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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-08 09:52:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-08 09:52:16 -0700 |
commit | e9f37d3a8d126e73f5737ef548cdf6f618e295e4 (patch) | |
tree | 831eb4952637828a7bbafa361185e0ca57aa86ed /drivers/gpu/drm/tegra/dpaux.h | |
parent | 5fb6b953bb7aa86a9c8ea760934982cedc45c52b (diff) | |
parent | c39b06951f1dc2e384650288676c5b7dcc0ec92c (diff) | |
download | linux-e9f37d3a8d126e73f5737ef548cdf6f618e295e4.tar.bz2 |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"Highlights:
- drm:
Generic display port aux features, primary plane support, drm
master management fixes, logging cleanups, enforced locking checks
(instead of docs), documentation improvements, minor number
handling cleanup, pseudofs for shared inodes.
- ttm:
add ability to allocate from both ends
- i915:
broadwell features, power domain and runtime pm, per-process
address space infrastructure (not enabled)
- msm:
power management, hdmi audio support
- nouveau:
ongoing GPU fault recovery, initial maxwell support, random fixes
- exynos:
refactored driver to clean up a lot of abstraction, DP support
moved into drm, LVDS bridge support added, parallel panel support
- gma500:
SGX MMU support, SGX irq handling, asle irq work fixes
- radeon:
video engine bringup, ring handling fixes, use dp aux helpers
- vmwgfx:
add rendernode support"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (849 commits)
DRM: armada: fix corruption while loading cursors
drm/dp_helper: don't return EPROTO for defers (v2)
drm/bridge: export ptn3460_init function
drm/exynos: remove MODULE_DEVICE_TABLE definitions
ARM: dts: exynos4412-trats2: enable exynos/fimd node
ARM: dts: exynos4210-trats: enable exynos/fimd node
ARM: dts: exynos4412-trats2: add panel node
ARM: dts: exynos4210-trats: add panel node
ARM: dts: exynos4: add MIPI DSI Master node
drm/panel: add S6E8AA0 driver
ARM: dts: exynos4210-universal_c210: add proper panel node
drm/panel: add ld9040 driver
panel/ld9040: add DT bindings
panel/s6e8aa0: add DT bindings
drm/exynos: add DSIM driver
exynos/dsim: add DT bindings
drm/exynos: disallow fbdev initialization if no device is connected
drm/mipi_dsi: create dsi devices only for nodes with reg property
drm/mipi_dsi: add flags to DSI messages
Skip intel_crt_init for Dell XPS 8700
...
Diffstat (limited to 'drivers/gpu/drm/tegra/dpaux.h')
-rw-r--r-- | drivers/gpu/drm/tegra/dpaux.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/dpaux.h b/drivers/gpu/drm/tegra/dpaux.h new file mode 100644 index 000000000000..4f5bf10fdff9 --- /dev/null +++ b/drivers/gpu/drm/tegra/dpaux.h @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2013 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef DRM_TEGRA_DPAUX_H +#define DRM_TEGRA_DPAUX_H + +#define DPAUX_CTXSW 0x00 + +#define DPAUX_INTR_EN_AUX 0x01 +#define DPAUX_INTR_AUX 0x05 +#define DPAUX_INTR_AUX_DONE (1 << 3) +#define DPAUX_INTR_IRQ_EVENT (1 << 2) +#define DPAUX_INTR_UNPLUG_EVENT (1 << 1) +#define DPAUX_INTR_PLUG_EVENT (1 << 0) + +#define DPAUX_DP_AUXDATA_WRITE(x) (0x09 + ((x) << 2)) +#define DPAUX_DP_AUXDATA_READ(x) (0x19 + ((x) << 2)) +#define DPAUX_DP_AUXADDR 0x29 + +#define DPAUX_DP_AUXCTL 0x2d +#define DPAUX_DP_AUXCTL_TRANSACTREQ (1 << 16) +#define DPAUX_DP_AUXCTL_CMD_AUX_RD (9 << 12) +#define DPAUX_DP_AUXCTL_CMD_AUX_WR (8 << 12) +#define DPAUX_DP_AUXCTL_CMD_MOT_RQ (6 << 12) +#define DPAUX_DP_AUXCTL_CMD_MOT_RD (5 << 12) +#define DPAUX_DP_AUXCTL_CMD_MOT_WR (4 << 12) +#define DPAUX_DP_AUXCTL_CMD_I2C_RQ (2 << 12) +#define DPAUX_DP_AUXCTL_CMD_I2C_RD (1 << 12) +#define DPAUX_DP_AUXCTL_CMD_I2C_WR (0 << 12) +#define DPAUX_DP_AUXCTL_CMDLEN(x) ((x) & 0xff) + +#define DPAUX_DP_AUXSTAT 0x31 +#define DPAUX_DP_AUXSTAT_HPD_STATUS (1 << 28) +#define DPAUX_DP_AUXSTAT_REPLY_TYPE_MASK (0xf0000) +#define DPAUX_DP_AUXSTAT_NO_STOP_ERROR (1 << 11) +#define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR (1 << 10) +#define DPAUX_DP_AUXSTAT_RX_ERROR (1 << 9) +#define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR (1 << 8) +#define DPAUX_DP_AUXSTAT_REPLY_MASK (0xff) + +#define DPAUX_DP_AUX_SINKSTAT_LO 0x35 +#define DPAUX_DP_AUX_SINKSTAT_HI 0x39 + +#define DPAUX_HPD_CONFIG 0x3d +#define DPAUX_HPD_CONFIG_UNPLUG_MIN_TIME(x) (((x) & 0xffff) << 16) +#define DPAUX_HPD_CONFIG_PLUG_MIN_TIME(x) ((x) & 0xffff) + +#define DPAUX_HPD_IRQ_CONFIG 0x41 +#define DPAUX_HPD_IRQ_CONFIG_MIN_LOW_TIME(x) ((x) & 0xffff) + +#define DPAUX_DP_AUX_CONFIG 0x45 + +#define DPAUX_HYBRID_PADCTL 0x49 +#define DPAUX_HYBRID_PADCTL_AUX_CMH(x) (((x) & 0x3) << 12) +#define DPAUX_HYBRID_PADCTL_AUX_DRVZ(x) (((x) & 0x7) << 8) +#define DPAUX_HYBRID_PADCTL_AUX_DRVI(x) (((x) & 0x3f) << 2) +#define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV (1 << 1) +#define DPAUX_HYBRID_PADCTL_MODE_I2C (1 << 0) +#define DPAUX_HYBRID_PADCTL_MODE_AUX (0 << 0) + +#define DPAUX_HYBRID_SPARE 0x4d +#define DPAUX_HYBRID_SPARE_PAD_POWER_DOWN (1 << 0) + +#define DPAUX_SCRATCH_REG0 0x51 +#define DPAUX_SCRATCH_REG1 0x55 +#define DPAUX_SCRATCH_REG2 0x59 + +#endif |