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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /include/drm
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/amd_asic_type.h3
-rw-r--r--include/drm/bridge/samsung-dsim.h4
-rw-r--r--include/drm/display/drm_dp.h11
-rw-r--r--include/drm/display/drm_dp_helper.h51
-rw-r--r--include/drm/display/drm_dp_mst_helper.h31
-rw-r--r--include/drm/display/drm_dsc.h3
-rw-r--r--include/drm/drm_buddy.h22
-rw-r--r--include/drm/drm_client.h10
-rw-r--r--include/drm/drm_debugfs_crc.h8
-rw-r--r--include/drm/drm_displayid.h169
-rw-r--r--include/drm/drm_edid.h45
-rw-r--r--include/drm/drm_encoder_slave.h91
-rw-r--r--include/drm/drm_fb_dma_helper.h5
-rw-r--r--include/drm/drm_format_helper.h1
-rw-r--r--include/drm/drm_gem.h3
-rw-r--r--include/drm/drm_gem_shmem_helper.h7
-rw-r--r--include/drm/drm_gem_vram_helper.h1
-rw-r--r--include/drm/drm_kunit_helpers.h2
-rw-r--r--include/drm/drm_lease.h2
-rw-r--r--include/drm/drm_mipi_dsi.h55
-rw-r--r--include/drm/drm_mode_config.h15
-rw-r--r--include/drm/drm_modeset_helper_vtables.h39
-rw-r--r--include/drm/drm_of.h1
-rw-r--r--include/drm/drm_panic.h152
-rw-r--r--include/drm/drm_plane.h10
-rw-r--r--include/drm/drm_print.h4
-rw-r--r--include/drm/drm_probe_helper.h6
-rw-r--r--include/drm/drm_suballoc.h2
-rw-r--r--include/drm/drm_vblank.h1
-rw-r--r--include/drm/gma_drm.h13
-rw-r--r--include/drm/i2c/ch7006.h1
-rw-r--r--include/drm/i2c/sil164.h1
-rw-r--r--include/drm/i915_component.h2
-rw-r--r--include/drm/i915_gsc_proxy_mei_interface.h4
-rw-r--r--include/drm/i915_hdcp_interface.h18
-rw-r--r--include/drm/i915_pciids.h4
-rw-r--r--include/drm/i915_pxp_tee_interface.h27
-rw-r--r--include/drm/ttm/ttm_bo.h17
-rw-r--r--include/drm/ttm/ttm_caching.h2
-rw-r--r--include/drm/ttm/ttm_execbuf_util.h7
-rw-r--r--include/drm/ttm/ttm_kmap_iter.h4
-rw-r--r--include/drm/ttm/ttm_pool.h5
-rw-r--r--include/drm/ttm/ttm_resource.h6
-rw-r--r--include/drm/xe_pciids.h7
44 files changed, 586 insertions, 286 deletions
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index 724c45e3e9..9be85b821a 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -22,6 +22,9 @@
#ifndef __AMD_ASIC_TYPE_H__
#define __AMD_ASIC_TYPE_H__
+
+#include <linux/types.h>
+
/*
* Supported ASIC types
*/
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h
index e0c1050512..9764d6eb5b 100644
--- a/include/drm/bridge/samsung-dsim.h
+++ b/include/drm/bridge/samsung-dsim.h
@@ -11,9 +11,11 @@
#include <linux/regulator/consumer.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_of.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+struct platform_device;
struct samsung_dsim;
#define DSIM_STATE_ENABLED BIT(0)
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 4891bd916d..0b032faa8c 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1150,6 +1150,8 @@
#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */
# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED (1 << 0)
+# define DP_ADAPTIVE_SYNC_SDP_OPERATION_MODE GENMASK(1, 0)
+# define DP_ADAPTIVE_SYNC_SDP_LENGTH GENMASK(5, 0)
# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (1 << 4)
@@ -1639,10 +1641,12 @@ enum drm_dp_phy {
#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */
#define DP_SDP_ISRC 0x06 /* DP 1.2 */
#define DP_SDP_VSC 0x07 /* DP 1.2 */
+#define DP_SDP_ADAPTIVE_SYNC 0x22 /* DP 1.4 */
#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */
#define DP_SDP_PPS 0x10 /* DP 1.4 */
#define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */
#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */
+
/* 0x80+ CEA-861 infoframe types */
#define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b
@@ -1798,4 +1802,11 @@ enum dp_content_type {
DP_CONTENT_TYPE_GAME = 0x04,
};
+enum operation_mode {
+ DP_AS_SDP_AVT_DYNAMIC_VTOTAL = 0x00,
+ DP_AS_SDP_AVT_FIXED_VTOTAL = 0x01,
+ DP_AS_SDP_FAVT_TRR_NOT_REACHED = 0x02,
+ DP_AS_SDP_FAVT_TRR_REACHED = 0x03
+};
+
#endif /* _DRM_DP_H_ */
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index a62fcd051d..8bed890eec 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -98,9 +98,39 @@ struct drm_dp_vsc_sdp {
enum dp_content_type content_type;
};
+/**
+ * struct drm_dp_as_sdp - drm DP Adaptive Sync SDP
+ *
+ * This structure represents a DP AS SDP of drm
+ * It is based on DP 2.1 spec [Table 2-126: Adaptive-Sync SDP Header Bytes] and
+ * [Table 2-127: Adaptive-Sync SDP Payload for DB0 through DB8]
+ *
+ * @sdp_type: Secondary-data packet type
+ * @revision: Revision Number
+ * @length: Number of valid data bytes
+ * @vtotal: Minimum Vertical Vtotal
+ * @target_rr: Target Refresh
+ * @duration_incr_ms: Successive frame duration increase
+ * @duration_decr_ms: Successive frame duration decrease
+ * @operation_mode: Adaptive Sync Operation Mode
+ */
+struct drm_dp_as_sdp {
+ unsigned char sdp_type;
+ unsigned char revision;
+ unsigned char length;
+ int vtotal;
+ int target_rr;
+ int duration_incr_ms;
+ int duration_decr_ms;
+ enum operation_mode mode;
+};
+
+void drm_dp_as_sdp_log(struct drm_printer *p,
+ const struct drm_dp_as_sdp *as_sdp);
void drm_dp_vsc_sdp_log(struct drm_printer *p, const struct drm_dp_vsc_sdp *vsc);
bool drm_dp_vsc_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+bool drm_dp_as_sdp_supported(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
@@ -222,6 +252,12 @@ drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
}
static inline bool
+drm_dp_128b132b_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_128B132B;
+}
+
+static inline bool
drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
{
return dpcd[DP_EDP_CONFIGURATION_CAP] &
@@ -422,7 +458,18 @@ struct drm_dp_aux {
* @wait_hpd_asserted: wait for HPD to be asserted
*
* This is mainly useful for eDP panels drivers to wait for an eDP
- * panel to finish powering on. This is an optional function.
+ * panel to finish powering on. It is optional for DP AUX controllers
+ * to implement this function. It is required for DP AUX endpoints
+ * (panel drivers) to call this function after powering up but before
+ * doing AUX transfers unless the DP AUX endpoint driver knows that
+ * we're not using the AUX controller's HPD. One example of the panel
+ * driver not needing to call this is if HPD is hooked up to a GPIO
+ * that the panel driver can read directly.
+ *
+ * If a DP AUX controller does not implement this function then it
+ * may still support eDP panels that use the AUX controller's built-in
+ * HPD signal by implementing a long wait for HPD in the transfer()
+ * callback, though this is deprecated.
