diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-12-04 12:42:14 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2023-12-05 11:39:57 +0100 |
| commit | b98e9a84d38ac88f9fd2accbcd45b656eeea7a04 (patch) | |
| tree | a0e9858ea748febfdf18e55a49fb2b64d3b99251 /drivers/gpu/drm/panfrost/panfrost_mmu.c | |
| parent | a4f5892914ca7709ea6d191f0edace93a5935966 (diff) | |
drm/panfrost: Add gpu_irq, mmu_irq to struct panfrost_device
In preparation for adding a IRQ synchronization mechanism for PM suspend,
add gpu_irq and mmu_irq variables to struct panfrost_device and change
functions panfrost_gpu_init() and panfrost_mmu_init() to use those.
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204114215.54575-3-angelogioacchino.delregno@collabora.com
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_mmu.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 846dd697c410..ac4296c1e54b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -753,13 +753,13 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data) int panfrost_mmu_init(struct panfrost_device *pfdev) { - int err, irq; + int err; - irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "mmu"); - if (irq < 0) - return irq; + pfdev->mmu_irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "mmu"); + if (pfdev->mmu_irq < 0) + return pfdev->mmu_irq; - err = devm_request_threaded_irq(pfdev->dev, irq, + err = devm_request_threaded_irq(pfdev->dev, pfdev->mmu_irq, panfrost_mmu_irq_handler, panfrost_mmu_irq_handler_thread, IRQF_SHARED, KBUILD_MODNAME "-mmu", |