Merge tag 'drm-misc-next-2022-01-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

[airlied: add two missing Kconfig]

drm-misc-next for v5.18:

UAPI Changes:
- Fix invalid IN_FORMATS blob when plane->format_mod_supported is NULL.

Cross-subsystem Changes:
- Assorted dt bindings updates.
- Fix vga16fb vga checking on x86.
- Fix extra semicolon in rwsem.h's _down_write_nest_lock.
- Assorted small fixes to agp and fbdev drivers.
- Fix oops in creating a udmabuf with 0 pages.
- Hot-unplug firmware fb devices on forced removal
- Reqquest memory region in simplefb and simpledrm, and don't make the ioresource as busy.

Core Changes:
- Mock a drm_plane in drm-plane-helper selftest.
- Assorted bug fixes to device logging, dbi.
- Use DP helper for sink count in mst.
- Assorted documentation fixes.
- Assorted small fixes.
- Move DP headers to drm/dp, and add a drm dp helper module.
- Move the buddy allocator from i915 to common drm.
- Add simple pci and platform module init macros to remove a lot of boilerplate from some drivers.
- Support microsoft extension for HMDs and specialized monitors.
- Improve edid parser's deep color handling.
- Add type 7 timing support to edid parser.
- Add a weak backpointer to the ttm_bo from ttm_resource
- Add 3 eDP panels.

Driver Changes:
- Add support for HDMI and JZ4780 to ingenic.
- Add support for higher DP/eDP bitrates to nouveau.
- Assorted driver fixes to tilcdc, vmwgfx, sn65dsi83, meson, stm, panfrost, v3d, gma500, vc4, virtio, mgag200, ast, radeon, amdgpu, nouveau, various bridge drivers.
- Convert and revert exynos dsi support to bridge driver.
- Add vcc supply regulator support for sn65dsi83.
- More conversion of bridge/chipone-icn6211 to atomic.
- Remove conflicting fb's from stm, and add support for new hw version.
- Add device link in parade-ps8640 to fix suspend/resume.
- Update Boe-tv110c9m init sequence.
- Add wide screen support to AST2600.
- Fix omapdrm implicit dma_buf fencing.
- Add support for multiple overlay planes to vkms.
- Convert bridge/anx7625 to atomic, add HDCP support,
  add eld support for audio, and fix HPD.
- Add driver for ChromeOS privacy screen.
- Handover display from firmware to vc4 more gracefully, and support nomodeset.
- Add flexible and ycbcr pixel formats to stm/ltdc.
- Convert exynos mipi dsi to atomic.
- Add initial dual core group GPUs support to panfrost.
- No longer add exclusive fence in amdgpu as shared fence.
- Add CSC and full range supoprt to vc4.
- Shutdown the display on system shutdown and unbind.
- Add Multi-Inno Technology MI0700S4T-6 simple panel.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/456a23c6-7324-7543-0c45-751f30ef83f7@linux.intel.com

6 files changed, 38 insertions, 19 deletions

diff --git a/Documentation/gpu/drm-internals.rst b/Documentation/gpu/drm-internals.rst
index 607f78f0f189..38afed24a75c 100644
--- a/Documentation/gpu/drm-internals.rst
+++ b/Documentation/gpu/drm-internals.rst
@@ -75,6 +75,12 @@ update it, its value is mostly useless. The DRM core prints it to the
 kernel log at initialization time and passes it to userspace through the
 DRM_IOCTL_VERSION ioctl.
 
+Module Initialization
+---------------------
+
+.. kernel-doc:: include/drm/drm_module.h
+   :doc: overview
+
 Managing Ownership of the Framebuffer Aperture
 ----------------------------------------------
 
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index 5bb55ec1b9b5..c3ce91eecbc1 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -232,34 +232,34 @@ HDCP Helper Functions Reference
 Display Port Helper Functions Reference
 =======================================
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp.c
    :doc: dp helpers
 
-.. kernel-doc:: include/drm/drm_dp_helper.h
+.. kernel-doc:: include/drm/dp/drm_dp_helper.h
    :internal:
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp.c
    :export:
 