*
* This function will efficiently wait for the HPD signal to be
* asserted. The `wait_us` parameter that is passed in says that we
@@ -722,7 +769,7 @@ static inline int drm_panel_dp_aux_backlight(struct drm_panel *panel,
#endif
-#ifdef CONFIG_DRM_DP_CEC
+#ifdef CONFIG_DRM_DISPLAY_DP_AUX_CEC
void drm_dp_cec_irq(struct drm_dp_aux *aux);
void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
struct drm_connector *connector);
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 6c9145abc7..cfe096389d 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -83,7 +83,6 @@ struct drm_dp_mst_branch;
* @passthrough_aux: parent aux to which DSC pass-through requests should be
* sent, only set if DSC pass-through is possible.
* @parent: branch device parent of this port
- * @vcpi: Virtual Channel Payload info for this port.
* @connector: DRM connector this port is connected to. Protected by
* &drm_dp_mst_topology_mgr.base.lock.
* @mgr: topology manager this port lives under.
@@ -818,7 +817,28 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
-bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+/**
+ * enum drm_dp_mst_mode - sink's MST mode capability
+ */
+enum drm_dp_mst_mode {
+ /**
+ * @DRM_DP_SST: The sink does not support MST nor single stream sideband
+ * messaging.
+ */
+ DRM_DP_SST,
+ /**
+ * @DRM_DP_MST: Sink supports MST, more than one stream and single
+ * stream sideband messaging.
+ */
+ DRM_DP_MST,
+ /**
+ * @DRM_DP_SST_SIDEBAND_MSG: Sink supports only one stream and single
+ * stream sideband messaging.
+ */
+ DRM_DP_SST_SIDEBAND_MSG,
+};
+
+enum drm_dp_mst_mode drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
int drm_dp_mst_hpd_irq_handle_event(struct drm_dp_mst_topology_mgr *mgr,
@@ -927,6 +947,13 @@ int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *n
void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
+static inline
+bool drm_dp_mst_port_is_logical(struct drm_dp_mst_port *port)
+{
+ return port->port_num >= DP_MST_LOGICAL_PORT_0;
+}
+
+struct drm_dp_aux *drm_dp_mst_aux_for_parent(struct drm_dp_mst_port *port);
struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
static inline struct drm_dp_mst_topology_state *
diff --git a/include/drm/display/drm_dsc.h b/include/drm/display/drm_dsc.h
index bc90273d06..bbbe743847 100644
--- a/include/drm/display/drm_dsc.h
+++ b/include/drm/display/drm_dsc.h
@@ -40,9 +40,6 @@
#define DSC_PPS_RC_RANGE_MINQP_SHIFT 11
#define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6
#define DSC_PPS_NATIVE_420_SHIFT 1
-#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS 16
-#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL 0
-#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS 13
/**
* struct drm_dsc_rc_range_parameters - DSC Rate Control range parameters
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
index a5b39fc010..2a74fa9d0c 100644
--- a/include/drm/drm_buddy.h
+++ b/include/drm/drm_buddy.h
@@ -25,6 +25,8 @@
#define DRM_BUDDY_RANGE_ALLOCATION BIT(0)
#define DRM_BUDDY_TOPDOWN_ALLOCATION BIT(1)
#define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2)
+#define DRM_BUDDY_CLEAR_ALLOCATION BIT(3)
+#define DRM_BUDDY_CLEARED BIT(4)
struct drm_buddy_block {
#define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
@@ -32,8 +34,9 @@ struct drm_buddy_block {
#define DRM_BUDDY_ALLOCATED (1 << 10)
#define DRM_BUDDY_FREE (2 << 10)
#define DRM_BUDDY_SPLIT (3 << 10)
+#define DRM_BUDDY_HEADER_CLEAR GENMASK_ULL(9, 9)
/* Free to be used, if needed in the future */
-#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(9, 6)
+#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(8, 6)
#define DRM_BUDDY_HEADER_ORDER GENMASK_ULL(5, 0)
u64 header;
@@ -53,8 +56,8 @@ struct drm_buddy_block {
struct list_head tmp_link;
};
-/* Order-zero must be at least PAGE_SIZE */
-#define DRM_BUDDY_MAX_ORDER (63 - PAGE_SHIFT)
+/* Order-zero must be at least SZ_4K */
+#define DRM_BUDDY_MAX_ORDER (63 - 12)
/*
* Binary Buddy System.
@@ -82,10 +85,11 @@ struct drm_buddy {
unsigned int n_roots;
unsigned int max_order;
- /* Must be at least PAGE_SIZE */
+ /* Must be at least SZ_4K */
u64 chunk_size;
u64 size;
u64 avail;
+ u64 clear_avail;
};
static inline u64
@@ -113,6 +117,12 @@ drm_buddy_block_is_allocated(struct drm_buddy_block *block)
}
static inline bool
+drm_buddy_block_is_clear(struct drm_buddy_block *block)
+{
+ return block->header & DRM_BUDDY_HEADER_CLEAR;
+}
+
+static inline bool
drm_buddy_block_is_free(struct drm_buddy_block *block)
{
return drm_buddy_block_state(block) == DRM_BUDDY_FREE;
@@ -150,7 +160,9 @@ int drm_buddy_block_trim(struct drm_buddy *mm,
void drm_buddy_free_block(struct drm_buddy *mm, struct drm_buddy_block *block);
-void drm_buddy_free_list(struct drm_buddy *mm, struct list_head *objects);
+void drm_buddy_free_list(struct drm_buddy *mm,
+ struct list_head *objects,
+ unsigned int flags);
void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p);
void drm_buddy_block_print(struct drm_buddy *mm,
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index d47458ecda..bc0e66f9c4 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -141,6 +141,13 @@ struct drm_client_buffer {
/**
* @gem: GEM object backing this buffer
+ *
+ * FIXME: The dependency on GEM here isn't required, we could
+ * convert the driver handle to a dma-buf instead and use the
+ * backend-agnostic dma-buf vmap support instead. This would
+ * require that the handle2fd prime ioctl is reworked to pull the
+ * fd_install step out of the driver backend hooks, to make that
+ * final step optional for internal users.
