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authorMatthew Auld <matthew.auld@intel.com>2024-05-22 11:22:01 +0100
committerMatthew Auld <matthew.auld@intel.com>2024-05-22 13:22:40 +0100
commitdc51c682ddb0104851c8ccbe1d644163ae38262b (patch)
tree047bc2a13d64d27b05ca970c744415cd22acaebf /drivers/gpu
parent48d74a0a45201de4efa016fb2f556889db37ed28 (diff)
downloadlwn-dc51c682ddb0104851c8ccbe1d644163ae38262b.tar.gz
lwn-dc51c682ddb0104851c8ccbe1d644163ae38262b.zip
drm/xe/display: move device_remove over to drmm
i915 display calls this when releasing the drm_device, match this also in xe by using drmm. intel_display_device_remove() is freeing purely software state for the drm_device. v2: fix build error Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Andrzej Hajda <andrzej.hajda@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240522102143.128069-36-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/xe/display/xe_display.c20
-rw-r--r--drivers/gpu/drm/xe/display/xe_display.h4
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c4
3 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 406bc3912f4b..347e625b53be 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -245,8 +245,6 @@ void xe_display_driver_remove(struct xe_device *xe)
return;
intel_display_driver_remove(xe);
-
- intel_display_device_remove(xe);
}
/* IRQ-related functions */
@@ -388,17 +386,31 @@ void xe_display_pm_resume(struct xe_device *xe)
intel_power_domains_enable(xe);
}
-void xe_display_probe(struct xe_device *xe)
+static void display_device_remove(struct drm_device *dev, void *arg)
+{
+ struct xe_device *xe = arg;
+
+ intel_display_device_remove(xe);
+}
+
+int xe_display_probe(struct xe_device *xe)
{
+ int err;
+
if (!xe->info.enable_display)
goto no_display;
intel_display_device_probe(xe);
+ err = drmm_add_action_or_reset(&xe->drm, display_device_remove, xe);
+ if (err)
+ return err;
+
if (has_display(xe))
- return;
+ return 0;
no_display:
xe->info.enable_display = false;
unset_display_features(xe);
+ return 0;
}
diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h
index 710e56180b52..e4085f841aa7 100644
--- a/drivers/gpu/drm/xe/display/xe_display.h
+++ b/drivers/gpu/drm/xe/display/xe_display.h
@@ -18,7 +18,7 @@ void xe_display_driver_remove(struct xe_device *xe);
int xe_display_create(struct xe_device *xe);
-void xe_display_probe(struct xe_device *xe);
+int xe_display_probe(struct xe_device *xe);
int xe_display_init_nommio(struct xe_device *xe);
int xe_display_init_noirq(struct xe_device *xe);
@@ -47,7 +47,7 @@ static inline void xe_display_driver_remove(struct xe_device *xe) {}
static inline int xe_display_create(struct xe_device *xe) { return 0; }
-static inline void xe_display_probe(struct xe_device *xe) { }
+static inline int xe_display_probe(struct xe_device *xe) { return 0; }
static inline int xe_display_init_nommio(struct xe_device *xe) { return 0; }
static inline int xe_display_init_noirq(struct xe_device *xe) { return 0; }
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index b1c8050b7bf5..bd058dae2986 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -767,7 +767,9 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- xe_display_probe(xe);
+ err = xe_display_probe(xe);
+ if (err)
+ return err;
drm_dbg(&xe->drm, "%s %s %04x:%04x dgfx:%d gfx:%s (%d.%02d) media:%s (%d.%02d) display:%s dma_m_s:%d tc:%d gscfi:%d",
desc->platform_name,