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authorRodrigo Vivi <rodrigo.vivi@intel.com>2019-08-22 08:47:35 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2019-08-22 10:10:36 +0300
commit829e8def7bd7b1e58028113ee5c2877da89d8f27 (patch)
tree3958810e8e17c508172889c02e75d9dc2ec6080c /include
parent8e40983dec63300013ff5755c36e3ac455e351a5 (diff)
parentae4530062620561d24683b1bd3438b8397693429 (diff)
downloadlinux-829e8def7bd7b1e58028113ee5c2877da89d8f27.tar.xz
Merge drm/drm-next into drm-intel-next-queued
We need the rename of reservation_object to dma_resv. The solution on this merge came from linux-next: From: Stephen Rothwell <sfr@canb.auug.org.au> Date: Wed, 14 Aug 2019 12:48:39 +1000 Subject: [PATCH] drm: fix up fallout from "dma-buf: rename reservation_object to dma_resv" Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- drivers/gpu/drm/i915/gt/intel_engine_pool.c | 8 ++++---- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c index 03d90b49584a..4cd54c569911 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c @@ -43,12 +43,12 @@ static int pool_active(struct i915_active *ref) { struct intel_engine_pool_node *node = container_of(ref, typeof(*node), active); - struct reservation_object *resv = node->obj->base.resv; + struct dma_resv *resv = node->obj->base.resv; int err; - if (reservation_object_trylock(resv)) { - reservation_object_add_excl_fence(resv, NULL); - reservation_object_unlock(resv); + if (dma_resv_trylock(resv)) { + dma_resv_add_excl_fence(resv, NULL); + dma_resv_unlock(resv); } err = i915_gem_object_pin_pages(node->obj); which is a simplified version from a previous one which had: Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/futex.h21
-rw-r--r--include/asm-generic/getorder.h50
-rw-r--r--include/drm/amd_asic_type.h3
-rw-r--r--include/drm/bridge/analogix_dp.h4
-rw-r--r--include/drm/bridge/dw_hdmi.h2
-rw-r--r--include/drm/drmP.h2
-rw-r--r--include/drm/drm_agpsupport.h14
-rw-r--r--include/drm/drm_client.h2
-rw-r--r--include/drm/drm_connector.h32
-rw-r--r--include/drm/drm_crtc.h4
-rw-r--r--include/drm/drm_dp_helper.h4
-rw-r--r--include/drm/drm_dp_mst_helper.h11
-rw-r--r--include/drm/drm_drv.h104
-rw-r--r--include/drm/drm_gem.h26
-rw-r--r--include/drm/drm_gem_framebuffer_helper.h7
-rw-r--r--include/drm/drm_gem_shmem_helper.h15
-rw-r--r--include/drm/drm_gem_vram_helper.h30
-rw-r--r--include/drm/drm_hdcp.h9
-rw-r--r--include/drm/drm_ioctl.h3
-rw-r--r--include/drm/drm_mipi_dbi.h188
-rw-r--r--include/drm/drm_mode_config.h13
-rw-r--r--include/drm/drm_panel.h184
-rw-r--r--include/drm/drm_prime.h41
-rw-r--r--include/drm/drm_sysfs.h5
-rw-r--r--include/drm/drm_vblank.h1
-rw-r--r--include/drm/drm_vram_mm_helper.h2
-rw-r--r--include/drm/tinydrm/mipi-dbi.h117
-rw-r--r--include/drm/tinydrm/tinydrm-helpers.h75
-rw-r--r--include/drm/ttm/ttm_bo_api.h41
-rw-r--r--include/drm/ttm/ttm_bo_driver.h26
-rw-r--r--include/linux/amba/clcd-regs.h1
-rw-r--r--include/linux/blk-cgroup.h1
-rw-r--r--include/linux/blk_types.h5
-rw-r--r--include/linux/clk.h1
-rw-r--r--include/linux/connector.h1
-rw-r--r--include/linux/cred.h8
-rw-r--r--include/linux/device.h6
-rw-r--r--include/linux/dma-buf.h4
-rw-r--r--include/linux/dma-fence.h34
-rw-r--r--include/linux/dma-mapping.h4
-rw-r--r--include/linux/dma-resv.h (renamed from include/linux/reservation.h)186
-rw-r--r--include/linux/elevator.h1
-rw-r--r--include/linux/fb.h7
-rw-r--r--include/linux/fs.h6
-rw-r--r--include/linux/gpio/consumer.h64
-rw-r--r--include/linux/hmm.h54
-rw-r--r--include/linux/iova.h6
-rw-r--r--include/linux/lcd.h10
-rw-r--r--include/linux/mod_devicetable.h1
-rw-r--r--include/linux/netfilter/nf_conntrack_h323_asn1.h3
-rw-r--r--include/linux/of.h2
-rw-r--r--include/linux/page-flags-layout.h18
-rw-r--r--include/linux/page-flags.h4
-rw-r--r--include/linux/sched.h10
-rw-r--r--include/linux/sched/numa_balancing.h4
-rw-r--r--include/linux/soc/amlogic/meson-canvas.h1
-rw-r--r--include/linux/wait.h13
-rw-r--r--include/net/cfg80211.h2
-rw-r--r--include/net/flow_offload.h30
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h12
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h1
-rw-r--r--include/net/netfilter/nf_tables.h5
-rw-r--r--include/net/pkt_cls.h5
-rw-r--r--include/net/sch_generic.h8
-rw-r--r--include/net/tcp.h5
-rw-r--r--include/rdma/ib_verbs.h4
-rw-r--r--include/rdma/rdmavt_qp.h9
-rw-r--r--include/scsi/libfc.h52
-rw-r--r--include/scsi/libfcoe.h3
-rw-r--r--include/soc/fsl/qe/qe.h2
-rw-r--r--include/sound/compress_driver.h5
-rw-r--r--include/sound/sof/control.h2
-rw-r--r--include/sound/sof/dai-intel.h2
-rw-r--r--include/sound/sof/dai.h2
-rw-r--r--include/sound/sof/header.h2
-rw-r--r--include/sound/sof/info.h2
-rw-r--r--include/sound/sof/pm.h2
-rw-r--r--include/sound/sof/stream.h2
-rw-r--r--include/sound/sof/topology.h2
-rw-r--r--include/sound/sof/trace.h2
-rw-r--r--include/sound/sof/xtensa.h2
-rw-r--r--include/trace/events/dma_fence.h2
-rw-r--r--include/trace/events/napi.h4
-rw-r--r--include/trace/events/qdisc.h4
-rw-r--r--include/trace/events/tegra_apb_dma.h4
-rw-r--r--include/uapi/drm/amdgpu_drm.h4
-rw-r--r--include/uapi/drm/drm_mode.h1
-rw-r--r--include/uapi/drm/etnaviv_drm.h10
-rw-r--r--include/uapi/drm/panfrost_drm.h64
-rw-r--r--include/uapi/linux/bpfilter.h2
-rw-r--r--include/uapi/linux/ipmi_bmc.h2
-rw-r--r--include/uapi/linux/isst_if.h2
-rw-r--r--include/uapi/linux/kvm.h4
-rw-r--r--include/uapi/linux/media-bus-format.h3
-rw-r--r--include/uapi/linux/netfilter/nf_synproxy.h2
-rw-r--r--include/uapi/linux/nl80211.h2
-rw-r--r--include/uapi/linux/psp-sev.h2
-rw-r--r--include/uapi/linux/rxrpc.h2
-rw-r--r--include/uapi/linux/serial_core.h3
-rw-r--r--include/uapi/linux/usb/g_uvc.h2
-rw-r--r--include/uapi/linux/vbox_vmmdev_types.h2
-rw-r--r--include/uapi/linux/vboxguest.h2
-rw-r--r--include/uapi/linux/videodev2.h8
-rw-r--r--include/uapi/linux/virtio_iommu.h32
-rw-r--r--include/uapi/linux/virtio_pmem.h2
-rw-r--r--include/uapi/linux/vmcore.h2
-rw-r--r--include/uapi/linux/wmi.h2
-rw-r--r--include/uapi/misc/fastrpc.h2
-rw-r--r--include/uapi/rdma/rvt-abi.h2
-rw-r--r--include/uapi/rdma/siw-abi.h2
-rw-r--r--include/uapi/scsi/scsi_bsg_ufs.h2
-rw-r--r--include/uapi/sound/skl-tplg-interface.h2
-rw-r--r--include/xen/xen-ops.h3
113 files changed, 1015 insertions, 821 deletions
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index 8666fe7f35d7..02970b11f71f 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -118,26 +118,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
static inline int
arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int oldval = 0, ret;
-
- pagefault_disable();
-
- switch (op) {
- case FUTEX_OP_SET:
- case FUTEX_OP_ADD:
- case FUTEX_OP_OR:
- case FUTEX_OP_ANDN:
- case FUTEX_OP_XOR:
- default:
- ret = -ENOSYS;
- }
-
- pagefault_enable();
-
- if (!ret)
- *oval = oldval;
-
- return ret;
+ return -ENOSYS;
}
static inline int
diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h
index c64bea7a52be..e9f20b813a69 100644
--- a/include/asm-generic/getorder.h
+++ b/include/asm-generic/getorder.h
@@ -7,24 +7,6 @@
#include <linux/compiler.h>
#include <linux/log2.h>
-/*
- * Runtime evaluation of get_order()
- */
-static inline __attribute_const__
-int __get_order(unsigned long size)
-{
- int order;
-
- size--;
- size >>= PAGE_SHIFT;
-#if BITS_PER_LONG == 32
- order = fls(size);
-#else
- order = fls64(size);
-#endif
- return order;
-}
-
/**
* get_order - Determine the allocation order of a memory size
* @size: The size for which to get the order
@@ -43,19 +25,27 @@ int __get_order(unsigned long size)
* to hold an object of the specified size.
*
* The result is undefined if the size is 0.
- *
- * This function may be used to initialise variables with compile time
- * evaluations of constants.
*/
-#define get_order(n) \
-( \
- __builtin_constant_p(n) ? ( \
- ((n) == 0UL) ? BITS_PER_LONG - PAGE_SHIFT : \
- (((n) < (1UL << PAGE_SHIFT)) ? 0 : \
- ilog2((n) - 1) - PAGE_SHIFT + 1) \
- ) : \
- __get_order(n) \
-)
+static inline __attribute_const__ int get_order(unsigned long size)
+{
+ if (__builtin_constant_p(size)) {
+ if (!size)
+ return BITS_PER_LONG - PAGE_SHIFT;
+
+ if (size < (1UL << PAGE_SHIFT))
+ return 0;
+
+ return ilog2((size) - 1) - PAGE_SHIFT + 1;
+ }
+
+ size--;
+ size >>= PAGE_SHIFT;
+#if BITS_PER_LONG == 32
+ return fls(size);
+#else
+ return fls64(size);
+#endif
+}
#endif /* __ASSEMBLY__ */
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index bcc2bcf32886..737a1e374f0c 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -49,7 +49,10 @@ enum amd_asic_type {
CHIP_VEGA12,
CHIP_VEGA20,
CHIP_RAVEN,
+ CHIP_ARCTURUS,
CHIP_NAVI10,
+ CHIP_NAVI14,
+ CHIP_NAVI12,
CHIP_LAST,
};
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index e56046cf4d04..7aa2f93da49c 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -38,10 +38,6 @@ struct analogix_dp_plat_data {
struct drm_connector *);
};
-int analogix_dp_psr_enabled(struct analogix_dp_device *dp);
-int analogix_dp_enable_psr(struct analogix_dp_device *dp);
-int analogix_dp_disable_psr(struct analogix_dp_device *dp);
-
int analogix_dp_resume(struct analogix_dp_device *dp);
int analogix_dp_suspend(struct analogix_dp_device *dp);
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index c402364aec0d..cf528c289857 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -155,6 +155,8 @@ void dw_hdmi_resume(struct dw_hdmi *hdmi);
void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
+void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
+void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 94aae87b1138..037b1f7a87a5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -87,7 +87,7 @@ struct module;
struct device_node;
struct videomode;
-struct reservation_object;
+struct dma_resv;
struct dma_buf_attachment;
struct pci_dev;
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
index b05e462276d5..664e120b93e6 100644
--- a/include/drm/drm_agpsupport.h
+++ b/include/drm/drm_agpsupport.h
@@ -31,11 +31,6 @@ struct drm_agp_head {
void drm_free_agp(struct agp_memory * handle, int pages);
int drm_bind_agp(struct agp_memory * handle, unsigned int start);
int drm_unbind_agp(struct agp_memory * handle);
-struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
- struct page **pages,
- unsigned long num_pages,
- uint32_t gtt_offset,
- uint32_t type);
struct drm_agp_head *drm_agp_init(struct drm_device *dev);
void drm_legacy_agp_clear(struct drm_device *dev);
@@ -80,15 +75,6 @@ static inline int drm_unbind_agp(struct agp_memory * handle)
return -ENODEV;
}
-static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
- struct page **pages,
- unsigned long num_pages,
- uint32_t gtt_offset,
- uint32_t type)
-{
- return NULL;
-}
-
static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
{
return NULL;
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 72d51d1e9dd9..5cf2c5dd8b1e 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -149,6 +149,8 @@ struct drm_client_buffer {
struct drm_client_buffer *
drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
+void *drm_client_buffer_vmap(struct drm_client_buffer *buffer);
+void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
int drm_client_modeset_create(struct drm_client_dev *client);
void drm_client_modeset_free(struct drm_client_dev *client);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ca745d9feaf5..681cb590f952 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -41,6 +41,7 @@ struct drm_property;
struct drm_property_blob;
struct drm_printer;
struct edid;
+struct i2c_adapter;
enum drm_connector_force {
DRM_FORCE_UNSPECIFIED,
@@ -323,6 +324,8 @@ enum drm_panel_orientation {
* edge of the pixel clock
* @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: Sync signals are sampled on the falling
* edge of the pixel clock
+ * @DRM_BUS_FLAG_SHARP_SIGNALS: Set if the Sharp-specific signals
+ * (SPL, CLS, PS, REV) must be used
*/
enum drm_bus_flags {
DRM_BUS_FLAG_DE_LOW = BIT(0),
@@ -341,6 +344,7 @@ enum drm_bus_flags {
DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
+ DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
};
/**
@@ -539,8 +543,8 @@ struct drm_connector_state {
*
* This is also used in the atomic helpers to map encoders to their
* current and previous connectors, see
- * &drm_atomic_get_old_connector_for_encoder() and
- * &drm_atomic_get_new_connector_for_encoder().
+ * drm_atomic_get_old_connector_for_encoder() and
+ * drm_atomic_get_new_connector_for_encoder().
*
* NOTE: Atomic drivers must fill this out (either themselves or through
* helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
@@ -599,6 +603,12 @@ struct drm_connector_state {
unsigned int content_type;
/**
+ * @hdcp_content_type: Connector property to pass the type of
+ * protected content. This is most commonly used for HDCP.
+ */
+ unsigned int hdcp_content_type;
+
+ /**
* @scaling_mode: Connector property to control the
* upscaling, mostly used for built-in panels.
*/
@@ -1308,6 +1318,18 @@ struct drm_connector {
* [0]: progressive, [1]: interlaced
*/
int audio_latency[2];
+
+ /**
+ * @ddc: associated ddc adapter.
+ * A connector usually has its associated ddc adapter. If a driver uses
+ * this field, then an appropriate symbolic link is created in connector
+ * sysfs directory to make it easy for the user to tell which i2c
+ * adapter is for a particular display.
