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authorDave Airlie <[email protected]>2023-03-20 06:44:36 +0000
committerDave Airlie <[email protected]>2023-03-20 06:44:36 +0000
commit90031bc33f7525f0cc7a9ef0b1df62a1a4463382 (patch)
tree557fe432d177ce13b3fb78718ebf320fa5832910 /drivers/gpu/drm/amd/display/dc/link/link_detection.h
parentMerge tag 'drm-intel-next-2023-03-07' of git://anongit.freedesktop.org/drm/dr... (diff)
parentdrm/amdgpu: Don't resume IOMMU after incomplete init (diff)
downloadkernel-90031bc33f7525f0cc7a9ef0b1df62a1a4463382.tar.gz
kernel-90031bc33f7525f0cc7a9ef0b1df62a1a4463382.zip
Merge tag 'amd-drm-next-6.4-2023-03-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.4-2023-03-17: amdgpu: - Misc code cleanups - Documentation fixes - Make kobj structures const - Add thermal throttling adjustments for supported APUs - UMC RAS fixes - Display reset fixes - DCN 3.2 fixes - Freesync fixes - DC code reorg - Generalize dmabuf import to work with KFD - DC DML fixes - SRIOV fixes - UVD code cleanups - IH 4.4.2 updates - HDP 4.4.2 updates - SDMA 4.4.2 updates - PSP 13.0.6 updates - Add capped/uncapped workload handling for supported APUs - DCN 3.1.4 updates - Re-org DC Kconfig - USB4 fixes - Reorg DC plane and stream handling - Register vga_switcheroo for apple-gmux - SMU 13.0.6 updates - Fix error checking in read_mm_registers functions for affected families - VCN 4.0.4 fix - Drop redundant pci_enable_pcie_error_reporting() call - RDNA2 SMU OD suspend/resume fix - Expose additional memory stats via fdinfo - RAS fixes - Misc display fixes - DP MST fixes - IOMMU regression fix for KFD amdkfd: - Make kobj structures const - Support for exporting buffers via dmabuf - Multi-VMA page migration fixes - NBIO fixes - Misc code cleanups - Fix possible double free - Fix possible UAF radeon: - iMac fix UAPI: - KFD dmabuf export support. Required for importing KFD buffers into GEM contexts and for RDMA P2P support. Proposed user mode changes: https://github.com/fxkamd/ROCT-Thunk-Interface/commits/fxkamd/dmabuf From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/link_detection.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.h b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
index 1831636516fb..7da05078721e 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
@@ -26,5 +26,18 @@
#ifndef __DC_LINK_DETECTION_H__
#define __DC_LINK_DETECTION_H__
#include "link.h"
-
+bool link_detect(struct dc_link *link, enum dc_detect_reason reason);
+bool link_detect_connection_type(struct dc_link *link,
+ enum dc_connection_type *type);
+struct dc_sink *link_add_remote_sink(
+ struct dc_link *link,
+ const uint8_t *edid,
+ int len,
+ struct dc_sink_init_data *init_data);
+void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink);
+bool link_reset_cur_dp_mst_topology(struct dc_link *link);
+const struct dc_link_status *link_get_status(const struct dc_link *link);
+bool link_is_hdcp14(struct dc_link *link, enum signal_type signal);
+bool link_is_hdcp22(struct dc_link *link, enum signal_type signal);
+void link_clear_dprx_states(struct dc_link *link);
#endif /* __DC_LINK_DETECTION_H__ */