diff options
| author | Lucas De Marchi <[email protected]> | 2023-09-27 12:38:57 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2023-12-21 11:41:20 -0500 |
| commit | 194bdb859950a4223305ee766a3b9d90c398d158 (patch) | |
| tree | 54a41a20f33d80a4e59cdc2b42cc51082d5bc53a | |
| parent | b445be5710200501bba693fe6f9c614895412b94 (diff) | |
drm/xe/dg2: Fix using wrong PAT table
DG2 should use the MCR variant to program the PAT registers, like PVC,
but shouldn't use the same table as PVC.
Reviewed-by: Matt Roper <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lucas De Marchi <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pat.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 28f401c500d8..a4bebdedbbd9 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -108,10 +108,18 @@ void xe_pat_init_early(struct xe_device *xe) xe->pat.ops = &mtl_pat_ops; xe->pat.table = mtl_pat_table; xe->pat.n_entries = ARRAY_SIZE(mtl_pat_table); - } else if (xe->info.platform == XE_PVC || xe->info.platform == XE_DG2) { + } else if (xe->info.platform == XE_PVC) { xe->pat.ops = &dg2_pat_ops; xe->pat.table = pvc_pat_table; xe->pat.n_entries = ARRAY_SIZE(pvc_pat_table); + } else if (xe->info.platform == XE_DG2) { + /* + * Table is the same as previous platforms, but programming + * method has changed. + */ + xe->pat.ops = &dg2_pat_ops; + xe->pat.table = tgl_pat_table; + xe->pat.n_entries = ARRAY_SIZE(tgl_pat_table); } else if (GRAPHICS_VERx100(xe) <= 1210) { xe->pat.ops = &tgl_pat_ops; xe->pat.table = tgl_pat_table; |