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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_irq.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_irq.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index ef93d8e22a35..968356d1b91d 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -263,7 +263,7 @@ vc4_irq_enable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
- if (WARN_ON_ONCE(vc4->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return;
if (!vc4->v3d)
@@ -280,7 +280,7 @@ vc4_irq_disable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
- if (WARN_ON_ONCE(vc4->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return;
if (!vc4->v3d)
@@ -303,7 +303,7 @@ 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))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return -ENODEV;
if (irq == IRQ_NOTCONNECTED)
@@ -324,7 +324,7 @@ void vc4_irq_uninstall(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
- if (WARN_ON_ONCE(vc4->is_vc5))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return;
vc4_irq_disable(dev);
@@ -337,7 +337,7 @@ 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))
+ if (WARN_ON_ONCE(vc4->gen == VC4_GEN_5))
return;
/* Acknowledge any stale IRQs. */