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authorMaxime Ripard <mripard@kernel.org>2024-06-21 16:20:45 +0100
committerDave Stevenson <dave.stevenson@raspberrypi.com>2024-09-09 13:02:53 +0100
commitdbe8ef676f2764f132d2467882e01e313eef495a (patch)
tree1c7cd584098700890b19492aa09a28dff3f8a5d3 /drivers/gpu/drm/vc4/vc4_perfmon.c
parent24c5ed3ddf27313b248900455b0312bd7a9d3554 (diff)
drm/vc4: Make v3d paths unavailable on any generation newer than vc4
The V3D IP has been separate since BCM2711, so let's make sure we issue a WARN if we're running not only on BCM2711, but also anything newer. Signed-off-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240621152055.4180873-22-dave.stevenson@raspberrypi.com Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_perfmon.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_perfmon.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_perfmon.c b/drivers/gpu/drm/vc4/vc4_perfmon.c
index 31ee7ef802746..4cd3643c3ba75 100644
--- a/drivers/gpu/drm/vc4/vc4_perfmon.c
+++ b/drivers/gpu/drm/vc4/vc4_perfmon.c
@@ -23,7 +23,7 @@ void vc4_perfmon_get(struct vc4_perfmon *perfmon)
return;
vc4 = perfmon->dev;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
refcount_inc(&perfmon->refcnt);
@@ -37,7 +37,7 @@ void vc4_perfmon_put(struct vc4_perfmon *perfmon)
return;
vc4 = perfmon->dev;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
if (refcount_dec_and_test(&perfmon->refcnt))
@@ -49,7 +49,7 @@ void vc4_perfmon_start(struct vc4_dev *vc4, struct vc4_perfmon *perfmon)
unsigned int i;
u32 mask;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
if (WARN_ON_ONCE(!perfmon || vc4->active_perfmon))
@@ -69,7 +69,7 @@ void vc4_perfmon_stop(struct vc4_dev *vc4, struct vc4_perfmon *perfmon,
{
unsigned int i;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
if (WARN_ON_ONCE(!vc4->active_perfmon ||
@@ -90,7 +90,7 @@ struct vc4_perfmon *vc4_perfmon_find(struct vc4_file *vc4file, int id)
struct vc4_dev *vc4 = vc4file->dev;
struct vc4_perfmon *perfmon;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return NULL;
mutex_lock(&vc4file->perfmon.lock);
@@ -105,7 +105,7 @@ void vc4_perfmon_open_file(struct vc4_file *vc4file)
{
struct vc4_dev *vc4 = vc4file->dev;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
mutex_init(&vc4file->perfmon.lock);
@@ -126,7 +126,7 @@ void vc4_perfmon_close_file(struct vc4_file *vc4file)
{
struct vc4_dev *vc4 = vc4file->dev;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return;
mutex_lock(&vc4file->perfmon.lock);
@@ -146,7 +146,7 @@ int vc4_perfmon_create_ioctl(struct drm_device *dev, void *data,
unsigned int i;
int ret;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return -ENODEV;
if (!vc4->v3d) {
@@ -200,7 +200,7 @@ int vc4_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vc4_perfmon_destroy *req = data;
struct vc4_perfmon *perfmon;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return -ENODEV;
if (!vc4->v3d) {
@@ -228,7 +228,7 @@ int vc4_perfmon_get_values_ioctl(struct drm_device *dev, void *data,
struct vc4_perfmon *perfmon;
int ret;
- if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
+ if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4))
return -ENODEV;
if (!vc4->v3d) {