_cursor_bo);
@@ -700,8 +700,8 @@ static void qxl_cursor_atomic_disable(struct drm_plane *plane,
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
- qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
}
static void qxl_update_dumb_head(struct qxl_device *qdev,
diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c
index 5bebf1ea1c5d..3599db096973 100644
--- a/drivers/gpu/drm/qxl/qxl_draw.c
+++ b/drivers/gpu/drm/qxl/qxl_draw.c
@@ -209,9 +209,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
goto out_release_backoff;
rects = drawable_set_clipping(qdev, num_clips, clips_bo);
- if (!rects)
+ if (!rects) {
+ ret = -EINVAL;
goto out_release_backoff;
-
+ }
drawable = (struct qxl_drawable *)qxl_release_map(qdev, release);
drawable->clip.type = SPICE_CLIP_TYPE_RECTS;
@@ -242,8 +243,8 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev,
}
qxl_bo_kunmap(clips_bo);
- qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
qxl_release_fence_buffer_objects(release);
+ qxl_push_command_ring_release(qdev, release, QXL_CMD_DRAW, false);
out_release_backoff:
if (ret)
diff --git a/drivers/gpu/drm/qxl/qxl_image.c b/drivers/gpu/drm/qxl/qxl_image.c
index 43688ecdd8a0..60ab7151b84d 100644
--- a/drivers/gpu/drm/qxl/qxl_image.c
+++ b/drivers/gpu/drm/qxl/qxl_image.c
@@ -212,7 +212,8 @@ qxl_image_init_helper(struct qxl_device *qdev,
break;
default:
DRM_ERROR("unsupported image bit depth\n");
- return -EINVAL; /* TODO: cleanup */
+ qxl_bo_kunmap_atomic_page(qdev, image_bo, ptr);
+ return -EINVAL;
}
image->u.bitmap.flags = QXL_BITMAP_TOP_DOWN;
image->u.bitmap.x = width;
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 8117a45b3610..72f3f1bbb40c 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -261,11 +261,8 @@ static int qxl_process_single_command(struct qxl_device *qdev,
apply_surf_reloc(qdev, &reloc_info[i]);
}
+ qxl_release_fence_buffer_objects(release);
ret = qxl_push_command_ring_release(qdev, release, cmd->type, true);
- if (ret)
- qxl_release_backoff_reserve_list(release);
- else
- qxl_release_fence_buffer_objects(release);
out_free_bos:
out_free_release:
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index f4ea4cef5e23..0a5c8cf409fb 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -53,14 +53,6 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
events_clear, &events_clear);
}
-static void virtio_gpu_context_destroy(struct virtio_gpu_device *vgdev,
- uint32_t ctx_id)
-{
- virtio_gpu_cmd_context_destroy(vgdev, ctx_id);
- virtio_gpu_notify(vgdev);
- ida_free(&vgdev->ctx_id_ida, ctx_id - 1);
-}
-
static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
void (*work_func)(struct work_struct *work))
{
@@ -275,14 +267,17 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
void virtio_gpu_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
struct virtio_gpu_device *vgdev = dev->dev_private;
- struct virtio_gpu_fpriv *vfpriv;
+ struct virtio_gpu_fpriv *vfpriv = file->driver_priv;
if (!vgdev->has_virgl_3d)
return;
- vfpriv = file->driver_priv;
+ if (vfpriv->context_created) {
+ virtio_gpu_cmd_context_destroy(vgdev, vfpriv->ctx_id);
+ virtio_gpu_notify(vgdev);
+ }
- virtio_gpu_context_destroy(vgdev, vfpriv->ctx_id);
+ ida_free(&vgdev->ctx_id_ida, vfpriv->ctx_id - 1);
mutex_destroy(&vfpriv->context_lock);
kfree(vfpriv);
file->driver_priv = NULL;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 6098e0cbdb4b..533c8b82b344 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -184,11 +184,7 @@ void hv_synic_enable_regs(unsigned int cpu)
shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR;
shared_sint.masked = false;
- if (ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED)
- shared_sint.auto_eoi = false;
- else
- shared_sint.auto_eoi = true;
-
+ shared_sint.auto_eoi = hv_recommend_using_aeoi();
hv_set_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
/* Enable the global synic bit */
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index e70783e33680..f9d14db980cb 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -286,8 +286,8 @@ TRACE_EVENT(vmbus_send_tl_connect_request,
__field(int, ret)
),
TP_fast_assign(
- memcpy(__entry->guest_id, &msg->guest_endpoint_id.b, 16);
- memcpy(__entry->host_id, &msg->host_service_id.b, 16);
+ export_guid(__entry->guest_id, &msg->guest_endpoint_id);
+ export_guid(__entry->host_id, &msg->host_service_id);
__entry->ret = ret;
),
TP_printk("sending guest_endpoint_id %pUl, host_service_id %pUl, "
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index a68bce4d0ddb..e06c6b9555cf 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -978,6 +978,9 @@ static int vmbus_resume(struct device *child_device)
return drv->resume(dev);
}
+#else
+#define vmbus_suspend NULL
+#define vmbus_resume NULL
#endif /* CONFIG_PM_SLEEP */
/*
@@ -997,11 +1000,22 @@ static void vmbus_device_release(struct device *device)
}
/*
- * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than
- * SET_SYSTEM_SLEEP_PM_OPS: see the comment before vmbus_bus_pm.
