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| author | Matthew Auld <matthew.auld@intel.com> | 2023-10-06 11:46:15 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:42:58 +0300 |
| commit | 406be3cc186eec67367b87a2af91cb598ff8e239 (patch) | |
| tree | 817d8f33f33cf22c58ae8b18a87c88d387e4876a /drivers/gpu/drm/xe/xe_pat.c | |
| parent | e3fee3aa7a8911b60776127cb2e1c25ef8584f42 (diff) | |
| download | linux-406be3cc186eec67367b87a2af91cb598ff8e239.tar.xz | |
drm/xe/pat: trim the xelp PAT table
We don't seem to use the 4-7 pat indexes, even though they are defined
by the HW. In a future patch userspace will be able to directly set the
pat_index as part of vm_bind and we don't want to allow setting 4-7.
Simplest is to just ignore them here.
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Pallavi Mishra <pallavi.mishra@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pat.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pat.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 31565ccbb0ec..7c1078707aa0 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -56,10 +56,6 @@ static const u32 xelp_pat_table[] = { [1] = XELP_PAT_WC, [2] = XELP_PAT_WT, [3] = XELP_PAT_UC, - [4] = XELP_PAT_WB, - [5] = XELP_PAT_WB, - [6] = XELP_PAT_WB, - [7] = XELP_PAT_WB, }; static const u32 xehpc_pat_table[] = { |