[PATCH 1/1] drm/xe/pf: Add runtime registers for graphics gen >= 30

Jakub Kolakowski jakub1.kolakowski at intel.com
Tue Jan 28 11:03:00 UTC 2025


Add missing runtime registers for graphics versions of 3000 or higher.
This is required for Xe3 where additionally we have
MIRROR_L3BANK_ENABLE register.

Signed-off-by: Jakub Kolakowski <jakub1.kolakowski at intel.com>
Suggested-by: Piotr Piórkowski <piotr.piorkowski at intel.com>
Cc: Adam Miszczak <adam.miszczak at linux.intel.com>
Cc: Jakub Kolakowski <jakub1.kolakowski at intel.com>
Cc: Lukasz Laguna <lukasz.laguna at intel.com>
Cc: Marcin Bernatowicz <marcin.bernatowicz at linux.intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Piotr Piorkowski <piotr.piorkowski at intel.com>
Cc: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c | 23 ++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
index 924e75b94aec..6b5f849a0722 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c
@@ -176,11 +176,32 @@ static const struct xe_reg ver_2000_runtime_regs[] = {
 	TIMESTAMP_OVERRIDE,		/* _MMIO(0x44074) */
 };
 
+static const struct xe_reg ver_3000_runtime_regs[] = {
+	RPM_CONFIG0,			/* _MMIO(0x0d00) */
+	XEHP_FUSE4,			/* _MMIO(0x9114) */
+	MIRROR_FUSE3,			/* _MMIO(0x9118) */
+	MIRROR_FUSE1,			/* _MMIO(0x911c) */
+	MIRROR_L3BANK_ENABLE,		/* _MMIO(0x9130) */
+	XELP_EU_ENABLE,			/* _MMIO(0x9134) */
+	XELP_GT_GEOMETRY_DSS_ENABLE,	/* _MMIO(0x913c) */
+	GT_VEBOX_VDBOX_DISABLE,		/* _MMIO(0x9140) */
+	XEHP_GT_COMPUTE_DSS_ENABLE,	/* _MMIO(0x9144) */
+	XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,/* _MMIO(0x9148) */
+	XE2_GT_COMPUTE_DSS_2,		/* _MMIO(0x914c) */
+	XE2_GT_GEOMETRY_DSS_1,		/* _MMIO(0x9150) */
+	XE2_GT_GEOMETRY_DSS_2,		/* _MMIO(0x9154) */
+	CTC_MODE,			/* _MMIO(0xa26c) */
+	HUC_KERNEL_LOAD_INFO,		/* _MMIO(0xc1dc) */
+};
+
 static const struct xe_reg *pick_runtime_regs(struct xe_device *xe, unsigned int *count)
 {
 	const struct xe_reg *regs;
 
-	if (GRAPHICS_VERx100(xe) >= 2000) {
+	if (GRAPHICS_VERx100(xe) >= 3000) {
+		*count = ARRAY_SIZE(ver_3000_runtime_regs);
+		regs = ver_3000_runtime_regs;
+	} else if (GRAPHICS_VERx100(xe) >= 2000) {
 		*count = ARRAY_SIZE(ver_2000_runtime_regs);
 		regs = ver_2000_runtime_regs;
 	} else if (GRAPHICS_VERx100(xe) >= 1270) {
-- 
2.25.1



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