On Fri, Jul 1, 2016 at 10:54 AM, Marek Olšák <mar...@gmail.com> wrote:
> On Fri, Jul 1, 2016 at 2:52 AM, Vedran Miletić <ved...@miletic.net> wrote:
>> On 07/01/2016 01:29 AM, Marek Olšák wrote:
>>>
>>> From: Marek Olšák <marek.ol...@amd.com>
>>>
>>> also fix max_global_size to take a maximum of {vram_size, gart_size}
>>> ---
>>> src/gallium/drivers/r600/r600_pipe.c | 2 +-
>>> src/gallium/drivers/radeon/r600_pipe_common.c | 9 +++------
>>> src/gallium/drivers/radeonsi/si_pipe.c | 2 +-
>>> 3 files changed, 5 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/src/gallium/drivers/r600/r600_pipe.c
>>> b/src/gallium/drivers/r600/r600_pipe.c
>>> index 119c76b..55bbde1 100644
>>> --- a/src/gallium/drivers/r600/r600_pipe.c
>>> +++ b/src/gallium/drivers/r600/r600_pipe.c
>>> @@ -301,7 +301,7 @@ static int r600_get_param(struct pipe_screen* pscreen,
>>> enum pipe_cap param)
>>> return 0;
>>>
>>> case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
>>> - return MIN2(rscreen->b.info.vram_size, 0xFFFFFFFF);
>>> + return MIN2(rscreen->b.info.max_alloc_size, 0xFFFFFFFF);
>>>
>>> case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
>>> return R600_MAP_BUFFER_ALIGNMENT;
>>> diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c
>>> b/src/gallium/drivers/radeon/r600_pipe_common.c
>>> index d7f1d41..f75fa6c 100644
>>> --- a/src/gallium/drivers/radeon/r600_pipe_common.c
>>> +++ b/src/gallium/drivers/radeon/r600_pipe_common.c
>>> @@ -864,8 +864,8 @@ static int r600_get_compute_param(struct pipe_screen
>>> *screen,
>>> * 4 * MAX_MEM_ALLOC_SIZE.
>>> */
>>> *max_global_size = MIN2(4 * max_mem_alloc_size,
>>> - rscreen->info.gart_size +
>>> - rscreen->info.vram_size);
>>> +
>>> MAX2(rscreen->info.gart_size,
>>> +
>>> rscreen->info.vram_size));
>>
>>
>> Can't you also use info.max_alloc_size here?
>
> I can do *max_global_size = max_alloc_size; Does that sound good?
Even if max_alloc_size can be 256 MB?
Marek
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