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radeonsi: unify uploaders on APUs too

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const_uploader and stream_uploader point to the same uploader.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8600>
This commit is contained in:
Marek Olšák 2020-12-21 01:34:38 -05:00 • committed by Marge Bot
parent facd34431b
commit ac2b4aa08f
1 changed files with 8 additions and 2 deletions
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10
src/gallium/drivers/radeonsi/si_pipe.c
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@ -499,15 +499,21 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, unsign
goto fail;
/* Initialize public allocators. */
/* Unify uploaders as follows:
* - dGPUs with Smart Access Memory: there is only one uploader instance writing to VRAM.
* - APUs: There is only one uploader instance writing to RAM. VRAM has the same perf on APUs.
* - Other chips: The const uploader writes to VRAM and the stream uploader writes to RAM.
*/
bool smart_access_memory = sscreen->info.smart_access_memory;
bool is_apu = !sscreen->info.has_dedicated_vram;
sctx->b.stream_uploader =
u_upload_create(&sctx->b, 1024 * 1024, 0,
smart_access_memory ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STREAM,
smart_access_memory && !is_apu ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STREAM,
SI_RESOURCE_FLAG_32BIT); /* same flags as const_uploader */
if (!sctx->b.stream_uploader)
goto fail;
if (smart_access_memory) {
if (smart_access_memory || is_apu) {
sctx->b.const_uploader = sctx->b.stream_uploader;
} else {
sctx->b.const_uploader =