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-rw-r--r--include/drm/amd_asic_type.h2
-rw-r--r--include/drm/bridge/dw_hdmi.h26
-rw-r--r--include/drm/drm_atomic.h2
-rw-r--r--include/drm/drm_bridge.h5
-rw-r--r--include/drm/drm_client.h2
-rw-r--r--include/drm/drm_connector.h126
-rw-r--r--include/drm/drm_device.h3
-rw-r--r--include/drm/drm_dp_helper.h10
-rw-r--r--include/drm/drm_dp_mst_helper.h17
-rw-r--r--include/drm/drm_drv.h31
-rw-r--r--include/drm/drm_edid.h15
-rw-r--r--include/drm/drm_format_helper.h4
-rw-r--r--include/drm/drm_gem.h41
-rw-r--r--include/drm/drm_gem_cma_helper.h74
-rw-r--r--include/drm/drm_gem_shmem_helper.h4
-rw-r--r--include/drm/drm_gem_vram_helper.h3
-rw-r--r--include/drm/drm_mipi_dbi.h5
-rw-r--r--include/drm/drm_mode_config.h8
-rw-r--r--include/drm/drm_modes.h194
-rw-r--r--include/drm/drm_modeset_helper_vtables.h42
-rw-r--r--include/drm/drm_rect.h2
-rw-r--r--include/drm/drm_vblank.h20
-rw-r--r--include/drm/drm_vblank_work.h71
-rw-r--r--include/drm/gpu_scheduler.h6
-rw-r--r--include/drm/i915_pciids.h17
-rw-r--r--include/drm/ttm/ttm_bo_api.h4
-rw-r--r--include/drm/ttm/ttm_bo_driver.h17
-rw-r--r--include/drm/ttm/ttm_tt.h2
28 files changed, 507 insertions, 246 deletions
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index b1230e33d506..8712e14991ed 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -54,6 +54,8 @@ enum amd_asic_type {
CHIP_NAVI10, /* 25 */
CHIP_NAVI14, /* 26 */
CHIP_NAVI12, /* 27 */
+ CHIP_SIENNA_CICHLID, /* 28 */
+ CHIP_NAVY_FLOUNDER, /* 29 */
CHIP_LAST,
};
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 0b34a12c4a1c..ea34ca146b82 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -8,7 +8,7 @@
#include <sound/hdmi-codec.h>
-struct drm_connector;
+struct drm_display_info;
struct drm_display_mode;
struct drm_encoder;
struct dw_hdmi;
@@ -114,7 +114,8 @@ struct dw_hdmi_phy_config {
struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data,
- struct drm_display_mode *mode);
+ const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
@@ -124,13 +125,22 @@ struct dw_hdmi_phy_ops {
struct dw_hdmi_plat_data {
struct regmap *regm;
- enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
- const struct drm_display_mode *mode);
- unsigned long input_bus_format;
+
unsigned long input_bus_encoding;
bool use_drm_infoframe;
bool ycbcr_420_allowed;
+ /*
+ * Private data passed to all the .mode_valid() and .configure_phy()
+ * callback functions.
+ */
+ void *priv_data;
+
+ /* Platform-specific mode validation (optional). */
+ enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode);
+
/* Vendor PHY support */
const struct dw_hdmi_phy_ops *phy_ops;
const char *phy_name;
@@ -141,8 +151,7 @@ struct dw_hdmi_plat_data {
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
- int (*configure_phy)(struct dw_hdmi *hdmi,
- const struct dw_hdmi_plat_data *pdata,
+ int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
unsigned long mpixelclock);
};
@@ -166,7 +175,8 @@ void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
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);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display);
/* PHY configuration */
void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 7b6cb4774e7d..d07c851d255b 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -103,7 +103,7 @@ struct drm_crtc_commit {
*
* Will be signalled when all hw register changes for this commit have
* been written out. Especially when disabling a pipe this can be much
- * later than than @flip_done, since that can signal already when the
+ * later than @flip_done, since that can signal already when the
* screen goes black, whereas to fully shut down a pipe more register
* I/O is required.
*
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index ea2aa5ebae34..2195daa289d2 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -35,6 +35,7 @@
struct drm_bridge;
struct drm_bridge_timings;
struct drm_connector;
+struct drm_display_info;
struct drm_panel;
struct edid;
struct i2c_adapter;
@@ -112,6 +113,7 @@ struct drm_bridge_funcs {
* drm_mode_status Enum
*/
enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
const struct drm_display_mode *mode);
/**
@@ -473,7 +475,7 @@ struct drm_bridge_funcs {
* one of them should be provided.
