diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 14:19:54 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 14:19:54 +0900 |
commit | 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 (patch) | |
tree | 70f4c684818b1c9871fa800088427e40d260592e /drivers/gpu/drm/i915/intel_dsi.h | |
parent | c681427e5ca22925fcc1be76a2e260a11e0a8498 (diff) | |
parent | 0846c728e20a0cd1e43fb75a3015f3b176a26466 (diff) |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is a combo of -next and some -fixes that came in in the
intervening time.
Highlights:
New drivers:
ARM Armada driver for Marvell Armada 510 SOCs
Intel:
Broadwell initial support under a default off switch,
Stereo/3D HDMI mode support
Valleyview improvements
Displayport improvements
Haswell fixes
initial mipi dsi panel support
CRC support for debugging
build with CONFIG_FB=n
Radeon:
enable DPM on a number of GPUs by default
secondary GPU powerdown support
enable HDMI audio by default
Hawaii support
Nouveau:
dynamic pm code infrastructure reworked, does nothing major yet
GK208 modesetting support
MSI fixes, on by default again
PMPEG improvements
pageflipping fixes
GMA500:
minnowboard SDVO support
VMware:
misc fixes
MSM:
prime, plane and rendernodes support
Tegra:
rearchitected to put the drm driver into the drm subsystem.
HDMI and gr2d support for tegra 114 SoC
QXL:
oops fix, and multi-head fixes
DRM core:
sysfs lifetime fixes
client capability ioctl
further cleanups to device midlayer
more vblank timestamp fixes"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
drm/nouveau/pwr: fix missing mutex unlock in a failure path
drm/nv40/therm: fix slowing down fan when pstate undefined
drm/nv11-: synchronise flips to vblank, unless async flip requested
drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
drm/nv10-: we no longer need to create nvsw object on user channels
drm/nouveau: always queue flips relative to kernel channel activity
drm/nouveau: there is no need to reserve/fence the new fb when flipping
drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
drm/nouveau: allow nouveau_fence_ref() to be a noop
drm/nvc8/mc: msi rearm is via the nvc0 method
drm/ttm: Fix vma page_prot bit manipulation
drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
drm/vmwgfx: Resource evict fixes
drm/edid: compare actual vrefresh for all modes for quirks
drm: shmob_drm: Convert to clk_prepare/unprepare
drm/nouveau: fix 32-bit build
drm/i915/opregion: fix build error on CONFIG_ACPI=n
Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h new file mode 100644 index 00000000000..c7765f33d52 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -0,0 +1,102 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef _INTEL_DSI_H +#define _INTEL_DSI_H + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include "intel_drv.h" + +struct intel_dsi_device { + unsigned int panel_id; + const char *name; + int type; + const struct intel_dsi_dev_ops *dev_ops; + void *dev_priv; +}; + +struct intel_dsi_dev_ops { + bool (*init)(struct intel_dsi_device *dsi); + + /* This callback must be able to assume DSI commands can be sent */ + void (*enable)(struct intel_dsi_device *dsi); + + /* This callback must be able to assume DSI commands can be sent */ + void (*disable)(struct intel_dsi_device *dsi); + + int (*mode_valid)(struct intel_dsi_device *dsi, + struct drm_display_mode *mode); + + bool (*mode_fixup)(struct intel_dsi_device *dsi, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + void (*mode_set)(struct intel_dsi_device *dsi, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); + + bool (*get_hw_state)(struct intel_dsi_device *dev); + + struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); + + void (*destroy) (struct intel_dsi_device *dsi); +}; + +struct intel_dsi { + struct intel_encoder base; + + struct intel_dsi_device dev; + + struct intel_connector *attached_connector; + + /* if true, use HS mode, otherwise LP */ + bool hs; + + /* virtual channel */ + int channel; + + /* number of DSI lanes */ + unsigned int lane_count; + + /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ + u32 pixel_format; + + /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ + u32 video_mode_format; + + /* eot for MIPI_EOT_DISABLE register */ + u32 eot_disable; +}; + +static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) +{ + return container_of(encoder, struct intel_dsi, base.base); +} + +extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); +extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); + +#endif /* _INTEL_DSI_H */ |