+ * Note: we must use the "noirq" ops: see the comment before vmbus_bus_pm.
+ *
+ * suspend_noirq/resume_noirq are set to NULL to support Suspend-to-Idle: we
+ * shouldn't suspend the vmbus devices upon Suspend-to-Idle, otherwise there
+ * is no way to wake up a Generation-2 VM.
+ *
+ * The other 4 ops are for hibernation.
*/
+
static const struct dev_pm_ops vmbus_pm = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_suspend, vmbus_resume)
+ .suspend_noirq = NULL,
+ .resume_noirq = NULL,
+ .freeze_noirq = vmbus_suspend,
+ .thaw_noirq = vmbus_resume,
+ .poweroff_noirq = vmbus_suspend,
+ .restore_noirq = vmbus_resume,
};
/* The one and only one */
@@ -2281,6 +2295,9 @@ static int vmbus_bus_resume(struct device *dev)
return 0;
}
+#else
+#define vmbus_bus_suspend NULL
+#define vmbus_bus_resume NULL
#endif /* CONFIG_PM_SLEEP */
static const struct acpi_device_id vmbus_acpi_device_ids[] = {
@@ -2291,16 +2308,24 @@ static const struct acpi_device_id vmbus_acpi_device_ids[] = {
MODULE_DEVICE_TABLE(acpi, vmbus_acpi_device_ids);
/*
- * Note: we must use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS rather than
- * SET_SYSTEM_SLEEP_PM_OPS, otherwise NIC SR-IOV can not work, because the
- * "pci_dev_pm_ops" uses the "noirq" callbacks: in the resume path, the
- * pci "noirq" restore callback runs before "non-noirq" callbacks (see
+ * Note: we must use the "no_irq" ops, otherwise hibernation can not work with
+ * PCI device assignment, because "pci_dev_pm_ops" uses the "noirq" ops: in
+ * the resume path, the pci "noirq" restore op runs before "non-noirq" op (see
* resume_target_kernel() -> dpm_resume_start(), and hibernation_restore() ->
* dpm_resume_end()). This means vmbus_bus_resume() and the pci-hyperv's
- * resume callback must also run via the "noirq" callbacks.
+ * resume callback must also run via the "noirq" ops.
+ *
+ * Set suspend_noirq/resume_noirq to NULL for Suspend-to-Idle: see the comment
+ * earlier in this file before vmbus_pm.
*/
+
static const struct dev_pm_ops vmbus_bus_pm = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(vmbus_bus_suspend, vmbus_bus_resume)
+ .suspend_noirq = NULL,
+ .resume_noirq = NULL,
+ .freeze_noirq = vmbus_bus_suspend,
+ .thaw_noirq = vmbus_bus_resume,
+ .poweroff_noirq = vmbus_bus_suspend,
+ .restore_noirq = vmbus_bus_resume
};
static struct acpi_driver vmbus_acpi_driver = {
diff --git a/drivers/i2c/busses/i2c-amd-mp2-pci.c b/drivers/i2c/busses/i2c-amd-mp2-pci.c
index 5e4800d72e00..cd3fd5ee5f65 100644
--- a/drivers/i2c/busses/i2c-amd-mp2-pci.c
+++ b/drivers/i2c/busses/i2c-amd-mp2-pci.c
@@ -349,12 +349,12 @@ static int amd_mp2_pci_probe(struct pci_dev *pci_dev,
if (!privdata)
return -ENOMEM;
+ privdata->pci_dev = pci_dev;
rc = amd_mp2_pci_init(privdata, pci_dev);
if (rc)
return rc;
mutex_init(&privdata->c2p_lock);
- privdata->pci_dev = pci_dev;
pm_runtime_set_autosuspend_delay(&pci_dev->dev, 1000);
pm_runtime_use_autosuspend(&pci_dev->dev);
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 07c1993274c5..f51702d86a90 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -603,6 +603,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
/* Ack all interrupts except for Rx done */
writel(irq_received & ~ASPEED_I2CD_INTR_RX_DONE,
bus->base + ASPEED_I2C_INTR_STS_REG);
+ readl(bus->base + ASPEED_I2C_INTR_STS_REG);
irq_remaining = irq_received;
#if IS_ENABLED(CONFIG_I2C_SLAVE)
@@ -645,9 +646,11 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
irq_received, irq_handled);
/* Ack Rx done */
- if (irq_received & ASPEED_I2CD_INTR_RX_DONE)
+ if (irq_received & ASPEED_I2CD_INTR_RX_DONE) {
writel(ASPEED_I2CD_INTR_RX_DONE,
bus->base + ASPEED_I2C_INTR_STS_REG);
+ readl(bus->base + ASPEED_I2C_INTR_STS_REG);
+ }
spin_unlock(&bus->lock);
return irq_remaining ? IRQ_NONE : IRQ_HANDLED;
}
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 44be0926b566..d091a12596ad 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -360,6 +360,9 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
value = (u8)((val >> S_RX_DATA_SHIFT) & S_RX_DATA_MASK);
i2c_slave_event(iproc_i2c->slave,
I2C_SLAVE_WRITE_RECEIVED, &value);
+ if (rx_status == I2C_SLAVE_RX_END)
+ i2c_slave_event(iproc_i2c->slave,
+ I2C_SLAVE_STOP, &value);
}
} else if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) {
/* Master read other than start */
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 8280ac7cc1b7..4c4d17ddc96b 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -996,13 +996,14 @@ tegra_i2c_poll_completion_timeout(struct tegra_i2c_dev *i2c_dev,
do {
u32 status = i2c_readl(i2c_dev, I2C_INT_STATUS);
- if (status)
+ if (status) {
tegra_i2c_isr(i2c_dev->irq, i2c_dev);
- if (completion_done(complete)) {
- s64 delta = ktime_ms_delta(ktimeout, ktime);
+ if (completion_done(complete)) {
+ s64 delta = ktime_ms_delta(ktimeout, ktime);
- return msecs_to_jiffies(delta) ?: 1;
+ return msecs_to_jiffies(delta) ?: 1;
+ }
}
ktime = ktime_get();
@@ -1029,18 +1030,14 @@ tegra_i2c_wait_completion_timeout(struct tegra_i2c_dev *i2c_dev,
disable_irq(i2c_dev->irq);
/*
- * Under some rare circumstances (like running KASAN +
- * NFS root) CPU, which handles interrupt, may stuck in
- * uninterruptible state for a significant time. In this
- * case we will get timeout if I2C transfer is running on
- * a sibling CPU, despite of IRQ being raised.
- *
- * In order to handle this rare condition, the IRQ status
- * needs to be checked after timeout.
+ * There is a chance that completion may happen after IRQ
+ * synchronization, which is done by disable_irq().
*/
- if (ret == 0)
- ret = tegra_i2c_poll_completion_timeout(i2c_dev,
- complete, 0);
+ if (ret == 0 && completion_done(complete)) {
+ dev_warn(i2c_dev->dev,
+ "completion done after timeout\n");
+ ret = 1;
+ }
}
return ret;
@@ -1219,15 +1216,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
time_left = tegra_i2c_wait_completion_timeout(
i2c_dev, &i2c_dev->dma_complete, xfer_time);
- /*
- * Synchronize DMA first, since dmaengine_terminate_sync()
- * performs synchronization after the transfer's termination
- * and we want to get a completion if transfer succeeded.
- */
- dmaengine_synchronize(i2c_dev->msg_read ?
- i2c_dev->rx_dma_chan :
- i2c_dev->tx_dma_chan);
-
dmaengine_terminate_sync(i2c_dev->msg_read ?
i2c_dev->rx_dma_chan :
i2c_dev->tx_dma_chan);
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 4794113ecd59..17f14e0eafe4 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -862,7 +862,7 @@ static struct cm_id_private *cm_alloc_id_priv(struct ib_device *device,
ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b,
&cm.local_id_next, GFP_KERNEL);
- if (ret)
+ if (ret < 0)
goto error;
cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand;
@@ -1828,11 +1828,9 @@ static void cm_format_mra(struct cm_mra_msg *mra_msg,
static void cm_format_rej(struct cm_rej_msg *rej_msg,
struct cm_id_private *cm_id_priv,
- enum ib_cm_rej_reason reason,
- void *ari,
- u8 ari_length,
- const void *private_data,
- u8 private_data_len)
+ enum ib_cm_rej_reason reason, void *ari,
+ u8 ari_length, const void *private_data,
+ u8 private_data_len, enum ib_cm_state state)
{
lockdep_assert_held(&cm_id_priv->lock);
@@ -1840,7 +1838,7 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg,
IBA_SET(CM_REJ_REMOTE_COMM_ID, rej_msg,
be32_to_cpu(cm_id_priv->id.remote_id));
- switch(cm_id_priv->id.state) {
+ switch (state) {
case IB_CM_REQ_RCVD:
IBA_SET(CM_REJ_LOCAL_COMM_ID, rej_msg, be32_to_cpu(0));
IBA_SET(CM_REJ_MESSAGE_REJECTED, rej_msg, CM_MSG_RESPONSE_REQ);
@@ -1905,8 +1903,9 @@ static void cm_dup_req_handler(struct cm_work *work,
cm_id_priv->private_data_len);
break;
case IB_CM_TIMEWAIT:
- cm_format_rej((struct cm_rej_msg *) msg->mad, cm_id_priv,
- IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0);
+ cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv,
+ IB_CM_REJ_STALE_CONN, NULL, 0, NULL, 0,
+ IB_CM_TIMEWAIT);
break;
default:
goto unlock;
@@ -2904,6 +2903,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
u8 ari_length, const void *private_data,
u8 private_data_len)
{
+ enum ib_cm_state state = cm_id_priv->id.state;
struct ib_mad_send_buf *msg;
int ret;
@@ -2913,7 +2913,7 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
(ari && ari_length > IB_CM_REJ_ARI_LENGTH))
return -EINVAL;
- switch (cm_id_priv->id.state) {
+ switch (state) {
case IB_CM_REQ_SENT:
case IB_CM_MRA_REQ_RCVD:
case IB_CM_REQ_RCVD:
@@ -2925,7 +2925,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
if (ret)
return ret;
cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason,
- ari, ari_length, private_data, private_data_len);
+ ari, ari_length, private_data, private_data_len,
+ state);
break;
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
@@ -2934,7 +2935,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
if (ret)
return ret;
cm_format_rej((struct cm_rej_msg *)msg->mad, cm_id_priv, reason,
- ari, ari_length, private_data, private_data_len);
+ ari, ari_length, private_data, private_data_len,
+ state);
break;
default:
pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__,
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 5128cb16bb48..177333d8bcda 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -360,7 +360,7 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj,
* uverbs_uobject_fd_release(), and the caller is expected to ensure
* that release is never done while a call to lookup is possible.
*/
- if (f->f_op != fd_type->fops) {
+ if (f->f_op != fd_type->fops || uobject->ufile != ufile) {
fput(f);
return ERR_PTR(-EBADF);
}
@@ -474,16 +474,15 @@ alloc_begin_fd_uobject(const struct uverbs_api_object *obj,
filp = anon_inode_getfile(fd_type->name, fd_type->fops, NULL,
fd_type->flags);
if (IS_ERR(filp)) {
+ uverbs_uobject_put(uobj);
uobj = ERR_CAST(filp);
- goto err_uobj;
+ goto err_fd;
}
uobj->object = filp;
uobj->id = new_fd;
return uobj;
-err_uobj:
- uverbs_uobject_put(uobj);
err_fd:
put_unused_fd(new_fd);
return uobj;
@@ -679,7 +678,6 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj,
enum rdma_lookup_mode mode)
{
assert_uverbs_usecnt(uobj, mode);
- uobj->uapi_object->type_class->lookup_put(uobj, mode);
/*
* In order to unlock an object, either decrease its usecnt for
* read access or zero it in case of exclusive access. See
@@ -696,6 +694,7 @@ void rdma_lookup_put_uobject(struct ib_uobject *uobj,
break;
}
+ uobj->uapi_object->type_class->lookup_put(uobj, mode);
/* Pairs with the kref obtained by type->lookup_get */
uverbs_uobject_put(uobj);
}
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 2d4083bf4a04..17fc25db0311 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -820,6 +820,10 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