*
* If drivers need to tweak &drm_bridge_state.input_bus_cfg.flags or
- * &drm_bridge_state.output_bus_cfg.flags it should should happen in
+ * &drm_bridge_state.output_bus_cfg.flags it should happen in
* this function. By default the &drm_bridge_state.output_bus_cfg.flags
* field is set to the next bridge
* &drm_bridge_state.input_bus_cfg.flags value or
@@ -836,6 +838,7 @@ bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
struct drm_display_mode *adjusted_mode);
enum drm_mode_status
drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
const struct drm_display_mode *mode);
void drm_bridge_chain_disable(struct drm_bridge *bridge);
void drm_bridge_chain_post_disable(struct drm_bridge *bridge);
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index eb259c2547af..7aaea665bfc2 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -154,6 +154,7 @@ 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);
+int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect);
void *drm_client_buffer_vmap(struct drm_client_buffer *buffer);
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
@@ -161,6 +162,7 @@ int drm_client_modeset_create(struct drm_client_dev *client);
void drm_client_modeset_free(struct drm_client_dev *client);
int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height);
bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation);
+int drm_client_modeset_check(struct drm_client_dev *client);
int drm_client_modeset_commit_locked(struct drm_client_dev *client);
int drm_client_modeset_commit(struct drm_client_dev *client);
int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index fd543d1db9b2..af145608b5ed 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -320,51 +320,97 @@ struct drm_monitor_range_info {
* opposite edge of the driving edge. Transmitters and receivers may however
* need to take other signal timings into account to convert between driving
* and sample edges.
- *
- * @DRM_BUS_FLAG_DE_LOW: The Data Enable signal is active low
- * @DRM_BUS_FLAG_DE_HIGH: The Data Enable signal is active high
- * @DRM_BUS_FLAG_PIXDATA_POSEDGE: Legacy value, do not use
- * @DRM_BUS_FLAG_PIXDATA_NEGEDGE: Legacy value, do not use
- * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE: Data is driven on the rising edge of
- * the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE: Data is driven on the falling edge of
- * the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: Data is sampled on the rising edge of
- * the pixel clock
- * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: Data is sampled on the falling edge of
- * the pixel clock
- * @DRM_BUS_FLAG_DATA_MSB_TO_LSB: Data is transmitted MSB to LSB on the bus
- * @DRM_BUS_FLAG_DATA_LSB_TO_MSB: Data is transmitted LSB to MSB on the bus
- * @DRM_BUS_FLAG_SYNC_POSEDGE: Legacy value, do not use
- * @DRM_BUS_FLAG_SYNC_NEGEDGE: Legacy value, do not use
- * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE: Sync signals are driven on the rising
- * edge of the pixel clock
- * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE: Sync signals are driven on the falling
- * edge of the pixel clock
- * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE: Sync signals are sampled on the rising
- * 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:
+ *
+ * The Data Enable signal is active low
+ */
DRM_BUS_FLAG_DE_LOW = BIT(0),
+
+ /**
+ * @DRM_BUS_FLAG_DE_HIGH:
+ *
+ * The Data Enable signal is active high
+ */
DRM_BUS_FLAG_DE_HIGH = BIT(1),
- DRM_BUS_FLAG_PIXDATA_POSEDGE = BIT(2),
- DRM_BUS_FLAG_PIXDATA_NEGEDGE = BIT(3),
- DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
- DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
- DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
- DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE:
+ *
+ * Data is driven on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = BIT(2),
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE:
+ *
+ * Data is driven on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = BIT(3),
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE:
+ *
+ * Data is sampled on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE:
+ *
+ * Data is sampled on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_DATA_MSB_TO_LSB:
+ *
+ * Data is transmitted MSB to LSB on the bus
+ */
DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4),
+
+ /**
+ * @DRM_BUS_FLAG_DATA_LSB_TO_MSB:
+ *
+ * Data is transmitted LSB to MSB on the bus
+ */
DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5),
- DRM_BUS_FLAG_SYNC_POSEDGE = BIT(6),
- DRM_BUS_FLAG_SYNC_NEGEDGE = BIT(7),
- DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
- 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_SYNC_DRIVE_POSEDGE:
+ *
+ * Sync signals are driven on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = BIT(6),
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE:
+ *
+ * Sync signals are driven on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = BIT(7),
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE:
+ *
+ * Sync signals are sampled on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:
+ *
+ * Sync signals are sampled on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_SHARP_SIGNALS:
+ *
+ * Set if the Sharp-specific signals (SPL, CLS, PS, REV) must be used
+ */
DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
};
@@ -1329,6 +1375,8 @@ struct drm_connector {
enum drm_connector_force force;
/** @override_edid: has the EDID been overwritten through debugfs for testing? */
bool override_edid;
+ /** @epoch_counter: used to detect any other changes in connector, besides status */
+ u64 epoch_counter;
/**
* @possible_encoders: Bit mask of encoders that can drive this
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index a55874db9dd4..0988351d743c 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -146,6 +146,9 @@ struct drm_device {
* @struct_mutex:
*
* Lock for others (not &drm_minor.master and &drm_file.is_master)
+ *
+ * WARNING:
+ * Only drivers annotated with DRIVER_LEGACY should be using this.
