diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/xe/xe_pat.c | 7 |
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) |