+ *
+ * The field should be set by calling drm_connector_init_with_ddc().
+ */
+ struct i2c_adapter *ddc;
+
/**
* @null_edid_counter: track sinks that give us all zeros for the EDID.
* Needed to workaround some HW bugs where we get all 0s
@@ -1396,6 +1418,11 @@ int drm_connector_init(struct drm_device *dev,
struct drm_connector *connector,
const struct drm_connector_funcs *funcs,
int connector_type);
+int drm_connector_init_with_ddc(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type,
+ struct i2c_adapter *ddc);
void drm_connector_attach_edid_property(struct drm_connector *connector);
int drm_connector_register(struct drm_connector *connector);
void drm_connector_unregister(struct drm_connector *connector);
@@ -1481,6 +1508,7 @@ const char *drm_get_dvi_i_select_name(int val);
const char *drm_get_tv_subconnector_name(int val);
const char *drm_get_tv_select_name(int val);
const char *drm_get_content_protection_name(int val);
+const char *drm_get_hdcp_content_type_name(int val);
int drm_mode_create_dvi_i_properties(struct drm_device *dev);
int drm_mode_create_tv_margin_properties(struct drm_device *dev);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 128d8b210621..7d14c11bdc0a 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -756,6 +756,9 @@ struct drm_crtc_funcs {
* provided from the configured source. Drivers must accept an "auto"
* source name that will select a default source for this CRTC.
*
+ * This may trigger an atomic modeset commit if necessary, to enable CRC
+ * generation.
+ *
* Note that "auto" can depend upon the current modeset configuration,
* e.g. it could pick an encoder or output specific CRC sampling point.
*
@@ -767,6 +770,7 @@ struct drm_crtc_funcs {
* 0 on success or a negative error code on failure.
*/
int (*set_crc_source)(struct drm_crtc *crtc, const char *source);
+
/**
* @verify_crc_source:
*
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 397896b5b21a..8364502f92cf 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1309,6 +1309,10 @@ struct drm_dp_aux {
* @cec: struct containing fields used for CEC-Tunneling-over-AUX.
*/
struct drm_dp_aux_cec cec;
+ /**
+ * @is_remote: Is this AUX CH actually using sideband messaging.
+ */
+ bool is_remote;
};
ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 8c97a5f92c47..2ba6253ea6d3 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -643,6 +643,17 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
int __must_check
drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr);
+
+ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux,
+ unsigned int offset, void *buffer, size_t size);
+ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux,
+ unsigned int offset, void *buffer, size_t size);
+
+int drm_dp_mst_connector_late_register(struct drm_connector *connector,
+ struct drm_dp_mst_port *port);
+void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
+ struct drm_dp_mst_port *port);
+
struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
struct drm_dp_mst_topology_mgr *mgr);
int __must_check
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 68ca736c548d..8976afe48c1c 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -62,12 +62,6 @@ enum drm_driver_feature {
*/
DRIVER_MODESET = BIT(1),
/**
- * @DRIVER_PRIME:
- *
- * Driver implements DRM PRIME buffer sharing.
- */
- DRIVER_PRIME = BIT(2),
- /**
* @DRIVER_RENDER:
*
* Driver supports dedicated render nodes. See also the :ref:`section on
@@ -502,21 +496,25 @@ struct drm_driver {
* @gem_free_object: deconstructor for drm_gem_objects
*
* This is deprecated and should not be used by new drivers. Use
- * @gem_free_object_unlocked instead.
+ * &drm_gem_object_funcs.free instead.
*/
void (*gem_free_object) (struct drm_gem_object *obj);
/**
* @gem_free_object_unlocked: deconstructor for drm_gem_objects
*
- * This is for drivers which are not encumbered with &drm_device.struct_mutex
- * legacy locking schemes. Use this hook instead of @gem_free_object.
+ * This is deprecated and should not be used by new drivers. Use
+ * &drm_gem_object_funcs.free instead.
+ * Compared to @gem_free_object this is not encumbered with
+ * &drm_device.struct_mutex legacy locking schemes.
*/
void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
/**
* @gem_open_object:
*
+ * This callback is deprecated in favour of &drm_gem_object_funcs.open.
+ *
* Driver hook called upon gem handle creation
*/
int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
@@ -524,6 +522,8 @@ struct drm_driver {
/**
* @gem_close_object:
*
+ * This callback is deprecated in favour of &drm_gem_object_funcs.close.
+ *
* Driver hook called upon gem handle release
*/
void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
@@ -531,6 +531,9 @@ struct drm_driver {
/**
* @gem_print_info:
*
+ * This callback is deprecated in favour of
+ * &drm_gem_object_funcs.print_info.
+ *
* If driver subclasses struct &drm_gem_object, it can implement this
* optional hook for printing additional driver specific info.
*
@@ -545,56 +548,108 @@ struct drm_driver {
/**
* @gem_create_object: constructor for gem objects
*
- * Hook for allocating the GEM object struct, for use by core
- * helpers.
+ * Hook for allocating the GEM object struct, for use by the CMA and
+ * SHMEM GEM helpers.
*/
struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
size_t size);
-
- /* prime: */
/**
* @prime_handle_to_fd:
*
- * export handle -> fd (see drm_gem_prime_handle_to_fd() helper)
+ * Main PRIME export function. Should be implemented with
+ * drm_gem_prime_handle_to_fd() for GEM based drivers.
+ *
+ * For an in-depth discussion see :ref:`PRIME buffer sharing
+ * documentation <prime_buffer_sharing>`.
*/
int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
uint32_t handle, uint32_t flags, int *prime_fd);
/**
* @prime_fd_to_handle:
*
- * import fd -> handle (see drm_gem_prime_fd_to_handle() helper)
+ * Main PRIME import function. Should be implemented with
+ * drm_gem_prime_fd_to_handle() for GEM based drivers.
+ *
+ * For an in-depth discussion see :ref:`PRIME buffer sharing
+ * documentation <prime_buffer_sharing>`.
*/
int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
int prime_fd, uint32_t *handle);
/**
* @gem_prime_export:
*
- * export GEM -> dmabuf
- *
- * This defaults to drm_gem_prime_export() if not set.
+ * Export hook for GEM drivers. Deprecated in favour of
+ * &drm_gem_object_funcs.export.
*/
- struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
- struct drm_gem_object *obj, int flags);
+ struct dma_buf * (*gem_prime_export)(struct drm_gem_object *obj,
+ int flags);
/**
* @gem_prime_import:
*
- * import dmabuf -> GEM
+ * Import hook for GEM drivers.
*
* This defaults to drm_gem_prime_import() if not set.
*/
struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
struct dma_buf *dma_buf);
+
+ /**
+ * @gem_prime_pin:
+ *
+ * Deprecated hook in favour of &drm_gem_object_funcs.pin.
+ */
int (*gem_prime_pin)(struct drm_gem_object *obj);
+
+ /**
+ * @gem_prime_unpin:
+ *
+ * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
+ */
void (*gem_prime_unpin)(struct drm_gem_object *obj);
- struct reservation_object * (*gem_prime_res_obj)(
- struct drm_gem_object *obj);
+
+
+ /**
+ * @gem_prime_get_sg_table:
+ *
+ * Deprecated hook in favour of &drm_gem_object_funcs.get_sg_table.
+ */
struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
+
+ /**
+ * @gem_prime_import_sg_table:
+ *
+ * Optional hook used by the PRIME helper functions
+ * drm_gem_prime_import() respectively drm_gem_prime_import_dev().
+ */
struct drm_gem_object *(*gem_prime_import_sg_table)(
struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
+ /**
+ * @gem_prime_vmap:
+ *
+ * Deprecated vmap hook for GEM drivers. Please use
+ * &drm_gem_object_funcs.vmap instead.
+ */
void *(*gem_prime_vmap)(struct drm_gem_object *obj);
+
+ /**
+ * @gem_prime_vunmap:
+ *
+ * Deprecated vunmap hook for GEM drivers. Please use
+ * &drm_gem_object_funcs.vunmap instead.
+ */
void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
+
+ /**
+ * @gem_prime_mmap:
+ *
+ * mmap hook for GEM drivers, used to implement dma-buf mmap in the
+ * PRIME helpers.
+ *
+ * FIXME: There's way too much duplication going on here, and also moved
+ * to &drm_gem_object_funcs.
+ */
int (*gem_prime_mmap)(struct drm_gem_object *obj,
struct vm_area_struct *vma);
@@ -662,6 +717,9 @@ struct drm_driver {
/**
* @gem_vm_ops: Driver private ops for this object
+ *
+ * For GEM drivers this is deprecated in favour of
+ * &drm_gem_object_funcs.vm_ops.
*/
const struct vm_operations_struct *gem_vm_ops;
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index a9121fe66ea2..6aaba14f5972 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -35,7 +35,7 @@
*/
#include <linux/kref.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include <drm/drm_vma_manager.h>
@@ -101,7 +101,7 @@ struct drm_gem_object_funcs {
/**
* @pin:
*
- * Pin backing buffer in memory.
+ * Pin backing buffer in memory. Used by the drm_gem_map_attach() helper.
*
* This callback is optional.
*/
@@ -110,7 +110,7 @@ struct drm_gem_object_funcs {
/**
* @unpin:
*
- * Unpin backing buffer.
+ * Unpin backing buffer. Used by the drm_gem_map_detach() helper.
*
* This callback is optional.
*/
@@ -120,16 +120,21 @@ struct drm_gem_object_funcs {
* @get_sg_table:
*
* Returns a Scatter-Gather table representation of the buffer.
- * Used when exporting a buffer.
+ * Used when exporting a buffer by the drm_gem_map_dma_buf() helper.
+ * Releasing is done by calling dma_unmap_sg_attrs() and sg_free_table()
+ * in drm_gem_unmap_buf(), therefore these helpers and this callback
+ * here cannot be used for sg tables pointing at driver private memory
+ * ranges.
*
- * This callback is mandatory if buffer export is supported.
+ * See also drm_prime_pages_to_sg().
*/
struct sg_table *(*get_sg_table)(struct drm_gem_object *obj);
/**
* @vmap:
*
- * Returns a virtual address for the buffer.
+ * Returns a virtual address for the buffer. Used by the
+ * drm_gem_dmabuf_vmap() helper.
*
* This callback is optional.
*/
@@ -138,7 +143,8 @@ struct drm_gem_object_funcs {
/**
* @vunmap:
*
- * Releases the the address previously returned by @vmap.
+ * Releases the the address previously returned by @vmap. Used by the
+ * drm_gem_dmabuf_vunmap() helper.
*
* This callback is optional.
*/
@@ -270,7 +276,7 @@ struct drm_gem_object {
*
* Normally (@resv == &@_resv) except for imported GEM objects.
*/
- struct reservation_object *resv;
+ struct dma_resv *resv;
/**
* @_resv:
@@ -279,7 +285,7 @@ struct drm_gem_object {
*
* This is unused for imported GEM objects.
*/
- struct reservation_object _resv;
+ struct dma_resv _resv;
/**
* @funcs:
@@ -384,7 +390,7 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
int count, struct drm_gem_object ***objs_out);
struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
-long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
+long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
bool wait_all, unsigned long timeout);
int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
struct ww_acquire_ctx *acquire_ctx);
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index 7f307e834eef..d9f13fd25b0a 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -33,11 +33,4 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state);
int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
-
-struct drm_framebuffer *
-drm_gem_fbdev_fb_create(struct drm_device *dev,
- struct drm_fb_helper_surface_size *sizes,
- unsigned int pitch_align, struct drm_gem_object *obj,
- const struct drm_framebuffer_funcs *funcs);
-
#endif
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 038b6d313447..ce1600fdfc3e 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -44,6 +44,9 @@ struct drm_gem_shmem_object {
*/
unsigned int pages_use_count;
+ int madv;
+ struct list_head madv_list;
+
/**
* @pages_mark_dirty_on_put:
*
@@ -121,6 +124,18 @@ void drm_gem_shmem_unpin(struct drm_gem_object *obj);
void *drm_gem_shmem_vmap(struct drm_gem_object *obj);
void drm_gem_shmem_vunmap(struct drm_gem_object *obj, void *vaddr);
+int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv);
+
+static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
+{
+ return (shmem->madv > 0) &&
+ !shmem->vmap_use_count && shmem->sgt &&
+ !shmem->base.dma_buf && !shmem->base.import_attach;
+}
+
+void drm_gem_shmem_purge_locked(struct drm_gem_object *obj);
+void drm_gem_shmem_purge(struct drm_gem_object *obj);
+
struct drm_gem_shmem_object *
drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
struct drm_device *dev, size_t size,
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 9581ea0a4f7e..ac217d768456 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -36,7 +36,6 @@ struct vm_area_struct;
* video memory becomes scarce.
*/
struct drm_gem_vram_object {
- struct drm_gem_object gem;
struct ttm_buffer_object bo;
struct ttm_bo_kmap_obj kmap;
@@ -68,7 +67,7 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_bo(
static inline struct drm_gem_vram_object *drm_gem_vram_of_gem(
struct drm_gem_object *gem)
{
- return container_of(gem, struct drm_gem_vram_object, gem);
+ return container_of(gem, struct drm_gem_vram_object, bo.base);
}
struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
@@ -108,7 +107,6 @@ extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs;
* Helpers for struct drm_driver
*/
-void drm_gem_vram_driver_gem_free_object_unlocked(struct drm_gem_object *gem);
int drm_gem_vram_driver_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
@@ -124,30 +122,8 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
* &struct drm_driver with default functions.
*/
#define DRM_GEM_VRAM_DRIVER \
- .gem_free_object_unlocked = \
- drm_gem_vram_driver_gem_free_object_unlocked, \
.dumb_create = drm_gem_vram_driver_dumb_create, \
- .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset
-
-/*
- * PRIME helpers for struct drm_driver
- */
-
-int drm_gem_vram_driver_gem_prime_pin(struct drm_gem_object *obj);
-void drm_gem_vram_driver_gem_prime_unpin(struct drm_gem_object *obj);
-void *drm_gem_vram_driver_gem_prime_vmap(struct drm_gem_object *obj);
-void drm_gem_vram_driver_gem_prime_vunmap(struct drm_gem_object *obj,
- void *vaddr);
-int drm_gem_vram_driver_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-
-#define DRM_GEM_VRAM_DRIVER_PRIME \
- .gem_prime_export = drm_gem_prime_export, \
- .gem_prime_import = drm_gem_prime_import, \
- .gem_prime_pin = drm_gem_vram_driver_gem_prime_pin, \
- .gem_prime_unpin = drm_gem_vram_driver_gem_prime_unpin, \
- .gem_prime_vmap = drm_gem_vram_driver_gem_prime_vmap, \
- .gem_prime_vunmap = drm_gem_vram_driver_gem_prime_vunmap, \
- .gem_prime_mmap = drm_gem_vram_driver_gem_prime_mmap
+ .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset, \
+ .gem_prime_mmap = drm_gem_prime_mmap
#endif
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 13771a496e2b..06a11202a097 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -291,5 +291,12 @@ struct drm_connector;
bool drm_hdcp_check_ksvs_revoked(struct drm_device *dev,
u8 *ksvs, u32 ksv_count);
int drm_connector_attach_content_protection_property(
- struct drm_connector *connector);
+ struct drm_connector *connector, bool hdcp_content_type);
+void drm_hdcp_update_content_protection(struct drm_connector *connector,
+ u64 val);
+
+/* Content Type classification for HDCP2.2 vs others */
+#define DRM_MODE_HDCP_CONTENT_TYPE0 0
+#define DRM_MODE_HDCP_CONTENT_TYPE1 1
+
#endif
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index fafb6f592c4b..10100a4bbe2a 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -114,6 +114,9 @@ enum drm_ioctl_flags {
* Whether &drm_ioctl_desc.func should be called with the DRM BKL held
* or not. Enforced as the default for all modern drivers, hence there
* should never be a need to set this flag.