*/
struct mutex struct_mutex;
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 2035ac44afde..e47dc22ebf50 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1457,6 +1457,14 @@ drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
DP_ALTERNATE_SCRAMBLER_RESET_CAP;
}
+/* Ignore MSA timing for Adaptive Sync support on DP 1.4 */
+static inline bool
+drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DOWN_STREAM_PORT_COUNT] &
+ DP_MSA_TIMING_PAR_IGNORED;
+}
+
/*
* DisplayPort AUX channel
*/
@@ -1701,7 +1709,7 @@ enum drm_dp_quirk {
/**
* drm_dp_has_quirk() - does the DP device have a specific quirk
- * @desc: Device decriptor filled by drm_dp_read_desc()
+ * @desc: Device descriptor filled by drm_dp_read_desc()
* @edid_quirks: Optional quirk bitmask filled by drm_dp_get_edid_quirks()
* @quirk: Quirk to query for
*
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 9e1ffcd7cb68..8b9eb4db3381 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -475,6 +475,15 @@ struct drm_dp_mst_topology_mgr;
struct drm_dp_mst_topology_cbs {
/* create a connector for a port */
struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
+ /*
+ * Checks for any pending MST interrupts, passing them to MST core for
+ * processing, the same way an HPD IRQ pulse handler would do this.
+ * If provided MST core calls this callback from a poll-waiting loop
+ * when waiting for MST down message replies. The driver is expected
+ * to guard against a race between this callback and the driver's HPD
+ * IRQ pulse handler.
+ */
+ void (*poll_hpd_irq)(struct drm_dp_mst_topology_mgr *mgr);
};
#define DP_MAX_PAYLOAD (sizeof(unsigned long) * 8)
@@ -672,6 +681,14 @@ struct drm_dp_mst_topology_mgr {
* @destroy_branch_device_list.
*/
struct mutex delayed_destroy_lock;
+
+ /**
+ * @delayed_destroy_wq: Workqueue used for delayed_destroy_work items.
+ * A dedicated WQ makes it possible to drain any requeued work items
+ * on it.
+ */
+ struct workqueue_struct *delayed_destroy_wq;
+
/**
* @delayed_destroy_work: Work item to destroy MST port and branch
* devices, needed to avoid locking inversion.
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 6d457652f199..7116abc1a04e 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -311,8 +311,8 @@ struct drm_driver {
*
* Called whenever the minor master is set. Only used by vmwgfx.
*/
- int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
- bool from_open);
+ void (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
+ bool from_open);
/**
* @master_drop:
*
@@ -328,20 +328,10 @@ struct drm_driver {
void (*debugfs_init)(struct drm_minor *minor);
/**
- * @gem_free_object: deconstructor for drm_gem_objects
- *
- * This is deprecated and should not be used by new drivers. Use
- * &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 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);
@@ -364,23 +354,6 @@ struct drm_driver {
void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
/**
- * @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.
- *
- * drm_printf_indent() should be used in the callback passing it the
- * indent argument.
- *
- * This callback is called from drm_gem_print_info().
- */
- void (*gem_print_info)(struct drm_printer *p, unsigned int indent,
- const struct drm_gem_object *obj);
-
- /**
* @gem_create_object: constructor for gem objects
*
* Hook for allocating the GEM object struct, for use by the CMA and
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 34b15e3d070c..cfa4f5af49af 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -359,13 +359,22 @@ drm_load_edid_firmware(struct drm_connector *connector)
}
#endif
+/**
+ * drm_edid_are_equal - compare two edid blobs.
+ * @edid1: pointer to first blob
+ * @edid2: pointer to second blob
+ * This helper can be used during probing to determine if
+ * edid had changed.
+ */
+bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2);
+
int
drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
- struct drm_connector *connector,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode);
int
drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
- struct drm_connector *connector,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode);
void
@@ -378,7 +387,7 @@ drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
void
drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
- struct drm_connector *connector,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode,
enum hdmi_quantization_range rgb_quant_range);
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index ac220aa1a245..5f9e37032468 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -14,8 +14,8 @@ void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
struct drm_framebuffer *fb,
struct drm_rect *clip);
-void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip);
+void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool cached);
void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr,
struct drm_framebuffer *fb,
struct drm_rect *clip, bool swab);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 0b375069cd48..337a48321705 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -143,7 +143,7 @@ struct drm_gem_object_funcs {
/**
* @vunmap:
*
- * Releases the the address previously returned by @vmap. Used by the
+ * Releases the address previously returned by @vmap. Used by the
* drm_gem_dmabuf_vunmap() helper.
*
* This callback is optional.
@@ -157,7 +157,7 @@ struct drm_gem_object_funcs {
*
* This callback is optional.
