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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-16 17:23:55 +08:00

drm/omap: move out of staging

Now that the omapdss interface has been reworked so that omapdrm can use
dispc directly, we have been able to fix the remaining functional kms
issues with omapdrm.  And in the mean time the PM sequencing and many
other of that open issues have been solved.  So I think it makes sense
to finally move omapdrm out of staging.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2013-02-11 12:43:09 -05:00
parent a4462f246c
commit 8bb0daffb0
28 changed files with 41 additions and 50 deletions

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@ -215,3 +215,5 @@ source "drivers/gpu/drm/cirrus/Kconfig"
source "drivers/gpu/drm/shmobile/Kconfig"
source "drivers/gpu/drm/tegra/Kconfig"
source "drivers/gpu/drm/omapdrm/Kconfig"

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@ -50,4 +50,5 @@ obj-$(CONFIG_DRM_UDL) += udl/
obj-$(CONFIG_DRM_AST) += ast/
obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/
obj-$(CONFIG_DRM_TEGRA) += tegra/
obj-$(CONFIG_DRM_OMAP) += omapdrm/
obj-y += i2c/

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@ -0,0 +1,23 @@
TODO
. Where should we do eviction (detatch_pages())? We aren't necessarily
accessing the pages via a GART, so maybe we need some other threshold
to put a cap on the # of pages that can be pin'd.
. Use mm_shrinker to trigger unpinning pages.
. This is mainly theoretical since most of these devices don't actually
have swap or harddrive.
. GEM/shmem backed pages can have existing mappings (kernel linear map,
etc..), which isn't really ideal.
. Revisit GEM sync object infrastructure.. TTM has some framework for this
already. Possibly this could be refactored out and made more common?
There should be some way to do this with less wheel-reinvention.
. This can be handled by the dma-buf fence/reservation stuff when it
lands
Userspace:
. git://anongit.freedesktop.org/xorg/driver/xf86-video-omap
Currently tested on
. OMAP3530 beagleboard
. OMAP4430 pandaboard
. OMAP4460 pandaboard
. OMAP5432 uEVM

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_connector.c
* drivers/gpu/drm/omapdrm/omap_connector.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_crtc.c
* drivers/gpu/drm/omapdrm/omap_crtc.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_debugfs.c
* drivers/gpu/drm/omapdrm/omap_debugfs.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_drv.c
* drivers/gpu/drm/omapdrm/omap_drv.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_drv.h
* drivers/gpu/drm/omapdrm/omap_drv.h
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>
@ -25,8 +25,8 @@
#include <linux/types.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/omap_drm.h>
#include <linux/platform_data/omap_drm.h>
#include "omap_drm.h"
#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_encoder.c
* drivers/gpu/drm/omapdrm/omap_encoder.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_fb.c
* drivers/gpu/drm/omapdrm/omap_fb.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_fbdev.c
* drivers/gpu/drm/omapdrm/omap_fbdev.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_gem.c
* drivers/gpu/drm/omapdrm/omap_gem.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_gem_dmabuf.c
* drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_gem_helpers.c
* drivers/gpu/drm/omapdrm/omap_gem_helpers.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_irq.c
* drivers/gpu/drm/omapdrm/omap_irq.c
*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -1,5 +1,5 @@
/*
* drivers/staging/omapdrm/omap_plane.c
* drivers/gpu/drm/omapdrm/omap_plane.c
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>

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@ -114,8 +114,6 @@ source "drivers/staging/media/Kconfig"
source "drivers/staging/net/Kconfig"
source "drivers/staging/omapdrm/Kconfig"
source "drivers/staging/android/Kconfig"
source "drivers/staging/ozwpan/Kconfig"

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@ -49,7 +49,6 @@ obj-$(CONFIG_SPEAKUP) += speakup/
obj-$(CONFIG_TOUCHSCREEN_CLEARPAD_TM1217) += cptm1217/
obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4) += ste_rmi4/
obj-$(CONFIG_MFD_NVEC) += nvec/
obj-$(CONFIG_DRM_OMAP) += omapdrm/
obj-$(CONFIG_ANDROID) += android/
obj-$(CONFIG_USB_WPAN_HCD) += ozwpan/
obj-$(CONFIG_USB_G_CCG) += ccg/

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@ -1,32 +0,0 @@
TODO
. add video decode/encode support (via syslink3 + codec-engine)
. NOTE: with dmabuf this probably could be split into different driver
so perhaps this TODO doesn't belong here
. where should we do eviction (detatch_pages())? We aren't necessarily
accessing the pages via a GART, so maybe we need some other threshold
to put a cap on the # of pages that can be pin'd. (It is mostly only
of interest in case you have a swap partition/file.. which a lot of
these devices do not.. but it doesn't hurt for the driver to do the
right thing anyways.)
. Use mm_shrinker to trigger unpinning pages. Need to figure out how
to handle next issue first (I think?)
. Note TTM already has some mm_shrinker stuff.. maybe an argument to
move to TTM? Or maybe something that could be factored out in common?
. GEM/shmem backed pages can have existing mappings (kernel linear map,
etc..), which isn't really ideal.
. Revisit GEM sync object infrastructure.. TTM has some framework for this
already. Possibly this could be refactored out and made more common?
There should be some way to do this with less wheel-reinvention.
. Solve PM sequencing on resume. DMM/TILER must be reloaded before any
access is made from any component in the system. Which means on suspend
CRTC's should be disabled, and on resume the LUT should be reprogrammed
before CRTC's are re-enabled, to prevent DSS from trying to DMA from a
buffer mapped in DMM/TILER before LUT is reloaded.
Userspace:
. git://github.com/robclark/xf86-video-omap.git
Currently tested on
. OMAP3530 beagleboard
. OMAP4430 pandaboard
. OMAP4460 pandaboard

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@ -1,5 +1,5 @@
/*
* include/drm/omap_drm.h
* include/uapi/drm/omap_drm.h
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>