+ *
+ * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the
+ * only legacy IOCTL which needs this.
*/
DRM_UNLOCKED = BIT(4),
/**
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
new file mode 100644
index 000000000000..67c66f5ee591
--- /dev/null
+++ b/include/drm/drm_mipi_dbi.h
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * MIPI Display Bus Interface (DBI) LCD controller support
+ *
+ * Copyright 2016 Noralf Trønnes
+ */
+
+#ifndef __LINUX_MIPI_DBI_H
+#define __LINUX_MIPI_DBI_H
+
+#include <linux/mutex.h>
+#include <drm/drm_device.h>
+#include <drm/drm_simple_kms_helper.h>
+
+struct drm_rect;
+struct spi_device;
+struct gpio_desc;
+struct regulator;
+
+/**
+ * struct mipi_dbi - MIPI DBI interface
+ */
+struct mipi_dbi {
+ /**
+ * @cmdlock: Command lock
+ */
+ struct mutex cmdlock;
+
+ /**
+ * @command: Bus specific callback executing commands.
+ */
+ int (*command)(struct mipi_dbi *dbi, u8 *cmd, u8 *param, size_t num);
+
+ /**
+ * @read_commands: Array of read commands terminated by a zero entry.
+ * Reading is disabled if this is NULL.
+ */
+ const u8 *read_commands;
+
+ /**
+ * @swap_bytes: Swap bytes in buffer before transfer
+ */
+ bool swap_bytes;
+
+ /**
+ * @reset: Optional reset gpio
+ */
+ struct gpio_desc *reset;
+
+ /* Type C specific */
+
+ /**
+ * @spi: SPI device
+ */
+ struct spi_device *spi;
+
+ /**
+ * @dc: Optional D/C gpio.
+ */
+ struct gpio_desc *dc;
+
+ /**
+ * @tx_buf9: Buffer used for Option 1 9-bit conversion
+ */
+ void *tx_buf9;
+
+ /**
+ * @tx_buf9_len: Size of tx_buf9.
+ */
+ size_t tx_buf9_len;
+};
+
+/**
+ * struct mipi_dbi_dev - MIPI DBI device
+ */
+struct mipi_dbi_dev {
+ /**
+ * @drm: DRM device
+ */
+ struct drm_device drm;
+
+ /**
+ * @pipe: Display pipe structure
+ */
+ struct drm_simple_display_pipe pipe;
+
+ /**
+ * @connector: Connector
+ */
+ struct drm_connector connector;
+
+ /**
+ * @mode: Fixed display mode
+ */
+ struct drm_display_mode mode;
+
+ /**
+ * @enabled: Pipeline is enabled
+ */
+ bool enabled;
+
+ /**
+ * @tx_buf: Buffer used for transfer (copy clip rect area)
+ */
+ u16 *tx_buf;
+
+ /**
+ * @rotation: initial rotation in degrees Counter Clock Wise
+ */
+ unsigned int rotation;
+
+ /**
+ * @backlight: backlight device (optional)
+ */
+ struct backlight_device *backlight;
+
+ /**
+ * @regulator: power regulator (optional)
+ */
+ struct regulator *regulator;
+
+ /**
+ * @dbi: MIPI DBI interface
+ */
+ struct mipi_dbi dbi;
+};
+
+static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)
+{
+ return container_of(drm, struct mipi_dbi_dev, drm);
+}
+
+int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
+ struct gpio_desc *dc);
+int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ const struct drm_display_mode *mode,
+ unsigned int rotation, size_t tx_buf_size);
+int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const struct drm_display_mode *mode, unsigned int rotation);
+void mipi_dbi_release(struct drm_device *drm);
+void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *old_state);
+void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plan_state);
+void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
+void mipi_dbi_hw_reset(struct mipi_dbi *dbi);
+bool mipi_dbi_display_is_on(struct mipi_dbi *dbi);
+int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev);
+int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev);
+
+u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len);
+int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz,
+ u8 bpw, const void *buf, size_t len);
+
+int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val);
+int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool swap);
+/**
+ * mipi_dbi_command - MIPI DCS command with optional parameter(s)
+ * @dbi: MIPI DBI structure
+ * @cmd: Command
+ * @seq...: Optional parameter(s)
+ *
+ * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
+ * get/read.
+ *
+ * Returns:
+ * Zero on success, negative error code on failure.
+ */
+#define mipi_dbi_command(dbi, cmd, seq...) \
+({ \
+ u8 d[] = { seq }; \
+ mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
+})
+
+#ifdef CONFIG_DEBUG_FS
+int mipi_dbi_debugfs_init(struct drm_minor *minor);
+#else
+#define mipi_dbi_debugfs_init NULL
+#endif
+
+#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 759d462d028b..3bcbe30339f0 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -849,10 +849,23 @@ struct drm_mode_config {
*/
struct drm_property *content_protection_property;
+ /**
+ * @hdcp_content_type_property: DRM ENUM property for type of
+ * Protected Content.
+ */
+ struct drm_property *hdcp_content_type_property;
+
/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
/**
+ * @prefer_shadow_fbdev:
+ *
+ * Hint to framebuffer emulation to prefer shadow-fb rendering.
+ */
+ bool prefer_shadow_fbdev;
+
+ /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 8c738c0e6e9f..624bd15ecfab 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -24,6 +24,7 @@
#ifndef __DRM_PANEL_H__
#define __DRM_PANEL_H__
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -35,14 +36,6 @@ struct display_timing;
/**
* struct drm_panel_funcs - perform operations on a given panel
- * @disable: disable panel (turn off back light, etc.)
- * @unprepare: turn off panel
- * @prepare: turn on panel and perform set up
- * @enable: enable panel (turn on back light, etc.)
- * @get_modes: add modes to the connector that the panel is attached to and
- * return the number of modes added
- * @get_timings: copy display timings into the provided array and return
- * the number of display timings available
*
* The .prepare() function is typically called before the display controller
* starts to transmit video data. Panel drivers can use this to turn the panel
@@ -68,132 +61,107 @@ struct display_timing;
* the panel. This is the job of the .unprepare() function.
*/
struct drm_panel_funcs {
- int (*disable)(struct drm_panel *panel);
- int (*unprepare)(struct drm_panel *panel);
+ /**
+ * @prepare:
+ *
+ * Turn on panel and perform set up.
+ */
int (*prepare)(struct drm_panel *panel);
+
+ /**
+ * @enable:
+ *
+ * Enable panel (turn on back light, etc.).
+ */
int (*enable)(struct drm_panel *panel);
+
+ /**
+ * @disable:
+ *
+ * Disable panel (turn off back light, etc.).
+ */
+ int (*disable)(struct drm_panel *panel);
+
+ /**
+ * @unprepare:
+ *
+ * Turn off panel.
+ */
+ int (*unprepare)(struct drm_panel *panel);
+
+ /**
+ * @get_modes:
+ *
+ * Add modes to the connector that the panel is attached to and
+ * return the number of modes added.
+ */
int (*get_modes)(struct drm_panel *panel);
+
+ /**
+ * @get_timings:
+ *
+ * Copy display timings into the provided array and return
+ * the number of display timings available.
+ */
int (*get_timings)(struct drm_panel *panel, unsigned int num_timings,
struct display_timing *timings);
};
/**
* struct drm_panel - DRM panel object
- * @drm: DRM device owning the panel
- * @connector: DRM connector that the panel is attached to
- * @dev: parent device of the panel
- * @link: link from panel device (supplier) to DRM device (consumer)
- * @funcs: operations that can be performed on the panel
- * @list: panel entry in registry
*/
struct drm_panel {
+ /**
+ * @drm:
+ *
+ * DRM device owning the panel.
+ */
struct drm_device *drm;
+
+ /**
+ * @connector:
+ *
+ * DRM connector that the panel is attached to.
+ */
struct drm_connector *connector;
+
+ /**
+ * @dev:
+ *
+ * Parent device of the panel.
+ */
struct device *dev;
+ /**
+ * @funcs:
+ *
+ * Operations that can be performed on the panel.
+ */
const struct drm_panel_funcs *funcs;
+ /**
+ * @list:
+ *
+ * Panel entry in registry.
+ */
struct list_head list;
};
-/**
- * drm_disable_unprepare - power off a panel
- * @panel: DRM panel
- *
- * Calling this function will completely power off a panel (assert the panel's
- * reset, turn off power supplies, ...). After this function has completed, it
- * is usually no longer possible to communicate with the panel until another
- * call to drm_panel_prepare().
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_unprepare(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->unprepare)
- return panel->funcs->unprepare(panel);
-
- return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_disable - disable a panel
- * @panel: DRM panel
- *
- * This will typically turn off the panel's backlight or disable the display
- * drivers. For smart panels it should still be possible to communicate with
- * the integrated circuitry via any command bus after this call.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_disable(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->disable)
- return panel->funcs->disable(panel);
-
- return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_prepare - power on a panel
- * @panel: DRM panel
- *
- * Calling this function will enable power and deassert any reset signals to
- * the panel. After this has completed it is possible to communicate with any
- * integrated circuitry via a command bus.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_prepare(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->prepare)
- return panel->funcs->prepare(panel);
-
- return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_enable - enable a panel
- * @panel: DRM panel
- *
- * Calling this function will cause the panel display drivers to be turned on
- * and the backlight to be enabled. Content will be visible on screen after
- * this call completes.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_enable(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->enable)
- return panel->funcs->enable(panel);
-
- return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_get_modes - probe the available display modes of a panel
- * @panel: DRM panel
- *
- * The modes probed from the panel are automatically added to the connector
- * that the panel is attached to.
- *
- * Return: The number of modes available from the panel on success or a
- * negative error code on failure.
- */
-static inline int drm_panel_get_modes(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->get_modes)
- return panel->funcs->get_modes(panel);
-
- return panel ? -ENOSYS : -EINVAL;
-}
-
void drm_panel_init(struct drm_panel *panel);
int drm_panel_add(struct drm_panel *panel);
void drm_panel_remove(struct drm_panel *panel);
int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
-int drm_panel_detach(struct drm_panel *panel);
+void drm_panel_detach(struct drm_panel *panel);
+
+int drm_panel_prepare(struct drm_panel *panel);
+int drm_panel_unprepare(struct drm_panel *panel);
+
+int drm_panel_enable(struct drm_panel *panel);
+int drm_panel_disable(struct drm_panel *panel);
+
+int drm_panel_get_modes(struct drm_panel *panel);
#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL)
struct drm_panel *of_drm_find_panel(const struct device_node *np);
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index b03731a3f079..d89311b822d5 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -42,7 +42,6 @@
* This just contains the internal &struct dma_buf and handle caches for each
* &struct drm_file used by the PRIME core code.
*/
-
struct drm_prime_file_private {
/* private: */
struct mutex lock;
@@ -64,25 +63,18 @@ struct drm_file;
struct device;
-struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj,
- int flags);
+/* core prime functions */
+struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
+ struct dma_buf_export_info *exp_info);
+void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+
+int drm_gem_prime_fd_to_handle(struct drm_device *dev,
+ struct drm_file *file_priv, int prime_fd, uint32_t *handle);
int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);
-int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
- struct dma_buf *dma_buf);
-struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
- struct dma_buf *dma_buf,
- struct device *attach_dev);
-
-int drm_gem_prime_fd_to_handle(struct drm_device *dev,
- struct drm_file *file_priv, int prime_fd, uint32_t *handle);
-struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
- struct dma_buf_export_info *exp_info);
-void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+/* helper functions for exporting */
int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
void drm_gem_map_detach(struct dma_buf *dma_buf,
@@ -94,12 +86,25 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir);
void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
+
+int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
-int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
- dma_addr_t *addrs, int max_pages);
struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
+struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
+ int flags);
+
+/* helper functions for importing */
+struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
+ struct dma_buf *dma_buf,
+ struct device *attach_dev);
+struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
+
void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
+int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
+ dma_addr_t *addrs, int max_pages);
+
#endif /* __DRM_PRIME_H__ */
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 4f311e836cdc..d454ef617b2c 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -4,10 +4,13 @@
struct drm_device;
struct device;
+struct drm_connector;
+struct drm_property;
int drm_class_device_register(struct device *dev);
void drm_class_device_unregister(struct device *dev);
void drm_sysfs_hotplug_event(struct drm_device *dev);
-
+void drm_sysfs_connector_status_event(struct drm_connector *connector,
+ struct drm_property *property);
#endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index e528bb2f659d..9fe4ba8bc622 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -30,7 +30,6 @@
#include <drm/drm_file.h>
#include <drm/drm_modes.h>
-#include <uapi/drm/drm.h>
struct drm_device;
struct drm_crtc;
diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h
index a8ffd8599b08..2aacfb1ccfae 100644
--- a/include/drm/drm_vram_mm_helper.h
+++ b/include/drm/drm_vram_mm_helper.h
@@ -3,6 +3,8 @@
#ifndef DRM_VRAM_MM_HELPER_H
#define DRM_VRAM_MM_HELPER_H
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
#include <drm/ttm/ttm_bo_driver.h>
struct drm_device;
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
deleted file mode 100644
index 51fc667beef7..000000000000
--- a/include/drm/tinydrm/mipi-dbi.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * MIPI Display Bus Interface (DBI) LCD controller support
- *
- * Copyright 2016 Noralf Trønnes
- */
-
-#ifndef __LINUX_MIPI_DBI_H
-#define __LINUX_MIPI_DBI_H
-
-#include <linux/mutex.h>
-#include <drm/drm_device.h>
-#include <drm/drm_simple_kms_helper.h>
-
-struct drm_rect;
-struct spi_device;
-struct gpio_desc;
-struct regulator;
-
-/**
- * struct mipi_dbi - MIPI DBI controller
- * @spi: SPI device
- * @enabled: Pipeline is enabled
- * @cmdlock: Command lock
- * @command: Bus specific callback executing commands.
- * @read_commands: Array of read commands terminated by a zero entry.
- * Reading is disabled if this is NULL.
- * @dc: Optional D/C gpio.
- * @tx_buf: Buffer used for transfer (copy clip rect area)
- * @tx_buf9: Buffer used for Option 1 9-bit conversion
- * @tx_buf9_len: Size of tx_buf9.