*
- * The callback is used by by both drm_gem_mmap_obj() and
+ * The callback is used by both drm_gem_mmap_obj() and
* drm_gem_prime_mmap(). When @mmap is present @vm_ops is not
* used, the @mmap callback must set vma->vm_ops instead.
*/
@@ -187,8 +187,8 @@ struct drm_gem_object {
*
* Reference count of this object
*
- * Please use drm_gem_object_get() to acquire and drm_gem_object_put()
- * or drm_gem_object_put_unlocked() to release a reference to a GEM
+ * Please use drm_gem_object_get() to acquire and drm_gem_object_put_locked()
+ * or drm_gem_object_put() to release a reference to a GEM
* buffer object.
*/
struct kref refcount;
@@ -272,8 +272,9 @@ struct drm_gem_object {
* attachment point for the device. This is invariant over the lifetime
* of a gem object.
*
- * The &drm_driver.gem_free_object callback is responsible for cleaning
- * up the dma_buf attachment and references acquired at import time.
+ * The &drm_driver.gem_free_object_unlocked callback is responsible for
+ * cleaning up the dma_buf attachment and references acquired at import
+ * time.
*
* Note that the drm gem/prime core does not depend upon drivers setting
* this field any more. So for drivers where this doesn't make sense
@@ -362,29 +363,27 @@ static inline void drm_gem_object_get(struct drm_gem_object *obj)
kref_get(&obj->refcount);
}
+__attribute__((nonnull))
+static inline void
+__drm_gem_object_put(struct drm_gem_object *obj)
+{
+ kref_put(&obj->refcount, drm_gem_object_free);
+}
+
/**
- * __drm_gem_object_put - raw function to release a GEM buffer object reference
+ * drm_gem_object_put - drop a GEM buffer object reference
* @obj: GEM buffer object
*
- * This function is meant to be used by drivers which are not encumbered with
- * &drm_device.struct_mutex legacy locking and which are using the
- * gem_free_object_unlocked callback. It avoids all the locking checks and
- * locking overhead of drm_gem_object_put() and drm_gem_object_put_unlocked().
- *
- * Drivers should never call this directly in their code. Instead they should
- * wrap it up into a ``driver_gem_object_put(struct driver_gem_object *obj)``
- * wrapper function, and use that. Shared code should never call this, to
- * avoid breaking drivers by accident which still depend upon
- * &drm_device.struct_mutex locking.
+ * This releases a reference to @obj.
*/
static inline void
-__drm_gem_object_put(struct drm_gem_object *obj)
+drm_gem_object_put(struct drm_gem_object *obj)
{
- kref_put(&obj->refcount, drm_gem_object_free);
+ if (obj)
+ __drm_gem_object_put(obj);
}
-void drm_gem_object_put_unlocked(struct drm_gem_object *obj);
-void drm_gem_object_put(struct drm_gem_object *obj);
+void drm_gem_object_put_locked(struct drm_gem_object *obj);
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 947ac95eb24a..2bfa2502607a 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -107,24 +107,86 @@ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
struct drm_gem_object *
-drm_cma_gem_create_object_default_funcs(struct drm_device *dev, size_t size);
+drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size);
/**
- * DRM_GEM_CMA_VMAP_DRIVER_OPS - CMA GEM driver operations ensuring a virtual
- * address on the buffer
+ * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations
+ * @dumb_create_func: callback function for .dumb_create
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that
+ * override the default implementation of &struct rm_driver.dumb_create. Use
+ * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
+ */
+#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
+ .gem_create_object = drm_gem_cma_create_object_default_funcs, \
+ .dumb_create = (dumb_create_func), \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
+ .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \
+ .gem_prime_mmap = drm_gem_cma_prime_mmap
+
+/**
+ * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead.
+ */
+#define DRM_GEM_CMA_DRIVER_OPS \
+ DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create)
+
+/**
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations
+ * ensuring a virtual address
+ * on the buffer
+ * @dumb_create_func: callback function for .dumb_create
*
* This macro provides a shortcut for setting the default GEM operations in the
* &drm_driver structure for drivers that need the virtual address also on
* imported buffers.
+ *
+ * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that
+ * override the default implementation of &struct drm_driver.dumb_create. Use
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use
+ * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
*/
-#define DRM_GEM_CMA_VMAP_DRIVER_OPS \
- .gem_create_object = drm_cma_gem_create_object_default_funcs, \
- .dumb_create = drm_gem_cma_dumb_create, \
+#define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
+ .gem_create_object = drm_gem_cma_create_object_default_funcs, \
+ .dumb_create = dumb_create_func, \
.prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
.prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \
.gem_prime_mmap = drm_gem_prime_mmap
+/**
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP - CMA GEM driver operations ensuring a virtual
+ * address on the buffer
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS
+ * instead.
