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authorMaxime Ripard <mripard@kernel.org>2024-06-21 16:20:44 +0100
committerDave Stevenson <dave.stevenson@raspberrypi.com>2024-09-09 13:02:53 +0100
commit24c5ed3ddf27313b248900455b0312bd7a9d3554 (patch)
tree7f38d3d940f1d4962195c91b048ca41b065b5b0a /drivers/gpu/drm/vc4/vc4_perfmon.c
parent1330d28d7529bf0ab84550053589afaa1ad0ecbb (diff)
drm/vc4: Introduce generation number enum
With the introduction of the BCM2712 support, we will get yet another generation of display engine to support. The binary check of whether it's VC5 or not thus doesn't work anymore, especially since some parts of the driver will have changed with BCM2711, and some others with BCM2712. Let's introduce an enum to store the generation the driver is running on, which should provide more flexibility. Signed-off-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240621152055.4180873-21-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 c4ac2c946238..31ee7ef80274 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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
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->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return -ENODEV;
if (!vc4->v3d) {