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radeonsi: use thread_context::bytes_mapped_limit

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Limit the amount of "in-flight" mapping to 1/4 of the total RAM.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2735
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4508>
This commit is contained in:
Pierre-Eric Pelloux-Prayer
2020-04-10 14:46:17 +02:00
committed by Marge Bot
parent 15cf7d170b
commit dcb1e8fef8
1 changed files with 11 additions and 3 deletions
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14
src/gallium/drivers/radeonsi/si_pipe.c
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@@ -686,6 +686,7 @@ static struct pipe_context *si_pipe_create_context(struct pipe_screen *screen, v
{
struct si_screen *sscreen = (struct si_screen *)screen;
struct pipe_context *ctx;
uint64_t total_ram;
if (sscreen->debug_flags & DBG(CHECK_VM))
flags |= PIPE_CONTEXT_DEBUG;
@@ -706,9 +707,16 @@ static struct pipe_context *si_pipe_create_context(struct pipe_screen *screen, v
/* Use asynchronous flushes only on amdgpu, since the radeon
* implementation for fence_server_sync is incomplete. */
return threaded_context_create(ctx, &sscreen->pool_transfers, si_replace_buffer_storage,
sscreen->info.is_amdgpu ? si_create_fence : NULL,
&((struct si_context *)ctx)->tc);
struct pipe_context * tc = threaded_context_create(
ctx, &sscreen->pool_transfers, si_replace_buffer_storage,
sscreen->info.is_amdgpu ? si_create_fence : NULL,
&((struct si_context *)ctx)->tc);
if (os_get_total_physical_memory(&total_ram)) {
((struct threaded_context *) tc)->bytes_mapped_limit = total_ram / 4;
}
return tc;
}
/*