 Display Port CEC Helper Functions Reference
 ===========================================
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_cec.c
    :doc: dp cec helpers
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_cec.c
    :export:
 
 Display Port Dual Mode Adaptor Helper Functions Reference
 =========================================================
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_dual_mode_helper.c
    :doc: dp dual mode helpers
 
-.. kernel-doc:: include/drm/drm_dp_dual_mode_helper.h
+.. kernel-doc:: include/drm/dp/drm_dp_dual_mode_helper.h
    :internal:
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_dual_mode_helper.c
    :export:
 
 Display Port MST Helpers
@@ -268,19 +268,19 @@ Display Port MST Helpers
 Overview
 --------
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_mst_topology.c
    :doc: dp mst helper
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_mst_topology.c
    :doc: Branch device and port refcounting
 
 Functions Reference
 -------------------
 
-.. kernel-doc:: include/drm/drm_dp_mst_helper.h
+.. kernel-doc:: include/drm/dp/drm_dp_mst_helper.h
    :internal:
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_mst_topology.c
    :export:
 
 Topology Lifetime Internals
@@ -289,7 +289,7 @@ Topology Lifetime Internals
 These functions aren't exported to drivers, but are documented here to help make
 the MST topology helpers easier to understand
 
-.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+.. kernel-doc:: drivers/gpu/drm/dp/drm_dp_mst_topology.c
    :functions: drm_dp_mst_topology_try_get_mstb drm_dp_mst_topology_get_mstb
                drm_dp_mst_topology_put_mstb
                drm_dp_mst_topology_try_get_port drm_dp_mst_topology_get_port
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index d14bf1c35d7e..6f9c064fd323 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -423,12 +423,12 @@ Connector Functions Reference
 Writeback Connectors
 --------------------
 
-.. kernel-doc:: include/drm/drm_writeback.h
-  :internal:
-
 .. kernel-doc:: drivers/gpu/drm/drm_writeback.c
   :doc: overview
 
+.. kernel-doc:: include/drm/drm_writeback.h
+  :internal:
+
 .. kernel-doc:: drivers/gpu/drm/drm_writeback.c
   :export:
 
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index e0538083a2c0..198bcc1affa1 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -8,7 +8,7 @@ the very dynamic nature of many of that data, managing graphics memory
 efficiently is thus crucial for the graphics stack and plays a central
 role in the DRM infrastructure.
 
-The DRM core includes two memory managers, namely Translation Table Maps
+The DRM core includes two memory managers, namely Translation Table Manager
 (TTM) and Graphics Execution Manager (GEM). TTM was the first DRM memory
 manager to be developed and tried to be a one-size-fits-them all
 solution. It provides a single userspace API to accommodate the need of
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index da138dd39883..1b2372ef4131 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -467,6 +467,21 @@ Contact: Thomas Zimmermann <tzimmermann@suse.de>
 
 Level: Intermediate
 
+Request memory regions in all drivers
+-------------------------------------
+
+Go through all drivers and add code to request the memory regions that the
+driver uses. This requires adding calls to request_mem_region(),
+pci_request_region() or similar functions. Use helpers for managed cleanup
+where possible.
+
+Drivers are pretty bad at doing this and there used to be conflicts among
+DRM and fbdev drivers. Still, it's the correct thing to do.
+
+Contact: Thomas Zimmermann <tzimmermann@suse.de>
+
+Level: Starter
+
 
 Core refactorings
 =================
diff --git a/Documentation/gpu/vkms.rst b/Documentation/gpu/vkms.rst
index 941f0e7e5eef..9c873c3912cc 100644
--- a/Documentation/gpu/vkms.rst
+++ b/Documentation/gpu/vkms.rst
@@ -124,8 +124,6 @@ Add Plane Features
 
 There's lots of plane features we could add support for:
 
-- Multiple overlay planes. [Good to get started]
-
 - Clearing primary plane: clear primary plane before plane composition (at the
   start) for correctness of pixel blend ops. It also guarantees alpha channel
   is cleared in the target buffer for stable crc. [Good to get started]