*/
struct drm_gem_object *gem;
@@ -159,6 +166,9 @@ 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);
+int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer,
+ struct iosys_map *map_copy);
+void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer);
int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
struct iosys_map *map);
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h
index b225eeb30d..1b4c98c2f8 100644
--- a/include/drm/drm_debugfs_crc.h
+++ b/include/drm/drm_debugfs_crc.h
@@ -22,13 +22,19 @@
#ifndef __DRM_DEBUGFS_CRC_H__
#define __DRM_DEBUGFS_CRC_H__
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+struct drm_crtc;
+
#define DRM_MAX_CRC_NR 10
/**
* struct drm_crtc_crc_entry - entry describing a frame's content
* @has_frame_counter: whether the source was able to provide a frame number
* @frame: number of the frame this CRC is about, if @has_frame_counter is true
- * @crc: array of values that characterize the frame
+ * @crcs: array of values that characterize the frame
*/
struct drm_crtc_crc_entry {
bool has_frame_counter;
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
deleted file mode 100644
index bc1f6b3781..0000000000
--- a/include/drm/drm_displayid.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright © 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef DRM_DISPLAYID_H
-#define DRM_DISPLAYID_H
-
-#include <linux/types.h>
-#include <linux/bits.h>
-
-struct drm_edid;
-
-#define VESA_IEEE_OUI 0x3a0292
-
-/* DisplayID Structure versions */
-#define DISPLAY_ID_STRUCTURE_VER_20 0x20
-
-/* DisplayID Structure v1r2 Data Blocks */
-#define DATA_BLOCK_PRODUCT_ID 0x00
-#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01
-#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02
-#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03
-#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04
-#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05
-#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06
-#define DATA_BLOCK_VESA_TIMING 0x07
-#define DATA_BLOCK_CEA_TIMING 0x08
-#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09
-#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a
-#define DATA_BLOCK_GP_ASCII_STRING 0x0b
-#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c
-#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d
-#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e
-#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f
-#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10
-#define DATA_BLOCK_TILED_DISPLAY 0x12
-#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f
-#define DATA_BLOCK_CTA 0x81
-
-/* DisplayID Structure v2r0 Data Blocks */
-#define DATA_BLOCK_2_PRODUCT_ID 0x20
-#define DATA_BLOCK_2_DISPLAY_PARAMETERS 0x21
-#define DATA_BLOCK_2_TYPE_7_DETAILED_TIMING 0x22
-#define DATA_BLOCK_2_TYPE_8_ENUMERATED_TIMING 0x23
-#define DATA_BLOCK_2_TYPE_9_FORMULA_TIMING 0x24
-#define DATA_BLOCK_2_DYNAMIC_VIDEO_TIMING 0x25
-#define DATA_BLOCK_2_DISPLAY_INTERFACE_FEATURES 0x26
-#define DATA_BLOCK_2_STEREO_DISPLAY_INTERFACE 0x27
-#define DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY 0x28
-#define DATA_BLOCK_2_CONTAINER_ID 0x29
-#define DATA_BLOCK_2_VENDOR_SPECIFIC 0x7e
-#define DATA_BLOCK_2_CTA_DISPLAY_ID 0x81
-
-/* DisplayID Structure v1r2 Product Type */
-#define PRODUCT_TYPE_EXTENSION 0
-#define PRODUCT_TYPE_TEST 1
-#define PRODUCT_TYPE_PANEL 2
-#define PRODUCT_TYPE_MONITOR 3
-#define PRODUCT_TYPE_TV 4
-#define PRODUCT_TYPE_REPEATER 5
-#define PRODUCT_TYPE_DIRECT_DRIVE 6
-
-/* DisplayID Structure v2r0 Display Product Primary Use Case (~Product Type) */
-#define PRIMARY_USE_EXTENSION 0
-#define PRIMARY_USE_TEST 1
-#define PRIMARY_USE_GENERIC 2
-#define PRIMARY_USE_TV 3
-#define PRIMARY_USE_DESKTOP_PRODUCTIVITY 4
-#define PRIMARY_USE_DESKTOP_GAMING 5
-#define PRIMARY_USE_PRESENTATION 6
-#define PRIMARY_USE_HEAD_MOUNTED_VR 7
-#define PRIMARY_USE_HEAD_MOUNTED_AR 8
-
-struct displayid_header {
- u8 rev;
- u8 bytes;
- u8 prod_id;
- u8 ext_count;
-} __packed;
-
-struct displayid_block {
- u8 tag;
- u8 rev;
- u8 num_bytes;
-} __packed;
-
-struct displayid_tiled_block {
- struct displayid_block base;
- u8 tile_cap;
- u8 topo[3];
- u8 tile_size[4];
- u8 tile_pixel_bezel[5];
- u8 topology_id[8];
-} __packed;
-
-struct displayid_detailed_timings_1 {
- u8 pixel_clock[3];
- u8 flags;
- u8 hactive[2];
- u8 hblank[2];
- u8 hsync[2];
- u8 hsw[2];
- u8 vactive[2];
- u8 vblank[2];
- u8 vsync[2];
- u8 vsw[2];
-} __packed;
-
-struct displayid_detailed_timing_block {
- struct displayid_block base;
- struct displayid_detailed_timings_1 timings[];
-};
-
-#define DISPLAYID_VESA_MSO_OVERLAP GENMASK(3, 0)
-#define DISPLAYID_VESA_MSO_MODE GENMASK(6, 5)
-
-struct displayid_vesa_vendor_specific_block {
- struct displayid_block base;
- u8 oui[3];
- u8 data_structure_type;
- u8 mso;
-} __packed;
-
-/*
- * DisplayID iteration.
- *
- * Do not access directly, this is private.
- */
-struct displayid_iter {
- const struct drm_edid *drm_edid;
-
- const u8 *section;
- int length;
- int idx;
- int ext_index;
-
- u8 version;
- u8 primary_use;
-};
-
-void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
- struct displayid_iter *iter);
-const struct displayid_block *
-__displayid_iter_next(struct displayid_iter *iter);
-#define displayid_iter_for_each(__block, __iter) \
- while (((__block) = __displayid_iter_next(__iter)))
-void displayid_iter_end(struct displayid_iter *iter);
-
-u8 displayid_version(const struct displayid_iter *iter);
-u8 displayid_primary_use(const struct displayid_iter *iter);
-
-#endif
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 7923bc00dc..b085525e53 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -30,6 +30,7 @@ struct drm_connector;
struct drm_device;
struct drm_display_mode;
struct drm_edid;
+struct drm_printer;
struct hdmi_avi_infoframe;
struct hdmi_vendor_infoframe;
struct i2c_adapter;
@@ -272,14 +273,27 @@ struct detailed_timing {
#define DRM_EDID_DSC_MAX_SLICES 0xf
#define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f
+struct drm_edid_product_id {
+ __be16 manufacturer_name;
+ __le16 product_code;
+ __le32 serial_number;
+ u8 week_of_manufacture;
+ u8 year_of_manufacture;
+} __packed;
+
struct edid {
u8 header[8];
/* Vendor & product info */
- u8 mfg_id[2];
- u8 prod_code[2];
- u32 serial; /* FIXME: byte order */
- u8 mfg_week;
- u8 mfg_year;
+ union {
+ struct drm_edid_product_id product_id;
+ struct {
+ u8 mfg_id[2];
+ u8 prod_code[2];
+ u32 serial; /* FIXME: byte order */
+ u8 mfg_week;
+ u8 mfg_year;
+ } __packed;
+ } __packed;
/* EDID version */
u8 version;
u8 revision;
@@ -312,6 +326,13 @@ struct edid {
u8 checksum;
} __packed;
+/* EDID matching */
+struct drm_edid_ident {
+ /* ID encoded by drm_edid_encode_panel_id() */
+ u32 panel_id;
+ const char *name;
+};
+
#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
/* Short Audio Descriptor */
@@ -327,8 +348,6 @@ int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
const struct drm_display_mode *mode);
-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,
const struct drm_connector *connector,
@@ -410,7 +429,6 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
void *data);
struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
-u32 drm_edid_get_panel_id(struct i2c_adapter *adapter);
struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
struct i2c_adapter *adapter);
struct edid *drm_edid_duplicate(const struct edid *edid);
@@ -450,14 +468,19 @@ const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
void *context);
+const struct drm_edid *drm_edid_read_base_block(struct i2c_adapter *adapter);
const struct drm_edid *drm_edid_read_switcheroo(struct drm_connector *connector,
struct i2c_adapter *adapter);
int drm_edid_connector_update(struct drm_connector *connector,
const struct drm_edid *edid);
int drm_edid_connector_add_modes(struct drm_connector *connector);
bool drm_edid_is_digital(const struct drm_edid *drm_edid);
-
-const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
- int ext_id, int *ext_index);
+void drm_edid_get_product_id(const struct drm_edid *drm_edid,
+ struct drm_edid_product_id *id);
+void drm_edid_print_product_id(struct drm_printer *p,
+ const struct drm_edid_product_id *id, bool raw);
+u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid);
+bool drm_edid_match(const struct drm_edid *drm_edid,
+ const struct drm_edid_ident *ident);
#endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index 7214101fd7..49172166a1 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -34,12 +34,6 @@
/**
* struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
- * @set_config: Initialize any encoder-specific modesetting parameters.
- * The meaning of the @params parameter is implementation
- * dependent. It will usually be a structure with DVO port
- * data format settings or timings. It's not required for
- * the new parameters to take effect until the next mode
- * is set.
