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authorDave Airlie <airlied@redhat.com>2021-10-11 11:09:39 +0300
committerDave Airlie <airlied@redhat.com>2021-10-11 11:09:39 +0300
commit1176d15f0f6e556d54ced510ac4a91694960332b (patch)
treeeba3bba08865e9711647fff161afc75aaa667c67 /Documentation/gpu
parentc7c774fe09389fc806bbe4b487c18e45f576c1ae (diff)
parent1a839e016e4964b5c8384e5d82e5e5ac02a23f52 (diff)
downloadlinux-1176d15f0f6e556d54ced510ac4a91694960332b.tar.xz
Merge tag 'drm-intel-gt-next-2021-10-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes: - Add uAPI for using PXP protected objects Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8064 - Add PCI IDs and LMEM discovery/placement uAPI for DG1 Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11584 - Disable engine bonding on Gen12+ except TGL, RKL and ADL-S Cross-subsystem Changes: - Merges 'tip/locking/wwmutex' branch (core kernel tip) - "mei: pxp: export pavp client to me client bus" Core Changes: - Update ttm_move_memcpy for async use (Thomas) Driver Changes: - Enable GuC submission by default on DG1 (Matt B) - Add PXP (Protected Xe Path) support for Gen12 integrated (Daniele, Sean, Anshuman) See "drm/i915/pxp: add PXP documentation" for details! - Remove force_probe protection for ADL-S (Raviteja) - Add base support for XeHP/XeHP SDV (Matt R, Stuart, Lucas) - Handle DRI_PRIME=1 on Intel igfx + Intel dgfx hybrid graphics setup (Tvrtko) - Use Transparent Hugepages when IOMMU is enabled (Tvrtko, Chris) - Implement LMEM backup and restore for suspend / resume (Thomas) - Report INSTDONE_GEOM values in error state for DG2 (Matt R) - Add DG2-specific shadow register table (Matt R) - Update Gen11/Gen12/XeHP shadow register tables (Matt R) - Maintain backward-compatible nested batch behavior on TGL+ (Matt R) - Add new LRI reg offsets for DG2 (Akeem) - Initialize unused MOCS entries to device specific values (Ayaz) - Track and use the correct UC MOCS index on Gen12 (Ayaz) - Add separate MOCS table for Gen12 devices other than TGL/RKL (Ayaz) - Simplify the locking and eliminate some RCU usage (Daniel) - Add some flushing for the 64K GTT path (Matt A) - Mark GPU wedging on driver unregister unrecoverable (Janusz) - Major rework in the GuC codebase, simplify locking and add docs (Matt B) - Add DG1 GuC/HuC firmwares (Daniele, Matt B) - Remember to call i915_sw_fence_fini on guc_state.blocked (Matt A) - Use "gt" forcewake domain name for error messages instead of "blitter" (Matt R) - Drop now duplicate LMEM uAPI RFC kerneldoc section (Daniel) - Fix early tracepoints for requests (Matt A) - Use locked access to ctx->engines in set_priority (Daniel) - Convert gen6/gen7/gen8 read operations to fwtable (Matt R) - Drop gen11/gen12 specific mmio write handlers (Matt R) - Drop gen11 specific mmio read handlers (Matt R) - Use designated initializers for init/exit table (Kees) - Fix syncmap memory leak (Matt B) - Add pretty printing for buddy allocator state debug (Matt A) - Fix potential error pointer dereference in pinned_context() (Dan) - Remove IS_ACTIVE macro (Lucas) - Static code checker fixes (Nathan) - Clean up disabled warnings (Nathan) - Increase timeout in i915_gem_contexts selftests 5x for GuC submission (Matt B) - Ensure wa_init_finish() is called for ctx workaround list (Matt R) - Initialize L3CC table in mocs init (Sreedhar, Ayaz, Ram) - Get PM ref before accessing HW register (Vinay) - Move __i915_gem_free_object to ttm_bo_destroy (Maarten) - Deduplicate frequency dump on debugfs (Lucas) - Make wa list per-gt (Venkata) - Do not define dummy vma in stack (Venkata) - Take pinning into account in __i915_gem_object_is_lmem (Matt B, Thomas) - Do not report currently active engine when describing objects (Tvrtko) - Fix pdfdocs build error by removing nested grid from GuC docs (Akira) - Remove false warning from the rps worker (Tejas) - Flush buffer pools on driver remove (Janusz) - Fix runtime pm handling in i915_gem_shrink (Maarten) - Rework TTM object initialization slightly (Thomas) - Use fixed offset for PTEs location (Michal Wa) - Verify result from CTB (de)register action and improve error messages (Michal Wa) - Fix bug in user proto-context creation that leaked contexts (Matt B) - Re-use Gen11 forcewake read functions on Gen12 (Matt R) - Make shadow tables range-based (Matt R) - Ditch the i915_gem_ww_ctx loop member (Thomas, Maarten) - Use NULL instead of 0 where appropriate (Ville) - Rename pci/debugfs functions to respect file prefix (Jani, Lucas) - Drop guc_communication_enabled (Daniele) - Selftest fixes (Thomas, Daniel, Matt A, Maarten) - Clean up inconsistent indenting (Colin) - Use direction definition DMA_BIDIRECTIONAL instead of PCI_DMA_BIDIRECTIONAL (Cai) - Add "intel_" as prefix in set_mocs_index() (Ayaz) From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YWAO80MB2eyToYoy@jlahtine-mobl.ger.corp.intel.com Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'Documentation/gpu')
-rw-r--r--Documentation/gpu/i915.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
index 101dde3eb1ea..b7d801993bfa 100644
--- a/Documentation/gpu/i915.rst
+++ b/Documentation/gpu/i915.rst
@@ -471,6 +471,14 @@ Object Tiling IOCTLs
.. kernel-doc:: drivers/gpu/drm/i915/gem/i915_gem_tiling.c
:doc: buffer object tiling
+Protected Objects
+-----------------
+
+.. kernel-doc:: drivers/gpu/drm/i915/pxp/intel_pxp.c
+ :doc: PXP
+
+.. kernel-doc:: drivers/gpu/drm/i915/pxp/intel_pxp_types.h
+
Microcontrollers
================
@@ -495,6 +503,8 @@ GuC
.. kernel-doc:: drivers/gpu/drm/i915/gt/uc/intel_guc.c
:doc: GuC
+.. kernel-doc:: drivers/gpu/drm/i915/gt/uc/intel_guc.h
+
GuC Firmware Layout
~~~~~~~~~~~~~~~~~~~