ret = mmget_not_zero(mm);
if (!ret) {
list_del_init(&priv->list);
+ if (priv->entry) {
+ rdma_user_mmap_entry_put(priv->entry);
+ priv->entry = NULL;
+ }
mm = NULL;
continue;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index e8b4b3743661..688f19667221 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1046,7 +1046,7 @@ i40iw_sc_query_rdma_features(struct i40iw_sc_cqp *cqp,
u64 header;
wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
- if (wqe)
+ if (!wqe)
return I40IW_ERR_RING_FULL;
set_64bit_val(wqe, 32, feat_mem->pa);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index a66518a5c938..275722cec8c6 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1499,8 +1499,9 @@ static int __mlx4_ib_create_default_rules(
int i;
for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) {
+ union ib_flow_spec ib_spec = {};
int ret;
- union ib_flow_spec ib_spec;
+
switch (pdefault_rules->rules_create_list[i]) {
case 0:
/* no rule */
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1456db4b6295..2210759843ba 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -5558,7 +5558,9 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f);
rdma_ah_set_static_rate(ah_attr,
path->static_rate ? path->static_rate - 5 : 0);
- if (path->grh_mlid & (1 << 7)) {
+
+ if (path->grh_mlid & (1 << 7) ||
+ ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
u32 tc_fl = be32_to_cpu(path->tclass_flowlabel);
rdma_ah_set_grh(ah_attr, NULL,
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c
index 5724cbbe38b1..04d2e72017fe 100644
--- a/drivers/infiniband/sw/rdmavt/cq.c
+++ b/drivers/infiniband/sw/rdmavt/cq.c
@@ -248,8 +248,8 @@ int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
*/
if (udata && udata->outlen >= sizeof(__u64)) {
cq->ip = rvt_create_mmap_info(rdi, sz, udata, u_wc);
- if (!cq->ip) {
- err = -ENOMEM;
+ if (IS_ERR(cq->ip)) {
+ err = PTR_ERR(cq->ip);
goto bail_wc;
}
diff --git a/drivers/infiniband/sw/rdmavt/mmap.c b/drivers/infiniband/sw/rdmavt/mmap.c
index 652f4a7efc1b..37853aa3bcf7 100644
--- a/drivers/infiniband/sw/rdmavt/mmap.c
+++ b/drivers/infiniband/sw/rdmavt/mmap.c
@@ -154,7 +154,7 @@ done:
* @udata: user data (must be valid!)
* @obj: opaque pointer to a cq, wq etc
*
- * Return: rvt_mmap struct on success
+ * Return: rvt_mmap struct on success, ERR_PTR on failure
*/
struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size,
struct ib_udata *udata, void *obj)
@@ -166,7 +166,7 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi, u32 size,
ip = kmalloc_node(sizeof(*ip), GFP_KERNEL, rdi->dparms.node);
if (!ip)
- return ip;
+ return ERR_PTR(-ENOMEM);
size = PAGE_ALIGN(size);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 0e1b291d2cec..500a7ee04c44 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1244,8 +1244,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
qp->ip = rvt_create_mmap_info(rdi, s, udata,
qp->r_rq.wq);
- if (!qp->ip) {
- ret = ERR_PTR(-ENOMEM);
+ if (IS_ERR(qp->ip)) {
+ ret = ERR_CAST(qp->ip);
goto bail_qpn;
}
diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c
index 24fef021d51d..f547c115af03 100644
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -111,8 +111,8 @@ int rvt_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *srq_init_attr,
u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz;
srq->ip = rvt_create_mmap_info(dev, s, udata, srq->rq.wq);
- if (!srq->ip) {
- ret = -ENOMEM;
+ if (IS_ERR(srq->ip)) {
+ ret = PTR_ERR(srq->ip);
goto bail_wq;
}
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c
index ae92c8080967..9f53aa4feb87 100644
--- a/drivers/infiniband/sw/siw/siw_qp_tx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_tx.c
@@ -920,20 +920,27 @@ static int siw_fastreg_mr(struct ib_pd *pd, struct siw_sqe *sqe)
{
struct ib_mr *base_mr = (struct ib_mr *)(uintptr_t)sqe->base_mr;
struct siw_device *sdev = to_siw_dev(pd->device);
- struct siw_mem *mem = siw_mem_id2obj(sdev, sqe->rkey >> 8);
+ struct siw_mem *mem;
int rv = 0;
siw_dbg_pd(pd, "STag 0x%08x\n", sqe->rkey);
- if (unlikely(!mem || !base_mr)) {
+ if (unlikely(!base_mr)) {
pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey);
return -EINVAL;
}
+
if (unlikely(base_mr->rkey >> 8 != sqe->rkey >> 8)) {
pr_warn("siw: fastreg: STag 0x%08x: bad MR\n", sqe->rkey);
