On Thu, Oct 12, 2017 at 12:39:25PM +0300, Jyri Sarha wrote:
> We are using the vrefresh to check if we are too close to vertical
> sync to update the two framebuffer DMA registers and risk a
> collision. The vrefresh is coming from user space and normally it is
> not used for anything. For instance
There is a new patch to replace this one:
https://lists.freedesktop.org/archives/dri-devel/2017-October/154589.html
Best regards,
Jyri
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 10/12/17 12:39, Jyri Sarha w
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 10/12/17 12:53, Kevin Hao wrote:
> On Thu, Oct 12, 2017 at 12:39:25PM +0300, Jyri Sarha wrote:
>> We are using the vrefresh to check if we are too close to vertical
We are using the vrefresh to check if we are too close to vertical
sync to update the two framebuffer DMA registers and risk a
collision. The vrefresh is coming from user space and normally it is
not used for anything. For instance xserver leaves vrefresh to zero
causing a division by zero when se