- * @swap_bytes: Swap bytes in buffer before transfer
- * @reset: Optional reset gpio
- * @rotation: initial rotation in degrees Counter Clock Wise
- * @backlight: backlight device (optional)
- * @regulator: power regulator (optional)
- */
-struct mipi_dbi {
- /**
- * @drm: DRM device
- */
- struct drm_device drm;
-
- /**
- * @pipe: Display pipe structure
- */
- struct drm_simple_display_pipe pipe;
-
- struct spi_device *spi;
- bool enabled;
- struct mutex cmdlock;
- int (*command)(struct mipi_dbi *mipi, u8 *cmd, u8 *param, size_t num);
- const u8 *read_commands;
- struct gpio_desc *dc;
- u16 *tx_buf;
- void *tx_buf9;
- size_t tx_buf9_len;
- bool swap_bytes;
- struct gpio_desc *reset;
- unsigned int rotation;
- struct backlight_device *backlight;
- struct regulator *regulator;
-};
-
-static inline struct mipi_dbi *drm_to_mipi_dbi(struct drm_device *drm)
-{
- return container_of(drm, struct mipi_dbi, drm);
-}
-
-int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
- struct gpio_desc *dc);
-int mipi_dbi_init(struct mipi_dbi *mipi,
- const struct drm_simple_display_pipe_funcs *funcs,
- const struct drm_display_mode *mode, unsigned int rotation);
-void mipi_dbi_release(struct drm_device *drm);
-void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state);
-void mipi_dbi_enable_flush(struct mipi_dbi *mipi,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plan_state);
-void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
-void mipi_dbi_hw_reset(struct mipi_dbi *mipi);
-bool mipi_dbi_display_is_on(struct mipi_dbi *mipi);
-int mipi_dbi_poweron_reset(struct mipi_dbi *mipi);
-int mipi_dbi_poweron_conditional_reset(struct mipi_dbi *mipi);
-u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len);
-
-int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val);
-int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len);
-int mipi_dbi_command_stackbuf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len);
-int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
- struct drm_rect *clip, bool swap);
-/**
- * mipi_dbi_command - MIPI DCS command with optional parameter(s)
- * @mipi: MIPI structure
- * @cmd: Command
- * @seq...: Optional parameter(s)
- *
- * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
- * get/read.
- *
- * Returns:
- * Zero on success, negative error code on failure.
- */
-#define mipi_dbi_command(mipi, cmd, seq...) \
-({ \
- u8 d[] = { seq }; \
- mipi_dbi_command_stackbuf(mipi, cmd, d, ARRAY_SIZE(d)); \
-})
-
-#ifdef CONFIG_DEBUG_FS
-int mipi_dbi_debugfs_init(struct drm_minor *minor);
-#else
-#define mipi_dbi_debugfs_init NULL
-#endif
-
-#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h
deleted file mode 100644
index f8bcadf48cb1..000000000000
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2016 Noralf Trønnes
- */
-
-#ifndef __LINUX_TINYDRM_HELPERS_H
-#define __LINUX_TINYDRM_HELPERS_H
-
-struct backlight_device;
-struct drm_device;
-struct drm_display_mode;
-struct drm_framebuffer;
-struct drm_rect;
-struct drm_simple_display_pipe;
-struct drm_simple_display_pipe_funcs;
-struct spi_transfer;
-struct spi_message;
-struct spi_device;
-struct device;
-
-/**
- * tinydrm_machine_little_endian - Machine is little endian
- *
- * Returns:
- * true if *defined(__LITTLE_ENDIAN)*, false otherwise
- */
-static inline bool tinydrm_machine_little_endian(void)
-{
-#if defined(__LITTLE_ENDIAN)
- return true;
-#else
- return false;
-#endif
-}
-
-int tinydrm_display_pipe_init(struct drm_device *drm,
- struct drm_simple_display_pipe *pipe,
- const struct drm_simple_display_pipe_funcs *funcs,
- int connector_type,
- const uint32_t *formats,
- unsigned int format_count,
- const struct drm_display_mode *mode,
- unsigned int rotation);
-
-size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len);
-bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw);
-int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz,
- struct spi_transfer *header, u8 bpw, const void *buf,
- size_t len);
-void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m);
-
-#ifdef DEBUG
-/**
- * tinydrm_dbg_spi_message - Dump SPI message
- * @spi: SPI device
- * @m: SPI message
- *
- * Dumps info about the transfers in a SPI message including buffer content.
- * DEBUG has to be defined for this function to be enabled alongside setting
- * the DRM_UT_DRIVER bit of &drm_debug.
- */
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
- struct spi_message *m)
-{
- if (drm_debug & DRM_UT_DRIVER)
- _tinydrm_dbg_spi_message(spi, m);
-}
-#else
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
- struct spi_message *m)
-{
-}
-#endif /* DEBUG */
-
-#endif /* __LINUX_TINYDRM_HELPERS_H */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 49d9cdfc58f2..43c4929a2171 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -31,6 +31,7 @@
#ifndef _TTM_BO_API_H_
#define _TTM_BO_API_H_
+#include <drm/drm_gem.h>
#include <drm/drm_hashtab.h>
#include <drm/drm_vma_manager.h>
#include <linux/kref.h>
@@ -39,7 +40,7 @@
#include <linux/mutex.h>
#include <linux/mm.h>
#include <linux/bitmap.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
struct ttm_bo_global;
@@ -127,6 +128,7 @@ struct ttm_tt;
/**
* struct ttm_buffer_object
*
+ * @base: drm_gem_object superclass data.
* @bdev: Pointer to the buffer object device structure.
* @type: The bo type.
* @destroy: Destruction function. If NULL, kfree is used.
@@ -150,7 +152,6 @@ struct ttm_tt;
* @ddestroy: List head for the delayed destroy list.
* @swap: List head for swap LRU list.
* @moving: Fence set when BO is moving
- * @vma_node: Address space manager node.
* @offset: The current GPU offset, which can have different meanings
* depending on the memory type. For SYSTEM type memory, it should be 0.
* @cur_placement: Hint of current placement.
@@ -169,6 +170,8 @@ struct ttm_tt;
*/
struct ttm_buffer_object {
+ struct drm_gem_object base;
+
/**
* Members constant at init.
*/
@@ -215,9 +218,6 @@ struct ttm_buffer_object {
*/
struct dma_fence *moving;
-
- struct drm_vma_offset_node vma_node;
-
unsigned priority;
/**
@@ -230,8 +230,6 @@ struct ttm_buffer_object {
struct sg_table *sg;
- struct reservation_object *resv;
- struct reservation_object ttm_resv;
struct mutex wu_mutex;
};
@@ -275,7 +273,7 @@ struct ttm_bo_kmap_obj {
struct ttm_operation_ctx {
bool interruptible;
bool no_wait_gpu;
- struct reservation_object *resv;
+ struct dma_resv *resv;
uint64_t bytes_moved;
uint32_t flags;
};
@@ -495,7 +493,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
* @page_alignment: Data alignment in pages.
* @ctx: TTM operation context for memory allocation.
* @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
* @destroy: Destroy function. Use NULL for kfree().
*
* This function initializes a pre-allocated struct ttm_buffer_object.
@@ -528,7 +526,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
struct ttm_operation_ctx *ctx,
size_t acc_size,
struct sg_table *sg,
- struct reservation_object *resv,
+ struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *));
/**
@@ -547,7 +545,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* point to the shmem object backing a GEM object if TTM is used to back a
* GEM user interface.
* @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
* @destroy: Destroy function. Use NULL for kfree().
*
* This function initializes a pre-allocated struct ttm_buffer_object.
@@ -572,7 +570,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
unsigned long size, enum ttm_bo_type type,
struct ttm_placement *placement,
uint32_t page_alignment, bool interrubtible, size_t acc_size,
- struct sg_table *sg, struct reservation_object *resv,
+ struct sg_table *sg, struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *));
/**
@@ -768,4 +766,23 @@ int ttm_bo_swapout(struct ttm_bo_global *glob,
struct ttm_operation_ctx *ctx);
void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
+
+/**
+ * ttm_bo_uses_embedded_gem_object - check if the given bo uses the
+ * embedded drm_gem_object.
+ *
+ * Most ttm drivers are using gem too, so the embedded
+ * ttm_buffer_object.base will be initialized by the driver (before
+ * calling ttm_bo_init). It is also possible to use ttm without gem
+ * though (vmwgfx does that).
+ *
+ * This helper will figure whenever a given ttm bo is a gem object too
+ * or not.
+ *
+ * @bo: The bo to check.
+ */
+static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo)
+{
+ return bo->base.dev != NULL;
+}
#endif
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index c9b8ba492f24..6f536caea368 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -35,7 +35,7 @@
#include <linux/workqueue.h>
#include <linux/fs.h>
#include <linux/spinlock.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
#include "ttm_bo_api.h"
#include "ttm_memory.h"
@@ -390,6 +390,16 @@ struct ttm_bo_driver {
* notify driver that a BO was deleted from LRU.
*/
void (*del_from_lru_notify)(struct ttm_buffer_object *bo);
+
+ /**
+ * Notify the driver that we're about to release a BO
+ *
+ * @bo: BO that is about to be released
+ *
+ * Gives the driver a chance to do any cleanup, including
+ * adding fences that may force a delayed delete
+ */
+ void (*release_notify)(struct ttm_buffer_object *bo);
};
/**
@@ -654,14 +664,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
if (WARN_ON(ticket))
return -EBUSY;
- success = reservation_object_trylock(bo->resv);
+ success = dma_resv_trylock(bo->base.resv);
return success ? 0 : -EBUSY;
}
if (interruptible)
- ret = reservation_object_lock_interruptible(bo->resv, ticket);
+ ret = dma_resv_lock_interruptible(bo->base.resv, ticket);
else
- ret = reservation_object_lock(bo->resv, ticket);
+ ret = dma_resv_lock(bo->base.resv, ticket);
if (ret == -EINTR)
return -ERESTARTSYS;
return ret;
@@ -745,10 +755,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
WARN_ON(!kref_read(&bo->kref));
if (interruptible)
- ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
- ticket);
+ ret = dma_resv_lock_slow_interruptible(bo->base.resv,
+ ticket);
else
- ww_mutex_lock_slow(&bo->resv->lock, ticket);
+ dma_resv_lock_slow(bo->base.resv, ticket);
if (likely(ret == 0))
ttm_bo_del_sub_from_lru(bo);
@@ -773,7 +783,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
else
ttm_bo_move_to_lru_tail(bo, NULL);
spin_unlock(&bo->bdev->glob->lru_lock);
- reservation_object_unlock(bo->resv);
+ dma_resv_unlock(bo->base.resv);
}
/*
diff --git a/include/linux/amba/clcd-regs.h b/include/linux/amba/clcd-regs.h
index 516a6fda83c5..421b0fa90d6a 100644
--- a/include/linux/amba/clcd-regs.h
+++ b/include/linux/amba/clcd-regs.h
@@ -42,6 +42,7 @@
#define TIM2_PCD_LO_MASK GENMASK(4, 0)
#define TIM2_PCD_LO_BITS 5
#define TIM2_CLKSEL (1 << 5)
+#define TIM2_ACB_MASK GENMASK(10, 6)
#define TIM2_IVS (1 << 11)
#define TIM2_IHS (1 << 12)
#define TIM2_IPC (1 << 13)
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 689a58231288..12811091fd50 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -181,6 +181,7 @@ struct blkcg_policy {
extern struct blkcg blkcg_root;
extern struct cgroup_subsys_state * const blkcg_root_css;
+extern bool blkcg_debug_stats;
struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
struct request_queue *q, bool update_hint);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index feff3fe4467e..1b1fa1557e68 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -311,6 +311,7 @@ enum req_flag_bits {
__REQ_RAHEAD, /* read ahead, can fail anytime */
__REQ_BACKGROUND, /* background IO */
__REQ_NOWAIT, /* Don't wait if request will block */
+ __REQ_NOWAIT_INLINE, /* Return would-block error inline */
/*
* When a shared kthread needs to issue a bio for a cgroup, doing
* so synchronously can lead to priority inversions as the kthread
@@ -345,6 +346,7 @@ enum req_flag_bits {
#define REQ_RAHEAD (1ULL << __REQ_RAHEAD)
#define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND)
#define REQ_NOWAIT (1ULL << __REQ_NOWAIT)
+#define REQ_NOWAIT_INLINE (1ULL << __REQ_NOWAIT_INLINE)
#define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT)
#define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP)
@@ -418,12 +420,13 @@ static inline int op_stat_group(unsigned int op)
typedef unsigned int blk_qc_t;
#define BLK_QC_T_NONE -1U
+#define BLK_QC_T_EAGAIN -2U
#define BLK_QC_T_SHIFT 16
#define BLK_QC_T_INTERNAL (1U << 31)
static inline bool blk_qc_t_valid(blk_qc_t cookie)
{
- return cookie != BLK_QC_T_NONE;
+ return cookie != BLK_QC_T_NONE && cookie != BLK_QC_T_EAGAIN;
}
static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 3c096c7a51dc..853a8f181394 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -359,6 +359,7 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
/**
* devm_clk_bulk_get_optional - managed get multiple optional consumer clocks
* @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
* @clks: pointer to the clk_bulk_data table of consumer
*
* Behaves the same as devm_clk_bulk_get() except where there is no clock
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 6b6c7396a584..cb732643471b 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -50,7 +50,6 @@ struct cn_dev {
u32 seq, groups;
struct sock *nls;
- void (*input) (struct sk_buff *skb);
struct cn_queue_dev *cbdev;
};
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 7eb43a038330..f7a30e0099be 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -145,7 +145,11 @@ struct cred {
struct user_struct *user; /* real user ID subscription */
struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */
struct group_info *group_info; /* supplementary groups for euid/fsgid */
- struct rcu_head rcu; /* RCU deletion hook */
+ /* RCU deletion */
+ union {
+ int non_rcu; /* Can we skip RCU deletion? */
+ struct rcu_head rcu; /* RCU deletion hook */
+ };
} __randomize_layout;
extern void __put_cred(struct cred *);
@@ -246,6 +250,7 @@ static inline const struct cred *get_cred(const struct cred *cred)
if (!cred)
return cred;
validate_creds(cred);
+ nonconst_cred->non_rcu = 0;
return get_new_cred(nonconst_cred);
}
@@ -257,6 +262,7 @@ static inline const struct cred *get_cred_rcu(const struct cred *cred)
if (!atomic_inc_not_zero(&nonconst_cred->usage))
return NULL;
validate_creds(cred);
+ nonconst_cred->non_rcu = 0;
return cred;
}
diff --git a/include/linux/device.h b/include/linux/device.h
index c330b75c6c57..6717adee33f0 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -915,6 +915,8 @@ struct dev_links_info {
* This identifies the device type and carries type-specific
* information.
* @mutex: Mutex to synchronize calls to its driver.
+ * @lockdep_mutex: An optional debug lock that a subsystem can use as a
+ * peer lock to gain localized lockdep coverage of the device_lock.
* @bus: Type of bus device is on.
* @driver: Which driver has allocated this
* @platform_data: Platform data specific to the device.
@@ -998,6 +1000,9 @@ struct device {
core doesn't touch it */
void *driver_data; /* Driver data, set and get with
dev_set_drvdata/dev_get_drvdata */
+#ifdef CONFIG_PROVE_LOCKING
+ struct mutex lockdep_mutex;
+#endif
struct mutex mutex; /* mutex to synchronize calls to
* its driver.
*/
@@ -1383,6 +1388,7 @@ extern int (*platform_notify_remove)(struct device *dev);
*/
extern struct device *get_device(struct device *dev);
extern void put_device(struct device *dev);
+extern bool kill_device(struct device *dev);
#ifdef CONFIG_DEVTMPFS
extern int devtmpfs_create_node(struct device *dev);
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index bae060fae862..ec212cb27fdc 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -306,7 +306,7 @@ struct dma_buf {
struct module *owner;
struct list_head list_node;
void *priv;
- struct reservation_object *resv;
+ struct dma_resv *resv;
/* poll support */
wait_queue_head_t poll;
@@ -365,7 +365,7 @@ struct dma_buf_export_info {
const struct dma_buf_ops *ops;
size_t size;
int flags;
- struct reservation_object *resv;
+ struct dma_resv *resv;
void *priv;
};
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 05d29dbc7e62..3347c54f3a87 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -63,15 +63,35 @@ struct dma_fence_cb;
* been completed, or never called at all.