- rv = -EINVAL;
- goto out;
+ return -EINVAL;
}
+
+ mem = siw_mem_id2obj(sdev, sqe->rkey >> 8);
+ if (unlikely(!mem)) {
+ pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey);
+ return -EINVAL;
+ }
+
if (unlikely(mem->pd != pd)) {
pr_warn("siw: fastreg: PD mismatch\n");
rv = -EINVAL;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 58fd137b6ae1..3e500098132f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -585,10 +585,12 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
/* Do we need to select a new pgpath? */
pgpath = READ_ONCE(m->current_pgpath);
- queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags);
- if (!pgpath || !queue_io)
+ if (!pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
pgpath = choose_pgpath(m, bio->bi_iter.bi_size);
+ /* MPATHF_QUEUE_IO might have been cleared by choose_pgpath. */
+ queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags);
+
if ((pgpath && queue_io) ||
(!pgpath && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))) {
/* Queue for the daemon to resubmit */
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 49147e634046..fb41b4f23c48 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -435,7 +435,7 @@ int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io,
fio->level++;
if (type == DM_VERITY_BLOCK_TYPE_METADATA)
- block += v->data_blocks;
+ block = block - v->hash_start + v->data_blocks;
/*
* For RS(M, N), the continuous FEC data is divided into blocks of N
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 114927da9cc9..613c171b1b6d 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -931,6 +931,24 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
return 0;
}
+static int writecache_read_metadata(struct dm_writecache *wc, sector_t n_sectors)
+{
+ struct dm_io_region region;
+ struct dm_io_request req;
+
+ region.bdev = wc->ssd_dev->bdev;
+ region.sector = wc->start_sector;
+ region.count = n_sectors;
+ req.bi_op = REQ_OP_READ;
+ req.bi_op_flags = REQ_SYNC;
+ req.mem.type = DM_IO_VMA;
+ req.mem.ptr.vma = (char *)wc->memory_map;
+ req.client = wc->dm_io;
+ req.notify.fn = NULL;
+
+ return dm_io(&req, 1, &region, NULL);
+}
+
static void writecache_resume(struct dm_target *ti)
{
struct dm_writecache *wc = ti->private;
@@ -941,8 +959,18 @@ static void writecache_resume(struct dm_target *ti)
wc_lock(wc);
- if (WC_MODE_PMEM(wc))
+ if (WC_MODE_PMEM(wc)) {
persistent_memory_invalidate_cache(wc->memory_map, wc->memory_map_size);
+ } else {
+ r = writecache_read_metadata(wc, wc->metadata_sectors);
+ if (r) {
+ size_t sb_entries_offset;
+ writecache_error(wc, r, "unable to read metadata: %d", r);
+ sb_entries_offset = offsetof(struct wc_memory_superblock, entries);
+ memset((char *)wc->memory_map + sb_entries_offset, -1,
+ (wc->metadata_sectors << SECTOR_SHIFT) - sb_entries_offset);
+ }
+ }
wc->tree = RB_ROOT;
INIT_LIST_HEAD(&wc->lru);
@@ -2102,6 +2130,12 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
ti->error = "Invalid block size";
goto bad;
}
+ if (wc->block_size < bdev_logical_block_size(wc->dev->bdev) ||
+ wc->block_size < bdev_logical_block_size(wc->ssd_dev->bdev)) {
+ r = -EINVAL;
+ ti->error = "Block size is smaller than device logical block size";
+ goto bad;
+ }
wc->block_size_bits = __ffs(wc->block_size);
wc->max_writeback_jobs = MAX_WRITEBACK_JOBS;
@@ -2200,8 +2234,6 @@ invalid_optional:
goto bad;
}
} else {
- struct dm_io_region region;
- struct dm_io_request req;
size_t n_blocks, n_metadata_blocks;
uint64_t n_bitmap_bits;
@@ -2258,19 +2290,9 @@ invalid_optional:
goto bad;
}
- region.bdev = wc->ssd_dev->bdev;
- region.sector = wc->start_sector;
- region.count = wc->metadata_sectors;
- req.bi_op = REQ_OP_READ;
- req.bi_op_flags = REQ_SYNC;
- req.mem.type = DM_IO_VMA;
- req.mem.ptr.vma = (char *)wc->memory_map;
- req.client = wc->dm_io;
- req.notify.fn = NULL;
-
- r = dm_io(&req, 1, &region, NULL);
+ r = writecache_read_metadata(wc, wc->block_size >> SECTOR_SHIFT);
if (r) {
- ti->error = "Unable to read metadata";
+ ti->error = "Unable to read first block of metadata";
goto bad;
}
}
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 5bd0ab8b236a..baa6314f69b4 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -878,7 +878,7 @@ static int mmc_send_hpi_cmd(struct mmc_card *card)
* Issued High Priority Interrupt, and check for card status
* until out-of prg-state.
