linux/drivers
Jesse Barnes b840d907fc drm/i915: add SNB and IVB video sprite support v6
The video sprites support various video surface formats natively and can
handle scaling as well.  So add support for them using the new DRM core
sprite support functions.

v2: use drm specific fourcc header and defines
v3: address Daniel's comments:
  - don't take struct mutex around register access (only needed for
    regs in the GT power well)
  - don't hold struct mutex across vblank waits
  - fix up update_plane API (pass obj instead of GTT offset)
  - add interlaced defines for sprite regs
  - drop unnecessary 'reg' variables
  - comment double buffered reg flushing
  Also fix w/h confusion when writing the scaling reg.
v4: more fixes, address more comments from Daniel, and include Hai's fix
  - prevent divide by zero in scaling calculation (Hai Lan)
  - update to Ville's new DRM_FORMAT_* types
  - fix sprite watermark handling (calc based on CRTC size, separate
    from normal display wm)
  - remove private refcounts now that the fb cleanups handles things
v5: add linear surface support
v6: remove color key clearing & setting from update_plane

For this version, I tested DPMS since it came up in the last review;
DPMS off/on works ok when a video player is working under X, but for
power saving we'll probably want to do something smarter.  I'll leave
that for a separate patch on top.  Likewise with the refcounting/fb
layer handling, which are really separate cleanups.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-01-03 09:31:09 -08:00
..
accessibility
acpi pstore: pass allocated memory region back to caller 2011-11-17 12:58:07 -08:00
amba
ata
atm
auxdisplay
base PM / Driver core: leave runtime PM enabled during system shutdown 2011-12-07 22:26:56 +01:00
bcma
block Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2011-12-16 10:05:14 -08:00
bluetooth Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2011-12-09 14:07:12 -05:00
cdrom
char
clk
clocksource
connector
cpufreq
cpuidle
crypto Merge git://github.com/herbertx/crypto 2011-11-25 21:55:07 -08:00
dca
devfreq
dio
dma
edac drivers/edac/mpc85xx_edac.c: fix memory controller compatible for edac 2011-11-24 01:59:38 -06:00
eisa
firewire
firmware Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft 2011-12-15 14:16:47 -08:00
gpio gpio: Fix DA9052 GPIO build errors. 2011-12-15 11:25:43 -07:00
gpu drm/i915: add SNB and IVB video sprite support v6 2012-01-03 09:31:09 -08:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2011-12-02 08:25:46 -08:00
hv
hwmon hwmon: (jz4740) Staticise jz4740_hwmon_driver 2011-12-12 08:31:21 -08:00
hwspinlock
i2c i2c-eg20t: correct the driver init order of pch_i2c_probe() 2011-12-18 11:46:42 +00:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide 2011-11-18 22:04:12 -02:00
idle
ieee802154
infiniband Merge branches 'cxgb4', 'ipoib', 'misc' and 'qib' into for-next 2011-11-29 18:01:53 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2011-11-22 09:18:06 -08:00
iommu Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~keithp/linux 2011-12-16 11:27:56 -08:00
isdn isdn: avoid copying too long drvid 2011-11-29 18:39:37 -05:00
leds
lguest
macintosh
mca
md md: raid5 crash during degradation 2011-12-09 14:26:11 +11:00
media
memstick
message
mfd
misc Merge branch 'char-misc-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc 2011-11-21 20:36:05 -08:00
mmc mmc: core: Fix deadlock when the CONFIG_MMC_UNSAFE_RESUME is not defined 2011-12-10 16:18:39 -05:00
mtd
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2011-12-16 12:17:32 -08:00
nfc
nubus
of of/irq: Get rid of NO_IRQ usage 2011-12-07 09:06:37 -08:00
oprofile
parisc
parport
pci pci: Fix hotplug of Express Module with pci bridges 2011-12-18 14:10:16 -08:00
pcmcia
pinctrl
platform toshiba_acpi: Fix machines that don't support HCI_SYSTEM_EVENT 2011-12-05 13:07:28 -05:00
pnp
power x86/mrst: Battery fixes 2011-12-05 17:06:37 +01:00
pps
ps3
ptp ptp: Fix clock_getres() implementation 2011-12-06 11:38:32 +01:00
rapidio rapidio/tsi721: modify PCIe capability settings 2011-12-09 07:50:29 -08:00
regulator regulator: twl: fix twl4030 support for smps regulators 2011-11-28 18:58:31 +00:00
rtc drivers/rtc/rtc-s3c.c: fix driver clock enable/disable balance issues 2011-12-09 07:50:28 -08:00
s390 [SCSI] zfcp: return early from slave_destroy if slave_alloc returned early 2011-12-14 15:40:43 +04:00
sbus sbus: convert drivers/sbus/char/* to use module_platform_driver() 2011-12-04 10:46:58 -08:00
scsi [SCSI] fcoe: fix fcoe in a DCB environment by adding DCB notifiers to set skb priority 2011-12-15 11:02:07 +04:00
sfi
sh
sn
spi spi/gpio: fix section mismatch warning 2011-12-07 22:17:39 +01:00
ssb Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2011-12-09 14:07:12 -05:00
staging Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next 2011-12-20 14:43:53 +00:00
target iscsi-target: Fix hex2bin warn_unused compile message 2011-12-06 06:00:59 +00:00
tc
telephony
thermal
tty Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty 2011-11-21 20:36:46 -08:00
uio
usb USB: option: Removing one bogus and adding some new Huawei combinations 2011-12-13 09:46:01 -08:00
uwb
vhost
video viafb: correct sync polarity for OLPC DCON 2011-11-22 00:56:17 +00:00
virt
virtio virtio-pci: make reset operation safer 2011-11-24 13:04:48 +10:30
vlynq
w1
watchdog
xen Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next 2011-12-20 14:43:53 +00:00
zorro
Kconfig
Makefile