*/
struct dma_fence {
- struct kref refcount;
- const struct dma_fence_ops *ops;
- struct rcu_head rcu;
- struct list_head cb_list;
spinlock_t *lock;
+ const struct dma_fence_ops *ops;
+ /*
+ * We clear the callback list on kref_put so that by the time we
+ * release the fence it is unused. No one should be adding to the
+ * cb_list that they don't themselves hold a reference for.
+ *
+ * The lifetime of the timestamp is similarly tied to both the
+ * rcu freelist and the cb_list. The timestamp is only set upon
+ * signaling while simultaneously notifying the cb_list. Ergo, we
+ * only use either the cb_list of timestamp. Upon destruction,
+ * neither are accessible, and so we can use the rcu. This means
+ * that the cb_list is *only* valid until the signal bit is set,
+ * and to read either you *must* hold a reference to the fence,
+ * and not just the rcu_read_lock.
+ *
+ * Listed in chronological order.
+ */
+ union {
+ struct list_head cb_list;
+ /* @cb_list replaced by @timestamp on dma_fence_signal() */
+ ktime_t timestamp;
+ /* @timestamp replaced by @rcu on dma_fence_release() */
+ struct rcu_head rcu;
+ };
u64 context;
u64 seqno;
unsigned long flags;
- ktime_t timestamp;
+ struct kref refcount;
int error;
};
@@ -273,7 +293,7 @@ static inline struct dma_fence *dma_fence_get(struct dma_fence *fence)
}
/**
- * dma_fence_get_rcu - get a fence from a reservation_object_list with
+ * dma_fence_get_rcu - get a fence from a dma_resv_list with
* rcu read lock
* @fence: fence to increase refcount of
*
@@ -297,7 +317,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence)
* so long as the caller is using RCU on the pointer to the fence.
*
* An alternative mechanism is to employ a seqlock to protect a bunch of
- * fences, such as used by struct reservation_object. When using a seqlock,
+ * fences, such as used by struct dma_resv. When using a seqlock,
* the seqlock must be taken before and checked after a reference to the
* fence is acquired (as shown here).
*
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index e11b115dd0e4..f7d1eea32c78 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -689,8 +689,8 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask)
*/
static inline bool dma_addressing_limited(struct device *dev)
{
- return min_not_zero(*dev->dma_mask, dev->bus_dma_mask) <
- dma_get_required_mask(dev);
+ return min_not_zero(dma_get_mask(dev), dev->bus_dma_mask) <
+ dma_get_required_mask(dev);
}
#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
diff --git a/include/linux/reservation.h b/include/linux/dma-resv.h
index 644a22dbe53b..ee50d10f052b 100644
--- a/include/linux/reservation.h
+++ b/include/linux/dma-resv.h
@@ -50,98 +50,52 @@ extern struct lock_class_key reservation_seqcount_class;
extern const char reservation_seqcount_string[];
/**
- * struct reservation_object_list - a list of shared fences
+ * struct dma_resv_list - a list of shared fences
* @rcu: for internal use
* @shared_count: table of shared fences
* @shared_max: for growing shared fence table
* @shared: shared fence table
*/
-struct reservation_object_list {
+struct dma_resv_list {
struct rcu_head rcu;
u32 shared_count, shared_max;
struct dma_fence __rcu *shared[];
};
/**
- * struct reservation_object - a reservation object manages fences for a buffer
+ * struct dma_resv - a reservation object manages fences for a buffer
* @lock: update side lock
* @seq: sequence count for managing RCU read-side synchronization
* @fence_excl: the exclusive fence, if there is one currently
* @fence: list of current shared fences
*/
-struct reservation_object {
+struct dma_resv {
struct ww_mutex lock;
seqcount_t seq;
struct dma_fence __rcu *fence_excl;
- struct reservation_object_list __rcu *fence;
+ struct dma_resv_list __rcu *fence;
};
-#define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base)
-#define reservation_object_assert_held(obj) \
- lockdep_assert_held(&(obj)->lock.base)
+#define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
+#define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
/**
- * reservation_object_init - initialize a reservation object
- * @obj: the reservation object
- */
-static inline void
-reservation_object_init(struct reservation_object *obj)
-{
- ww_mutex_init(&obj->lock, &reservation_ww_class);
-
- __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class);
- RCU_INIT_POINTER(obj->fence, NULL);
- RCU_INIT_POINTER(obj->fence_excl, NULL);
-}
-
-/**
- * reservation_object_fini - destroys a reservation object
- * @obj: the reservation object
- */
-static inline void
-reservation_object_fini(struct reservation_object *obj)
-{
- int i;
- struct reservation_object_list *fobj;
- struct dma_fence *excl;
-
- /*
- * This object should be dead and all references must have
- * been released to it, so no need to be protected with rcu.
- */
- excl = rcu_dereference_protected(obj->fence_excl, 1);
- if (excl)
- dma_fence_put(excl);
-
- fobj = rcu_dereference_protected(obj->fence, 1);
- if (fobj) {
- for (i = 0; i < fobj->shared_count; ++i)
- dma_fence_put(rcu_dereference_protected(fobj->shared[i], 1));
-
- kfree(fobj);
- }
-
- ww_mutex_destroy(&obj->lock);
-}
-
-/**
- * reservation_object_get_list - get the reservation object's
+ * dma_resv_get_list - get the reservation object's
* shared fence list, with update-side lock held
* @obj: the reservation object
*
* Returns the shared fence list. Does NOT take references to
* the fence. The obj->lock must be held.
*/
-static inline struct reservation_object_list *
-reservation_object_get_list(struct reservation_object *obj)
+static inline struct dma_resv_list *dma_resv_get_list(struct dma_resv *obj)
{
return rcu_dereference_protected(obj->fence,
- reservation_object_held(obj));
+ dma_resv_held(obj));
}
/**
- * reservation_object_lock - lock the reservation object
+ * dma_resv_lock - lock the reservation object
* @obj: the reservation object
* @ctx: the locking context
*
@@ -155,15 +109,14 @@ reservation_object_get_list(struct reservation_object *obj)
* is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
* object may be locked by itself by passing NULL as @ctx.
*/
-static inline int
-reservation_object_lock(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline int dma_resv_lock(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
return ww_mutex_lock(&obj->lock, ctx);
}
/**
- * reservation_object_lock_interruptible - lock the reservation object
+ * dma_resv_lock_interruptible - lock the reservation object
* @obj: the reservation object
* @ctx: the locking context
*
@@ -177,16 +130,45 @@ reservation_object_lock(struct reservation_object *obj,
* is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
* object may be locked by itself by passing NULL as @ctx.
*/
-static inline int
-reservation_object_lock_interruptible(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
+static inline int dma_resv_lock_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
{
return ww_mutex_lock_interruptible(&obj->lock, ctx);
}
+/**
+ * dma_resv_lock_slow - slowpath lock the reservation object
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Acquires the reservation object after a die case. This function
+ * will sleep until the lock becomes available. See dma_resv_lock() as
+ * well.
+ */
+static inline void dma_resv_lock_slow(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ ww_mutex_lock_slow(&obj->lock, ctx);
+}
+
+/**
+ * dma_resv_lock_slow_interruptible - slowpath lock the reservation
+ * object, interruptible
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Acquires the reservation object interruptible after a die case. This function
+ * will sleep until the lock becomes available. See
+ * dma_resv_lock_interruptible() as well.
+ */
+static inline int dma_resv_lock_slow_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ return ww_mutex_lock_slow_interruptible(&obj->lock, ctx);
+}
/**
- * reservation_object_trylock - trylock the reservation object
+ * dma_resv_trylock - trylock the reservation object
* @obj: the reservation object
*
* Tries to lock the reservation object for exclusive access and modification.
@@ -199,26 +181,46 @@ reservation_object_lock_interruptible(struct reservation_object *obj,
*
* Returns true if the lock was acquired, false otherwise.
*/
-static inline bool __must_check
-reservation_object_trylock(struct reservation_object *obj)
+static inline bool __must_check dma_resv_trylock(struct dma_resv *obj)
{
return ww_mutex_trylock(&obj->lock);
}
/**
- * reservation_object_unlock - unlock the reservation object
+ * dma_resv_is_locked - is the reservation object locked
+ * @obj: the reservation object
+ *
+ * Returns true if the mutex is locked, false if unlocked.
+ */
+static inline bool dma_resv_is_locked(struct dma_resv *obj)
+{
+ return ww_mutex_is_locked(&obj->lock);
+}
+
+/**
+ * dma_resv_locking_ctx - returns the context used to lock the object
+ * @obj: the reservation object
+ *
+ * Returns the context used to lock a reservation object or NULL if no context
+ * was used or the object is not locked at all.
+ */
+static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)
+{
+ return READ_ONCE(obj->lock.ctx);
+}
+
+/**
+ * dma_resv_unlock - unlock the reservation object
* @obj: the reservation object
*
* Unlocks the reservation object following exclusive access.
*/
-static inline void
-reservation_object_unlock(struct reservation_object *obj)
+static inline void dma_resv_unlock(struct dma_resv *obj)
{
#ifdef CONFIG_DEBUG_MUTEXES
/* Test shared fence slot reservation */
if (rcu_access_pointer(obj->fence)) {
- struct reservation_object_list *fence =
- reservation_object_get_list(obj);
+ struct dma_resv_list *fence = dma_resv_get_list(obj);
fence->shared_max = fence->shared_count;
}
@@ -227,7 +229,7 @@ reservation_object_unlock(struct reservation_object *obj)
}
/**
- * reservation_object_get_excl - get the reservation object's
+ * dma_resv_get_excl - get the reservation object's
* exclusive fence, with update-side lock held
* @obj: the reservation object
*
@@ -239,14 +241,14 @@ reservation_object_unlock(struct reservation_object *obj)
* The exclusive fence or NULL
*/
static inline struct dma_fence *
-reservation_object_get_excl(struct reservation_object *obj)
+dma_resv_get_excl(struct dma_resv *obj)
{
return rcu_dereference_protected(obj->fence_excl,
- reservation_object_held(obj));
+ dma_resv_held(obj));
}
/**
- * reservation_object_get_excl_rcu - get the reservation object's
+ * dma_resv_get_excl_rcu - get the reservation object's
* exclusive fence, without lock held.
* @obj: the reservation object
*
@@ -257,7 +259,7 @@ reservation_object_get_excl(struct reservation_object *obj)
* The exclusive fence or NULL if none
*/
static inline struct dma_fence *
-reservation_object_get_excl_rcu(struct reservation_object *obj)
+dma_resv_get_excl_rcu(struct dma_resv *obj)
{
struct dma_fence *fence;
@@ -271,27 +273,23 @@ reservation_object_get_excl_rcu(struct reservation_object *obj)
return fence;
}
-int reservation_object_reserve_shared(struct reservation_object *obj,
- unsigned int num_fences);
-void reservation_object_add_shared_fence(struct reservation_object *obj,
- struct dma_fence *fence);
+void dma_resv_init(struct dma_resv *obj);
+void dma_resv_fini(struct dma_resv *obj);
+int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences);
+void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence);
-void reservation_object_add_excl_fence(struct reservation_object *obj,
- struct dma_fence *fence);
+void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence);
-int reservation_object_get_fences_rcu(struct reservation_object *obj,
- struct dma_fence **pfence_excl,
- unsigned *pshared_count,
- struct dma_fence ***pshared);
+int dma_resv_get_fences_rcu(struct dma_resv *obj,
+ struct dma_fence **pfence_excl,
+ unsigned *pshared_count,
+ struct dma_fence ***pshared);
-int reservation_object_copy_fences(struct reservation_object *dst,
- struct reservation_object *src);
+int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
-long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
- bool wait_all, bool intr,
- unsigned long timeout);
+long dma_resv_wait_timeout_rcu(struct dma_resv *obj, bool wait_all, bool intr,
+ unsigned long timeout);
-bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
- bool test_all);
+bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all);
#endif /* _LINUX_RESERVATION_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 17cd0078377c..1dd014c9c87b 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -45,7 +45,6 @@ struct elevator_mq_ops {
struct request *(*dispatch_request)(struct blk_mq_hw_ctx *);
bool (*has_work)(struct blk_mq_hw_ctx *);
void (*completed_request)(struct request *, u64);
- void (*started_request)(struct request *);
void (*requeue_request)(struct request *);
struct request *(*former_request)(struct request_queue *, struct request *);
struct request *(*next_request)(struct request_queue *, struct request *);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 303771264644..756706b666a1 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -135,10 +135,6 @@ struct fb_cursor_user {
/* A display blank is requested */
#define FB_EVENT_BLANK 0x09
-/* A hardware display blank early change occurred */
-#define FB_EARLY_EVENT_BLANK 0x10
-/* A hardware display blank revert early change occurred */
-#define FB_R_EARLY_EVENT_BLANK 0x11
struct fb_event {
struct fb_info *info;
@@ -721,8 +717,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
extern const unsigned char *fb_firmware_edid(struct device *device);
extern void fb_edid_to_monspecs(unsigned char *edid,
struct fb_monspecs *specs);
-extern void fb_edid_add_monspecs(unsigned char *edid,
- struct fb_monspecs *specs);
extern void fb_destroy_modedb(struct fb_videomode *modedb);
extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
@@ -796,7 +790,6 @@ struct dmt_videomode {
extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
-extern const struct fb_videomode cea_modes[65];
extern const struct dmt_videomode dmt_modes[];
struct fb_modelist {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 56b8e358af5c..997a530ff4e9 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2598,6 +2598,12 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
void *holder);
extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
void *holder);
+extern struct block_device *bd_start_claiming(struct block_device *bdev,
+ void *holder);
+extern void bd_finish_claiming(struct block_device *bdev,
+ struct block_device *whole, void *holder);
+extern void bd_abort_claiming(struct block_device *bdev,
+ struct block_device *whole, void *holder);
extern void blkdev_put(struct block_device *bdev, fmode_t mode);
extern int __blkdev_reread_part(struct block_device *bdev);
extern int blkdev_reread_part(struct block_device *bdev);
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 9ddcf50a3c59..a7f08fb0f865 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -247,7 +247,7 @@ static inline void gpiod_put(struct gpio_desc *desc)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline void devm_gpiod_unhinge(struct device *dev,
@@ -256,7 +256,7 @@ static inline void devm_gpiod_unhinge(struct device *dev,
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline void gpiod_put_array(struct gpio_descs *descs)
@@ -264,7 +264,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(descs);
}
static inline struct gpio_desc *__must_check
@@ -317,7 +317,7 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline void devm_gpiod_put_array(struct device *dev,
@@ -326,32 +326,32 @@ static inline void devm_gpiod_put_array(struct device *dev,
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(descs);
}
static inline int gpiod_get_direction(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_input(struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_output(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
@@ -359,7 +359,7 @@ static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
static inline int gpiod_get_value(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_get_array_value(unsigned int array_size,
@@ -368,13 +368,13 @@ static inline int gpiod_get_array_value(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_value(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline int gpiod_set_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
@@ -382,13 +382,13 @@ static inline int gpiod_set_array_value(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_get_raw_array_value(unsigned int array_size,
@@ -397,13 +397,13 @@ static inline int gpiod_get_raw_array_value(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline int gpiod_set_raw_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
@@ -411,14 +411,14 @@ static inline int gpiod_set_raw_array_value(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
@@ -427,13 +427,13 @@ static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline int gpiod_set_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
@@ -441,13 +441,13 @@ static inline int gpiod_set_array_value_cansleep(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
@@ -456,14 +456,14 @@ static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
@@ -471,41 +471,41 @@ static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
return 0;
}
static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_is_active_low(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_to_irq(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -EINVAL;
}
@@ -513,7 +513,7 @@ static inline int gpiod_set_consumer_name(struct gpio_desc *desc,
const char *name)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -EINVAL;
}
@@ -525,7 +525,7 @@ static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
static inline int desc_to_gpio(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -EINVAL;
}
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index b8a08b2a10ca..7ef56dc18050 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -484,60 +484,6 @@ long hmm_range_dma_unmap(struct hmm_range *range,
*/
#define HMM_RANGE_DEFAULT_TIMEOUT 1000
-/* This is a temporary helper to avoid merge conflict between trees. */
-static inline bool hmm_vma_range_done(struct hmm_range *range)
-{
- bool ret = hmm_range_valid(range);
-
- hmm_range_unregister(range);
- return ret;
-}
-
-/* This is a temporary helper to avoid merge conflict between trees. */
-static inline int hmm_vma_fault(struct hmm_mirror *mirror,
- struct hmm_range *range, bool block)
-{
- long ret;
-
- /*
- * With the old API the driver must set each individual entries with
- * the requested flags (valid, write, ...). So here we set the mask to
- * keep intact the entries provided by the driver and zero out the
- * default_flags.