*/
-int mmc_interrupt_hpi(struct mmc_card *card)
+static int mmc_interrupt_hpi(struct mmc_card *card)
{
int err;
u32 status;
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
index c2239ee2c0ef..75934f3c117e 100644
--- a/drivers/mmc/host/cqhci.c
+++ b/drivers/mmc/host/cqhci.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/highmem.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
@@ -349,12 +350,16 @@ static int cqhci_enable(struct mmc_host *mmc, struct mmc_card *card)
/* CQHCI is idle and should halt immediately, so set a small timeout */
#define CQHCI_OFF_TIMEOUT 100
+static u32 cqhci_read_ctl(struct cqhci_host *cq_host)
+{
+ return cqhci_readl(cq_host, CQHCI_CTL);
+}
+
static void cqhci_off(struct mmc_host *mmc)
{
struct cqhci_host *cq_host = mmc->cqe_private;
- ktime_t timeout;
- bool timed_out;
u32 reg;
+ int err;
if (!cq_host->enabled || !mmc->cqe_on || cq_host->recovery_halt)
return;
@@ -364,15 +369,9 @@ static void cqhci_off(struct mmc_host *mmc)
cqhci_writel(cq_host, CQHCI_HALT, CQHCI_CTL);
- timeout = ktime_add_us(ktime_get(), CQHCI_OFF_TIMEOUT);
- while (1) {
- timed_out = ktime_compare(ktime_get(), timeout) > 0;
- reg = cqhci_readl(cq_host, CQHCI_CTL);
- if ((reg & CQHCI_HALT) || timed_out)
- break;
- }
-
- if (timed_out)
+ err = readx_poll_timeout(cqhci_read_ctl, cq_host, reg,
+ reg & CQHCI_HALT, 0, CQHCI_OFF_TIMEOUT);
+ if (err < 0)
pr_err("%s: cqhci: CQE stuck on\n", mmc_hostname(mmc));
else
pr_debug("%s: cqhci: CQE off\n", mmc_hostname(mmc));
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index 8b038e7b2cd3..2e58743d83bb 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -357,14 +357,6 @@ static void meson_mx_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
meson_mx_mmc_start_cmd(mmc, mrq->cmd);
}
-static int meson_mx_mmc_card_busy(struct mmc_host *mmc)
-{
- struct meson_mx_mmc_host *host = mmc_priv(mmc);
- u32 irqc = readl(host->base + MESON_MX_SDIO_IRQC);
-
- return !!(irqc & MESON_MX_SDIO_IRQC_FORCE_DATA_DAT_MASK);
-}
-
static void meson_mx_mmc_read_response(struct mmc_host *mmc,
struct mmc_command *cmd)
{
@@ -506,7 +498,6 @@ static void meson_mx_mmc_timeout(struct timer_list *t)
static struct mmc_host_ops meson_mx_mmc_ops = {
.request = meson_mx_mmc_request,
.set_ios = meson_mx_mmc_set_ios,
- .card_busy = meson_mx_mmc_card_busy,
.get_cd = mmc_gpio_get_cd,
.get_ro = mmc_gpio_get_ro,
};
@@ -570,7 +561,7 @@ static int meson_mx_mmc_add_host(struct meson_mx_mmc_host *host)
mmc->f_max = clk_round_rate(host->cfg_div_clk,
clk_get_rate(host->parent_clk));
- mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23;
+ mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY;
mmc->ops = &meson_mx_mmc_ops;
ret = mmc_of_parse(mmc);
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 09ff7315eb5e..a8bcb3f16aa4 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2087,6 +2087,8 @@ static int sdhci_msm_probe(struct platform_device *pdev)
goto clk_disable;
}
+ msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY;
+
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 525de2454a4d..2527244c2ae1 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -601,6 +601,9 @@ static int intel_select_drive_strength(struct mmc_card *card,
struct sdhci_pci_slot *slot = sdhci_priv(host);
struct intel_host *intel_host = sdhci_pci_priv(slot);
+ if (!(mmc_driver_type_mask(intel_host->drv_strength) & card_drv))
+ return 0;
+
return intel_host->drv_strength;
}
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 1dea1ba66f7b..4703cd540c7f 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -235,6 +235,16 @@ static void xenon_voltage_switch(struct sdhci_host *host)
{
/* Wait for 5ms after set 1.8V signal enable bit */
usleep_range(5000, 5500);
+
+ /*
+ * For some reason the controller's Host Control2 register reports
+ * the bit representing 1.8V signaling as 0 when read after it was
+ * written as 1. Subsequent read reports 1.
+ *
+ * Since this may cause some issues, do an empty read of the Host
+ * Control2 register here to circumvent this.
