Re: [PATCH 08/10] drm/qxl: fix monitors object kmap

2021-02-16 Thread Thomas Zimmermann



Am 16.02.21 um 12:37 schrieb Gerd Hoffmann:

Use the correct kmap variant.  We don't hold a reservation here,
so we can't use the _locked variant.  We can drop the pin because
qxl_bo_kmap will do that for us.

Signed-off-by: Gerd Hoffmann 


Acked-by: Thomas Zimmermann 


---
  drivers/gpu/drm/qxl/qxl_display.c | 7 ++-
  1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c 
b/drivers/gpu/drm/qxl/qxl_display.c
index 8672385a1caf..7500560db8e4 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1159,12 +1159,10 @@ int qxl_create_monitors_object(struct qxl_device *qdev)
}
qdev->monitors_config_bo = gem_to_qxl_bo(gobj);
  
-	ret = qxl_bo_pin(qdev->monitors_config_bo);

+   ret = qxl_bo_kmap(qdev->monitors_config_bo, );
if (ret)
return ret;
  
-	qxl_bo_kmap_locked(qdev->monitors_config_bo, );

-
qdev->monitors_config = qdev->monitors_config_bo->kptr;
qdev->ram_header->monitors_config =
qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);
@@ -1189,8 +1187,7 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev)
qdev->monitors_config = NULL;
qdev->ram_header->monitors_config = 0;
  
-	qxl_bo_kunmap_locked(qdev->monitors_config_bo);

-   ret = qxl_bo_unpin(qdev->monitors_config_bo);
+   ret = qxl_bo_kunmap(qdev->monitors_config_bo);
if (ret)
return ret;
  



--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer



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[PATCH 08/10] drm/qxl: fix monitors object kmap

2021-02-16 Thread Gerd Hoffmann
Use the correct kmap variant.  We don't hold a reservation here,
so we can't use the _locked variant.  We can drop the pin because
qxl_bo_kmap will do that for us.

Signed-off-by: Gerd Hoffmann 
---
 drivers/gpu/drm/qxl/qxl_display.c | 7 ++-
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c 
b/drivers/gpu/drm/qxl/qxl_display.c
index 8672385a1caf..7500560db8e4 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1159,12 +1159,10 @@ int qxl_create_monitors_object(struct qxl_device *qdev)
}
qdev->monitors_config_bo = gem_to_qxl_bo(gobj);
 
-   ret = qxl_bo_pin(qdev->monitors_config_bo);
+   ret = qxl_bo_kmap(qdev->monitors_config_bo, );
if (ret)
return ret;
 
-   qxl_bo_kmap_locked(qdev->monitors_config_bo, );
-
qdev->monitors_config = qdev->monitors_config_bo->kptr;
qdev->ram_header->monitors_config =
qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0);
@@ -1189,8 +1187,7 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev)
qdev->monitors_config = NULL;
qdev->ram_header->monitors_config = 0;
 
-   qxl_bo_kunmap_locked(qdev->monitors_config_bo);
-   ret = qxl_bo_unpin(qdev->monitors_config_bo);
+   ret = qxl_bo_kunmap(qdev->monitors_config_bo);
if (ret)
return ret;
 
-- 
2.29.2

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