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path: root/drivers/gpu/drm/xe/xe_gsc_proxy.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gsc_proxy.c')
-rw-r--r--drivers/gpu/drm/xe/xe_gsc_proxy.c45
1 files changed, 8 insertions, 37 deletions
diff --git a/drivers/gpu/drm/xe/xe_gsc_proxy.c b/drivers/gpu/drm/xe/xe_gsc_proxy.c
index aa812a2bc3ed..2d6ea8c01445 100644
--- a/drivers/gpu/drm/xe/xe_gsc_proxy.c
+++ b/drivers/gpu/drm/xe/xe_gsc_proxy.c
@@ -62,11 +62,6 @@ gsc_to_gt(struct xe_gsc *gsc)
return container_of(gsc, struct xe_gt, uc.gsc);
}
-static inline struct xe_device *kdev_to_xe(struct device *kdev)
-{
- return dev_get_drvdata(kdev);
-}
-
bool xe_gsc_proxy_init_done(struct xe_gsc *gsc)
{
struct xe_gt *gt = gsc_to_gt(gsc);
@@ -345,7 +340,7 @@ void xe_gsc_proxy_irq_handler(struct xe_gsc *gsc, u32 iir)
static int xe_gsc_proxy_component_bind(struct device *xe_kdev,
struct device *mei_kdev, void *data)
{
- struct xe_device *xe = kdev_to_xe(xe_kdev);
+ struct xe_device *xe = kdev_to_xe_device(xe_kdev);
struct xe_gt *gt = xe->tiles[0].media_gt;
struct xe_gsc *gsc = &gt->uc.gsc;
@@ -360,7 +355,7 @@ static int xe_gsc_proxy_component_bind(struct device *xe_kdev,
static void xe_gsc_proxy_component_unbind(struct device *xe_kdev,
struct device *mei_kdev, void *data)
{
- struct xe_device *xe = kdev_to_xe(xe_kdev);
+ struct xe_device *xe = kdev_to_xe_device(xe_kdev);
struct xe_gt *gt = xe->tiles[0].media_gt;
struct xe_gsc *gsc = &gt->uc.gsc;
@@ -376,27 +371,6 @@ static const struct component_ops xe_gsc_proxy_component_ops = {
.unbind = xe_gsc_proxy_component_unbind,
};
-static void proxy_channel_free(struct drm_device *drm, void *arg)
-{
- struct xe_gsc *gsc = arg;
-
- if (!gsc->proxy.bo)
- return;
-
- if (gsc->proxy.to_csme) {
- kfree(gsc->proxy.to_csme);
- gsc->proxy.to_csme = NULL;
- gsc->proxy.from_csme = NULL;
- }
-
- if (gsc->proxy.bo) {
- iosys_map_clear(&gsc->proxy.to_gsc);
- iosys_map_clear(&gsc->proxy.from_gsc);
- xe_bo_unpin_map_no_vm(gsc->proxy.bo);
- gsc->proxy.bo = NULL;
- }
-}
-
static int proxy_channel_alloc(struct xe_gsc *gsc)
{
struct xe_gt *gt = gsc_to_gt(gsc);
@@ -405,18 +379,15 @@ static int proxy_channel_alloc(struct xe_gsc *gsc)
struct xe_bo *bo;
void *csme;
- csme = kzalloc(GSC_PROXY_CHANNEL_SIZE, GFP_KERNEL);
+ csme = drmm_kzalloc(&xe->drm, GSC_PROXY_CHANNEL_SIZE, GFP_KERNEL);
if (!csme)
return -ENOMEM;
- bo = xe_bo_create_pin_map(xe, tile, NULL, GSC_PROXY_CHANNEL_SIZE,
- ttm_bo_type_kernel,
- XE_BO_FLAG_SYSTEM |
- XE_BO_FLAG_GGTT);
- if (IS_ERR(bo)) {
- kfree(csme);
+ bo = xe_managed_bo_create_pin_map(xe, tile, GSC_PROXY_CHANNEL_SIZE,
+ XE_BO_FLAG_SYSTEM |
+ XE_BO_FLAG_GGTT);
+ if (IS_ERR(bo))
return PTR_ERR(bo);
- }
gsc->proxy.bo = bo;
gsc->proxy.to_gsc = IOSYS_MAP_INIT_OFFSET(&bo->vmap, 0);
@@ -424,7 +395,7 @@ static int proxy_channel_alloc(struct xe_gsc *gsc)
gsc->proxy.to_csme = csme;
gsc->proxy.from_csme = csme + GSC_PROXY_BUFFER_SIZE;
- return drmm_add_action_or_reset(&xe->drm, proxy_channel_free, gsc);
+ return 0;
}
/**