+ */
+#define DRM_GEM_CMA_DRIVER_OPS_VMAP \
+ DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create)
+
struct drm_gem_object *
drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
struct dma_buf_attachment *attach,
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 294b2931c4cc..5381f0c8cf6f 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -132,6 +132,10 @@ struct drm_gem_shmem_object *
drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
struct drm_device *dev, size_t size,
uint32_t *handle);
+
+struct drm_gem_object *
+drm_gem_shmem_create_object_cached(struct drm_device *dev, size_t size);
+
int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index b63bcd1b996d..035332f3723f 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -206,6 +206,9 @@ struct drm_vram_mm *drm_vram_helper_alloc_mm(
struct drm_device *dev, uint64_t vram_base, size_t vram_size);
void drm_vram_helper_release_mm(struct drm_device *dev);
+int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base,
+ size_t vram_size);
+
/*
* Mode-config helpers
*/
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index 4d0e49c0ed2c..c2827ceaba0d 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -95,11 +95,6 @@ struct mipi_dbi_dev {
struct drm_display_mode mode;
/**
- * @enabled: Pipeline is enabled
- */
- bool enabled;
-
- /**
* @tx_buf: Buffer used for transfer (copy clip rect area)
*/
u16 *tx_buf;
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index e73dea5c7333..c2d3d71d133c 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -603,22 +603,22 @@ struct drm_mode_config {
struct drm_property *prop_src_h;
/**
* @prop_crtc_x: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_x;
/**
* @prop_crtc_y: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_y;
/**
* @prop_crtc_w: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_w;
/**
* @prop_crtc_h: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_h;
/**
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 303ee5fbbdd8..eee3c9de6c4f 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -223,71 +223,21 @@ enum drm_mode_status {
*/
struct drm_display_mode {
/**
- * @head:
- *
- * struct list_head for mode lists.
- */
- struct list_head head;
-
- /**
- * @name:
- *
- * Human-readable name of the mode, filled out with drm_mode_set_name().
- */
- char name[DRM_DISPLAY_MODE_LEN];
-
- /**
- * @status:
- *
- * Status of the mode, used to filter out modes not supported by the
- * hardware. See enum &drm_mode_status.
- */
- enum drm_mode_status status;
-
- /**
- * @type:
- *
- * A bitmask of flags, mostly about the source of a mode. Possible flags
- * are:
- *
- * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
- * resolution of an LCD panel. There should only be one preferred
- * mode per connector at any given time.
- * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
- * them really. Drivers must set this bit for all modes they create
- * and expose to userspace.
- * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line
- *
- * Plus a big list of flags which shouldn't be used at all, but are
- * still around since these flags are also used in the userspace ABI.
- * We no longer accept modes with these types though:
- *
- * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused.
- * Use DRM_MODE_TYPE_DRIVER instead.
- * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
- * DRM_MODE_TYPE_PREFERRED instead.
- * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
- * which are stuck around for hysterical raisins only. No one has an
- * idea what they were meant for. Don't use.
- */
- unsigned int type;
-
- /**
* @clock:
*
* Pixel clock in kHz.
*/
int clock; /* in kHz */
- int hdisplay;
- int hsync_start;
- int hsync_end;
- int htotal;
- int hskew;
- int vdisplay;
- int vsync_start;
- int vsync_end;
- int vtotal;
- int vscan;
+ u16 hdisplay;
+ u16 hsync_start;
+ u16 hsync_end;
+ u16 htotal;
+ u16 hskew;
+ u16 vdisplay;
+ u16 vsync_start;
+ u16 vsync_end;
+ u16 vtotal;
+ u16 vscan;
/**
* @flags:
*
@@ -322,7 +272,37 @@ struct drm_display_mode {
* - DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: frame split into left and
* right parts.
*/
- unsigned int flags;
+ u32 flags;
+
+ /**
+ * @crtc_clock:
+ *
+ * Actual pixel or dot clock in the hardware. This differs from the
+ * logical @clock when e.g. using interlacing, double-clocking, stereo
+ * modes or other fancy stuff that changes the timings and signals
+ * actually sent over the wire.
+ *
+ * This is again in kHz.
+ *
+ * Note that with digital outputs like HDMI or DP there's usually a
+ * massive confusion between the dot clock and the signal clock at the
+ * bit encoding level. Especially when a 8b/10b encoding is used and the
+ * difference is exactly a factor of 10.
+ */
+ int crtc_clock;
+ u16 crtc_hdisplay;
+ u16 crtc_hblank_start;
+ u16 crtc_hblank_end;
+ u16 crtc_hsync_start;
+ u16 crtc_hsync_end;
+ u16 crtc_htotal;
+ u16 crtc_hskew;
+ u16 crtc_vdisplay;
+ u16 crtc_vblank_start;
+ u16 crtc_vblank_end;
+ u16 crtc_vsync_start;
+ u16 crtc_vsync_end;
+ u16 crtc_vtotal;
/**
* @width_mm:
@@ -330,7 +310,7 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
- int width_mm;
+ u16 width_mm;
/**
* @height_mm:
@@ -338,37 +318,36 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
- int height_mm;
+ u16 height_mm;
/**
- * @crtc_clock:
+ * @type:
*
- * Actual pixel or dot clock in the hardware. This differs from the
- * logical @clock when e.g. using interlacing, double-clocking, stereo
- * modes or other fancy stuff that changes the timings and signals
- * actually sent over the wire.
