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| author | Lucas Stach <l.stach@pengutronix.de> | 2017-03-08 12:13:16 +0100 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2017-03-16 10:14:02 +0100 |
| commit | ea9c260514c15f14d43a4c099646c44238dccf1e (patch) | |
| tree | 6186fab57b34db46e9f517747c3cc51c1759d49c /include/video | |
| parent | 63863d43e8f98691a714673991884732db8c8487 (diff) | |
| download | linux-stable-ea9c260514c15f14d43a4c099646c44238dccf1e.tar.gz linux-stable-ea9c260514c15f14d43a4c099646c44238dccf1e.tar.bz2 linux-stable-ea9c260514c15f14d43a4c099646c44238dccf1e.zip | |
gpu: ipu-v3: add driver for Prefetch Resolve Gasket
This adds support for the i.MX6 QUadPlus PRG unit. It glues together the
IPU and the PRE units.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
v4: add missing ipu_soc->prg_priv
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/imx-ipu-v3.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 6af74f0cf161..8cb07680fb41 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -331,6 +331,21 @@ int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha, bool bg_chan); /* + * IPU Prefetch Resolve Gasket (prg) functions + */ +int ipu_prg_max_active_channels(void); +bool ipu_prg_present(struct ipu_soc *ipu); +bool ipu_prg_format_supported(struct ipu_soc *ipu, uint32_t format, + uint64_t modifier); +int ipu_prg_enable(struct ipu_soc *ipu); +void ipu_prg_disable(struct ipu_soc *ipu); +void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan); +int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan, + unsigned int axi_id, unsigned int width, + unsigned int height, unsigned int stride, + u32 format, unsigned long *eba); + +/* * IPU CMOS Sensor Interface (csi) functions */ struct ipu_csi; |