+ */
+ sdhci_readw(host, SDHCI_HOST_CONTROL2);
}
static const struct sdhci_ops sdhci_xenon_ops = {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 91c1bd659947..f2adea96b04c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3642,6 +3642,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
return;
out_put_disk:
+ /* prevent double queue cleanup */
+ ns->disk->queue = NULL;
put_disk(ns->disk);
out_unlink_ns:
mutex_lock(&ctrl->subsys->lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d190db5ea7d9..1d9a4866f9a7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3732,6 +3732,13 @@ qla2x00_remove_one(struct pci_dev *pdev)
}
qla2x00_wait_for_hba_ready(base_vha);
+ /*
+ * if UNLOADING flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
IS_QLA28XX(ha)) {
if (ha->flags.fw_started)
@@ -3750,15 +3757,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla2x00_wait_for_sess_deletion(base_vha);
- /*
- * if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
-
- set_bit(UNLOADING, &base_vha->dpc_flags);
-
qla_nvme_delete(base_vha);
dma_free_coherent(&ha->pdev->dev,
@@ -4864,6 +4862,9 @@ qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
struct qla_work_evt *e;
uint8_t bail;
+ if (test_bit(UNLOADING, &vha->dpc_flags))
+ return NULL;
+
QLA_VHA_MARK_BUSY(vha, bail);
if (bail)
return NULL;
@@ -6628,13 +6629,6 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
struct pci_dev *pdev = ha->pdev;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- /*
- * if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
-
ql_log(ql_log_warn, base_vha, 0x015b,
"Disabling adapter.\n");
@@ -6645,9 +6639,14 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
return;
}
- qla2x00_wait_for_sess_deletion(base_vha);
+ /*
+ * if UNLOADING flag is already set, then continue unload,
+ * where it was set first.
+ */
+ if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
- set_bit(UNLOADING, &base_vha->dpc_flags);
+ qla2x00_wait_for_sess_deletion(base_vha);
qla2x00_delete_all_vps(ha, base_vha);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 47835c4b4ee0..06c260f6cdae 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2284,6 +2284,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
switch (oldstate) {
case SDEV_RUNNING:
case SDEV_CREATED_BLOCK:
+ case SDEV_QUIESCE:
case SDEV_OFFLINE:
break;
default:
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 51ffd5c002de..1c181d31f4c8 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -432,7 +432,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd)
target_to_linux_sector(dev, cmd->t_task_lba),
target_to_linux_sector(dev,
sbc_get_write_same_sectors(cmd)),
- GFP_KERNEL, false);
+ GFP_KERNEL, BLKDEV_ZERO_NOUNMAP);
if (ret)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig
index 31b7e1b03749..d1b27b0522a3 100644
--- a/drivers/tty/hvc/Kconfig
+++ b/drivers/tty/hvc/Kconfig
@@ -88,7 +88,7 @@ config HVC_DCC
config HVC_RISCV_SBI
bool "RISC-V SBI console support"
- depends on RISCV_SBI
+ depends on RISCV_SBI_V01
select HVC_DRIVER
help
This enables support for console output via RISC-V SBI calls, which
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0aea76cd67ff..adf9e80e7dc9 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -86,7 +86,7 @@ config SERIAL_EARLYCON_ARM_SEMIHOST
config SERIAL_EARLYCON_RISCV_SBI
bool "Early console using RISC-V SBI"
- depends on RISCV_SBI
+ depends on RISCV_SBI_V01
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 85b32c325282..cc1d64765ce7 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -342,8 +342,8 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
vma = find_vma_intersection(mm, vaddr, vaddr + 1);
if (vma && vma->vm_flags & VM_PFNMAP) {
- *pfn = ((vaddr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
- if (is_invalid_reserved_pfn(*pfn))
+ if (!follow_pfn(vma, vaddr, pfn) &&
+ is_invalid_reserved_pfn(*pfn))
ret = 0;
}
done:
@@ -555,7 +555,7 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
continue;
}
- remote_vaddr = dma->vaddr + iova - dma->iova;
+ remote_vaddr = dma->vaddr + (iova - dma->iova);
ret = vfio_pin_page_external(dma, remote_vaddr, &phys_pfn[i],
do_accounting);
if (ret)
@@ -2345,10 +2345,10 @@ static int vfio_iommu_type1_dma_rw_chunk(struct vfio_iommu *iommu,
vaddr = dma->vaddr + offset;
if (write)
- *copied = __copy_to_user((void __user *)vaddr, data,
+ *copied = copy_to_user((void __user *)vaddr, data,
count) ? 0 : count;
else
- *copied = __copy_from_user(data, (void __user *)vaddr,
+ *copied = copy_from_user(data, (void __user *)vaddr,
count) ? 0 : count;
if (kthread)
unuse_mm(mm);