+ * A bitmask of flags, mostly about the source of a mode. Possible flags
+ * are:
*
- * This is again in kHz.
+ * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
+ * resolution of an LCD panel. There should only be one preferred
+ * mode per connector at any given time.
+ * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
+ * them really. Drivers must set this bit for all modes they create
+ * and expose to userspace.
+ * - DRM_MODE_TYPE_USERDEF: Mode defined or selected via the kernel
+ * command line.
*
- * Note that with digital outputs like HDMI or DP there's usually a
- * massive confusion between the dot clock and the signal clock at the
- * bit encoding level. Especially when a 8b/10b encoding is used and the
- * difference is exactly a factor of 10.
+ * Plus a big list of flags which shouldn't be used at all, but are
+ * still around since these flags are also used in the userspace ABI.
+ * We no longer accept modes with these types though:
+ *
+ * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused.
+ * Use DRM_MODE_TYPE_DRIVER instead.
+ * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
+ * DRM_MODE_TYPE_PREFERRED instead.
+ * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
+ * which are stuck around for hysterical raisins only. No one has an
+ * idea what they were meant for. Don't use.
*/
- int crtc_clock;
- int crtc_hdisplay;
- int crtc_hblank_start;
- int crtc_hblank_end;
- int crtc_hsync_start;
- int crtc_hsync_end;
- int crtc_htotal;
- int crtc_hskew;
- int crtc_vdisplay;
- int crtc_vblank_start;
- int crtc_vblank_end;
- int crtc_vsync_start;
- int crtc_vsync_end;
- int crtc_vtotal;
+ u8 type;
/**
* @private_flags:
@@ -381,21 +360,11 @@ struct drm_display_mode {
int private_flags;
/**
- * @vrefresh:
- *
- * Vertical refresh rate, for debug output in human readable form. Not
- * used in a functional way.
- *
- * This value is in Hz.
- */
- int vrefresh;
-
- /**
- * @picture_aspect_ratio:
+ * @head:
*
- * Field for setting the HDMI picture aspect ratio of a mode.
+ * struct list_head for mode lists.
*/
- enum hdmi_picture_aspect picture_aspect_ratio;
+ struct list_head head;
/**
* @export_head:
@@ -409,6 +378,29 @@ struct drm_display_mode {
* avoid overhead of protecting it by mode_config.mutex.
*/
struct list_head export_head;
+
+ /**
+ * @name:
+ *
+ * Human-readable name of the mode, filled out with drm_mode_set_name().
+ */
+ char name[DRM_DISPLAY_MODE_LEN];
+
+ /**
+ * @status:
+ *
+ * Status of the mode, used to filter out modes not supported by the
+ * hardware. See enum &drm_mode_status.
+ */
+ enum drm_mode_status status;
+
+ /**
+ * @picture_aspect_ratio:
+ *
+ * Field for setting the HDMI picture aspect ratio of a mode.
+ */
+ enum hdmi_picture_aspect picture_aspect_ratio;
+
};
/**
@@ -421,7 +413,7 @@ struct drm_display_mode {
* @m: display mode
*/
#define DRM_MODE_ARG(m) \
- (m)->name, (m)->vrefresh, (m)->clock, \
+ (m)->name, drm_mode_vrefresh(m), (m)->clock, \
(m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
(m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
(m)->type, (m)->flags
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 421a30f08463..4efec30f8bad 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -968,6 +968,48 @@ struct drm_connector_helper_funcs {
*/
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
+
+ /**
+ * @mode_valid_ctx:
+ *
+ * Callback to validate a mode for a connector, irrespective of the
+ * specific display configuration.
+ *
+ * This callback is used by the probe helpers to filter the mode list
+ * (which is usually derived from the EDID data block from the sink).
+ * See e.g. drm_helper_probe_single_connector_modes().
+ *
+ * This function is optional, and is the atomic version of
+ * &drm_connector_helper_funcs.mode_valid.
+ *
+ * To allow for accessing the atomic state of modesetting objects, the
+ * helper libraries always call this with ctx set to a valid context,
+ * and &drm_mode_config.connection_mutex will always be locked with
+ * the ctx parameter set to @ctx. This allows for taking additional
+ * locks as required.
