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| author | Mikko Perttunen <mperttunen@nvidia.com> | 2022-06-27 17:20:00 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2022-07-08 16:27:52 +0200 |
| commit | 97dea367d8dab90b520cda589f83c60514013110 (patch) | |
| tree | 5017686f7b88b9b7b64d2ff93f586493cda203cb /drivers/gpu/host1x/dev.h | |
| parent | gpu: host1x: Deduplicate hardware headers (diff) | |
| download | linux-97dea367d8dab90b520cda589f83c60514013110.tar.gz linux-97dea367d8dab90b520cda589f83c60514013110.zip | |
gpu: host1x: Simplify register mapping and add common aperture
Refactor 'regs' property loading using devm_platform_ioremap_*
and add loading of the 'common' region found on Tegra234.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x/dev.h')
| -rw-r--r-- | drivers/gpu/host1x/dev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index 7552a4554534..85edcc6e0fc7 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -100,6 +100,7 @@ struct host1x_info { u64 dma_mask; /* mask of addressable memory */ bool has_wide_gather; /* supports GATHER_W opcode */ bool has_hypervisor; /* has hypervisor registers */ + bool has_common; /* has common registers separate from hypervisor */ unsigned int num_sid_entries; const struct host1x_sid_entry *sid_table; /* @@ -115,6 +116,7 @@ struct host1x { void __iomem *regs; void __iomem *hv_regs; /* hypervisor region */ + void __iomem *common_regs; struct host1x_syncpt *syncpt; struct host1x_syncpt_base *bases; struct device *dev; @@ -156,6 +158,7 @@ struct host1x { struct host1x_bo_cache cache; }; +void host1x_common_writel(struct host1x *host1x, u32 v, u32 r); 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); |