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| 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_gpu.c | |
| parent | a4f5892914ca7709ea6d191f0edace93a5935966 (diff) | |
| download | linux-b98e9a84d38ac88f9fd2accbcd45b656eeea7a04.tar.gz linux-b98e9a84d38ac88f9fd2accbcd45b656eeea7a04.tar.bz2 linux-b98e9a84d38ac88f9fd2accbcd45b656eeea7a04.zip | |
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_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gpu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index bd41617c5e4b..7adc4441fa14 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -454,7 +454,7 @@ void panfrost_gpu_power_off(struct panfrost_device *pfdev) int panfrost_gpu_init(struct panfrost_device *pfdev) { - int err, irq; + int err; err = panfrost_gpu_soft_reset(pfdev); if (err) @@ -469,11 +469,11 @@ int panfrost_gpu_init(struct panfrost_device *pfdev) dma_set_max_seg_size(pfdev->dev, UINT_MAX); - irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu"); - if (irq < 0) - return irq; + pfdev->gpu_irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu"); + if (pfdev->gpu_irq < 0) + return pfdev->gpu_irq; - err = devm_request_irq(pfdev->dev, irq, panfrost_gpu_irq_handler, + err = devm_request_irq(pfdev->dev, pfdev->gpu_irq, panfrost_gpu_irq_handler, IRQF_SHARED, KBUILD_MODNAME "-gpu", pfdev); if (err) { dev_err(pfdev->dev, "failed to request gpu irq"); |