[PATCH] drm/xe: Write all slices if its mcr register

Tejas Upadhyay tejas.upadhyay at intel.com
Wed Jul 31 09:31:52 UTC 2024


Register GAMREQSTRM_CTRL should be considered mcr register
which should write to all slices as per documentation.

Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
---
 drivers/gpu/drm/xe/regs/xe_gt_regs.h | 2 +-
 drivers/gpu/drm/xe/xe_gt.c           | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 3b87f95f9ecf..b131e3171899 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -80,7 +80,7 @@
 #define   LE_CACHEABILITY_MASK			REG_GENMASK(1, 0)
 #define   LE_CACHEABILITY(value)		REG_FIELD_PREP(LE_CACHEABILITY_MASK, value)
 
-#define XE2_GAMREQSTRM_CTRL			XE_REG(0x4194)
+#define XE2_GAMREQSTRM_CTRL			XE_REG_MCR(0x4194)
 #define   CG_DIS_CNTLBUS			REG_BIT(6)
 
 #define CCS_AUX_INV				XE_REG(0x4208)
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 58895ed22f6e..c6296dc8897f 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -110,9 +110,9 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
 
 	if (!xe_gt_is_media_type(gt)) {
 		xe_mmio_write32(gt, SCRATCH1LPFC, EN_L3_RW_CCS_CACHE_FLUSH);
-		reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL);
+		reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL);
 		reg |= CG_DIS_CNTLBUS;
-		xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg);
+		xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);
 	}
 
 	xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3);
@@ -134,9 +134,9 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt)
 	if (WARN_ON(err))
 		return;
 
-	reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL);
+	reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL);
 	reg &= ~CG_DIS_CNTLBUS;
-	xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg);
+	xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);
 
 	xe_force_wake_put(gt_to_fw(gt), XE_FW_GT);
 }
-- 
2.25.1



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