*
* Most of its members are analogous to the function pointers in
* &drm_encoder_helper_funcs and they can optionally be used to
@@ -48,41 +42,85 @@
* if the encoder is the currently selected one for the connector.
*/
struct drm_encoder_slave_funcs {
+ /**
+ * @set_config: Initialize any encoder-specific modesetting parameters.
+ * The meaning of the @params parameter is implementation dependent. It
+ * will usually be a structure with DVO port data format settings or
+ * timings. It's not required for the new parameters to take effect
+ * until the next mode is set.
+ */
void (*set_config)(struct drm_encoder *encoder,
void *params);
+ /**
+ * @destroy: Analogous to &drm_encoder_funcs @destroy callback.
+ */
void (*destroy)(struct drm_encoder *encoder);
+
+ /**
+ * @dpms: Analogous to &drm_encoder_helper_funcs @dpms callback. Wrapped
+ * by drm_i2c_encoder_dpms().
+ */
void (*dpms)(struct drm_encoder *encoder, int mode);
+
+ /**
+ * @save: Save state. Wrapped by drm_i2c_encoder_save().
+ */
void (*save)(struct drm_encoder *encoder);
+
+ /**
+ * @restore: Restore state. Wrapped by drm_i2c_encoder_restore().
+ */
void (*restore)(struct drm_encoder *encoder);
+
+ /**
+ * @mode_fixup: Analogous to &drm_encoder_helper_funcs @mode_fixup
+ * callback. Wrapped by drm_i2c_encoder_mode_fixup().
+ */
bool (*mode_fixup)(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+
+ /**
+ * @mode_valid: Analogous to &drm_encoder_helper_funcs @mode_valid.
+ */
int (*mode_valid)(struct drm_encoder *encoder,
struct drm_display_mode *mode);
+ /**
+ * @mode_set: Analogous to &drm_encoder_helper_funcs @mode_set
+ * callback. Wrapped by drm_i2c_encoder_mode_set().
+ */
void (*mode_set)(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
+ /**
+ * @detect: Analogous to &drm_encoder_helper_funcs @detect
+ * callback. Wrapped by drm_i2c_encoder_detect().
+ */
enum drm_connector_status (*detect)(struct drm_encoder *encoder,
struct drm_connector *connector);
+ /**
+ * @get_modes: Get modes.
+ */
int (*get_modes)(struct drm_encoder *encoder,
struct drm_connector *connector);
+ /**
+ * @create_resources: Create resources.
+ */
int (*create_resources)(struct drm_encoder *encoder,
struct drm_connector *connector);
+ /**
+ * @set_property: Set property.
+ */
int (*set_property)(struct drm_encoder *encoder,
struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
-
};
/**
* struct drm_encoder_slave - Slave encoder struct
- * @base: DRM encoder object.
- * @slave_funcs: Slave encoder callbacks.
- * @slave_priv: Slave encoder private data.
- * @bus_priv: Bus specific data.
*
* A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
* ones in @base. The former are never actually called by the common
@@ -95,10 +133,24 @@ struct drm_encoder_slave_funcs {
* this.
*/
struct drm_encoder_slave {
+ /**
+ * @base: DRM encoder object.
+ */
struct drm_encoder base;
+ /**
+ * @slave_funcs: Slave encoder callbacks.
+ */
const struct drm_encoder_slave_funcs *slave_funcs;
+
+ /**
+ * @slave_priv: Slave encoder private data.
+ */
void *slave_priv;
+
+ /**
+ * @bus_priv: Bus specific data.
+ */
void *bus_priv;
};
#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
@@ -112,16 +164,20 @@ int drm_i2c_encoder_init(struct drm_device *dev,
/**
* struct drm_i2c_encoder_driver
*
- * Describes a device driver for an encoder connected to the GPU
- * through an I2C bus. In addition to the entry points in @i2c_driver
- * an @encoder_init function should be provided. It will be called to
- * give the driver an opportunity to allocate any per-encoder data
- * structures and to initialize the @slave_funcs and (optionally)
- * @slave_priv members of @encoder.
+ * Describes a device driver for an encoder connected to the GPU through an I2C
+ * bus.
*/
struct drm_i2c_encoder_driver {
+ /**
+ * @i2c_driver: I2C device driver description.
+ */
struct i2c_driver i2c_driver;
+ /**
+ * @encoder_init: Callback to allocate any per-encoder data structures
+ * and to initialize the @slave_funcs and (optionally) @slave_priv
+ * members of @encoder.
+ */
int (*encoder_init)(struct i2c_client *client,
struct drm_device *dev,
struct drm_encoder_slave *encoder);
@@ -133,6 +189,7 @@ struct drm_i2c_encoder_driver {
/**
* drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
+ * @encoder: The encoder
*/
static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
{
diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h
index d5e036c578..c950732c6d 100644
--- a/include/drm/drm_fb_dma_helper.h
+++ b/include/drm/drm_fb_dma_helper.h
@@ -6,7 +6,9 @@
struct drm_device;
struct drm_framebuffer;
+struct drm_plane;
struct drm_plane_state;
+struct drm_scanout_buffer;
struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
unsigned int plane);
@@ -19,5 +21,8 @@ void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
struct drm_plane_state *old_state,
struct drm_plane_state *state);
+int drm_fb_dma_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb);
+
#endif
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index f13b34e0b7..428d81afe2 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -25,6 +25,7 @@ struct iosys_map;
* All fields are considered private.
*/
struct drm_format_conv_state {
+ /* private: */
struct {
void *mem;
size_t size;
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 2ebec3984c..bae4865b21 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -527,6 +527,9 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
+void drm_gem_lock(struct drm_gem_object *obj);
+void drm_gem_unlock(struct drm_gem_object *obj);
+
int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index bf0c31aa8f..efbc9f2731 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -108,6 +108,9 @@ void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
struct iosys_map *map);
int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma);
+int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem);
+void drm_gem_shmem_unpin_locked(struct drm_gem_shmem_object *shmem);
+
int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
@@ -173,7 +176,7 @@ static inline int drm_gem_shmem_object_pin(struct drm_gem_object *obj)
{
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
- return drm_gem_shmem_pin(shmem);
+ return drm_gem_shmem_pin_locked(shmem);
}
/**
@@ -187,7 +190,7 @@ static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj)
{
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
- drm_gem_shmem_unpin(shmem);
+ drm_gem_shmem_unpin_locked(shmem);
}
/**
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 2938ba8075..9a73f786f4 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -170,7 +170,6 @@ void drm_gem_vram_simple_display_pipe_cleanup_fb(
* @vram_base: Base address of the managed video memory
* @vram_size: Size of the managed video memory in bytes
* @bdev: The TTM BO device.
- * @funcs: TTM BO functions
*
* The fields &struct drm_vram_mm.vram_base and
* &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are
diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h
index 6e99627edf..e7cc17ee49 100644
--- a/include/drm/drm_kunit_helpers.h
+++ b/include/drm/drm_kunit_helpers.h
@@ -75,7 +75,7 @@ __drm_kunit_helper_alloc_drm_device(struct kunit *test,
* @_dev: The parent device object
* @_type: the type of the struct which contains struct &drm_device
* @_member: the name of the &drm_device within @_type.
