diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gpu.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index 1b9b79cd5804..f2c1ddc41a9b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -308,17 +308,20 @@ void panfrost_gpu_power_on(struct panfrost_device *pfdev) gpu_write(pfdev, L2_PWRON_LO, pfdev->features.l2_present); ret = readl_relaxed_poll_timeout(pfdev->iomem + L2_READY_LO, val, val == pfdev->features.l2_present, 100, 1000); + if (ret) + dev_err(pfdev->dev, "error powering up gpu L2"); gpu_write(pfdev, SHADER_PWRON_LO, pfdev->features.shader_present); - ret |= readl_relaxed_poll_timeout(pfdev->iomem + SHADER_READY_LO, + ret = readl_relaxed_poll_timeout(pfdev->iomem + SHADER_READY_LO, val, val == pfdev->features.shader_present, 100, 1000); + if (ret) + dev_err(pfdev->dev, "error powering up gpu shader"); gpu_write(pfdev, TILER_PWRON_LO, pfdev->features.tiler_present); - ret |= readl_relaxed_poll_timeout(pfdev->iomem + TILER_READY_LO, + ret = readl_relaxed_poll_timeout(pfdev->iomem + TILER_READY_LO, val, val == pfdev->features.tiler_present, 100, 1000); - if (ret) - dev_err(pfdev->dev, "error powering up gpu"); + dev_err(pfdev->dev, "error powering up gpu tiler"); } void panfrost_gpu_power_off(struct panfrost_device *pfdev) |