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intel: reduce minimum memory alignment on Gfx12.5

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23198>
This commit is contained in:
Lionel Landwerlin 2023-05-23 10:00:20 +03:00 • committed by Marge Bot
parent 6dbe165b2a
commit 9c67dde401
1 changed files with 2 additions and 5 deletions
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7
src/intel/dev/i915/intel_device_info.c
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@ -610,12 +610,9 @@ bool intel_device_info_i915_get_info_from_fd(int fd, struct intel_device_info *d
if (getparam(fd, I915_PARAM_HAS_CONTEXT_ISOLATION, &val))
devinfo->has_context_isolation = val;
/* TODO: i915 don't require anymore the 2Mb alignment for gfx 12.5 and
* newer but using 64k brings some issues like unaligned offsets with
* aux map aligned to 1Mb in MTL.
*/
/* TODO: We might be able to reduce alignment to 4Kb on DG1. */
if (devinfo->verx10 >= 125)
devinfo->mem_alignment = 2 * 1024 * 1024;
devinfo->mem_alignment = 64 * 1024;
else if (devinfo->has_local_mem)
devinfo->mem_alignment = 64 * 1024;
else