- * @_features: Mocked DRM device driver features
+ * @_feat: Mocked DRM device driver features
*
* This function creates a struct &drm_driver and will create a struct
* &drm_device from @_dev and that driver.
diff --git a/include/drm/drm_lease.h b/include/drm/drm_lease.h
index 5c9ef6a2ae..53545b4ca9 100644
--- a/include/drm/drm_lease.h
+++ b/include/drm/drm_lease.h
@@ -6,6 +6,8 @@
#ifndef _DRM_LEASE_H_
#define _DRM_LEASE_H_
+#include <linux/types.h>
+
struct drm_file;
struct drm_device;
struct drm_master;
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 3011d33ecc..e0f56564bf 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -226,6 +226,12 @@ static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format fmt)
return -EINVAL;
}
+enum mipi_dsi_compression_algo {
+ MIPI_DSI_COMPRESSION_DSC = 0,
+ MIPI_DSI_COMPRESSION_VENDOR = 3,
+ /* other two values are reserved, DSI 1.3 */
+};
+
struct mipi_dsi_device *
mipi_dsi_device_register_full(struct mipi_dsi_host *host,
const struct mipi_dsi_device_info *info);
@@ -242,6 +248,9 @@ int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi);
int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
u16 value);
int mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
+int mipi_dsi_compression_mode_ext(struct mipi_dsi_device *dsi, bool enable,
+ enum mipi_dsi_compression_algo algo,
+ unsigned int pps_selector);
int mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
const struct drm_dsc_picture_parameter_set *pps);
@@ -305,17 +314,17 @@ int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi,
* @dsi: DSI peripheral device
* @seq: buffer containing the payload
*/
-#define mipi_dsi_generic_write_seq(dsi, seq...) \
- do { \
- static const u8 d[] = { seq }; \
- struct device *dev = &dsi->dev; \
- int ret; \
- ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
- if (ret < 0) { \
- dev_err_ratelimited(dev, "transmit data failed: %d\n", \
- ret); \
- return ret; \
- } \
+#define mipi_dsi_generic_write_seq(dsi, seq...) \
+ do { \
+ static const u8 d[] = { seq }; \
+ struct device *dev = &dsi->dev; \
+ ssize_t ret; \
+ ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) { \
+ dev_err_ratelimited(dev, "transmit data failed: %zd\n", \
+ ret); \
+ return ret; \
+ } \
} while (0)
/**
@@ -324,18 +333,18 @@ int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi,
* @cmd: Command
* @seq: buffer containing data to be transmitted
*/
-#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \
- do { \
- static const u8 d[] = { cmd, seq }; \
- struct device *dev = &dsi->dev; \
- int ret; \
- ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
- if (ret < 0) { \
- dev_err_ratelimited( \
- dev, "sending command %#02x failed: %d\n", \
- cmd, ret); \
- return ret; \
- } \
+#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \
+ do { \
+ static const u8 d[] = { cmd, seq }; \
+ struct device *dev = &dsi->dev; \
+ ssize_t ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) { \
+ dev_err_ratelimited( \
+ dev, "sending command %#02x failed: %zd\n", \
+ cmd, ret); \
+ return ret; \
+ } \
} while (0)
/**
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 973119a917..8de3c9a5f6 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -506,6 +506,16 @@ struct drm_mode_config {
struct list_head plane_list;
/**
+ * @panic_lock:
+ *
+ * Raw spinlock used to protect critical sections of code that access
+ * the display hardware or modeset software state, which the panic
+ * printing code must be protected against. See drm_panic_trylock(),
+ * drm_panic_lock() and drm_panic_unlock().
+ */
+ struct raw_spinlock panic_lock;
+
+ /**
* @num_crtc:
*
* Number of CRTCs on this device linked with &drm_crtc.head. This is invariant over the lifetime
@@ -942,6 +952,11 @@ struct drm_mode_config {
*/
struct drm_property *modifiers_property;
+ /**
+ * @size_hints_property: Plane SIZE_HINTS property.
+ */
+ struct drm_property *size_hints_property;
+
/* cursor size */
uint32_t cursor_width, cursor_height;
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 9ed4246954..ec59015aec 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -48,6 +48,7 @@
* To make this clear all the helper vtables are pulled together in this location here.
*/
+struct drm_scanout_buffer;
struct drm_writeback_connector;
struct drm_writeback_job;
@@ -1443,6 +1444,44 @@ struct drm_plane_helper_funcs {
*/
void (*atomic_async_update)(struct drm_plane *plane,
struct drm_atomic_state *state);
+
+ /**
+ * @get_scanout_buffer:
+ *
+ * Get the current scanout buffer, to display a message with drm_panic.
+ * The driver should do the minimum changes to provide a buffer,
+ * that can be used to display the panic screen. Currently only linear
+ * buffers are supported. Non-linear buffer support is on the TODO list.
+ * The device &dev.mode_config.panic_lock is taken before calling this
+ * function, so you can safely access the &plane.state
+ * It is called from a panic callback, and must follow its restrictions.
+ * Please look the documentation at drm_panic_trylock() for an in-depth
+ * discussions of what's safe and what is not allowed.
+ * It's a best effort mode, so it's expected that in some complex cases
+ * the panic screen won't be displayed.
+ * The returned &drm_scanout_buffer.map must be valid if no error code is
+ * returned.
+ *
+ * Return:
+ * %0 on success, negative errno on failure.
+ */
+ int (*get_scanout_buffer)(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb);
+
+ /**
+ * @panic_flush:
+ *
+ * It is used by drm_panic, and is called after the panic screen is
+ * drawn to the scanout buffer. In this function, the driver
+ * can send additional commands to the hardware, to make the scanout
+ * buffer visible.
+ * It is only called if get_scanout_buffer() returned successfully, and
+ * the &dev.mode_config.panic_lock is held during the entire sequence.
+ * It is called from a panic callback, and must follow its restrictions.
+ * Please look the documentation at drm_panic_trylock() for an in-depth
+ * discussions of what's safe and what is not allowed.
+ */
+ void (*panic_flush)(struct drm_plane *plane);
};
/**
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 082a6e980d..02d1cdd7f7 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -2,6 +2,7 @@
#ifndef __DRM_OF_H__
#define __DRM_OF_H__
+#include <linux/err.h>
#include <linux/of_graph.h>
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
#include <drm/drm_bridge.h>
diff --git a/include/drm/drm_panic.h b/include/drm/drm_panic.h
new file mode 100644
index 0000000000..822dbb1aa9
--- /dev/null
+++ b/include/drm/drm_panic.h
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+#ifndef __DRM_PANIC_H__
+#define __DRM_PANIC_H__
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/iosys-map.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_fourcc.h>
+/*
+ * Copyright (c) 2024 Intel
+ */
+
+/**
+ * struct drm_scanout_buffer - DRM scanout buffer
+ *
+ * This structure holds the information necessary for drm_panic to draw the
+ * panic screen, and display it.
+ */
+struct drm_scanout_buffer {
+ /**
+ * @format:
+ *
+ * drm format of the scanout buffer.
+ */
+ const struct drm_format_info *format;
+
+ /**
+ * @map:
+ *
+ * Virtual address of the scanout buffer, either in memory or iomem.
+ * The scanout buffer should be in linear format, and can be directly
+ * sent to the display hardware. Tearing is not an issue for the panic
+ * screen.
+ */
+ struct iosys_map map[DRM_FORMAT_MAX_PLANES];
+
+ /**
+ * @width: Width of the scanout buffer, in pixels.
+ */
+ unsigned int width;
+
+ /**
+ * @height: Height of the scanout buffer, in pixels.
+ */
+ unsigned int height;
+
+ /**
+ * @pitch: Length in bytes between the start of two consecutive lines.
+ */
+ unsigned int pitch[DRM_FORMAT_MAX_PLANES];
+};
+
+/**
+ * drm_panic_trylock - try to enter the panic printing critical section
+ * @dev: struct drm_device
+ * @flags: unsigned long irq flags you need to pass to the unlock() counterpart
+ *
+ * This function must be called by any panic printing code. The panic printing
+ * attempt must be aborted if the trylock fails.