+ *
+ * Even though additional locks may be acquired, this callback is
+ * still expected not to take any constraints into account which would
+ * be influenced by the currently set display state - such constraints
+ * should be handled in the driver's atomic check. For example, if a
+ * connector shares display bandwidth with other connectors then it
+ * would be ok to validate the minimum bandwidth requirement of a mode
+ * against the maximum possible bandwidth of the connector. But it
+ * wouldn't be ok to take the current bandwidth usage of other
+ * connectors into account, as this would change depending on the
+ * display state.
+ *
+ * Returns:
+ * 0 if &drm_connector_helper_funcs.mode_valid_ctx succeeded and wrote
+ * the &enum drm_mode_status value to @status, or a negative error
+ * code otherwise.
+ *
+ */
+ int (*mode_valid_ctx)(struct drm_connector *connector,
+ struct drm_display_mode *mode,
+ struct drm_modeset_acquire_ctx *ctx,
+ enum drm_mode_status *status);
+
/**
* @best_encoder:
*
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 57a3be9e53e4..e7f4d24cdd00 100644
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -180,7 +180,7 @@ static inline int drm_rect_height(const struct drm_rect *r)
}
/**
- * drm_rect_visible - determine if the the rectangle is visible
+ * drm_rect_visible - determine if the rectangle is visible
* @r: rectangle whose visibility is returned
*
* RETURNS:
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index dd9f5b9e56e4..dd125f8c766c 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -27,12 +27,14 @@
#include <linux/seqlock.h>
#include <linux/idr.h>
#include <linux/poll.h>
+#include <linux/kthread.h>
#include <drm/drm_file.h>
#include <drm/drm_modes.h>
struct drm_device;
struct drm_crtc;
+struct drm_vblank_work;
/**
* struct drm_pending_vblank_event - pending vblank event tracking
@@ -203,6 +205,24 @@ struct drm_vblank_crtc {
* disabling functions multiple times.
*/
bool enabled;
+
+ /**
+ * @worker: The &kthread_worker used for executing vblank works.
+ */
+ struct kthread_worker *worker;
+
+ /**
+ * @pending_work: A list of scheduled &drm_vblank_work items that are
+ * waiting for a future vblank.
+ */
+ struct list_head pending_work;
+
+ /**
+ * @work_wait_queue: The wait queue used for signaling that a
+ * &drm_vblank_work item has either finished executing, or was
+ * cancelled.
+ */
+ wait_queue_head_t work_wait_queue;
};
int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
diff --git a/include/drm/drm_vblank_work.h b/include/drm/drm_vblank_work.h
new file mode 100644
index 000000000000..eb41d0810c4f
--- /dev/null
+++ b/include/drm/drm_vblank_work.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_VBLANK_WORK_H_
+#define _DRM_VBLANK_WORK_H_
+
+#include <linux/kthread.h>
+
+struct drm_crtc;
+
+/**
+ * struct drm_vblank_work - A delayed work item which delays until a target
+ * vblank passes, and then executes at realtime priority outside of IRQ
+ * context.
+ *
+ * See also:
+ * drm_vblank_work_schedule()
+ * drm_vblank_work_init()
+ * drm_vblank_work_cancel_sync()
+ * drm_vblank_work_flush()
+ */
+struct drm_vblank_work {
+ /**
+ * @base: The base &kthread_work item which will be executed by
+ * &drm_vblank_crtc.worker. Drivers should not interact with this
+ * directly, and instead rely on drm_vblank_work_init() to initialize
+ * this.
+ */
+ struct kthread_work base;
+
+ /**
+ * @vblank: A pointer to &drm_vblank_crtc this work item belongs to.
+ */
+ struct drm_vblank_crtc *vblank;
+
+ /**
+ * @count: The target vblank this work will execute on. Drivers should
+ * not modify this value directly, and instead use
+ * drm_vblank_work_schedule()
+ */
+ u64 count;
+
+ /**
+ * @cancelling: The number of drm_vblank_work_cancel_sync() calls that
+ * are currently running. A work item cannot be rescheduled until all
+ * calls have finished.
+ */
+ int cancelling;
+
+ /**
+ * @node: The position of this work item in
+ * &drm_vblank_crtc.pending_work.
+ */
+ struct list_head node;
+};
+
+/**
+ * to_drm_vblank_work - Retrieve the respective &drm_vblank_work item from a
+ * &kthread_work
+ * @_work: The &kthread_work embedded inside a &drm_vblank_work
+ */
+#define to_drm_vblank_work(_work) \
+ container_of((_work), struct drm_vblank_work, base)
+
+int drm_vblank_work_schedule(struct drm_vblank_work *work,
+ u64 count, bool nextonmiss);
+void drm_vblank_work_init(struct drm_vblank_work *work, struct drm_crtc *crtc,
+ void (*func)(struct kthread_work *work));
+bool drm_vblank_work_cancel_sync(struct drm_vblank_work *work);
+void drm_vblank_work_flush(struct drm_vblank_work *work);
+
+#endif /* !_DRM_VBLANK_WORK_H_ */
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index a21b3b92135a..b9780ae9dd26 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -263,7 +263,7 @@ struct drm_sched_backend_ops {
* @job_list_lock: lock to protect the ring_mirror_list.
