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| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-04-24 13:34:55 +0200 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-04-24 13:34:55 +0200 |
| commit | 3ab7ae8e07f888f223027f0ef84d33e43919ad55 (patch) | |
| tree | 298aa9f969b1342b5ea242f84e9a3c16ed20bd44 /Documentation/gpu | |
| parent | 4ea512714c42c69828b4a2647d206bf404043ad5 (diff) | |
| parent | b60301774a8fe6c30b14a95104ec099290a2e904 (diff) | |
| download | net-3ab7ae8e07f888f223027f0ef84d33e43919ad55.tar.gz | |
Merge drm/drm-next into drm-xe-next
Backmerge to bring in linux 6.15-rc.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/automated_testing.rst | 4 | ||||
| -rw-r--r-- | Documentation/gpu/driver-uapi.rst | 5 | ||||
| -rw-r--r-- | Documentation/gpu/drm-kms-helpers.rst | 15 | ||||
| -rw-r--r-- | Documentation/gpu/nouveau.rst | 3 | ||||
| -rw-r--r-- | Documentation/gpu/todo.rst | 13 | ||||
| -rw-r--r-- | Documentation/gpu/vgaarbiter.rst | 6 |
6 files changed, 37 insertions, 9 deletions
diff --git a/Documentation/gpu/automated_testing.rst b/Documentation/gpu/automated_testing.rst index 6d7c6086034d33..62aa3ede02a5df 100644 --- a/Documentation/gpu/automated_testing.rst +++ b/Documentation/gpu/automated_testing.rst @@ -115,6 +115,10 @@ created (eg. https://gitlab.freedesktop.org/janedoe/linux/-/pipelines) 5. The various jobs will be run and when the pipeline is finished, all jobs should be green unless a regression has been found. +6. Warnings in the pipeline indicate that lockdep +(see Documentation/locking/lockdep-design.rst) issues have been detected +during the tests. + How to update test expectations =============================== diff --git a/Documentation/gpu/driver-uapi.rst b/Documentation/gpu/driver-uapi.rst index 971cdb4816fc98..1f15a8ca126516 100644 --- a/Documentation/gpu/driver-uapi.rst +++ b/Documentation/gpu/driver-uapi.rst @@ -27,3 +27,8 @@ drm/xe uAPI =========== .. kernel-doc:: include/uapi/drm/xe_drm.h + +drm/asahi uAPI +================ + +.. kernel-doc:: include/uapi/drm/asahi_drm.h diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index b4ee25af1702b0..5139705089f200 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -233,6 +233,21 @@ Panel Self Refresh Helper Reference .. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c :export: +HDMI Atomic State Helpers +========================= + +Overview +-------- + +.. kernel-doc:: drivers/gpu/drm/display/drm_hdmi_state_helper.c + :doc: hdmi helpers + +Functions Reference +------------------- + +.. kernel-doc:: drivers/gpu/drm/display/drm_hdmi_state_helper.c + :export: + HDCP Helper Functions Reference =============================== diff --git a/Documentation/gpu/nouveau.rst b/Documentation/gpu/nouveau.rst index 0f34131ccc2788..b8c801e0068cb0 100644 --- a/Documentation/gpu/nouveau.rst +++ b/Documentation/gpu/nouveau.rst @@ -27,3 +27,6 @@ GSP Support .. kernel-doc:: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c :doc: GSP message queue element + +.. kernel-doc:: drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h + :doc: GSP message handling policy diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 256d0d1cb2164b..c57777a24e03d9 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -441,14 +441,15 @@ Contact: Thomas Zimmermann <tzimmermann@suse.de> Level: Intermediate -Request memory regions in all drivers -------------------------------------- +Request memory regions in all fbdev 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(), +Old/ancient fbdev drivers do not request their memory properly. +Go through these 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. - +where possible. Problematic areas include hardware that has exclusive ranges +like VGA. VGA16fb does not request the range as it is expected. 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. diff --git a/Documentation/gpu/vgaarbiter.rst b/Documentation/gpu/vgaarbiter.rst index bde3c0afb0590f..d1e953712cc293 100644 --- a/Documentation/gpu/vgaarbiter.rst +++ b/Documentation/gpu/vgaarbiter.rst @@ -11,9 +11,9 @@ Section 7, Legacy Devices. The Resource Access Control (RAC) module inside the X server [0] existed for the legacy VGA arbitration task (besides other bus management tasks) when more -than one legacy device co-exists on the same machine. But the problem happens +than one legacy device co-exist on the same machine. But the problem happens when these devices are trying to be accessed by different userspace clients -(e.g. two server in parallel). Their address assignments conflict. Moreover, +(e.g. two servers in parallel). Their address assignments conflict. Moreover, ideally, being a userspace application, it is not the role of the X server to control bus resources. Therefore an arbitration scheme outside of the X server is needed to control the sharing of these resources. This document introduces @@ -106,7 +106,7 @@ In-kernel interface libpciaccess ------------ -To use the vga arbiter char device it was implemented an API inside the +To use the vga arbiter char device, an API was implemented inside the libpciaccess library. One field was added to struct pci_device (each device on the system):: |