diff options
Diffstat (limited to 'drivers/gpu/host1x/dev.h')
| -rw-r--r-- | drivers/gpu/host1x/dev.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index ffdbc15b749b..43e9fabb43a1 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -79,6 +79,9 @@ struct host1x_syncpt_ops { u32 (*load)(struct host1x_syncpt *syncpt); int (*cpu_incr)(struct host1x_syncpt *syncpt); int (*patch_wait)(struct host1x_syncpt *syncpt, void *patch_addr); + void (*assign_to_channel)(struct host1x_syncpt *syncpt, + struct host1x_channel *channel); + void (*enable_protection)(struct host1x *host); }; struct host1x_intr_ops { @@ -100,18 +103,21 @@ struct host1x_info { int (*init)(struct host1x *host1x); /* initialize per SoC ops */ unsigned int sync_offset; /* offset of syncpoint registers */ u64 dma_mask; /* mask of addressable memory */ + bool has_hypervisor; /* has hypervisor registers */ }; struct host1x { const struct host1x_info *info; void __iomem *regs; + void __iomem *hv_regs; /* hypervisor region */ struct host1x_syncpt *syncpt; struct host1x_syncpt_base *bases; struct device *dev; struct clk *clk; struct reset_control *rst; + struct iommu_group *group; struct iommu_domain *domain; struct iova_domain iova; dma_addr_t iova_end; @@ -140,6 +146,8 @@ struct host1x { struct list_head list; }; +void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v); +u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r); void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v); u32 host1x_sync_readl(struct host1x *host1x, u32 r); void host1x_ch_writel(struct host1x_channel *ch, u32 r, u32 v); @@ -182,6 +190,18 @@ static inline int host1x_hw_syncpt_patch_wait(struct host1x *host, return host->syncpt_op->patch_wait(sp, patch_addr); } +static inline void host1x_hw_syncpt_assign_to_channel( + struct host1x *host, struct host1x_syncpt *sp, + struct host1x_channel *ch) +{ + return host->syncpt_op->assign_to_channel(sp, ch); +} + +static inline void host1x_hw_syncpt_enable_protection(struct host1x *host) +{ + return host->syncpt_op->enable_protection(host); +} + static inline int host1x_hw_intr_init_host_sync(struct host1x *host, u32 cpm, void (*syncpt_thresh_work)(struct work_struct *)) { |