diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_device.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index 1ef38f60d5dc..62f7e3527385 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -25,6 +25,23 @@ struct panfrost_perfcnt; #define NUM_JOB_SLOTS 3 #define MAX_PM_DOMAINS 5 +enum panfrost_drv_comp_bits { + PANFROST_COMP_BIT_GPU, + PANFROST_COMP_BIT_JOB, + PANFROST_COMP_BIT_MMU, + PANFROST_COMP_BIT_MAX +}; + +/** + * enum panfrost_gpu_pm - Supported kernel power management features + * @GPU_PM_CLK_DIS: Allow disabling clocks during system suspend + * @GPU_PM_VREG_OFF: Allow turning off regulators during system suspend + */ +enum panfrost_gpu_pm { + GPU_PM_CLK_DIS, + GPU_PM_VREG_OFF, +}; + struct panfrost_features { u16 id; u16 revision; @@ -75,12 +92,17 @@ struct panfrost_compatible { /* Vendor implementation quirks callback */ void (*vendor_quirk)(struct panfrost_device *pfdev); + + /* Allowed PM features */ + u8 pm_features; }; struct panfrost_device { struct device *dev; struct drm_device *ddev; struct platform_device *pdev; + int gpu_irq; + int mmu_irq; void __iomem *iomem; struct clk *clock; @@ -94,6 +116,7 @@ struct panfrost_device { struct panfrost_features features; const struct panfrost_compatible *comp; + DECLARE_BITMAP(is_suspended, PANFROST_COMP_BIT_MAX); spinlock_t as_lock; unsigned long as_in_use_mask; |