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| author | Matthew Brost <matthew.brost@intel.com> | 2024-03-05 21:20:01 -0800 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-03-20 10:49:14 +0100 |
| commit | 231c4110873a5db4975512c30aa10edcc5be56e2 (patch) | |
| tree | 59d6ba5c58aa6ba72b8d7f5caac8b6961775fc13 /drivers/gpu/drm/xe/xe_memirq.c | |
| parent | 72bae5c28159e89101942aa2327be5344879f1b2 (diff) | |
| download | lwn-231c4110873a5db4975512c30aa10edcc5be56e2.tar.gz lwn-231c4110873a5db4975512c30aa10edcc5be56e2.zip | |
drm/xe: Add XE_BO_GGTT_INVALIDATE flag
Add XE_BO_GGTT_INVALIDATE flag which indicates the GGTT should be
invalidated when a BO is added / removed from the GGTT. This is
typically set when a BO is used by the GuC as the GuC has GGTT TLBs.
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
[mlankhorst: Small fix to only inherit GGTT_INVALIDATE from src bo]
[mlankhorst: Remove _BIT from name]
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240306052002.311196-4-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_memirq.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_memirq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_memirq.c b/drivers/gpu/drm/xe/xe_memirq.c index 76e95535d7f6..0eb28681bec7 100644 --- a/drivers/gpu/drm/xe/xe_memirq.c +++ b/drivers/gpu/drm/xe/xe_memirq.c @@ -129,6 +129,7 @@ static int memirq_alloc_pages(struct xe_memirq *memirq) ttm_bo_type_kernel, XE_BO_CREATE_SYSTEM_BIT | XE_BO_CREATE_GGTT_BIT | + XE_BO_GGTT_INVALIDATE | XE_BO_NEEDS_UC | XE_BO_NEEDS_CPU_ACCESS); if (IS_ERR(bo)) { |