[Mesa-dev] [PATCH 06/12] i965/cnl: Modify thread count shift for VS

[Anuj Phogat]

I just realized that I already dropped this patch in v2 of the series.
Please review the latest series with 24 patches. Thanks.

On Fri, Jun 2, 2017 at 4:23 PM, Anuj Phogat <anuj.phogat at gmail.com> wrote:
> Yes, I'll drop the patch.
>
> On Fri, Jun 2, 2017 at 11:38 AM, Jason Ekstrand <jason at jlekstrand.net> wrote:
>> I think this patch can be dropped with Rafiel's genxml work.
>>
>> On Fri, Apr 14, 2017 at 5:35 PM, Anuj Phogat <anuj.phogat at gmail.com> wrote:
>>>
>>> From: Ben Widawsky <benjamin.widawsky at intel.com>
>>>
>>> Signed-off-by: Ben Widawsky <benjamin.widawsky at intel.com>
>>> ---
>>>  src/mesa/drivers/dri/i965/brw_defines.h   | 1 +
>>>  src/mesa/drivers/dri/i965/gen8_vs_state.c | 6 +++++-
>>>  2 files changed, 6 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h
>>> b/src/mesa/drivers/dri/i965/brw_defines.h
>>> index 08106c0..688ff61 100644
>>> --- a/src/mesa/drivers/dri/i965/brw_defines.h
>>> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
>>> @@ -607,6 +607,7 @@ enum brw_wrap_mode {
>>>  /* DW5 */
>>>  # define GEN6_VS_MAX_THREADS_SHIFT                     25
>>>  # define HSW_VS_MAX_THREADS_SHIFT                      23
>>> +# define GEN10_VS_MAX_THREADS_SHIFT                     22
>>>  # define GEN6_VS_STATISTICS_ENABLE                     (1 << 10)
>>>  # define GEN6_VS_CACHE_DISABLE                         (1 << 1)
>>>  # define GEN6_VS_ENABLE                                        (1 << 0)
>>> diff --git a/src/mesa/drivers/dri/i965/gen8_vs_state.c
>>> b/src/mesa/drivers/dri/i965/gen8_vs_state.c
>>> index 7b66da4..c4ad9cd 100644
>>> --- a/src/mesa/drivers/dri/i965/gen8_vs_state.c
>>> +++ b/src/mesa/drivers/dri/i965/gen8_vs_state.c
>>> @@ -75,7 +75,11 @@ upload_vs_state(struct brw_context *brw)
>>>     uint32_t simd8_enable =
>>>        vue_prog_data->dispatch_mode == DISPATCH_MODE_SIMD8 ?
>>>        GEN8_VS_SIMD8_ENABLE : 0;
>>> -   OUT_BATCH(((devinfo->max_vs_threads - 1) << HSW_VS_MAX_THREADS_SHIFT)
>>> |
>>> +
>>> +   uint32_t threads = (devinfo->max_vs_threads - 1);
>>> +   threads <<= brw->gen >= 10 ? GEN10_VS_MAX_THREADS_SHIFT :
>>> +                                HSW_VS_MAX_THREADS_SHIFT;
>>> +   OUT_BATCH(threads |
>>>               GEN6_VS_STATISTICS_ENABLE |
>>>               simd8_enable |
>>>               GEN6_VS_ENABLE);
>>> --
>>> 2.9.3
>>>
>>> _______________________________________________
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>>> mesa-dev at lists.freedesktop.org
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>>
>>