linux/drivers/gpu/ipu-v3
Philipp Zabel ff652fcf84 gpu: ipu-v3: image-convert: relax alignment restrictions
For the planar but U/V-packed formats NV12 and NV16, 8 pixel width
alignment is good enough to fulfill the 8 byte stride requirement.
If we allow the input 8-pixel DMA bursts to overshoot the end of the
line, the only input alignment restrictions are dictated by the pixel
format and 8-byte aligned line start address.
Since different tile sizes are allowed, the output tile with / height
alignment doesn't need to be multiplied by number of columns / rows.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[slongerbeam@gmail.com: Bring in the fixes to format width and
 height alignment restrictions from imx-media-mem2mem.c.]
Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2018-11-05 14:40:08 +01:00
..
Kconfig gpu: ipu-v3: allow to build with COMPILE_TEST 2017-12-19 12:49:11 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ipu-common.c drm/imx: ipu-v3 plane offset and IPU id fixes 2018-08-10 11:37:35 +10:00
ipu-cpmem.c gpu: ipu-v3: Add chroma plane offset overrides to ipu_cpmem_set_image() 2018-11-05 14:40:06 +01:00
ipu-csi.c media: v4l: mediabus: Recognise CSI-2 D-PHY and C-PHY 2018-10-04 16:06:15 -04:00
ipu-dc.c gpu: ipu-v3: ipu-dc: Remove unused 'di' variable 2017-10-04 12:18:56 +02:00
ipu-di.c gpu: ipu-di: silence videomode logspam 2016-11-09 10:41:14 +01:00
ipu-dmfc.c gpu: ipu-v3: Do not wait for DMFC FIFO to clear when disabling DMFC channel 2016-08-29 12:45:05 +02:00
ipu-dp.c drm/imx: add deferred plane disabling 2017-03-15 15:42:29 +01:00
ipu-ic.c gpu: ipu-v3: ipu-ic: allow to manually set resize coefficients 2018-11-05 14:40:06 +01:00
ipu-image-convert.c gpu: ipu-v3: image-convert: relax alignment restrictions 2018-11-05 14:40:08 +01:00
ipu-pre.c driver core: Rename flag AUTOREMOVE to AUTOREMOVE_CONSUMER 2018-07-09 12:14:31 +02:00
ipu-prg.c driver core: Rename flag AUTOREMOVE to AUTOREMOVE_CONSUMER 2018-07-09 12:14:31 +02:00
ipu-prv.h gpu: ipu-v3: pre: add tiled prefetch support 2017-12-19 12:49:11 +01:00
ipu-smfc.c IPUv3 fixes for v3.18 2014-10-07 14:31:14 +10:00
ipu-vdi.c gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order 2017-06-08 08:57:20 +02:00