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authorDave Airlie <airlied@redhat.com>2020-05-08 15:16:36 +1000
committerDave Airlie <airlied@redhat.com>2020-05-08 15:17:08 +1000
commit3fd911b69b3117e03181262fc19ae6c3ef6962ce (patch)
tree7c1f253b56715cd6f19b8c53301c44279bd58c55 /include/drm
parent370fb6b0aaf07c66a3317d5b35fba4345b31035c (diff)
parent0ea2ea42b31abc1141f2fd3911f952a97d401fcb (diff)
downloadlinux-3fd911b69b3117e03181262fc19ae6c3ef6962ce.tar.bz2
Merge tag 'drm-misc-next-2020-05-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.8: UAPI Changes: Cross-subsystem Changes: * MAINTAINERS: restore alphabetical order; update cirrus driver * Dcomuentation: document visionix, chronteli, ite vendor prefices; update documentation for Chrontel CH7033, IT6505, IVO, BOE, Panasonic, Chunghwa, AUO bindings; convert dw_mipi_dsi.txt to YAML; remove todo item for drm_display_mode.hsync removal; Core Changes: * drm: add devm_drm_dev_alloc() for managed allocations of drm_device; use DRM_MODESET_LOCK_ALL_*() in mode-object code; remove drm_display_mode.hsync; small cleanups of unused variables, compiler warnings and static functions * drm/client: dual-lincensing: GPL-2.0 or MIT * drm/mm: optimize tree searches in rb_hole_addr() Driver Changes: * drm/{many}: use devm_drm_dev_alloc(); don't use drm_device.dev_private * drm/ast: don't double-assign to drm_crtc_funcs.set_config; drop drm_connector_register() * drm/bochs: drop drm_connector_register() * drm/bridge: add support for Chrontel ch7033; fix stack usage with old gccs; return error pointer in drm_panel_bridge_add() * drm/cirrus: Move to tiny * drm/dp_mst: don't use 2nd sideband tx slot; revert "Remove single tx msg restriction" * drm/lima: support runtime PM; * drm/meson: limit modes wrt chipset * drm/panel: add support for Visionox rm69299; fix clock on boe-tv101wum-n16; fix panel type for AUO G101EVN10; add support for Ivo M133NFW4 R0; add support for BOE NV133FHM-N61; add support for AUO G121EAN01.4, G156XTN01.0, G190EAN01 * drm/pl111: improve vexpress init; fix module auto-loading * drm/stm: read number of endpoints from device tree * drm/vboxvideo: use managed PCI functions; drop DRM_MTRR_WC * drm/vkms: fix use-after-free in vkms_gem_create(); enable cursor support by default * fbdev: use boolean values in several drivers * fbdev/controlfb: fix COMPILE_TEST * fbdev/w100fb: fix double-free bug Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200507072503.GA10979@linux-uq9g
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_client.h2
-rw-r--r--include/drm/drm_dp_helper.h4
-rw-r--r--include/drm/drm_dp_mst_helper.h24
-rw-r--r--include/drm/drm_drv.h33
-rw-r--r--include/drm/drm_mm.h1
-rw-r--r--include/drm/drm_modes.h11
-rw-r--r--include/drm/ttm/ttm_bo_driver.h1
7 files changed, 45 insertions, 31 deletions
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 7402f852d3c4..eb259c2547af 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
#ifndef _DRM_CLIENT_H_
#define _DRM_CLIENT_H_
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 3beb2aac8c4c..6c4b53dcb851 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -292,7 +292,7 @@
#define DP_DSC_PEAK_THROUGHPUT 0x06B
# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0)
# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0
-# define DP_DSC_THROUGHPUT_MODE_0_UPSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0
# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0)
# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0)
# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0)
@@ -310,7 +310,7 @@
# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */
# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4)
# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4
-# define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0
# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4)
# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4)
# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4)
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 2d7c26592c05..9e1ffcd7cb68 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -194,11 +194,8 @@ struct drm_dp_sideband_msg_rx {
* @rad: Relative Address to talk to this branch device.
* @lct: Link count total to talk to this branch device.
* @num_ports: number of ports on the branch.
- * @msg_slots: one bit per transmitted msg slot.
* @port_parent: pointer to the port parent, NULL if toplevel.
* @mgr: topology manager for this branch device.
- * @tx_slots: transmission slots for this device.
- * @last_seqno: last sequence number used to talk to this.
* @link_address_sent: if a link address message has been sent to this device yet.
* @guid: guid for DP 1.2 branch device. port under this branch can be
* identified by port #.
@@ -239,7 +236,6 @@ struct drm_dp_mst_branch {
u8 lct;
int num_ports;
- int msg_slots;
/**
* @ports: the list of ports on this branch device. This should be
* considered protected for reading by &drm_dp_mst_topology_mgr.lock.
@@ -252,20 +248,11 @@ struct drm_dp_mst_branch {
*/
struct list_head ports;
- /* list of tx ops queue for this port */
struct drm_dp_mst_port *port_parent;
struct drm_dp_mst_topology_mgr *mgr;
- /* slots are protected by mstb->mgr->qlock */
- struct drm_dp_sideband_msg_tx *tx_slots[2];
- int last_seqno;
bool link_address_sent;
- /**
- * @down_rep_recv: Message receiver state for down replies.
- */
- struct drm_dp_sideband_msg_rx down_rep_recv[2];
-
/* global unique identifier to identify branch devices */
u8 guid[16];
};
@@ -568,6 +555,12 @@ struct drm_dp_mst_topology_mgr {
struct drm_dp_sideband_msg_rx up_req_recv;
/**
+ * @down_rep_recv: Message receiver state for replies to down
+ * requests.
+ */
+ struct drm_dp_sideband_msg_rx down_rep_recv;
+
+ /**
* @lock: protects @mst_state, @mst_primary, @dpcd, and
* @payload_id_table_cleared.
*/
@@ -616,13 +609,12 @@ struct drm_dp_mst_topology_mgr {
const struct drm_private_state_funcs *funcs;
/**
- * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and
- * &drm_dp_sideband_msg_tx.state once they are queued
+ * @qlock: protects @tx_msg_downq and &drm_dp_sideband_msg_tx.state
*/
struct mutex qlock;
/**
- * @tx_msg_downq: List of pending down replies.
+ * @tx_msg_downq: List of pending down requests
*/
struct list_head tx_msg_downq;
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index e0ea577559ff..6d457652f199 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -623,6 +623,39 @@ int devm_drm_dev_init(struct device *parent,
struct drm_device *dev,
struct drm_driver *driver);
+void *__devm_drm_dev_alloc(struct device *parent, struct drm_driver *driver,
+ size_t size, size_t offset);
+
+/**
+ * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance
+ * @parent: Parent device object
+ * @driver: DRM driver
+ * @type: the type of the struct which contains struct &drm_device
+ * @member: the name of the &drm_device within @type.
+ *
+ * This allocates and initialize a new DRM device. No device registration is done.
+ * Call drm_dev_register() to advertice the device to user space and register it
+ * with other core subsystems. This should be done last in the device
+ * initialization sequence to make sure userspace can't access an inconsistent
+ * state.
+ *
+ * The initial ref-count of the object is 1. Use drm_dev_get() and
+ * drm_dev_put() to take and drop further ref-counts.
+ *
+ * It is recommended that drivers embed &struct drm_device into their own device
+ * structure.
+ *
+ * Note that this manages the lifetime of the resulting &drm_device
+ * automatically using devres. The DRM device initialized with this function is
+ * automatically put on driver detach using drm_dev_put().
+ *
+ * RETURNS:
+ * Pointer to new DRM device, or ERR_PTR on failure.
+ */
+#define devm_drm_dev_alloc(parent, driver, type, member) \
+ ((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \
+ offsetof(type, member)))
+
struct drm_device *drm_dev_alloc(struct drm_driver *driver,
struct device *parent);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index ee8b0e80ca90..a01bc6fac83c 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -168,6 +168,7 @@ struct drm_mm_node {
struct rb_node rb_hole_addr;
u64 __subtree_last;
u64 hole_size;
+ u64 subtree_max_hole;
unsigned long flags;
#define DRM_MM_NODE_ALLOCATED_BIT 0
#define DRM_MM_NODE_SCANNED_BIT 1
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 99134d4f35eb..730fc31de4fb 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -391,16 +391,6 @@ struct drm_display_mode {
int vrefresh;
/**
- * @hsync:
- *
- * Horizontal refresh rate, for debug output in human readable form. Not
- * used in a functional way.
- *
- * This value is in kHz.
- */
- int hsync;
-
- /**
* @picture_aspect_ratio:
*
* Field for setting the HDMI picture aspect ratio of a mode.
@@ -493,7 +483,6 @@ int of_get_drm_display_mode(struct device_node *np,
int index);
void drm_mode_set_name(struct drm_display_mode *mode);
-int drm_mode_hsync(const struct drm_display_mode *mode);
int drm_mode_vrefresh(const struct drm_display_mode *mode);
void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
int *hdisplay, int *vdisplay);
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index c9e0fd09f4b2..54a527aa79cc 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -390,7 +390,6 @@ struct ttm_bo_driver {
/**
* struct ttm_bo_global - Buffer object driver global data.
*
- * @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
* @dummy_read_page: Pointer to a dummy page used for mapping requests
* of unpopulated pages.
* @shrink: A shrink callback object used for buffer object swap.