[Nouveau] [PATCH v2 6/7] copy: add maxwell/pascal copy engine classes

Ilia Mirkin imirkin at alum.mit.edu
Thu Oct 27 17:11:13 UTC 2016


Yep. It's in the nouveau codebase, check ce/gp100.c.

On Thu, Oct 27, 2016 at 1:10 PM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> 0xc0b5 is not in rnndb, I guess it should be GP100_COPY, right?
>
> Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>
>
> On 10/27/2016 04:02 PM, Ilia Mirkin wrote:
>>
>> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
>> ---
>>  src/nouveau_copy.c |  2 ++
>>  src/nvc0_accel.c   | 10 +++++++++-
>>  2 files changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/nouveau_copy.c b/src/nouveau_copy.c
>> index c139de6..7118a7a 100644
>> --- a/src/nouveau_copy.c
>> +++ b/src/nouveau_copy.c
>> @@ -42,6 +42,8 @@ nouveau_copy_init(ScreenPtr pScreen)
>>                 int engine;
>>                 Bool (*init)(NVPtr);
>>         } methods[] = {
>> +               { 0xc0b5, 0, nouveau_copya0b5_init },
>> +               { 0xb0b5, 0, nouveau_copya0b5_init },
>>                 { 0xa0b5, 0, nouveau_copya0b5_init },
>>                 { 0x90b8, 5, nouveau_copy90b5_init },
>>                 { 0x90b5, 4, nouveau_copy90b5_init },
>> diff --git a/src/nvc0_accel.c b/src/nvc0_accel.c
>> index 8da5051..d0a835e 100644
>> --- a/src/nvc0_accel.c
>> +++ b/src/nvc0_accel.c
>> @@ -156,9 +156,17 @@ NVAccelInitCOPY_NVE0(ScrnInfoPtr pScrn)
>>  {
>>         NVPtr pNv = NVPTR(pScrn);
>>         struct nouveau_pushbuf *push = pNv->pushbuf;
>> +       uint32_t class;
>>         int ret;
>>
>> -       ret = nouveau_object_new(pNv->channel, 0x0000a0b5, 0xa0b5,
>> +       if (pNv->dev->chipset < 0x110)
>> +               class = 0xa0b5;
>> +       else if (pNv->dev->chipset < 0x130)
>> +               class = 0xb0b5;
>> +       else
>> +               class = 0xc0b5;
>> +
>> +       ret = nouveau_object_new(pNv->channel, class, class,
>>                                  NULL, 0, &pNv->NvCOPY);
>>         if (ret)
>>                 return FALSE;
>>
>


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