diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pat.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pat.h | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 68171cceea18..1b4d5d3def0f 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -196,6 +196,12 @@ u16 xe_pat_index_get_coh_mode(struct xe_device *xe, u16 pat_index) return xe->pat.table[pat_index].coh_mode; } +bool xe_pat_index_get_comp_en(struct xe_device *xe, u16 pat_index) +{ + WARN_ON(pat_index >= xe->pat.n_entries); + return !!(xe->pat.table[pat_index].value & XE2_COMP_EN); +} + static void program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[], int n_entries) { diff --git a/drivers/gpu/drm/xe/xe_pat.h b/drivers/gpu/drm/xe/xe_pat.h index 05dae03a5f54..b8559120989e 100644 --- a/drivers/gpu/drm/xe/xe_pat.h +++ b/drivers/gpu/drm/xe/xe_pat.h @@ -58,4 +58,14 @@ int xe_pat_dump(struct xe_gt *gt, struct drm_printer *p); */ u16 xe_pat_index_get_coh_mode(struct xe_device *xe, u16 pat_index); +/** + * xe_pat_index_get_comp_en - Extract the compression enable flag for + * the given pat_index. + * @xe: xe device + * @pat_index: The pat_index to query + * + * Return: true if compression is enabled for this pat_index, false otherwise. + */ +bool xe_pat_index_get_comp_en(struct xe_device *xe, u16 pat_index); + #endif |