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path: root/drivers/gpu/drm/vc4/vc4_irq.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_irq.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 20fa8e34c20b..2eacfb6773d2 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -51,6 +51,7 @@
#include "vc4_drv.h"
#include "vc4_regs.h"
+#include "vc4_trace.h"
#define V3D_DRIVER_IRQS (V3D_INT_OUTOMEM | \
V3D_INT_FLDONE | \
@@ -123,6 +124,8 @@ vc4_irq_finish_bin_job(struct drm_device *dev)
if (!exec)
return;
+ trace_vc4_bcl_end_irq(dev, exec->seqno);
+
vc4_move_job_to_render(dev, exec);
next = vc4_first_bin_job(vc4);
@@ -161,6 +164,8 @@ vc4_irq_finish_render_job(struct drm_device *dev)
if (!exec)
return;
+ trace_vc4_rcl_end_irq(dev, exec->seqno);
+
vc4->finished_seqno++;
list_move_tail(&exec->head, &vc4->job_done_list);
@@ -260,6 +265,9 @@ vc4_irq_enable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ if (WARN_ON_ONCE(vc4->is_vc5))
+ return;
+
if (!vc4->v3d)
return;
@@ -274,6 +282,9 @@ vc4_irq_disable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ if (WARN_ON_ONCE(vc4->is_vc5))
+ return;
+
if (!vc4->v3d)
return;
@@ -291,8 +302,12 @@ vc4_irq_disable(struct drm_device *dev)
int vc4_irq_install(struct drm_device *dev, int irq)
{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
int ret;
+ if (WARN_ON_ONCE(vc4->is_vc5))
+ return -ENODEV;
+
if (irq == IRQ_NOTCONNECTED)
return -ENOTCONN;
@@ -311,6 +326,9 @@ void vc4_irq_uninstall(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ if (WARN_ON_ONCE(vc4->is_vc5))
+ return;
+
vc4_irq_disable(dev);
free_irq(vc4->irq, dev);
}
@@ -321,6 +339,9 @@ void vc4_irq_reset(struct drm_device *dev)
struct vc4_dev *vc4 = to_vc4_dev(dev);
unsigned long irqflags;
+ if (WARN_ON_ONCE(vc4->is_vc5))
+ return;
+
/* Acknowledge any stale IRQs. */
V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS);