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-rw-r--r--drivers/gpu/drm/xe/xe_pat.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 66d8e3dd8237..13812042177d 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -142,6 +142,7 @@ static const struct xe_pat_table_entry xe2_pat_table[] = {
/* Special PAT values programmed outside the main table */
static const struct xe_pat_table_entry xe2_pat_ats = XE2_PAT( 0, 0, 0, 0, 3, 3 );
+static const struct xe_pat_table_entry xe2_pat_pta = XE2_PAT( 0, 0, 0, 0, 3, 0 );
u16 xe_pat_index_get_coh_mode(struct xe_device *xe, u16 pat_index)
{
@@ -302,6 +303,9 @@ static void xe2lpg_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry
{
program_pat_mcr(gt, table, n_entries);
xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_ATS), xe2_pat_ats.value);
+
+ if (IS_DGFX(gt_to_xe(gt)))
+ xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_PTA), xe2_pat_pta.value);
}
static void xe2lpm_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
@@ -309,6 +313,9 @@ static void xe2lpm_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry
{
program_pat(gt, table, n_entries);
xe_mmio_write32(gt, XE_REG(_PAT_ATS), xe2_pat_ats.value);
+
+ if (IS_DGFX(gt_to_xe(gt)))
+ xe_mmio_write32(gt, XE_REG(_PAT_PTA), xe2_pat_pta.value);
}
static void xe2_dump(struct xe_gt *gt, struct drm_printer *p)