+ *
+ * Panic printing code can make the following assumptions while holding the
+ * panic lock:
+ *
+ * - Anything protected by drm_panic_lock() and drm_panic_unlock() pairs is safe
+ * to access.
+ *
+ * - Furthermore the panic printing code only registers in drm_dev_unregister()
+ * and gets removed in drm_dev_unregister(). This allows the panic code to
+ * safely access any state which is invariant in between these two function
+ * calls, like the list of planes &drm_mode_config.plane_list or most of the
+ * struct drm_plane structure.
+ *
+ * Specifically thanks to the protection around plane updates in
+ * drm_atomic_helper_swap_state() the following additional guarantees hold:
+ *
+ * - It is safe to deference the drm_plane.state pointer.
+ *
+ * - Anything in struct drm_plane_state or the driver's subclass thereof which
+ * stays invariant after the atomic check code has finished is safe to access.
+ * Specifically this includes the reference counted pointers to framebuffer
+ * and buffer objects.
+ *
+ * - Anything set up by &drm_plane_helper_funcs.fb_prepare and cleaned up
+ * &drm_plane_helper_funcs.fb_cleanup is safe to access, as long as it stays
+ * invariant between these two calls. This also means that for drivers using
+ * dynamic buffer management the framebuffer is pinned, and therefer all
+ * relevant datastructures can be accessed without taking any further locks
+ * (which would be impossible in panic context anyway).
+ *
+ * - Importantly, software and hardware state set up by
+ * &drm_plane_helper_funcs.begin_fb_access and
+ * &drm_plane_helper_funcs.end_fb_access is not safe to access.
+ *
+ * Drivers must not make any assumptions about the actual state of the hardware,
+ * unless they explicitly protected these hardware access with drm_panic_lock()
+ * and drm_panic_unlock().
+ *
+ * Return:
+ * %0 when failing to acquire the raw spinlock, nonzero on success.
+ */
+#define drm_panic_trylock(dev, flags) \
+ raw_spin_trylock_irqsave(&(dev)->mode_config.panic_lock, flags)
+
+/**
+ * drm_panic_lock - protect panic printing relevant state
+ * @dev: struct drm_device
+ * @flags: unsigned long irq flags you need to pass to the unlock() counterpart
+ *
+ * This function must be called to protect software and hardware state that the
+ * panic printing code must be able to rely on. The protected sections must be
+ * as small as possible. It uses the irqsave/irqrestore variant, and can be
+ * called from irq handler. Examples include:
+ *
+ * - Access to peek/poke or other similar registers, if that is the way the
+ * driver prints the pixels into the scanout buffer at panic time.
+ *
+ * - Updates to pointers like &drm_plane.state, allowing the panic handler to
+ * safely deference these. This is done in drm_atomic_helper_swap_state().
+ *
+ * - An state that isn't invariant and that the driver must be able to access
+ * during panic printing.
+ */
+
+#define drm_panic_lock(dev, flags) \
+ raw_spin_lock_irqsave(&(dev)->mode_config.panic_lock, flags)
+
+/**
+ * drm_panic_unlock - end of the panic printing critical section
+ * @dev: struct drm_device
+ * @flags: irq flags that were returned when acquiring the lock
+ *
+ * Unlocks the raw spinlock acquired by either drm_panic_lock() or
+ * drm_panic_trylock().
+ */
+#define drm_panic_unlock(dev, flags) \
+ raw_spin_unlock_irqrestore(&(dev)->mode_config.panic_lock, flags)
+
+#ifdef CONFIG_DRM_PANIC
+
+void drm_panic_register(struct drm_device *dev);
+void drm_panic_unregister(struct drm_device *dev);
+
+#else
+
+static inline void drm_panic_register(struct drm_device *dev) {}
+static inline void drm_panic_unregister(struct drm_device *dev) {}
+
+#endif
+
+#endif /* __DRM_PANIC_H__ */
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 641fe29805..9507542121 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include <linux/ctype.h>
+#include <linux/kmsg_dump.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_color_mgmt.h>
#include <drm/drm_rect.h>
@@ -32,6 +33,7 @@
#include <drm/drm_util.h>
struct drm_crtc;
+struct drm_plane_size_hint;
struct drm_printer;
struct drm_modeset_acquire_ctx;
@@ -779,6 +781,11 @@ struct drm_plane {
* @hotspot_y_property: property to set mouse hotspot y offset.
*/
struct drm_property *hotspot_y_property;
+
+ /**
+ * @kmsg_panic: Used to register a panic notifier for this plane
+ */
+ struct kmsg_dumper kmsg_panic;
};
#define obj_to_plane(x) container_of(x, struct drm_plane, base)
@@ -976,5 +983,8 @@ drm_plane_get_damage_clips(const struct drm_plane_state *state);
int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
unsigned int supported_filters);
+int drm_plane_add_size_hints_property(struct drm_plane *plane,
+ const struct drm_plane_size_hint *hints,
+ int num_hints);
#endif
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 9cc473e5d3..089950ad86 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -28,14 +28,14 @@
#include <linux/compiler.h>
#include <linux/printk.h>
-#include <linux/seq_file.h>
#include <linux/device.h>
-#include <linux/debugfs.h>
#include <linux/dynamic_debug.h>
#include <drm/drm.h>
+struct debugfs_regset32;
struct drm_device;
+struct seq_file;
/* Do *not* use outside of drm_print.[ch]! */
extern unsigned long __drm_debug;
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index 62741a8879..d6ce7b218b 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -16,6 +16,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector
int drm_helper_probe_detect(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx,
bool force);
+
+int drmm_kms_helper_poll_init(struct drm_device *dev);
void drm_kms_helper_poll_init(struct drm_device *dev);
void drm_kms_helper_poll_fini(struct drm_device *dev);
bool drm_helper_hpd_irq_event(struct drm_device *dev);
@@ -37,4 +39,8 @@ int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
int drm_connector_helper_get_modes(struct drm_connector *connector);
int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
+int drm_connector_helper_detect_from_ddc(struct drm_connector *connector,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool force);
+
#endif
diff --git a/include/drm/drm_suballoc.h b/include/drm/drm_suballoc.h
index c2188bb0b1..7ba72a81a8 100644
--- a/include/drm/drm_suballoc.h
+++ b/include/drm/drm_suballoc.h
@@ -37,7 +37,7 @@ struct drm_suballoc_manager {
* @manager: The drm_suballoc_manager.
* @soffset: Start offset.
* @eoffset: End offset + 1 so that @eoffset - @soffset = size.
- * @dma_fence: The fence protecting the allocation.
+ * @fence: The fence protecting the allocation.
*/
struct drm_suballoc {
struct list_head olist;
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index 7f3957943d..c8f829b430 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -225,6 +225,7 @@ struct drm_vblank_crtc {
wait_queue_head_t work_wait_queue;
};
+struct drm_vblank_crtc *drm_crtc_vblank_crtc(struct drm_crtc *crtc);
int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
bool drm_dev_has_vblank(const struct drm_device *dev);
u64 drm_crtc_vblank_count(struct drm_crtc *crtc);
diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h
deleted file mode 100644
index 228f43e8df..0000000000
--- a/include/drm/gma_drm.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/**************************************************************************
- * Copyright (c) 2007-2011, Intel Corporation.
- * All Rights Reserved.
- * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
- * All Rights Reserved.
- *
- **************************************************************************/
-
-#ifndef _GMA_DRM_H_
-#define _GMA_DRM_H_
-
-#endif
diff --git a/include/drm/i2c/ch7006.h b/include/drm/i2c/ch7006.h
index 8390b437a1..5305b9797f 100644
--- a/include/drm/i2c/ch7006.h
+++ b/include/drm/i2c/ch7006.h
@@ -37,6 +37,7 @@
* meaning.
