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From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Swap ggtt_vma during legacy cursor update
Date: Wed, 21 Jun 2023 13:48:26 +0200	[thread overview]
Message-ID: <20230621114827.167713-1-maarten.lankhorst@linux.intel.com> (raw)

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_cursor.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 4962247911d41..6f34098ea314d 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -688,9 +688,8 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 	if (ret)
 		goto out_free;
 
-	ret = intel_plane_pin_fb(new_plane_state);
-	if (ret)
-		goto out_free;
+	/* magic trick! */
+	swap(new_plane_state->ggtt_vma, old_plane_state->ggtt_vma);
 
 	intel_frontbuffer_flush(to_intel_frontbuffer(new_plane_state->hw.fb),
 				ORIGIN_CURSOR_UPDATE);
-- 
2.39.2


             reply	other threads:[~2023-06-21 11:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-21 11:48 Maarten Lankhorst [this message]
2023-06-21 11:48 ` [Intel-gfx] [PATCH 2/2] drm/i915: Handle legacy cursor update as normal update Maarten Lankhorst
2023-06-21 11:50   ` [Intel-gfx] [PATCH] " Maarten Lankhorst
2023-06-22  6:41     ` Maarten Lankhorst
2023-06-21 23:09   ` [Intel-gfx] [PATCH 2/2] " kernel test robot
2023-06-21 23:40   ` kernel test robot
2023-06-21 20:49 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with [1/2] drm/i915: Swap ggtt_vma during legacy cursor update (rev2) Patchwork
2023-06-22  7:17 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915: Swap ggtt_vma during legacy cursor update (rev3) Patchwork
2023-06-22  7:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-06-22 16:02 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2023-06-23 22:38 ` [Intel-gfx] [PATCH 1/2] drm/i915: Swap ggtt_vma during legacy cursor update Souza, Jose
  -- strict thread matches above, loose matches on Subject: below --
2023-06-29 15:35 Maarten Lankhorst
2023-07-25 20:26 ` Shankar, Uma
2023-08-10 12:41 Maarten Lankhorst
2023-08-14  6:50 Maarten Lankhorst

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