All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2] drm/xe/xe_gt_idle: fix vecs config for powergating info
@ 2026-08-18  5:00 Ashutosh Dixit
  2026-08-18  5:07 ` ✓ CI.KUnit: success for drm/xe/xe_gt_idle: fix vecs config for powergating info (rev2) Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Ashutosh Dixit @ 2026-08-18  5:00 UTC (permalink / raw)
  To: intel-xe; +Cc: Riana Tauro, Badal Nilawar, Matt Roper

vecs configuration for newer platforms (media version >= 35) is
different. Fix powergating info for these platforms.

Bspec: 67103, 77977

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
---
v2: Restrict to two media slices (Badal Nilawar)
---
 drivers/gpu/drm/xe/xe_gt_idle.c | 45 +++++++++++++++++++++++----------
 1 file changed, 32 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c
index 04b24e1c8b78e..98bd4d87ba184 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle.c
@@ -208,26 +208,34 @@ int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p)
 	/*
 	 * Media Slices
 	 *
-	 * Slice 0: VCS0, VCS1, VECS0
-	 * Slice 1: VCS2, VCS3, VECS1
-	 * Slice 2: VCS4, VCS5, VECS2
-	 * Slice 3: VCS6, VCS7, VECS3
+	 * Prior to MEDIA_VER 35		Post MEDIA_VER 35
+	 *
+	 * Slice 0: VCS0, VCS1, VECS0, VECS2	Slice 0: VCS0, VCS1, VECS0, VECS1
+	 * Slice 1: VCS2, VCS3, VECS1, VECS3	Slice 1: VCS2, VCS3, VECS2, VECS3
 	 */
-	static const struct {
+	struct media_slice {
 		u64 engines;
 		u32 status_bit;
-	} media_slices[] = {
+	};
+
+	static const struct media_slice media_slices_pre_35[] = {
 		{(BIT(XE_HW_ENGINE_VCS0) | BIT(XE_HW_ENGINE_VCS1) |
-		  BIT(XE_HW_ENGINE_VECS0)), MEDIA_SLICE0_AWAKE_STATUS},
+		  BIT(XE_HW_ENGINE_VECS0) | BIT(XE_HW_ENGINE_VECS2)),
+		 MEDIA_SLICE0_AWAKE_STATUS},
 
 		{(BIT(XE_HW_ENGINE_VCS2) | BIT(XE_HW_ENGINE_VCS3) |
-		   BIT(XE_HW_ENGINE_VECS1)), MEDIA_SLICE1_AWAKE_STATUS},
+		   BIT(XE_HW_ENGINE_VECS1) | BIT(XE_HW_ENGINE_VECS3)),
+		 MEDIA_SLICE1_AWAKE_STATUS},
+	};
 
-		{(BIT(XE_HW_ENGINE_VCS4) | BIT(XE_HW_ENGINE_VCS5) |
-		   BIT(XE_HW_ENGINE_VECS2)), MEDIA_SLICE2_AWAKE_STATUS},
+	static const struct media_slice media_slices_post_35[] = {
+		{(BIT(XE_HW_ENGINE_VCS0) | BIT(XE_HW_ENGINE_VCS1) |
+		  BIT(XE_HW_ENGINE_VECS0) | BIT(XE_HW_ENGINE_VECS1)),
+		 MEDIA_SLICE0_AWAKE_STATUS},
 
-		{(BIT(XE_HW_ENGINE_VCS6) | BIT(XE_HW_ENGINE_VCS7) |
-		   BIT(XE_HW_ENGINE_VECS3)), MEDIA_SLICE3_AWAKE_STATUS},
+		{(BIT(XE_HW_ENGINE_VCS2) | BIT(XE_HW_ENGINE_VCS3) |
+		   BIT(XE_HW_ENGINE_VECS2) | BIT(XE_HW_ENGINE_VECS3)),
+		 MEDIA_SLICE1_AWAKE_STATUS},
 	};
 
 	if (xe->info.platform == XE_PVC) {
@@ -261,10 +269,21 @@ int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p)
 
 	/* Print media CPG status only if media is present */
 	if (vcs_mask || vecs_mask) {
+		const struct media_slice *media_slices;
+		int num_media_slices;
+
+		if (MEDIA_VERx100(gt_to_xe(gt)) < 3500) {
+			media_slices = media_slices_pre_35;
+			num_media_slices = ARRAY_SIZE(media_slices_pre_35);
+		} else {
+			media_slices = media_slices_post_35;
+			num_media_slices = ARRAY_SIZE(media_slices_post_35);
+		}
+
 		drm_printf(p, "Media Power Gating Enabled: %s\n",
 			   str_yes_no(pg_enabled & MEDIA_POWERGATE_ENABLE));
 
-		for (n = 0; n < ARRAY_SIZE(media_slices); n++)
+		for (n = 0; n < num_media_slices; n++)
 			if (gt->info.engine_mask & media_slices[n].engines)
 				drm_printf(p, "Media Slice%d Power Gate Status: %s\n", n,
 					   str_up_down(pg_status & media_slices[n].status_bit));
-- 
2.54.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-08-18  7:15 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-08-18  5:00 [PATCH v2] drm/xe/xe_gt_idle: fix vecs config for powergating info Ashutosh Dixit
2026-08-18  5:07 ` ✓ CI.KUnit: success for drm/xe/xe_gt_idle: fix vecs config for powergating info (rev2) Patchwork
2026-08-18  6:01 ` ✓ Xe.CI.BAT: " Patchwork
2026-08-18  7:15 ` ✗ Xe.CI.FULL: failure " Patchwork

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.