* @hang_limit: once the hangs by a job crosses this limit then it is marked
* guilty and it will be considered for scheduling further.
- * @num_jobs: the number of jobs in queue in the scheduler
+ * @score: score to help loadbalancer pick a idle sched
* @ready: marks if the underlying HW is ready to work
* @free_guilty: A hit to time out handler to free the guilty job.
*
@@ -284,8 +284,8 @@ struct drm_gpu_scheduler {
struct list_head ring_mirror_list;
spinlock_t job_list_lock;
int hang_limit;
- atomic_t num_jobs;
- bool ready;
+ atomic_t score;
+ bool ready;
bool free_guilty;
};
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 662d8351c87a..96e408b4bdc9 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -588,7 +588,11 @@
INTEL_VGA_DEVICE(0x4551, info), \
INTEL_VGA_DEVICE(0x4541, info), \
INTEL_VGA_DEVICE(0x4E71, info), \
+ INTEL_VGA_DEVICE(0x4557, info), \
+ INTEL_VGA_DEVICE(0x4555, info), \
INTEL_VGA_DEVICE(0x4E61, info), \
+ INTEL_VGA_DEVICE(0x4E57, info), \
+ INTEL_VGA_DEVICE(0x4E55, info), \
INTEL_VGA_DEVICE(0x4E51, info)
/* TGL */
@@ -605,4 +609,17 @@
INTEL_VGA_DEVICE(0x9AD9, info), \
INTEL_VGA_DEVICE(0x9AF8, info)
+/* RKL */
+#define INTEL_RKL_IDS(info) \
+ INTEL_VGA_DEVICE(0x4C80, info), \
+ INTEL_VGA_DEVICE(0x4C8A, info), \
+ INTEL_VGA_DEVICE(0x4C8B, info), \
+ INTEL_VGA_DEVICE(0x4C8C, info), \
+ INTEL_VGA_DEVICE(0x4C90, info), \
+ INTEL_VGA_DEVICE(0x4C9A, info)
+
+/* DG1 */
+#define INTEL_DG1_IDS(info) \
+ INTEL_VGA_DEVICE(0x4905, info)
+
#endif /* _I915_PCIIDS_H */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index de1ccdcd5703..a9e13b252820 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -213,8 +213,6 @@ struct ttm_buffer_object {
* either of these locks held.
*/
- uint64_t offset; /* GPU address space is independent of CPU word size */
-
struct sg_table *sg;
};
@@ -694,7 +692,7 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
int ttm_bo_swapout(struct ttm_bo_global *glob,
struct ttm_operation_ctx *ctx);
-void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
+void ttm_bo_swapout_all(void);
/**
* ttm_bo_uses_embedded_gem_object - check if the given bo uses the
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 54a527aa79cc..5a37f1cc057e 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -47,7 +47,6 @@
#define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */
#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
-#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */
struct ttm_mem_type_manager;
@@ -155,7 +154,6 @@ struct ttm_mem_type_manager_func {
* @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
* reserved by the TTM vm system.
* @io_reserve_lru: Optional lru list for unreserving io mem regions.
- * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
* @move_lock: lock for move fence
* static information. bdev::driver::io_mem_free is never used.
* @lru: The lru list for this memory type.
@@ -177,7 +175,6 @@ struct ttm_mem_type_manager {
bool has_type;
bool use_type;
uint32_t flags;
- uint64_t gpu_offset; /* GPU address space is independent of CPU word size */
uint64_t size;
uint32_t available_caching;
uint32_t default_caching;
@@ -185,7 +182,6 @@ struct ttm_mem_type_manager {
void *priv;
struct mutex io_reserve_mutex;
bool use_io_reserve_lru;
- bool io_reserve_fastpath;
spinlock_t move_lock;
/*
@@ -530,17 +526,6 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask)
*/
/**
- * ttm_mem_reg_is_pci
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @mem: A valid struct ttm_mem_reg.
- *
- * Returns true if the memory described by @mem is PCI memory,
- * false otherwise.
- */
-bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
-
-/**
* ttm_bo_mem_space
*
* @bo: Pointer to a struct ttm_buffer_object. the data of which
@@ -565,8 +550,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
struct ttm_operation_ctx *ctx);
void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem);
-void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
- struct ttm_mem_reg *mem);
int ttm_bo_device_release(struct ttm_bo_device *bdev);
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index c0e928abf592..5e2393fe42c6 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -70,7 +70,7 @@ struct ttm_backend_func {
* Unbind previously bound backend pages. This function should be
* able to handle differences between aperture and system page sizes.
*/
- int (*unbind) (struct ttm_tt *ttm);
+ void (*unbind) (struct ttm_tt *ttm);
/**
* struct ttm_backend_func member destroy