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* [CI 1/3] drm/xe: Drop ggtt invalidate from display code
@ 2024-03-19 17:07 Maarten Lankhorst
  2024-03-19 17:07 ` [CI 2/3] drm/xe: Add XE_BO_GGTT_INVALIDATE_BIT flag Maarten Lankhorst
                   ` (8 more replies)
  0 siblings, 9 replies; 13+ messages in thread
From: Maarten Lankhorst @ 2024-03-19 17:07 UTC (permalink / raw)
  To: intel-xe

From: Matthew Brost <matthew.brost@intel.com>

Only buffers mapped in the GGTT used by the GuC require an invalidation.
Display buffers do not require an invalidation. Delete the invalidatio
from display code and make invalidation a static function in xe_ggtt.c.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240306052002.311196-3-matthew.brost@intel.com
---
 drivers/gpu/drm/xe/display/xe_fb_pin.c | 3 +--
 drivers/gpu/drm/xe/xe_ggtt.c           | 4 +++-
 drivers/gpu/drm/xe/xe_ggtt.h           | 1 -
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index 2eb622510186..311ffad6e2c0 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -241,7 +241,6 @@ static int __xe_pin_fb_vma_ggtt(struct intel_framebuffer *fb,
 					   rot_info->plane[i].dst_stride);
 	}
 
-	xe_ggtt_invalidate(ggtt);
 out_unlock:
 	mutex_unlock(&ggtt->lock);
 out:
@@ -384,4 +383,4 @@ struct i915_address_space *intel_dpt_create(struct intel_framebuffer *fb)
 void intel_dpt_destroy(struct i915_address_space *vm)
 {
 	return;
-}
\ No newline at end of file
+}
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 325337c38961..cc60ea08fc84 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -200,6 +200,8 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
 	return drmm_add_action_or_reset(&xe->drm, ggtt_fini_early, ggtt);
 }
 
+static void xe_ggtt_invalidate(struct xe_ggtt *ggtt);
+
 static void xe_ggtt_initial_clear(struct xe_ggtt *ggtt)
 {
 	struct drm_mm_node *hole;
@@ -261,7 +263,7 @@ static void ggtt_invalidate_gt_tlb(struct xe_gt *gt)
 		drm_warn(&gt_to_xe(gt)->drm, "xe_gt_tlb_invalidation_ggtt error=%d", err);
 }
 
-void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
+static void xe_ggtt_invalidate(struct xe_ggtt *ggtt)
 {
 	/* Each GT in a tile has its own TLB to cache GGTT lookups */
 	ggtt_invalidate_gt_tlb(ggtt->tile->primary_gt);
diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
index 42705e1338e1..dc9631d20720 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.h
+++ b/drivers/gpu/drm/xe/xe_ggtt.h
@@ -11,7 +11,6 @@
 struct drm_printer;
 
 void xe_ggtt_set_pte(struct xe_ggtt *ggtt, u64 addr, u64 pte);
-void xe_ggtt_invalidate(struct xe_ggtt *ggtt);
 int xe_ggtt_init_early(struct xe_ggtt *ggtt);
 int xe_ggtt_init(struct xe_ggtt *ggtt);
 void xe_ggtt_printk(struct xe_ggtt *ggtt, const char *prefix);
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2024-03-20  0:13 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-03-19 17:07 [CI 1/3] drm/xe: Drop ggtt invalidate from display code Maarten Lankhorst
2024-03-19 17:07 ` [CI 2/3] drm/xe: Add XE_BO_GGTT_INVALIDATE_BIT flag Maarten Lankhorst
2024-03-19 18:00   ` Ghimiray, Himal Prasad
2024-03-20  0:07     ` Lucas De Marchi
2024-03-20  0:13       ` Lucas De Marchi
2024-03-19 17:07 ` [CI 3/3] drm/xe: Move xe_ggtt_invalidate out from ggtt->lock Maarten Lankhorst
2024-03-19 18:51 ` ✓ CI.Patch_applied: success for series starting with [CI,1/3] drm/xe: Drop ggtt invalidate from display code Patchwork
2024-03-19 18:51 ` ✗ CI.checkpatch: warning " Patchwork
2024-03-19 18:52 ` ✓ CI.KUnit: success " Patchwork
2024-03-19 19:02 ` ✓ CI.Build: " Patchwork
2024-03-19 19:05 ` ✓ CI.Hooks: " Patchwork
2024-03-19 19:06 ` ✓ CI.checksparse: " Patchwork
2024-03-19 19:28 ` ✓ CI.BAT: " Patchwork

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