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

[Anuj Phogat]

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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>
>