On Fri, Aug 11, 2017 at 6:00 PM, Nicolai Hähnle <nhaeh...@gmail.com> wrote:
> On 10.08.2017 21:57, Marek Olšák wrote:
>>
>> From: Marek Olšák <marek.ol...@amd.com>
>>
>> ---
>> src/gallium/drivers/radeon/r600_pipe_common.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c
>> b/src/gallium/drivers/radeon/r600_pipe_common.c
>> index 95458d2e..0038c9a 100644
>> --- a/src/gallium/drivers/radeon/r600_pipe_common.c
>> +++ b/src/gallium/drivers/radeon/r600_pipe_common.c
>> @@ -878,21 +878,21 @@ static void r600_disk_cache_create(struct
>> r600_common_screen *rscreen)
>> #endif
>> if (res != -1) {
>> /* These flags affect shader compilation. */
>> uint64_t shader_debug_flags =
>> rscreen->debug_flags &
>> (DBG_FS_CORRECT_DERIVS_AFTER_KILL |
>> DBG_SI_SCHED |
>> DBG_UNSAFE_MATH);
>> rscreen->disk_shader_cache =
>> -
>> disk_cache_create(r600_get_family_name(rscreen),
>> +
>> disk_cache_create(r600_get_llvm_processor_name(rscreen->family),
>
>
> What's the advantage of this?
It's added to the shader cache key. It allows shaders cached for
Vega10 to be used by Raven and vice versa. Same for Polaris11 and
Polaris12. It makes things nicer for some multi-GPU setups or when
swapping GPUs.
Marek
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