*/
struct ch7006_encoder_params {
+ /* private: FIXME: document the members */
enum {
CH7006_FORMAT_RGB16 = 0,
CH7006_FORMAT_YCrCb24m16,
diff --git a/include/drm/i2c/sil164.h b/include/drm/i2c/sil164.h
index 205e27384c..ddf248693c 100644
--- a/include/drm/i2c/sil164.h
+++ b/include/drm/i2c/sil164.h
@@ -36,6 +36,7 @@
* See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
*/
struct sil164_encoder_params {
+ /* private: FIXME: document the members */
enum {
SIL164_INPUT_EDGE_FALLING = 0,
SIL164_INPUT_EDGE_RISING
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 56a84ee1c6..4ea3b17aa1 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -24,7 +24,7 @@
#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_
-#include "drm_audio_component.h"
+#include <drm/drm_audio_component.h>
enum i915_component_type {
I915_COMPONENT_AUDIO = 1,
diff --git a/include/drm/i915_gsc_proxy_mei_interface.h b/include/drm/i915_gsc_proxy_mei_interface.h
index 9462341d3a..850dfbf406 100644
--- a/include/drm/i915_gsc_proxy_mei_interface.h
+++ b/include/drm/i915_gsc_proxy_mei_interface.h
@@ -21,7 +21,7 @@ struct i915_gsc_proxy_component_ops {
struct module *owner;
/**
- * send - Sends a proxy message to ME FW.
+ * @send: Sends a proxy message to ME FW.
* @dev: device struct corresponding to the mei device
* @buf: message buffer to send
* @size: size of the message
@@ -30,7 +30,7 @@ struct i915_gsc_proxy_component_ops {
int (*send)(struct device *dev, const void *buf, size_t size);
/**
- * recv - Receives a proxy message from ME FW.
+ * @recv: Receives a proxy message from ME FW.
* @dev: device struct corresponding to the mei device
* @buf: message buffer to contain the received message
* @size: size of the buffer
diff --git a/include/drm/i915_hdcp_interface.h b/include/drm/i915_hdcp_interface.h
index 4c9c8167c2..d776ed7dcd 100644
--- a/include/drm/i915_hdcp_interface.h
+++ b/include/drm/i915_hdcp_interface.h
@@ -54,7 +54,7 @@ enum hdcp_ddi {
};
/**
- * enum hdcp_tc - ME/GSC Firmware defined index for transcoders
+ * enum hdcp_transcoder - ME/GSC Firmware defined index for transcoders
* @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder
* @HDCP_TRANSCODER_EDP: Index for EDP Transcoder
* @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder
@@ -106,7 +106,7 @@ struct hdcp_port_data {
* And Prepare AKE_Init.
* @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
* AKE_Send_Cert and prepare
- AKE_Stored_Km/AKE_No_Stored_Km
+ * AKE_Stored_Km/AKE_No_Stored_Km
* @verify_hprime: Verify AKE_Send_H_prime
* @store_pairing_info: Store pairing info received
* @initiate_locality_check: Prepare LC_Init
@@ -170,14 +170,22 @@ struct i915_hdcp_ops {
/**
* struct i915_hdcp_arbiter - Used for communication between i915
* and hdcp drivers for the HDCP2.2 services
- * @hdcp_dev: device that provide the HDCP2.2 service from MEI Bus.
- * @hdcp_ops: Ops implemented by hdcp driver or intel_hdcp_gsc , used by i915 driver.
*/
struct i915_hdcp_arbiter {
+ /**
+ * @hdcp_dev: device that provides the HDCP2.2 service from MEI Bus.
+ */
struct device *hdcp_dev;
+
+ /**
+ * @ops: Ops implemented by hdcp driver or intel_hdcp_gsc, used by i915
+ * driver.
+ */
const struct i915_hdcp_ops *ops;
- /* To protect the above members. */
+ /**
+ * @mutex: To protect the above members.
+ */
struct mutex mutex;
};
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 28a96aa1e0..85ce33ad6e 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -711,7 +711,9 @@
INTEL_VGA_DEVICE(0x5692, info), \
INTEL_VGA_DEVICE(0x56A0, info), \
INTEL_VGA_DEVICE(0x56A1, info), \
- INTEL_VGA_DEVICE(0x56A2, info)
+ INTEL_VGA_DEVICE(0x56A2, info), \
+ INTEL_VGA_DEVICE(0x56BE, info), \
+ INTEL_VGA_DEVICE(0x56BF, info)
#define INTEL_DG2_G11_IDS(info) \
INTEL_VGA_DEVICE(0x5693, info), \
diff --git a/include/drm/i915_pxp_tee_interface.h b/include/drm/i915_pxp_tee_interface.h
index 7d96985f2d..a532d32f58 100644
--- a/include/drm/i915_pxp_tee_interface.h
+++ b/include/drm/i915_pxp_tee_interface.h
@@ -12,20 +12,26 @@ struct scatterlist;
/**
* struct i915_pxp_component_ops - ops for PXP services.
- * @owner: Module providing the ops
- * @send: sends data to PXP
- * @receive: receives data from PXP
*/
struct i915_pxp_component_ops {
/**
- * @owner: owner of the module provding the ops
+ * @owner: Module providing the ops.
*/
struct module *owner;
+ /**
+ * @send: Send a PXP message.
+ */
int (*send)(struct device *dev, const void *message, size_t size,
unsigned long timeout_ms);
+ /**
+ * @recv: Receive a PXP message.
+ */
int (*recv)(struct device *dev, void *buffer, size_t size,
unsigned long timeout_ms);
+ /**
+ * @gsc_command: Send a GSC command.
+ */
ssize_t (*gsc_command)(struct device *dev, u8 client_id, u32 fence_id,
struct scatterlist *sg_in, size_t total_in_len,
struct scatterlist *sg_out);
@@ -35,14 +41,21 @@ struct i915_pxp_component_ops {
/**
* struct i915_pxp_component - Used for communication between i915 and TEE
* drivers for the PXP services
- * @tee_dev: device that provide the PXP service from TEE Bus.
- * @pxp_ops: Ops implemented by TEE driver, used by i915 driver.
*/
struct i915_pxp_component {
+ /**
+ * @tee_dev: device that provide the PXP service from TEE Bus.
+ */
struct device *tee_dev;
+
+ /**
+ * @ops: Ops implemented by TEE driver, used by i915 driver.
+ */
const struct i915_pxp_component_ops *ops;
- /* To protect the above members. */
+ /**
+ * @mutex: To protect the above members.
+ */
struct mutex mutex;
};
diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
index 0223a41a64..6ccf96c91f 100644
--- a/include/drm/ttm/ttm_bo.h
+++ b/include/drm/ttm/ttm_bo.h
@@ -83,6 +83,9 @@ enum ttm_bo_type {
* @resource: structure describing current placement.
* @ttm: TTM structure holding system pages.
* @deleted: True if the object is only a zombie and already deleted.
+ * @bulk_move: The bulk move object.
+ * @priority: Priority for LRU, BOs with lower priority are evicted first.
+ * @pin_count: Pin count.
*
* Base class for TTM buffer object, that deals with data placement and CPU
* mappings. GPU mappings are really up to the driver, but for simpler GPUs
@@ -128,26 +131,27 @@ struct ttm_buffer_object {
struct work_struct delayed_delete;
/**
- * Special members that are protected by the reserve lock
- * and the bo::lock when written to. Can be read with
- * either of these locks held.
+ * @sg: external source of pages and DMA addresses, protected by the
+ * reservation lock.
*/
struct sg_table *sg;
};
+#define TTM_BO_MAP_IOMEM_MASK 0x80
+
/**
* struct ttm_bo_kmap_obj
*
* @virtual: The current kernel virtual address.