- */
- range->default_flags = 0;
- range->pfn_flags_mask = -1UL;
-
- ret = hmm_range_register(range, mirror,
- range->start, range->end,
- PAGE_SHIFT);
- if (ret)
- return (int)ret;
-
- if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) {
- /*
- * The mmap_sem was taken by driver we release it here and
- * returns -EAGAIN which correspond to mmap_sem have been
- * drop in the old API.
- */
- up_read(&range->vma->vm_mm->mmap_sem);
- return -EAGAIN;
- }
-
- ret = hmm_range_fault(range, block);
- if (ret <= 0) {
- if (ret == -EBUSY || !ret) {
- /* Same as above, drop mmap_sem to match old API. */
- up_read(&range->vma->vm_mm->mmap_sem);
- ret = -EBUSY;
- } else if (ret == -EAGAIN)
- ret = -EBUSY;
- hmm_range_unregister(range);
- return ret;
- }
- return 0;
-}
-
/* Below are for HMM internal use only! Not to be used by device driver! */
static inline void hmm_mm_init(struct mm_struct *mm)
{
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 781b96ac706f..a0637abffee8 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -155,6 +155,7 @@ struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
unsigned long start_pfn);
+bool has_iova_flush_queue(struct iova_domain *iovad);
int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb, iova_entry_dtor entry_dtor);
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
@@ -235,6 +236,11 @@ static inline void init_iova_domain(struct iova_domain *iovad,
{
}
+static inline bool has_iova_flush_queue(struct iova_domain *iovad)
+{
+ return false;
+}
+
static inline int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb,
iova_entry_dtor entry_dtor)
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 851eee8fff25..238fb1dfed98 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -41,16 +41,6 @@ struct lcd_ops {
/* Get the LCD panel power status (0: full on, 1..3: controller
power on, flat panel power off, 4: full off), see FB_BLANK_XXX */
int (*get_power)(struct lcd_device *);
- /*
- * Enable or disable power to the LCD(0: on; 4: off, see FB_BLANK_XXX)
- * and this callback would be called proir to fb driver's callback.
- *
- * P.S. note that if early_set_power is not NULL then early fb notifier
- * would be registered.
- */
- int (*early_set_power)(struct lcd_device *, int power);
- /* revert the effects of the early blank event. */
- int (*r_early_set_power)(struct lcd_device *, int power);
/* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */
int (*set_power)(struct lcd_device *, int power);
/* Get the current contrast setting (0-max_contrast) */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index b2c1648f7e5d..5714fd35a83c 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -814,6 +814,7 @@ struct tee_client_device_id {
/**
* struct wmi_device_id - WMI device identifier
* @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
+ * @context: pointer to driver specific data
*/
struct wmi_device_id {
const char guid_string[UUID_STRING_LEN+1];
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
index 91d6275292a5..19df78341fb3 100644
--- a/include/linux/netfilter/nf_conntrack_h323_asn1.h
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -1,7 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
- * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323
- * conntrack/NAT module.
+ * BER and PER decoding library for H.323 conntrack/NAT module.
*
* Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
*
diff --git a/include/linux/of.h b/include/linux/of.h
index 0cf857012f11..844f89e1b039 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1164,7 +1164,7 @@ static inline int of_property_read_string_index(const struct device_node *np,
}
/**
- * of_property_read_bool - Findfrom a property
+ * of_property_read_bool - Find a property
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
*
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index 1dda31825ec4..71283739ffd2 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -32,6 +32,7 @@
#endif /* CONFIG_SPARSEMEM */
+#ifndef BUILD_VDSO32_64
/*
* page->flags layout:
*
@@ -76,20 +77,22 @@
#define LAST_CPUPID_SHIFT 0
#endif
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#ifdef CONFIG_KASAN_SW_TAGS
+#define KASAN_TAG_WIDTH 8
+#else
+#define KASAN_TAG_WIDTH 0
+#endif
+
+#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT+KASAN_TAG_WIDTH \
+ <= BITS_PER_LONG - NR_PAGEFLAGS
#define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT
#else
#define LAST_CPUPID_WIDTH 0
#endif
-#ifdef CONFIG_KASAN_SW_TAGS
-#define KASAN_TAG_WIDTH 8
#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH+LAST_CPUPID_WIDTH+KASAN_TAG_WIDTH \
> BITS_PER_LONG - NR_PAGEFLAGS
-#error "KASAN: not enough bits in page flags for tag"
-#endif
-#else
-#define KASAN_TAG_WIDTH 0
+#error "Not enough bits in page flags"
#endif
/*
@@ -104,4 +107,5 @@
#define LAST_CPUPID_NOT_IN_PAGE_FLAGS
#endif
+#endif
#endif /* _LINUX_PAGE_FLAGS_LAYOUT */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index b848517da64c..f91cb8898ff0 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -152,6 +152,8 @@ enum pageflags {
PG_savepinned = PG_dirty,
/* Has a grant mapping of another (foreign) domain's page. */
PG_foreign = PG_owner_priv_1,
+ /* Remapped by swiotlb-xen. */
+ PG_xen_remapped = PG_owner_priv_1,
/* SLOB */
PG_slob_free = PG_private,
@@ -329,6 +331,8 @@ PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND)
TESTSCFLAG(Pinned, pinned, PF_NO_COMPOUND)
PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND);
PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND);
+PAGEFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
+ TESTCLEARFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
__CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8dc1811487f5..9f51932bd543 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1092,7 +1092,15 @@ struct task_struct {
u64 last_sum_exec_runtime;
struct callback_head numa_work;
- struct numa_group *numa_group;
+ /*
+ * This pointer is only modified for current in syscall and
+ * pagefault context (and for tasks being destroyed), so it can be read
+ * from any of the following contexts:
+ * - RCU read-side critical section
+ * - current->numa_group from everywhere
+ * - task's runqueue locked, task not running
+ */
+ struct numa_group __rcu *numa_group;
/*
* numa_faults is an array split into four regions:
diff --git a/include/linux/sched/numa_balancing.h b/include/linux/sched/numa_balancing.h
index e7dd04a84ba8..3988762efe15 100644
--- a/include/linux/sched/numa_balancing.h
+++ b/include/linux/sched/numa_balancing.h
@@ -19,7 +19,7 @@
extern void task_numa_fault(int last_node, int node, int pages, int flags);
extern pid_t task_numa_group_id(struct task_struct *p);
extern void set_numabalancing_state(bool enabled);
-extern void task_numa_free(struct task_struct *p);
+extern void task_numa_free(struct task_struct *p, bool final);
extern bool should_numa_migrate_memory(struct task_struct *p, struct page *page,
int src_nid, int dst_cpu);
#else
@@ -34,7 +34,7 @@ static inline pid_t task_numa_group_id(struct task_struct *p)
static inline void set_numabalancing_state(bool enabled)
{
}
-static inline void task_numa_free(struct task_struct *p)
+static inline void task_numa_free(struct task_struct *p, bool final)
{
}
static inline bool should_numa_migrate_memory(struct task_struct *p,
diff --git a/include/linux/soc/amlogic/meson-canvas.h b/include/linux/soc/amlogic/meson-canvas.h
index b4dde2fbeb3f..0cb2a6050d1f 100644
--- a/include/linux/soc/amlogic/meson-canvas.h
+++ b/include/linux/soc/amlogic/meson-canvas.h
@@ -20,6 +20,7 @@
#define MESON_CANVAS_ENDIAN_SWAP64 0x7
#define MESON_CANVAS_ENDIAN_SWAP128 0xf
+struct device;
struct meson_canvas;
/**
diff --git a/include/linux/wait.h b/include/linux/wait.h
index b6f77cf60dd7..30c515520fb2 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -127,6 +127,19 @@ static inline int waitqueue_active(struct wait_queue_head *wq_head)
}
/**
+ * wq_has_single_sleeper - check if there is only one sleeper
+ * @wq_head: wait queue head
+ *
+ * Returns true of wq_head has only one sleeper on the list.
+ *
+ * Please refer to the comment for waitqueue_active.
+ */
+static inline bool wq_has_single_sleeper(struct wait_queue_head *wq_head)
+{
+ return list_is_singular(&wq_head->head);
+}
+
+/**
* wq_has_sleeper - check if there are any waiting processes
* @wq_head: wait queue head
*
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 88c27153a4bc..45850a8391d9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4170,7 +4170,7 @@ struct sta_opmode_info {
u8 rx_nss;
};
-#define VENDOR_CMD_RAW_DATA ((const struct nla_policy *)ERR_PTR(-ENODATA))
+#define VENDOR_CMD_RAW_DATA ((const struct nla_policy *)(long)(-ENODATA))
/**
* struct wiphy_vendor_command - vendor command definition
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index db337299e81e..b16d21636d69 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -2,8 +2,8 @@
#define _NET_FLOW_OFFLOAD_H
#include <linux/kernel.h>
+#include <linux/list.h>
#include <net/flow_dissector.h>
-#include <net/sch_generic.h>
struct flow_match {
struct flow_dissector *dissector;
@@ -249,6 +249,10 @@ enum flow_block_binder_type {
FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
};
+struct flow_block {
+ struct list_head cb_list;
+};
+
struct netlink_ext_ack;
struct flow_block_offload {
@@ -256,29 +260,33 @@ struct flow_block_offload {
enum flow_block_binder_type binder_type;
bool block_shared;
struct net *net;
+ struct flow_block *block;
struct list_head cb_list;
struct list_head *driver_block_list;
struct netlink_ext_ack *extack;
};
+enum tc_setup_type;
+typedef int flow_setup_cb_t(enum tc_setup_type type, void *type_data,
+ void *cb_priv);
+
struct flow_block_cb {
struct list_head driver_list;
struct list_head list;
- struct net *net;
- tc_setup_cb_t *cb;
+ flow_setup_cb_t *cb;
void *cb_ident;
void *cb_priv;
void (*release)(void *cb_priv);
unsigned int refcnt;
};
-struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb,
+struct flow_block_cb *flow_block_cb_alloc(flow_setup_cb_t *cb,
void *cb_ident, void *cb_priv,
void (*release)(void *cb_priv));
void flow_block_cb_free(struct flow_block_cb *block_cb);
-struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload,
- tc_setup_cb_t *cb, void *cb_ident);
+struct flow_block_cb *flow_block_cb_lookup(struct flow_block *block,
+ flow_setup_cb_t *cb, void *cb_ident);
void *flow_block_cb_priv(struct flow_block_cb *block_cb);
void flow_block_cb_incref(struct flow_block_cb *block_cb);
@@ -296,11 +304,12 @@ static inline void flow_block_cb_remove(struct flow_block_cb *block_cb,
list_move(&block_cb->list, &offload->cb_list);
}
-bool flow_block_cb_is_busy(tc_setup_cb_t *cb, void *cb_ident,
+bool flow_block_cb_is_busy(flow_setup_cb_t *cb, void *cb_ident,
struct list_head *driver_block_list);
int flow_block_cb_setup_simple(struct flow_block_offload *f,
- struct list_head *driver_list, tc_setup_cb_t *cb,
+ struct list_head *driver_list,
+ flow_setup_cb_t *cb,
void *cb_ident, void *cb_priv, bool ingress_only);
enum flow_cls_command {
@@ -333,4 +342,9 @@ flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd)
return flow_cmd->rule;
}
+static inline void flow_block_init(struct flow_block *flow_block)
+{
+ INIT_LIST_HEAD(&flow_block->cb_list);
+}
+
#endif /* _NET_FLOW_OFFLOAD_H */
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 93ce6b0daaba..573429be4d59 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -76,6 +76,11 @@ struct nf_conntrack_expect_policy {
#define NF_CT_EXPECT_CLASS_DEFAULT 0
#define NF_CT_EXPECT_MAX_CNT 255
+/* Allow to reuse expectations with the same tuples from different master
+ * conntracks.
