diff options
Diffstat (limited to 'drivers/gpu/host1x/dev.h')
| -rw-r--r-- | drivers/gpu/host1x/dev.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index c8e302de7625..d3855a1c6b47 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/iommu.h> #include <linux/iova.h> +#include <linux/irqreturn.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -81,6 +82,7 @@ struct host1x_intr_ops { void (*disable_syncpt_intr)(struct host1x *host, unsigned int id); void (*disable_all_syncpt_intrs)(struct host1x *host); int (*free_syncpt_irq)(struct host1x *host); + irqreturn_t (*isr)(int irq, void *dev_id); }; struct host1x_sid_entry { @@ -116,6 +118,12 @@ struct host1x_info { * the display driver disables VBLANK increments. */ bool reserve_vblank_syncpts; + /* + * On Tegra186, secure world applications may require access to + * host1x during suspend/resume. To allow this, we need to leave + * host1x not in reset. + */ + bool skip_reset_assert; }; struct host1x { @@ -167,11 +175,11 @@ struct host1x { }; void host1x_common_writel(struct host1x *host1x, u32 v, u32 r); -void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v); +void host1x_hypervisor_writel(struct host1x *host1x, u32 v, u32 r); u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r); -void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v); +void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r); u32 host1x_sync_readl(struct host1x *host1x, u32 r); -void host1x_ch_writel(struct host1x_channel *ch, u32 r, u32 v); +void host1x_ch_writel(struct host1x_channel *ch, u32 v, u32 r); u32 host1x_ch_readl(struct host1x_channel *ch, u32 r); static inline void host1x_hw_syncpt_restore(struct host1x *host, |