* @page: The page when kmap'ing a single page.
* @bo_kmap_type: Type of bo_kmap.
+ * @bo: The TTM BO.
*
* Object describing a kernel mapping. Since a TTM bo may be located
* in various memory types with various caching policies, the
* mapping can either be an ioremap, a vmap, a kmap or part of a
* premapped region.
*/
-#define TTM_BO_MAP_IOMEM_MASK 0x80
struct ttm_bo_kmap_obj {
void *virtual;
struct page *page;
@@ -171,6 +175,7 @@ struct ttm_bo_kmap_obj {
* @force_alloc: Don't check the memory account during suspend or CPU page
* faults. Should only be used by TTM internally.
* @resv: Reservation object to allow reserved evictions with.
+ * @bytes_moved: Statistics on how many bytes have been moved.
*
* Context for TTM operations like changing buffer placement or general memory
* allocation.
@@ -264,7 +269,7 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
* ttm_bo_reserve_slowpath:
* @bo: A pointer to a struct ttm_buffer_object.
* @interruptible: Sleep interruptible if waiting.
- * @sequence: Set (@bo)->sequence to this value after lock
+ * @ticket: Ticket used to acquire the ww_mutex.
*
* This is called after ttm_bo_reserve returns -EAGAIN and we backed off
* from all our other reservations. Because there are no other reservations
@@ -303,7 +308,7 @@ static inline void ttm_bo_assign_mem(struct ttm_buffer_object *bo,
}
/**
- * ttm_bo_move_null = assign memory for a buffer object.
+ * ttm_bo_move_null - assign memory for a buffer object.
* @bo: The bo to assign the memory to
* @new_mem: The memory to be assigned.
*
diff --git a/include/drm/ttm/ttm_caching.h b/include/drm/ttm/ttm_caching.h
index 235a743d90..a18f43e93a 100644
--- a/include/drm/ttm/ttm_caching.h
+++ b/include/drm/ttm/ttm_caching.h
@@ -25,6 +25,8 @@
#ifndef _TTM_CACHING_H_
#define _TTM_CACHING_H_
+#include <linux/pgtable.h>
+
#define TTM_NUM_CACHING_TYPES 3
/**
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
index 03aca29d3c..fac1e3e57e 100644
--- a/include/drm/ttm/ttm_execbuf_util.h
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -52,7 +52,7 @@ struct ttm_validate_buffer {
};
/**
- * function ttm_eu_backoff_reservation
+ * ttm_eu_backoff_reservation
*
* @ticket: ww_acquire_ctx from reserve call
* @list: thread private list of ttm_validate_buffer structs.
@@ -64,14 +64,13 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
struct list_head *list);
/**
- * function ttm_eu_reserve_buffers
+ * ttm_eu_reserve_buffers
*
* @ticket: [out] ww_acquire_ctx filled in by call, or NULL if only
* non-blocking reserves should be tried.
* @list: thread private list of ttm_validate_buffer structs.
* @intr: should the wait be interruptible
* @dups: [out] optional list of duplicates.
- * @del_lru: true if BOs should be removed from the LRU.
*
* Tries to reserve bos pointed to by the list entries for validation.
* If the function returns 0, all buffers are marked as "unfenced",
@@ -102,7 +101,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
struct list_head *dups);
/**
- * function ttm_eu_fence_buffer_objects.
+ * ttm_eu_fence_buffer_objects
*
* @ticket: ww_acquire_ctx from reserve call
* @list: thread private list of ttm_validate_buffer structs.
diff --git a/include/drm/ttm/ttm_kmap_iter.h b/include/drm/ttm/ttm_kmap_iter.h
index cc5c09a211..fe72631a6e 100644
--- a/include/drm/ttm/ttm_kmap_iter.h
+++ b/include/drm/ttm/ttm_kmap_iter.h
@@ -20,7 +20,7 @@ struct iosys_map;
*/
struct ttm_kmap_iter_ops {
/**
- * kmap_local() - Map a PAGE_SIZE part of the resource using
+ * @map_local: Map a PAGE_SIZE part of the resource using
* kmap_local semantics.
* @res_iter: Pointer to the struct ttm_kmap_iter representing
* the resource.
@@ -31,7 +31,7 @@ struct ttm_kmap_iter_ops {
void (*map_local)(struct ttm_kmap_iter *res_iter,
struct iosys_map *dmap, pgoff_t i);
/**
- * unmap_local() - Unmap a PAGE_SIZE part of the resource previously
+ * @unmap_local: Unmap a PAGE_SIZE part of the resource previously
* mapped using kmap_local.
* @res_iter: Pointer to the struct ttm_kmap_iter representing
* the resource.
diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h
index 4490d43c63..160d954a26 100644
--- a/include/drm/ttm/ttm_pool.h
+++ b/include/drm/ttm/ttm_pool.h
@@ -32,9 +32,10 @@
#include <drm/ttm/ttm_caching.h>
struct device;
-struct ttm_tt;
-struct ttm_pool;
+struct seq_file;
struct ttm_operation_ctx;
+struct ttm_pool;
+struct ttm_tt;
/**
* struct ttm_pool_type - Pool for a certain memory type
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index 1afa13f0c2..6976935513 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -251,6 +251,9 @@ struct ttm_lru_bulk_move_pos {
*
* Container for the current bulk move state. Should be used with
* ttm_lru_bulk_move_init() and ttm_bo_set_bulk_move().
+ * All BOs in a bulk_move structure need to share the same reservation object to
+ * ensure that the bulk as a whole is locked for eviction even if only one BO of
+ * the bulk is evicted.
*/
struct ttm_lru_bulk_move {
struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY];
@@ -366,7 +369,8 @@ bool ttm_resource_intersects(struct ttm_device *bdev,
const struct ttm_place *place,
size_t size);
bool ttm_resource_compatible(struct ttm_resource *res,
- struct ttm_placement *placement);
+ struct ttm_placement *placement,
+ bool evicting);
void ttm_resource_set_bo(struct ttm_resource *res,
struct ttm_buffer_object *bo);
diff --git a/include/drm/xe_pciids.h b/include/drm/xe_pciids.h
index de1a344737..adb37bc541 100644
--- a/include/drm/xe_pciids.h
+++ b/include/drm/xe_pciids.h
@@ -134,7 +134,9 @@
MACRO__(0x5692, ## __VA_ARGS__), \
MACRO__(0x56A0, ## __VA_ARGS__), \
MACRO__(0x56A1, ## __VA_ARGS__), \
- MACRO__(0x56A2, ## __VA_ARGS__)
+ MACRO__(0x56A2, ## __VA_ARGS__), \
+ MACRO__(0x56BE, ## __VA_ARGS__), \
+ MACRO__(0x56BF, ## __VA_ARGS__)
#define XE_DG2_G11_IDS(MACRO__, ...) \
MACRO__(0x5693, ## __VA_ARGS__), \
@@ -176,10 +178,13 @@
/* MTL / ARL */
#define XE_MTL_IDS(MACRO__, ...) \
MACRO__(0x7D40, ## __VA_ARGS__), \
+ MACRO__(0x7D41, ## __VA_ARGS__), \
MACRO__(0x7D45, ## __VA_ARGS__), \
+ MACRO__(0x7D51, ## __VA_ARGS__), \
MACRO__(0x7D55, ## __VA_ARGS__), \
MACRO__(0x7D60, ## __VA_ARGS__), \
MACRO__(0x7D67, ## __VA_ARGS__), \
+ MACRO__(0x7DD1, ## __VA_ARGS__), \
MACRO__(0x7DD5, ## __VA_ARGS__)
#define XE_LNL_IDS(MACRO__, ...) \