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* [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init()
@ 2012-04-12 20:13 alexdeucher
  2012-04-13 13:54 ` Michel Dänzer
  0 siblings, 1 reply; 3+ messages in thread
From: alexdeucher @ 2012-04-12 20:13 UTC (permalink / raw)
  To: airlied, dri-devel; +Cc: Alex Deucher

From: Alex Deucher <alexander.deucher@amd.com>

Forget to unreserve after pinning.  This can lead to problems in
soft reset and resume.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/radeon/si.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ac7a199..23a114c 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3005,6 +3005,7 @@ int si_rlc_init(struct radeon_device *rdev)
 		si_rlc_fini(rdev);
 		return r;
 	}
+	radeon_bo_unreserve(rdev->rlc.save_restore_obj);
 
 	/* clear state block */
 	if (rdev->rlc.clear_state_obj == NULL) {
@@ -3024,12 +3025,12 @@ int si_rlc_init(struct radeon_device *rdev)
 	r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
 			  &rdev->rlc.clear_state_gpu_addr);
 	if (r) {
-
 		radeon_bo_unreserve(rdev->rlc.clear_state_obj);
 		dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
 		si_rlc_fini(rdev);
 		return r;
 	}
+	radeon_bo_unreserve(rdev->rlc.clear_state_obj);
 
 	return 0;
 }
-- 
1.7.7.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init()
  2012-04-12 20:13 [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() alexdeucher
@ 2012-04-13 13:54 ` Michel Dänzer
  2012-04-13 14:26   ` [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() v2 alexdeucher
  0 siblings, 1 reply; 3+ messages in thread
From: Michel Dänzer @ 2012-04-13 13:54 UTC (permalink / raw)
  To: alexdeucher; +Cc: dri-devel

On Don, 2012-04-12 at 16:13 -0400, alexdeucher@gmail.com wrote: 
> From: Alex Deucher <alexander.deucher@amd.com>
> 
> Forget to unreserve after pinning.  This can lead to problems in
> soft reset and resume.
> 
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[...] 
> @@ -3024,12 +3025,12 @@ int si_rlc_init(struct radeon_device *rdev)
>  	r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
>  			  &rdev->rlc.clear_state_gpu_addr);
>  	if (r) {
> -
>  		radeon_bo_unreserve(rdev->rlc.clear_state_obj);
>  		dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
>  		si_rlc_fini(rdev);
>  		return r;
>  	}
> +	radeon_bo_unreserve(rdev->rlc.clear_state_obj);
>  
>  	return 0;
>  }

Instead of these two radeon_bo_unreserve calls, there could be one
between the radeon_bo_pin call and the test of its return value.

Either way,

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() v2
  2012-04-13 13:54 ` Michel Dänzer
@ 2012-04-13 14:26   ` alexdeucher
  0 siblings, 0 replies; 3+ messages in thread
From: alexdeucher @ 2012-04-13 14:26 UTC (permalink / raw)
  To: airlied, dri-devel; +Cc: Alex Deucher

From: Alex Deucher <alexander.deucher@amd.com>

Forget to unreserve after pinning.  This can lead to problems in
soft reset and resume.

v2: rework patch as per Michel's suggestion.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---
 drivers/gpu/drm/radeon/si.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ac7a199..27bda98 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2999,8 +2999,8 @@ int si_rlc_init(struct radeon_device *rdev)
 	}
 	r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
 			  &rdev->rlc.save_restore_gpu_addr);
+	radeon_bo_unreserve(rdev->rlc.save_restore_obj);
 	if (r) {
-		radeon_bo_unreserve(rdev->rlc.save_restore_obj);
 		dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
 		si_rlc_fini(rdev);
 		return r;
@@ -3023,9 +3023,8 @@ int si_rlc_init(struct radeon_device *rdev)
 	}
 	r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
 			  &rdev->rlc.clear_state_gpu_addr);
+	radeon_bo_unreserve(rdev->rlc.clear_state_obj);
 	if (r) {
-
-		radeon_bo_unreserve(rdev->rlc.clear_state_obj);
 		dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
 		si_rlc_fini(rdev);
 		return r;
-- 
1.7.7.5

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dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-04-13 14:26 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-04-12 20:13 [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() alexdeucher
2012-04-13 13:54 ` Michel Dänzer
2012-04-13 14:26   ` [PATCH] drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() v2 alexdeucher

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