+ */
+#define NF_CT_EXP_F_SKIP_MASTER 0x1
+
int nf_conntrack_expect_pernet_init(struct net *net);
void nf_conntrack_expect_pernet_fini(struct net *net);
@@ -122,10 +127,11 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t,
u_int8_t, const __be16 *, const __be16 *);
void nf_ct_expect_put(struct nf_conntrack_expect *exp);
int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
- u32 portid, int report);
-static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect)
+ u32 portid, int report, unsigned int flags);
+static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect,
+ unsigned int flags)
{
- return nf_ct_expect_related_report(expect, 0, 0);
+ return nf_ct_expect_related_report(expect, 0, 0, flags);
}
#endif /*_NF_CONNTRACK_EXPECT_H*/
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index 8f00125b06f4..44513b93bd55 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -68,6 +68,7 @@ struct synproxy_options {
u8 options;
u8 wscale;
u16 mss;
+ u16 mss_encode;
u32 tsval;
u32 tsecr;
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 35dfdd9f69b3..9b624566b82d 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -11,6 +11,7 @@
#include <linux/rhashtable.h>
#include <net/netfilter/nf_flow_table.h>
#include <net/netlink.h>
+#include <net/flow_offload.h>
struct module;
@@ -951,7 +952,7 @@ struct nft_stats {
* @stats: per-cpu chain stats
* @chain: the chain
* @dev_name: device name that this base chain is attached to (if any)
- * @cb_list: list of flow block callbacks (for hardware offload)
+ * @flow_block: flow block (for hardware offload)
*/
struct nft_base_chain {
struct nf_hook_ops ops;
@@ -961,7 +962,7 @@ struct nft_base_chain {
struct nft_stats __percpu *stats;
struct nft_chain chain;
char dev_name[IFNAMSIZ];
- struct list_head cb_list;
+ struct flow_block flow_block;
};
static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 841faadceb6e..e429809ca90d 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -6,7 +6,6 @@
#include <linux/workqueue.h>
#include <net/sch_generic.h>
#include <net/act_api.h>
-#include <net/flow_offload.h>
#include <net/net_namespace.h>
/* TC action not accessible from user space */
@@ -126,14 +125,14 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
}
static inline
-int tc_setup_cb_block_register(struct tcf_block *block, tc_setup_cb_t *cb,
+int tc_setup_cb_block_register(struct tcf_block *block, flow_setup_cb_t *cb,
void *cb_priv)
{
return 0;
}
static inline
-void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
+void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb,
void *cb_priv)
{
}
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 855167bbc372..6b6b01234dd9 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -15,6 +15,7 @@
#include <linux/mutex.h>
#include <net/gen_stats.h>
#include <net/rtnetlink.h>
+#include <net/flow_offload.h>
struct Qdisc_ops;
struct qdisc_walker;
@@ -22,9 +23,6 @@ struct tcf_walker;
struct module;
struct bpf_flow_keys;
-typedef int tc_setup_cb_t(enum tc_setup_type type,
- void *type_data, void *cb_priv);
-
typedef int tc_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
enum tc_setup_type type, void *type_data);
@@ -313,7 +311,7 @@ struct tcf_proto_ops {
void (*walk)(struct tcf_proto *tp,
struct tcf_walker *arg, bool rtnl_held);
int (*reoffload)(struct tcf_proto *tp, bool add,
- tc_setup_cb_t *cb, void *cb_priv,
+ flow_setup_cb_t *cb, void *cb_priv,
struct netlink_ext_ack *extack);
void (*bind_class)(void *, u32, unsigned long);
void * (*tmplt_create)(struct net *net,
@@ -401,7 +399,7 @@ struct tcf_block {
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
- struct list_head cb_list;
+ struct flow_block flow_block;
struct list_head owner_list;
bool keep_dst;
unsigned int offloadcnt; /* Number of oddloaded filters */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f42d300f0cfa..e5cf514ba118 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1709,6 +1709,11 @@ static inline struct sk_buff *tcp_rtx_queue_head(const struct sock *sk)
return skb_rb_first(&sk->tcp_rtx_queue);
}
+static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
+{
+ return skb_rb_last(&sk->tcp_rtx_queue);
+}
+
static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
{
return skb_peek(&sk->sk_write_queue);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c5f8a9f17063..4f225175cb91 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2647,7 +2647,9 @@ struct ib_client {
const union ib_gid *gid,
const struct sockaddr *addr,
void *client_data);
- struct list_head list;
+
+ refcount_t uses;
+ struct completion uses_zero;
u32 client_id;
/* kverbs are not required by the client */
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 0eeea520a853..e06c77d76463 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -608,7 +608,7 @@ static inline void rvt_qp_wqe_reserve(
/**
* rvt_qp_wqe_unreserve - clean reserved operation
* @qp - the rvt qp
- * @wqe - the send wqe
+ * @flags - send wqe flags
*
* This decrements the reserve use count.
*
@@ -620,11 +620,9 @@ static inline void rvt_qp_wqe_reserve(
* the compiler does not juggle the order of the s_last
* ring index and the decrementing of s_reserved_used.
*/
-static inline void rvt_qp_wqe_unreserve(
- struct rvt_qp *qp,
- struct rvt_swqe *wqe)
+static inline void rvt_qp_wqe_unreserve(struct rvt_qp *qp, int flags)
{
- if (unlikely(wqe->wr.send_flags & RVT_SEND_RESERVE_USED)) {
+ if (unlikely(flags & RVT_SEND_RESERVE_USED)) {
atomic_dec(&qp->s_reserved_used);
/* insure no compiler re-order up to s_last change */
smp_mb__after_atomic();
@@ -853,6 +851,7 @@ rvt_qp_complete_swqe(struct rvt_qp *qp,
u32 byte_len, last;
int flags = wqe->wr.send_flags;
+ rvt_qp_wqe_unreserve(qp, flags);
rvt_put_qp_swqe(qp, wqe);
need_completion =
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 2d64b53f947c..9b87e1a1c646 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -115,7 +115,7 @@ struct fc_disc_port {
struct fc_lport *lp;
struct list_head peers;
struct work_struct rport_work;
- u32 port_id;
+ u32 port_id;
};
/**
@@ -155,14 +155,14 @@ struct fc_rport_operations {
*/
struct fc_rport_libfc_priv {
struct fc_lport *local_port;
- enum fc_rport_state rp_state;
+ enum fc_rport_state rp_state;
u16 flags;
#define FC_RP_FLAGS_REC_SUPPORTED (1 << 0)
#define FC_RP_FLAGS_RETRY (1 << 1)
#define FC_RP_STARTED (1 << 2)
#define FC_RP_FLAGS_CONF_REQ (1 << 3)
- unsigned int e_d_tov;
- unsigned int r_a_tov;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
};
/**
@@ -191,24 +191,24 @@ struct fc_rport_priv {
struct fc_lport *local_port;
struct fc_rport *rport;
struct kref kref;
- enum fc_rport_state rp_state;
+ enum fc_rport_state rp_state;
struct fc_rport_identifiers ids;
u16 flags;
- u16 max_seq;
+ u16 max_seq;
u16 disc_id;
u16 maxframe_size;
- unsigned int retries;
- unsigned int major_retries;
- unsigned int e_d_tov;
- unsigned int r_a_tov;
- struct mutex rp_mutex;
+ unsigned int retries;
+ unsigned int major_retries;
+ unsigned int e_d_tov;
+ unsigned int r_a_tov;
+ struct mutex rp_mutex;
struct delayed_work retry_work;
- enum fc_rport_event event;
+ enum fc_rport_event event;
struct fc_rport_operations *ops;
- struct list_head peers;
- struct work_struct event_work;
+ struct list_head peers;
+ struct work_struct event_work;
u32 supported_classes;
- u16 prli_count;
+ u16 prli_count;
struct rcu_head rcu;
u16 sp_features;
u8 spp_type;
@@ -618,12 +618,12 @@ struct libfc_function_template {
* @disc_callback: Callback routine called when discovery completes
*/
struct fc_disc {
- unsigned char retry_count;
- unsigned char pending;
- unsigned char requested;
- unsigned short seq_count;
- unsigned char buf_len;
- u16 disc_id;
+ unsigned char retry_count;
+ unsigned char pending;
+ unsigned char requested;
+ unsigned short seq_count;
+ unsigned char buf_len;
+ u16 disc_id;
struct list_head rports;
void *priv;
@@ -697,7 +697,7 @@ struct fc_lport {
struct fc_rport_priv *ms_rdata;
struct fc_rport_priv *ptp_rdata;
void *scsi_priv;
- struct fc_disc disc;
+ struct fc_disc disc;
/* Virtual port information */
struct list_head vports;
@@ -715,7 +715,7 @@ struct fc_lport {
u8 retry_count;
/* Fabric information */
- u32 port_id;
+ u32 port_id;
u64 wwpn;
u64 wwnn;
unsigned int service_params;
@@ -743,11 +743,11 @@ struct fc_lport {
struct fc_ns_fts fcts;
/* Miscellaneous */
- struct mutex lp_mutex;
- struct list_head list;
+ struct mutex lp_mutex;
+ struct list_head list;
struct delayed_work retry_work;
void *prov[FC_FC4_PROV_SIZE];
- struct list_head lport_list;
+ struct list_head lport_list;
};
/**
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index c50fb297e265..2568cb0627ec 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -31,7 +31,7 @@
* FIP tunable parameters.
*/
#define FCOE_CTLR_START_DELAY 2000 /* mS after first adv. to choose FCF */
-#define FCOE_CTRL_SOL_TOV 2000 /* min. solicitation interval (mS) */
+#define FCOE_CTLR_SOL_TOV 2000 /* min. solicitation interval (mS) */
#define FCOE_CTLR_FCF_LIMIT 20 /* max. number of FCF entries */
#define FCOE_CTLR_VN2VN_LOGIN_LIMIT 3 /* max. VN2VN rport login retries */
@@ -229,6 +229,7 @@ struct fcoe_fcf {
* @vn_mac: VN_Node assigned MAC address for data
*/
struct fcoe_rport {
+ struct fc_rport_priv rdata;
unsigned long time;
u16 fcoe_len;
u16 flags;
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 3f9d6b6a5691..c1036d16ed03 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -259,7 +259,7 @@ static inline int qe_alive_during_sleep(void)
/* Structure that defines QE firmware binary files.
*
- * See Documentation/powerpc/qe_firmware.txt for a description of these
+ * See Documentation/powerpc/qe_firmware.rst for a description of these
* fields.
*/
struct qe_firmware {
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index c5188ff724d1..bc88d6f964da 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -173,10 +173,7 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
if (snd_BUG_ON(!stream))
return;
- if (stream->direction == SND_COMPRESS_PLAYBACK)
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
- else
- stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
wake_up(&stream->runtime->sleep);
}
diff --git a/include/sound/sof/control.h b/include/sound/sof/control.h
index bded69e696d4..6080ea0facd7 100644
--- a/include/sound/sof/control.h
+++ b/include/sound/sof/control.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h
index 4bb8ee138ba7..65e4c20e567c 100644
--- a/include/sound/sof/dai-intel.h
+++ b/include/sound/sof/dai-intel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 3d174e20aa53..5b8de1b1983c 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index 12867bbd4372..10f00c08dbb7 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index 16528d2b4a50..a9156b4a062c 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h
index 8ae3ad45bdf7..003879401d63 100644
--- a/include/sound/sof/pm.h
+++ b/include/sound/sof/pm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
index 643f175cb479..0b71b381b952 100644
--- a/include/sound/sof/stream.h
+++ b/include/sound/sof/stream.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index 41dcabf89899..c47b36240920 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/trace.h b/include/sound/sof/trace.h
index 9257d5473d97..fda6e8f6ead4 100644
--- a/include/sound/sof/trace.h
+++ b/include/sound/sof/trace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/xtensa.h b/include/sound/sof/xtensa.h
index d25c764b10e8..dd53d36b34e1 100644
--- a/include/sound/sof/xtensa.h
+++ b/include/sound/sof/xtensa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h
index 2212adda8f77..64e92d56c6a8 100644
--- a/include/trace/events/dma_fence.h
+++ b/include/trace/events/dma_fence.h
@@ -2,7 +2,7 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dma_fence
-#if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)
+#if !defined(_TRACE_DMA_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DMA_FENCE_H
#include <linux/tracepoint.h>
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index f3a12566bed0..6678cf8b235b 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -3,7 +3,7 @@
#define TRACE_SYSTEM napi
#if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_NAPI_H_
+#define _TRACE_NAPI_H
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
@@ -38,7 +38,7 @@ TRACE_EVENT(napi_poll,
#undef NO_DEV
-#endif /* _TRACE_NAPI_H_ */
+#endif /* _TRACE_NAPI_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
index 60d0d8bd336d..0d1a9ebf55ba 100644
--- a/include/trace/events/qdisc.h
+++ b/include/trace/events/qdisc.h
@@ -2,7 +2,7 @@
#define TRACE_SYSTEM qdisc
#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_QDISC_H_
+#define _TRACE_QDISC_H
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -44,7 +44,7 @@ TRACE_EVENT(qdisc_dequeue,
__entry->txq_state, __entry->packets, __entry->skbaddr )
);
-#endif /* _TRACE_QDISC_H_ */
+#endif /* _TRACE_QDISC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/include/trace/events/tegra_apb_dma.h b/include/trace/events/tegra_apb_dma.h
index 0818f6286110..971cd02d2daf 100644
--- a/include/trace/events/tegra_apb_dma.h
+++ b/include/trace/events/tegra_apb_dma.h
@@ -1,5 +1,5 @@
#if !defined(_TRACE_TEGRA_APB_DMA_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_TEGRA_APM_DMA_H
+#define _TRACE_TEGRA_APB_DMA_H
#include <linux/tracepoint.h>
#include <linux/dmaengine.h>
@@ -55,7 +55,7 @@ TRACE_EVENT(tegra_dma_isr,
TP_printk("%s: irq %d\n", __get_str(chan), __entry->irq)
);
-#endif /* _TRACE_TEGRADMA_H */
+#endif /* _TRACE_TEGRA_APB_DMA_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 11cc57322962..c99b4f2482c6 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -128,6 +128,10 @@ extern "C" {
* for the second page onward should be set to NC.
*/
#define AMDGPU_GEM_CREATE_MQD_GFX9 (1 << 8)
+/* Flag that BO may contain sensitive data that must be wiped before
+ * releasing the memory
+ */
+#define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 5ab331e5dc23..735c8cfdaaa1 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -361,6 +361,7 @@ enum drm_mode_subconnector {
#define DRM_MODE_CONNECTOR_DSI 16
#define DRM_MODE_CONNECTOR_DPI 17
#define DRM_MODE_CONNECTOR_WRITEBACK 18
+#define DRM_MODE_CONNECTOR_SPI 19
struct drm_mode_get_connector {
diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h
index 0d5c49dc478c..09d0df8b71c5 100644
--- a/include/uapi/drm/etnaviv_drm.h
+++ b/include/uapi/drm/etnaviv_drm.h
@@ -73,6 +73,7 @@ struct drm_etnaviv_timespec {
#define ETNAVIV_PARAM_GPU_INSTRUCTION_COUNT 0x18
#define ETNAVIV_PARAM_GPU_NUM_CONSTANTS 0x19
#define ETNAVIV_PARAM_GPU_NUM_VARYINGS 0x1a
+#define ETNAVIV_PARAM_SOFTPIN_START_ADDR 0x1b
#define ETNA_MAX_PIPES 4
@@ -148,6 +149,11 @@ struct drm_etnaviv_gem_submit_reloc {
* then patching the cmdstream for this entry is skipped. This can
* avoid kernel needing to map/access the cmdstream bo in the common
* case.
+ * If the submit is a softpin submit (ETNA_SUBMIT_SOFTPIN) the 'presumed'
+ * field is interpreted as the fixed location to map the bo into the gpu
+ * virtual address space. If the kernel is unable to map the buffer at
+ * this location the submit will fail. This means userspace is responsible
+ * for the whole gpu virtual address management.
*/
#define ETNA_SUBMIT_BO_READ 0x0001
#define ETNA_SUBMIT_BO_WRITE 0x0002
@@ -177,9 +183,11 @@ struct drm_etnaviv_gem_submit_pmr {
#define ETNA_SUBMIT_NO_IMPLICIT 0x0001
#define ETNA_SUBMIT_FENCE_FD_IN 0x0002
#define ETNA_SUBMIT_FENCE_FD_OUT 0x0004
+#define ETNA_SUBMIT_SOFTPIN 0x0008
#define ETNA_SUBMIT_FLAGS (ETNA_SUBMIT_NO_IMPLICIT | \
ETNA_SUBMIT_FENCE_FD_IN | \
- ETNA_SUBMIT_FENCE_FD_OUT)
+ ETNA_SUBMIT_FENCE_FD_OUT| \
+ ETNA_SUBMIT_SOFTPIN)
#define ETNA_PIPE_3D 0x00
#define ETNA_PIPE_2D 0x01
#define ETNA_PIPE_VG 0x02
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h
index b5d370638846..ec19db1eead8 100644
--- a/include/uapi/drm/panfrost_drm.h
+++ b/include/uapi/drm/panfrost_drm.h
@@ -20,6 +20,7 @@ extern "C" {
#define DRM_PANFROST_GET_BO_OFFSET 0x05
#define DRM_PANFROST_PERFCNT_ENABLE 0x06
#define DRM_PANFROST_PERFCNT_DUMP 0x07
+#define DRM_PANFROST_MADVISE 0x08
#define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit)
#define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo)
@@ -27,6 +28,7 @@ extern "C" {
#define DRM_IOCTL_PANFROST_MMAP_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_MMAP_BO, struct drm_panfrost_mmap_bo)
#define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param)
#define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset)
+#define DRM_IOCTL_PANFROST_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_MADVISE, struct drm_panfrost_madvise)
/*
* Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module
@@ -82,6 +84,9 @@ struct drm_panfrost_wait_bo {
__s64 timeout_ns; /* absolute */
};
+#define PANFROST_BO_NOEXEC 1
+#define PANFROST_BO_HEAP 2
+
/**
* struct drm_panfrost_create_bo - ioctl argument for creating Panfrost BOs.
