Re: [PATCH v2] drm/omapdrm: dispc: Refuse x-decimation above 4 for all but 8-bit formats

2017-02-16 Thread Tomi Valkeinen
On 08/02/17 16:08, Jyri Sarha wrote: > Let's disable all scaling that requires horizontal decimation with > higher factor than 4, until we have better estimates of what we can > and can not do. However, NV12 color format appears to work Ok with > all decimation factors. > > When decimating

Re: [PATCH v2] drm/omapdrm: dispc: Refuse x-decimation above 4 for all but 8-bit formats

2017-02-08 Thread Laurent Pinchart
Hi Jyri, Thank you for the patch. On Wednesday 08 Feb 2017 16:08:06 Jyri Sarha wrote: > Let's disable all scaling that requires horizontal decimation with > higher factor than 4, until we have better estimates of what we can > and can not do. However, NV12 color format appears to work Ok with >

[PATCH v2] drm/omapdrm: dispc: Refuse x-decimation above 4 for all but 8-bit formats

2017-02-08 Thread Jyri Sarha
Let's disable all scaling that requires horizontal decimation with higher factor than 4, until we have better estimates of what we can and can not do. However, NV12 color format appears to work Ok with all decimation factors. When decimating horizontally by more that 4 the dss is not able to