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A mirror of the official Linux kernel repository just in case
aa94b623cb
Add address alignment support to the DCC VRAM buffers. v2: - adjust size based on the max_texture_channel_caches values only for GFX12 DCC buffers. - used AMDGPU_GEM_CREATE_GFX12_DCC flag to apply change only for DCC buffers. - roundup non power of two DCC buffer adjusted size to nearest power of two number as the buddy allocator does not support non power of two alignments. This applies only to the contiguous DCC buffers. v3:(Alex) - rewrite the max texture channel caches comparison code in an algorithmic way to determine the alignment size. v4:(Alex) - Move the logic from amdgpu_vram_mgr_dcc_alignment() to gmc_v12_0.c and add a new gmc func callback for dcc alignment. If the callback is non-NULL, call it to get the alignment, otherwise, use the default. v5:(Alex) - Set the Alignment to a default value if the callback doesn't exist. - Add the callback to amdgpu_gmc_funcs. v6: - Fix checkpatch warning reported by Intel CI. v7:(Christian) - remove the AMDGPU_GEM_CREATE_GFX12_DCC flag and keep a flag that checks the BO pinning and for a specific hw generation. v8:(Christian) - move this check into gmc_v12_0_get_dcc_alignment. v9: - Fix 32bit build errors Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Frank Min <Frank.Min@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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certs | ||
crypto | ||
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drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
rust | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
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.get_maintainer.ignore | ||
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.mailmap | ||
.rustfmt.toml | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.