*
@@ -127,6 +132,45 @@ struct drm_panfrost_mmap_bo {
enum drm_panfrost_param {
DRM_PANFROST_PARAM_GPU_PROD_ID,
+ DRM_PANFROST_PARAM_GPU_REVISION,
+ DRM_PANFROST_PARAM_SHADER_PRESENT,
+ DRM_PANFROST_PARAM_TILER_PRESENT,
+ DRM_PANFROST_PARAM_L2_PRESENT,
+ DRM_PANFROST_PARAM_STACK_PRESENT,
+ DRM_PANFROST_PARAM_AS_PRESENT,
+ DRM_PANFROST_PARAM_JS_PRESENT,
+ DRM_PANFROST_PARAM_L2_FEATURES,
+ DRM_PANFROST_PARAM_CORE_FEATURES,
+ DRM_PANFROST_PARAM_TILER_FEATURES,
+ DRM_PANFROST_PARAM_MEM_FEATURES,
+ DRM_PANFROST_PARAM_MMU_FEATURES,
+ DRM_PANFROST_PARAM_THREAD_FEATURES,
+ DRM_PANFROST_PARAM_MAX_THREADS,
+ DRM_PANFROST_PARAM_THREAD_MAX_WORKGROUP_SZ,
+ DRM_PANFROST_PARAM_THREAD_MAX_BARRIER_SZ,
+ DRM_PANFROST_PARAM_COHERENCY_FEATURES,
+ DRM_PANFROST_PARAM_TEXTURE_FEATURES0,
+ DRM_PANFROST_PARAM_TEXTURE_FEATURES1,
+ DRM_PANFROST_PARAM_TEXTURE_FEATURES2,
+ DRM_PANFROST_PARAM_TEXTURE_FEATURES3,
+ DRM_PANFROST_PARAM_JS_FEATURES0,
+ DRM_PANFROST_PARAM_JS_FEATURES1,
+ DRM_PANFROST_PARAM_JS_FEATURES2,
+ DRM_PANFROST_PARAM_JS_FEATURES3,
+ DRM_PANFROST_PARAM_JS_FEATURES4,
+ DRM_PANFROST_PARAM_JS_FEATURES5,
+ DRM_PANFROST_PARAM_JS_FEATURES6,
+ DRM_PANFROST_PARAM_JS_FEATURES7,
+ DRM_PANFROST_PARAM_JS_FEATURES8,
+ DRM_PANFROST_PARAM_JS_FEATURES9,
+ DRM_PANFROST_PARAM_JS_FEATURES10,
+ DRM_PANFROST_PARAM_JS_FEATURES11,
+ DRM_PANFROST_PARAM_JS_FEATURES12,
+ DRM_PANFROST_PARAM_JS_FEATURES13,
+ DRM_PANFROST_PARAM_JS_FEATURES14,
+ DRM_PANFROST_PARAM_JS_FEATURES15,
+ DRM_PANFROST_PARAM_NR_CORE_GROUPS,
+ DRM_PANFROST_PARAM_THREAD_TLS_ALLOC,
};
struct drm_panfrost_get_param {
@@ -159,6 +203,26 @@ struct drm_panfrost_perfcnt_dump {
__u64 buf_ptr;
};
+/* madvise provides a way to tell the kernel in case a buffers contents
+ * can be discarded under memory pressure, which is useful for userspace
+ * bo cache where we want to optimistically hold on to buffer allocate
+ * and potential mmap, but allow the pages to be discarded under memory
+ * pressure.
+ *
+ * Typical usage would involve madvise(DONTNEED) when buffer enters BO
+ * cache, and madvise(WILLNEED) if trying to recycle buffer from BO cache.
+ * In the WILLNEED case, 'retained' indicates to userspace whether the
+ * backing pages still exist.
+ */
+#define PANFROST_MADV_WILLNEED 0 /* backing pages are needed, status returned in 'retained' */
+#define PANFROST_MADV_DONTNEED 1 /* backing pages not needed */
+
+struct drm_panfrost_madvise {
+ __u32 handle; /* in, GEM handle */
+ __u32 madv; /* in, PANFROST_MADV_x */
+ __u32 retained; /* out, whether backing store still exists */
+};
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/linux/bpfilter.h b/include/uapi/linux/bpfilter.h
index 2ec3cc99ea4c..cbc1f5813f50 100644
--- a/include/uapi/linux/bpfilter.h
+++ b/include/uapi/linux/bpfilter.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_BPFILTER_H
#define _UAPI_LINUX_BPFILTER_H
diff --git a/include/uapi/linux/ipmi_bmc.h b/include/uapi/linux/ipmi_bmc.h
index 1670f0944227..782a03eb1086 100644
--- a/include/uapi/linux/ipmi_bmc.h
+++ b/include/uapi/linux/ipmi_bmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2015-2018, Intel Corporation.
*/
diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h
index d10b832c58c5..0a52b7b093d3 100644
--- a/include/uapi/linux/isst_if.h
+++ b/include/uapi/linux/isst_if.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Intel Speed Select Interface: OS to hardware Interface
* Copyright (c) 2019, Intel Corporation.
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index a7c19540ce21..5e3f12d5359e 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -116,7 +116,7 @@ struct kvm_irq_level {
* ACPI gsi notion of irq.
* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
- * For ARM: See Documentation/virtual/kvm/api.txt
+ * For ARM: See Documentation/virt/kvm/api.txt
*/
union {
__u32 irq;
@@ -1086,7 +1086,7 @@ struct kvm_xen_hvm_config {
*
* KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
* the irqfd to operate in resampling mode for level triggered interrupt
- * emulation. See Documentation/virtual/kvm/api.txt.
+ * emulation. See Documentation/virt/kvm/api.txt.
*/
#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 2a6b253cfb05..16c1fa2d89a4 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -34,7 +34,7 @@
#define MEDIA_BUS_FMT_FIXED 0x0001
-/* RGB - next is 0x101c */
+/* RGB - next is 0x101d */
#define MEDIA_BUS_FMT_RGB444_1X12 0x1016
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001
#define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002
@@ -55,6 +55,7 @@
#define MEDIA_BUS_FMT_RGB888_1X24 0x100a
#define MEDIA_BUS_FMT_RGB888_2X12_BE 0x100b
#define MEDIA_BUS_FMT_RGB888_2X12_LE 0x100c
+#define MEDIA_BUS_FMT_RGB888_3X8 0x101c
#define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG 0x1011
#define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA 0x1012
#define MEDIA_BUS_FMT_ARGB8888_1X32 0x100d
diff --git a/include/uapi/linux/netfilter/nf_synproxy.h b/include/uapi/linux/netfilter/nf_synproxy.h
index 6f3791c8946f..00d787f0260e 100644
--- a/include/uapi/linux/netfilter/nf_synproxy.h
+++ b/include/uapi/linux/netfilter/nf_synproxy.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _NF_SYNPROXY_H
#define _NF_SYNPROXY_H
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 75758ec26c8b..beb9a9d0c00a 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2863,7 +2863,7 @@ enum nl80211_attrs {
#define NL80211_HT_CAPABILITY_LEN 26
#define NL80211_VHT_CAPABILITY_LEN 12
#define NL80211_HE_MIN_CAPABILITY_LEN 16
-#define NL80211_HE_MAX_CAPABILITY_LEN 51
+#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
#define NL80211_MAX_NR_AKM_SUITES 2
diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h
index 8654b2442f6a..592a0c1b77c9 100644
--- a/include/uapi/linux/psp-sev.h
+++ b/include/uapi/linux/psp-sev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Userspace interface for AMD Secure Encrypted Virtualization (SEV)
* platform management commands.
diff --git a/include/uapi/linux/rxrpc.h b/include/uapi/linux/rxrpc.h
index 782069dcf607..4accfa7e266d 100644
--- a/include/uapi/linux/rxrpc.h
+++ b/include/uapi/linux/rxrpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
/* Types and definitions for AF_RXRPC.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 5642c05e0da0..3cc3af1c2ee1 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -150,9 +150,6 @@
#define PORT_PNX8XXX 70
-/* Hilscher netx */
-#define PORT_NETX 71
-
/* SUN4V Hypervisor Console */
#define PORT_SUNHV 72
diff --git a/include/uapi/linux/usb/g_uvc.h b/include/uapi/linux/usb/g_uvc.h
index 3c9ee3020cbb..652f169a019e 100644
--- a/include/uapi/linux/usb/g_uvc.h
+++ b/include/uapi/linux/usb/g_uvc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* g_uvc.h -- USB Video Class Gadget driver API
*
diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h
index 26f39816af14..c27289fd619a 100644
--- a/include/uapi/linux/vbox_vmmdev_types.h
+++ b/include/uapi/linux/vbox_vmmdev_types.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR CDDL-1.0) */
/*
* Virtual Device for Guest <-> VMM/Host communication, type definitions
* which are also used for the vboxguest ioctl interface / by vboxsf
diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h
index 612f0c7d3558..9cec58a6a5ea 100644
--- a/include/uapi/linux/vboxguest.h
+++ b/include/uapi/linux/vboxguest.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR CDDL-1.0) */
/*
* VBoxGuest - VirtualBox Guest Additions Driver Interface.
*
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 9d9705ceda76..2427bc4d8eba 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -518,7 +518,13 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */
#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */
#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */
-#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('B', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
+
+/*
+ * Originally this had 'BA12' as fourcc, but this clashed with the older
+ * V4L2_PIX_FMT_SGRBG12 which inexplicably used that same fourcc.
+ * So use 'GA12' instead for V4L2_PIX_FMT_BGRA444.
+ */
+#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h
index ba1b460c9944..237e36a280cb 100644
--- a/include/uapi/linux/virtio_iommu.h
+++ b/include/uapi/linux/virtio_iommu.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: BSD-3-Clause */
/*
- * Virtio-iommu definition v0.9
+ * Virtio-iommu definition v0.12
*
- * Copyright (C) 2018 Arm Ltd.
+ * Copyright (C) 2019 Arm Ltd.
*/
#ifndef _UAPI_LINUX_VIRTIO_IOMMU_H
#define _UAPI_LINUX_VIRTIO_IOMMU_H
@@ -11,26 +11,31 @@
/* Feature bits */
#define VIRTIO_IOMMU_F_INPUT_RANGE 0
-#define VIRTIO_IOMMU_F_DOMAIN_BITS 1
+#define VIRTIO_IOMMU_F_DOMAIN_RANGE 1
#define VIRTIO_IOMMU_F_MAP_UNMAP 2
#define VIRTIO_IOMMU_F_BYPASS 3
#define VIRTIO_IOMMU_F_PROBE 4
+#define VIRTIO_IOMMU_F_MMIO 5
-struct virtio_iommu_range {
- __u64 start;
- __u64 end;
+struct virtio_iommu_range_64 {
+ __le64 start;
+ __le64 end;
+};
+
+struct virtio_iommu_range_32 {
+ __le32 start;
+ __le32 end;
};
struct virtio_iommu_config {
/* Supported page sizes */
- __u64 page_size_mask;
+ __le64 page_size_mask;
/* Supported IOVA range */
- struct virtio_iommu_range input_range;
+ struct virtio_iommu_range_64 input_range;
/* Max domain ID size */
- __u8 domain_bits;
- __u8 padding[3];
+ struct virtio_iommu_range_32 domain_range;
/* Probe buffer size */
- __u32 probe_size;
+ __le32 probe_size;
};
/* Request types */
@@ -49,6 +54,7 @@ struct virtio_iommu_config {
#define VIRTIO_IOMMU_S_RANGE 0x05
#define VIRTIO_IOMMU_S_NOENT 0x06
#define VIRTIO_IOMMU_S_FAULT 0x07
+#define VIRTIO_IOMMU_S_NOMEM 0x08
struct virtio_iommu_req_head {
__u8 type;
@@ -78,12 +84,10 @@ struct virtio_iommu_req_detach {
#define VIRTIO_IOMMU_MAP_F_READ (1 << 0)
#define VIRTIO_IOMMU_MAP_F_WRITE (1 << 1)
-#define VIRTIO_IOMMU_MAP_F_EXEC (1 << 2)
-#define VIRTIO_IOMMU_MAP_F_MMIO (1 << 3)
+#define VIRTIO_IOMMU_MAP_F_MMIO (1 << 2)
#define VIRTIO_IOMMU_MAP_F_MASK (VIRTIO_IOMMU_MAP_F_READ | \
VIRTIO_IOMMU_MAP_F_WRITE | \
- VIRTIO_IOMMU_MAP_F_EXEC | \
VIRTIO_IOMMU_MAP_F_MMIO)
struct virtio_iommu_req_map {
diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h
index 9a63ed6d062f..b022787ffb94 100644
--- a/include/uapi/linux/virtio_pmem.h
+++ b/include/uapi/linux/virtio_pmem.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
/*
* Definitions for virtio-pmem devices.
*
diff --git a/include/uapi/linux/vmcore.h b/include/uapi/linux/vmcore.h
index 022619668e0e..3e9da91866ff 100644
--- a/include/uapi/linux/vmcore.h
+++ b/include/uapi/linux/vmcore.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_VMCORE_H
#define _UAPI_VMCORE_H
diff --git a/include/uapi/linux/wmi.h b/include/uapi/linux/wmi.h
index c36f2d7675a4..7085c5dca9fa 100644
--- a/include/uapi/linux/wmi.h
+++ b/include/uapi/linux/wmi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* User API methods for ACPI-WMI mapping driver
*
diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index 6d701af9fc42..fb792e882cef 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __QCOM_FASTRPC_H__
#define __QCOM_FASTRPC_H__
diff --git a/include/uapi/rdma/rvt-abi.h b/include/uapi/rdma/rvt-abi.h
index 7328293c715c..7c05a02d2be5 100644
--- a/include/uapi/rdma/rvt-abi.h
+++ b/include/uapi/rdma/rvt-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* This file contains defines, structures, etc. that are used
diff --git a/include/uapi/rdma/siw-abi.h b/include/uapi/rdma/siw-abi.h
index 3dd8071ace7b..7de68f1dc707 100644
--- a/include/uapi/rdma/siw-abi.h
+++ b/include/uapi/rdma/siw-abi.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) or BSD-3-Clause */
/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */
/* Copyright (c) 2008-2019, IBM Corporation */
diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h
index 17c7abd0803a..9988db6ad244 100644
--- a/include/uapi/scsi/scsi_bsg_ufs.h
+++ b/include/uapi/scsi/scsi_bsg_ufs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* UFS Transport SGIO v4 BSG Message Support
*
diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index f39352cef382..9eee32f5e407 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* skl-tplg-interface.h - Intel DSP FW private data interface
*
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 4969817124a8..98b30c1613b2 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -109,6 +109,9 @@ static inline int xen_xlate_unmap_gfn_range(struct vm_area_struct *vma,
}
#endif
+int xen_remap_vma_range(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long len);
+
/*
* xen_remap_domain_gfn_array() - map an array of foreign frames by gfn
* @vma: VMA to map the pages into