[PATCH v5 04/12] drm/xe/vrsr: Introduce flag has_vrsr

[Badal Nilawar <badal.nilawar@intel.com>]

Introduce flag has_vrsr to determine if platform supports VRSR feature

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Karthik Poosa <karthik.poosa@intel.com>
---
 drivers/gpu/drm/xe/xe_device_types.h | 2 ++
 drivers/gpu/drm/xe/xe_pci.c          | 2 ++
 drivers/gpu/drm/xe/xe_pci_types.h    | 1 +
 3 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 02c04ad7296e..7fbdb5545946 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -313,6 +313,8 @@ struct xe_device {
 		u8 has_sriov:1;
 		/** @info.has_usm: Device has unified shared memory support */
 		u8 has_usm:1;
+		/** @info.has_vrsr: Has capability to enter into VRAM self refresh */
+		u8 has_vrsr:1;
 		/** @info.has_64bit_timestamp: Device supports 64-bit timestamps */
 		u8 has_64bit_timestamp:1;
 		/** @info.is_dgfx: is discrete device */
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 24a38904bb50..0cc14ddd92de 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -350,6 +350,7 @@ static const struct xe_device_desc bmg_desc = {
 	.has_heci_cscfi = 1,
 	.has_late_bind = true,
 	.has_sriov = true,
+	.has_vrsr = true,
 	.max_gt_per_tile = 2,
 	.needs_scratch = true,
 	.subplatforms = (const struct xe_subplatform_desc[]) {
@@ -633,6 +634,7 @@ static int xe_info_init_early(struct xe_device *xe,
 	xe->info.has_pxp = desc->has_pxp;
 	xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&
 		desc->has_sriov;
+	xe->info.has_vrsr = desc->has_vrsr;
 	xe->info.skip_guc_pc = desc->skip_guc_pc;
 	xe->info.skip_mtcfg = desc->skip_mtcfg;
 	xe->info.skip_pcode = desc->skip_pcode;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index a4451bdc79fb..ad5b024ede1e 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -48,6 +48,7 @@ struct xe_device_desc {
 	u8 has_mbx_power_limits:1;
 	u8 has_pxp:1;
 	u8 has_sriov:1;
+	u8 has_vrsr:1;
 	u8 needs_scratch:1;
 	u8 skip_guc_pc:1;
 	u8 skip_mtcfg:1;
-- 
2.34.1