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From: Badal Nilawar <badal.nilawar@intel.com>
To: intel-xe@lists.freedesktop.org, linux-acpi@vger.kernel.org,
	linux-pci@vger.kernel.org
Cc: anshuman.gupta@intel.com, rafael@kernel.org, lenb@kernel.org,
	bhelgaas@google.com, ilpo.jarvinen@linux.intel.com,
	lucas.demarchi@intel.com, rodrigo.vivi@intel.com,
	varun.gupta@intel.com, ville.syrjala@linux.intel.com,
	uma.shankar@intel.com, karthik.poosa@intel.com
Subject: [PATCH v5 12/12] drm/xe/vrsr: Introduce a debugfs node named vrsr_capable
Date: Wed, 15 Oct 2025 13:37:10 +0530	[thread overview]
Message-ID: <20251015080710.1468409-13-badal.nilawar@intel.com> (raw)
In-Reply-To: <20251015080710.1468409-1-badal.nilawar@intel.com>

Add a debugfs node named vrsr_capable to check if the device
supports VRSR.

V2: Use debugfs_create_bool for vrsr_capable node (Karthik)

Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
---
 drivers/gpu/drm/xe/xe_debugfs.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 1c3c9557a9bd..11d1942c196d 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -402,6 +402,9 @@ void xe_debugfs_register(struct xe_device *xe)
 	debugfs_create_file("disable_late_binding", 0600, root, xe,
 			    &disable_late_binding_fops);
 
+	debugfs_create_bool("vrsr_capable", 0400, root,
+			    &xe->d3cold.vrsr_capable);
+
 	for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) {
 		man = ttm_manager_type(bdev, mem_type);
 
-- 
2.34.1


  parent reply	other threads:[~2025-10-15  8:03 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-15  8:06 [PATCH v5 00/12] VRAM Self Refresh Badal Nilawar
2025-10-15  8:06 ` [PATCH v5 01/12] PCI/ACPI: Add D3cold Aux Power Limit_DSM method Badal Nilawar
2025-10-27 19:03   ` Rafael J. Wysocki
2025-10-15  8:07 ` [PATCH v5 02/12] PCI/ACPI: Per Root/Switch Downstream Port allow one aux power limit request Badal Nilawar
2025-10-27 19:11   ` Rafael J. Wysocki
2025-10-15  8:07 ` [PATCH v5 03/12] PCI/ACPI: Add PERST# Assertion Delay _DSM method Badal Nilawar
2025-10-27 19:18   ` Rafael J. Wysocki
2025-10-15  8:07 ` [PATCH v5 04/12] drm/xe/vrsr: Introduce flag has_vrsr Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 05/12] drm/xe/vrsr: Detect VRSR Capability Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 06/12] drm/xe/vrsr: Initialize VRSR feature Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 07/12] drm/xe/vrsr: Enable VRSR on default VGA boot device Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 08/12] drm/xe/vrsr: Refactor d3cold.allowed to a enum Badal Nilawar
2025-10-15  8:39   ` Raag Jadav
2025-10-15  9:04     ` Nilawar, Badal
2025-10-15  9:08       ` Nilawar, Badal
2025-10-15  9:08       ` Gupta, Anshuman
2025-10-15  8:07 ` [PATCH v5 09/12] drm/xe/pm: D3cold target state Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 10/12] drm/xe/vrsr: Enable VRSR Badal Nilawar
2025-10-15  8:07 ` [PATCH v5 11/12] drm/xe/pm/s2idle: Don't evict user BOs for D3hot and D3cold-VRSR state Badal Nilawar
2025-10-17 11:00   ` Matthew Auld
2025-10-15  8:07 ` Badal Nilawar [this message]
2025-10-15  8:43   ` [PATCH v5 12/12] drm/xe/vrsr: Introduce a debugfs node named vrsr_capable Poosa, Karthik

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